.ctb-page{--ink:#1c262c;--muted:#626f76;--orange:#ff743d;--line:#dce3e6;font:16px/1.7 Arial,Helvetica,sans-serif;color:var(--ink);background:#fff}
.ctb-page *{box-sizing:border-box;min-width:0}.ctb-page [hidden]{display:none!important}.ctb-page h1,.ctb-page h2,.ctb-page h3,.ctb-page p,.ctb-page figure{margin:0}.ctb-page h1,.ctb-page h2,.ctb-page h3{font-family:inherit;font-weight:700;line-height:1.13;letter-spacing:-.04em;text-transform:none}.ctb-page a{color:inherit}.ctb-page h2{font-size:clamp(32px,3.5vw,46px)}.ctb-page h3{font-size:23px}.ctb-page a:focus-visible,.ctb-page button:focus-visible,.ctb-page summary:focus-visible{outline:3px solid #d96635;outline-offset:5px}.ctb-wrap{width:min(1240px,calc(100% - 64px));margin-inline:auto}.ctb-section{padding:88px 0}.ctb-page section[id]{scroll-margin-top:35px}.ctb-page .ctb-kicker{font-size:11px;line-height:1.5;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:#a84b25;margin-bottom:21px}.ctb-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:72px;align-items:end;margin-bottom:42px}.ctb-heading>p{font-size:16px;color:var(--muted);max-width:560px}.ctb-heading h2{max-width:590px}.ctb-button{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:15px 25px;background:var(--orange);color:var(--ink)!important;font:700 14px/1.4 Arial,Helvetica,sans-serif;border:1px solid transparent;border-radius:4px;text-decoration:none;cursor:pointer;transition:background .15s}.ctb-button:hover{background:#ff8e62}.ctb-actions{display:flex;flex-wrap:wrap;gap:22px;align-items:center;margin-top:30px}.ctb-text-link{font-size:13px;font-weight:700;text-underline-offset:5px}.ctb-hero{background:#1c262c;color:#fff;padding:24px 0 0}.ctb-breadcrumb{display:flex;gap:10px;flex-wrap:wrap;font-size:11px;color:#bac5ca;line-height:1.6;margin-bottom:48px}.ctb-breadcrumb a{text-decoration:none}.ctb-hero-grid{display:grid;grid-template-columns:1.15fr 1fr;align-items:center;gap:84px;padding-bottom:58px}.ctb-hero .ctb-kicker{color:#ffa980}.ctb-hero h1{font-size:clamp(44px,5.4vw,70px);line-height:1.04;letter-spacing:-.05em;max-width:620px}.ctb-page .ctb-accent{font-size:23px;line-height:1.4;letter-spacing:-.025em;margin-top:25px;max-width:560px}.ctb-page .ctb-lead{color:#c2ccd2;font-size:16px;line-height:1.8;margin-top:18px;max-width:550px}.ctb-hero-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;border-top:1px solid #ffffff25;padding:23px 0 27px}.ctb-hero-facts p{font-size:12px;color:#b5c0c6;border-right:1px solid #ffffff25;padding-right:20px}.ctb-hero-facts p:last-child{border:0}.ctb-hero-facts strong{display:block;font-size:15px;color:#fff;margin-bottom:3px}
.ctb-ticket{position:relative;background:#f5f2ec;color:var(--ink);border:1px solid #f9f5ec;border-radius:12px;padding:31px;box-shadow:0 20px 55px #07111740;isolation:isolate}.ctb-ticket:before{content:'';position:absolute;inset:10px -10px -10px 10px;border:1px solid #a1b1b230;border-radius:12px;z-index:-1}.ctb-ticket-top{display:flex;justify-content:space-between;gap:15px;align-items:center;border-bottom:1px solid #dcd8cf;padding-bottom:20px}.ctb-ticket-top span{font-size:10px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:#707570}.ctb-ticket-top b{font-size:10px;letter-spacing:.06em;color:#9a502b}.ctb-platform-name{display:block;font-size:clamp(38px,4vw,54px);letter-spacing:-.06em;line-height:1.1;margin:28px 0 26px;color:#a94520}.ctb-ticket dl{margin:0}.ctb-ticket dl>div{display:grid;grid-template-columns:.7fr 1fr;gap:22px;border-top:1px solid #dedbd4;padding:15px 0}.ctb-ticket dt{font-size:12px;color:#6e7577}.ctb-ticket dd{margin:0;font-size:13px;font-weight:700;line-height:1.55}.ctb-ticket-result{display:flex;gap:16px;align-items:center;margin:15px -31px -31px;padding:23px 31px;background:#fff;border-radius:0 0 11px 11px}.ctb-package{width:48px;height:48px;flex:none;stroke:#b2572d;stroke-width:1.5;fill:none;stroke-linecap:round;stroke-linejoin:round}.ctb-ticket-result strong{display:block;font-size:16px;line-height:1.35}.ctb-ticket-result small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.ctb-intro{max-width:780px;font-size:18px;line-height:1.8;color:var(--muted);margin-top:26px!important}.ctb-point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:44px}.ctb-point-grid article{border-top:1px solid #d7dfe2;padding-top:24px}.ctb-point-grid span{display:block;font-size:12px;color:#b85b32;margin-bottom:21px}.ctb-point-grid p{font-size:14px;color:var(--muted);margin-top:16px}.ctb-detail{background:#f2f5f7}.ctb-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:start}.ctb-detail-grid>div>p:not(.ctb-kicker){margin-top:24px;color:var(--muted);font-size:16px}.ctb-checklist{background:#fff;border:1px solid var(--line);border-radius:8px;padding:32px}.ctb-checklist h3{font-size:24px;margin-bottom:24px}.ctb-checklist ul{list-style:none;padding:0;margin:0}.ctb-checklist li{padding:17px 0 17px 27px;position:relative;border-top:1px solid var(--line);font-size:14px}.ctb-checklist li:before{content:'✓';position:absolute;left:0;color:#b5512a;font-weight:700}.ctb-checklist a{display:inline-block;margin-top:22px;font-size:13px;font-weight:700;text-underline-offset:5px}.ctb-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;padding:0;list-style:none;margin:0;counter-reset:stage}.ctb-steps li{counter-increment:stage;border-top:2px solid #ffac83;padding-top:22px}.ctb-steps li:before{content:'0' counter(stage);display:block;color:#a04c28;font-size:12px;margin-bottom:22px}.ctb-steps h3{font-size:21px}.ctb-steps p{font-size:14px;color:var(--muted);margin-top:15px}.ctb-cost{background:#1c262c;color:#fff}.ctb-cost-grid{display:grid;grid-template-columns:1fr 1fr;gap:85px}.ctb-cost .ctb-kicker{color:#ffa980}.ctb-cost p:not(.ctb-kicker){font-size:15px;color:#c4cdd2;margin-top:23px}.ctb-cost-list{list-style:none;margin:0;padding:0;counter-reset:cost}.ctb-cost-list li{display:grid;grid-template-columns:25px 1fr;gap:15px;padding:20px 0;border-bottom:1px solid #ffffff25}.ctb-cost-list li:first-child{padding-top:0}.ctb-cost-list li:before{content:'+';font-size:24px;line-height:1;color:#ffa980}.ctb-cost-list strong{font-size:17px;line-height:1.4}.ctb-cost-list small{display:block;font-size:12px;color:#b3bfc6;margin-top:5px}.ctb-shipping{display:grid;grid-template-columns:1fr 1fr;gap:85px}.ctb-shipping-copy>p{color:var(--muted);margin-top:24px}.ctb-shipping-links{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:23px}.ctb-shipping-links a{font-size:13px;font-weight:700;text-underline-offset:5px}.ctb-shipping-note{padding:33px;background:#fff3e9;border-radius:8px;border:1px solid #f0dfd1}.ctb-shipping-note h3{font-size:28px}.ctb-shipping-note p{font-size:15px;margin:20px 0 24px;color:#655f5a}.ctb-shipping-note a{font-size:13px;font-weight:700;text-underline-offset:5px}.ctb-faq{background:#f2f5f7}.ctb-faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:90px}.ctb-faq-list details{border-bottom:1px solid #d4dde2}.ctb-faq-list details:first-child{border-top:1px solid #d4dde2}.ctb-faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:24px;list-style:none;cursor:pointer;padding:24px 0;font-size:17px;font-weight:700;line-height:1.5}.ctb-faq-list summary::-webkit-details-marker{display:none}.ctb-faq-list summary:after{content:'+';font-size:25px;font-weight:400;flex:none;color:#ac502d}.ctb-faq-list details[open] summary:after{content:'−'}.ctb-faq-list details p{padding:0 25px 26px 0;font-size:15px;color:var(--muted)}.ctb-source{font-size:11px;color:var(--muted);margin-top:29px!important}.ctb-source a{text-underline-offset:3px}.ctb-other{padding:48px 0;border-bottom:1px solid var(--line)}.ctb-other h2{font-size:24px}.ctb-other nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.ctb-other nav a{padding:10px 15px;border:1px solid #d6dfe4;border-radius:4px;font-size:13px;text-decoration:none}.ctb-other nav a:hover{background:#fff1e8;border-color:#efad8b}.ctb-request{background:#f4f6f8}.ctb-request-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:75px;align-items:start}.ctb-request-copy{padding-top:15px}.ctb-request-copy>p:not(.ctb-kicker){margin-top:23px;color:var(--muted);font-size:16px}.ctb-request-copy>ul{padding:23px 0 0;margin:25px 0 0;list-style:none;border-top:1px solid var(--line);display:grid;gap:13px;font-size:14px;color:var(--muted)}.ctb-request-copy>a{display:inline-block;margin-top:31px;font-size:14px;font-weight:700;text-underline-offset:5px}.ctb-hub-platforms{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:38px}.ctb-hub-platforms a{display:flex;flex-direction:column;align-items:flex-start;padding:28px 24px;border:1px solid var(--line);border-radius:8px;text-decoration:none;transition:border-color .15s,background .15s}.ctb-hub-platforms a:hover{background:#fff5ed;border-color:#e09f7d}.ctb-hub-platforms b{font-size:29px;line-height:1.2;letter-spacing:-.045em;color:#aa4822}.ctb-hub-platforms span{font-size:13px;line-height:1.7;color:var(--muted);margin-top:18px;flex:1}.ctb-hub-platforms small{font-size:12px;font-weight:700;border-top:1px solid var(--line);padding-top:17px;margin-top:24px;width:100%}.ctb-hub-visual .ctb-ticket-top{margin-bottom:27px}.ctb-platform-cloud{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.ctb-platform-cloud span{background:#fff;border:1px solid #e4ddd2;padding:13px;font-size:16px;font-weight:700;border-radius:5px;text-align:center}.ctb-platform-cloud span:last-child{grid-column:1/-1}.ctb-hub-join{height:36px;position:relative;margin:0 24px;border-left:1px solid #c3ab95;border-right:1px solid #c3ab95;border-bottom:1px solid #c3ab95;border-radius:0 0 10px 10px}.ctb-hub-join:after{content:'';position:absolute;left:50%;top:100%;height:23px;border-left:1px solid #c3ab95}.ctb-hub-brand{text-align:center;padding:15px 10px;background:#26353c;color:#fff;border-radius:5px;margin-top:22px;font-size:24px;font-weight:700;letter-spacing:-.03em}.ctb-hub-brand small{display:block;font-size:11px;font-weight:400;letter-spacing:0;color:#ccd4d5;margin-top:5px}.ctb-hub-visual .ctb-ticket-result{margin-top:25px}
/* The existing request endpoint and attachment component are reused. */
.ctb-page .ctf-form-card{padding:34px;background:#fff;border:1px solid var(--line);border-radius:8px}.ctb-page .ctf-form-card>h3{font-size:26px}.ctb-page .ctf-form-card>p{font-size:13px;color:var(--muted);margin:10px 0 27px}.ctb-page .ctf-form{display:grid;gap:20px}.ctb-page .ctf-field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.ctb-page .ctf-form label:not(.request-consent):not(.ct-documents-picker){display:block;font-size:13px;font-weight:700;color:#414d55}.ctb-page .ctf-form label>span{font-weight:400}.ctb-page .ctf-form input:not([type=checkbox]):not([type=file]),.ctb-page .ctf-form textarea{display:block;width:100%;border:1px solid #cbd5db;border-radius:4px;padding:13px;min-height:48px;margin-top:8px;font:16px/1.5 Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;box-shadow:none}.ctb-page .ctf-form textarea{resize:vertical;min-height:130px}.ctb-page .ctf-form input:focus,.ctb-page .ctf-form textarea:focus{outline:2px solid #bc532c;outline-offset:2px}.ctb-page .ctf-form .request-consent{display:grid;grid-template-columns:20px minmax(0,1fr);gap:12px;padding:20px 0;margin:0;font:13px/1.75 Arial,Helvetica,sans-serif;color:var(--muted);border-top:1px solid var(--line)}.ctb-page .request-consent input{width:20px;height:20px;margin:2px 0 0;accent-color:#bd532a}.ctb-page .request-consent a{text-decoration:underline;text-underline-offset:3px}.ctb-page .ctf-button{display:flex;align-items:center;justify-content:center;width:100%;min-height:54px;padding:15px 22px;background:var(--orange);border:0;border-radius:4px;color:var(--ink);font:700 15px/1.4 Arial,Helvetica,sans-serif;cursor:pointer}.ctb-page .ctf-button:hover{background:#ff8c5e}.ctb-page .ctf-button:disabled{opacity:.6;cursor:wait}.ctb-page .ctf-honeypot{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.ctb-page .ctf-form-status{font-size:13px;color:#ad3b1c}.ctb-page .ctf-form-status:empty,.ctb-page .ctf-success-documents:empty{display:none}.ctb-page .ctf-success{padding:20px 0;outline:none}.ctb-page .ctf-success-icon{display:grid;place-items:center;width:45px;height:45px;border-radius:50%;background:#edf3e9;color:#557548;font-size:24px;margin-bottom:20px}.ctb-page .ctf-success p{margin-top:20px;color:var(--muted);font-size:15px}.ctb-page .ctf-success button{margin-top:25px}.ctb-page .ct-request-documents{margin:0!important}.ctb-page .ct-document-hint{line-height:1.7}.ctb-page .ct-documents-picker{white-space:normal}
@media(max-width:1100px){.ctb-hero-grid{gap:44px;grid-template-columns:1.1fr 1fr}.ctb-heading,.ctb-detail-grid,.ctb-cost-grid,.ctb-shipping,.ctb-request-grid,.ctb-faq-grid{gap:44px}.ctb-hub-platforms{grid-template-columns:repeat(3,1fr)}.ctb-steps{grid-template-columns:repeat(2,1fr);gap:32px}.ctb-ticket{padding:25px}.ctb-ticket-result{margin-inline:-25px;margin-bottom:-25px;padding-inline:25px}.ctb-ticket dl>div{gap:15px}}
@media(max-width:760px){.ctb-wrap{width:calc(100% - 38px)}.ctb-section{padding:57px 0}.ctb-heading,.ctb-detail-grid,.ctb-cost-grid,.ctb-shipping,.ctb-request-grid,.ctb-faq-grid,.ctb-hero-grid{grid-template-columns:1fr;gap:32px}.ctb-hero-grid{padding-bottom:35px;gap:38px}.ctb-hero{padding-top:20px}.ctb-breadcrumb{margin-bottom:33px;font-size:10px}.ctb-hero h1{font-size:46px}.ctb-page .ctb-accent{font-size:22px}.ctb-page .ctb-lead{font-size:15px}.ctb-actions{gap:23px}.ctb-hero-facts{gap:18px;grid-template-columns:1fr}.ctb-hero-facts p{border:0;font-size:12px}.ctb-hero-facts strong{font-size:14px;display:inline;margin-right:8px}.ctb-ticket{max-width:480px;width:100%;margin-inline:auto}.ctb-ticket:before{display:none}.ctb-platform-name{font-size:43px;margin:25px 0}.ctb-ticket-result{padding-block:20px}.ctb-intro{font-size:16px;margin-top:22px!important}.ctb-point-grid{grid-template-columns:1fr;gap:29px;margin-top:32px}.ctb-point-grid span{margin-bottom:14px}.ctb-point-grid h3{font-size:24px}.ctb-point-grid p{font-size:15px;margin-top:12px}.ctb-detail-grid>div>p:not(.ctb-kicker){font-size:15px}.ctb-checklist{padding:25px}.ctb-heading{margin-bottom:31px;gap:22px}.ctb-heading>p{font-size:15px}.ctb-steps{gap:29px 24px}.ctb-steps h3{font-size:20px}.ctb-steps p{font-size:13px}.ctb-shipping-copy>p,.ctb-shipping-note p{font-size:15px}.ctb-shipping-note{padding:26px}.ctb-faq-list summary{font-size:16px;padding:23px 0}.ctb-faq-list details p{font-size:14px;padding-right:0}.ctb-hub-platforms{grid-template-columns:1fr 1fr;gap:12px}.ctb-hub-platforms a{padding:23px 20px}.ctb-hub-platforms b{font-size:28px}.ctb-hub-platforms a:last-child{grid-column:1/-1}.ctb-page .ctf-form-card{padding:25px 21px}.ctb-page .ctf-field-row{grid-template-columns:1fr;gap:20px}.ctb-request-copy{padding:0}.ctb-request-copy>p:not(.ctb-kicker){font-size:15px}.ctb-page .ctf-form .request-consent{font-size:12px;line-height:1.8;padding:20px 0}.ctb-page .ct-request-documents{padding:19px!important}.ctb-page .ct-documents-picker{font-size:13px!important}.ctb-page .ct-document-hint{font-size:12px!important}.ctb-other{padding:35px 0}}
@media(max-width:380px){.ctb-hero h1{font-size:39px}.ctb-steps,.ctb-hub-platforms{grid-template-columns:1fr}.ctb-steps p{font-size:14px}.ctb-ticket{padding:21px}.ctb-ticket-result{margin-inline:-21px;margin-bottom:-21px;padding:20px 21px}.ctb-ticket dl>div{grid-template-columns:1fr;gap:4px}.ctb-button{width:100%}.ctb-page .ctf-form-card{padding:23px 17px}}
@media(prefers-reduced-motion:reduce){.ctb-page *{transition:none!important;scroll-behavior:auto!important}}

/* Official platform marks, invoice diagram and specialist purchasing guide. */
.ctb-logo{display:block;object-fit:contain;max-width:100%;height:auto}.ctb-logo-cloud .ctb-brand-tile{display:flex;align-items:center;justify-content:center;min-height:85px;padding:13px 16px;border:1px solid #e0d9cf;border-radius:6px;background:#fff;text-decoration:none;transition:border-color .15s,box-shadow .15s}.ctb-logo-cloud .ctb-brand-tile:hover{border-color:#bb6138;box-shadow:0 3px 15px #64341b0b}.ctb-logo-cloud .ctb-logo{width:144px;height:47px}.ctb-logo-cloud .ctb-logo-taobao{width:180px;height:57px}.ctb-logo-cloud .ctb-logo-1688{width:108px;height:46px}.ctb-logo-cloud .ctb-logo-poizon{width:125px;height:43px}.ctb-line-icon{width:48px;height:48px;flex:none;display:block}.ctb-logo-cloud .ctb-invoice-tile,.ctb-logo-cloud .ctb-more-tile{gap:11px;justify-content:flex-start;padding:15px 12px}.ctb-invoice-tile .ctb-line-icon{width:36px;height:42px;color:#ac5128}.ctb-brand-tile strong{font-size:12px;line-height:1.35}.ctb-brand-tile small{display:block;margin-top:5px;color:#687279;font-size:10px;font-weight:400;line-height:1.4}.ctb-more-tile>b{font-size:30px;font-weight:400;line-height:1;color:#ac5128}.ctb-logo-cloud .ctb-more-tile{background:#fff4e8}.ctb-hub-visual .ctb-ticket-top{margin-bottom:22px}.ctb-hub-visual .ctb-hub-join{height:26px}.ctb-hub-platforms{grid-template-columns:repeat(3,1fr);gap:20px}.ctb-hub-platforms>a{padding:28px}.ctb-card-logo{height:66px;display:flex;align-items:center;justify-content:flex-start;width:100%}.ctb-card-logo img{max-height:60px;max-width:205px;width:auto;object-position:left center}.ctb-card-logo .ctb-logo-taobao{max-width:240px;height:72px;max-height:72px;margin-left:-14px}.ctb-card-logo .ctb-logo-1688{width:140px}.ctb-card-logo .ctb-logo-poizon{width:154px}.ctb-card-invoice{display:flex;gap:17px;align-items:center;min-height:66px}.ctb-card-invoice .ctb-line-icon{color:#ad512b}.ctb-hub-platforms .ctb-card-invoice b{font-size:25px;letter-spacing:-.03em;color:#25343b}.ctb-hub-platforms .ctb-market-directory-card{background:#faf6ef;border-color:#ddc6b4}.ctb-market-directory-card .ctb-card-invoice>b:first-child{display:grid;place-items:center;width:43px;height:43px;border:1px solid #d9b99e;border-radius:50%;font-size:32px;font-weight:400;color:#a85228;flex:none}.ctb-ticket-logo{height:112px;display:flex;align-items:center;justify-content:center;margin:15px 0}.ctb-ticket-logo img{width:250px;max-height:85px}.ctb-ticket-logo .ctb-logo-taobao{width:320px;max-height:96px}.ctb-ticket-logo .ctb-logo-1688{width:190px;max-height:80px}.ctb-ticket-logo .ctb-logo-poizon{width:225px;max-height:78px}.ctb-invoice-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;padding:32px 0 28px}.ctb-invoice-flow>div{position:relative;text-align:center;display:flex;align-items:center;flex-direction:column;isolation:isolate}.ctb-invoice-flow>div:not(:last-child):after{content:'';position:absolute;top:30px;left:50%;width:calc(100% + 15px);height:1px;background:#cdb7a4;z-index:-1}.ctb-invoice-node{width:61px;height:61px;display:grid;place-items:center;border:1px solid #e2cbb7;border-radius:12px;background:#fff8ef;color:#a84b25}.ctb-invoice-node .ctb-line-icon{width:38px;height:38px}.ctb-invoice-flow small{font-size:10px;color:#a75631;margin-top:12px}.ctb-invoice-flow strong{font-size:11px;font-weight:700;line-height:1.6;margin-top:4px}
.ctb-market-hero h1{font-size:clamp(40px,4.6vw,60px);line-height:1.08;overflow-wrap:break-word}.ctb-market-hero .ctb-hero-grid{gap:62px;grid-template-columns:1.1fr 1fr}.ctb-catalog-visual{background:#f4f0e8;border:1px solid #fff1df;border-radius:13px;padding:29px;color:#233239;box-shadow:0 20px 60px #06111540}.ctb-catalog-top{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:24px;border-bottom:1px solid #d9cfc1}.ctb-catalog-top>span{font-size:11px;line-height:1.7;letter-spacing:.09em;text-transform:uppercase;color:#756f67;max-width:115px;font-weight:700}.ctb-catalog-top>strong{display:flex;align-items:center;gap:13px;font-size:62px;line-height:1;letter-spacing:-.05em;font-weight:700;color:#a94c26}.ctb-catalog-top>strong span{font-size:11px;letter-spacing:0;line-height:1.5;max-width:58px;color:#72685e;font-weight:400}.ctb-catalog-mosaic{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}.ctb-catalog-mosaic a{display:flex;align-items:center;gap:14px;padding:17px 13px;background:#fff;border:1px solid #ded8cf;border-radius:6px;text-decoration:none;font-size:12px;font-weight:700}.ctb-catalog-mosaic a:hover{border-color:#b65c31}.ctb-catalog-mosaic .ctb-line-icon{width:33px;height:33px;color:#b15830}.ctb-catalog-more{display:block;margin:17px 0 24px;text-align:center;font-size:11px;text-underline-offset:4px;color:#766650!important}.ctb-catalog-union{border-top:1px solid #c5ad93;text-align:center;position:relative;padding-top:18px}.ctb-catalog-union>span{display:inline-block;background:#f4f0e8;padding:0 12px;color:#786a5d;font-size:11px;position:relative;top:-31px;margin-bottom:-23px}.ctb-catalog-union>div{background:#293a40;border-radius:6px;color:#fff;padding:17px 10px;font-size:26px;font-weight:700;letter-spacing:-.04em}.ctb-catalog-union small{font-size:11px;font-weight:400;letter-spacing:0;display:block;margin-top:6px;color:#d3ddde}.ctb-market-catalog{background:#f3f5f6}.ctb-category-nav{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:36px}.ctb-category-nav a{border:1px solid #d5dce0;background:#fff;padding:8px 12px;border-radius:4px;text-decoration:none;font-size:12px;line-height:1.5}.ctb-category-nav a:hover{background:#fff0e3;border-color:#d59873}.ctb-market-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.ctb-market-card{background:#fff;border:1px solid #dbe1e4;border-radius:10px;padding:32px;display:flex;flex-direction:column;scroll-margin-top:25px;overflow:hidden}.ctb-market-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.ctb-market-icon{width:66px;height:66px;border-radius:14px;background:#fff0e1;color:#af552e;display:grid;place-items:center}.ctb-market-icon .ctb-line-icon{width:38px;height:38px}.ctb-market-card:nth-child(3n+2) .ctb-market-icon{background:#eaf0f2;color:#41606a}.ctb-market-card:nth-child(3n+3) .ctb-market-icon{background:#f1eee7;color:#7a6653}.ctb-market-index{font-size:13px;font-weight:700;color:#929ca0;letter-spacing:.08em}.ctb-page .ctb-market-category{font-size:11px;line-height:1.6;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#a14d2b;margin-bottom:12px}.ctb-page .ctb-market-card h3{display:flex;flex-wrap:wrap;align-items:center;gap:13px;font-size:36px;line-height:1.2}.ctb-market-card h3 span{font-family:Arial,'PingFang SC','Microsoft Yahei',sans-serif;font-size:18px;letter-spacing:.03em;color:#7a8488;font-weight:400}.ctb-page .ctb-market-type{font-size:12px;color:#77838a;line-height:1.6;margin-top:8px}.ctb-page .ctb-market-description{font-size:15px;color:#4e5b63;line-height:1.8;margin-top:23px}.ctb-market-goods{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0;margin:19px 0 24px}.ctb-market-goods li{font-size:10px;color:#4f6068;padding:5px 8px;background:#f0f4f5;border-radius:3px;line-height:1.5}.ctb-market-check{border-top:1px solid #dde4e8;padding-top:21px;margin-top:auto}.ctb-market-check h4{font:700 13px/1.5 Arial,Helvetica,sans-serif;margin:0 0 9px;color:#27393f;letter-spacing:0;text-transform:none}.ctb-market-check p{font-size:13px;line-height:1.8;color:#65727a}.ctb-market-links{display:flex;flex-wrap:wrap;align-items:center;gap:15px 26px;margin-top:25px}.ctb-market-links a{font-size:12px;font-weight:700;text-underline-offset:5px}.ctb-market-links a:first-child{color:#a24b25}.ctb-market-links a:last-child{color:#667680;font-size:11px;font-weight:400}.ctb-page .ctb-market-footnote{font-size:11px;line-height:1.8;color:#6e7b83;max-width:960px;margin-top:27px}
@media(max-width:1100px){.ctb-logo-cloud .ctb-brand-tile{padding-inline:10px}.ctb-brand-tile strong{font-size:11px}.ctb-logo-cloud .ctb-invoice-tile,.ctb-logo-cloud .ctb-more-tile{gap:8px}.ctb-market-hero .ctb-hero-grid{gap:35px}.ctb-catalog-visual{padding:24px}.ctb-catalog-mosaic a{gap:10px;font-size:11px;padding-inline:10px}.ctb-hub-platforms>a{padding:24px}.ctb-card-invoice{gap:12px}.ctb-hub-platforms .ctb-card-invoice b{font-size:22px}}
@media(max-width:760px){.ctb-hub-platforms{grid-template-columns:1fr 1fr;gap:14px}.ctb-hub-platforms>a{padding:22px 19px}.ctb-hub-platforms a:last-child{grid-column:auto}.ctb-card-logo{height:55px}.ctb-card-logo img{max-width:100%;max-height:46px}.ctb-card-logo .ctb-logo-taobao{margin-left:0;max-width:100%;height:auto;max-height:none}.ctb-card-logo .ctb-logo-1688{width:115px}.ctb-card-invoice{flex-wrap:wrap;gap:11px}.ctb-hub-platforms .ctb-card-invoice b{font-size:20px}.ctb-hub-platforms .ctb-line-icon{width:38px;height:38px}.ctb-market-hero .ctb-hero-grid{grid-template-columns:1fr;gap:34px}.ctb-market-hero h1{font-size:43px;line-height:1.1}.ctb-catalog-visual{width:100%;max-width:480px;margin-inline:auto;padding:25px}.ctb-catalog-mosaic a{font-size:12px;gap:12px}.ctb-market-grid{grid-template-columns:1fr;gap:20px}.ctb-market-card{padding:26px}.ctb-market-card-top{margin-bottom:23px}.ctb-market-check{margin-top:0}.ctb-market-card h3 span{font-size:16px}.ctb-category-nav{gap:8px;margin-bottom:26px}.ctb-category-nav a{font-size:11px;padding:8px 10px}.ctb-page .ctb-market-description{font-size:15px}.ctb-market-check p{font-size:14px}.ctb-market-goods li{font-size:11px}.ctb-market-links{gap:17px 25px}.ctb-market-links a{font-size:13px}.ctb-market-links a:last-child{font-size:12px}.ctb-market-type{font-size:12px}.ctb-market-footnote{font-size:11px}.ctb-invoice-flow{gap:10px}.ctb-invoice-flow>div:not(:last-child):after{width:calc(100% + 10px)}}
@media(max-width:480px){.ctb-hub-platforms{grid-template-columns:1fr}.ctb-card-logo{height:65px}.ctb-card-logo .ctb-logo-taobao{width:220px;height:66px;margin-left:-12px}.ctb-card-logo .ctb-logo-alibaba{width:205px}.ctb-card-invoice{flex-wrap:nowrap}.ctb-hub-platforms .ctb-card-invoice b{font-size:26px}.ctb-hub-platforms>a{padding:25px}.ctb-logo-cloud .ctb-brand-tile{padding-inline:9px;min-height:80px}.ctb-logo-cloud .ctb-logo-alibaba{width:130px}.ctb-logo-cloud .ctb-logo-1688{width:92px}.ctb-logo-cloud .ctb-logo-poizon{width:108px}.ctb-brand-tile strong{font-size:11px}.ctb-brand-tile small{font-size:9px}.ctb-invoice-tile .ctb-line-icon{width:29px}.ctb-catalog-mosaic a{font-size:11px;gap:9px;padding:15px 10px}.ctb-catalog-mosaic .ctb-line-icon{width:28px;height:28px}.ctb-catalog-more{font-size:10px}.ctb-catalog-top>strong{font-size:55px}}
@media(max-width:380px){.ctb-market-hero h1{font-size:35px}.ctb-catalog-visual{padding:20px}.ctb-catalog-top>span{font-size:10px;max-width:103px}.ctb-catalog-top>strong{font-size:47px;gap:8px}.ctb-catalog-mosaic{gap:8px}.ctb-catalog-mosaic a{gap:7px;padding:13px 7px;font-size:10px}.ctb-catalog-mosaic .ctb-line-icon{width:24px;height:24px}.ctb-market-card{padding:23px}.ctb-page .ctb-market-card h3{font-size:32px}.ctb-logo-cloud{gap:8px}.ctb-logo-cloud .ctb-invoice-tile,.ctb-logo-cloud .ctb-more-tile{gap:6px;padding:12px 7px}.ctb-brand-tile small{font-size:8px}.ctb-invoice-flow{gap:6px}.ctb-invoice-node{width:55px;height:55px}.ctb-invoice-flow>div:not(:last-child):after{top:27px;width:calc(100% + 6px)}.ctb-invoice-flow strong{font-size:10px}.ctb-invoice-flow .ctb-line-icon{width:34px;height:34px}}

/* Keep the Taobao mark legible despite transparent margins in its official source. */
.ctb-logo-cloud .ctb-brand-tile{overflow:hidden}.ctb-logo-cloud .ctb-logo-taobao{width:240px;max-width:none;height:62px;flex:none}
