/* SellerLoop Labels — B2B custom label & hang tag section */
:root{--ink:#1a2233;--muted:#67748e;--brand:#1f5eff;--brand-dk:#1848c4;--brand-lt:#e8efff;--line:#e3e8f0;--green:#0e9f6e;--green-lt:#e6f7f1;--amber:#b45309;--amber-lt:#fef3e2;--bg:#eef2f9;--teal:#12b3a6;--teal-dk:#2f8a78;--tint-a:#eaf1fb;--tint-b:#e7f4f0}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{text-decoration:none;color:var(--brand)}
img{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}

/* Top info ribbon (teal) */
.lb-ribbon{background:#12b3a6;color:#fff}
.lb-ribbon .wrap{display:flex;flex-wrap:wrap;gap:6px 26px;justify-content:center;align-items:center;padding:9px 22px;font-size:14px;font-weight:600}
.lb-ribbon span{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.lb-ribbon .mail{margin-left:auto;color:#fff;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.lb-ribbon .mail:hover{text-decoration:underline}
@media(max-width:960px){.lb-ribbon .mail{margin-left:0}}
@media(max-width:720px){.lb-ribbon .wrap{gap:4px 16px;font-size:12.5px}.lb-ribbon .hideSm{display:none}}

/* Nav — solid blue bar, white text */
.lb-nav{position:sticky;top:0;background:var(--brand);z-index:50;box-shadow:0 2px 10px -4px rgba(16,30,60,.25)}
.lb-nav .wrap{display:flex;align-items:center;padding-top:14px;padding-bottom:14px;gap:20px;max-width:1300px}
.lb-ribbon .wrap{max-width:1300px}
.lb-logo{font-weight:800;font-size:21px;letter-spacing:-.02em;color:#fff;flex:0 0 auto}
.lb-logo span{color:#fff}
.lb-logo small{display:block;font-size:10.5px;font-weight:600;color:#c7d6ff;letter-spacing:.06em;text-transform:uppercase}
.lb-flag{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.16);border-radius:99px;padding:3px 11px 3px 8px;font-size:12.5px;font-weight:700;color:#fff;flex:0 0 auto;white-space:nowrap}
.lb-flag svg{width:20px;height:14px;border-radius:2px;display:block}
.lb-nav nav{display:flex;align-items:center;gap:30px;flex:1;justify-content:center}
.lb-nav nav>a,.lb-drop>span{color:#fff;font-size:17px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:5px;letter-spacing:.01em}
.lb-nav nav>a:hover,.lb-drop:hover>span{color:#fff;text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.lb-nav .cta{background:#fff;color:var(--brand);border-radius:10px;padding:10px 20px;font-weight:800;font-size:16px;flex:0 0 auto}
.lb-nav .cta:hover{background:#eaf0ff;color:var(--brand);text-decoration:none}
/* Dropdown mega-menu */
.lb-drop{position:relative}
.lb-drop>span::after{content:"▾";font-size:11px;opacity:.85}
.lb-drop .menu{position:absolute;top:100%;left:0;margin-top:10px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 44px -14px rgba(16,30,60,.28);padding:8px;min-width:230px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .14s,transform .14s;z-index:60}
.lb-drop:hover .menu,.lb-drop:focus-within .menu{opacity:1;visibility:visible;transform:translateY(0)}
.lb-drop .menu::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.lb-drop .menu a{display:block;color:#2a3550;font-size:14px;font-weight:500;padding:9px 12px;border-radius:8px;white-space:nowrap}
.lb-drop .menu a:hover{background:var(--brand-lt);color:var(--brand)}
.lb-drop .menu a small{display:block;color:var(--muted);font-size:11.5px;font-weight:400}
.lb-drop .menu .allrow{border-top:1px solid var(--line);margin-top:6px;padding-top:6px}
.lb-drop .menu .allrow a{color:var(--brand);font-weight:700}
/* Multi-column mega menu */
.lb-drop .mega{position:absolute;top:100%;left:0;margin-top:10px;background:#eef3fa;border:1px solid #d3ddec;border-radius:14px;box-shadow:0 22px 54px -16px rgba(16,30,60,.30);padding:20px 24px;display:flex;gap:26px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .14s,transform .14s;z-index:60}
.lb-drop .mega .col{background:#fff;border:1px solid #e0e7f1;border-radius:12px;padding:12px 14px}
.lb-drop:hover .mega,.lb-drop:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.lb-drop .mega::before{content:"";position:absolute;top:-10px;left:0;right:0;height:10px}
.lb-drop .mega .col{min-width:186px}
.lb-drop .mega .col h4{font-size:15px;letter-spacing:.01em;color:#fff;background:var(--brand);font-weight:800;margin:0 0 10px;padding:7px 12px;border-radius:8px;display:inline-block}
.lb-drop .mega .col:nth-child(2) h4{background:#12b3a6}
.lb-drop .mega .col:nth-child(3) h4{background:#f59e0b}
.lb-drop .mega .col a{display:block;color:#1a2233;font-size:14px;font-weight:600;padding:6px 8px;border-radius:7px;white-space:nowrap}
.lb-drop .mega .col a:hover{background:var(--brand-lt);color:var(--brand)}
.lb-drop .mega .col a.pic b{font-weight:700;font-size:14px;color:#1a2233}
.lb-drop .mega .col a.allx{color:var(--brand);font-weight:800;margin-top:4px}
.lb-drop.wide{position:static}
.lb-drop.wide .mega{left:50%;transform:translateX(-50%) translateY(6px);max-width:min(96vw,980px)}
.lb-drop.wide:hover .mega,.lb-drop.wide:focus-within .mega{transform:translateX(-50%) translateY(0)}
/* Image thumbnail rows inside mega menu */
.lb-drop .mega .col a.pic{display:flex;align-items:center;gap:11px;padding:7px 8px;white-space:normal}
.lb-drop .mega .col a.pic img{width:48px!important;height:36px!important;object-fit:contain;padding:3px;border:1px solid #cdd8e8;border-radius:6px;background:#e9eff7;flex:0 0 auto}
.lb-drop .mega .col a.pic b{font-weight:600;font-size:13.5px;display:block;line-height:1.25}
.lb-drop .mega .col a.pic small{display:block;color:var(--muted);font-size:11px;font-weight:400}
.lb-drop .mega .col a.pic .tag{display:inline-block;background:var(--brand);color:#fff;font-size:9.5px;font-weight:700;padding:1px 6px;border-radius:99px;margin-left:5px;vertical-align:1px}
@media(max-width:820px){.lb-nav nav>a:not(.cta),.lb-drop{display:none}}

/* Hero */
.lb-hero{padding:52px 0 42px;background:linear-gradient(165deg,#dceffd 0%,#e2f0fc 48%,#daf4ec 100%);border-bottom:1px solid #cfe2f2}
.lb-hero .herorow{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:stretch}
.lb-hero .heroimg{background:#e9f6f0;border:1.5px solid #8fd0bd;border-radius:18px;padding:18px;box-shadow:10px 12px 0 -3px rgba(47,138,120,.28)}
.lb-hero .heroimg.photo{padding:0;overflow:hidden}
.lb-hero .heroimg img{width:100%;display:block;max-height:340px;object-fit:contain}
.lb-hero .heroimg.photo img{width:100%;height:auto;max-height:none;object-fit:cover;border-radius:16px;aspect-ratio:4/3}
/* Hero product collage (landing) */
.lb-hero .herocollage{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-content:center;padding:6px 0 26px;width:100%;max-width:420px}
.lb-hero .herocollage .chip{background:#fff;border:1px solid #d7e2f0;border-radius:14px;overflow:hidden;box-shadow:0 20px 46px -20px rgba(16,30,60,.30)}
.lb-hero .herocollage .chip img{width:100%;height:auto;display:block;aspect-ratio:4/3;object-fit:cover;background:#e8edf6}
.lb-hero .herocollage .c1{transform:rotate(-3deg)}
.lb-hero .herocollage .c2{transform:rotate(2.5deg);margin-top:20px}
.lb-hero .herocollage .c3{transform:rotate(2.5deg);margin-top:-10px}
.lb-hero .herocollage .c4{transform:rotate(-3deg)}
.lb-hero .herocollage .chip:hover{transform:rotate(0) scale(1.03);transition:transform .18s;z-index:2}
.lb-hero .herocollage .hcbadge{position:absolute;left:50%;bottom:-2px;transform:translateX(-50%);background:#12b3a6;color:#fff;font-weight:800;font-size:13px;padding:8px 18px;border-radius:99px;box-shadow:0 14px 30px -12px rgba(18,179,166,.65);white-space:nowrap}
@media(max-width:820px){.lb-hero .herorow{grid-template-columns:1fr;gap:22px}.lb-hero .heroimg{max-width:420px}.lb-hero .herocollage{max-width:440px;margin-top:6px}}
.lb-crumb{font-size:13px;color:var(--muted);margin-bottom:14px}
.lb-crumb a{color:var(--muted)}
.lb-hero h1{font-size:clamp(31px,5vw,44px);letter-spacing:-.02em;line-height:1.16;max-width:840px}
.lb-hero .sub{color:#3d4a63;font-size:18px;line-height:1.6;margin:16px 0 22px;max-width:780px}
.lb-badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:24px}
.lb-badge{background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 14px;font-size:13px;color:#3d4a63;font-weight:500}
.lb-badge b{color:var(--green)}
.lb-hero .btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;background:var(--brand);color:#fff;border-radius:10px;padding:13px 26px;font-weight:600;font-size:15px;border:none;cursor:pointer}
.btn:hover{background:var(--brand-dk)}
.btn.ghost{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn.ghost:hover{background:var(--brand-lt)}

/* Sections */
.lb-sec{padding:38px 0}
.lb-sec h2{font-size:28px;letter-spacing:-.01em;margin-bottom:10px}
.lb-sec .lead{color:var(--muted);font-size:16.5px;line-height:1.6;margin-bottom:22px;max-width:760px}

/* Cards grid */
.lb-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:26px}
.lb-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;transition:box-shadow .15s,transform .15s;color:var(--ink);display:block}
.lb-card:hover{box-shadow:0 14px 34px -14px rgba(16,30,60,.18);transform:translateY(-2px)}
.lb-card .ic{width:44px;height:44px;border-radius:11px;background:var(--brand-lt);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.lb-card .ic svg{width:23px;height:23px;stroke:var(--brand)}
.lb-card{padding:0;overflow:hidden}
.lb-card .cardimg{width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;padding:10px;display:block;background:#e8edf6;border-bottom:1px solid var(--line)}
.lb-card .cbody{padding:16px 18px}
.lb-card h3{font-size:16.5px;margin-bottom:5px}
.lb-card p{font-size:13.5px;color:var(--muted);margin-bottom:10px}
.lb-card .from{font-size:13.5px;font-weight:700;color:var(--green)}
.lb-card .card-badge{top:10px;left:10px}

/* Price table */
.lb-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:14.5px}
.lb-table th{background:#f4f7fb;text-align:left;padding:12px 16px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:#3d4a63;border-bottom:1px solid var(--line)}
.lb-table td{padding:13px 16px;border-bottom:1px solid var(--line)}
.lb-table tr:last-child td{border-bottom:none}
.lb-table .hl td{background:var(--brand-lt)}
.lb-table b.price{color:var(--brand);font-size:15.5px}
.lb-note{font-size:13px;color:var(--muted);margin-top:10px}
.tbl-scroll{overflow-x:auto;border-radius:14px}

/* Two-col */
.lb-cols{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:start}
@media(max-width:820px){.lb-cols{grid-template-columns:1fr}}

/* Steps */
.lb-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;counter-reset:step}
.lb-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.lb-step .n{width:30px;height:30px;border-radius:99px;background:var(--brand);color:#fff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.lb-step h3{font-size:15px;margin-bottom:4px}
.lb-step p{font-size:13px;color:var(--muted)}

/* Quote form */
.quote-box{background:#fff;border:1px solid var(--line);border-top:5px solid var(--brand);border-radius:16px;padding:26px;box-shadow:0 18px 44px -22px rgba(16,30,60,.14)}
.quote-box h2{font-size:21px;margin-bottom:4px}
.quote-box .qsub{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.quote-box label{display:block;font-size:13px;font-weight:600;margin-bottom:5px;color:#2a3550}
.quote-box input,.quote-box select,.quote-box textarea{width:100%;border:1px solid #cdd6e4;border-radius:9px;padding:10px 12px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
.quote-box input:focus,.quote-box select:focus,.quote-box textarea:focus{outline:2px solid var(--brand-lt);border-color:var(--brand)}
.quote-box .mb{margin-bottom:13px}
.quote-box .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.quote-box .row{grid-template-columns:1fr}}
.q-ok{display:none;background:var(--green-lt);border:1px solid #b7e4d3;color:#0b6e4d;border-radius:10px;padding:14px;font-size:14px;margin-top:12px}
.q-err{display:none;background:#fdecec;border:1px solid #f5c2c2;color:#b91c1c;border-radius:10px;padding:14px;font-size:14px;margin-top:12px}
.q-alt{font-size:13px;color:var(--muted);margin-top:14px;text-align:center}

/* FAQ */
.lb-faq{max-width:820px}
.lb-faq details{background:#e9ecfb;border:1px solid #dbe0f6;border-radius:14px;padding:16px 18px;margin-bottom:10px}
.lb-faq details:nth-of-type(even){background:#fbf8f0;border-color:#ece5d2}
.lb-faq summary{font-weight:700;font-size:15px;cursor:pointer;color:#1a2233}
.lb-faq details p{margin-top:10px;font-size:14px;color:#2a3550}
/* Eyebrow kickers */
.kick{font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#0f8e83;margin-bottom:10px}
.quote-box .kick{color:var(--brand);margin-bottom:6px}

/* Template gallery */
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:28px}
.tpl-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .15s,transform .15s;cursor:pointer}
.tpl-card:hover{box-shadow:0 14px 34px -12px rgba(16,30,60,.16);transform:translateY(-2px)}
.tpl-card img{width:100%;height:auto;display:block;aspect-ratio:5/3;object-fit:contain;padding:10px;background:#e8edf6;border-bottom:1px solid var(--line)}
.tpl-card .meta{padding:12px 14px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.tpl-card .meta b{font-size:13.5px;font-weight:600}
.tpl-card .meta small{display:block;color:var(--muted);font-size:11.5px;font-weight:400}
.dl{background:var(--brand);color:#fff;font-size:12.5px;font-weight:700;border-radius:8px;padding:8px 14px;white-space:nowrap}
.dl:hover{background:var(--brand-dk);color:#fff}

/* Callout */
.lb-callout{background:linear-gradient(135deg,#12245c,#1f5eff);border-radius:18px;padding:34px;color:#fff;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px}
.lb-callout h2{font-size:23px;margin-bottom:4px}
.lb-callout p{opacity:.85;font-size:14.5px}
.lb-callout .btn{background:#fff;color:var(--brand)}
.lb-callout .btn:hover{background:var(--brand-lt)}

/* Prose (guide pages) */
.lb-prose{max-width:780px}
.lb-prose h2{font-size:23px;margin:30px 0 10px}
.lb-prose h3{font-size:17px;margin:20px 0 8px}
.lb-prose p{margin-bottom:13px;font-size:15.5px;color:#2a3550}
.lb-prose ul{margin:0 0 13px 20px;color:#2a3550;font-size:15.5px}
.lb-prose li{margin-bottom:6px}

/* Symbol table */
.sym{display:inline-flex;width:42px;height:42px;border:1.5px solid var(--ink);border-radius:8px;align-items:center;justify-content:center;font-size:19px;background:#fff}

/* Footer — 4-column teal */
.lb-foot{border-top:none;margin-top:0;padding:44px 0 30px;background:linear-gradient(180deg,#2f8a78 0%,#26766a 100%);color:#dcf1ea}
.lb-foot a{color:#eafaf5}
.lb-foot a:hover{color:#fff;text-decoration:underline}
.lb-foot .fgrid{display:grid;grid-template-columns:1.25fr 1fr 1fr 1.15fr;gap:28px 32px}
.lb-foot .flogo{font-weight:800;font-size:22px;letter-spacing:-.02em;color:#fff}
.lb-foot .flogo small{display:block;font-size:10.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#a9dcd0}
.lb-foot .fbrand p{margin-top:10px;font-size:13.5px;color:#d9efe9;line-height:1.6;max-width:250px}
.lb-foot h4{color:#fff;font-size:15px;margin-bottom:9px}
.lb-foot .fcol a{display:block;padding:3px 0;font-size:13.5px}
.lb-foot .fmail{font-weight:700}
.lb-foot .fbtn{display:inline-block;background:#fff;color:var(--brand);font-weight:800;border-radius:9px;padding:9px 18px;margin:10px 0 6px}
.lb-foot .fbtn:hover{background:#eaf0ff;color:var(--brand);text-decoration:none}
.lb-foot .fnote{font-size:12px;color:#c9e8e0}
.lb-foot .fbottom{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.28);padding-top:14px;font-size:12.5px;color:#cfeae2;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px}
@media(max-width:820px){.lb-foot .fgrid{grid-template-columns:1fr 1fr}}

/* ===== Dopamine tiles — ocean soda ===== */
.tpl-grid .tpl-card img,.lb-grid .lb-card .cardimg{background:#7cc4f4}
.tpl-grid .tpl-card:nth-child(6n+1) img,.lb-grid .lb-card:nth-child(6n+1) .cardimg{background:#7cc4f4}
.tpl-grid .tpl-card:nth-child(6n+2) img,.lb-grid .lb-card:nth-child(6n+2) .cardimg{background:#7fdcc9}
.tpl-grid .tpl-card:nth-child(6n+3) img,.lb-grid .lb-card:nth-child(6n+3) .cardimg{background:#f7d97e}
.tpl-grid .tpl-card:nth-child(6n+4) img,.lb-grid .lb-card:nth-child(6n+4) .cardimg{background:#9fd8ef}
.tpl-grid .tpl-card:nth-child(6n+5) img,.lb-grid .lb-card:nth-child(6n+5) .cardimg{background:#a8d878}
.tpl-grid .tpl-card:nth-child(6n) img,.lb-grid .lb-card:nth-child(6n) .cardimg{background:#c5a8f2}
/* dropdown thumbnails */
.lb-drop .mega .col a.pic img{background:#9fd8ef}
.lb-drop .mega .col a.pic:nth-of-type(6n+1) img{background:#7cc4f4}
.lb-drop .mega .col a.pic:nth-of-type(6n+2) img{background:#7fdcc9}
.lb-drop .mega .col a.pic:nth-of-type(6n+3) img{background:#f7d97e}
.lb-drop .mega .col a.pic:nth-of-type(6n+4) img{background:#9fd8ef}
.lb-drop .mega .col a.pic:nth-of-type(6n+5) img{background:#a8d878}
.lb-drop .mega .col a.pic:nth-of-type(6n) img{background:#c5a8f2}
.lb-drop .mega .col a.pic img{border-color:rgba(0,0,0,.10)}
/* hero collage */
.lb-hero .herocollage .c1 img{background:#7cc4f4}
.lb-hero .herocollage .c2 img{background:#f7d97e}
.lb-hero .herocollage .c3 img{background:#7fdcc9}
.lb-hero .herocollage .c4 img{background:#c5a8f2}
.lb-hero .herocollage .hcbadge{background:#12b3a6;box-shadow:0 14px 30px -12px rgba(18,179,166,.6)}

/* 浮动 Quote 按钮 */
.floating-cta{position:fixed;bottom:24px;right:24px;background:var(--brand);color:#fff;border-radius:99px;padding:14px 24px;font-weight:700;font-size:15px;cursor:pointer;box-shadow:0 8px 24px rgba(31,94,255,.32);z-index:40;transition:transform .2s,box-shadow .2s}
.floating-cta:hover{transform:scale(1.05);box-shadow:0 12px 32px rgba(31,94,255,.4)}
@media(max-width:640px){.floating-cta{bottom:16px;right:16px;padding:12px 18px;font-size:14px}}