:root{--ink:#1d1d1f;--gray:#6e6e73;--line:#d2d2d7;--light:#f5f5f7;--font:-apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC","Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.business-nav{height:50px;padding:0 max(24px,calc((100vw - 1080px)/2));position:sticky;z-index:10;top:0;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5e5e7;background:#fffc}.business-brand{display:flex;align-items:center;gap:9px}.business-brand img{width:20px;height:20px;filter:grayscale(1) brightness(0)}.business-brand b{font-size:12px}.business-brand span{padding-left:9px;border-left:1px solid var(--line);color:var(--gray);font-size:12px}.back-home{color:var(--gray);font-size:12px}.business-center{width:1232px;min-height:calc(100vh - 50px);margin:auto;padding:30px 0 100px;display:grid;grid-template-columns:210px 958px;gap:64px;align-items:start}.business-sidebar{position:sticky;top:80px;padding-top:40px}.overline,.view-overline{margin:0;color:#86868b;font-size:11px;font-weight:600;letter-spacing:.1em}.business-menu{margin-top:28px;border-top:1px solid var(--ink)}.business-menu button{width:100%;min-height:51px;padding:15px 8px 15px 0;display:grid;grid-template-columns:34px 1fr;align-items:center;border:0;border-bottom:1px solid var(--line);color:#86868b;background:#fff;text-align:left;font:13px var(--font);cursor:pointer}.business-menu button span{font-size:9px}.business-menu button.active{padding-left:8px;color:var(--ink);background:var(--light);border-bottom-color:var(--ink);font-weight:600}.business-view{display:none;padding-top:40px}.business-view.active{display:block}.business-view h1{margin:10px 0 0;font-size:54px;line-height:1.05;letter-spacing:-.055em}.view-lead{margin:18px 0 0;color:var(--gray);font-size:16px;line-height:1.7}.project-layout{margin-top:70px;padding-top:45px;display:grid;grid-template-columns:1fr 320px;gap:90px;border-top:1px solid var(--ink)}.project-copy{padding-top:12px;color:#424245;font-size:16px;line-height:2}.project-copy p{margin:0 0 20px}.project-layout figure{margin:0;text-align:center}.project-layout img{width:230px;height:230px;border-radius:25%;filter:drop-shadow(0 22px 22px #0002);transition:.25s}.project-layout img:hover{transform:translateY(-6px) scale(1.02);filter:drop-shadow(0 30px 26px #0003)}.project-layout figcaption{margin-top:25px;color:#86868b;font-size:10px;letter-spacing:.18em}.simple-content{margin-top:70px;padding:44px 0;border-top:1px solid var(--ink);color:#424245;font-size:16px;line-height:2}.simple-content p{max-width:680px;margin:0 0 30px}.simple-content a{display:inline-block;border-bottom:1px solid var(--ink)}.simple-content button{padding:11px 20px;border:1px solid var(--line);border-radius:999px;color:#86868b;background:#fff}.merchant-content,.cooperation-content{margin-top:55px;border-top:1px solid var(--ink)}.merchant-section{padding:34px 0;display:grid;grid-template-columns:58px 1fr;border-bottom:1px solid var(--line)}.merchant-section>span{padding-top:7px;color:#86868b;font-size:10px}.merchant-section h2,.cooperation-content h2{margin:0 0 22px;font-size:24px}.merchant-section ol{margin:0;padding-left:1.35em;color:#424245;font-size:15px;line-height:2}.resource-list{border-top:1px solid var(--line)}.resource-list>div{min-height:76px;padding:16px 0;display:grid;grid-template-columns:190px 1fr 70px;gap:24px;align-items:center;border-bottom:1px solid var(--line)}.resource-list b{font-size:14px}.resource-list p{margin:0;color:var(--gray);font-size:13px;line-height:1.65}.resource-list em{color:#86868b;font-size:11px;font-style:normal;text-align:right}.cooperation-intro{padding:34px 58px;border-bottom:1px solid var(--line);color:#424245;font-size:15px;line-height:1.9}.cooperation-intro h2{color:var(--ink)}.cooperation-intro p{margin:0 0 12px}.cooperation-intro ol{margin:0 0 18px;padding-left:1.35em;display:grid;grid-template-columns:1fr 1fr;gap:2px 40px}.cooperation-detail{padding:34px 0;display:grid;grid-template-columns:58px 1fr;border-bottom:1px solid var(--line)}.cooperation-detail>span{padding-top:7px;color:#86868b;font-size:10px}.cooperation-detail dl{margin:0;border-top:1px solid var(--line)}.cooperation-detail dl>div{min-height:72px;padding:16px 0;display:grid;grid-template-columns:150px 1fr;gap:30px;border-bottom:1px solid var(--line)}.cooperation-detail dt{font-size:14px;font-weight:650}.cooperation-detail dd{margin:0;color:var(--gray);font-size:14px;line-height:1.7}.cooperation-contact{padding:38px 58px;display:flex;align-items:center;justify-content:space-between;background:var(--light)}.cooperation-contact h2{margin-bottom:18px}.cooperation-contact p{margin:6px 0;color:var(--gray);font-size:13px}.cooperation-contact a{border-bottom:1px solid #aaa}.contact-label{font-size:10px!important;letter-spacing:.1em}.service-qr{width:142px;height:142px;display:grid;place-content:center;gap:5px;border:1px solid var(--line);background:#fff;text-align:center}.service-qr span{font-size:12px}.service-qr b{color:#86868b;font-size:10px;font-weight:500}@media(max-width:1279px){.business-center{width:calc(100% - 48px);grid-template-columns:210px minmax(0,1fr)}.project-layout{grid-template-columns:1fr 280px;gap:45px}}@media(max-width:800px){.business-nav{padding:0 18px}.business-brand span{display:none}.business-center{width:calc(100% - 36px);padding-top:24px;display:block}.business-sidebar{position:static;padding:0}.business-menu{display:flex;overflow:auto}.business-menu button{min-width:max-content;display:flex;gap:8px;padding:13px}.business-view{padding-top:36px}.business-view h1{font-size:48px}.project-layout{margin-top:45px;grid-template-columns:1fr}.project-layout figure{grid-row:1}.project-layout img{width:190px;height:190px}.merchant-section,.cooperation-detail{grid-template-columns:36px 1fr}.resource-list>div,.cooperation-detail dl>div{grid-template-columns:1fr}.resource-list em{text-align:left}.cooperation-intro{padding-inline:36px}.cooperation-intro ol{grid-template-columns:1fr}.cooperation-contact{padding-inline:36px;align-items:flex-start;flex-direction:column;gap:28px}}
:root{--project-divider:none}
.project-layout{border-top:0}
.download-app{min-width:132px;min-height:42px;margin:22px auto 0;padding:10px 20px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;color:#fff;background:var(--ink);font-size:13px;transition:transform .2s,opacity .2s}.download-app:hover{transform:translateY(-2px);opacity:.86}
.resource-toggle{padding:7px 13px;border:1px solid var(--ink);border-radius:999px;color:#fff;background:var(--ink);font-size:11px;cursor:pointer}.agreement-panel{grid-column:1/-1;padding:24px 0 4px}.agreement-panel[hidden]{display:none}.agreement-toolbar{padding-bottom:18px;display:flex;align-items:center;justify-content:space-between}.agreement-toolbar p{margin:0;color:var(--ink);font-size:14px;font-weight:650}.agreement-toolbar button,.agreement-files button{padding:7px 12px;border:1px solid var(--line);border-radius:999px;color:#86868b;background:#fff;font-size:10px}.agreement-files{margin:0;padding:0;border-top:1px solid var(--line);list-style:none}.agreement-files li{min-height:58px;padding:10px 0;display:grid;grid-template-columns:32px 1fr auto;gap:12px;align-items:center;border-bottom:1px solid var(--line)}.agreement-files li>span{color:#86868b;font-size:9px}.agreement-files li>b{font-size:12px;font-weight:500}.agreement-files li>div{display:flex;gap:7px}.upload-note{margin:18px 0 0!important;color:#86868b!important;font-size:11px!important}.resource-list .agreement-panel{display:block}.resource-list .agreement-panel[hidden]{display:none}@media(max-width:800px){.agreement-toolbar{align-items:flex-start;flex-direction:column;gap:12px}.agreement-files li{grid-template-columns:25px 1fr}.agreement-files li>div{grid-column:2}.agreement-resource{grid-template-columns:1fr!important}}
.service-contact{min-height:250px;margin-top:55px;border-top:1px solid var(--line)}
.project-layout{margin-top:34px;padding-top:18px}

/* Merchant page — quiet, editorial Apple-style composition. */
.merchant-content{margin-top:48px;border:0}
.merchant-section{padding:0;display:block;border:0}
.merchant-section+ .merchant-section{margin-top:72px}
.merchant-section>span{display:none}
.merchant-section h2{margin:0 0 24px;font-size:28px;letter-spacing:-.035em}
.merchant-section ol{max-width:720px;padding-left:1.3em;font-size:16px;line-height:2.15}
.guide-section>div{width:100%}
.resource-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:44px 68px;border:0}
.resource-list>div{min-height:0;padding:0;display:block;border:0}
.resource-list b{display:block;margin-bottom:8px;font-size:17px;letter-spacing:-.015em}
.resource-list p{max-width:340px;margin:0;color:var(--gray);font-size:14px;line-height:1.7}
.resource-list em{display:block;margin-top:14px;color:#86868b;font-size:11px;text-align:left}
.resource-list .agreement-resource{display:grid;grid-template-columns:1fr auto;column-gap:20px;align-items:start}
.agreement-resource b,.agreement-resource p{grid-column:1}
.agreement-resource .resource-toggle{grid-column:2;grid-row:1/3;align-self:center}
.resource-toggle{padding:9px 16px;border:0;color:var(--ink);background:var(--light);font-size:12px}
.agreement-panel{grid-column:1/-1!important;margin-top:2px;padding:32px 0 0!important}
.agreement-toolbar{padding:0 0 24px}
.agreement-toolbar p{font-size:17px}
.agreement-toolbar button{padding:10px 16px;border:0;background:var(--light);font-size:11px}
.agreement-files{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 54px;border:0}
.agreement-files li{min-height:0;padding:0;display:grid;grid-template-columns:24px 1fr;gap:5px 8px;border:0}
.agreement-files li>span{padding-top:2px}
.agreement-files li>b{font-size:13px;line-height:1.6}
.agreement-files li>div{grid-column:2;gap:12px}
.agreement-files button{padding:0;border:0;border-radius:0;background:transparent;color:var(--gray);font-size:11px}
.upload-note{margin-top:28px!important}
@media(max-width:800px){.merchant-section+ .merchant-section{margin-top:54px}.resource-list,.agreement-files{grid-template-columns:1fr;gap:34px}.resource-list .agreement-resource{grid-template-columns:1fr}.agreement-resource .resource-toggle{grid-column:1;grid-row:auto;justify-self:start;margin-top:16px}.agreement-panel{grid-column:1!important}}

/* Merchant + cooperation redesign: spacious product storytelling, no table UI. */
[data-business-view="merchant"],[data-business-view="cooperation"]{padding-bottom:80px}
[data-business-view="merchant"] .view-lead,[data-business-view="cooperation"] .view-lead{max-width:620px;font-size:17px}
.merchant-content,.cooperation-content{margin-top:52px;border:0}
.merchant-section h2,.cooperation-content h2{font-size:30px;letter-spacing:-.04em}
.merchant-section:first-child{padding:44px 48px;border-radius:28px;background:var(--light)}
.merchant-section:first-child ol{margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;counter-reset:requirements;list-style:none}
.merchant-section:first-child li{position:relative;padding-top:34px;color:#424245;font-size:14px;line-height:1.75;counter-increment:requirements}
.merchant-section:first-child li::before{content:"0" counter(requirements);position:absolute;left:0;top:0;color:#86868b;font-size:10px;letter-spacing:.08em}
.guide-section{margin-top:74px!important}
.guide-section h2{margin-bottom:30px}
.resource-list{gap:18px}
.resource-list>div:not(.agreement-panel){min-height:155px;padding:28px;border-radius:24px;background:var(--light)}
.resource-list b{font-size:18px}
.resource-list p{font-size:13px}
.resource-list em{margin-top:22px}
.resource-list .agreement-resource{grid-template-columns:1fr}
.agreement-resource .resource-toggle{grid-column:1;grid-row:auto;align-self:auto;justify-self:start;margin-top:20px}
.resource-toggle{padding:9px 15px;background:#fff;box-shadow:0 2px 9px #0000000d}
.agreement-panel{margin:10px 0 18px!important;padding:34px!important;border-radius:24px;background:#fafafa}
.agreement-files{gap:30px 44px}
.agreement-files li{padding:3px 0}
.cooperation-content{display:grid;grid-template-columns:330px 1fr;gap:72px;align-items:start}
.cooperation-intro{padding:44px;border:0;border-radius:28px;background:var(--light);font-size:14px;line-height:1.8}
.cooperation-intro h2{margin-bottom:26px}
.cooperation-intro ol{margin:22px 0;padding:0;display:grid;grid-template-columns:1fr;gap:14px;list-style:none;counter-reset:partners}
.cooperation-intro li{position:relative;padding-left:34px;counter-increment:partners}
.cooperation-intro li::before{content:"0" counter(partners);position:absolute;left:0;top:1px;color:#86868b;font-size:10px}
.cooperation-detail{padding:0;display:block;border:0}
.cooperation-detail>span{display:none}
.cooperation-detail h2{margin-bottom:30px}
.cooperation-detail dl{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:18px;border:0}
.cooperation-detail dl>div{min-height:160px;padding:26px;display:block;border:0;border-radius:22px;background:var(--light)}
.cooperation-detail dt{margin-bottom:12px;font-size:16px}
.cooperation-detail dd{font-size:13px;line-height:1.75}
@media(max-width:1000px){.cooperation-content{grid-template-columns:1fr;gap:24px}.cooperation-intro{max-width:none}}
@media(max-width:800px){.merchant-section:first-child{padding:32px 26px}.merchant-section:first-child ol{grid-template-columns:1fr;gap:24px}.resource-list,.cooperation-detail dl{grid-template-columns:1fr}.resource-list>div:not(.agreement-panel){min-height:0}.cooperation-intro{padding:32px 26px}}
.service-qr{width:174px;height:auto;padding:15px;display:flex;flex-direction:column;align-items:center;gap:10px}.service-qr img{width:142px;height:142px;display:block;object-fit:contain}
.service-contact{border:0!important;background:#fff!important}
.service-qr{width:auto;padding:0;border:0!important;background:transparent!important}
.service-contact{align-items:flex-start}
.service-contact h2{margin:0 0 18px}
.project-layout figure{transform:translateX(-42px)}
@media(max-width:800px){.project-layout figure{transform:none}}

/* Cooperation — centered text navigation with drill-down views. */
.cooperation-home[hidden],.cooperation-subview[hidden]{display:none}
.partner-intro{max-width:840px;margin:64px auto 0;text-align:center}
.partner-intro h2{margin:0;font-size:30px;letter-spacing:-.035em}
.partner-intro>p{margin:14px 0 0;color:var(--gray);font-size:14px}
.partner-links{margin-top:38px;display:flex;align-items:center;justify-content:center;gap:34px;flex-wrap:wrap}
.partner-links button,.promotion-links button{padding:0;border:0;color:var(--ink);background:transparent;font:14px var(--font);cursor:pointer;white-space:nowrap}
.partner-links button span,.promotion-links button span{padding-left:5px;font-size:20px;vertical-align:-1px;transition:padding .2s}
.partner-links button:hover span,.promotion-links button:hover span{padding-left:9px}
.promotion-links{margin-top:76px}
.promotion-links h2{margin:0 0 30px;font-size:30px;letter-spacing:-.035em}
.promotion-links nav{display:flex;align-items:center;justify-content:space-between;gap:28px}
.promotion-links button{font-size:16px;text-align:left}
.cooperation-subview{max-width:760px;margin:62px auto 0}
.cooperation-back{margin:0 0 72px;padding:0;border:0;color:var(--gray);background:transparent;font:13px var(--font);cursor:pointer}
.cooperation-subview h2{margin:12px 0 28px;font-size:48px;line-height:1.08;letter-spacing:-.05em}
.cooperation-subview>p:last-child{max-width:680px;margin:0;color:#424245;font-size:17px;line-height:2}
@media(max-width:800px){.partner-links,.promotion-links nav{align-items:flex-start;flex-direction:column}.partner-intro{text-align:left}.partner-links{gap:20px}.promotion-links nav{gap:22px}.cooperation-subview h2{font-size:42px}}

/* Cooperation cards — keep the centered hierarchy and drill-down behavior. */
.partner-intro{max-width:none}
.partner-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.partner-links button,.promotion-links button{min-height:132px;padding:26px 24px;position:relative;border-radius:22px;background:var(--light);font-size:15px;font-weight:600;text-align:left;white-space:normal;transition:transform .22s,background .22s}
.partner-links button:hover,.promotion-links button:hover{transform:translateY(-4px);background:#eeeef0}
.partner-links button span,.promotion-links button span{position:absolute;right:22px;bottom:18px;color:var(--gray)}
.promotion-links nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.promotion-links button{min-height:150px;font-size:17px}
@media(max-width:1000px){.partner-links,.promotion-links nav{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.partner-intro{text-align:center}.partner-links,.promotion-links nav{width:100%;display:grid;grid-template-columns:1fr}.partner-links button,.promotion-links button{width:100%;min-height:110px}}

/* The partner note is informational, not an interactive navigation group. */
.partner-intro{max-width:460px;padding:44px 48px;border-radius:28px;background:var(--light);text-align:left}
.partner-intro h2{font-size:30px}
.partner-intro>p{font-size:13px;line-height:1.75}
.partner-list{margin:26px 0 0;padding:0;list-style:none;counter-reset:partner-note}
.partner-list li{min-height:36px;padding-left:38px;position:relative;color:#424245;font-size:14px;line-height:1.7;counter-increment:partner-note}
.partner-list li::before{content:"0" counter(partner-note);position:absolute;left:0;top:1px;color:#86868b;font-size:10px;letter-spacing:.06em}
.partner-contact-copy{margin-top:20px!important;color:#424245!important}
@media(max-width:800px){.partner-intro{max-width:100%;padding:36px 30px;text-align:left}}
.partner-intro{max-width:900px}
.partner-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.partner-list li{min-height:68px;padding:27px 0 0;font-size:13px;white-space:nowrap}
.partner-list li::before{top:0}
@media(max-width:800px){.partner-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.partner-list li{white-space:normal}}

/* Pull the service QR closer to the contact details on desktop. */
@media(min-width:801px){.service-qr{transform:translateX(-210px)}}

/* Refined partner statement: one calm hierarchy with an evenly spaced four-column list. */
.partner-intro{
  max-width:900px;
  padding:54px 64px 58px;
  text-align:center;
}

/* Service contact details requested typography. */
.service-contact>div:first-child>p{
  margin:0;
  color:#000!important;
  font-size:15px!important;
  line-height:2.1!important;
}
.service-contact>div:first-child>p a{color:#000}
.partner-intro h2{
  margin:0;
  font-size:34px;
  line-height:1.2;
  letter-spacing:-.035em;
}
.partner-intro>p{
  max-width:560px;
  margin:16px auto 0;
  color:var(--gray);
  font-size:14px;
  line-height:1.7;
}
.partner-list{
  margin:42px 0 0;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:32px;
}
.partner-list li{
  min-height:58px;
  padding:24px 0 0;
  color:#424245;
  font-size:14px;
  line-height:1.45;
  text-align:center;
  white-space:normal;
}
.partner-list li::before{
  width:100%;
  left:0;
  top:0;
  color:#86868b;
  font-size:10px;
  text-align:center;
}
@media(max-width:800px){
  .partner-intro{padding:40px 28px;text-align:center}
  .partner-list{margin-top:32px;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px}
}

/* Keep guide-card actions in a dedicated right column. */
.resource-list .guide-resource{
  display:grid!important;
  grid-template-columns:minmax(0,1fr) auto;
  grid-template-rows:auto auto;
  column-gap:22px;
  align-content:center;
}
.guide-resource b{grid-column:1;grid-row:1}
.guide-resource p{grid-column:1;grid-row:2}
.guide-resource .resource-toggle{
  grid-column:2;
  grid-row:1/3;
  align-self:center;
  justify-self:end;
  margin:0;
  white-space:nowrap;
}
@media(max-width:800px){
  .resource-list .guide-resource{grid-template-columns:1fr;grid-template-rows:auto}
  .guide-resource b,.guide-resource p,.guide-resource .resource-toggle{grid-column:1;grid-row:auto}
  .guide-resource .resource-toggle{justify-self:start;margin-top:18px}
}

/* Embedded merchant guide keeps the business-center shell and replaces only content. */
.guide-embedded-view{padding-top:20px}
.guide-embedded-back{margin:0 0 26px;padding:0;border:0;color:var(--gray);background:transparent;font:13px var(--font);cursor:pointer}
.guide-embedded-back:hover{color:var(--ink)}
.guide-embedded-view iframe{width:100%;height:1600px;display:block;border:0;background:#fff}

/* Align both guide actions consistently at the lower-left of their cards. */
.resource-list .guide-resource,
.resource-list .agreement-resource{
  display:flex!important;
  flex-direction:column;
  align-items:flex-start;
}
.guide-resource p,.agreement-resource p{flex:1}
.guide-resource .resource-toggle,
.agreement-resource .resource-toggle{
  margin-top:24px;
  align-self:flex-start;
  justify-self:auto;
}

/* Agreement detail replaces only the right content while preserving the shared shell. */
.agreement-view{padding-top:20px}
.agreement-back{margin:0 0 26px;padding:0;border:0;color:var(--gray);background:transparent;font:13px var(--font);cursor:pointer}
.agreement-back:hover{color:var(--ink)}
.agreement-view .agreement-panel{margin:54px 0 0!important;padding:36px 40px!important;border-radius:24px;background:#fafafa}
.agreement-group{margin-top:34px}
.agreement-group+.agreement-group{margin-top:46px}
.agreement-group-heading{margin-bottom:22px;display:flex;align-items:baseline;gap:16px}
.agreement-group-heading span{color:#86868b;font-size:10px;letter-spacing:.08em}
.agreement-group-heading h2{margin:0;font-size:22px;letter-spacing:-.03em}
.agreement-view .agreement-files{padding-left:30px}
@media(max-width:800px){.agreement-view .agreement-panel{padding:30px 24px!important}.agreement-view .agreement-files{padding-left:0}}
.agreement-toolbar a{padding:10px 16px;border:0;border-radius:999px;color:#86868b;background:var(--light);font-size:11px}
.agreement-view .agreement-files li>div{align-items:center}
.agreement-view .agreement-files a{padding:0;border:0;color:var(--gray);background:transparent;font-size:11px}
.agreement-preview[hidden],.image-preview[hidden],.document-preview[hidden],.agreement-panel[hidden]{display:none!important}
.agreement-preview{margin-top:44px}
.agreement-preview-toolbar{margin-bottom:20px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.agreement-preview-toolbar button{justify-self:start;padding:0;border:0;color:var(--gray);background:transparent;font:13px var(--font);cursor:pointer}
.agreement-preview-toolbar h2{margin:0;font-size:16px;text-align:center}
.agreement-preview-toolbar a{justify-self:end;padding:8px 14px;border-radius:999px;background:var(--light);font-size:12px}
.document-preview{padding:34px 34px 24px;background:var(--light)}
.document-page{display:flex;justify-content:center}
.document-page img{width:auto;max-width:100%;max-height:calc(100vh - 250px);min-height:620px;display:block;object-fit:contain;box-shadow:0 12px 34px #00000014;background:#fff}
.document-controls{margin-top:24px;display:flex;align-items:center;justify-content:center;gap:24px}
.document-controls button{min-width:76px;padding:8px 14px;border:0;border-radius:999px;color:var(--ink);background:#fff;font:12px var(--font);cursor:pointer}
.document-controls button:disabled{color:#b8b8bd;cursor:default}
.document-controls span{color:var(--gray);font-size:12px}.document-controls b{color:var(--ink)}
.image-preview{min-height:760px;padding:36px;display:flex;align-items:flex-start;justify-content:center;background:var(--light)}
.image-preview img{max-width:100%;height:auto;display:block}
@media(max-width:800px){.agreement-preview-toolbar{grid-template-columns:1fr auto}.agreement-preview-toolbar h2{grid-column:1/-1;grid-row:1}.agreement-preview-toolbar button,.agreement-preview-toolbar a{grid-row:2}.image-preview{min-height:600px}.document-preview{padding:20px 12px}.document-page img{min-height:0;max-height:none}}

/* 协议与资料：单列展示，每行仅放一个文件。 */
.agreement-view .agreement-files {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-left: 30px;
}
.agreement-view .agreement-files li {
  min-height: 68px;
  padding: 14px 0;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
}
.agreement-view .agreement-files li > div {
  grid-column: 3;
  white-space: nowrap;
}
@media (max-width: 800px) {
  .agreement-view .agreement-files { padding-left: 0; }
  .agreement-view .agreement-files li {
    grid-template-columns: 26px minmax(0, 1fr);
  }
  .agreement-view .agreement-files li > div {
    grid-column: 2;
  }
}

/* 入驻要求：三项严格等宽并均匀铺满内容区域。 */
.merchant-section:first-child ol {
  width: 100%;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(44px, 6vw, 96px);
  align-items: start;
}
.merchant-section:first-child li {
  width: 100%;
  min-width: 0;
  margin: 0;
}
@media (max-width: 800px) {
  .merchant-section:first-child ol {
    grid-template-columns: 1fr;
    row-gap: 24px;
  }
}
/* Keep the sidebar index and label optically centered in every row. */
.business-menu button{padding-top:0;padding-bottom:0}
.business-menu button span,.business-menu button strong{display:flex;height:100%;align-items:center;line-height:1}
.business-menu button span{justify-content:center;font-weight:400}
.business-menu button strong{font-size:inherit;font-weight:400}
.business-menu button.active strong{font-weight:600}
@media(max-width:800px){.business-menu button{padding:13px}.business-menu button span,.business-menu button strong{height:auto}}

/* 商家入驻：正文统一为黑色 15px，操作按钮与说明文字横向对齐。 */
.merchant-section:first-child li,
.resource-list p {
  color: #000;
  font-size: 15px;
}
.resource-list .guide-resource,
.resource-list .agreement-resource {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  column-gap: 24px;
  row-gap: 16px;
  align-items: center;
}
.resource-list .guide-resource b,
.resource-list .agreement-resource b {
  grid-column: 1 / -1;
  grid-row: 1;
  margin: 0;
}
.resource-list .guide-resource p,
.resource-list .agreement-resource p {
  grid-column: 1;
  grid-row: 2;
  max-width: none;
  margin: 0;
}
.resource-list .guide-resource .resource-toggle,
.resource-list .agreement-resource .resource-toggle {
  grid-column: 2;
  grid-row: 2;
  justify-self: end;
  align-self: center;
  margin: 0;
  white-space: nowrap;
}
@media (max-width: 520px) {
  .resource-list .guide-resource,
  .resource-list .agreement-resource {
    grid-template-columns: 1fr;
  }
  .resource-list .guide-resource b,
  .resource-list .agreement-resource b,
  .resource-list .guide-resource p,
  .resource-list .agreement-resource p,
  .resource-list .guide-resource .resource-toggle,
  .resource-list .agreement-resource .resource-toggle {
    grid-column: 1;
  }
  .resource-list .guide-resource .resource-toggle,
  .resource-list .agreement-resource .resource-toggle {
    grid-row: 3;
    justify-self: start;
  }
}

/* 项目名称：三段项目介绍正文。 */
.project-copy p {
  color: #000;
  font-size: 15px;
  line-height: 2.1;
}

/* 左侧业务导航：文字以整行宽度为基准居中，序号固定在左侧。 */
@media (min-width: 801px) {
  .business-menu button {
    position: relative;
  }
  .business-menu button span {
    position: relative;
    z-index: 1;
  }
  .business-menu button strong {
    position: absolute;
    inset: 0;
    justify-content: center;
    text-align: center;
    pointer-events: none;
  }
}

/* 商务合作：说明与合作类型统一为黑色 15px，四项在卡片内等宽分布。 */
.partner-intro > p,
.partner-list li {
  color: #000;
  font-size: 15px;
}
.partner-list {
  width: 100%;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}
.partner-list li {
  min-width: 0;
  padding: 27px 12px 0;
  text-align: center;
  white-space: normal;
}
.partner-list li::before {
  left: 50%;
  transform: translateX(-50%);
}
@media (max-width: 800px) {
  .partner-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 0;
  }
}