:root{color-scheme:light;--bg:#fafafa;--text:#1d1d1f;--card:#fff;--muted:#6e6e73;--line:#e5e5e8;--soft:#f3f3f5;--blue:#0071e3;--onblue:#fff;--tint:#f2f8ff;--green:#25804d;--greenbg:#edf7f1;--header:#fafafae8;font-family:"Microsoft YaHei","微软雅黑",Arial,Helvetica,sans-serif;font-synthesis:none}
:root[data-theme=dark]{color-scheme:dark;--bg:#080808;--text:#ededed;--card:#111;--muted:#a0a0a5;--line:#282828;--soft:#1a1a1a;--blue:#f1f1f1;--onblue:#141414;--tint:#202020;--green:#91c9a6;--greenbg:#16221b;--header:#080808e8}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column;font-size:14px;line-height:1.5}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{border:0;background:none;color:inherit;cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed;opacity:.55}h1,h2,h3,p{margin:0}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--blue);outline-offset:4px}svg.icon{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.skip{position:fixed;left:16px;top:-60px;padding:12px 20px;background:var(--card);z-index:100}.skip:focus{top:8px}.wrap{width:min(1120px,calc(100% - 80px));margin-inline:auto}main{flex:1}main:focus{outline:none}.header{height:76px;position:sticky;top:0;border-bottom:1px solid var(--line);background:var(--header);backdrop-filter:blur(20px);z-index:20}.header-inner{width:min(1280px,calc(100% - 80px));height:100%;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:8px;font-size:21px;font-weight:650;letter-spacing:-.8px;white-space:nowrap}.brand .icon{width:33px;height:33px;stroke-width:1.8}.nav{height:100%;display:flex;align-items:center;gap:34px;margin-left:45px}.nav a{position:relative;height:100%;display:flex;align-items:center;font-size:13px;color:var(--muted);white-space:nowrap}.nav a.active{color:var(--text)}.nav a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--text)}.header-actions{display:flex;align-items:center;gap:12px}.icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:9px}.icon-button:hover,.support:hover{background:var(--soft)}.lang-button{font-size:12px}.divider{width:1px;height:18px;background:var(--line)}.support{display:flex;align-items:center;gap:8px;font-size:13px;min-height:44px;border-radius:8px;padding:0 8px}.intro{padding:48px 0 32px}.eyebrow{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;letter-spacing:1px;margin-bottom:14px}.dot{height:6px;width:6px;border-radius:50%;background:var(--blue)}h1{font-size:clamp(30px,3.8vw,44px);letter-spacing:-1.6px;line-height:1.25;font-weight:650}h1 span{color:var(--muted)}.intro>p{margin-top:16px;font-size:14px;color:var(--muted);line-height:1.8}.service-line{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:24px;color:var(--muted);font-size:12px}.service-line span{display:flex;align-items:center;gap:7px}.service-line .icon{width:15px;height:15px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:24px;border-bottom:1px solid var(--line)}.categories{display:flex;flex-wrap:wrap;gap:4px}.categories button{min-height:42px;padding:0 17px;border-radius:10px;color:var(--muted);font-size:13px}.categories button:hover{background:var(--soft)}.categories button[aria-pressed=true]{color:var(--bg);background:var(--text)}.search{position:relative;display:flex;align-items:center;width:240px;max-width:100%}.search>.icon{position:absolute;left:13px;color:var(--muted);pointer-events:none}.search input{height:42px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--text);width:100%;padding:0 38px;font-size:13px}.search input::-webkit-search-cancel-button{display:none}.search-clear{position:absolute;right:4px;min-width:32px;min-height:32px;font-size:21px;color:var(--muted)}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:26px 0 16px}.section-heading h2{font-size:19px;letter-spacing:-.5px;font-weight:600}.section-heading>span{font-size:12px;color:var(--muted)}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.product-card{min-width:0;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);padding:9px;border-radius:22px;box-shadow:0 5px 18px #00000003}.product-art{height:200px;flex:0 0 200px;overflow:hidden;border-radius:14px;background:var(--soft)}.product-art>img{width:100%;height:100%;object-fit:cover;display:block}.product-body{display:flex;flex-direction:column;flex:1;padding:20px 12px 12px}.product-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.product-heading h3{font-size:22px;font-weight:600;letter-spacing:-.7px;line-height:1.3}.badge{font-size:11px;border-radius:6px;padding:4px 8px;color:var(--muted);background:var(--soft);white-space:nowrap}.badge.green{color:var(--green);background:var(--greenbg)}.description{margin:10px 0 18px;color:var(--muted);font-size:13px;line-height:1.7}.specs{display:grid;gap:5px;font-size:12px;margin-bottom:20px}.specs span:last-child{color:var(--muted)}.product-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);margin-top:auto;padding-top:16px}.price{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.price small{font-size:11px;color:var(--muted);font-weight:400}.pending-price{font-size:15px;font-weight:500}.price-note{font-size:11px;color:var(--muted);display:block;margin-top:4px}.action{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:40px;border-radius:10px;background:var(--blue);color:var(--onblue);padding:0 13px;font-size:12px;white-space:nowrap}.action:hover{filter:brightness(.93)}.action.soft{background:var(--tint);color:var(--blue)}.action .icon{width:14px;height:14px}.team-scene{position:relative;height:100%;background:radial-gradient(ellipse at 22% 100%,#e0f0e9,transparent 70%),radial-gradient(ellipse at 85% 18%,#e8e0f3,transparent 75%),#f6f8f7;isolation:isolate;display:grid;place-items:center}.tier{position:absolute;width:194px;height:122px;border:1px solid #ffffffa0;border-radius:13px;padding:13px 16px;box-shadow:0 9px 20px #24332b18;transition:transform .4s ease;transform-origin:center}.tier-back{color:#67527d;background:linear-gradient(130deg,#eee9f6,#d9cde9);transform:translate(18px,-6px) rotate(7deg)}.tier-front{color:#254b3b;background:linear-gradient(135deg,#e7f3ec,#c7e0d3);transform:translate(-10px,10px) rotate(-7deg)}.tier>small{display:block;font-size:10px;opacity:.8}.tier>strong{display:block;font-size:22px;line-height:1.2;margin:3px 0 7px;letter-spacing:-.7px}.tier>span{font-size:9px;display:block;opacity:.8}.tier-price{position:absolute;bottom:12px;right:16px;font-size:22px;font-weight:600;letter-spacing:-.5px}.tier-price small{font-size:10px;font-weight:400}.team-scene:hover .tier-front{transform:translate(-52px,18px) rotate(-10deg)}.team-scene:hover .tier-back{transform:translate(52px,-15px) rotate(10deg)}.more-services{margin-top:28px}.more-services h2{font-size:15px;font-weight:500}.compact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.compact-card{text-align:left;display:flex;align-items:center;gap:12px;min-height:82px;padding:16px;border-radius:15px;border:1px solid var(--line);background:var(--card)}.compact-card:hover{border-color:var(--muted)}.product-mark{display:grid;place-items:center;flex-shrink:0;border-radius:10px;width:34px;height:34px;background:var(--soft);font-size:23px;font-weight:500}.mark-claude{color:#bd7659;background:#f5e9df;font-size:30px}.mark-grok{background:var(--text);color:var(--bg);font-size:20px}.compact-copy{flex:1;min-width:0}.compact-copy strong{font-size:13px;font-weight:500;display:block}.compact-copy small{font-size:11px;color:var(--muted);display:block;margin-top:4px}.compact-action{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted);white-space:nowrap}.order-guide{margin-top:32px;background:var(--soft);padding:22px 24px;border-radius:16px;display:flex;gap:16px;align-items:center}.order-guide>.icon{color:var(--muted);width:22px;height:22px}.order-guide strong{font-size:14px;font-weight:500}.order-guide p{margin-top:5px;font-size:12px;color:var(--muted)}.order-guide a{display:flex;align-items:center;gap:10px;min-height:44px;margin-left:auto;white-space:nowrap;font-size:13px}.help-note{display:flex;justify-content:center;align-items:center;gap:6px;margin:14px 0 44px;font-size:12px;color:var(--muted)}.help-note a{min-height:36px;display:flex;align-items:center}.footer{border-top:1px solid var(--line)}.footer-top{display:flex;gap:20px;align-items:center;padding:26px 0}.footer-top .brand{font-size:17px}.footer-top .brand .icon{width:26px;height:26px}.footer-top>span{font-size:11px;color:var(--muted)}.footer-theme{margin-left:auto;color:var(--muted);font-size:11px;display:flex;align-items:center;gap:6px;min-height:44px}.footer-bottom{font-size:10px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);padding-bottom:24px}.footer-links{display:flex;align-items:center;gap:22px}.footer-links button{font-size:10px;padding:0;min-height:32px}.demo-note{margin:0 0 18px;color:var(--muted);font-size:11px}.empty-state{padding:70px 20px;text-align:center;grid-column:1/-1;color:var(--muted)}.empty-state h3{color:var(--text);margin:16px 0 8px}.empty-state>.icon{width:34px;height:34px}.empty-state .action{margin-top:20px}.page-title{padding:44px 0 30px}.page-title h1{font-size:34px}.page-title p{color:var(--muted);margin-top:12px}.empty-orders{min-height:400px;border:1px solid var(--line);border-radius:20px;background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;margin:8px 0 50px}.receipt-art{position:relative;margin-bottom:24px;width:90px;height:95px}.receipt-art:before{content:"";position:absolute;inset:0 16px 15px 4px;background:var(--soft);border:1px solid var(--line);border-radius:10px;transform:rotate(-12deg)}.receipt-art>.icon{position:absolute;top:4px;left:20px;width:64px;height:80px;padding:15px;border:1px solid var(--line);background:var(--card);border-radius:10px;color:var(--muted);transform:rotate(7deg)}.empty-orders h2{font-size:22px}.empty-orders p{max-width:400px;color:var(--muted);font-size:14px;line-height:1.9;margin:12px 0 24px}.faq{margin-bottom:55px;display:grid;grid-template-columns:230px 1fr;gap:50px}.faq-intro h2{font-size:22px}.faq-intro p{color:var(--muted);font-size:13px;margin-top:12px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{font-weight:500;cursor:pointer;min-height:24px}.faq details p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:14px}.breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);padding:30px 0 22px;font-size:12px}.detail-title{margin-bottom:26px}.detail-title h1{font-size:34px}.detail-title p{margin-top:10px;color:var(--muted)}.detail-workspace{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(280px,1fr);border:1px solid var(--line);border-radius:20px;background:var(--card);overflow:hidden;margin-bottom:40px}.detail-left{padding:28px 34px}.detail-art{height:235px;border-radius:16px;overflow:hidden;margin:20px 0}.detail-art>img{width:100%;height:100%;object-fit:contain;background:var(--soft)}.detail-left h2{font-size:24px}.plans{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.plan{text-align:left;border:1px solid var(--line);border-radius:12px;padding:18px}.plan.selected{border-color:var(--blue);background:var(--tint)}.plan strong{font-size:14px}.plan p{font-size:11px;margin-top:8px;color:var(--muted)}.plan .price{display:block;margin-top:14px}.detail-note{color:var(--muted);font-size:12px;line-height:1.9;margin-top:20px}.summary{background:var(--soft);border-left:1px solid var(--line);padding:30px 28px;display:flex;flex-direction:column}.summary h2{font-size:17px;margin-bottom:24px}.summary>strong{font-size:16px}.summary>p{margin-top:10px;color:var(--muted);font-size:12px}.summary dl{font-size:12px;margin:30px 0 0}.summary dl>div{display:flex;justify-content:space-between;gap:14px;margin-bottom:15px}.summary dt{color:var(--muted)}.summary dd{margin:0}.summary-total{margin-top:10px;border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;align-items:center;font-size:13px}.summary .action{margin-top:24px;width:100%;min-height:44px}.summary .summary-disclaimer{font-size:11px;line-height:1.8;text-align:center}.summary .summary-help{margin-top:auto;padding-top:30px;font-size:12px;color:var(--blue)}.sms-art{display:flex;align-items:center;justify-content:center;gap:18px;background:var(--tint);height:100%;color:var(--blue)}.sms-art>.icon{width:48px;height:48px}.sms-art>span{padding:18px 24px;border:1px solid var(--line);border-radius:12px;background:var(--card);font-size:27px;letter-spacing:6px}dialog{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:20px;width:min(460px,calc(100% - 32px));padding:34px;box-shadow:0 25px 90px #0003}dialog::backdrop{background:#0005;backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:8px;top:8px;font-size:25px;color:var(--muted)}dialog h2{font-size:23px;padding-right:16px;margin-bottom:16px}dialog p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:12px}dialog .action{margin-top:24px;min-height:44px}dialog a.contact-email{display:block;margin-top:20px;color:var(--blue);overflow-wrap:anywhere}.dialog-kicker{font-size:11px;color:var(--muted);margin-bottom:8px}html[lang=en] h1{letter-spacing:-1px}html[lang=en] .product-heading h3{font-size:21px}html[lang=en] .nav{gap:24px;margin-left:0}.not-found{padding-block:80px}.not-found a{margin-top:24px}
@media(min-width:1600px){.wrap{width:1200px}}@media(max-width:1000px){.header-inner{gap:12px}.nav{margin-left:0;gap:22px}.support span{display:none}.support{padding:0 8px}.header-actions{gap:5px}.product-grid,.compact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search{width:210px}.categories button{padding-inline:12px}.detail-left{padding:24px}.summary{padding:24px}.tier{width:180px}}
@media(max-width:680px){.wrap{width:calc(100% - 40px)}.header{height:auto}.header-inner{width:calc(100% - 28px);flex-wrap:wrap;gap:0 12px;padding-top:6px}.brand{font-size:19px}.brand .icon{width:29px;height:29px}.header-actions{margin-left:auto}.header-actions .divider{display:none}.nav{order:3;width:100%;height:44px;gap:24px}.nav a{font-size:12px}.intro{padding:30px 0 22px}.intro h1{font-size:32px;letter-spacing:-1px}.intro>p{font-size:13px}.service-line{gap:10px 16px;font-size:11px}.toolbar{flex-wrap:wrap;gap:14px;padding-bottom:20px}.categories{justify-content:space-between;width:100%;gap:0}.categories button{font-size:12px;padding:0 10px;min-height:44px}.search{width:100%}.search input{min-height:44px;font-size:16px}.product-grid,.product-grid.two,.compact-grid{grid-template-columns:1fr}.product-body{padding:20px 16px 16px}.product-art{height:200px}.action{min-height:44px}.order-guide{flex-wrap:wrap;gap:12px;padding:18px}.order-guide>div{flex:1;min-width:180px}.order-guide a{margin-left:34px}.section-heading h2{font-size:18px}.section-heading>span{font-size:11px}.footer-top{gap:12px;flex-wrap:wrap}.footer-top>span{order:3;flex-basis:100%}.footer-bottom{display:block}.footer-links{margin-top:10px}.footer-top{padding:16px 0}.faq{grid-template-columns:1fr;gap:16px}.detail-workspace{grid-template-columns:1fr}.detail-left{padding:22px 20px}.summary{border-left:0;border-top:1px solid var(--line);padding:25px 20px}.detail-title h1,.page-title h1{font-size:30px}.plans{gap:8px}.plan{padding:14px}.detail-art{height:200px}.header-actions{gap:0}.icon-button{min-width:40px}dialog{padding:30px 24px}.compact-action{font-size:11px}html[lang=en] .categories button{font-size:11px;padding-inline:7px}html[lang=en] .intro h1{font-size:31px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
[hidden]{display:none!important}

.brand{font-family:Arial,Helvetica,"Microsoft YaHei",sans-serif}html[lang=en]{font-family:Arial,Helvetica,"Microsoft YaHei",sans-serif}

/* Shared readable typography for the shop, detail, orders and help pages. */
body:not(.landing-mode) { font-size: 16px; line-height: 1.65; }
body:not(.landing-mode) :is(h1, h2, h3) { letter-spacing: 0; }
body:not(.landing-mode) .header { height: 84px; }
body:not(.landing-mode) .brand { font-size: 30px; font-weight: 750; letter-spacing: -1.4px; }
.nav { gap: 28px; margin-left: 0; }
.nav a { font-size: 16px; }
.lang-button { font-size: 14px; }
.support { font-size: 15px; }
.eyebrow, .service-line { font-size: 14px; }
.intro > p { font-size: 17px; line-height: 1.85; }
.categories button { font-size: 15px; min-height: 46px; padding-inline: 16px; }
.search { width: 280px; }
.search input { height: 46px; font-size: 16px; }
.section-heading h2 { font-size: 23px; }
.section-heading > span { font-size: 14px; }
.product-body { padding: 22px 15px 16px; }
.product-heading h3, html[lang=en] .product-heading h3 { font-size: 24px; line-height: 1.35; }
.badge { font-size: 13px; padding: 4px 9px; }
.description { font-size: 16px; line-height: 1.8; margin-block: 12px 18px; }
.specs { font-size: 14px; line-height: 1.75; gap: 6px; }
.price { font-size: 24px; }
.price small, .price-note { font-size: 14px; }
.pending-price { font-size: 17px; }
.action { min-height: 46px; padding: 10px 16px; font-size: 15px; gap: 8px; }
.action .icon { width: 16px; height: 16px; }
.more-services h2 { font-size: 19px; }
.compact-card { min-height: 94px; padding: 18px; gap: 12px; }
.compact-copy strong { font-size: 16px; }
.compact-copy small, .compact-action { font-size: 14px; }
.order-guide strong { font-size: 17px; }
.order-guide p, .help-note { font-size: 14px; }
.order-guide a { font-size: 15px; }
body:not(.landing-mode) .footer-top .brand { font-size: 24px; }
.footer-top > span, .footer-theme, .footer-links button, .demo-note { font-size: 13px; }
.footer-bottom { font-size: 12px; }
.footer-links { gap: 20px; }
.footer-links button { min-height: 40px; }
.page-title h1, .detail-title h1 { font-size: 36px; }
.page-title p, .detail-title p { font-size: 17px; line-height: 1.8; }
.empty-orders h2, .faq-intro h2 { font-size: 26px; }
.empty-orders p { max-width: 480px; font-size: 16px; line-height: 1.9; }
.faq-intro p, .faq details p { font-size: 16px; line-height: 1.9; }
.faq summary { font-size: 17px; line-height: 1.7; }
.breadcrumb { font-size: 14px; }
.detail-left h2 { font-size: 26px; }
.plan-heading, .plan strong, .plan .plan-status { font-size: 16px; }
.plan p, .detail-note { font-size: 14px; line-height: 1.85; }
.summary h2 { font-size: 21px; }
.summary > strong { font-size: 19px; }
.summary > p, .summary dl, .summary-total { font-size: 15px; line-height: 1.75; }
.summary dl > div { gap: 16px; align-items: baseline; }
.summary dt { flex-shrink: 0; }
.summary dd { text-align: right; overflow-wrap: anywhere; }
.summary .summary-disclaimer { font-size: 14px; line-height: 1.8; }
.summary .summary-help { font-size: 15px; }
dialog { font-size: 16px; font-family: "Microsoft YaHei", "微软雅黑", Arial, Helvetica, sans-serif; }
dialog h2 { font-size: 25px; line-height: 1.4; }
dialog p { font-size: 16px; line-height: 1.85; }
.dialog-kicker { font-size: 14px; }
html[lang=en] dialog { font-family: Arial, Helvetica, "Microsoft YaHei", sans-serif; }
@media(max-width:1000px) {
  .nav { gap: 20px; }
  .search { width: 250px; }
  .categories button { padding-inline: 12px; }
}
@media(max-width:680px) {
  body:not(.landing-mode) .header { height: auto; }
  body:not(.landing-mode) .brand { font-size: 26px; }
  .header-inner { gap: 0 8px; }
  .nav, html[lang=en] .nav { height: 48px; justify-content: space-between; gap: 12px; }
  .nav a { font-size: 15px; }
  .intro > p { font-size: 16px; }
  .eyebrow, .service-line { font-size: 14px; letter-spacing: 0; }
  .categories { gap: 4px; }
  .categories button, html[lang=en] .categories button { font-size: 14px; padding-inline: 9px; }
  .search { width: 100%; }
  .product-body { padding: 20px 16px 18px; }
  .section-heading h2 { font-size: 22px; }
  .section-heading > span { font-size: 14px; }
  .compact-action { font-size: 14px; }
  .page-title h1, .detail-title h1 { font-size: 32px; }
  .page-title p, .detail-title p { font-size: 16px; }
  .empty-orders h2, .faq-intro h2, .detail-left h2 { font-size: 24px; }
  .empty-orders { padding: 28px 22px; }
  .empty-orders p { font-size: 16px; }
  .plan { padding: 14px 12px; }
  .summary { padding: 26px 22px; }
  dialog { padding: 32px 24px; }
  dialog h2 { font-size: 24px; }
}