:root {
    --ink: #202e27;
    --muted: #738077;
    --green: #196c4f;
    --green-hover: #10563d;
    --line: #e4e9e5;
    --soft: #f5f7f5;
    --mint: #e9f3ec;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: #fff; font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; letter-spacing: 0; }
button, input, textarea { font: inherit; letter-spacing: 0; }
a { color: inherit; text-decoration: none; }
button, a, input, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
button { color: inherit; }
img { display: block; max-width: 100%; }
svg { width: 20px; height: 20px; flex-shrink: 0; stroke-width: 1.7; }
button:disabled { cursor: not-allowed; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #80bfa1; outline-offset: 4px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 600; line-height: 1.3; }
.container { width: min(1140px, calc(100% - 64px)); margin-inline: auto; }
.muted { color: var(--muted); font-size: 13px; }
.eyebrow { display: block; color: var(--green); font-size: 12px; line-height: 1.6; }
.button { min-height: 46px; padding: 11px 22px; border: 1px solid transparent; border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; font-size: 14px; font-weight: 500; transition: background .15s, border-color .15s; }
.primary { background: var(--green); color: #fff; }
.primary:hover { background: var(--green-hover); }
.secondary { color: var(--green); border-color: #adc9b8; background: #fff; }
.secondary:hover { background: var(--mint); }
.wide { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--green); font-size: 13px; }
.text-link:hover, .footer-links a:hover { text-decoration: underline; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 10; padding: 10px 20px; background: #fff; border: 1px solid var(--green); }
.skip-link:focus { top: 8px; }
.preview-bar { background: var(--mint); color: #48765b; font-size: 11px; }
.preview-bar .container { min-height: 30px; display: flex; align-items: center; justify-content: space-between; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 21px; line-height: 1.2; font-weight: 600; flex-shrink: 0; }
.brand small { display: block; margin-top: 6px; font-size: 9px; font-weight: 400; color: #89928c; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 40px; color: var(--green); }
.brand-mark svg { width: 32px; height: 32px; }
.site-header nav { display: flex; height: 100%; align-items: center; gap: 34px; }
.site-header nav a { position: relative; display: grid; align-items: center; height: 100%; font-size: 14px; color: #637168; white-space: nowrap; }
.site-header nav a[aria-current="page"] { color: var(--green); font-weight: 600; }
.site-header nav a[aria-current="page"]::after { content: ""; width: 18px; height: 2px; background: var(--green); position: absolute; left: 50%; bottom: 21px; transform: translateX(-50%); }
.header-order { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.hero { position: relative; height: 530px; overflow: hidden; background: #f0f1f2; }
.hero-image { position: absolute; inset: 0 auto 0 50%; transform: translateX(-50%); width: 100%; max-width: 1500px; height: 100%; object-fit: cover; object-position: center 52%; }
.hero-content { position: relative; text-align: center; padding-top: 24px; }
.hero-content .eyebrow { color: #475c4e; }
.hero h1 { margin: 8px 0 10px; font-size: 44px; }
.hero p { margin-bottom: 14px; color: #506057; font-size: 14px; line-height: 1.6; }
.hero .button { min-height: 42px; padding: 9px 19px; font-size: 13px; }
.hero-caption { position: absolute; bottom: 14px; right: 24px; font-size: 10px; color: #59665f; }
.catalog-section { padding-top: 42px; padding-bottom: 66px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.section-heading h2 { margin: 6px 0 0; font-size: 25px; }
.section-heading .text-link { margin-bottom: 4px; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.product-card { min-width: 0; }
.product-image { position: relative; display: block; overflow: hidden; aspect-ratio: 1 / 1; background: var(--soft); border-radius: 4px; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.product-image:hover img { transform: scale(1.025); }
.product-badge { position: absolute; left: 12px; top: 12px; padding: 3px 9px; background: #fff; color: #728178; font-size: 10px; border-radius: 3px; }
.product-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; margin-bottom: 5px; }
.category-label { font-size: 11px; }
.color-dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; border: 1px solid #0000000d; flex-shrink: 0; }
.mint { background: #98bda2; }
.navy { background: #243344; }
.coral { background: #d87668; }
.product-name { font-size: 16px; font-weight: 500; }
.product-name:hover { color: var(--green); }
.product-subtitle { margin: 6px 0 13px; color: var(--muted); font-size: 12px; }
.product-bottom { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-size: 19px; font-weight: 500; }
.product-price small { margin-right: 4px; font-size: 12px; }
.icon-link, .icon-button { display: grid; place-items: center; width: 34px; height: 34px; background: transparent; border: 1px solid var(--line); border-radius: 4px; color: var(--green); }
.icon-link:hover, .icon-button:hover { background: var(--mint); }
.icon-link svg { width: 18px; height: 18px; }
.story-band { background: #edf4ef; }
.story-inner { padding-block: 52px; display: grid; grid-template-columns: 1fr 1.2fr 1.25fr; align-items: center; gap: 48px; }
.story-inner h2 { margin: 0; font-size: 27px; line-height: 1.65; }
.story-inner p { margin: 0; color: #67756b; font-size: 13px; line-height: 2.2; }
.services-section { padding-block: 56px 70px; }
.service-list { border-top: 1px solid var(--line); }
.service-list details { border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.service-list summary { list-style: none; padding-block: 22px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 14px; }
.service-list summary::-webkit-details-marker { display: none; }
.service-list summary span { display: inline-flex; align-items: center; gap: 16px; }
.service-list summary svg { color: var(--green); }
.service-list details[open] summary > svg { transform: rotate(45deg); }
.service-content { padding: 0 36px 22px; color: var(--muted); font-size: 13px; max-width: 920px; }
.site-footer { background: #f6f8f6; border-top: 1px solid var(--line); }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-block: 34px; }
.footer-brand { font-size: 20px; font-weight: 600; }
.footer-top p { margin: 6px 0 0; color: var(--muted); font-size: 12px; }
.footer-links { display: flex; gap: 27px; font-size: 12px; color: #607066; }
.footer-bottom { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; padding-block: 16px; font-size: 10px; color: #8b958e; }
.page-main { padding-top: 28px; padding-bottom: 64px; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; margin-bottom: 30px; }
.breadcrumbs svg { width: 13px; height: 13px; }
.breadcrumbs a:hover { color: var(--green); }
.catalog-title { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.catalog-title h1 { font-size: 32px; margin: 8px 0 10px; }
.catalog-title p { color: var(--muted); margin-bottom: 0; font-size: 13px; }
.filters { display: flex; gap: 5px; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.filters button { padding: 8px 18px; white-space: nowrap; border: 0; border-radius: 3px; background: transparent; color: #758077; font-size: 13px; }
.filters button.active { background: var(--mint); color: var(--green); }
.catalog-note { display: flex; align-items: center; gap: 8px; margin: 30px 0 0; color: var(--muted); font-size: 12px; }
.catalog-note svg { width: 15px; height: 15px; }
.product-detail { display: grid; grid-template-columns: 1.12fr 1fr; gap: 70px; align-items: start; }
.detail-image { border: 0; border-radius: 4px; padding: 0; background: var(--soft); width: 100%; aspect-ratio: 1; position: relative; display: block; }
.detail-image > img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; }
.zoom-indicator { position: absolute; bottom: 18px; right: 18px; background: #fff; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 4px; }
.zoom-indicator svg { width: 17px; height: 17px; }
.image-caption { margin: 12px 0 0; font-size: 11px; color: var(--muted); text-align: center; }
.detail-info { padding-top: 12px; }
.detail-info h1 { font-size: 31px; margin: 10px 0 12px; }
.detail-subtitle { font-size: 14px; color: var(--muted); margin-bottom: 24px; }
.detail-price { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.detail-price > span:first-child { font-size: 30px; font-weight: 500; line-height: 1; }
.detail-price small { font-size: 16px; margin-right: 4px; }
.detail-price .muted { font-size: 11px; }
.detail-description { font-size: 13px; color: #68766d; line-height: 1.9; padding-bottom: 25px; border-bottom: 1px solid var(--line); }
.option-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 20px; font-size: 13px; }
.swatch-option { border: 1px solid #aac6b4; border-radius: 3px; display: flex; align-items: center; gap: 9px; padding: 7px 12px; font-size: 12px; }
.swatch-option svg { width: 13px; height: 13px; color: var(--green); }
.quantity-control { width: 126px; height: 40px; display: grid; grid-template-columns: 38px 1fr 38px; border: 1px solid #d8dfd9; border-radius: 4px; overflow: hidden; flex-shrink: 0; background: #fff; }
.quantity-control button { background: #fff; display: grid; place-items: center; padding: 0; border: 0; }
.quantity-control button:hover { background: var(--soft); }
.quantity-control button:disabled { color: #bdc5bf; }
.quantity-control svg { width: 14px; height: 14px; }
.quantity-control input { text-align: center; padding: 0; width: 100%; min-width: 0; border: 0; background: #fff; font-size: 13px; appearance: textfield; -moz-appearance: textfield; }
.quantity-control input::-webkit-inner-spin-button, .quantity-control input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.detail-status { display: flex; align-items: center; gap: 7px; color: var(--muted); margin-top: 12px; font-size: 11px; }
.detail-status svg { width: 14px; height: 14px; }
.product-specs { font-size: 12px; padding-top: 18px; margin: 18px 0 0; border-top: 1px solid var(--line); }
.product-specs > div { display: flex; gap: 28px; margin-bottom: 10px; }
.product-specs dt { color: var(--muted); width: 72px; flex-shrink: 0; }
.product-specs dd { margin: 0; }
.product-specs dd a { display: flex; align-items: center; gap: 6px; color: var(--green); }
.product-specs dd svg { width: 13px; height: 13px; }
.related-section { padding-top: 64px; }
.related-section .product-grid { max-width: 720px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.checkout-main { padding-top: 28px; padding-bottom: 64px; }
.checkout-title { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.checkout-title h1 { font-size: 29px; margin: 7px 0 0; }
.checkout-steps { display: flex; gap: 42px; list-style: none; padding: 0 0 22px; margin: 28px 0 30px; border-bottom: 1px solid var(--line); }
.checkout-steps li { display: flex; align-items: center; gap: 8px; color: #8a958d; font-size: 12px; }
.checkout-steps li > span { font-size: 11px; color: #a4aea7; }
.checkout-steps li.current { color: var(--green); }
.checkout-steps li.current > span { color: var(--green); }
.checkout-steps small { font-size: 9px; background: var(--soft); border-radius: 2px; padding: 2px 5px; }
.checkout-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 64px; align-items: start; }
.checkout-section { border-bottom: 1px solid var(--line); padding-bottom: 28px; margin-bottom: 28px; }
.checkout-section-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 23px; }
.checkout-section h2 { margin: 0; font-size: 17px; display: flex; gap: 14px; align-items: center; }
.checkout-section h2 > span { color: #87a491; font-size: 11px; font-weight: 400; }
.subtle-badge { font-size: 10px; color: #88948b; background: var(--soft); padding: 3px 8px; border-radius: 3px; }
.order-product { display: flex; align-items: center; gap: 20px; }
.order-product > a { flex-shrink: 0; }
.order-product img { width: 106px; height: 106px; object-fit: cover; border-radius: 4px; }
.order-product-info { flex: 1; min-width: 0; }
.order-product-name { font-size: 14px; font-weight: 500; }
.order-product-info p { color: var(--muted); font-size: 11px; margin: 7px 0; }
.unit-price { font-size: 13px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; }
.field input, .field textarea { width: 100%; border: 1px solid #dfe5df; border-radius: 4px; background: #fff; padding: 11px 12px; font-size: 13px; line-height: 1.6; color: var(--ink); }
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: #a1aaa4; }
.field input:focus, .field textarea:focus { border-color: var(--green); outline: 2px solid #edf5ef; }
.field [aria-invalid="true"] { border-color: #c75c51; }
.field-hint { display: flex; align-items: start; gap: 7px; color: var(--muted); font-size: 11px; margin: 13px 0 0; }
.field-hint svg { width: 14px; height: 14px; }
.payment-section { border-bottom: 0; padding-bottom: 0; margin-bottom: 0; }
.payment-method { display: flex; align-items: center; gap: 14px; background: #f6f9fc; padding: 18px; border-left: 2px solid #599ac2; }
.alipay-mark { background: #149ce3; color: #fff; width: 34px; height: 34px; border-radius: 4px; display: grid; place-items: center; font-size: 22px; font-weight: 600; flex-shrink: 0; }
.payment-method strong { font-size: 13px; font-weight: 500; }
.payment-method p { color: #8a98a0; font-size: 11px; margin: 3px 0 0; }
.payment-state { margin-left: auto; color: #8a98a0; font-size: 11px; flex-shrink: 0; }
.order-summary { padding: 26px; background: #f5f8f5; border: 1px solid #e2eae2; border-radius: 4px; position: sticky; top: 24px; }
.order-summary h2 { font-size: 18px; margin-bottom: 24px; }
.summary-product { display: flex; justify-content: space-between; gap: 12px; font-size: 12px; padding-bottom: 19px; border-bottom: 1px solid #dfe7df; }
.summary-product > span { color: var(--muted); white-space: nowrap; }
.summary-prices { margin: 20px 0; }
.summary-prices > div { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 13px; font-size: 12px; }
.summary-prices dt { color: var(--muted); }
.summary-prices dd { margin: 0; }
.summary-total { padding-top: 18px; border-top: 1px solid #dfe7df; display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.summary-total strong { color: var(--green); font-size: 26px; font-weight: 600; }
.summary-total strong small { font-size: 14px; margin-right: 3px; }
.shipping-note { font-size: 10px; color: #809488; text-align: right; margin: 3px 0 24px; }
.acknowledge { display: flex; align-items: start; gap: 8px; font-size: 11px; color: #7d8b81; margin-bottom: 20px; }
.acknowledge input { accent-color: var(--green); margin: 3px 0 0; width: 14px; height: 14px; flex-shrink: 0; }
.order-summary .button { font-size: 12px; gap: 8px; }
.order-summary .button svg { width: 16px; height: 16px; }
.payment-button { margin-top: 10px; background: #dfe8e1; color: #83978a; border-color: #dfe8e1; }
.payment-button:hover { background: #dfe8e1; }
.summary-note { display: flex; align-items: start; gap: 7px; color: #8b988f; font-size: 10px; margin-top: 17px; }
.summary-note svg { width: 13px; height: 13px; }
.form-alert { margin: 0 0 24px; padding: 16px 20px; border-radius: 4px; font-size: 13px; }
.form-alert strong { font-weight: 500; }
.form-alert.error { color: #aa463c; background: #fff4f2; border: 1px solid #f0d4cf; }
.form-alert.error ul { margin: 6px 0 0; padding-left: 18px; font-size: 12px; }
.form-alert.success { background: var(--mint); color: var(--green); display: flex; gap: 12px; align-items: start; }
.form-alert.success p { font-size: 12px; margin: 4px 0 0; }
.empty-page { padding-block: 90px; min-height: 420px; }
.empty-page h1 { font-size: 30px; margin: 12px 0; }
.empty-page p { color: var(--muted); }
.image-viewer { padding: 0; border: 0; border-radius: 6px; width: min(720px, calc(100% - 40px)); background: #f4f5f5; }
.image-viewer::backdrop { background: #16231db3; }
.image-viewer img { width: 100%; }
.close-viewer { position: absolute; top: 14px; right: 14px; background: #fff; z-index: 1; }
@media (min-width: 1600px) { .hero { height: 530px; } }
@media (max-width: 1000px) {
    .product-detail { gap: 36px; }
    .checkout-layout { gap: 30px; grid-template-columns: minmax(0, 1fr) 300px; }
    .order-summary { padding: 22px; }
    .order-product { flex-wrap: wrap; gap: 15px; }
    .order-product .quantity-control { margin-left: 121px; }
    .story-inner { gap: 24px; grid-template-columns: .8fr 1fr 1.2fr; }
    .story-inner h2 { font-size: 23px; }
}
@media (max-width: 720px) {
    .container { width: calc(100% - 36px); }
    .header-inner { height: 74px; gap: 12px; }
    .brand { font-size: 18px; gap: 5px; }
    .brand small { font-size: 7px; margin-top: 5px; }
    .brand-mark { width: 28px; }
    .brand-mark svg { width: 26px; height: 26px; }
    .site-header nav { gap: 18px; }
    .site-header nav a { font-size: 12px; }
    .site-header nav a[aria-current="page"]::after { bottom: 16px; }
    .site-header .nav-service, .header-order span { display: none; }
    .header-order { width: 32px; justify-content: center; }
    .header-order svg { width: 20px; height: 20px; }
    .hero { height: 470px; }
    .hero-image { object-fit: contain; object-position: center bottom; }
    .hero-content { padding-top: 30px; }
    .hero h1 { font-size: 39px; }
    .hero p { font-size: 13px; }
    .hero-caption { right: 12px; bottom: 8px; font-size: 9px; }
    .catalog-section { padding-block: 34px 40px; }
    .section-heading { margin-bottom: 22px; }
    .section-heading h2 { font-size: 23px; }
    .section-heading .text-link { font-size: 12px; }
    .product-grid { gap: 24px 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .product-badge { left: 8px; top: 8px; padding: 2px 6px; font-size: 9px; }
    .product-meta { margin-top: 12px; }
    .product-name { font-size: 14px; }
    .product-subtitle { font-size: 10px; margin-bottom: 9px; }
    .product-price { font-size: 17px; }
    .icon-link { width: 29px; height: 29px; }
    .story-inner { display: block; padding-block: 34px; }
    .story-inner h2 { font-size: 26px; margin: 12px 0 18px; }
    .story-inner p { font-size: 12px; }
    .services-section { padding-block: 38px; }
    .service-list summary { padding-block: 18px; }
    .service-content { padding: 0 0 20px 36px; font-size: 12px; }
    .footer-top { align-items: start; flex-direction: column; padding-block: 28px; gap: 20px; }
    .footer-links { flex-wrap: wrap; gap: 14px 23px; }
    .footer-bottom { flex-direction: column; gap: 6px; font-size: 9px; }
    .page-main, .checkout-main { padding-top: 22px; padding-bottom: 38px; }
    .breadcrumbs { margin-bottom: 26px; font-size: 10px; }
    .catalog-title { align-items: start; }
    .catalog-title h1 { font-size: 28px; }
    .catalog-title p { max-width: 260px; font-size: 12px; }
    #product-count { font-size: 11px; white-space: nowrap; margin-top: 40px; }
    .filters { gap: 0; padding-bottom: 15px; margin-bottom: 24px; }
    .filters button { padding: 7px 13px; font-size: 12px; }
    .catalog-note { font-size: 10px; align-items: start; }
    .product-detail { display: block; }
    .detail-info { padding-top: 28px; }
    .detail-info h1 { font-size: 27px; margin: 8px 0; }
    .detail-subtitle { font-size: 13px; margin-bottom: 20px; }
    .detail-price { margin-bottom: 18px; }
    .detail-description { padding-bottom: 22px; }
    .related-section { padding-top: 40px; }
    .checkout-title { align-items: start; flex-wrap: wrap; gap: 13px; }
    .checkout-title h1 { font-size: 26px; }
    .checkout-title .text-link { font-size: 11px; }
    .checkout-steps { gap: 0; justify-content: space-between; margin: 23px 0; padding-bottom: 19px; }
    .checkout-steps li { font-size: 10px; gap: 5px; }
    .checkout-steps li > span { font-size: 10px; }
    .checkout-steps small { display: none; }
    .checkout-layout { grid-template-columns: 1fr; gap: 26px; }
    .checkout-section-heading { margin-bottom: 20px; }
    .checkout-section-heading .muted { font-size: 10px; }
    .checkout-section h2 { font-size: 16px; gap: 10px; }
    .checkout-section { padding-bottom: 24px; margin-bottom: 24px; }
    .order-product img { width: 88px; height: 88px; }
    .order-product .quantity-control { margin-left: 103px; }
    .order-product-name { font-size: 13px; }
    .form-grid { gap: 16px 12px; }
    .field label { font-size: 11px; }
    .field input, .field textarea { font-size: 16px; padding: 10px; }
    .field input::placeholder, .field textarea::placeholder { font-size: 12px; }
    .order-summary { position: static; padding: 24px; }
    .payment-section { margin-bottom: 0; padding-bottom: 0; }
    .payment-method { padding: 16px; }
    .empty-page { padding-block: 60px; }
    .empty-page h1 { font-size: 25px; }
}
@media (max-width: 360px) {
    .container { width: calc(100% - 28px); }
    .brand small { display: none; }
    .site-header nav { gap: 12px; }
    .hero { height: 430px; }
    .product-grid { gap: 24px 10px; }
    .product-name { font-size: 13px; }
    .product-subtitle { font-size: 9px; }
    .form-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; }
}