.cc-page{--cc-blue:#3479e7;--cc-ink:#283b57;--cc-muted:#7b889c;margin:0;background:#f6f8fc;color:var(--cc-ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}
.cc-page *{box-sizing:border-box}.cc-page a{color:var(--cc-blue);text-decoration:none}.cc-page button,.cc-page input{font:inherit}.cc-page button,.cc-page a,.cc-page input{touch-action:manipulation}.cc-page :focus-visible{outline:3px solid #66a9ff;outline-offset:3px}.cc-wrap{width:calc(100% - 48px);max-width:1180px;margin-inline:auto}.cc-header{background:#fff;border-bottom:1px solid #e8edf5;box-shadow:0 3px 18px #29476705}.cc-header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:20px}.cc-brand{display:flex;align-items:center;gap:12px;min-width:0;font-size:23px;font-weight:750;letter-spacing:.4px}.cc-logo{display:grid;place-items:center;flex:none;width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,#63a9ff,#3479e7);color:white;font-size:31px;box-shadow:0 5px 14px #3479e725}.cc-brand small{display:block;font-size:11px;font-weight:400;letter-spacing:1px;color:var(--cc-muted)}.cc-nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.cc-nav a{padding:9px 17px;background:#f5f8fd;border:1px solid #e7edf7;border-radius:24px;color:#4b6080;white-space:nowrap}.cc-nav .cc-nav-primary{background:var(--cc-blue);color:#fff;border-color:var(--cc-blue)}.cc-notice{margin-top:26px;padding:22px 26px;border:1px solid #dfe8f8;border-left:4px solid #508ced;border-radius:15px;background:linear-gradient(115deg,#f0f6ff,#fff 55%);box-shadow:0 5px 20px #314c7210}.cc-notice-label{font-size:13px;font-weight:700;letter-spacing:1px;color:#3a6baa;margin-bottom:9px}.cc-notice-content{line-height:1.9;overflow-wrap:anywhere;max-height:300px;overflow:auto}.cc-notice-content p{margin:4px 0}.cc-notice-content img{max-width:100%;height:auto}.cc-toolbar{padding:25px 0 20px}.cc-categories{display:flex;gap:9px;flex-wrap:wrap}.cc-categories button{border:1px solid #e0e8f5;border-radius:24px;padding:9px 19px;color:#506987;background:linear-gradient(#fff,#f0f5fd);cursor:pointer;box-shadow:0 3px 8px #456fa20a}.cc-categories button.is-active{background:var(--cc-blue);color:#fff;border-color:var(--cc-blue);box-shadow:0 4px 12px #3479e730}.cc-categories button[data-depth]:not([data-depth="0"]){font-size:12px}.cc-search-row{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:24px}.cc-search{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid #e0e6ef;border-radius:28px;padding:8px 17px;width:650px;max-width:100%;box-shadow:0 3px 12px #2d507606}.cc-search>span{font-size:27px;line-height:1;color:#71a4e8}.cc-search input{min-width:0;width:100%;border:0;background:transparent;outline:none;padding:5px 0;color:var(--cc-ink)}.cc-search:focus-within{border-color:var(--cc-blue)}.cc-search kbd{background:#f5f7fb;color:#8a98ab;border:1px solid #e7ecf4;padding:1px 6px;border-radius:5px;font-size:10px;white-space:nowrap}.cc-stock-filter{display:flex;align-items:center;white-space:nowrap;font-size:12px;color:#718097;gap:5px;cursor:pointer}.cc-stock-filter input{accent-color:var(--cc-blue)}.cc-group{margin-bottom:23px;border:1px solid #dce6f5;border-radius:13px;overflow:hidden;background:#eef3fb}.cc-group summary{list-style:none;display:flex;align-items:center;gap:10px;cursor:pointer;padding:13px 18px;background:linear-gradient(100deg,#e2ecfd,#eef5ff);font-weight:650;color:#45658f}.cc-group summary::-webkit-details-marker{display:none}.cc-group summary::after{content:'−';margin-left:auto;font-size:17px}.cc-group:not([open]) summary::after{content:'+'}.cc-count{font-size:11px;font-weight:400;background:#fff9;padding:1px 8px;border-radius:12px}.cc-products{padding:7px;display:grid;gap:6px}.cc-product{position:relative;display:grid;grid-template-columns:42px minmax(0,1fr) 115px 122px 104px;gap:16px;align-items:center;min-height:80px;background:#fff;border:1px solid #e6ebf3;border-radius:8px;padding:15px 18px;box-shadow:0 2px 4px #334f7205}.cc-product:hover{border-color:#b8d1f5;box-shadow:0 3px 12px #397de80b}.cc-product-icon{width:42px;height:42px;object-fit:contain;border-radius:10px;background:#f2f6fc}.cc-icon-fallback{display:grid;place-items:center;color:#6797d9;font-size:25px}.cc-product h3{font-size:14px;font-weight:550;line-height:1.6;margin:0;overflow-wrap:anywhere}.cc-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:4px}.cc-tag{font-size:10px;color:#67809d;background:#f1f5fa;border-radius:4px;padding:1px 6px}.cc-tag-recommend{background:#e7f8f1;color:#299c7a}.cc-stock{font-size:12px;text-align:center;background:#edf4ff;border:1px solid #dfebff;color:#5482bb;border-radius:5px;padding:2px 7px;overflow-wrap:anywhere}.cc-price{font-variant-numeric:tabular-nums;color:#eb6772;font-size:19px;font-weight:650;text-align:right;white-space:nowrap}.cc-price small{font-size:11px;color:#97a1af;font-weight:400;margin-right:8px}.cc-buy{background:linear-gradient(110deg,#fb797f,#ff9a7d);color:#fff!important;border-radius:21px;padding:7px 13px;text-align:center;font-size:12px;white-space:nowrap;box-shadow:0 3px 9px #fb797f22}.cc-soldout{color:#929dab!important;background:#eef1f5;box-shadow:none}.cc-state{text-align:center;padding:65px 20px;background:#fff;border:1px solid #e3e9f3;border-radius:13px;color:#73839a}.cc-state button{display:block;margin:15px auto 0;background:var(--cc-blue);color:white;border:0;border-radius:20px;padding:8px 25px;cursor:pointer}.cc-result{font-size:12px;color:#7b8da4;margin:0 0 12px;padding-left:3px}.cc-footer{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-block:24px 35px;font-size:12px;color:#95a2b3}.cc-skip{position:absolute;top:-100px;left:16px;z-index:10000;background:#fff;padding:10px}.cc-skip:focus{top:8px}
.cc-category-row{display:flex;gap:9px;flex-wrap:wrap;width:100%}.cc-subcategory-panel{width:100%;margin-top:9px;padding:18px 20px 20px;border:1px solid #cbdffc;border-left:4px solid #3479e7;border-radius:13px;background:#eaf2ff;box-shadow:0 4px 12px #3479e708}.cc-subcategory-heading{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:13px}.cc-subcategory-heading strong{font-size:15px;color:#285a9e}.cc-subcategory-heading span{font-size:12px;color:#6a85a9}.cc-subcategories button[data-depth]{background:#fff;border:1px solid #b9d1f4;border-radius:9px;padding:10px 17px;font-size:13px!important;font-weight:550;color:#3f6390;box-shadow:0 2px 4px #3479e708}.cc-subcategories button.is-active{background:#3479e7;color:#fff;border-color:#3479e7;box-shadow:0 3px 9px #3479e733}.cc-subcategories button.is-active::before{content:'✓';margin-right:7px}.cc-categories button.is-parent-active{background:#dceaff;border-color:#83afea;color:#235ca7;font-weight:650}
@media(max-width:700px){.cc-subcategory-panel{padding:14px 12px 16px}.cc-subcategories{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.cc-subcategories button[data-depth]{padding:10px 8px;line-height:1.5;overflow-wrap:anywhere}.cc-subcategory-heading{gap:7px}.cc-subcategory-heading strong{font-size:14px}}
/* 大屏也保持 1180px 内容宽度，不再额外扩展到 1380px。 */
@media(max-width:700px){.cc-wrap{width:calc(100% - 24px)}.cc-header-inner{padding-block:16px;align-items:flex-start;flex-direction:column;gap:14px}.cc-brand{font-size:20px}.cc-logo{width:38px;height:38px}.cc-nav{width:100%;gap:7px}.cc-nav a{padding:7px 13px;font-size:12px}.cc-notice{margin-top:16px;padding:16px}.cc-categories{gap:7px}.cc-categories button{padding:7px 13px;font-size:12px}.cc-toolbar{padding:19px 0 16px}.cc-search-row{margin-top:18px;gap:10px;flex-wrap:wrap;justify-content:flex-start}.cc-search{width:100%}.cc-product{grid-template-columns:34px minmax(0,1fr) auto;gap:8px 11px;padding:13px 12px}.cc-product-icon{width:34px;height:34px}.cc-product h3{font-size:13px}.cc-product-info{grid-column:2/4}.cc-stock{grid-column:1/3;justify-self:start;font-size:11px;max-width:100%}.cc-price{grid-column:3;grid-row:2;font-size:18px}.cc-price small{display:none}.cc-buy{grid-column:3;justify-self:end;padding:6px 17px}.cc-tags{margin-top:3px}.cc-group summary{padding:11px 14px;font-size:13px}.cc-footer{font-size:11px}}
/* 搜索框独立居中，库存筛选不挤占搜索框的中心位置。 */
.cc-page .cc-group>summary{font-weight:700}
.cc-page .cc-product h3{font-weight:400}
.cc-page .cc-product .cc-price{font-family:Nunito,sans-serif;font-weight:400;color:#d0021b;font-size:18px;line-height:1.5;font-variant-numeric:normal}
.cc-page .cc-product .cc-price small{font-size:15px;color:#6c757d;font-weight:400;margin-right:3px}
@media(max-width:700px){.cc-page .cc-product .cc-price{font-size:13px}}
html[data-cc-theme="dark"] .cc-page .cc-product .cc-price{color:#ff7185}
.cc-name-recommend{display:inline-block;vertical-align:middle;margin-left:6px;padding:0 5px;border:1px solid #bcebd9;border-radius:4px;background:#e7f8f1;color:#249873;font-size:10px;font-weight:500;line-height:16px;white-space:nowrap}
@media(min-width:701px){.cc-page .cc-products{gap:8px;background:#f3f6fb}.cc-page .cc-product{border-color:#e8edf5;background:#fff;box-shadow:0 2px 4px #263f6510,0 5px 12px #263f650b}.cc-page .cc-product:hover{border-color:#c8daf3;box-shadow:0 3px 7px #263f6514,0 7px 16px #263f6510}}
@media(min-width:701px){.cc-page .cc-product{min-height:58px;padding:8px 18px;grid-template-columns:34px minmax(0,1fr) 115px 122px 104px}.cc-page .cc-product-icon{width:34px;height:34px;border-radius:8px}.cc-page .cc-product h3{line-height:20px}.cc-page .cc-tags{margin-top:2px}.cc-page .cc-tag{line-height:16px;padding:0 6px}}
@media(min-width:701px){.cc-group{margin-bottom:12px;border-radius:10px;border-color:#e1e8f5;box-shadow:0 4px 14px #1836780d}.cc-group summary{min-height:46px;padding:11px 16px;background:linear-gradient(120deg,#dbe8ff,#cfe2ff 55%,#edf4ff);color:#2b4a7f;font-size:14px;font-weight:500;line-height:22px}.cc-group summary .cc-count{display:none}.cc-group summary::after,.cc-group:not([open]) summary::after{content:'';flex:none;width:5px;height:5px;margin-right:6px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(-45deg)}.cc-group[open] summary::after{transform:rotate(45deg)}}
/* 手机购买入口明确显示文字，覆盖后面的紧凑箭头样式。 */
@media(max-width:700px){.cc-page .cc-product{grid-template-columns:64px minmax(0,1fr) auto 44px}.cc-page .cc-product .cc-buy{position:relative;width:44px;font-size:0;background:#3479e7;color:#fff!important}.cc-page .cc-product .cc-buy::after{content:'购买';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12px;line-height:1;margin:0;padding:0}.cc-page .cc-product .cc-soldout{background:#eef1f5;color:#929dab!important}.cc-page .cc-product .cc-soldout::after{content:'缺货'}}
@media(max-width:700px){.cc-group{margin-bottom:10px;border-radius:10px;border-color:#e1e8f5;box-shadow:0 3px 10px #18367808}.cc-group summary{min-height:38px;padding:8px 12px;background:linear-gradient(120deg,#dbe8ff,#cfe2ff 55%,#edf4ff);color:#2b4a7f;font-size:14px;font-weight:600;line-height:22px}.cc-group summary .cc-count{display:none}.cc-group summary::after,.cc-group:not([open]) summary::after{content:'';flex:none;width:5px;height:5px;margin-right:4px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg)}.cc-group[open] summary::after{transform:rotate(225deg)}}
.cc-page .cc-back-top{position:fixed;right:22px;bottom:calc(100px + env(safe-area-inset-bottom,0px));z-index:990;width:44px;height:44px;display:grid;place-items:center;padding:0;border:0;border-radius:50%;background:#3485ff;color:#fff;box-shadow:0 4px 14px #3479e733;cursor:pointer}.cc-page .cc-back-top[hidden]{display:none}.cc-page .cc-back-top:hover{background:#246ee0}
@media(max-width:700px){
.cc-header-inner{flex-direction:row;align-items:center;min-height:70px;padding-block:12px;gap:8px;flex-wrap:wrap}
.cc-brand{flex:1;gap:8px;font-size:18px;min-width:0}.cc-brand>span:last-child{min-width:0;overflow-wrap:anywhere}.cc-brand small{display:none}.cc-logo{width:34px;height:34px;border-radius:11px}
.cc-nav{width:auto;margin-left:auto;justify-content:flex-end;gap:6px;flex:none}.cc-nav a{padding:7px 10px;font-size:12px;line-height:18px}.cc-nav .cc-nav-primary{background:linear-gradient(135deg,#367ade,#569df6);box-shadow:0 4px 10px #3479e725}
.cc-products{padding:6px;background:#f8fbff;gap:6px}.cc-product{grid-template-columns:64px minmax(0,1fr) auto 32px;grid-template-rows:auto auto;gap:4px 8px;min-height:76px;padding:11px 9px;align-items:start;border-radius:8px}
.cc-product-icon{grid-column:1;grid-row:1;width:30px;height:30px;justify-self:center;border-radius:5px}.cc-product-info{grid-column:2;grid-row:1/3;align-self:start}.cc-product h3{font-size:13px;font-weight:500;line-height:1.5;margin:0}.cc-tags{gap:3px;margin-top:4px}.cc-tag{font-size:9px;padding:0 3px}
.cc-stock{grid-column:1;grid-row:2;justify-self:center;max-width:64px;padding:0 3px;font-size:10px;line-height:16px;background:#fff;color:#5482bb}.cc-price{grid-column:3;grid-row:1/3;font-size:13px;font-weight:500;align-self:start;padding-top:3px}.cc-buy{grid-column:4;grid-row:1/3;align-self:start;justify-self:stretch;display:grid;place-items:center;width:32px;height:32px;padding:0;font-size:0;border-radius:8px;background:#edf4ff;color:#3479e7!important;box-shadow:none}.cc-buy::after{content:'›';font-size:24px;line-height:1}.cc-soldout::after{content:'缺货';font-size:10px}.cc-soldout{background:#eef1f5;color:#929dab!important}
}
.cc-search-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,700px) minmax(0,1fr);gap:18px;align-items:center;margin-top:24px}
.cc-search{grid-column:2;position:relative;width:100%;height:48px;padding:0 20px 0 50px;border:1px solid #e0e0e0;border-radius:24px;background:#fff;box-shadow:none;gap:0}
.cc-search>span{position:absolute;left:18px;top:50%;transform:translateY(-50%);display:flex;align-items:center;color:#42a5f5;font-size:20px}
.cc-search input{height:100%;padding:0;font-family:"Nunito","Microsoft YaHei","PingFang SC",sans-serif;font-size:14px;font-weight:400;line-height:normal;color:#49566a}
.cc-search input::placeholder{color:#a8afb8;opacity:1}
.cc-page .cc-search input:focus,.cc-page .cc-search input:focus-visible{outline:none;box-shadow:none}
.cc-search:focus-within{border-color:#42a5f5;box-shadow:0 0 0 3px #42a5f510}
.cc-stock-filter{grid-column:3;justify-self:start}
@media(max-width:900px){.cc-search-row{grid-template-columns:minmax(0,1fr);gap:10px}.cc-search{grid-column:1;width:100%}.cc-stock-filter{grid-column:1;justify-self:end}}
/* 分类按钮采用紧凑尺寸，保留清晰的选中状态。 */
.cc-categories .cc-category-row:not(.cc-subcategories){gap:4px}
.cc-categories .cc-category-row:not(.cc-subcategories)>button{position:relative;overflow:hidden;font-family:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:16px;font-weight:600;line-height:24px;letter-spacing:.2px;padding:6px 12px;border-radius:999px;border-color:#dde6f7;background:#f4f7ff;color:#2b4a7f;box-shadow:0 4px 10px #20469614}
.cc-categories .cc-category-row:not(.cc-subcategories)>button.is-active{background:linear-gradient(135deg,#2f6fd6,#62a6ff);border-color:transparent;color:#fff;box-shadow:0 8px 18px #2f6fd647}
.cc-categories .cc-category-row:not(.cc-subcategories)>button.is-active::after{content:"";position:absolute;right:-3px;top:-5px;width:22px;height:22px;border-radius:50%;background:#ffffff30;pointer-events:none}
.cc-categories .cc-category-row:not(.cc-subcategories)>button.is-parent-active{background:#dceaff;border-color:#83afea;color:#235ca7}
.cc-subcategory-panel{border-left:1px solid #cbdffc;padding:14px 18px 16px}
.cc-categories .cc-subcategories>button[data-depth]{font-size:13px!important;font-weight:600;line-height:20px;padding:7px 13px}
@media(max-width:700px){.cc-categories .cc-category-row:not(.cc-subcategories){gap:3px}.cc-categories .cc-category-row:not(.cc-subcategories)>button{font-size:14px;line-height:22px;padding:5px 10px}.cc-subcategory-panel{padding:12px}.cc-categories .cc-subcategories>button[data-depth]{font-size:13px!important;padding:7px 8px}}
@media(prefers-reduced-motion:no-preference){.cc-buy,.cc-categories button{transition:background .15s,box-shadow .15s}.cc-buy:hover{box-shadow:0 4px 13px #fb797f55}}
/* 长列表保留全部商品和搜索能力，仅跳过屏幕外卡片的布局/绘制。 */
@supports(content-visibility:auto){.cc-product{content-visibility:auto;contain-intrinsic-size:auto 58px}}