:root{color-scheme:light;--ink:#181919;--muted:#666966;--yellow:#f6bf00;--line:#e0e3df;--surface:#fff;--bg:#f3f5f2}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.5}button,input,select{font:inherit}button,a,summary,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #ad8000;outline-offset:3px}svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}a{color:inherit}.masthead{background:var(--ink);color:white;border-bottom:4px solid var(--yellow)}.header-inner{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;gap:16px}.brand{display:flex;gap:13px;align-items:center}.brand-star{font-size:37px;line-height:1;color:var(--yellow)}.brand strong{font-weight:850;letter-spacing:.1em;font-size:22px;display:block}.brand div>span{font-size:14px;color:#d2d3d0;display:block}.pdf-link{display:flex;gap:8px;align-items:center;color:#eee;text-decoration:none;font-size:14px;white-space:nowrap}.pdf-link:hover{color:var(--yellow)}main{max-width:1180px;margin:0 auto;padding:28px 24px 18px}.search-panel{background:white;border:1px solid var(--line);border-radius:16px;padding:24px 26px 16px;box-shadow:0 3px 12px #18211805}.search-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}h1{font-size:25px;line-height:1.3;margin:0;font-weight:780;letter-spacing:-.03em}.date{color:#696d69;font-size:14px;white-space:nowrap}form{margin:0}.search-box{display:flex;gap:13px;align-items:center;padding:14px 16px;background:#f7f8f5;border:1.5px solid #d3d8d0;border-radius:10px;transition:background .12s,border-color .12s;min-height:58px}.search-box:focus-within{background:white;border-color:#a57b00;box-shadow:0 0 0 3px #f6bf0028}.search-box>svg{width:24px;height:24px;flex-shrink:0;color:#626761}.search-box input{width:100%;min-width:0;border:0;background:transparent;font-size:18px;color:var(--ink);outline:0}.search-box input::placeholder{color:#787e76}.search-box input::-webkit-search-cancel-button{display:none}.search-box button{border:0;background:#e7eae4;width:28px;height:28px;border-radius:50%;font-size:23px;line-height:1;color:#525850;flex-shrink:0}.quick-search{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:12px 0 18px;font-size:14px}.quick-search>span{color:var(--muted);margin-right:4px}.quick-search button{font-size:14px;color:#4d514d;border:1px solid #e0e4da;border-radius:6px;background:white;padding:4px 10px}.quick-search button:hover{background:#fff9e2;border-color:#dcb543}.filters{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px}.category-field{display:flex;align-items:center;gap:8px;flex:1;min-width:220px}.category-field>span{font-size:14px;color:var(--muted)}select{width:100%;min-width:0;height:43px;border:1px solid #d8ddd5;border-radius:8px;background:#fff;color:#2b3029;padding:8px 28px 8px 10px;font-size:15px}select:focus{outline:2px solid #c49919;outline-offset:2px}details{min-width:250px;flex:1}summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:7px;border:1px solid #d8ddd5;border-radius:8px;min-height:43px;padding:8px 11px;font-size:15px}summary::-webkit-details-marker{display:none}summary svg{margin-left:auto;width:18px;height:18px}#filter-count{background:var(--yellow);border-radius:50%;font-size:12px;min-width:20px;text-align:center;font-weight:700}.filter-options{padding:12px 0 4px;display:flex;flex-wrap:wrap;gap:14px}.price-filter{padding:0;margin:0;border:0;max-width:100%}.price-filter legend{font-size:14px;color:var(--muted);margin:0 0 6px;padding:0}.price-filter>div{display:flex;align-items:center;gap:8px}.price-filter label{flex:1;min-width:0}.price-filter input{width:105px;max-width:100%;padding:8px;border-radius:6px;border:1px solid #d8ddd5;font-size:16px}.stock-filter{display:flex;align-items:center;gap:8px;font-size:14px}.stock-filter input{width:18px;height:18px;accent-color:#ab8100;flex-shrink:0}.reset{padding:10px 7px;background:none;border:0;font-size:14px;text-decoration:underline;color:#5d6259}.source-note{margin:14px 0 0;font-size:13px;color:#777c73}.results-bar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:26px 0 14px}.results-bar h2{font-size:17px;font-weight:700;margin:0}.results-bar>span{font-size:13px;color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.product{border:1px solid var(--line);background:white;border-radius:12px;overflow:hidden;position:relative;display:flex;flex-direction:column}.product:hover{border-color:#b5bdb1}.product-visual{height:176px;display:flex;align-items:center;justify-content:center;background:#fff;position:relative;border-bottom:1px solid #eff1ec}.product-visual img{width:100%;height:100%;object-fit:contain;padding:8px}.badge{position:absolute;left:12px;top:12px;background:#fff3ee;color:#98472f;border:1px solid #edd4c9;border-radius:5px;padding:3px 8px;font-size:13px;font-weight:600}.product-content{padding:16px 17px 14px;flex:1;display:flex;flex-direction:column}.product-category{font-size:13px;color:#797e75;margin:0 0 5px}.product h3{font-size:18px;margin:0 0 9px;font-weight:750;line-height:1.35;overflow-wrap:anywhere;letter-spacing:.005em}.product-description{font-size:14px;color:#61675e;margin:0 0 15px;line-height:1.55;overflow-wrap:anywhere;white-space:normal}.product-bottom{margin-top:auto}.product-price{display:flex;align-items:baseline;gap:6px;margin-bottom:12px}.money{font-size:26px;font-weight:760;line-height:1.2;letter-spacing:-.03em}.money .currency{font-size:16px;font-weight:650;margin-right:3px}.unit{font-size:13px;color:#62685d}.no-price{font-size:16px;font-weight:650;color:#73796e}.reference{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:10px;border-top:1px solid #ecefe8}.reference button{padding:0;min-height:30px;background:none;border:0;font-size:14px;font-weight:500;text-align:left;text-decoration:underline;text-underline-offset:3px}.reference span{font-size:12px;color:#888e82}.message{padding:45px 20px;background:white;border:1px dashed #cbd2c5;border-radius:12px;text-align:center;color:#646c5d}.message strong{display:block;color:var(--ink);font-size:18px;margin-bottom:8px}.message button{margin-top:15px;padding:8px 18px;background:var(--yellow);border:0;border-radius:6px}footer{color:#7a8271;font-size:13px;text-align:center;padding:32px 0 8px}footer span{display:block;margin-top:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}dialog{width:min(850px,94vw);max-height:94dvh;padding:0;border:0;border-radius:14px;color:var(--ink);box-shadow:0 20px 100px #0005}dialog::backdrop{background:#131715b8}.dialog-header{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:14px 20px;position:sticky;top:0;background:white;border-bottom:1px solid var(--line);z-index:1}.dialog-header h2{font-size:18px;margin:0}.dialog-header p{font-size:14px;margin:3px 0 0;overflow-wrap:anywhere;color:var(--muted)}#close-dialog{width:40px;height:40px;border:1px solid var(--line);background:#f5f6f3;border-radius:50%;font-size:27px;flex-shrink:0}.dialog-body{padding:15px 20px 24px}.dialog-body img{display:block;max-width:100%;width:768px;height:auto;margin:auto;background:#1b1c1c}.dialog-body #dialog-note{font-size:14px;color:#755c2b;margin:0 0 12px}.dialog-hint{font-size:14px;color:var(--muted)}.dialog-pdf{display:inline-block;background:var(--yellow);padding:9px 15px;border-radius:7px;text-decoration:none;font-size:15px;font-weight:600}@media(min-width:960px){.filters details{flex:0 1 345px}.category-field{flex:0 1 410px}.filter-options{display:block}.stock-filter{margin-top:12px}}@media(max-width:900px){.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.header-inner{padding:14px 16px}.brand{gap:9px}.brand-star{font-size:31px}.brand strong{font-size:18px}.brand div>span{font-size:12px}.pdf-link{font-size:13px;gap:4px}.pdf-link svg{width:18px;height:18px}main{padding:17px 12px 16px}.search-panel{padding:18px 15px 13px;border-radius:12px}.search-heading{align-items:flex-start;flex-direction:column;gap:6px;margin-bottom:13px}h1{font-size:22px}.date{font-size:13px}.search-box{padding:12px;gap:9px;min-height:54px}.search-box input{font-size:16px}.quick-search{gap:6px;margin:11px 0 14px}.quick-search>span{margin-right:0}.quick-search button{padding:4px 7px;font-size:13px}.filters{gap:9px}.category-field{min-width:100%;gap:8px}details{min-width:0;flex-basis:100%}summary{font-size:14px;min-height:40px}.filter-options{display:block}.stock-filter{margin-top:10px}.price-filter input{width:115px}.source-note{font-size:12px;line-height:1.55;margin-top:12px}.results-bar{margin:20px 2px 11px}.results-bar h2{font-size:16px}.results-bar>span{font-size:12px}.product-grid{grid-template-columns:1fr;gap:11px}.product{display:grid;grid-template-columns:108px minmax(0,1fr);overflow:visible;padding:14px 13px;gap:12px}.product-visual{height:126px;border:0;align-self:start;margin-top:2px;border-radius:8px;overflow:hidden}.product-visual img{padding:0}.badge{left:0;top:0;font-size:11px;padding:2px 5px}.product-content{padding:0}.product-category{font-size:12px;margin-bottom:3px}.product h3{font-size:17px;margin-bottom:6px}.product-description{font-size:13px;margin-bottom:10px}.product-price{margin-bottom:7px;flex-wrap:wrap;gap:4px}.money{font-size:24px}.unit{font-size:12px}.reference{padding-top:6px}.reference button{font-size:13px;min-height:28px}.reference span{font-size:11px}.dialog-header{padding:12px 14px}.dialog-body{padding:12px}.dialog-header h2{font-size:17px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media(max-width:350px){.product{grid-template-columns:85px minmax(0,1fr);gap:9px}.product-visual{height:110px}.results-bar>span{display:none}.brand strong{font-size:16px}}
.offline-panel{margin-top:17px;padding-top:15px;border-top:1px solid var(--line)}.offline-top{display:flex;align-items:center;justify-content:space-between;gap:15px}.offline-top h2{margin:0;font-size:15px;font-weight:650}.offline-top h2 span{margin-left:8px;background:#eef1e9;padding:2px 6px;border-radius:4px;font-size:12px;font-weight:500;color:#5a6251}.offline-top h2 span.is-offline{background:#fff2c6;color:#775800}.offline-top p{margin:4px 0 0;font-size:13px;color:var(--muted)}.offline-top button{border:1px solid #e3b500;background:var(--yellow);padding:9px 14px;border-radius:7px;min-height:40px;font-size:14px;font-weight:600;white-space:nowrap}.offline-top button:disabled{cursor:default;color:#555e4d;border-color:#dce3d4;background:#eaf0e3}.offline-ready .offline-top button{color:#416028;background:#edf4e5;border-color:#cedec0}#offline-progress{display:block;width:100%;height:10px;accent-color:#ba9000;margin-top:12px}.offline-help{margin-top:9px;min-width:0}.offline-help summary{border:0;min-height:28px;padding:0;display:inline-block;font-size:13px;color:#707768;text-decoration:underline;text-underline-offset:3px}.offline-help p{font-size:13px;color:#65705b;line-height:1.7;margin:6px 0 0}@media(max-width:600px){.offline-top{align-items:flex-start;gap:10px}.offline-top h2{font-size:14px}.offline-top p{font-size:12px}.offline-top button{font-size:13px;padding:8px 10px}.offline-top h2 span{font-size:12px}.offline-help p{font-size:12px}}

/* 批发价标签 */
.lang-switch{display:flex;border:1px solid #6b6f68;border-radius:999px;overflow:hidden;flex-shrink:0;margin-left:14px}
.lang-switch button{background:none;border:0;color:#d9dad6;padding:6px 12px;font-size:13px;line-height:1.2}
.lang-switch button.active{background:var(--yellow);color:var(--ink);font-weight:700}
.lang-switch button:focus-visible{outline:2px solid var(--yellow);outline-offset:-2px}
@media(max-width:600px){.lang-switch{margin-left:8px}.lang-switch button{padding:5px 9px;font-size:12px}}

.wholesale{display:block;width:max-content;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;background:var(--yellow,#f6bf00);color:#181919;padding:3px 8px;border-radius:4px;margin-bottom:6px}

.brand-logo{height:56px;width:auto;display:block}
@media(max-width:600px){.brand-logo{height:44px}}

/* ===== 品牌视觉：与 logo 一致的黑金风格 ===== */
:root{--gold-1:#ffd54a;--gold-2:#f0a500;--gold-3:#a85a00;--gold-grad:linear-gradient(180deg,#ffd54a,#f0a500)}
body{background:radial-gradient(1100px 460px at 88% -12%,#f6bf0026,transparent 62%),#f3f5f2}
.masthead{position:relative;overflow:hidden;border-bottom:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M50 4 L61 37 L96 37 L68 58 L79 92 L50 71 L21 92 L32 58 L4 37 L39 37Z' fill='%23f6bf00'/%3E%3C/svg%3E") no-repeat right 3% center/150px auto,linear-gradient(100deg,#0b0b0b 0%,#161616 58%,#241d08 100%)}
.masthead::before{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,#a85a00,#ffd54a 40%,#f0a500 65%,#a85a00)}
.masthead::after{content:"";position:absolute;top:-35%;right:-16%;width:58%;height:170%;pointer-events:none;background:linear-gradient(105deg,transparent 0%,#f6bf0012 36%,#f6bf0036 52%,#a85a001c 70%,transparent 80%);transform:rotate(-14deg)}
.header-inner{position:relative;z-index:1}
.brand div>span{color:#e9c767}
.pdf-link{border:1px solid #f6bf0066;border-radius:999px;padding:7px 13px;background:#f6bf0014}
.pdf-link:hover{background:#f6bf0030;border-color:#f6bf00;color:#ffd54a}
.search-panel{border-top:4px solid transparent;background:linear-gradient(white,white) padding-box,linear-gradient(90deg,#a85a00,#ffd54a,#f0a500) border-box;box-shadow:0 6px 24px #6b4a0010}
h1{background:linear-gradient(90deg,#181919 60%,#7a5300);-webkit-background-clip:text;background-clip:text;color:transparent}
.quick-search button{border-color:#f0d27a;background:#fffdf4}
.quick-search button:hover{background:var(--gold-grad);border-color:#c98a00;color:#181919}
select:focus,.search-box:focus-within{border-color:#c98a00}
.product{transition:box-shadow .18s,border-color .18s,transform .18s}
.product:hover{border-color:#e4b232;box-shadow:0 10px 26px #f6bf0030;transform:translateY(-2px)}
.product-visual{background:radial-gradient(circle at 50% 35%,#fff 40%,#fbf6e7 100%)}
.results-bar h2{background:linear-gradient(90deg,#181919,#7a5300);-webkit-background-clip:text;background-clip:text;color:transparent}
.wholesale{background:var(--gold-grad);color:#181919;box-shadow:0 2px 6px #f0a50040}
.money{background:linear-gradient(180deg,#181919 55%,#5a4000);-webkit-background-clip:text;background-clip:text;color:transparent}
.badge{background:#181919;color:#ffd54a;border-color:#181919}
.message button,.dialog-pdf{background:var(--gold-grad);color:#181919;box-shadow:0 2px 8px #f0a50040}
#filter-count{background:var(--gold-grad)}
#offline-download:not(:disabled){background:var(--gold-grad);color:#181919;border-color:#c98a00}
#offline-panel.offline-ready{border-color:#e4b232}
footer{position:relative;padding-top:40px}
footer::before{content:"";position:absolute;top:14px;left:50%;transform:translateX(-50%);width:120px;height:2px;background:linear-gradient(90deg,transparent,#f0a500,transparent)}
@media(max-width:600px){.masthead{background-size:96px auto,auto}.masthead::after{width:80%;right:-40%}.pdf-link{padding:5px 10px}}

/* 去掉页头星形底纹，保留黑金渐变 */
.masthead{background:linear-gradient(100deg,#0b0b0b 0%,#161616 58%,#241d08 100%)}

/* ===== 菜单：右上角三横线，面板平滑展开 ===== */
.menu-btn{position:relative;width:46px;height:46px;border:0;background:#f6bf0012;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;cursor:pointer;flex-shrink:0;transition:background .2s}
.menu-btn:hover{background:#f6bf0028}
.menu-btn span{display:block;width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,#ffd54a,#f0a500);transition:transform .4s cubic-bezier(.22,.8,.2,1),opacity .25s}
.menu-btn.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-btn.active span:nth-child(2){opacity:0}
.menu-btn.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.menu-panel{position:fixed;inset:0;z-index:80;background:radial-gradient(900px 500px at 90% 0%,#f6bf0022,transparent 60%),#0b0b0b;color:#fff;padding:0 26px 28px;overflow-y:auto;transform:translateY(-102%);visibility:hidden;transition:transform .6s cubic-bezier(.22,.8,.2,1),visibility 0s linear .6s}
.menu-panel.open{transform:translateY(0);visibility:visible;transition:transform .6s cubic-bezier(.22,.8,.2,1),visibility 0s}
.menu-panel::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,#a85a00,#ffd54a 40%,#f0a500 65%,#a85a00)}
.menu-top{display:flex;justify-content:space-between;align-items:center;padding:18px 0 10px}
.menu-logo{height:50px;width:auto}
.menu-close{width:44px;height:44px;border:1px solid #f6bf0055;background:transparent;border-radius:50%;position:relative;cursor:pointer}
.menu-close span{position:absolute;left:50%;top:50%;width:20px;height:2px;margin:-1px 0 0 -10px;background:#ffd54a;border-radius:2px}
.menu-close span:first-child{transform:rotate(45deg)}
.menu-close span:last-child{transform:rotate(-45deg)}
.menu-panel ul{list-style:none;margin:20px 0 0;padding:0}
.menu-panel li{border-bottom:1px solid #ffffff14;opacity:0;transform:translateY(16px);transition:opacity .3s,transform .3s}
.menu-panel.open li{opacity:1;transform:none;transition:opacity .45s ease,transform .45s cubic-bezier(.22,.8,.2,1);transition-delay:calc(var(--i) * 45ms + 160ms)}
.menu-panel a{display:block;padding:15px 2px;font-size:clamp(22px,6vw,30px);font-weight:600;letter-spacing:-.01em;color:#f2f2f2;text-decoration:none;transition:color .2s,padding-left .25s}
.menu-panel a:hover,.menu-panel a:focus-visible{color:#ffd54a;padding-left:10px;outline:0}
.menu-note{margin:26px 0 0;font-size:13px;color:#9a9a9a}
.masthead .header-inner{justify-content:space-between}

/* ===== 切换动画：幕布 + 光带 + 内容滑入 ===== */
.page-veil{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(100deg,#0b0b0b 0%,#161616 55%,#2a2108 100%);opacity:0;pointer-events:none;transition:opacity .35s ease}
.page-veil.on{opacity:1;pointer-events:auto}
.page-veil::after{content:"";position:absolute;top:-10%;bottom:-10%;left:-60%;width:40%;background:linear-gradient(90deg,transparent,#ffd54a66,transparent);transform:skewX(-12deg);pointer-events:none}
.page-veil.on::after{animation:veil-sweep .85s cubic-bezier(.4,0,.2,1) .05s both}
@keyframes veil-sweep{from{left:-60%}to{left:120%}}
.page-veil img{width:min(220px,52vw);height:auto;opacity:0;transform:scale(.9);transition:opacity .4s ease .12s,transform .55s cubic-bezier(.22,.8,.2,1) .12s}
.page-veil.on img{opacity:1;transform:scale(1)}
main{transition:opacity .4s ease,transform .45s cubic-bezier(.22,.8,.2,1)}
main.leaving{opacity:0;transform:translateX(-36px)}
main.entering{animation:page-in .6s cubic-bezier(.22,.8,.2,1)}
@keyframes page-in{from{opacity:0;transform:translateX(42px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.page-veil,.page-veil img,main{transition:none!important}.page-veil.on::after,main.entering{animation:none!important}}