:root {
  color-scheme: light;
  --blue: #2463f5;
  --blue-dark: #1952d5;
  --text: #202b3c;
  --muted: #8590a2;
  --line: #eaf0f5;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 150px; }
body { min-width: 320px; margin: 0; background: #f8fafc; color: var(--text); font-size: 14px; line-height: 1.65; }
body:has(dialog[open]) { overflow: hidden; }
button, input { font: inherit; }
button, a, input, summary { -webkit-tap-highlight-color: transparent; outline-offset: 4px; }
:focus-visible { outline: 3px solid #9dbfff; }
button { color: inherit; cursor: pointer; border: none; background: none; }
button:disabled { cursor: not-allowed; opacity: .45; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--blue); }
a { text-decoration: none; color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.icon { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; top: -60px; left: 20px; z-index: 50; padding: 9px 15px; background: white; border: 1px solid var(--blue); border-radius: 7px; }
.skip-link:focus { top: 10px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 8px; padding: 10px 17px; min-height: 41px; font-size: 13px; font-weight: 550; line-height: 1.5; transition: background .2s, border-color .2s, box-shadow .2s; }
.button .icon { width: 17px; height: 17px; }
.button-primary { background: var(--blue); color: white; box-shadow: 0 4px 9px #2463f514; }
.button-primary:hover:not(:disabled) { background: var(--blue-dark); box-shadow: 0 5px 14px #2463f52b; }
.button-secondary { border-color: #dce5f0; background: white; color: #5a6a82; }
.button-secondary:hover:not(:disabled) { background: #f7faff; border-color: #b6ccf2; }
.button-light { color: #53749b; background: #f1f6ff; border-color: #e2ecff; }
.button-light:hover { background: #e6efff; }

.site-header { position: sticky; top: 0; z-index: 15; background: #ffffffed; border-bottom: 1px solid #e8edf3; backdrop-filter: blur(16px); }
.header-inner { max-width: 1280px; height: 74px; padding: 0 32px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.brand > span:first-of-type { color: #285d9e; font-size: 19px; font-weight: 750; letter-spacing: .5px; }
.brand-wordmark { display: flex; flex-direction: column; gap: 3px; line-height: 1.15; }
.brand-wordmark strong { font: inherit; }
.brand-wordmark small { font-size: 8px; font-weight: 500; letter-spacing: 1.4px; color: #8098ba; }
.main-nav { display: flex; align-items: stretch; gap: 33px; height: 100%; }
.main-nav a { display: flex; align-items: center; color: #7a8597; font-size: 13px; position: relative; }
.main-nav a:hover, .main-nav a.is-active { color: var(--blue); }
.main-nav a.is-active { font-weight: 600; }
.main-nav a.is-active::after { content: ""; position: absolute; bottom: 0; height: 3px; border-radius: 3px 3px 0 0; background: var(--blue); left: 8px; right: 8px; }
.header-orders { padding: 8px 13px; min-height: 35px; font-size: 12px; }
.header-orders .icon { width: 15px; height: 15px; }
.header-actions { display: flex; align-items: center; gap: 9px; }
.header-cart { position: relative; }
#header-cart-count { position: absolute; top: -2px; right: -1px; padding: 0 4px; min-width: 14px; border-radius: 7px; background: var(--blue); color: white; font-size: 8px; }
.page-shell { max-width: 1160px; margin: auto; padding: 0 24px; }
.breadcrumb { display: flex; align-items: center; gap: 10px; color: #8f9aab; font-size: 11px; padding: 24px 3px 19px; }
.breadcrumb > span:last-child { color: #596c89; }
.breadcrumb .icon { width: 10px; height: 10px; color: #b8c2cf; }
.product-page { padding: 25px; background: white; border: 1px solid #e9eef4; border-radius: 18px; box-shadow: 0 5px 24px #263b6204; }
.product-overview { display: grid; grid-template-columns: 44% 56%; border: 1px solid #e7edf3; border-radius: 13px; overflow: hidden; }
.product-cover { position: relative; min-height: 402px; margin: 19px; padding: 21px 22px 17px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; border-radius: 11px; background: #edf7f3; }
.product-cover::before, .product-cover::after { content: ""; position: absolute; pointer-events: none; border-radius: 50%; background: #d5eae3; }
.product-cover::before { width: 440px; height: 280px; top: -206px; right: -112px; transform: rotate(28deg); }
.product-cover::after { width: 420px; height: 250px; bottom: -224px; left: -84px; transform: rotate(-19deg); background: #c8e3db; }
.cover-top, .cover-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; position: relative; z-index: 1; }
.cover-top { color: #6f9386; font-size: 9px; letter-spacing: .8px; }
.cover-top > span:first-child { display: flex; align-items: center; gap: 5px; }
.green-dot { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: #43aa80; flex-shrink: 0; }
.cover-main { text-align: center; position: relative; padding: 25px 0 27px; }
.cover-main > img { margin: 0 auto 13px; mix-blend-mode: multiply; filter: grayscale(1) brightness(1.15); width: 128px; height: 128px; }
.cover-wordmark { font-size: 33px; letter-spacing: -1.3px; line-height: 1.3; color: #172b24; font-weight: 700; }
.cover-wordmark > span { color: #1b9b74; font-weight: 500; }
.cover-subtitle { display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 13px; color: #427565; font-size: 17px; font-weight: 550; letter-spacing: 1.5px; }
.cover-subtitle > span { width: 18px; height: 1px; background: #93bcab; }
.cover-label { display: inline-flex; align-items: center; gap: 5px; margin-top: 17px; padding: 4px 10px; color: #548b75; font-size: 10px; background: #ffffff85; border: 1px solid #cfe6db; border-radius: 20px; }
.cover-label .icon { width: 13px; height: 13px; }
.cover-bottom { font-size: 8px; color: #8ba99d; letter-spacing: 1.6px; }
.product-info { padding: 31px 31px 24px 23px; }
.product-eyebrow { display: flex; align-items: center; justify-content: space-between; color: #8493a8; font-size: 10px; font-weight: 650; letter-spacing: 1.6px; }
.stock-pill { display: inline-flex; align-items: center; gap: 5px; color: #38956f; font-size: 10px; font-weight: 400; letter-spacing: 0; }
.stock-pill.is-empty { color: #b5957c; }
.stock-pill.is-empty .green-dot { background: #b5957c; }
#product-title { font-size: 29px; font-weight: 700; line-height: 1.36; letter-spacing: -.7px; margin-top: 11px; }
.desktop-break { display: none; }
.product-subtitle { color: #8a96a8; font-size: 12px; margin-top: 8px; }
.product-badges { display: flex; flex-wrap: wrap; gap: 15px; margin-top: 16px; color: #7189a3; }
.product-badges > span { display: flex; align-items: center; gap: 4px; font-size: 10px; }
.product-badges .icon { width: 13px; height: 13px; color: #4f93b3; }
.price-panel { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; background: #f7faff; border: 1px solid #edf2fb; border-radius: 9px; padding: 15px 17px; margin-top: 21px; }
.price-label { color: #8b9ab0; font-size: 10px; }
.main-price { display: flex; align-items: baseline; gap: 4px; color: var(--blue); line-height: 1.3; margin-top: 3px; font-variant-numeric: tabular-nums; }
.main-price > span:first-child { font-size: 19px; font-weight: 600; }
.main-price > strong { font-size: 35px; letter-spacing: -1.2px; font-weight: 750; }
.main-price .price-unit { color: #9ba9bc; font-size: 11px; margin-left: 3px; }
.price-note { font-size: 9px; color: #a6b1c2; padding-bottom: 5px; white-space: nowrap; }
.variant-section { margin-top: 23px; }
.field-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.field-heading h2 { font-size: 12px; font-weight: 600; }
.field-heading > span { font-size: 10px; color: #9ba7b8; }
.field-heading strong { font-weight: 500; color: #6a7f9c; }
.variant-option { position: relative; display: inline-flex; align-items: center; gap: 15px; padding: 10px 12px; margin-top: 10px; color: var(--blue); background: #f2f7ff; border: 1px solid #9ec1ff; border-radius: 7px; cursor: pointer; font-size: 11px; }
.variant-option input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.variant-option:has(:focus-visible) { outline: 3px solid #9dbfff; outline-offset: 3px; }
.variant-option .icon { width: 13px; height: 13px; stroke-width: 2; }
.wholesale-note { display: flex; align-items: center; gap: 7px; padding: 10px 0 0; margin-top: 14px; color: #75a08c; font-size: 10px; border-top: 1px dashed #e4ece8; }
.wholesale-note > .icon { width: 13px; height: 13px; }
.wholesale-note strong { font-weight: 500; color: #428d70; background: #eef9f3; border-radius: 4px; padding: 1px 6px; }
.wholesale-note > a { margin-left: auto; color: #a3b3ac; display: flex; }
.wholesale-note a .icon { width: 13px; height: 13px; }
.purchase-settings { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 16px; background: #fbfcfe; border-top: 1px solid var(--line); padding: 16px 25px; }
.invoice-option { display: flex; align-items: center; gap: 9px; cursor: pointer; }
.invoice-option input { width: 14px; height: 14px; margin: 0; }
.invoice-option > span { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.invoice-option strong { font-size: 11px; font-weight: 550; color: #5b6a81; }
.invoice-option small { font-size: 10px; color: #9aa6b8; }
.purchase-limit { font-size: 10px; color: #a8b2c1; white-space: nowrap; }
.purchase-actions { grid-column: 1 / -1; display: flex; align-items: flex-end; gap: 15px; padding: 22px 25px 20px; }
.quantity-field > label { font-size: 11px; color: #6e7e96; display: block; margin-bottom: 7px; }
.quantity-stepper { display: inline-flex; align-items: center; border: 1px solid #dfe6ef; border-radius: 7px; overflow: hidden; background: #fff; }
.quantity-stepper button { width: 33px; height: 39px; font-size: 18px; color: #8c9bb1; }
.quantity-stepper button:hover:not(:disabled) { background: #f1f6ff; color: var(--blue); }
.quantity-stepper input { min-width: 0; width: 43px; height: 37px; text-align: center; border: none; background: transparent; color: #4d5e78; font-size: 12px; appearance: textfield; -moz-appearance: textfield; }
.quantity-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; }
.purchase-total { padding: 0 3px 7px; display: flex; align-items: baseline; gap: 7px; margin-right: auto; }
.purchase-total > span { font-size: 10px; color: #9aa6b8; }
.purchase-total strong { font-size: 20px; color: var(--blue); font-variant-numeric: tabular-nums; white-space: nowrap; }
.buy-button { min-width: 220px; min-height: 42px; }
.buy-button .icon { margin-left: 20px; width: 15px; height: 15px; }
.purchase-feedback { grid-column: 1 / -1; padding: 0 25px; font-size: 10px; color: #4a9b76; }
.purchase-feedback:not(:empty) { padding-bottom: 17px; }

.detail-nav { display: flex; align-items: center; gap: 32px; position: sticky; top: 74px; z-index: 5; background: #fffffff5; backdrop-filter: blur(12px); margin: 23px 0 0; padding: 0 6px; border-bottom: 1px solid var(--line); }
.detail-nav > a { position: relative; padding: 18px 0; color: #8a97a9; font-size: 12px; white-space: nowrap; }
.detail-nav > a:hover, .detail-nav > a.is-active { color: var(--blue); }
.detail-nav > a.is-active::after { position: absolute; content: ""; height: 2px; background: var(--blue); bottom: 0; left: 0; right: 0; }
.detail-nav > span { margin-left: auto; color: #b2bdcb; font-size: 10px; }
.content-section { border-bottom: 1px solid var(--line); }
.section-body { padding: 30px 24px 33px; }
.description-section { padding-top: 25px; }
.detail-banner { position: relative; overflow: hidden; border-radius: 10px; background: linear-gradient(110deg, #f0f6ff, #f7f4ff); border: 1px solid #e7edff; }
.banner-eyebrow { padding: 10px 21px; display: flex; align-items: center; gap: 7px; font-size: 10px; font-weight: 550; color: #eaf0ff; background: linear-gradient(110deg, #3c78f4, #7666e8); }
.banner-eyebrow > span:first-child { height: 5px; width: 5px; background: #c1d5ff; border-radius: 50%; box-shadow: 0 0 0 3px #ffffff15; }
.banner-copy { position: relative; z-index: 1; padding: 27px 29px 29px; }
.pill { display: inline-flex; align-items: center; border-radius: 20px; font-size: 9px; padding: 3px 9px; background: #fff9; color: #6f6ed2; border: 1px solid #d9ddfa; font-weight: 550; letter-spacing: .5px; }
.banner-copy h2 { margin-top: 10px; font-size: 23px; color: #2f4268; font-weight: 650; letter-spacing: -.5px; }
.banner-copy p { margin-top: 9px; color: #8390aa; font-size: 12px; max-width: 700px; }
.banner-decoration { position: absolute; font-size: 200px; font-weight: 200; color: #9b91dc14; top: -50px; right: 27px; line-height: 1.2; transform: rotate(14deg); }
.section-title { display: flex; align-items: center; gap: 9px; color: #394c6a; font-size: 15px; font-weight: 600; }
.section-title::before { content: ""; height: 14px; width: 3px; border-radius: 2px; background: #527ff1; }
.section-title > span { font-size: 8px; color: #b1bdd0; letter-spacing: 1.3px; font-weight: 400; margin-left: 2px; }
.section-intro { color: #9ca8b9; font-size: 11px; margin-top: 7px; }
.delivery-callout { display: flex; align-items: center; gap: 13px; margin-top: 21px; padding: 17px 18px; border: 1px solid #e0e9fc; background: #f5f8ff; border-radius: 9px; }
.delivery-icon { display: grid; place-items: center; width: 37px; height: 37px; color: #6b8bd2; background: #e7eeff; border-radius: 9px; }
.delivery-icon .icon { width: 20px; height: 20px; }
.delivery-callout > div:nth-child(2) > span { display: block; color: #9aa9c0; font-size: 10px; }
.delivery-callout strong { color: #5875b2; font-size: 14px; font-weight: 600; }
.delivery-callout > .pill { margin-left: auto; background: white; white-space: nowrap; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; column-gap: 38px; margin: 14px 0 0; }
.spec-grid > div { display: flex; gap: 13px; padding: 14px 2px; border-bottom: 1px solid #f0f3f7; font-size: 12px; }
.spec-grid dt { color: #9aa7bb; min-width: 66px; }
.spec-grid dd { margin: 0; color: #60728f; font-weight: 500; }
.benefit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.benefit-card { display: flex; gap: 11px; padding: 18px; border-radius: 9px; }
.benefit-card.blue { background: #f1f7ff; border: 1px solid #e1edff; }
.benefit-card.violet { background: #f7f5ff; border: 1px solid #ece7fe; }
.benefit-icon { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 7px; background: #5a8be8; color: white; flex-shrink: 0; }
.benefit-icon .icon { width: 16px; height: 16px; }
.violet .benefit-icon { background: #9580dc; }
.benefit-card h4 { font-size: 12px; color: #587abc; font-weight: 550; }
.benefit-card.violet h4 { color: #8d75c5; }
.benefit-card p { font-size: 11px; color: #92a0b7; line-height: 1.9; margin-top: 5px; }
.notice-box { display: flex; align-items: flex-start; gap: 10px; background: #fff9f0; border: 1px solid #f8ead3; border-radius: 8px; padding: 13px 16px; margin-top: 17px; color: #bd975d; }
.notice-box > .icon { margin-top: 2px; width: 16px; height: 16px; }
.notice-box strong { display: block; font-size: 11px; font-weight: 550; }
.notice-box p { font-size: 10px; color: #b8a387; line-height: 1.8; margin-top: 3px; }
.usage-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; padding: 0; margin: 22px 0 0; list-style: none; }
.usage-steps > li { position: relative; padding: 21px 10px; text-align: center; background: #fafbff; border: 1px solid #e9eef9; border-radius: 8px; }
.step-number { color: #6b7de1; font-size: 23px; font-weight: 600; letter-spacing: -1px; }
.usage-steps h4 { font-size: 12px; margin-top: 9px; font-weight: 550; color: #566983; }
.usage-steps p { font-size: 9px; color: #a2afc1; margin-top: 4px; }
.guide-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; margin-top: 24px; }
.guide-grid > div { position: relative; padding-left: 30px; }
.guide-number { font-size: 10px; color: #8fadde; position: absolute; left: 0; top: 3px; }
.guide-grid h4 { font-size: 12px; font-weight: 550; color: #6e829f; }
.guide-grid p { font-size: 11px; color: #9aa9bd; margin-top: 7px; line-height: 1.9; }
.after-sales { background: #fffcf7; }
.after-sales .section-title::before { background: #d7ae73; }
.service-rules { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 9px; }
.service-rules > li { display: flex; align-items: flex-start; gap: 13px; padding: 14px 16px; border: 1px solid #f0e7d8; background: #fff; border-radius: 8px; }
.service-rules > li > span { color: #c3a371; font-size: 10px; margin-top: 3px; }
.service-rules h4 { font-size: 11px; color: #8a785c; font-weight: 550; }
.service-rules p { font-size: 11px; line-height: 1.9; color: #ac9e89; margin-top: 3px; }
.service-button { width: 100%; margin-top: 18px; background: #fffcf6; color: #a18d6e; border-color: #ebdfc9; font-size: 11px; }
.service-button > .icon:last-child { margin-left: auto; width: 14px; }
.faq-item { border-bottom: 1px solid #edf1f7; padding: 17px 0; }
.faq-item:first-of-type { margin-top: 10px; }
.faq-item:last-child { border-bottom: none; padding-bottom: 0; }
.faq-item summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 15px; cursor: pointer; font-size: 12px; color: #6b7f9c; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary > span { font-size: 19px; font-weight: 300; color: #a5b6cf; line-height: 1; transition: transform .2s; }
.faq-item[open] summary > span { transform: rotate(45deg); }
.faq-item p { font-size: 11px; color: #9aa9bd; line-height: 1.9; margin-top: 12px; max-width: 820px; }
.page-bottom { display: flex; align-items: center; gap: 7px; padding: 24px 10px 3px; color: #a4b1c3; }
.page-bottom > .icon { width: 13px; height: 13px; }
.page-bottom p { font-size: 10px; }
.page-bottom a { display: flex; align-items: center; gap: 6px; margin-left: auto; font-size: 10px; }
.page-bottom a:hover { color: var(--blue); }
.page-bottom a .icon { width: 12px; height: 12px; }
.site-footer { max-width: 1160px; margin: 36px auto 0; padding: 22px 27px 32px; display: flex; align-items: center; gap: 23px; color: #a3b0c3; font-size: 9px; }
.footer-brand { display: flex; align-items: center; gap: 7px; margin-right: auto; }
.footer-brand strong { font-size: 12px; color: #6b87ac; font-weight: 550; }
.footer-brand span { margin-left: 12px; font-size: 9px; }
.footer-brand > .footer-wordmark { display: flex; flex-direction: column; gap: 2px; margin-left: 0; line-height: 1.2; }
.footer-wordmark small { font-size: 6px; letter-spacing: .9px; color: #9cacc3; }
.site-footer > button { font-size: 9px; color: #94a5bd; padding: 0; }
.floating-contact { position: fixed; right: 22px; bottom: 85px; z-index: 10; display: flex; align-items: center; gap: 9px; padding: 7px 12px 7px 7px; background: white; border: 1px solid #dfe8f6; border-radius: 13px; box-shadow: 0 5px 20px #2a467521; }
.floating-contact > span:first-child { display: grid; place-items: center; width: 34px; height: 34px; color: white; border-radius: 9px; background: linear-gradient(130deg,#4b8ef7,#7866e6); }
.floating-contact small { display: block; color: #9aacc7; font-size: 6px; letter-spacing: 1.3px; text-align: left; }
.floating-contact strong { display: block; font-size: 10px; color: #5a708e; font-weight: 600; text-align: left; }
.mobile-purchase-bar { display: none; }

.dialog { width: 560px; max-width: calc(100vw - 32px); max-height: calc(100dvh - 40px); margin: auto; padding: 0; background: white; color: var(--text); border: 1px solid #e5ebf4; border-radius: 15px; box-shadow: 0 25px 100px #14264835; overscroll-behavior: contain; }
.dialog::backdrop { background: #24365368; backdrop-filter: blur(5px); }
.dialog[open] { animation: dialog-in .18s ease-out; }
.dialog-header { display: flex; justify-content: space-between; gap: 16px; align-items: center; border-bottom: 1px solid var(--line); padding: 19px 23px 16px; }
.dialog-header h2 { font-size: 17px; font-weight: 600; }
.icon-button { display: grid; place-items: center; width: 31px; height: 31px; color: #95a4bb; border-radius: 7px; }
.icon-button:hover { background: #f2f6fc; color: #4e6f9e; }
#dialog-content { padding: 23px; }
.dialog-product { display: flex; align-items: center; gap: 17px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.dialog-art { display: grid; place-items: center; width: 78px; height: 78px; flex: 0 0 auto; border-radius: 10px; background: #edf7f2; }
.dialog-art > img { width: 57px; height: 57px; filter: brightness(1.15) grayscale(1); mix-blend-mode: multiply; }
.dialog-product h3 { font-size: 15px; font-weight: 550; }
.dialog-product p { font-size: 11px; color: #8b9cb4; margin-top: 5px; }
.dialog-product .dialog-unit-price { font-size: 18px; color: var(--blue); font-weight: 600; margin-top: 6px; display: block; }
.bill { display: grid; gap: 10px; font-size: 12px; color: #8a9ab2; padding: 18px 0; }
.bill > div { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.bill strong { font-weight: 500; color: #637b9e; }
.bill .bill-total { padding-top: 12px; border-top: 1px dashed #e4ebf7; }
.bill-total strong { color: var(--blue); font-size: 23px; font-weight: 650; }
.bill .discount { font-size: 10px; color: #62a085; }
.field { display: block; margin-top: 5px; }
.field-title { display: block; color: #617593; font-size: 12px; margin-bottom: 7px; }
.field input, .order-query-input { width: 100%; min-width: 0; padding: 11px 12px; border: 1px solid #dce5f2; border-radius: 7px; color: #597095; background: white; font-size: 12px; }
.field input::placeholder, .order-query-input::placeholder { color: #a9b7ca; }
.field-note { color: #a3b1c6; font-size: 10px; line-height: 1.9; margin-top: 6px; }
.terms { display: flex; align-items: flex-start; gap: 7px; font-size: 10px; color: #96a6bf; line-height: 1.9; margin-top: 17px; cursor: pointer; }
.terms input { flex: 0 0 auto; margin-top: 4px; }
.checkout-form > .button { width: 100%; margin-top: 18px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; padding-top: 20px; }
.dialog-actions > .button { font-size: 12px; }
.form-error { font-size: 11px; color: #cb8464; margin-top: 12px; }
.dialog-warning { font-size: 11px; line-height: 1.8; color: #b29a75; background: #fff9ef; border: 1px solid #f2e7d6; border-radius: 7px; padding: 10px 12px; margin-top: 16px; }
.dialog-toast { color: #6c8cbe; background: #f0f6ff; padding: 9px 12px; font-size: 11px; border-radius: 6px; margin-top: 14px; }
.order-query-form { display: flex; gap: 8px; margin-top: 14px; }
.order-query-form > .button { flex-shrink: 0; }
.order-query-note { color: #92a2ba; font-size: 11px; line-height: 1.9; }
.order-item { border: 1px solid #e3eaf6; border-radius: 9px; padding: 15px; margin-top: 14px; }
.order-item-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 10px; color: #92a4c0; }
.order-item-heading code { overflow-wrap: anywhere; }
.order-status { white-space: nowrap; background: #fff6e6; color: #bd9a60; padding: 3px 6px; border-radius: 4px; font-size: 9px; }
.order-status.is-paid { background: #edf8f1; color: #5b9d7a; }
.order-item h3 { font-size: 13px; color: #5f7393; font-weight: 550; margin-top: 12px; }
.order-item time { display: block; font-size: 10px; color: #a1b0c8; margin-top: 9px; }
.order-item .button { font-size: 11px; margin-top: 13px; min-height: 35px; padding: 7px 12px; }
.order-meta { display: flex; justify-content: space-between; gap: 10px; color: #98a7bf; font-size: 11px; margin-top: 7px; }
.order-meta strong { color: var(--blue); font-size: 16px; font-weight: 600; }
.delivery-code { padding: 11px 12px; border: 1px dashed #d1ddf1; border-radius: 7px; background: #f7faff; margin-top: 14px; }
.delivery-code span { display: block; font-size: 9px; color: #a1b1cb; margin-bottom: 6px; }
.delivery-code code { font-size: 11px; color: #6c87b0; overflow-wrap: anywhere; }
.receipt-intro { text-align: center; margin-bottom: 22px; }
.success-icon { display: inline-grid; place-items: center; width: 51px; height: 51px; border-radius: 50%; color: #5aa982; background: #edf9f2; margin-bottom: 12px; }
.success-icon .icon { width: 27px; height: 27px; stroke-width: 2; }
.receipt-intro h3 { font-size: 17px; font-weight: 600; }
.receipt-intro p { font-size: 10px; color: #96a7c2; margin-top: 7px; }
.empty-state { padding: 36px 10px 24px; text-align: center; }
.empty-state > .icon { width: 38px; height: 38px; color: #bbcbe3; margin: 0 auto 13px; }
.empty-state h3 { font-size: 14px; color: #7b90ae; font-weight: 550; }
.empty-state p { font-size: 11px; color: #a3b1c7; line-height: 1.9; margin-top: 7px; }
.contact-content { text-align: center; }
.contact-mark { width: 58px; height: 58px; display: grid; place-items: center; margin: 0 auto 14px; color: #659e84; background: #edf7f2; border-radius: 16px; }
.contact-mark > .icon { width: 28px; height: 28px; }
.contact-content h3 { font-size: 17px; font-weight: 600; }
.contact-content p { font-size: 12px; color: #92a3bd; line-height: 1.9; margin-top: 9px; }
.contact-content .button { margin-top: 20px; font-size: 12px; }
.contact-order { margin-top: 18px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 9px; background: #f8faff; text-align: left; }
.contact-order-heading, .contact-order-number { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.contact-order-heading { color: #8a9ab2; font-size: 11px; }
.contact-order-heading strong { color: var(--blue); font-size: 18px; }
.contact-order p { font-size: 11px; margin-top: 5px; }
.contact-order-number { flex-wrap: wrap; margin-top: 8px; }
.contact-order-number code { color: #637b9e; font-size: 11px; overflow-wrap: anywhere; }
.contact-order-number > .button { margin-top: 0; padding: 6px 8px; min-height: 30px; font-size: 10px; }
.wechat-qr { width: 224px; max-width: 100%; margin: 18px auto 0; }
.wechat-qr img { display: block; width: 100%; height: auto; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: white; }
.wechat-qr figcaption { margin-top: 8px; color: #92a3bd; font-size: 11px; line-height: 1.7; }
.wechat-contact { margin-top: 20px; padding: 15px 16px; border: 1px solid #e0ece5; border-radius: 9px; background: #f6faf8; text-align: left; }
.wechat-contact > span { color: #8a9e94; font-size: 10px; }
.wechat-copy-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 7px; }
.wechat-copy-row strong { color: #527a65; font-size: 18px; font-weight: 600; letter-spacing: .3px; overflow-wrap: anywhere; }
.wechat-copy-row > .button { flex-shrink: 0; margin-top: 0; padding: 8px 10px; min-height: 34px; font-size: 11px; }
.toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 30; max-width: calc(100vw - 32px); background: #fffffff5; color: #6c88b0; border: 1px solid #dce7fa; border-radius: 9px; padding: 11px 18px; font-size: 12px; text-align: center; box-shadow: 0 5px 23px #324e7c26; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(9px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1050px) {
  .main-nav { gap: 23px; }
  .product-page { padding: 20px; }
  .product-info { padding: 27px 23px 22px 10px; }
  .product-cover { padding: 19px 15px 16px; margin: 18px; }
  #product-title { font-size: 25px; }
  .cover-wordmark { font-size: 28px; }
  .cover-subtitle { font-size: 14px; letter-spacing: 1px; }
  .price-note { display: none; }
  .purchase-actions { gap: 12px; padding: 20px; }
  .buy-button { min-width: 180px; }
  .invoice-option > span { gap: 3px 10px; }
  .purchase-limit { display: none; }
  .purchase-total { display: block; }
  .purchase-total > span { display: block; font-size: 9px; }
  .purchase-total strong { font-size: 18px; }
  .floating-contact { right: 15px; bottom: 30px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 130px; }
  .header-inner { height: auto; min-height: 65px; padding: 14px 20px 0; gap: 12px 15px; flex-wrap: wrap; }
  .main-nav { order: 3; display: flex; width: 100%; height: 40px; gap: 23px; overflow-x: auto; white-space: nowrap; }
  .main-nav > a, .main-nav > button { flex-shrink: 0; }
  .header-actions { margin-left: auto; }
  .brand > span:first-of-type { font-size: 18px; }
  .header-orders { font-size: 11px; }
  .page-shell { padding: 0 16px; }
  .breadcrumb { font-size: 10px; padding: 20px 2px 15px; }
  .product-page { padding: 16px; border-radius: 13px; }
  .product-overview { grid-template-columns: 1fr; border-radius: 10px; }
  .product-cover { min-height: 330px; margin: 16px; padding: 18px 24px; }
  .cover-main { padding: 10px 0 17px; }
  .cover-wordmark { font-size: 35px; }
  .cover-subtitle { font-size: 16px; }
  .cover-main > img { width: 108px; height: 108px; }
  .product-info { padding: 9px 23px 25px; }
  #product-title { font-size: 26px; }
  .price-panel { margin-top: 20px; }
  .price-note { display: inline; }
  .variant-section { margin-top: 22px; }
  .wholesale-note { padding-top: 14px; }
  .purchase-settings { padding: 15px 20px; }
  .invoice-option small { display: block; font-size: 9px; }
  .purchase-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 15px 11px; padding: 17px 20px 20px; align-items: end; }
  .purchase-total { justify-self: end; margin: 0; text-align: right; padding-bottom: 7px; }
  .purchase-total > span { display: inline; margin-right: 6px; }
  .buy-button { grid-column: 1 / -1; min-width: 0; width: 100%; font-size: 12px; }
  .buy-button .icon { margin-left: 7px; }
  .detail-nav { top: 65px; margin-top: 15px; gap: 26px; padding: 0 3px; justify-content: space-between; }
  .detail-nav > span { display: none; }
  .detail-nav > a { font-size: 11px; padding: 16px 0; }
  .section-body { padding: 25px 13px 28px; }
  .description-section { padding-top: 18px; }
  .banner-copy { padding: 22px 20px 24px; }
  .banner-copy h2 { font-size: 22px; }
  .banner-copy p { font-size: 11px; line-height: 1.9; }
  .section-title { font-size: 14px; }
  .section-title > span { font-size: 7px; letter-spacing: 1px; }
  .benefit-grid { gap: 10px; }
  .benefit-card { padding: 13px; gap: 8px; }
  .benefit-card h4 { font-size: 11px; }
  .benefit-card p { font-size: 10px; }
  .benefit-icon { width: 25px; height: 25px; }
  .spec-grid { column-gap: 18px; }
  .spec-grid > div { font-size: 11px; gap: 9px; }
  .spec-grid dt { min-width: 57px; }
  .usage-steps { grid-template-columns: 1fr 1fr; gap: 10px; }
  .usage-steps > li { padding: 17px 8px; }
  .guide-grid { grid-template-columns: 1fr; gap: 20px; }
  .page-bottom { gap: 6px; padding: 20px 4px 3px; flex-wrap: wrap; }
  .page-bottom > p { font-size: 9px; }
  .page-bottom > a { font-size: 9px; }
  .site-footer { flex-wrap: wrap; margin-top: 20px; padding: 20px 20px 110px; gap: 13px; }
  .footer-brand { width: 100%; }
  .footer-brand span { font-size: 9px; }
  .site-footer > button { margin-left: auto; }
  .floating-contact { right: 13px; bottom: 98px; padding: 6px; border-radius: 50%; }
  .floating-contact > span:first-child { border-radius: 50%; width: 36px; height: 36px; }
  .floating-contact > span:nth-child(2) { display: none; }
  .mobile-purchase-bar { position: fixed; z-index: 12; left: 0; right: 0; bottom: 0; display: flex; align-items: center; gap: 25px; justify-content: space-between; padding: 12px 20px calc(12px + env(safe-area-inset-bottom)); background: #ffffffed; border-top: 1px solid #e3eaf5; backdrop-filter: blur(15px); box-shadow: 0 -4px 20px #2a457408; }
  .mobile-purchase-bar > div > span { display: block; color: #9ba9c0; font-size: 9px; }
  .mobile-purchase-bar strong { color: var(--blue); font-size: 21px; font-weight: 650; font-variant-numeric: tabular-nums; line-height: 1.3; }
  .mobile-purchase-bar > button { width: 48%; font-size: 12px; min-height: 40px; }
  body:has(#main-dialog[open]) .mobile-purchase-bar, body:has(dialog[open]) .floating-contact { visibility: hidden; }
  .toast { bottom: 100px; }
}
@media (max-width: 440px) {
  .header-inner { padding: 0 15px; }
  .brand { gap: 5px; }
  .brand img { width: 30px; height: 28px; }
  .brand > span:first-of-type { font-size: 17px; }
  .header-orders { padding: 7px 9px; min-height: 33px; }
  .page-shell { padding: 0 10px; }
  .product-page { padding: 11px; }
  .product-cover { min-height: 295px; margin: 11px; padding: 17px; }
  .cover-top { font-size: 8px; }
  .cover-wordmark { font-size: 30px; }
  .cover-main > img { width: 96px; height: 96px; }
  .cover-subtitle { font-size: 14px; gap: 7px; }
  .cover-bottom { font-size: 7px; letter-spacing: 1.2px; }
  .product-info { padding: 12px 17px 21px; }
  #product-title { font-size: 25px; }
  .product-subtitle { font-size: 11px; }
  .product-badges { gap: 14px; }
  .product-badges > span { font-size: 9px; }
  .price-panel { padding: 14px; }
  .main-price > strong { font-size: 33px; }
  .price-note { display: none; }
  .purchase-settings { padding: 14px 16px; }
  .invoice-option { align-items: flex-start; gap: 7px; }
  .invoice-option input { margin-top: 3px; flex: 0 0 auto; }
  .invoice-option > span { display: block; }
  .invoice-option small { font-size: 9px; margin-top: 3px; line-height: 1.8; }
  .purchase-actions { padding: 16px; }
  .purchase-total strong { font-size: 21px; }
  .purchase-feedback { padding-left: 16px; padding-right: 16px; }
  .detail-nav { gap: 9px; }
  .detail-nav > a { font-size: 10px; }
  .banner-copy { padding: 20px 17px; }
  .banner-copy h2 { font-size: 20px; }
  .banner-copy p { font-size: 10px; }
  .section-body { padding: 23px 9px; }
  .section-title { font-size: 13px; gap: 7px; }
  .section-title > span { font-size: 6px; letter-spacing: .6px; }
  .delivery-callout { padding: 13px 12px; gap: 9px; margin-top: 17px; }
  .delivery-callout strong { font-size: 12px; }
  .delivery-icon { width: 31px; height: 31px; border-radius: 7px; }
  .delivery-icon .icon { width: 17px; height: 17px; }
  .delivery-callout .pill { font-size: 8px; padding: 2px 6px; }
  .spec-grid { column-gap: 14px; }
  .spec-grid > div { flex-direction: column; gap: 4px; padding: 12px 1px; font-size: 11px; }
  .spec-grid dt { font-size: 10px; }
  .benefit-grid { grid-template-columns: 1fr; margin-top: 19px; }
  .benefit-card { padding: 14px; gap: 11px; }
  .notice-box { padding: 12px; gap: 8px; }
  .notice-box p { font-size: 10px; }
  .usage-steps h4 { font-size: 11px; }
  .usage-steps p { font-size: 8px; }
  .service-rules > li { padding: 12px; gap: 10px; }
  .service-rules p { font-size: 10px; }
  .page-bottom > a { margin-left: 20px; margin-top: 3px; }
  .dialog { max-width: calc(100vw - 22px); max-height: calc(100dvh - 24px); border-radius: 12px; }
  .dialog-header { padding: 16px 17px 13px; }
  .dialog-header h2 { font-size: 16px; }
  #dialog-content { padding: 18px; }
  .dialog-product { gap: 13px; }
  .dialog-product h3 { font-size: 14px; }
  .dialog-art { width: 64px; height: 64px; }
  .dialog-art > img { width: 48px; height: 48px; }
  .dialog-actions > .button { padding: 9px 12px; font-size: 11px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* 商品列表与同页详情弹窗。详情复用原有商品说明区块。 */
.main-nav > button { display: flex; align-items: center; padding: 0; color: #7a8597; font-size: 13px; }
.main-nav > button:hover { color: var(--blue); }
.catalog-intro { padding: 47px 3px 30px; }
.catalog-eyebrow { display: flex; align-items: center; gap: 7px; color: #5686d7; font-size: 11px; font-weight: 550; }
.catalog-eyebrow .icon { width: 15px; height: 15px; }
.catalog-title-row { display: flex; align-items: center; gap: 16px; margin-top: 13px; }
.catalog-title-row h1 { font-size: 32px; letter-spacing: -1px; line-height: 1.4; font-weight: 700; }
.catalog-total { padding: 4px 9px; border-radius: 20px; background: #edf4ff; color: #6b96db; font-size: 10px; white-space: nowrap; }
.catalog-lead { color: var(--blue); font-size: 14px; font-weight: 600; letter-spacing: .2px; margin-top: 13px; }
.catalog-promises { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 23px; }
.catalog-promises > span { display: flex; align-items: center; gap: 6px; color: #8296a7; font-size: 10px; }
.catalog-promises .icon { width: 14px; height: 14px; color: #5ba58e; }
.catalog-help { display: flex; align-items: center; gap: 16px; padding: 20px 23px; background: linear-gradient(110deg,#eff6ff,#f8faff); border: 1px solid #dce8fc; border-radius: 13px; margin-bottom: 24px; }
.catalog-help-icon { display: grid; place-items: center; width: 43px; height: 43px; border-radius: 11px; background: linear-gradient(130deg,#6097f2,#8b7ddd); color: white; box-shadow: 0 6px 15px #6687d32b; flex-shrink: 0; }
.catalog-help-icon .icon { width: 22px; height: 22px; }
.catalog-help > div > span { color: #81a0d5; font-size: 7px; letter-spacing: 1.5px; font-weight: 600; }
.catalog-help h2 { font-size: 13px; color: #526d96; font-weight: 600; margin-top: 2px; }
.catalog-help p { font-size: 10px; color: #95a7c3; margin-top: 3px; }
.catalog-help > .button { margin-left: auto; background: white; font-size: 11px; flex-shrink: 0; }
.catalog-help .button .icon { width: 13px; height: 13px; }
.catalog-filter-bar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 9px; background: #eef1f6; border-radius: 11px; }
.catalog-categories { display: flex; align-items: center; gap: 4px; }
.catalog-categories > button { display: flex; align-items: center; gap: 7px; padding: 10px 13px; color: #7d8ca2; white-space: nowrap; font-size: 11px; border-radius: 7px; }
.catalog-categories > button:hover { color: var(--blue); }
.catalog-categories > .is-active { background: white; color: var(--blue); box-shadow: 0 1px 5px #415b8610; font-weight: 550; }
.catalog-categories button > span { font-size: 9px; color: #91add9; }
.catalog-search { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border: 1px solid #e4eaf1; background: white; border-radius: 8px; width: 290px; }
.catalog-search .icon { color: #97a8be; width: 15px; height: 15px; }
.catalog-search input { width: 100%; min-width: 0; border: none; outline: none; font-size: 11px; background: transparent; color: #657e9e; }
.catalog-search input::placeholder { color: #a4b0c0; }
.catalog-search:focus-within { border-color: #b0cbf6; }
.catalog-toolbar { display: flex; align-items: center; gap: 18px; margin: 25px 3px 17px; }
.catalog-toolbar h2 { font-size: 17px; font-weight: 600; color: #485d7a; }
.catalog-toolbar > span { margin-left: auto; font-size: 10px; color: #a0afc2; }
.catalog-toolbar select { max-width: 120px; border: 0; background: transparent; color: #92a1b8; font: inherit; font-size: 10px; cursor: pointer; }
.catalog-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 17px; }
.catalog-card { display: flex; flex-direction: column; min-width: 0; border: 1px solid #e3eaf2; border-radius: 13px; background: white; box-shadow: 0 5px 18px #2e4b7904; overflow: hidden; transition: border-color .2s,box-shadow .2s,transform .2s; }
.catalog-card:hover { border-color: #bed1f2; box-shadow: 0 8px 25px #34578d0d; transform: translateY(-3px); }
.catalog-card-main { display: flex; flex: 1; flex-direction: column; text-align: left; width: 100%; padding: 19px 18px 0; }
.catalog-card-main > span { display: block; width: 100%; }
.catalog-card-main .catalog-card-top { display: flex; align-items: center; gap: 7px; margin-bottom: 14px; font-size: 8px; letter-spacing: 1.1px; color: #7592ba; }
.category-mark { display: inline-grid; place-items: center; height: 40px; width: 40px; border-radius: 10px; background: #f3f6fa; overflow: hidden; color: #729281; font-size: 30px; flex-shrink: 0; }
.category-mark img { width: 30px; height: 30px; mix-blend-mode: multiply; filter: brightness(1.15) grayscale(1); }
.category-mark.claude { background: #fcf0e8; color: #cd997a; }
.catalog-card-top .sold-out-badge { margin-left: auto; color: #a3aebf; letter-spacing: 0; font-size: 8px; padding: 2px 4px; background: #f2f4f7; border-radius: 4px; }
.catalog-card-name { font-size: 13px; font-weight: 600; color: #34465e; line-height: 1.65; min-height: 43px; }
.catalog-card-subtitle { font-size: 10px; line-height: 1.9; color: #7d8ca3; min-height: 39px; margin-top: 6px; }
.catalog-card-features { display: flex !important; flex-direction: column; gap: 4px; margin-top: 10px; color: #95a6bc; font-size: 9px; }
.catalog-card-features > span { display: flex; align-items: center; gap: 5px; }
.catalog-card-features .icon { color: #80b5a1; width: 11px; height: 11px; }
.catalog-card-price { margin-top: 20px; }
.catalog-card-price small { display: block; color: #b1bbc9; font-size: 9px; }
.catalog-card-price strong { display: block; color: #3774df; font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -.6px; margin-top: 2px; }
.catalog-card-price em { font-style: normal; font-size: 9px; color: #8fa8cd; margin-left: 4px; font-weight: 400; }
.catalog-card-stock { display: flex !important; justify-content: space-between; gap: 7px; color: #a6b3c6; font-size: 9px; margin-top: 13px; }
.catalog-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 16px 18px 19px; }
.catalog-card-footer button { display: inline-flex; align-items: center; gap: 6px; color: #8093af; padding: 0; font-size: 10px; }
.catalog-card-footer .catalog-buy { color: #6c99e5; }
.catalog-card-footer .icon { width: 13px; height: 13px; }
.catalog-card.is-sold-out { background: #fafbfd; }
.catalog-card.is-sold-out .catalog-card-price strong { color: #9aacc6; }
.catalog-empty { grid-column: 1 / -1; padding: 60px 20px; }
.catalog-empty .button { margin-top: 20px; font-size: 11px; }
.catalog-note { text-align: center; color: #b0bccd; font-size: 9px; margin: 26px 10px 0; }
.product-dialog { width: 1100px; max-width: calc(100vw - 40px); height: 90dvh; max-height: calc(100dvh - 34px); padding: 0; border: 1px solid #e1e8f3; border-radius: 15px; color: var(--text); background: #fff; box-shadow: 0 20px 90px #1d35563b; overflow: hidden; }
.product-dialog::backdrop { background: #21334f65; backdrop-filter: blur(5px); }
.product-dialog-shell { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.product-dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 15px 25px; border-bottom: 1px solid var(--line); flex-shrink: 0; }
.product-dialog-header > div > span { display: block; font-size: 7px; color: #a0b0c8; letter-spacing: 1.3px; }
.product-dialog-header h2 { font-size: 15px; font-weight: 600; color: #566d8e; margin-top: 3px; }
.product-dialog-header button { flex: 0 0 auto; }
.product-dialog-scroll { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; scroll-padding-top: 62px; }
.product-dialog .product-page { border: 0; box-shadow: none; border-radius: 0; padding: 21px; }
.product-dialog .detail-nav { top: 0; }
.product-dialog .mobile-purchase-bar { display: none; }
.variant-options { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.variant-options .variant-option { margin-top: 0; background: #fafbfd; color: #899bb5; border-color: #e4eaf5; padding: 8px 11px; gap: 11px; }
.variant-option > span { display: flex; flex-direction: column; gap: 3px; }
.variant-option small { font-size: 8px; color: #a4b2c6; font-weight: 400; }
.variant-options .variant-option > .icon { visibility: hidden; }
.variant-options .variant-option.is-selected { background: #f1f6ff; color: #6087d4; border-color: #a5c3f5; }
.variant-options .is-selected > .icon { visibility: visible; }
.cover-monogram { display: block; margin-bottom: 13px; color: #83a297; font-size: 112px; font-weight: 500; line-height: 1.15; }
.product-dialog[data-brand="claude"] .product-cover { background: #faf0e8; }
.product-dialog[data-brand="claude"] .product-cover::before { background: #f1dfd1; }
.product-dialog[data-brand="claude"] .product-cover::after { background: #ecd3c1; }
.product-dialog[data-brand="claude"] .cover-wordmark > span, .product-dialog[data-brand="claude"] .cover-monogram { color: #c19174; }
.banner-copy h3 { margin-top: 10px; font-size: 23px; color: #2f4268; font-weight: 650; letter-spacing: -.5px; }
.help-copy h3 { font-size: 13px; color: #6b82a4; font-weight: 600; margin-top: 22px; }
.help-copy h3:first-child { margin-top: 0; }
.help-copy p { font-size: 12px; color: #99aac2; line-height: 1.9; margin-top: 8px; }
.help-copy a { color: #3e76d9; text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.help-copy .service-promise { padding: 13px 15px; color: #517da9; background: #f1f6ff; border: 1px solid #e2ecff; border-radius: 8px; }
.help-copy .help-source { font-size: 10px; }
.activation-notice { margin-top: 17px; padding: 12px 14px; border: 1px solid #dce8ff; border-radius: 8px; background: #f4f8ff; color: #5c7fae; font-size: 11px; line-height: 1.9; }
.activation-notice strong { font-weight: 600; }
.activation-notice p { margin-top: 5px; color: #5c7fae; font-size: 11px; }
.activation-steps { display: grid; gap: 11px; margin: 18px 0 0; padding: 0; list-style: none; counter-reset: activation; }
.activation-steps > li { position: relative; padding: 12px 14px 12px 44px; border: 1px solid var(--line); border-radius: 8px; color: #7e93b1; font-size: 12px; line-height: 1.9; overflow-wrap: anywhere; }
.activation-steps > li::before { counter-increment: activation; content: counter(activation); position: absolute; left: 12px; top: 13px; display: grid; place-items: center; width: 21px; height: 21px; border-radius: 6px; color: #487bd0; background: #edf4ff; font-size: 11px; font-weight: 600; }
.dialog-art .category-monogram { font-size: 42px; color: #a18cc6; }
@media (max-width: 1050px) {
  .catalog-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .catalog-filter-bar { gap: 12px; }
  .catalog-categories > button { padding: 9px 10px; }
  .catalog-search { width: 250px; }
}
@media (max-width: 760px) {
  .catalog-intro { padding: 29px 3px 24px; }
  .catalog-title-row h1 { font-size: 26px; letter-spacing: -.7px; }
  .catalog-title-row { gap: 10px; }
  .catalog-promises { gap: 17px; margin-top: 18px; }
  .catalog-lead { font-size: 11px; line-height: 1.9; max-width: 490px; }
  .catalog-help { padding: 17px; gap: 12px; margin-bottom: 19px; }
  .catalog-help-icon { width: 37px; height: 37px; }
  .catalog-help h2 { font-size: 12px; }
  .catalog-help p { font-size: 9px; }
  .catalog-help > .button { padding: 8px 10px; min-height: 34px; font-size: 10px; }
  .catalog-filter-bar { flex-direction: column; gap: 9px; align-items: stretch; padding: 9px; }
  .catalog-categories { gap: 3px; justify-content: space-between; }
  .catalog-categories > button { padding: 9px 11px; font-size: 10px; gap: 5px; }
  .catalog-search { width: 100%; padding: 10px 11px; }
  .catalog-toolbar { margin-top: 21px; gap: 10px; }
  .catalog-toolbar h2 { font-size: 15px; }
  .catalog-toolbar > span { font-size: 9px; }
  .catalog-toolbar select { font-size: 9px; max-width: 105px; }
  .catalog-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px; }
  .catalog-card-main { padding: 17px 15px 0; }
  .catalog-card-footer { padding: 15px; }
  .catalog-card-price strong { font-size: 22px; }
  .product-dialog { width: calc(100vw - 18px); max-width: calc(100vw - 18px); height: 94dvh; max-height: calc(100dvh - 20px); border-radius: 12px; }
  .product-dialog-header { padding: 13px 17px; }
  .product-dialog-header h2 { font-size: 13px; }
  .product-dialog .product-page { padding: 12px; }
  .product-dialog .mobile-purchase-bar { position: static; display: flex; flex: 0 0 auto; padding: 10px 17px calc(10px + env(safe-area-inset-bottom)); box-shadow: 0 -3px 13px #28416b07; visibility: visible; }
  body:has(#main-dialog[open]) .product-dialog .mobile-purchase-bar { visibility: hidden; }
  .floating-contact { bottom: 25px; }
  .site-footer { padding-bottom: 30px; }
  .catalog-note { margin-top: 20px; }
}
@media (max-width: 440px) {
  .catalog-title-row h1 { font-size: 23px; }
  .catalog-total { font-size: 8px; padding: 3px 7px; }
  .catalog-eyebrow { font-size: 9px; }
  .catalog-promises { gap: 13px; }
  .catalog-promises > span { font-size: 9px; gap: 4px; }
  .catalog-promises .icon { width: 12px; height: 12px; }
  .catalog-help { padding: 14px; gap: 10px; }
  .catalog-help > .button { font-size: 9px; padding: 7px 8px; }
  .catalog-help .button .icon { display: none; }
  .catalog-help h2 { font-size: 11px; }
  .catalog-help p { display: none; }
  .catalog-help > div > span { font-size: 6px; }
  .catalog-help-icon { width: 32px; height: 32px; border-radius: 9px; }
  .catalog-help-icon .icon { width: 18px; height: 18px; }
  .catalog-categories > button { padding: 9px 8px; font-size: 9px; gap: 4px; }
  .catalog-card-main { padding: 14px 12px 0; }
  .catalog-card-main .catalog-card-top { font-size: 7px; letter-spacing: .3px; gap: 5px; margin-bottom: 10px; }
  .category-mark { width: 34px; height: 34px; font-size: 26px; }
  .category-mark img { width: 26px; height: 26px; }
  .catalog-card-top .sold-out-badge { font-size: 6px; }
  .catalog-card-name { font-size: 11px; min-height: 38px; }
  .catalog-card-subtitle { font-size: 9px; min-height: 36px; }
  .catalog-card-features { font-size: 8px; gap: 4px; }
  .catalog-card-price { margin-top: 16px; }
  .catalog-card-price strong { font-size: 19px; }
  .catalog-card-price small { font-size: 8px; }
  .catalog-card-stock { font-size: 7px; gap: 4px; }
  .catalog-card-footer { padding: 14px 12px 15px; gap: 5px; }
  .catalog-card-footer button { font-size: 8px; gap: 4px; }
  .catalog-card-footer .icon { width: 11px; height: 11px; }
  .catalog-toolbar > span { font-size: 8px; }
  .catalog-toolbar select { font-size: 8px; max-width: 97px; }
  .product-dialog .product-page { padding: 9px; }
  .banner-copy h3 { font-size: 19px; }
}
@media (max-width: 350px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-card-name { font-size: 13px; min-height: 0; }
  .catalog-card-subtitle { min-height: 0; font-size: 10px; }
  .catalog-card-features { flex-direction: row; gap: 15px; }
  .catalog-card-price strong { font-size: 23px; }
  .catalog-card-stock { font-size: 9px; }
  .catalog-card-footer button { font-size: 10px; }
}