:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #fbfcfd;--border: #e3e6ea;--border-strong: #cdd3da;--text: #0f1720;--text-2: #5a6672;--text-3: #8a95a1;--brand: #0e6e63;--brand-ink: #0a544c;--brand-soft: #e6f2f0;--pos: #0f7a4a;--pos-soft: #e7f5ee;--neg: #b3261e;--neg-soft: #fdeceb;--warn: #8a5a00;--warn-soft: #fdf3e0;--info: #0b5cad;--info-soft: #e8f0fa;--shopee: #ee4d2d;--tiktok: #111827;--r-sm: 6px;--r: 10px;--r-lg: 14px;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .06);--ff: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--ff-num: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:var(--ff);font-size:15px;line-height:1.6;color:var(--text);background:var(--bg)}:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:3px}a{color:var(--brand-ink)}h1,h2,h3{line-height:1.3;margin:0}.num{font-variant-numeric:tabular-nums}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.site-header{position:sticky;top:0;z-index:20;background:#ffffffeb;backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:58px;gap:16px}.brand{display:inline-flex;align-items:center;gap:9px;font-weight:650;color:var(--text);text-decoration:none;font-size:15px;letter-spacing:-.01em}.brand .mark{width:22px;height:22px;border-radius:6px;flex:none;background:linear-gradient(150deg,var(--brand),var(--brand-ink));position:relative}.brand .mark:after{content:"";position:absolute;inset:6px 6px auto;height:2px;border-radius:2px;background:#fff;box-shadow:0 4px #ffffffbf,0 8px #ffffff73}.site-header nav{display:flex;gap:4px}.site-header nav a{color:var(--text-2);text-decoration:none;font-size:14px;padding:6px 10px;border-radius:var(--r-sm)}.site-header nav a:hover{color:var(--text);background:var(--surface-2)}.site-header nav a[aria-current]{color:var(--brand-ink);background:var(--brand-soft);font-weight:600}.page{padding:28px 0 8px}.page-title{font-size:28px;letter-spacing:-.02em}.page-sub{color:var(--text-2);margin:8px 0 0;max-width:68ch;font-size:15px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 22px}.chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text-2);border:1px solid var(--border);background:var(--surface);padding:3px 10px;border-radius:999px}.chip b{color:var(--text);font-weight:600}.chip .dot{width:6px;height:6px;border-radius:50%;background:var(--pos);flex:none}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px;margin-bottom:16px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 0 14px}.card-head h2{font-size:15px;font-weight:650;letter-spacing:-.01em}.note{display:flex;gap:10px;font-size:13px;line-height:1.5;padding:9px 12px;border-radius:var(--r-sm);background:var(--brand-soft);color:var(--text-2);border-left:3px solid var(--brand)}.note--warn{background:var(--warn-soft);border-left-color:var(--warn)}.note--info{background:var(--info-soft);border-left-color:var(--info)}.badge{display:inline-block;font-size:12px;font-weight:650;padding:3px 9px;border-radius:999px;background:var(--surface-2);color:var(--text-2);border:1px solid var(--border)}.badge--pos{background:var(--pos-soft);color:var(--pos);border-color:color-mix(in srgb,var(--pos) 25%,transparent)}.badge--neg{background:var(--neg-soft);color:var(--neg);border-color:color-mix(in srgb,var(--neg) 25%,transparent)}.badge--warn{background:var(--warn-soft);color:var(--warn);border-color:color-mix(in srgb,var(--warn) 25%,transparent)}.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);font-weight:650;padding:0 0 7px;border-bottom:1px solid var(--border)}.tbl th:last-child,.tbl td:last-child{text-align:right;white-space:nowrap}.tbl td{padding:9px 0;border-bottom:1px solid var(--border);vertical-align:top}.tbl td.amount{font-variant-numeric:tabular-nums;font-weight:600}.tbl .fee-name{font-weight:550}.tbl .fee-note{display:block;font-size:12.5px;color:var(--text-3);font-weight:400;margin-top:1px}.tbl tr.waived td{color:var(--text-3)}.tbl tr.waived td.amount{font-weight:400}.tbl tr.sum td{border-bottom:0;padding:8px 0;color:var(--text-2);font-size:13.5px}.tbl tr.net td{border-bottom:0;border-top:2px solid var(--text);padding-top:10px;font-weight:700;font-size:15px}.section{padding:34px 0 6px}.section>h2{font-size:20px;letter-spacing:-.015em;margin-bottom:6px}.section>p{color:var(--text-2);margin:6px 0 0;max-width:68ch}.layers{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:16px}.layer{border:1px solid var(--border);border-radius:var(--r);padding:14px;background:var(--surface)}.layer h3{font-size:14px;margin-bottom:4px;display:flex;align-items:center;gap:8px}.layer .n{font-size:11px;font-weight:700;color:var(--brand-ink);background:var(--brand-soft);border-radius:4px;padding:1px 6px}.layer p{margin:0;font-size:13.5px;color:var(--text-2)}.layer .rate{display:inline-block;margin-top:8px;font-size:12.5px;font-variant-numeric:tabular-nums;color:var(--text-3)}.site-footer{background:var(--surface);border-top:1px solid var(--border);margin-top:40px;padding:8px 0 48px}.faq h2{font-size:18px;margin:28px 0 6px;letter-spacing:-.015em}.faq details{border-bottom:1px solid var(--border);padding:12px 0}.faq details:last-of-type{border-bottom:0}.faq summary{cursor:pointer;font-weight:600;font-size:14.5px;list-style:none;display:flex;justify-content:space-between;gap:12px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--text-3);font-weight:400}.faq details[open] summary:after{content:"–"}.faq p{color:var(--text-2);font-size:13.5px;margin:8px 0 0;max-width:76ch}.rates-meta{font-size:13px;color:var(--text-2);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:10px 12px}.rates-meta b{font-weight:600}.sources{font-size:13px;padding-left:18px;color:var(--text-2)}.sources li{margin:4px 0}.disclaimer{font-size:12.5px;color:var(--text-3);margin-top:16px;line-height:1.6}.article{max-width:74ch;padding:30px 0 10px}.article .crumb{font-size:13px;color:var(--text-3);margin-bottom:10px}.article .crumb a{color:var(--text-2)}.article h1{font-size:27px;letter-spacing:-.02em;margin-bottom:8px}.article .lede{color:var(--text-2);font-size:15.5px;margin:0 0 6px}.article h2{font-size:19px;margin:30px 0 8px;letter-spacing:-.012em}.article h3{font-size:16px;margin:22px 0 6px}.article p{margin:10px 0}.article ul,.article ol{padding-left:22px;margin:10px 0}.article li{margin:5px 0}.article strong{font-weight:650}.article hr{border:0;border-top:1px solid var(--border);margin:28px 0}.article blockquote{margin:16px 0;padding:10px 14px;border-left:3px solid var(--brand);background:var(--brand-soft);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--text-2)}.article code{font-family:var(--ff-num);font-size:13px;background:var(--surface-2);border:1px solid var(--border);padding:1px 5px;border-radius:4px}.article table{width:100%;border-collapse:collapse;font-size:13.5px;margin:16px 0;display:block;overflow-x:auto;white-space:nowrap}.article thead th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-3);font-weight:650;padding:6px 10px 6px 0;border-bottom:1px solid var(--border-strong)}.article tbody td{padding:7px 10px 7px 0;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}.article tbody tr:last-child td{border-bottom:0}.article .cta{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin:26px 0 6px;padding:16px;border:1px solid var(--border);border-radius:var(--r);background:var(--surface);box-shadow:var(--shadow)}.article .cta p{margin:0;font-size:14px;color:var(--text-2);max-width:46ch}.article .cta .btn{width:auto}.article .verified{font-size:12.5px;color:var(--text-3);margin-top:18px}.article .related{margin-top:26px;padding-top:16px;border-top:1px solid var(--border)}.article .related h2{font-size:15px;margin:0 0 8px}.article .related ul{margin:0;padding-left:18px;font-size:14px}.guide-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin-top:18px}.guide-card{border:1px solid var(--border);border-radius:var(--r);background:var(--surface);padding:14px}.guide-card a{text-decoration:none;color:var(--text)}.guide-card h3{font-size:15px;margin-bottom:6px}.guide-card p{margin:0;font-size:13.5px;color:var(--text-2)}.guide-card .tag{display:inline-block;margin-top:8px;font-size:11.5px;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em;font-weight:650}@media (prefers-reduced-motion: reduce){*{transition:none!important;scroll-behavior:auto!important}}@media (max-width: 480px){.wrap{padding:0 14px}.page-title{font-size:24px}.article h1{font-size:23px}}.app-grid{display:grid;grid-template-columns:minmax(340px,420px) 1fr;gap:20px;align-items:start}@media (max-width: 900px){.app-grid{grid-template-columns:1fr}}@media (min-width: 901px){#result-col{position:sticky;top:74px}}fieldset{border:0;padding:0;margin:0 0 18px}fieldset:last-of-type{margin-bottom:8px}legend{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:650;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin-bottom:10px;padding:0}legend .step-n{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--brand-soft);color:var(--brand-ink);font-size:11px;font-weight:700;letter-spacing:0}.seg{display:flex;gap:3px;flex-wrap:wrap;padding:3px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm)}.seg label{flex:1 1 auto;text-align:center;cursor:pointer;user-select:none;font-size:13.5px;padding:7px 10px;border-radius:5px;color:var(--text-2);transition:background .12s ease,color .12s ease}.seg label:hover{color:var(--text)}.seg input{position:absolute;opacity:0;width:1px;height:1px}.seg label:has(input:checked){background:var(--surface);color:var(--text);font-weight:600;box-shadow:var(--shadow)}.seg label:has(input:focus-visible){outline:2px solid var(--brand);outline-offset:1px}.checks{display:grid;gap:10px}.checks label{display:flex;gap:9px;align-items:flex-start;cursor:pointer;font-size:14px}.checks input[type=checkbox],.checks input[type=radio]{margin:2px 0 0;flex:none;accent-color:var(--brand);width:15px;height:15px}.checks .hint{display:block;color:var(--text-3);font-size:12.5px;line-height:1.45;margin-top:1px}.field{margin-bottom:12px}.field>label{display:block;font-size:13px;font-weight:600;margin-bottom:5px}.field .hint{font-weight:400;color:var(--text-3);font-size:12.5px}input[type=text],input[type=number],select{width:100%;min-height:40px;padding:8px 10px;border:1px solid var(--border-strong);border-radius:var(--r-sm);font:inherit;font-variant-numeric:tabular-nums;background:var(--surface);color:var(--text)}input::placeholder{color:var(--text-3)}input[type=number]{font-family:var(--ff-num);font-size:14px}input:hover,select:hover{border-color:var(--text-3)}input:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.preset-row{display:flex;gap:6px;flex-wrap:wrap;margin-top:7px}.preset-row button{font:inherit;font-size:12.5px;padding:4px 9px;border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text-2);cursor:pointer}.preset-row button:hover{border-color:var(--brand);color:var(--brand-ink);background:var(--brand-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:44px;padding:10px 16px;border:0;border-radius:var(--r-sm);background:var(--brand);color:#fff;font:inherit;font-size:15px;font-weight:650;cursor:pointer;box-shadow:var(--shadow);text-decoration:none}.btn:hover{background:var(--brand-ink)}.btn:active{transform:translateY(1px)}.form-error{color:var(--neg);font-size:13px;margin:8px 0 0;min-height:0}.form-error:empty{display:none}.empty-state{border:1px dashed var(--border-strong);border-radius:var(--r);color:var(--text-2);font-size:14px;text-align:center;padding:34px 20px;margin:0 0 16px;background:var(--surface-2)}.empty-state b{display:block;color:var(--text);font-size:15px;margin-bottom:4px}.result-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}.platform-pill{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:600;color:var(--text-2);border:1px solid var(--border);border-radius:999px;padding:3px 10px}.platform-pill .swatch{width:8px;height:8px;border-radius:2px;flex:none}.hero-number{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:14px 16px;border-radius:var(--r);background:var(--pos-soft);border:1px solid color-mix(in srgb,var(--pos) 18%,transparent);margin-bottom:16px}.hero-number.loss{background:var(--neg-soft);border-color:color-mix(in srgb,var(--neg) 18%,transparent)}.hero-number .big{font-size:34px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--pos)}.hero-number.loss .big{color:var(--neg)}.hero-number .margin{font-size:15px;font-weight:600;color:var(--text-2);font-variant-numeric:tabular-nums}.hero-number .label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);font-weight:650;width:100%}.bar{height:3px;border-radius:2px;background:var(--border);margin-top:5px;overflow:hidden}.bar i{display:block;height:100%;background:var(--brand);border-radius:2px}.fee-rate-note{font-size:12.5px;color:var(--text-3);margin:12px 0 0;line-height:1.5}.market-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:4px}.market-head h2{font-size:15px;font-weight:650}.market-src{font-size:12px;color:var(--text-3)}.band{margin:18px 0 6px}.band .track{position:relative;height:10px;border-radius:5px;overflow:hidden;background:var(--border);display:flex}.band .track .lo{background:color-mix(in srgb,var(--text-3) 30%,transparent)}.band .track .mid{background:var(--brand)}.band .track .hi{background:color-mix(in srgb,var(--text-3) 30%,transparent)}.band .marker{position:absolute;top:-6px;width:3px;height:22px;border-radius:2px;background:var(--text);transform:translate(-50%)}.band .marker-label{position:absolute;top:-30px;transform:translate(-50%);font-size:12px;font-weight:650;white-space:nowrap;background:var(--text);color:#fff;padding:2px 7px;border-radius:5px}.band .ticks{display:flex;justify-content:space-between;gap:6px;margin-top:8px;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}.market-stats{display:flex;gap:16px;flex-wrap:wrap;font-size:13.5px;margin-top:12px;color:var(--text-2)}.market-stats b{color:var(--text);font-variant-numeric:tabular-nums}.market-note{font-size:12.5px;color:var(--text-3);margin:12px 0 0}.market-loading{display:flex;align-items:center;gap:8px;color:var(--text-3);font-size:13.5px;margin:0}.market-loading .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}@media (max-width: 480px){.hero-number .big{font-size:28px}.row2{grid-template-columns:1fr}}
