:root{color-scheme:light;--ink:#243a35;--muted:#647870;--line:#dbe5e0;--green:#087c60;--pale:#eef7f2;--accent:#e8ad39}*{box-sizing:border-box;letter-spacing:0}body{margin:0;background:#f6f8f7;color:var(--ink);font:15px/1.6 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,textarea{outline-offset:3px}button,a{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:6px;padding:9px 15px;font-weight:600;min-height:42px}button:hover{border-color:var(--green)}button:disabled{opacity:.5;cursor:not-allowed}a{color:var(--green);text-decoration:none}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}input,select,textarea{border:1px solid #cbdad2;background:#fff;border-radius:5px;padding:10px 12px;min-height:42px;min-width:0;width:100%}input[type=checkbox],input[type=radio]{width:19px;height:19px;min-height:0;accent-color:var(--green);flex:none}h1,h2,h3,p{margin-top:0}h1{font-size:26px;line-height:1.3;margin-bottom:9px}h2{font-size:20px;margin-bottom:12px}h3{font-size:16px}small,.muted{color:var(--muted)}[hidden]{display:none!important}.shop-header{height:78px;padding:12px 32px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:25px}.brand img{width:154px;height:44px;object-fit:contain}.shop-header strong{font-size:18px}.beta{font-size:11px;background:#e4f0f7;color:#47677d;padding:3px 7px;margin-left:8px;border-radius:3px}.shop-header nav{margin-left:auto;display:flex;align-items:center;gap:12px}.shop-header nav button,.shop-header nav a{display:inline-flex;align-items:center;gap:8px}.shop-header nav a{padding:10px}main{max-width:1160px;margin:0 auto;padding:28px 28px 70px}.page-top{display:flex;gap:20px;align-items:flex-start;justify-content:space-between;margin-bottom:24px}.steps{display:flex;list-style:none;margin:0 0 28px;padding:0;border-bottom:1px solid var(--line);gap:30px}.steps li{padding:12px 0;color:var(--muted);font-size:14px}.steps li.active{color:var(--green);font-weight:700;border-bottom:3px solid var(--green)}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:18px}.toolbar select{width:220px}.toolbar input{max-width:280px}.toolbar .spacer{margin-left:auto}.student-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}.student{background:#fff;border:1px solid var(--line);border-radius:8px;position:relative;padding:14px;display:flex;flex-direction:column;align-items:center;cursor:pointer;min-width:0}.student:has(input:checked){border:2px solid var(--green);padding:13px;background:#f0f9f4}.student:has(input:disabled){opacity:.55;cursor:not-allowed}.student input{position:absolute;top:12px;left:12px}.student img{width:94px;height:90px;object-fit:contain;margin:5px 0 10px}.student strong{font-size:16px;max-width:100%;overflow-wrap:anywhere;text-align:center}.student small{font-size:12px;max-width:100%;overflow-wrap:anywhere}.action-bar{display:flex;align-items:center;gap:14px;justify-content:space-between;border-top:1px solid var(--line);margin-top:26px;padding-top:20px}.action-bar strong{color:var(--green);font-size:20px}.action-bar .buttons{display:flex;gap:10px}.primary{background:var(--green);border-color:var(--green);color:#fff}.danger{color:#b33e3e}.empty{text-align:center;color:var(--muted);padding:65px 15px}.products{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product{border:1px solid var(--line);border-radius:8px;background:#fff;padding:18px;display:grid;grid-template-columns:22px 1fr;column-gap:10px;cursor:pointer}.product:has(input:checked){border-color:var(--green);box-shadow:0 0 0 1px var(--green)}.product img{grid-column:1/-1;width:100%;height:160px;object-fit:contain;background:#f4f7f5;margin-bottom:14px}.product input{align-self:center}.product h3{margin:0}.product p,.product b{grid-column:2;margin:4px 0}.product b{font-size:22px;color:var(--green)}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:6px;margin:18px 0}table{width:100%;border-collapse:collapse;text-align:left}th{background:#edf3f0;font-size:13px;color:#516a5e}th,td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}tbody tr:last-child td{border-bottom:0}td img{width:64px;height:64px;object-fit:contain;display:block}td strong{display:block}td small{display:block}td input{width:72px}td select{min-width:150px;max-width:230px;font-size:13px}.review-table{min-width:660px}.checkout-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:40px;margin-top:30px}.address-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.address-form label{display:grid;gap:6px;font-size:13px}.address-form .wide{grid-column:1/-1}.summary{border-left:1px solid var(--line);padding-left:30px}.summary dl{margin:0}.summary dl>div{display:flex;justify-content:space-between;margin-bottom:10px}.summary dt{color:var(--muted)}.summary dd{margin:0;font-variant-numeric:tabular-nums}.summary .total{border-top:1px solid var(--line);padding-top:14px;font-weight:700}.summary .total dd{font-size:26px;color:var(--green)}.consent{display:flex;align-items:flex-start;gap:9px;margin:16px 0;font-size:13px}.consent input{margin-top:2px}.summary .primary{width:100%}.order-list{display:grid;gap:12px}.order-row{display:grid;grid-template-columns:1fr auto auto;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:6px;padding:18px}.order-row strong{display:block;overflow-wrap:anywhere}.status-tag{display:inline-block;background:#edf5ef;color:#28765a;font-size:13px;padding:3px 9px;border-radius:4px}.order-meta{padding:18px 0;border-block:1px solid var(--line);display:flex;gap:30px;flex-wrap:wrap;margin:18px 0}.order-meta>div{overflow-wrap:anywhere;max-width:100%}.order-meta small{display:block}.order-number{overflow-wrap:anywhere;font-size:13px}.order-detail-footer{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:24px}.payment-choice{display:flex;gap:12px;margin:20px 0}.payment-choice label{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:6px;padding:12px;flex:1;font-weight:600}.payment-choice img{width:33px;height:33px}.message{position:fixed;z-index:100;bottom:20px;left:50%;transform:translateX(-50%);padding:13px 20px;border:1px solid #cfdfd4;border-radius:6px;background:#fff;box-shadow:0 4px 18px #203d351c;max-width:min(90%,650px);overflow-wrap:anywhere}.message.error{color:#a73636;border-color:#ecc7c7}dialog{border:1px solid var(--line);border-radius:8px;width:min(460px,calc(100% - 24px));max-height:90dvh;overflow:auto;padding:24px;color:var(--ink)}dialog::backdrop{background:#1a332c66}dialog header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}dialog h2{margin:0}.icon-button{width:40px;min-height:40px;padding:8px;display:inline-flex;align-items:center;justify-content:center}#paymentBody{text-align:center}#paymentBody svg{width:min(280px,100%);height:auto;stroke:none}#paymentBody .primary{width:100%;margin-top:16px}.support{font-size:13px;margin-top:18px;color:var(--muted)}.preview-note{padding:9px 0;font-size:13px;color:var(--muted)}
@media(max-width:900px){.student-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.shop-header{padding-inline:20px;gap:14px}.shop-header nav{gap:6px}.brand img{width:125px}.products{grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar{flex-wrap:wrap}.checkout-grid{gap:24px}.summary{padding-left:24px}}
@media(max-width:600px){.shop-header{height:auto;min-height:70px;flex-wrap:wrap;gap:8px 14px;padding:12px 16px}.brand img{width:116px;height:35px}.shop-header strong{font-size:16px}.shop-header nav{width:100%;justify-content:flex-end}.shop-header nav button{font-size:13px;padding:6px 10px;min-height:36px}.shop-header nav a{padding:5px}main{padding:20px 16px 45px}h1{font-size:22px}.page-top{gap:12px;margin-bottom:12px}.steps{gap:20px;margin-bottom:18px}.steps li{font-size:12px}.toolbar{gap:8px}.toolbar select{width:42%}.toolbar input{flex:1;max-width:none}.toolbar .spacer{margin-left:0}.toolbar button{padding:7px 10px;font-size:13px;min-height:36px}.student-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.student{padding:8px}.student:has(input:checked){padding:7px}.student img{width:70px;height:73px;margin:13px 0 6px}.student strong{font-size:14px}.student small{font-size:11px}.student input{top:7px;left:7px;width:16px;height:16px}.action-bar{gap:10px;font-size:13px;align-items:flex-start}.action-bar button{padding:8px 11px;font-size:13px}.products{gap:10px}.product{padding:12px;grid-template-columns:18px 1fr;gap:8px}.product img{height:110px;margin-bottom:4px}.product h3{font-size:14px}.product p{font-size:12px}.product b{font-size:20px}.checkout-grid{grid-template-columns:1fr}.summary{border:0;border-top:1px solid var(--line);padding:22px 0 0}.order-row{grid-template-columns:1fr auto;gap:12px;padding:14px}.order-row>div:first-child{grid-column:1/-1}.order-row button{padding:7px 12px}.order-meta{gap:18px}.order-detail-footer button{flex:1}.payment-choice{gap:8px}.payment-choice label{font-size:14px;padding:10px}.payment-choice img{width:28px;height:28px}th,td{padding:10px}.address-form{gap:10px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.page-top .beta{max-width:45%;overflow-wrap:anywhere}.page-top>div{min-width:0}
@media(max-width:600px){.review-table{display:block;min-width:0}.review-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.review-table tbody{display:block}.review-table tr{display:grid;grid-template-columns:90px minmax(0,1fr);padding:12px;gap:8px 12px;border-bottom:1px solid var(--line)}.review-table td{display:block;border:0;padding:0;min-width:0;overflow-wrap:anywhere}.review-table td:first-child{grid-row:1/3;text-align:center;align-self:center}.review-table td:first-child img{margin:auto}.review-table td:first-child small{font-size:11px}.review-table td:nth-child(2){align-self:end}.review-table td:nth-child(3){grid-column:2}.review-table td:nth-child(3) select{width:100%;max-width:100%;min-width:0}.review-table td:nth-child(4){grid-column:1/-1;border-top:1px solid var(--line);padding-top:10px;display:flex;align-items:center;gap:10px}.review-table td:nth-child(4)::before{content:'数量';color:var(--muted);font-size:13px}.review-table td:nth-child(5){grid-column:1/-1;display:flex;justify-content:space-between;color:var(--green);font-weight:700}.review-table td:nth-child(5)::before{content:'小计';color:var(--muted);font-size:13px;font-weight:400}.page-top{flex-wrap:wrap}.page-top .beta{margin-left:0}.action-bar small{overflow-wrap:anywhere}}