/* Hudaren storefront: warm colours, system fonts and real product imagery. */
:root{--paper:#fcf8f2;--white:#fff;--cream:#f3e8dc;--sand:#ead7bf;--clay:#9a4f34;--coffee:#34251f;--ink:#34251f;--muted:#756355;--line:#e4d7ca;--green:var(--clay);--dark:#713820;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,'Microsoft YaHei','PingFang SC',sans-serif;--serif:var(--sans)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:112px}body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;text-underline-offset:4px}button,input,select,textarea{font:inherit;color:inherit;-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none}button:disabled{opacity:.55;cursor:wait}button,a{touch-action:manipulation}input,select,textarea{max-width:100%;min-width:0;border:1px solid var(--line);border-radius:5px;background:var(--white);padding:12px 14px}input::placeholder,textarea::placeholder{color:var(--muted);opacity:1}input:focus,textarea:focus,select:focus{outline:2px solid var(--clay);outline-offset:3px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--clay);outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600;line-height:1.25;overflow-wrap:anywhere}img{display:block;max-width:100%;height:auto}svg{flex-shrink:0;vertical-align:middle}.wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto}
/* Header and common controls. */
.announcement{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:9px max(48px,calc((100vw - 1280px)/2));background:var(--coffee);color:var(--paper);font-size:12px;line-height:1.5}.announcement a{display:inline-flex;align-items:center;gap:10px}.announcement a:hover{text-decoration:underline}
.header{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:91px;padding:19px max(48px,calc((100vw - 1280px)/2));background:var(--paper);border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;flex-shrink:0;gap:10px}.brand .hudaren-logo{width:175px;max-width:none;height:auto;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:28px;font-size:14px;white-space:nowrap}.desktop-nav a{position:relative;padding-block:9px}.desktop-nav a:after{content:'';position:absolute;height:2px;left:0;right:0;bottom:2px;background:var(--clay);transform:scaleX(0);transform-origin:left;transition:transform .2s}.desktop-nav a:hover:after,.desktop-nav a.active:after{transform:scaleX(1)}.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;min-width:34px;min-height:38px;padding:4px}.icon-btn:hover{color:var(--clay)}.bag-link{gap:4px}.bag-count{display:inline-grid;place-items:center;width:19px;height:19px;border-radius:50%;background:var(--clay);color:var(--white);font-size:11px;font-weight:600;line-height:1}.bag-link .bag-count{position:absolute;top:-1px;right:-5px}.mobile-menu{display:none}.language-switch{display:inline-flex;align-items:center;gap:3px;white-space:nowrap;flex-shrink:0}.language-choice{display:inline-flex;align-items:center;justify-content:center;min-height:32px;padding:5px 9px;border:1px solid transparent;border-radius:4px;background:transparent;color:var(--ink);font-size:12px;line-height:1.35}.language-choice:hover{background:var(--cream)}.language-choice.is-active{border-color:var(--clay);color:var(--clay);font-weight:700}.quote-label{font-size:12px}.zy-shopping-link{display:inline-flex;align-items:center;gap:5px;font-size:12px}
.eyebrow{color:var(--clay);font-size:12px;font-weight:600;letter-spacing:1.5px;line-height:1.6;text-transform:uppercase}.btn{display:inline-flex;align-items:center;justify-content:center;gap:23px;min-height:50px;padding:13px 24px;background:var(--clay);border:1px solid var(--clay);border-radius:5px;color:var(--white);font-size:14px;font-weight:600;line-height:1.5;text-align:center;transition:background .2s,border-color .2s}.btn:hover{background:var(--dark);border-color:var(--dark)}.text-link{display:inline-flex;align-items:center;gap:13px;padding-block:5px;color:var(--ink);font-size:14px;font-weight:500;border-bottom:1px solid currentColor;line-height:1.5}.text-link:hover{color:var(--clay)}
/* Home: simple product photography, collections and course entries. */
.home-hero{background:var(--cream)}.home-hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px;padding-block:49px 54px}.home-hero-copy{min-width:0;padding-block:20px}.home-hero-copy h1{max-width:630px;margin-block:20px 22px;font-size:clamp(39px,4.15vw,60px);font-weight:500;line-height:1.13;letter-spacing:-1.8px}html[lang=zh-CN] .home-hero-copy h1{line-height:1.35;letter-spacing:.5px}.home-hero-copy>p:not(.eyebrow):not(.hero-note){max-width:480px;color:#665044;font-size:16px;line-height:1.9}.hero-buttons{display:flex;flex-wrap:wrap;align-items:center;gap:25px;margin-top:29px}.hero-note{max-width:440px;color:var(--muted);font-size:12px;line-height:1.8;margin-top:22px}.home-hero-media{min-width:0}.hero-feature-image{display:flex;align-items:center;justify-content:center;aspect-ratio:1.22;max-height:410px;overflow:hidden;padding:25px 32px;background:#faf5ee;border-radius:10px}.hero-feature-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .3s}.hero-feature-image:hover img{transform:scale(1.025)}.hero-feature-caption{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 2px 0}.hero-feature-caption span{font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}.hero-feature-caption h2{font-size:18px;font-weight:500;margin-top:4px}.hero-feature-caption .text-link{font-size:12px;gap:8px;flex-shrink:0}
.section{padding-top:78px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:28px}.section-heading h2{margin-top:10px;font-size:33px;font-weight:500;letter-spacing:-.5px}.section-description{color:var(--muted);font-size:14px;line-height:1.8;margin-top:10px;max-width:560px}.section-heading>.text-link{flex-shrink:0;margin-bottom:3px}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.category-card{min-width:0;display:block}.category-card-image{display:flex;align-items:center;justify-content:center;background:var(--cream);aspect-ratio:1.45;border-radius:8px;overflow:hidden;padding:22px 35px}.category-card-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .3s}.category-card:hover img{transform:scale(1.045)}.category-card-copy{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:16px 0 5px}.category-card h3{font-size:19px;font-weight:500}.category-card-copy svg{width:20px;height:20px}.category-card:hover h3{color:var(--clay)}.category-card:nth-child(2) .category-card-image{background:#efe0ce}.category-card:nth-child(3) .category-card-image{background:#efe5db}.category-card:nth-child(4) .category-card-image{background:#e9d9cc}.category-card:nth-child(5) .category-card-image{background:#f0e9df}.category-card:nth-child(6) .category-card-image{background:#f2e1d5}.featured{padding-bottom:82px}
.teacher-feature{display:grid;grid-template-columns:.95fr 1.05fr;gap:80px;align-items:center;padding:45px 50px;background:var(--cream);border-radius:10px}.teacher-feature-copy h2{margin-top:12px;font-size:32px;font-weight:500}.teacher-feature-copy>p:not(.eyebrow){margin-top:16px;color:var(--muted);font-size:15px;line-height:1.9;max-width:420px}.teacher-feature-copy .text-link{margin-top:22px}.teacher-feature-links{display:grid;grid-template-columns:1fr 1fr;gap:12px;min-width:0}.teacher-feature-links a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;align-items:center;padding:21px 20px;background:var(--paper);border-radius:5px;min-width:0}.teacher-feature-links span{font-size:16px;font-weight:500;overflow-wrap:anywhere}.teacher-feature-links small{grid-column:1;font-size:12px;color:var(--muted)}.teacher-feature-links svg{grid-column:2;grid-row:1 / 3;width:19px}.teacher-feature-links a:hover{background:var(--white);color:var(--clay)}.brand-note{display:flex;align-items:center;justify-content:space-between;gap:40px;padding-block:69px}.brand-note h2{font-size:28px;font-weight:500}.brand-note p{margin-top:13px;color:var(--muted);font-size:15px;max-width:730px;line-height:1.9}.brand-note>.text-link{flex-shrink:0}
/* Shared product tiles. */
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:38px 24px}.product-card{min-width:0}.product-photo{position:relative;background:#f4eee6;aspect-ratio:1;overflow:hidden;border-radius:7px}.product-photo>a:not(.quick-add){display:flex;align-items:center;justify-content:center;width:100%;height:100%;padding:40px 26px 56px}.product-photo img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:transform .3s}.product-card:hover .product-photo img{transform:scale(1.035)}.wish{display:inline-flex;align-items:center;justify-content:center;position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;background:#fffaf4ed;color:var(--coffee);z-index:1}.wish.selected svg{fill:var(--clay);color:var(--clay)}.wish:hover{background:var(--white)}.product-tag{position:absolute;top:13px;left:12px;max-width:calc(100% - 63px);padding:3px 7px;background:#fffaf4ed;color:#705343;border-radius:3px;font-size:11px;line-height:1.5}.quick-add{position:absolute;bottom:0;left:0;display:block;width:100%;padding:11px 8px;background:#ead9c7;color:var(--coffee);font-size:12px;text-align:center;line-height:1.5;transition:background .2s}.quick-add:hover{background:#dec6ad}.product-category{margin-top:16px;color:var(--muted);font-size:11px;line-height:1.6}.product-card h3{margin-top:6px;font-size:17px;font-weight:500;line-height:1.5}.product-card h3 a:hover{text-decoration:underline}.product-spec{margin-top:7px;min-height:19px;color:var(--muted);font-size:12px;line-height:1.6;overflow-wrap:anywhere}.product-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:12px;font-size:14px;font-weight:600;line-height:1.5}.product-bottom>a{display:inline-grid;place-items:center;width:30px;height:30px}.product-bottom>span{min-width:0;overflow-wrap:anywhere}.course-product-tag{margin-top:7px;color:var(--clay);font-size:11px;line-height:1.7;overflow-wrap:anywhere}.course-product-tag a:hover{text-decoration:underline}
/* Footer: white logo backing and high-contrast language choices. */
.footer{background:var(--coffee);color:var(--paper);padding-top:50px;margin-top:75px}main:has(.brand-note)+.footer{margin-top:0}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr .85fr 1.2fr;gap:50px;padding-bottom:42px}.footer-grid>div{min-width:0}.footer-brand{width:fit-content;max-width:100%;background:var(--white);border-radius:12px;padding:13px 16px}.footer-brand .hudaren-logo{width:180px;max-width:100%}.footer p{margin-top:21px;color:#d6c4b6;font-size:13px;line-height:1.9;overflow-wrap:anywhere}.footer p small{display:inline-block;font-size:12px;line-height:1.8;margin-top:7px}.footer h3{margin-bottom:19px;font-size:14px;font-weight:600}.footer-grid>div>a:not(.brand){display:block;margin-top:11px;color:#d6c4b6;font-size:13px;line-height:1.6}.footer a:hover{color:var(--white);text-decoration:underline}.footer .footer-brand:hover{text-decoration:none}.footer-language{margin-top:23px}.footer .language-choice{color:var(--white);font-weight:700;border-color:#c4a994;min-height:34px}.footer .language-choice:hover,.footer .language-choice.is-active{color:var(--white);border-color:var(--white);background:#584136}.footer .language-choice:focus-visible,.footer a:focus-visible{outline-color:var(--white)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:22px;border-top:1px solid #6b5142;color:#d6c4b6;font-size:12px}.footer-bottom>div{display:flex;flex-wrap:wrap;gap:23px}
/* Catalogue, teacher sidebar and composable product filters. */
.page-heading{padding-top:48px;padding-bottom:34px}.page-heading h1{font-size:39px;font-weight:500;letter-spacing:-.6px;margin-top:14px}.page-heading>p:last-child{font-size:15px;line-height:1.8;color:var(--muted);margin-top:14px}.catalogue-heading{padding-block:36px 29px}.catalogue-heading h1{font-size:34px}.catalogue-heading>p:last-child{margin-top:10px}.catalog-tools{display:flex;align-items:center;justify-content:space-between;gap:20px}.search-field{display:flex;align-items:center;gap:10px;padding-inline:14px;border:1px solid var(--line);background:var(--white);border-radius:5px;min-width:0}.search-field input{width:100%;border:0;outline:0;background:transparent;padding:12px 0;font-size:14px;min-width:0}.search-field:focus-within{outline:2px solid var(--clay);outline-offset:2px}.catalog-tools .search-field{width:460px}.sort-label{display:inline-flex;align-items:center;gap:10px;font-size:12px}.sort-label select{padding:10px 12px;font-size:12px}.filter-chips{display:flex;flex-wrap:wrap;gap:8px;padding-block:18px;border-bottom:1px solid var(--line)}.chip{display:inline-flex;align-items:baseline;gap:7px;min-height:39px;padding:8px 13px;border:1px solid var(--line);border-radius:4px;background:var(--white);font-size:12px;line-height:1.7;text-align:left;overflow-wrap:anywhere}.chip.active{border-color:var(--clay);background:var(--clay);color:var(--white)}.chip:hover:not(.active){border-color:#bd8a6f;background:var(--cream)}.chip small{font-size:11px;opacity:.75;white-space:nowrap}.results-info{display:flex;justify-content:space-between;gap:15px;padding:21px 0;color:var(--muted);font-size:12px;line-height:1.7}.pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:7px;margin-top:40px}.pagination button{min-width:38px;height:38px;padding-inline:7px;border:1px solid var(--line);border-radius:4px;background:var(--white);font-size:13px}.pagination button.active{background:var(--clay);border-color:var(--clay);color:var(--white)}
.catalog-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:32px;align-items:start}.catalog-main{min-width:0}.course-sidebar{position:sticky;top:111px;min-width:0;background:var(--cream);border-radius:7px}.course-sidebar-toggle{display:none}.course-sidebar-body{padding:22px 13px 13px}.course-sidebar-heading{font-size:18px;padding-inline:7px}.course-note{margin-top:8px;padding-inline:7px;color:var(--muted);font-size:12px;line-height:1.8;overflow-wrap:anywhere}.course-search{display:flex;align-items:center;gap:7px;margin:17px 5px 12px;padding-left:10px;background:var(--white);border:1px solid var(--line);border-radius:4px}.course-search input{width:100%;min-width:0;padding:10px 6px 10px 0;border:0;outline:0;font-size:12px;background:transparent}.course-search:focus-within{outline:2px solid var(--clay);outline-offset:2px}.course-list{display:flex;flex-direction:column;gap:4px;min-height:130px;max-height:calc(100vh - 345px);max-height:calc(100dvh - 345px);overflow-y:auto;overscroll-behavior:contain;padding:5px;scrollbar-width:thin;scrollbar-color:#be9d83 transparent}.course-option{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;width:100%;min-height:45px;padding:10px 11px;border:1px solid transparent;border-radius:4px;color:var(--ink);font-size:12px;line-height:1.7;text-align:left}.course-option:hover{background:#e9d6c0}.course-option.is-active{background:var(--clay);color:var(--white)}.course-option:focus-visible{outline-offset:1px}.course-name{min-width:0;overflow-wrap:anywhere}.course-count{min-width:20px;text-align:right;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.course-option.is-active .course-count{color:#f6e8d9}
.catalog-context{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:5px 20px;margin-top:21px}.catalog-context h2{font-size:23px;font-weight:500;line-height:1.5}.catalog-context small{color:var(--muted);font-size:12px}.catalog-layout .catalog-tools{gap:14px;flex-wrap:wrap}.catalog-layout .catalog-tools .search-field{flex:1 1 250px;width:auto}.catalog-layout .sort-label{margin-left:auto}.usage-switch{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px;padding-bottom:15px;border-bottom:1px solid var(--line)}.usage-option{min-height:40px;padding:8px 15px;border:1px solid var(--line);border-radius:4px;background:var(--white);font-size:12px}.usage-option small{font-size:11px;margin-left:7px;opacity:.75}.usage-option:hover{border-color:var(--clay)}.usage-option.is-active{background:var(--clay);border-color:var(--clay);color:var(--white)}.catalog-filter-block{padding-top:13px}.filter-label{display:block;color:var(--muted);font-size:12px;font-weight:600;line-height:1.7}.catalog-filter-block .filter-chips{padding:9px 0 14px}.catalog-subgroups{display:flex;flex-wrap:wrap;gap:7px}.catalog-subgroups .chip{font-size:12px;padding:7px 11px}.active-filters{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-top:14px;color:var(--muted);font-size:12px}.active-filters:empty{display:none}.active-filters button{display:inline-flex;align-items:center;gap:8px;min-height:32px;max-width:100%;padding:5px 9px;border:1px solid #d9bd9e;border-radius:4px;background:#f4e6d5;color:#6f422d;font-size:11px;line-height:1.7;text-align:left;overflow-wrap:anywhere}.active-filters button:hover{background:#ead2b7}.catalog-layout .product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 20px}
/* Product details and format selection. */
.breadcrumb{display:flex;align-items:baseline;flex-wrap:wrap;gap:10px;margin-block:29px;color:var(--muted);font-size:12px;line-height:1.8}.breadcrumb a:hover{color:var(--clay)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:64px}.detail-grid>div{min-width:0}.detail-photo{display:flex;align-items:center;justify-content:center;aspect-ratio:1;background:#f2e9df;border-radius:8px;padding:54px}.detail-photo img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.detail-copy{padding-top:3px}.detail-copy h1{margin-top:14px;font-size:34px;font-weight:500;line-height:1.3}.secondary-name{color:var(--muted);font-size:13px;line-height:1.7;margin-top:11px}.detail-description{margin-top:22px;color:var(--muted);font-size:15px;line-height:1.9}.detail-price{margin-block:24px;padding-bottom:21px;border-bottom:1px solid var(--line);color:var(--clay);font-size:24px;font-weight:500;line-height:1.5}.detail-price small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:7px;line-height:1.8}.spec-list{margin:0 0 24px;font-size:13px;line-height:1.8}.spec-list>div{display:grid;grid-template-columns:104px minmax(0,1fr);gap:15px;margin-top:10px}.spec-list dt{color:var(--muted)}.spec-list dd{margin:0;overflow-wrap:anywhere}.spec-list dd a{text-decoration:underline;text-decoration-color:#bd9d84}.display-prices>div{grid-template-columns:minmax(0,1fr) auto}.display-prices dd{white-space:nowrap;font-variant-numeric:tabular-nums}.variant-options{margin-block:22px;border-top:1px solid var(--line);padding-top:18px}.variant-options label{display:flex;flex-direction:column;gap:8px;margin-bottom:15px;font-size:13px}.variant-options select{width:100%;min-height:47px}.variant-options .small-note{min-height:22px}
.detail-add{display:flex;gap:10px;align-items:stretch}.quantity{display:inline-flex;align-items:center;border:1px solid #ceb8a4;border-radius:4px;flex-shrink:0}.quantity button{width:34px;height:49px;padding:0}.quantity output{width:27px;text-align:center;font-size:14px}.detail-add .btn{flex:1;min-width:0;gap:12px;padding-inline:14px}.detail-wish{position:static;border:1px solid #ceb8a4;border-radius:4px;width:51px;height:auto;flex-shrink:0}.purchase-form{display:contents}.quick-purchase{margin:0}.enquiry-alternative{margin-top:14px;font-size:13px}.small-note{color:var(--muted);font-size:12px;line-height:1.9}.detail-copy>.small-note{margin:16px 0 25px}.detail-copy details,.faq-list>details{padding-block:18px;border-top:1px solid var(--line)}.detail-copy summary,.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:14px;font-weight:500;cursor:pointer;list-style:none}.detail-copy summary::-webkit-details-marker,.faq-list summary::-webkit-details-marker{display:none}.detail-copy summary:after,.faq-list summary:after{content:'+';font-size:22px;font-weight:400}.detail-copy details[open]>summary:after,.faq-list details[open]>summary:after{content:'−'}.detail-copy details p,.faq-list details p{margin-top:13px;color:var(--muted);font-size:13px;line-height:1.95;overflow-wrap:anywhere}.detail-copy details details{margin-top:14px;padding-bottom:0}.source-note{color:var(--muted);font-size:11px;line-height:1.8;margin-top:17px}.thumbnails{display:flex;flex-wrap:wrap;gap:12px;margin-top:15px}.thumbnails button{width:78px;height:78px;padding:10px;border:1px solid var(--line);border-radius:4px;background:var(--cream)}.thumbnails img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
/* Enquiry bag, forms and local records. */
.empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;min-height:320px;padding:50px 20px;text-align:center}.empty h1,.empty h2{font-size:28px;font-weight:500}.empty p{color:var(--muted);font-size:14px;line-height:1.9}.wide{grid-column:1 / -1}.no-photo{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:100px;color:var(--muted);text-align:center}.no-photo span{font-size:12px;line-height:1.7}.bag-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:start}.bag-layout>*{min-width:0}.bag-item{display:grid;grid-template-columns:110px minmax(0,1fr) 62px;gap:22px;align-items:start;border-top:1px solid var(--line);padding-block:25px}.bag-item>a{display:flex;align-items:center;justify-content:center;width:110px;height:125px;padding:17px;background:var(--cream);border-radius:5px}.bag-item img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.bag-item h2{margin:5px 0 9px;font-size:18px;font-weight:500;line-height:1.5}.bag-item p:not(.eyebrow){color:var(--muted);font-size:12px;line-height:1.8;overflow-wrap:anywhere}.bag-item .eyebrow{font-size:11px;letter-spacing:.5px}.bag-item b{display:block;font-size:13px;font-weight:600;margin-top:10px}.bag-item>label{color:var(--muted);font-size:12px;text-align:center}.bag-item input{width:62px;padding:8px 4px;margin-top:7px;font-size:14px;text-align:center}.remove{color:var(--clay);font-size:12px;padding:0;margin-top:10px;border-bottom:1px solid currentColor}.continue-link{margin-top:13px}
.enquiry-panel{padding:30px;background:var(--cream);border-radius:7px}.enquiry-panel h2{margin:10px 0 20px;font-size:27px;font-weight:500}.enquiry-summary{display:flex;justify-content:space-between;gap:15px;padding-block:16px;margin-bottom:15px;border-block:1px solid #d5bda5;font-size:13px}.enquiry-summary b{font-weight:500}.enquiry-panel form>label{display:block;margin-top:18px;font-size:13px}.enquiry-panel form>label>input:not([type=checkbox]),.enquiry-panel textarea{display:block;width:100%;margin-top:7px;background:#fffcf8;font-size:14px}.enquiry-panel .check-label{display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.9}.check-label input{flex-shrink:0;width:16px;height:16px;margin:4px 0 0;accent-color:var(--clay)}.check-label a{text-decoration:underline}.full{width:100%}.enquiry-panel .full{margin-top:23px}#form-feedback{margin-top:14px;overflow-wrap:anywhere}#form-feedback a{text-decoration:underline}.download-link{margin-top:18px;font-size:13px}.record{display:flex;justify-content:space-between;align-items:flex-start;gap:28px;padding:26px 0;border-top:1px solid var(--line);font-size:14px;overflow-wrap:anywhere}.record>div{min-width:0}.record:first-of-type{margin-top:30px}.record p{margin-top:10px;color:var(--muted);font-size:13px;line-height:1.8}.record>.text-link{flex-shrink:0;font-size:12px}
/* Information pages and dialogs. */
.info-page{padding-top:51px;min-height:440px}.info-page h1{margin:15px 0 43px;font-size:40px;font-weight:500}.info-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:90px;padding-top:34px;border-top:1px solid var(--line)}.info-layout h2{max-width:440px;font-size:31px;font-weight:500;line-height:1.5}.info-layout p{color:var(--muted);font-size:15px;line-height:2;margin-bottom:25px;white-space:pre-line;overflow-wrap:anywhere}.info-layout .btn{margin-top:6px}.faq-list{max-width:930px}.faq-list summary{font-size:17px;padding-block:5px}.faq-list details p{font-size:15px;max-width:800px}.journal-articles{max-width:880px}.journal-articles article{padding:30px 0 40px;border-top:1px solid var(--line)}.journal-articles h2{margin:13px 0 19px;font-size:28px;font-weight:500}.journal-articles article>p:not(.eyebrow){margin-bottom:22px;color:var(--muted);font-size:15px;line-height:2}
.skip{position:fixed;top:-100px;left:12px;z-index:100;padding:12px 18px;background:var(--coffee);color:var(--white)}.skip:focus{top:12px}.honeypot{display:none}#toast{position:fixed;z-index:90;bottom:28px;left:50%;max-width:calc(100% - 32px);padding:13px 22px;border-radius:6px;background:var(--coffee);color:var(--white);font-size:13px;text-align:center;box-shadow:0 6px 28px #34251f29;opacity:0;pointer-events:none;transform:translate(-50%,15px);transition:opacity .2s,transform .2s}#toast.show{opacity:1;transform:translate(-50%,0)}dialog{width:min(540px,calc(100vw - 32px));max-height:90vh;padding:40px;border:1px solid var(--line);border-radius:9px;background:var(--paper);color:var(--ink);overflow:auto}dialog::backdrop{background:#34251f80;backdrop-filter:blur(3px)}dialog h2{margin:13px 0 22px;font-size:29px;font-weight:500}dialog>p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.9}.modal-close{position:absolute;top:11px;right:11px}#search-form .btn{margin-top:17px}dialog .small-note{margin-top:16px}.account-links{margin-top:26px}.account-links>a{display:flex;align-items:center;gap:14px;padding-block:17px;border-top:1px solid var(--line);font-size:14px}.account-links>a svg:last-child{margin-left:auto}.mobile-links{display:flex;flex-direction:column;padding-top:15px}.mobile-links a{display:flex;justify-content:space-between;align-items:center;gap:15px;padding-block:16px;border-bottom:1px solid var(--line);font-size:18px}.loading{display:grid;place-items:center;min-height:80vh;font-size:18px;letter-spacing:2px}.loading:after{content:'正在加载产品目录 / Loading collection';position:absolute;top:45%;color:var(--muted);font-size:12px;letter-spacing:0}
@media(min-width:1600px){.home-hero-grid{gap:100px;padding-block:63px}.hero-feature-image{max-height:440px}}
@media(max-width:1150px){
.wrap{width:calc(100% - 64px)}.header,.announcement{padding-inline:32px}.header{gap:20px}.header .hudaren-logo{width:155px}.desktop-nav{gap:19px;font-size:13px}.header-actions{gap:7px}.home-hero-grid{gap:42px}.home-hero-copy h1{font-size:48px}.hero-feature-image{padding:24px}.hero-buttons{gap:19px}.category-grid{gap:22px}.product-grid{gap:33px 20px}.product-photo>a:not(.quick-add){padding:35px 20px 54px}.teacher-feature{padding:37px;gap:42px}.footer-grid{gap:32px}.catalog-layout{gap:25px}.catalog-layout .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid{gap:42px}.detail-copy h1{font-size:31px}.detail-add .btn{font-size:13px;padding-inline:10px}.bag-layout{gap:32px}.bag-item{grid-template-columns:90px minmax(0,1fr) 58px;gap:16px}.bag-item>a{width:90px;height:110px;padding:13px}.bag-item input{width:58px}.info-layout{gap:55px}
}
@media(max-width:950px){
.desktop-nav{display:none}.mobile-menu{display:inline-flex}.header{min-height:80px;padding-block:16px}.header-actions{gap:12px}.home-hero-grid{gap:30px;padding-block:36px 42px}.home-hero-copy h1{font-size:42px;letter-spacing:-1.2px}.home-hero-copy>p:not(.eyebrow):not(.hero-note){font-size:15px}.hero-buttons{gap:15px;align-items:flex-start;flex-direction:column}.hero-feature-image{aspect-ratio:1;padding:20px}.hero-feature-caption{align-items:flex-start;flex-direction:column;gap:8px}.hero-feature-caption h2{font-size:17px}.category-card-image{padding:20px;aspect-ratio:1.2}.category-card h3{font-size:17px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-card h3{font-size:16px}.teacher-feature{grid-template-columns:1fr 1.1fr;gap:28px;padding:32px}.teacher-feature-copy h2{font-size:28px}.teacher-feature-links{grid-template-columns:1fr}.teacher-feature-links a{padding:15px 17px}.teacher-feature-links span{font-size:15px}.teacher-feature-links small{grid-column:2;grid-row:1;white-space:nowrap}.teacher-feature-links svg{display:none}.brand-note{padding-block:52px;gap:28px}.brand-note h2{font-size:26px}.footer-grid{grid-template-columns:1.2fr 1fr;gap:35px 45px}.catalog-layout{grid-template-columns:225px minmax(0,1fr);gap:22px}.course-sidebar{top:99px}.course-sidebar-body{padding:19px 10px 11px}.course-sidebar-heading{font-size:17px}.course-option{padding-inline:9px}.catalog-context h2{font-size:21px}.catalog-context small{font-size:11px}.catalog-layout .catalog-tools .search-field{flex-basis:100%}.catalog-layout .product-photo>a:not(.quick-add){padding-inline:14px}.results-info{flex-direction:column;gap:3px;font-size:12px}.detail-grid{gap:30px}.detail-photo{padding:35px}.detail-copy h1{font-size:28px}.detail-description{font-size:14px}.detail-add{flex-wrap:wrap}.detail-add .btn{order:3;flex-basis:100%}.detail-wish{width:48px;margin-left:auto}.bag-layout{grid-template-columns:1.1fr 1fr;gap:25px}.bag-item{grid-template-columns:76px minmax(0,1fr) 50px;gap:12px}.bag-item>a{width:76px;height:100px;padding:10px}.bag-item h2{font-size:16px}.bag-item input{width:50px}.enquiry-panel{padding:24px}.enquiry-panel h2{font-size:24px}.info-layout{gap:40px}
}
@media(max-width:799px){
.home-hero-grid{grid-template-columns:1fr 1fr;gap:25px}.home-hero-copy h1{font-size:37px}.home-hero-copy>p:not(.eyebrow):not(.hero-note){font-size:14px}.home-hero-copy .btn{font-size:13px;gap:15px;padding-inline:18px}.catalog-layout{grid-template-columns:minmax(0,1fr);gap:23px}.course-sidebar{position:static}.course-sidebar-toggle{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;min-height:65px;padding:14px 18px;text-align:left;font-size:14px;font-weight:500}.course-sidebar-toggle>span{min-width:0;overflow-wrap:anywhere}.course-sidebar-toggle small{display:block;color:var(--muted);font-size:11px;font-weight:400;line-height:1.6;margin-top:3px}.course-sidebar-toggle svg{transition:transform .2s}.course-sidebar-toggle[aria-expanded=true] svg{transform:rotate(180deg)}.course-sidebar-body{display:none;padding:19px 13px 12px;border-top:1px solid #dbc4ad}.course-sidebar.is-open .course-sidebar-body{display:block}.course-list{max-height:300px;min-height:100px}.course-option{font-size:13px;min-height:45px;padding:10px 11px}.catalog-layout .catalog-tools .search-field{flex-basis:250px}.catalog-context{margin-top:19px}.catalog-layout .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 20px}.catalog-layout .product-photo>a:not(.quick-add){padding-inline:28px}.results-info{flex-direction:row;gap:15px}.bag-layout{grid-template-columns:1fr;gap:32px}.bag-item{grid-template-columns:100px minmax(0,1fr) 62px;gap:20px}.bag-item>a{width:100px;height:115px;padding:15px}.bag-item input{width:62px}
}
@media(max-width:650px){
html{scroll-padding-top:82px}body{font-size:14px}.wrap{width:calc(100% - 36px)}.announcement{justify-content:center;padding:8px 18px;font-size:11px;text-align:center}.announcement a{display:none}.header{min-height:73px;padding:16px 18px;gap:12px}.header .hudaren-logo{width:125px}.header-actions{gap:6px}.header .desktop-action,.header [data-action=search]{display:none}.header .icon-btn{min-width:31px;min-height:34px;padding:4px}.header .icon-btn>svg{width:21px;height:21px}.bag-link .bag-count{width:16px;height:16px;top:-2px;right:-3px;font-size:10px}.language-switch{gap:2px}.language-choice{min-height:29px;padding:5px 6px;font-size:11px}.quote-label,.zy-shopping-link{font-size:11px}.header .zy-shopping-link svg{width:18px}
.home-hero-grid{grid-template-columns:1fr;gap:27px;padding-block:32px 30px}.home-hero-copy{padding:0}.eyebrow{font-size:11px;letter-spacing:1.2px}.home-hero-copy h1{max-width:440px;font-size:42px;letter-spacing:-1.3px;line-height:1.12;margin-block:16px 18px}html[lang=zh-CN] .home-hero-copy h1{font-size:37px;letter-spacing:0}.home-hero-copy>p:not(.eyebrow):not(.hero-note){font-size:14px;line-height:1.85;max-width:430px}.hero-buttons{flex-direction:row;align-items:center;gap:20px;margin-top:23px}.btn{min-height:47px;padding:12px 18px;font-size:13px;gap:17px}.home-hero-copy .btn{font-size:13px}.text-link{font-size:13px;gap:10px}.hero-note{margin-top:15px;font-size:11px}.hero-feature-image{max-height:330px;aspect-ratio:1.32;border-radius:7px;padding:24px 30px}.hero-feature-caption{flex-direction:row;align-items:center;gap:15px;padding-top:13px}.hero-feature-caption span{font-size:11px;letter-spacing:.6px}.hero-feature-caption h2{font-size:16px}.hero-feature-caption .text-link{font-size:11px}
.section{padding-top:44px}.section-heading{align-items:flex-end;gap:18px;margin-bottom:21px}.section-heading h2{font-size:27px;line-height:1.25;margin-top:8px;letter-spacing:-.4px}.section-description{font-size:13px;line-height:1.8;margin-top:10px}.section-heading>.text-link{font-size:11px;max-width:96px;flex-shrink:0;gap:7px;margin-bottom:1px}.section-heading>.text-link svg{width:15px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 14px}.category-card-image{aspect-ratio:1.22;padding:17px 21px;border-radius:6px}.category-card-copy{padding-top:11px;gap:8px}.category-card h3{font-size:15px;line-height:1.5}.category-card-copy svg{width:16px;height:16px}.product-grid,.catalog-layout .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:29px 14px}.product-photo{border-radius:5px}.product-photo>a:not(.quick-add),.catalog-layout .product-photo>a:not(.quick-add){padding:32px 17px 43px}.wish{width:30px;height:30px;top:6px;right:6px}.wish svg{width:17px;height:17px}.product-tag{top:10px;left:7px;max-width:calc(100% - 47px);font-size:11px;padding:2px 5px}.quick-add{padding:8px 5px;font-size:11px}.product-category{font-size:11px;margin-top:12px}.product-card h3{font-size:15px;line-height:1.45;margin-top:5px}.product-spec{font-size:11px;margin-top:7px;line-height:1.65}.product-bottom{font-size:13px;margin-top:8px;gap:5px}.product-bottom>a{width:25px;height:28px}.product-bottom>a svg{width:18px}.featured{padding-bottom:46px}
.teacher-feature{grid-template-columns:1fr;gap:26px;padding:28px 23px;border-radius:7px}.teacher-feature-copy h2{font-size:27px;margin-top:10px}.teacher-feature-copy>p:not(.eyebrow){font-size:14px;margin-top:13px}.teacher-feature-copy .text-link{margin-top:17px}.teacher-feature-links{gap:9px}.teacher-feature-links a{padding:16px}.teacher-feature-links span{font-size:15px}.brand-note{flex-direction:column;align-items:flex-start;gap:19px;padding-block:43px}.brand-note h2{font-size:25px;line-height:1.4}.brand-note p{font-size:14px;margin-top:12px}.footer{margin-top:46px;padding-top:33px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px 24px;padding-bottom:31px}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1 / -1}.footer-brand{padding:12px 15px;border-radius:12px}.footer-brand .hudaren-logo{width:172px}.footer h3{font-size:14px;margin-bottom:16px}.footer p{font-size:13px;margin-top:18px;line-height:1.9}.footer p small{font-size:12px}.footer-grid>div>a:not(.brand){font-size:13px;margin-top:10px}.footer .language-choice{padding:6px 10px;font-size:12px}.footer-bottom{font-size:11px;gap:15px;padding-block:19px;align-items:flex-start}.footer-bottom>div{gap:13px}
.page-heading{padding-top:33px;padding-bottom:25px}.page-heading h1{font-size:29px;margin-top:12px;letter-spacing:-.3px}.page-heading>p:last-child{font-size:14px;margin-top:12px}.catalogue-heading{padding-block:29px 22px}.catalogue-heading h1{font-size:27px}.catalogue-heading>p:last-child{font-size:13px}.catalog-layout{gap:20px}.catalog-tools{flex-wrap:wrap;gap:12px}.catalog-tools .search-field,.catalog-layout .catalog-tools .search-field{flex-basis:100%;width:100%}.search-field input{padding-block:11px;font-size:13px}.sort-label{font-size:12px;margin-left:auto}.sort-label select{padding:8px 10px;font-size:12px}.catalog-context{margin-top:18px}.catalog-context h2{font-size:21px}.catalog-context small{font-size:11px;line-height:1.8}.usage-switch{gap:7px;margin-top:13px;padding-bottom:13px}.usage-option{font-size:12px;padding:8px 13px}.usage-option small{font-size:11px}.filter-label{font-size:11px}.filter-chips{gap:7px}.chip,.catalog-subgroups .chip{font-size:11px;padding:7px 10px;min-height:37px}.chip small{font-size:11px}.catalog-filter-block{padding-top:12px}.catalog-filter-block .filter-chips{padding-block:8px 12px}.active-filters{margin-top:12px;gap:6px}.active-filters button{font-size:11px}.results-info{flex-direction:column;gap:4px;padding-block:17px;font-size:11px}.course-product-tag{font-size:11px;margin-top:6px}.course-sidebar-toggle{font-size:14px}.course-note,.course-search input{font-size:12px}.course-count{font-size:11px}.pagination{gap:6px;margin-top:30px}.pagination button{min-width:34px;height:35px;font-size:12px}
.breadcrumb{gap:7px;font-size:11px;margin-block:21px}.detail-grid{grid-template-columns:1fr;gap:29px}.detail-photo{padding:40px;border-radius:7px}.detail-copy h1{font-size:29px;margin-top:12px}.secondary-name{font-size:13px}.detail-description{font-size:14px;margin-top:18px}.detail-price{margin-block:21px;padding-bottom:19px;font-size:23px}.detail-price small{font-size:12px}.spec-list{font-size:13px}.spec-list>div{grid-template-columns:89px minmax(0,1fr);gap:12px}.detail-add{flex-wrap:nowrap;gap:8px}.detail-add .btn{order:0;flex-basis:auto;font-size:12px;gap:8px;padding-inline:10px}.detail-add .btn svg{width:17px;height:17px}.quantity button{width:29px;height:47px}.quantity output{width:23px;font-size:13px}.detail-wish{width:45px;margin-left:0}.detail-copy>.small-note{font-size:12px}.detail-copy summary{font-size:14px}.detail-copy details p{font-size:13px;line-height:1.95}.source-note{font-size:11px}.thumbnails{gap:10px}.thumbnails button{width:67px;height:67px}
.bag-layout{gap:28px}.bag-item{grid-template-columns:78px minmax(0,1fr) 49px;gap:13px;padding-block:21px}.bag-item>a{width:78px;height:103px;padding:11px}.bag-item h2{font-size:16px;line-height:1.5}.bag-item p:not(.eyebrow){font-size:12px}.bag-item .eyebrow{font-size:11px;letter-spacing:0}.bag-item b{font-size:12px}.bag-item>label{font-size:11px}.bag-item input{width:49px;font-size:13px}.remove{font-size:11px}.enquiry-panel{padding:25px 22px}.enquiry-panel h2{font-size:26px}.enquiry-summary{font-size:12px}.enquiry-panel form>label{font-size:13px}.enquiry-panel .check-label{font-size:12px}.info-page{padding-top:34px;min-height:350px}.info-page h1{font-size:31px;margin-bottom:29px}.info-layout{grid-template-columns:1fr;gap:22px;padding-top:26px}.info-layout h2{font-size:26px}.info-layout p{font-size:14px;line-height:2;margin-bottom:22px}.faq-list summary{font-size:15px}.faq-list details p{font-size:14px}.journal-articles h2{font-size:25px}.journal-articles article>p:not(.eyebrow){font-size:14px;line-height:2}.record{flex-direction:column;gap:15px;font-size:13px}.record p{font-size:12px}.empty{min-height:300px;padding:38px 10px}.empty h1,.empty h2{font-size:25px}.empty p{font-size:14px}.no-photo span{font-size:11px}.no-photo svg{width:34px}dialog{padding:36px 23px 29px}dialog h2{font-size:26px}dialog>p:not(.eyebrow){font-size:14px}.mobile-links a{font-size:17px}#toast{font-size:12px;padding:12px 18px}
}
@media(max-width:359px){
.wrap{width:calc(100% - 32px)}.header{padding-inline:16px;gap:8px}.header .hudaren-logo{width:108px}.header-actions{gap:4px}.language-choice{padding-inline:5px}.home-hero-copy h1{font-size:37px}html[lang=zh-CN] .home-hero-copy h1{font-size:32px}.hero-buttons{gap:16px}.home-hero-copy .btn{padding-inline:14px;font-size:12px;gap:12px}.hero-buttons .text-link{font-size:12px;gap:7px}.hero-feature-image{padding:20px 25px}.hero-feature-caption h2{font-size:15px}.hero-feature-caption .text-link{gap:5px}.section-heading h2{font-size:25px}.section-heading>.text-link{max-width:80px}.category-grid{gap:20px 12px}.category-card-image{padding:16px}.category-card h3{font-size:14px}.product-grid,.catalog-layout .product-grid{gap:26px 12px}.product-card h3{font-size:14px}.product-photo>a:not(.quick-add),.catalog-layout .product-photo>a:not(.quick-add){padding:31px 13px 42px}.product-bottom{font-size:12px}.product-tag{font-size:11px}.teacher-feature{padding-inline:20px}.detail-add{flex-wrap:wrap}.detail-add .btn{order:3;flex-basis:100%;font-size:13px}.detail-wish{height:49px;margin-left:auto}.bag-item{grid-template-columns:64px minmax(0,1fr) 44px;gap:10px}.bag-item>a{width:64px;height:90px;padding:9px}.bag-item h2{font-size:15px}.bag-item input{width:44px}.enquiry-panel{padding-inline:18px}.footer-bottom{flex-direction:column;gap:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{body{background:white;color:#000}.wrap{width:100%}.header{position:static}.header-actions,.desktop-nav,.announcement,.footer,.course-sidebar,.catalog-tools,.usage-switch,.catalog-filter-block,.active-filters,.wish,.quick-add,.enquiry-panel form{display:none}.catalog-layout,.bag-layout{display:block}.bag-item,.product-card{break-inside:avoid}.enquiry-panel{margin-top:25px}.product-grid,.catalog-layout .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* Mobile collection and format refinements. */
.catalog-refine-toggle{display:none}.catalog-refinements{display:block}
@media(max-width:799px){.catalog-refine-toggle{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;min-height:46px;padding:11px 14px;margin-top:14px;border:1px solid var(--line);border-radius:5px;background:var(--white);color:var(--ink);font-size:13px;font-weight:500;line-height:1.7;text-align:left}.catalog-refine-toggle>span{min-width:0;overflow-wrap:anywhere}.catalog-refine-toggle svg{width:18px;height:18px;transition:transform .2s}.catalog-refine-toggle[aria-expanded=true] svg{transform:rotate(180deg)}.catalog-refinements{display:none}.catalog-refinements.is-open{display:block}.catalog-refinements .catalog-filter-block:first-child{padding-top:14px}}
@media print{.catalog-refine-toggle,.catalog-refinements{display:none}}