:root{--bg:#fff;--text:#151b2c;--muted:#737e93;--line:#e3e7ed;--blue:#3158e5;--blue-tint:#edf1ff;--soft:#f7f8fa;--font:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;--shadow:0 14px 35px -22px #1b2a5750}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 var(--font);-webkit-font-smoothing:antialiased}body:has(dialog[open]){overflow:hidden}button,input,textarea{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}a{color:inherit;text-decoration:none}svg{display:inline-block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}img{display:block;max-width:100%}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #3158e555;outline-offset:4px}button{border:0}h1,h2,h3,p{margin:0}button,[href],input{touch-action:manipulation}[hidden]{display:none!important}.container{max-width:1440px;margin:0 auto;padding:0 80px}.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}.skip-link{position:fixed;top:-80px;left:20px;background:var(--blue);color:#fff;padding:10px 20px;z-index:50}.skip-link:focus{top:12px}.site-header{border-bottom:1px solid var(--line);background:#fff}.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;white-space:nowrap}.brand strong{font-size:27px;line-height:1.2;letter-spacing:-1px;font-weight:750}.brand-divider{color:#8994aa;font-size:19px;font-weight:300}.brand-description{font-size:14px;color:#5d6880;font-weight:500;letter-spacing:.5px}.main-nav{display:flex;align-self:stretch;align-items:stretch;gap:36px;margin-left:35px}.main-nav a{display:flex;align-items:center;font-size:14px;font-weight:600;color:#667086;position:relative}.main-nav a:hover,.main-nav a.active{color:var(--blue)}.main-nav a.active:after{content:"";position:absolute;height:2px;background:var(--blue);bottom:12px;left:0;right:0}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:8px 17px;min-height:37px;border:1px solid #9aa4b6;border-radius:4px;background:#fff;color:var(--text);font-size:13px;font-weight:600;line-height:1.5;transition:background .18s,border-color .18s,box-shadow .18s}.button:hover:not(:disabled){background:var(--soft);border-color:var(--text)}.button-primary{background:var(--blue);border-color:var(--blue);color:#fff}.button-primary:hover:not(:disabled){background:#2448cd;border-color:#2448cd;box-shadow:0 3px 9px #3158e522}.button svg{width:17px;height:17px}.shortlist-trigger{min-width:118px;gap:10px;font-size:13px}.selection-count{font-variant-numeric:tabular-nums;color:var(--blue)}.hero{display:grid;grid-template-columns:1fr 220px;gap:40px;align-items:center;padding:42px 0 36px}.hero h1{font-size:52px;letter-spacing:-1.5px;font-weight:760;line-height:1.23}.hero h1 span{color:var(--blue)}.hero-copy>p{font-size:15px;color:#667086;margin-top:15px;line-height:1.85}.steps{list-style:none;padding:0 0 0 8px;margin:0;display:grid;gap:24px;scroll-margin-top:24px}.steps li{display:flex;gap:17px;align-items:center;font-size:15px;font-weight:600}.steps li>span{color:var(--blue);font-size:17px;font-weight:600;font-variant-numeric:tabular-nums}.steps li>div{padding-left:16px;border-left:1px solid var(--line)}.section-heading{display:flex;align-items:baseline;gap:16px;margin:0 0 12px}.section-heading h2{font-size:27px;letter-spacing:-.7px;line-height:1.4;font-weight:720}.catalog-number{font-size:13px;font-weight:400;color:var(--muted)}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:15px;border-bottom:1px solid var(--line)}.category-tabs{display:flex;gap:6px;flex-shrink:0}.category-tab{padding:8px 13px;white-space:nowrap;border-radius:4px;background:transparent;color:#5d6880;font-size:13px;font-weight:600;min-height:37px;transition:background .18s,color .18s}.category-tab span{margin-left:3px;font-size:12px;font-weight:400}.category-tab:hover{background:var(--soft)}.category-tab.active{color:var(--blue);background:var(--blue-tint)}.search-box{position:relative;width:340px;flex-shrink:1}.search-box svg{position:absolute;top:12px;left:13px;width:17px;height:17px;color:#7a879f;pointer-events:none}.search-box input{width:100%;border:1px solid #d9deE8;border-radius:4px;padding:10px 12px 10px 39px;font-size:13px;line-height:20px;color:var(--text);background:#fff;min-width:0;box-shadow:0 1px 2px #1b2a5703}.search-box input::placeholder{color:#8b95a8}.search-box input:focus{border-color:var(--blue);outline-offset:2px}.filter-status{font-size:12px;color:var(--muted)}.filter-status:not(:empty){padding:10px 0 0}.storage-note{padding:12px 16px;border:1px solid #e9d5a1;border-radius:4px;background:#fffcf3;color:#81571c;font-size:13px;margin-top:16px}.template-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:23px;margin-bottom:28px}.template-card{border:1px solid var(--line);border-radius:4px;min-width:0;padding:7px;background:#fff;transition:border-color .2s,box-shadow .2s,transform .2s}.template-card:hover{border-color:#c5cddd;box-shadow:var(--shadow);transform:translateY(-3px)}.template-card.is-selected{border-color:#9aaeff;box-shadow:0 0 0 1px #3158e51a}.preview-wrap{position:relative;background:var(--soft);aspect-ratio:1.95;overflow:hidden}.preview-button{display:block;padding:0;width:100%;height:100%;border:0;background:transparent;text-align:left;overflow:hidden}.preview-button img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .5s}.preview-button:hover img{transform:scale(1.025)}.select-template{position:absolute;top:8px;right:8px;display:grid;place-items:center;width:32px;height:32px;border:1px solid #bcc4d2;border-radius:4px;background:#fffffff5;color:var(--text);box-shadow:0 2px 5px #1624470d;transition:background .18s,color .18s}.select-template svg{width:18px;height:18px;stroke-width:1.7}.select-template:hover{border-color:var(--blue);color:var(--blue)}.select-template[aria-pressed=true]{background:var(--blue);color:#fff;border-color:var(--blue)}.card-body{padding:12px 14px 7px}.card-meta{display:flex;gap:8px;align-items:center;color:#7e899e;font-size:11px;line-height:1.5;margin-bottom:3px}.template-id{font-variant-numeric:tabular-nums;letter-spacing:.2px}.meta-slash{color:#bdc5d2}.template-card h3{font-size:20px;font-weight:650;line-height:1.45;letter-spacing:-.4px}.card-caption{color:#6d788e;font-size:12px;margin-top:1px;line-height:1.8}.card-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:10px}.card-actions .button{padding:4px 16px;min-height:31px;font-size:12px}.demo-link{display:inline-flex;align-items:center;gap:4px;color:var(--blue);font-size:12px;font-weight:600;white-space:nowrap}.demo-link svg{width:15px;height:15px;stroke-width:1.6}.demo-link:hover{text-decoration:underline;text-underline-offset:4px}.preview-error{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;font-size:13px;color:#737e93;background:var(--soft);pointer-events:none}.loading-message{grid-column:1/-1;padding:100px 0;text-align:center;color:var(--muted)}.empty-state{text-align:center;padding:70px 20px 90px}.empty-state>svg{width:44px;height:44px;color:#a5afc2;margin-bottom:18px}.empty-state h3{font-size:20px;margin-bottom:8px}.empty-state p{color:var(--muted);font-size:14px;margin-bottom:22px}.site-footer{margin-top:4px;border-top:1px solid var(--line)}.footer-inner{display:flex;justify-content:space-between;align-items:center;min-height:60px;gap:30px}.footer-inner p{font-size:11px;color:#8791a5}.footer-inner>span{font-size:17px;font-weight:700;letter-spacing:-.5px}.icon-button{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;background:transparent;border:1px solid transparent;border-radius:5px;color:#667086;width:36px;height:36px}.icon-button:hover{background:var(--soft);border-color:var(--line);color:var(--text)}.icon-button svg{width:21px;height:21px}dialog{color:var(--text);padding:0;border:1px solid var(--line);background:#fff;box-shadow:0 24px 90px #0c174726;max-height:calc(100dvh - 48px)}dialog::backdrop{background:#10193173;backdrop-filter:blur(3px)}.detail-dialog{width:min(1060px,calc(100% - 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8px;background:var(--soft);font-size:11px;color:#667086;border-radius:3px}.detail-links{display:flex;gap:17px;flex-wrap:wrap;font-size:12px;margin-top:12px;color:var(--blue)}.detail-links a:hover{text-decoration:underline;text-underline-offset:3px}.verification{margin-top:15px;font-size:11px;line-height:1.8;color:#7c879a}.verification strong{font-weight:600;color:#4c7865}.verification.partial strong,.verification.unavailable strong{color:#936427}.detail-actions{display:flex;gap:10px;margin-top:22px}.detail-actions>.button{flex:1;padding:9px 12px;font-size:12px}.selection-dialog{position:fixed;inset:0 0 0 auto;margin:0;width:470px;max-width:100%;height:100dvh;max-height:none;border-radius:0;border-width:0 0 0 1px}.selection-shell{min-height:100%;display:flex;flex-direction:column;padding:30px}.selection-header{display:flex;align-items:center;justify-content:space-between;gap:20px}.small-label{font-size:11px;color:var(--muted);margin-bottom:3px}.selection-header h2{font-size:25px;letter-spacing:-.5px}.selection-header h2 span{color:var(--blue);font-size:20px;font-weight:500;margin-left:8px}.selection-intro{font-size:13px;color:#737e93;line-height:1.85;margin-top:16px;padding-bottom:23px;border-bottom:1px solid var(--line)}.selection-items{flex:1;min-height:130px}.selection-item{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:13px;padding:20px 0;border-bottom:1px solid var(--line)}.selection-item img{width:90px;aspect-ratio:1.6;object-fit:cover;object-position:top;border:1px solid var(--line);border-radius:3px}.selection-item-meta{font-size:11px;color:var(--muted);margin-bottom:2px}.selection-item h3{font-size:14px;line-height:1.5;overflow-wrap:anywhere}.selection-item-title{font-size:11px;color:var(--muted);margin-top:3px}.selection-item .icon-button{width:28px;height:28px}.selection-item .icon-button svg{width:17px;height:17px}.selection-empty{padding:80px 10px;text-align:center}.selection-empty>svg{width:43px;height:43px;color:#aab4c6;margin-bottom:15px}.selection-empty h3{font-size:17px;margin-bottom:6px}.selection-empty p{color:var(--muted);font-size:13px;margin-bottom:21px}.selection-footer{padding-top:25px}.selection-footer>p{font-size:12px;color:var(--muted);margin-bottom:13px;line-height:1.7}.selection-actions{display:flex;gap:10px}.selection-actions .button{padding:11px 15px;font-size:13px}.selection-actions .button-primary{flex:1}.manual-copy{margin-top:22px;padding:14px;background:var(--soft);border:1px solid var(--line);border-radius:4px}.manual-copy label{display:block;font-size:12px;color:#59667e;line-height:1.8;margin-bottom:9px}.manual-copy textarea{display:block;resize:vertical;width:100%;padding:10px;border:1px solid #cbd3e1;border-radius:3px;font-size:12px;color:#26344e;background:#fff;line-height:1.7}.text-button{background:transparent;color:var(--blue);font-size:12px;padding:9px 0 0}.toast{position:fixed;left:50%;bottom:27px;transform:translate(-50%,14px);padding:11px 21px;background:#1a243a;color:#fff;border-radius:5px;font-size:13px;box-shadow:0 8px 30px #14244925;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:20;max-width:calc(100% - 32px);text-align:center}.toast.visible{opacity:1;transform:translate(-50%,0)}
@media(min-width:1600px){.hero{padding-top:48px;padding-bottom:42px}.hero h1{font-size:56px}.template-grid{gap:24px}.card-body{padding:13px 15px 9px}}
@media(max-width:1150px){.container{padding:0 40px}.header-inner{gap:20px}.main-nav{margin-left:0;gap:24px}.hero{grid-template-columns:1fr 180px;gap:25px}.hero h1{font-size:46px}.hero-copy>p{max-width:560px;font-size:14px}.toolbar{gap:10px}.category-tab{padding:8px 10px}.search-box{width:290px}.template-card h3{font-size:18px}.card-body{padding:11px 9px 7px}.card-actions .button{padding:4px 11px}.template-grid{gap:17px}}
@media(max-width:900px){.brand-description{font-size:12px}.brand{gap:9px}.main-nav{gap:20px}.hero{padding-top:35px;padding-bottom:32px}.hero h1{font-size:42px}.steps{gap:20px}.steps li{font-size:13px}.toolbar{flex-wrap:wrap;gap:14px}.search-box{width:100%;order:-1}.category-tabs{width:100%;gap:8px}.category-tab{flex:1}.template-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.preview-wrap{aspect-ratio:1.85}.template-card h3{font-size:19px}.card-body{padding:12px 11px 8px}.detail-layout{grid-template-columns:1fr 1fr}.detail-copy{padding:22px}.detail-media{padding:18px}}
@media(max-width:640px){html{scroll-padding-top:20px}.container{padding:0 20px}.header-inner{height:66px;gap:12px}.brand strong{font-size:23px;letter-spacing:-.8px}.brand-description{font-size:10px;line-height:1.4;width:53px;white-space:normal;letter-spacing:0}.brand{gap:8px}.brand-divider{font-size:16px}.main-nav{display:none}.shortlist-trigger{font-size:12px;min-width:auto;padding:7px 11px;min-height:34px;gap:7px}.hero{display:block;padding:34px 0 29px}.hero h1{font-size:35px;line-height:1.26;letter-spacing:-1px}.hero-copy>p{font-size:12px;line-height:1.95;margin-top:13px;max-width:355px}.steps{display:flex;padding:0;gap:0;justify-content:space-between;margin-top:22px}.steps li{font-size:11px;gap:7px;white-space:nowrap}.steps li>span{font-size:12px}.steps li>div{padding-left:7px}.section-heading{margin-bottom:13px;gap:12px}.section-heading h2{font-size:23px}.catalog-number{font-size:11px}.toolbar{gap:13px;padding-bottom:14px}.search-box input{font-size:12px;height:43px}.category-tabs{gap:0;justify-content:space-between}.category-tab{padding:8px 7px;font-size:11px;min-height:34px;flex:0 1 auto}.category-tab span{font-size:10px;margin-left:2px}.template-grid{grid-template-columns:1fr;gap:19px;margin-top:19px;margin-bottom:25px}.preview-wrap{aspect-ratio:1.8}.template-card{padding:7px}.card-body{padding:12px 12px 8px}.template-card h3{font-size:21px}.card-meta{font-size:11px}.card-caption{font-size:12px}.card-actions{margin-top:12px}.card-actions .button{font-size:12px;padding:6px 17px;min-height:33px}.demo-link{font-size:12px}.select-template{width:34px;height:34px;top:9px;right:9px}.footer-inner{padding-top:15px;padding-bottom:15px;gap:20px;align-items:flex-start}.footer-inner p{font-size:10px;line-height:1.8;max-width:245px}.footer-inner>span{font-size:15px}.detail-dialog{width:calc(100% - 24px);max-height:calc(100dvh - 24px);border-radius:8px}.dialog-topline{padding:10px 15px}.detail-layout{grid-template-columns:1fr}.detail-media{border-right:0;border-bottom:1px solid var(--line);min-height:0;padding:15px}.detail-media img{max-height:260px;object-fit:cover;object-position:top}.detail-media figcaption{font-size:10px}.detail-media-note{font-size:11px;margin-top:12px}.detail-copy{padding:22px 20px}.detail-copy h2{font-size:26px}.detail-description{font-size:13px}.detail-section ul{font-size:12px}.detail-actions{position:sticky;bottom:-1px;background:#fff;padding:15px 0 0;margin-top:8px}.detail-actions .button{min-height:42px}.selection-shell{padding:23px 20px}.selection-header h2{font-size:24px}.selection-item{grid-template-columns:78px 1fr 28px;gap:10px}.selection-item img{width:78px}.selection-actions .button{padding:11px 12px;font-size:12px}.empty-state{padding:60px 0 80px}.empty-state h3{font-size:18px}.empty-state p{font-size:12px}.toast{font-size:12px;width:max-content}.storage-note{font-size:12px}}
.preview-button:focus-visible{outline:3px solid var(--blue);outline-offset:-4px}
@media(min-width:371px) and (max-width:640px){.brand-description{font-size:11px;width:auto;white-space:nowrap}}
@media(max-width:370px){.brand-description,.brand-divider{display:none}}
@media(min-width:901px){.container{max-width:1355px}.header-inner{height:64px}.hero{padding-top:26px;padding-bottom:24px}.section-heading h2{line-height:1.25}.toolbar{padding-bottom:12px}.template-grid{margin-top:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.template-card:hover{transform:none}}
.catalog-views{display:flex;gap:25px;border-bottom:1px solid var(--line);margin-bottom:26px}.view-button{position:relative;padding:13px 0 14px;background:transparent;color:#758097;font-size:14px;font-weight:600}.view-button span{font-size:11px;margin-left:5px;font-weight:400}.view-button.active{color:var(--blue)}.view-button.active:after{position:absolute;content:"";height:2px;background:var(--blue);bottom:-1px;left:0;right:0}.catalog-description{color:#737e93;font-size:13px;margin:-1px 0 20px}.hero-copy>p{max-width:590px}.selection-item{min-width:0}.selection-item>div{min-width:0}.selection-item-title{overflow-wrap:anywhere}@media(max-width:640px){.catalog-views{gap:23px;margin-bottom:23px}.view-button{font-size:13px}.catalog-description{font-size:12px;margin-bottom:18px}.section-heading{flex-wrap:wrap;gap:7px 12px}.section-heading h2{font-size:22px}.category-tab{padding-left:6px;padding-right:6px}.catalog-number{font-size:10px}}