:root{--parchment:#f7f5ef;--paper:#fffefb;--ink:#292d27;--ink-2:#64665d;--ink-3:#707166;--line:#dcded2;--line-2:#e9e9df;--terracotta:#a83f26;--accent-light:#f0e2d7;--sage:#e9ecdf;--sans:"Satoshi","PingFang SC","Microsoft YaHei",sans-serif;--art-shadow:rgba(49,48,34,.12)}
html{scroll-behavior:smooth;scroll-padding-top:30px}body{padding-bottom:0;background:var(--parchment)}a{color:inherit;text-decoration:none}button,input,select{font-family:var(--sans)}button{letter-spacing:0;border-radius:5px;transition:background .2s,transform .2s}button:not(:disabled):active,.button-link:active{transform:translateY(1px)}button:disabled{background:#e5e5dc;color:#75786c}a:focus-visible,button:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:2px solid var(--terracotta);outline-offset:5px}.site-main{max-width:1440px;width:100%;overflow-x:hidden;padding:0 64px}.site-nav{height:106px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand-lockup{display:flex;gap:12px;align-items:center;font-size:20px;font-weight:600;letter-spacing:1px}.brand-mark{width:40px;height:43px;background:var(--terracotta);color:var(--paper);display:grid;place-items:center;font-family:var(--serif);font-size:26px;clip-path:polygon(0 0,100% 0,100% 90%,90% 100%,80% 90%,70% 100%,60% 90%,50% 100%,40% 90%,30% 100%,20% 90%,10% 100%,0 90%)}.brand-lockup small{display:block;font-size:8px;letter-spacing:1.8px;font-weight:500;margin-top:1px}.nav-links{display:flex;gap:36px;align-items:center;font-size:13px}.nav-links a{padding:10px 0}.nav-links a:hover,.text-link:hover{color:var(--terracotta)}.nav-links .current{color:var(--terracotta)}.nav-links .admin-link{padding:8px 15px;border:1px solid var(--line);border-radius:4px;margin-left:5px}.admin-link span{margin-left:13px}.hero{display:grid;grid-template-columns:1.1fr 1fr;min-height:475px;align-items:center;gap:30px;padding:49px 0 59px}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--ink-2)}.hero h1{font-family:var(--serif);font-size:clamp(40px,4.6vw,66px);line-height:1.28;letter-spacing:-2px;font-weight:500;margin:22px 0 19px;max-width:72rem;white-space:nowrap}.hero h1 span{color:var(--terracotta)}.hero-description{font-size:14px;color:var(--ink-2);line-height:1.95}.hero-actions{display:flex;align-items:center;gap:27px;margin-top:27px}.button-link{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;border-radius:4px;background:var(--terracotta);color:var(--paper);padding:12px 23px;font-size:13px;transition:background .2s,transform .2s;white-space:nowrap}.button-link:hover{background:#8c321d}.text-link{font-size:12px;display:flex;gap:15px;align-items:center}.hero-art{height:350px;position:relative;display:grid;place-items:center;background:radial-gradient(ellipse at center,rgba(212,214,193,.4),transparent 68%)}.art-orbit{width:303px;height:303px;border:1px solid var(--line);border-radius:50%;position:absolute;transform:rotate(-25deg)}.art-orbit:after{content:'';position:absolute;width:370px;height:210px;border:1px solid var(--line);border-radius:50%;top:43px;left:-34px}.art-line{position:absolute;width:90%;height:1px;top:50%;background:var(--line);transform:rotate(-28deg)}.receipt{position:absolute;width:245px;height:284px;background:var(--paper);box-shadow:0 16px 35px var(--art-shadow);border:1px solid var(--line)}.receipt-back{transform:rotate(-12deg) translate(-19px,-2px);background:#ececdf}.receipt-front{padding:23px;transform:rotate(8deg) translate(12px,-6px);transition:transform .7s}.hero-art:hover .receipt-front{transform:rotate(3deg) translate(12px,-12px)}.receipt-front:after{content:'';position:absolute;bottom:-7px;left:-1px;right:-1px;height:8px;background:linear-gradient(135deg,var(--paper) 25%,transparent 25%) -5px 0/10px 10px,linear-gradient(225deg,var(--paper) 25%,transparent 25%) -5px 0/10px 10px}.receipt-top{display:flex;justify-content:space-between;font-size:8px;color:var(--ink-3);letter-spacing:1px}.receipt-title{font-family:var(--serif);font-size:23px;margin-top:21px}.receipt-rule{border-top:1px solid var(--ink);margin:14px 0}.receipt-row{display:flex;justify-content:space-between;font-size:9px;line-height:2.3;color:var(--ink-2)}.receipt-lines{display:grid;gap:8px;margin-top:12px}.receipt-lines i{height:3px;width:66%;background:var(--line-2)}.receipt-lines i:nth-child(2){width:85%}.receipt-lines i:nth-child(3){width:50%}.receipt-bottom{border-top:1px dashed var(--line);margin-top:20px;padding-top:12px;display:flex;justify-content:space-between;align-items:center}.receipt-bottom span{font-size:7px;color:var(--ink-3)}.barcode{width:55px;height:21px;background:repeating-linear-gradient(90deg,var(--ink-2) 0,var(--ink-2) 1px,transparent 1px,transparent 3px,var(--ink-2) 3px,var(--ink-2) 5px,transparent 5px,transparent 6px)}.receipt-stamp{position:absolute;bottom:49px;right:19px;transform:rotate(-23deg);border:2px solid var(--terracotta);outline:1px solid var(--terracotta);outline-offset:3px;color:var(--terracotta);width:67px;height:67px;border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;font-family:var(--serif);font-size:21px;line-height:1.25;opacity:.85}.receipt-stamp small{font-family:var(--sans);font-size:8px;letter-spacing:2px}.art-caption{position:absolute;bottom:0;font-size:10px;letter-spacing:3px;color:var(--ink-3)}.workspace{border:1px solid var(--line);background:var(--paper);border-radius:8px;box-shadow:0 9px 25px rgba(49,48,34,.025);padding:30px 34px 0;scroll-margin-top:25px}.workspace-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:23px}.workspace-heading .eyebrow{font-size:10px;letter-spacing:1px;margin-bottom:5px}.workspace h2{font-size:23px;font-family:var(--serif);font-weight:600;letter-spacing:.2px}.workspace-note{font-size:11px;color:var(--ink-3);letter-spacing:2px}.tabs{gap:27px;margin-bottom:22px}.tab{font-family:var(--sans);font-size:13px;padding:10px 0 13px}.tab:hover{background:transparent}.tab.active{font-weight:600}.drop{background:#fafaf5;border:1px dashed #c7cabb;border-radius:5px;padding:25px 20px 29px;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center}.drop:hover,.drop.over{background:var(--sage);border-color:var(--ink-2)}.upload-icon{color:var(--ink-2);margin-bottom:11px;transition:transform .3s}.drop:hover .upload-icon{transform:translateY(-3px)}.drop .big{font-family:var(--sans);font-size:14px;font-weight:500;color:var(--ink)}.upload-select{color:var(--terracotta);text-decoration:underline;text-underline-offset:4px}.drop .small{font-size:11px;margin-top:7px}.actions{padding-bottom:4px}.actions button{font-size:12px;padding:11px 25px}.workspace-bottom{border-top:1px solid var(--line-2);padding:16px 0;margin-top:23px;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:var(--ink-3)}.small-cross{font-size:14px;margin-right:5px}.workspace-bottom a:hover{color:var(--terracotta)}.grid{gap:20px;grid-auto-flow:dense}.field input,.field select{border-radius:4px;padding:10px 12px}.field label{font-size:12px}.file-list:not(:empty){margin-top:20px;border-top:1px solid var(--line)}.file-row{display:flex;align-items:center;gap:15px;padding:10px 0;border-bottom:1px solid var(--line-2)}.file-row>span{flex:1;min-width:0;overflow-wrap:anywhere;font-size:12px}.file-row small{white-space:nowrap;color:var(--ink-3);font-family:var(--mono)}.guide-section{padding:130px 0 0}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}.section-heading h2{font-family:var(--serif);font-size:clamp(30px,3vw,42px);font-weight:500;line-height:1.5;letter-spacing:-1px}.section-heading>p{font-size:12px;color:var(--ink-2);line-height:1.9;margin-bottom:6px}.inline-landscape{display:inline-block;vertical-align:middle;width:72px;height:31px;border-radius:30px;margin:0 10px;background:var(--sage) center/cover;filter:grayscale(1);opacity:.8}.process-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-flow:dense;border:1px solid var(--line);border-radius:5px;overflow:hidden}.process-card{padding:29px;background:var(--parchment);min-height:255px}.process-card+.process-card{border-left:1px solid var(--line)}.step-symbol{display:block;color:var(--terracotta);font-size:29px;line-height:1;margin-bottom:28px}.process-card h3{font-size:18px;font-family:var(--serif);font-weight:500;margin-bottom:12px}.process-card p{font-size:12px;color:var(--ink-2);line-height:1.9;max-width:280px}.card-foot{display:block;margin-top:23px;font-size:10px;color:var(--ink-3);letter-spacing:1px}.knowledge{padding:130px 0}.knowledge-accordion{display:flex;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);min-height:290px}.knowledge details{flex:1;min-width:0;transition:flex .5s;background:var(--parchment);padding:25px;border-left:1px solid var(--line)}.knowledge details:first-child{border-left:0}.knowledge details[open]{flex:2.1;background:var(--sage)}.knowledge summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:13px;list-style:none;gap:15px}.knowledge summary::-webkit-details-marker{display:none}.expand-symbol{font-size:18px}.knowledge details[open] .expand-symbol{transform:rotate(45deg)}.detail-copy{padding-top:25px}.detail-copy strong{font-family:var(--serif);font-size:27px;font-weight:500;line-height:1.5}.detail-copy p{color:var(--ink-2);font-size:12px;line-height:1.9;margin-top:17px;max-width:350px}.tips-carousel{display:flex;align-items:center;gap:25px;padding:25px 0;border-bottom:1px solid var(--line)}.tip-label{color:var(--terracotta);font-size:11px;white-space:nowrap}.tips-carousel p{flex:1;font-size:12px;color:var(--ink-2)}.carousel-controls{display:flex;align-items:center;gap:12px}.carousel-controls span{font-size:10px;font-family:var(--mono);white-space:nowrap}.carousel-controls .mini{min-height:32px;min-width:32px;padding:4px;border-radius:50%;color:var(--ink)}.closing{border-top:1px solid var(--line);padding:44px 0 65px}.closing>div{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:15px}.closing h2{font-family:var(--serif);font-weight:500;font-size:clamp(25px,3vw,38px)}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:25px 0 32px;margin:0;font-size:10px}.footer-brand{font-size:14px;color:var(--ink)}.footer-brand span{font-size:8px;letter-spacing:1px;margin-left:10px}.pv-bar{background:var(--terracotta)}.pv-btns button{color:var(--terracotta)}
@media(min-width:1500px){.hero{min-height:525px}.hero-art{height:390px}}
@media(max-width:1000px){.site-main{padding:0 35px}.hero{gap:15px}.nav-links{gap:20px}.receipt{width:215px;height:269px}.receipt-front{padding:19px}.art-orbit{width:260px;height:260px}.art-orbit:after{width:310px;left:-25px}.process-card{padding:23px}.workspace{padding:26px 25px 0}}
@media(max-width:700px){.site-main{padding:0 21px}.site-nav{height:86px}.brand-lockup{font-size:17px;gap:9px}.brand-lockup small{font-size:6px}.brand-mark{width:33px;height:36px;font-size:23px}.nav-links{gap:15px;font-size:11px}.nav-links .current{display:none}.nav-links .admin-link{padding:7px 9px;margin:0}.admin-link span{margin-left:3px}.hero{grid-template-columns:1fr;gap:0;padding:37px 0 30px;min-height:0}.hero h1{font-size:clamp(38px,9vw,59px);letter-spacing:-1px;margin-top:19px}.hero-description{font-size:13px}.hero-art{height:285px;margin-top:30px}.receipt{width:204px;height:248px}.receipt-front{padding:16px}.receipt-title{font-size:21px;margin-top:16px}.receipt-bottom{margin-top:14px}.receipt-stamp{height:57px;width:57px;bottom:39px;font-size:18px}.art-orbit{width:235px;height:235px}.art-orbit:after{width:280px;height:175px;top:30px}.art-caption{bottom:0}.workspace{padding:23px 18px 0}.workspace-heading{margin-bottom:16px}.workspace h2{font-size:22px}.workspace-note{display:none}.drop{padding:22px 10px;min-height:195px}.drop .big{font-size:13px}.drop .small{font-size:10px;max-width:225px;line-height:1.8}.workspace-bottom{flex-direction:column;gap:5px;padding:12px 0}.actions{flex-wrap:wrap}.guide-section{padding-top:85px}.section-heading{display:block;margin-bottom:26px}.section-heading>p{margin-top:18px}.process-grid{grid-template-columns:1fr;overflow:visible;border:0;gap:12px}.process-card{border:1px solid var(--line);min-height:230px;border-radius:5px;background:var(--parchment)}.process-card+.process-card{border-left:1px solid var(--line)}.process-card p{max-width:none}.step-symbol{margin-bottom:18px}.knowledge{padding:85px 0}.knowledge-accordion{flex-direction:column;min-height:0}.knowledge details{border-left:0;border-bottom:1px solid var(--line);padding:21px}.knowledge details:last-child{border-bottom:0}.tips-carousel{flex-wrap:wrap;gap:12px}.tips-carousel p{flex-basis:75%;min-height:42px}.carousel-controls{margin-left:auto}.closing{padding:30px 0 40px}.closing>div{align-items:flex-start;flex-direction:column;gap:22px}.closing h2{font-size:26px}.site-footer{flex-wrap:wrap;gap:12px}.footer-brand{flex-basis:100%}.site-footer>a:last-child{margin-left:auto}.checks{flex-wrap:wrap;gap:10px}.pv-btns{flex-wrap:wrap}.mask{padding:12px}.pv-bar{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{body>main.site-main{display:none!important}.pv-bar{background:#1f5582}.pv-btns{display:none!important}}