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body[data-page="product-detail"] .hbeam-weight-pill{display:inline-flex;align-items:center;justify-content:center;padding:5px 11px;border-radius:999px;border:1px solid #d7e0e9;background:#f7fafc;color:#355067;font-size:12px;line-height:1.3}
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body[data-page="product-detail"] .hbeam-weight-filter.active{background:var(--blue);border-color:var(--blue);color:#fff}
body[data-page="product-detail"] .hbeam-weight-search{display:grid;gap:6px}
body[data-page="product-detail"] .hbeam-weight-search span{font-weight:700;color:var(--ink)}
body[data-page="product-detail"] .hbeam-weight-search input{width:100%;border:1px solid #cbd5df;border-radius:8px;padding:11px 12px;background:#fff}
body[data-page="product-detail"] .hbeam-weight-summary{margin:0}
body[data-page="product-detail"] .hbeam-weight-results{display:grid;gap:16px}
body[data-page="product-detail"] .hbeam-weight-table-shell{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:var(--shadow)}
body[data-page="product-detail"] .hbeam-weight-table{width:100%;border-collapse:collapse;background:#fff}
body[data-page="product-detail"] .hbeam-weight-table th,body[data-page="product-detail"] .hbeam-weight-table td{border:1px solid var(--line);padding:12px 14px;text-align:left;vertical-align:top}
body[data-page="product-detail"] .hbeam-weight-table thead th{background:#f8fbfd;color:var(--blue);font-weight:700;white-space:nowrap}
body[data-page="product-detail"] .hbeam-weight-table tbody tr:nth-child(even){background:#fcfdff}
body[data-page="product-detail"] .hbeam-weight-empty{background:#fff;border:1px dashed var(--line);border-radius:8px;padding:24px;text-align:center;color:var(--muted)}
body[data-page="product-detail"] .hbeam-weight-empty strong{display:block;margin-bottom:6px;color:var(--blue);font-size:18px}
body[data-page="product-detail"] .hbeam-weight-card-grid{display:none}
body[data-page="product-detail"] .hbeam-weight-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px;box-shadow:var(--shadow);display:grid;gap:10px}
body[data-page="product-detail"] .hbeam-weight-card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}
body[data-page="product-detail"] .hbeam-weight-card-head strong{font-size:18px;color:var(--blue)}
body[data-page="product-detail"] .hbeam-weight-card-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:10px}
body[data-page="product-detail"] .hbeam-weight-card-row span{color:var(--muted)}
body[data-page="product-detail"] .hbeam-weight-note{margin:0}
body[data-page="product-detail"] .weight-guide-root{display:grid;gap:18px}
body[data-page="product-detail"] .weight-guide-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap}
body[data-page="product-detail"] .weight-guide-head h2{margin:0}
body[data-page="product-detail"] .weight-guide-grid{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}
body[data-page="product-detail"] .weight-guide-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--shadow);transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}
body[data-page="product-detail"] .weight-guide-card:hover{transform:translateY(-1px);border-color:#bfd2e6;box-shadow:0 14px 34px rgba(16,42,67,.14)}
body[data-page="product-detail"] .weight-guide-card-copy{padding:16px;display:grid;gap:8px}
body[data-page="product-detail"] .weight-guide-card h4{margin:0;font-size:18px;color:var(--ink)}
body[data-page="product-detail"] .weight-guide-card-formula{margin:0;font-size:15px;line-height:1.55;color:var(--blue);font-weight:700}
body[data-page="product-detail"] .weight-guide-card-example{margin:0;color:#334155;line-height:1.55}
body[data-page="product-detail"] .weight-guide-card-note{margin:0;color:var(--muted);line-height:1.55}
body[data-page="product-detail"] .weight-guide-note{margin:0}

body[data-page="product-detail"] .product-detail-shell-grid{display:grid;grid-template-columns:1fr;gap:18px}
body[data-page="product-detail"] .product-reference-table-block{padding-top:48px;padding-bottom:48px}
body[data-page="product-detail"] .compact-spec-head{display:grid;gap:8px;margin-bottom:16px}
body[data-page="product-detail"] .compact-spec-head .eyebrow{margin-bottom:0}
body[data-page="product-detail"] .compact-spec-head h2{margin-bottom:0}
body[data-page="product-detail"] .compact-spec-table-shell{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);overflow:auto}
body[data-page="product-detail"] .compact-spec-table{width:100%;border-collapse:collapse;background:#fff}
body[data-page="product-detail"] .compact-spec-table th,
body[data-page="product-detail"] .compact-spec-table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
body[data-page="product-detail"] .compact-spec-table thead th{background:#f8fbfd;color:var(--blue);font-weight:700;white-space:nowrap}
body[data-page="product-detail"] .compact-spec-table tbody tr:nth-child(even){background:#fcfdff}
body[data-page="product-detail"] .hbeam-compact-board-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
body[data-page="product-detail"] .compact-spec-board-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px;box-shadow:var(--shadow);display:grid;gap:10px}
body[data-page="product-detail"] .compact-spec-board-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
body[data-page="product-detail"] .compact-spec-board-head strong{font-size:18px;color:var(--blue)}
body[data-page="product-detail"] .compact-spec-board-card .compact-spec-table-shell{border-radius:6px}
body[data-page="product-detail"] .reference-empty{background:#fff;border:1px dashed var(--line);border-radius:8px;padding:22px;text-align:center;color:var(--muted);box-shadow:var(--shadow)}
body[data-page="product-detail"] .reference-empty strong{display:block;margin-bottom:6px;color:var(--blue);font-size:18px}
body[data-page="product-detail"] .reference-pending{max-width:820px;margin:auto}

/* V2.2 phase 3: unified header/footer and simplified inquiry/contact UI */
.container{width:min(1320px,calc(100% - 40px))}
.narrow{width:min(760px,calc(100% - 40px))}
.navwrap{width:min(1320px,calc(100% - 32px));min-height:80px;gap:16px}
.brand>img,.brand-mark{width:64px;height:64px;flex-basis:64px}
.brand strong,.brand-title{font-size:23px;font-weight:950}
.brand small,.brand em,.brand-subtitle,.brand-note,.brand-operator{font-size:12px;font-weight:700}
.main-nav{gap:4px}
.main-nav a{font-size:15px;font-weight:850;padding:10px 13px;border-radius:10px}
.main-nav a.active,.main-nav a:hover{background:#e8f2ff;color:#075fe0;box-shadow:inset 0 0 0 1px #cfe2fb}
.header-cta{display:none!important}
.site-footer{background:#0b2a4a;color:#d9e6ef;padding-top:0}
.site-footer .footer-inner{max-width:1320px;margin:0 auto;padding:44px 32px 28px;display:grid;grid-template-columns:minmax(320px,1.2fr) minmax(280px,1fr) minmax(220px,.75fr);gap:38px;align-items:start}
.site-footer .footer-nav-col{display:none!important}
.site-footer .footer-brand-head img{width:50px;height:50px;flex:0 0 50px}
.site-footer .footer-brand-title{font-size:22px}
.site-footer .footer-brand-positioning{font-size:15px}
.site-footer .footer-brand-tagline,.site-footer .footer-brand-service,.site-footer .footer-brand-operator{font-size:13px;line-height:1.7}
.site-footer h3{margin:0 0 14px;color:#fff;font-size:18px}
.site-footer .footer-contact-list{gap:16px}
.site-footer .footer-contact-group{gap:5px;padding:0;margin:0;border:0}
.site-footer .footer-contact-group strong{font-size:15px}
.site-footer .footer-contact-group p{font-size:14px}
.site-footer .footer-qr-btn{margin-top:6px;min-height:34px;border-radius:8px}
.site-footer .footer-text-links{gap:9px}
.site-footer .footer-text-link{font-size:14px;font-weight:700}
.site-footer .footer-bottom{margin-top:0;background:#09223c}
.inquiry-simple-section{padding-top:36px}
.inquiry-simple-card{max-width:560px;margin:0 auto;background:#fff;border:1px solid #dfe9f3;border-radius:18px;box-shadow:0 16px 38px rgba(16,42,67,.08);padding:28px;grid-template-columns:1fr}
.inquiry-simple-card h2{text-align:center;font-size:28px;margin:0;color:#102a43}
.inquiry-simple-card>.muted{text-align:center;margin:-4px 0 10px}
.inquiry-simple-card label{gap:8px}
.inquiry-simple-card input,.inquiry-simple-card textarea{border-radius:12px;border-color:#d8e4ef;padding:13px 14px}
.inquiry-simple-card .btn{min-height:48px;border-radius:10px;font-size:17px}
.contact-channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.contact-channel{border-radius:16px!important;padding:26px!important;box-shadow:0 14px 34px rgba(16,42,67,.08)!important}
.contact-channel h2{font-size:24px}
.contact-channel p{margin:0;font-size:16px}
.contact-qr{justify-items:center!important}
.contact-qr img{width:240px!important;border-radius:14px!important;padding:8px!important}
.platform-service-page .service-shell{width:min(calc(100% - 36px),1320px)}
.platform-service-page .service-stats{align-items:stretch}
.platform-service-page .service-stat-card{height:100%;min-height:142px}
.platform-service-page .service-stat-card strong{font-size:34px}
@media (min-width:1081px){
  body[data-page="index"] .navwrap{width:min(1320px,calc(100% - 32px))}
  body[data-page="index"] .brand>img,body[data-page="index"] .brand-mark{width:64px;height:64px;flex-basis:64px}
  body[data-page="index"] .brand strong{font-size:23px}
  body[data-page="index"] .main-nav a{font-size:15px;font-weight:850;padding:10px 13px}
}
@media (max-width:1080px){
  .brand>img,.brand-mark{width:46px;height:46px;flex-basis:46px}
  .main-nav a{font-weight:850}
  .site-footer .footer-inner{grid-template-columns:1fr 1fr;gap:24px}
  .site-footer .footer-brand-col{grid-column:1/-1}
}
@media (max-width:760px){
  .container,.narrow{width:min(100% - 28px,1320px)}
  .navwrap{min-height:72px}
  .brand>img,.brand-mark{width:46px;height:46px;flex-basis:46px}
  .brand strong,.brand-title{font-size:19px}
  .site-footer .footer-inner{grid-template-columns:1fr;padding:32px 20px 18px;gap:20px}
  .site-footer .footer-service-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  .inquiry-simple-section{padding-top:26px}
  .inquiry-simple-card{padding:22px 18px;border-radius:16px}
  .inquiry-simple-card h2{font-size:25px}
  .contact-channel-grid{grid-template-columns:1fr;gap:16px}
  .contact-channel{padding:22px 18px!important}
  .contact-channel h2{font-size:22px}
  .contact-qr img{width:min(100%,240px)!important}
}

/* V2.2 phase 3 final polish: sealed-page alignment */
@media (min-width:1081px){
  .navwrap{width:min(1320px,calc(100% - 32px));gap:18px}
  .brand>img,.brand-mark{width:64px;height:64px;flex-basis:64px}
  .brand strong,.brand-title{font-size:23px;font-weight:950}
  .main-nav a{font-size:16px;font-weight:900;padding:11px 14px;border-radius:11px}
  .main-nav a.active{background:#dcecff;color:#075fe0;box-shadow:inset 0 0 0 1px #b8d7ff}
}
.site-footer .footer-inner{gap:42px;padding-top:54px;padding-bottom:34px}
.site-footer h3{margin-bottom:18px}
.site-footer .footer-contact-list{gap:22px}
.site-footer .footer-contact-group{gap:8px}
.site-footer .footer-contact-group p,.site-footer .footer-text-link{line-height:1.75}
.site-footer .footer-qr-btn{min-height:36px;border-radius:9px;padding:7px 13px}
.contact-channel{min-height:560px;grid-template-rows:auto auto auto 1fr auto;gap:12px}
.contact-channel .contact-qr{min-height:306px;align-content:start}
.contact-channel .contact-qr img{width:240px!important;height:240px;object-fit:contain}
.contact-channel .hero-actions{align-self:end;margin-top:12px}
.contact-channel .btn{min-height:46px;border-radius:10px}
@media (max-width:760px){
  .site-footer .footer-inner{gap:22px;padding-top:36px;padding-bottom:22px}
  .site-footer .footer-contact-list{gap:18px}
  .contact-channel{min-height:0}
  .contact-channel .contact-qr{min-height:0}
  .contact-channel .contact-qr img{width:min(100%,240px)!important;height:auto}
  .contact-channel .hero-actions{display:grid;grid-template-columns:1fr;gap:10px}
}

/* 首页 V2.1 平台供应服务首屏：仅作用于 index.html，避免影响其它页面。 */
body.platform-home-page{
  --platform-deep:#0D2B4D;
  --platform-blue:#1E63D6;
  --platform-blue2:#075CDA;
  background:#f7faff;
}
body.platform-home-page .home-topline{position:sticky;top:0;z-index:50;min-height:40px;background:var(--platform-deep);color:#fff;display:flex;align-items:center}
body.platform-home-page .home-topline-inner{width:min(1320px,calc(100% - 32px));margin:auto;display:flex;align-items:center;justify-content:center;gap:24px;min-height:40px;font-size:14px;font-weight:760;line-height:1.2;white-space:nowrap}
body.platform-home-page .home-topline-inner a{color:#fff;text-decoration:none}
body.platform-home-page .site-header{top:40px;background:#fff;border-bottom:1px solid #e6eef7;box-shadow:0 6px 24px rgba(13,43,77,.05)}
body.platform-home-page .navwrap{width:min(1320px,calc(100% - 32px));min-height:112px;gap:24px}
body.platform-home-page .brand{gap:14px;min-width:320px}
body.platform-home-page .brand>img,body.platform-home-page .brand-mark{width:76px;height:76px;flex-basis:76px}
body.platform-home-page .brand strong{font-size:30px;color:#0b2f66;font-weight:950;letter-spacing:-.6px}
body.platform-home-page .brand small{font-size:15px;color:#10243a;font-weight:820;line-height:1.35}
body.platform-home-page .brand em{font-size:13px;color:#34506d;font-weight:720;line-height:1.35}
body.platform-home-page .main-nav{gap:12px;justify-content:flex-start}
body.platform-home-page .main-nav a{border-radius:12px;padding:14px 18px;color:#071d3a;font-size:17px;font-weight:950;line-height:1}
body.platform-home-page .main-nav a.active{background:linear-gradient(135deg,var(--platform-blue),#073dbc);color:#fff;box-shadow:0 12px 24px rgba(30,99,214,.22)}
body.platform-home-page .main-nav a:hover{text-decoration:none;background:#edf5ff;color:#0b5ed7}
body.platform-home-page .main-nav a.active:hover{color:#fff;background:linear-gradient(135deg,var(--platform-blue),#073dbc)}
body.platform-home-page .header-cta{display:flex!important;gap:12px;margin-left:auto}
body.platform-home-page .header-cta .btn{min-height:44px;border-radius:12px;padding:10px 18px;font-weight:920;box-shadow:0 10px 22px rgba(13,43,77,.08)}
body.platform-home-page .header-cta .ghost{border-color:#cfe0f5;background:#fff;color:#0D2B4D}
body.platform-home-page .header-cta .primary{background:var(--platform-blue);border-color:var(--platform-blue);color:#fff}
body.platform-home-page .platform-home-main{width:min(1320px,calc(100% - 32px));margin:28px auto 64px}
body.platform-home-page .platform-showcase{margin:0 0 22px}
body.platform-home-page .platform-hero-carousel{position:relative;min-height:520px;overflow:hidden;border-radius:28px;background:#0b2442;box-shadow:0 18px 45px rgba(13,43,77,.14)}
body.platform-home-page .platform-hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .5s ease}
body.platform-home-page .platform-hero-slide.active{opacity:1}
body.platform-home-page .platform-hero-slide img{width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(1.06) contrast(1.06) brightness(1.02)}
body.platform-home-page .platform-hero-carousel::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,38,71,.78) 0%,rgba(13,43,77,.45) 42%,rgba(13,43,77,.08) 100%),linear-gradient(0deg,rgba(13,43,77,.18),rgba(13,43,77,.02));pointer-events:none}
body.platform-home-page .platform-hero-overlay{position:relative;z-index:2;max-width:760px;padding:128px 68px 70px;color:#fff}
body.platform-home-page .platform-hero-overlay h1{margin:0 0 20px;color:#fff;font-size:54px;font-weight:1000;line-height:1.12;letter-spacing:-1px;text-shadow:0 8px 30px rgba(0,0,0,.22)}
body.platform-home-page .platform-hero-overlay p{margin:0 0 34px;color:#fff;font-size:28px;font-weight:850;line-height:1.35;text-shadow:0 7px 24px rgba(0,0,0,.24)}
body.platform-home-page .platform-hero-actions{display:flex;gap:18px;flex-wrap:wrap}
body.platform-home-page .platform-hero-btn{display:inline-flex;min-height:54px;align-items:center;justify-content:center;padding:14px 28px;border-radius:12px;background:var(--platform-blue);color:#fff;font-size:18px;font-weight:950;text-decoration:none;box-shadow:0 14px 30px rgba(0,72,181,.25)}
body.platform-home-page .platform-hero-btn:hover{background:#0b5ed7;text-decoration:none}
body.platform-home-page .platform-carousel-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:48px;height:48px;border:0;border-radius:999px;background:rgba(255,255,255,.92);color:#1E63D6;box-shadow:0 10px 24px rgba(13,43,77,.16);font-size:36px;line-height:1;cursor:pointer}
body.platform-home-page .platform-carousel-arrow.prev{left:18px}
body.platform-home-page .platform-carousel-arrow.next{right:18px}
body.platform-home-page .platform-carousel-dots{position:absolute;z-index:3;left:0;right:0;bottom:24px;display:flex;gap:10px;justify-content:center}
body.platform-home-page .platform-carousel-dots button{width:13px;height:13px;border:0;border-radius:999px;background:rgba(255,255,255,.72);cursor:pointer;padding:0}
body.platform-home-page .platform-carousel-dots button.active{background:var(--platform-blue);box-shadow:0 0 0 4px rgba(30,99,214,.22)}
body.platform-home-page .platform-zone-cards{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;margin:0 0 34px}
body.platform-home-page .platform-zone-card{position:relative;min-height:164px;overflow:hidden;border-radius:18px;color:#fff;box-shadow:0 14px 32px rgba(13,43,77,.13);text-decoration:none;background:#0b2442;transform:translateZ(0);transition:transform .18s ease,box-shadow .18s ease}
body.platform-home-page .platform-zone-card:hover{transform:translateY(-3px) scale(1.018);box-shadow:0 18px 40px rgba(13,43,77,.18);text-decoration:none}
body.platform-home-page .platform-zone-card img{width:100%;height:100%;min-height:164px;object-fit:cover;filter:saturate(1.05) contrast(1.08) brightness(.92)}
body.platform-home-page .platform-zone-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,43,77,.04),rgba(2,14,28,.78))}
body.platform-home-page .platform-zone-card span{position:absolute;z-index:2;left:18px;right:18px;bottom:18px;display:flex;align-items:center;justify-content:center;min-height:32px;color:#fff;font-size:22px;font-weight:960;text-shadow:0 6px 16px rgba(0,0,0,.34)}
body.platform-home-page .platform-advantages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;background:#f0f6ff;border:1px solid #e1ecfb;border-radius:22px;box-shadow:0 14px 34px rgba(30,99,214,.08);padding:28px 30px}
body.platform-home-page .platform-advantages article{display:flex;align-items:center;justify-content:center;gap:18px;min-height:100px;padding:12px 22px}
body.platform-home-page .platform-advantage-icon{width:64px;height:64px;border-radius:999px;display:grid;place-items:center;flex:0 0 64px;color:var(--platform-blue);background:#e9f2ff;border:1px solid #d2e3fb;font-size:34px;font-weight:900;box-shadow:inset 0 0 0 7px rgba(255,255,255,.48)}
body.platform-home-page .platform-advantages h2{margin:0 0 5px;color:#0D2B4D;font-size:24px;font-weight:980}
body.platform-home-page .platform-advantages p{margin:0;color:#213b58;font-size:16px;font-weight:760;line-height:1.35}

/* 成都钢材网 V2 商家入驻 Main：Header/Footer 使用公共组件，仅作用于 merchant-join.html 正文 */
body.merchant-join-v2-page{background:#f6f9fd;color:#0D2B4D}
.merchant-join-v2-main{background:#f6f9fd;overflow:hidden}
.merchant-join-v2-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.merchant-join-v2-hero{position:relative;min-height:520px;display:grid;align-items:center;overflow:hidden;background:#0D2B4D}
.merchant-join-v2-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(1.05) contrast(1.05) brightness(.9)}
.merchant-join-v2-hero-mask{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,43,77,.9) 0%,rgba(13,43,77,.72) 42%,rgba(13,43,77,.18) 100%),linear-gradient(0deg,rgba(13,43,77,.18),rgba(13,43,77,.04))}
.merchant-join-v2-hero-inner{position:relative;z-index:1;padding:86px 0}
.merchant-join-v2-hero-copy{width:min(760px,100%);color:#fff}
.merchant-join-v2-eyebrow{margin:0 0 10px;color:#1E63D6;font-size:14px;font-weight:950;letter-spacing:.06em}
.merchant-join-v2-hero .merchant-join-v2-eyebrow{color:#8ebcff}
.merchant-join-v2-hero h2{margin:0 0 18px;color:#fff;font-size:54px;font-weight:1000;line-height:1.12;letter-spacing:-1.2px;text-shadow:0 12px 32px rgba(0,0,0,.28)}
.merchant-join-v2-hero p:not(.merchant-join-v2-eyebrow){margin:0;color:#edf6ff;font-size:24px;font-weight:760;line-height:1.5}
.merchant-join-v2-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.merchant-join-v2-main .btn{transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease}
.merchant-join-v2-main .btn:hover,.merchant-join-v2-main .btn:focus-visible{transform:translateY(-1px);box-shadow:0 12px 24px rgba(13,43,77,.14);text-decoration:none}
.merchant-join-v2-hero-actions .btn{min-height:54px;border-radius:12px;padding:12px 38px;font-size:16px;font-weight:600;box-shadow:0 10px 22px rgba(13,43,77,.16)}
.merchant-join-v2-hero-actions .ghost{background:#fff;color:#0D2B4D;border-color:#fff}
.merchant-join-v2-section{padding:68px 0}
.merchant-join-v2-soft{background:#eef5ff}
.merchant-join-v2-section-head{display:grid;gap:6px;margin-bottom:28px}
.merchant-join-v2-section-head.compact{margin-bottom:22px}
.merchant-join-v2-section-head h2{margin:0;color:#0D2B4D;font-size:32px;font-weight:1000;letter-spacing:-.4px}
.merchant-join-v2-section-head p:not(.merchant-join-v2-eyebrow){margin:0;color:#5d7084;font-size:16px;line-height:1.7}
.merchant-join-v2-benefit-grid,.merchant-join-v2-rights-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.merchant-join-v2-benefit-grid article,.merchant-join-v2-rights-grid article,.merchant-join-v2-type-grid article,.merchant-join-v2-process article,.merchant-join-v2-merchant-grid article,.merchant-join-v2-form-card{background:#fff;border:1px solid #e3edf7;border-radius:18px;box-shadow:0 16px 34px rgba(13,43,77,.07)}
.merchant-join-v2-benefit-grid article,.merchant-join-v2-rights-grid article{min-height:178px;padding:22px 18px;text-align:center;display:grid;justify-items:center;align-content:start;gap:12px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.merchant-join-v2-benefit-grid article:hover,.merchant-join-v2-rights-grid article:hover,.merchant-join-v2-type-grid article:hover,.merchant-join-v2-process article:hover,.merchant-join-v2-merchant-grid article:hover{transform:translateY(-1px);box-shadow:0 18px 38px rgba(13,43,77,.10);border-color:#cfe1f7}
.merchant-join-v2-benefit-grid span,.merchant-join-v2-rights-grid span{display:grid;place-items:center;width:61px;height:61px;border-radius:20px;background:#eaf3ff;color:#1E63D6;font-size:19px;font-weight:1000;box-shadow:inset 0 0 0 8px rgba(255,255,255,.54)}
.merchant-join-v2-benefit-grid h3,.merchant-join-v2-rights-grid h3,.merchant-join-v2-process h3{margin:0;color:#0D2B4D;font-size:18px;font-weight:600}
.merchant-join-v2-benefit-grid p,.merchant-join-v2-rights-grid p,.merchant-join-v2-process p{margin:0;color:#5d7084;font-size:13px;line-height:1.65}
.merchant-join-v2-suitable-layout{display:grid;grid-template-columns:minmax(360px,.86fr) minmax(0,1.14fr);gap:34px;align-items:center}
.merchant-join-v2-image-card{border-radius:22px;overflow:hidden;box-shadow:0 18px 42px rgba(13,43,77,.12);background:#0D2B4D}
.merchant-join-v2-image-card img{width:100%;height:100%;min-height:340px;object-fit:cover;filter:saturate(1.04) contrast(1.04)}
.merchant-join-v2-type-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.merchant-join-v2-type-grid article{min-height:72px;padding:16px;display:flex;align-items:center;justify-content:center;color:#0D2B4D;font-size:17px;font-weight:930;text-align:center;transition:transform .18s ease,box-shadow .18s ease}
.merchant-join-v2-process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:joinStep}
.merchant-join-v2-process article{position:relative;min-height:170px;padding:24px;display:grid;align-content:start;gap:8px;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease}
.merchant-join-v2-process article:not(:last-child)::after{content:"";position:absolute;right:-18px;top:50%;width:38px;height:2px;background:#1E63D6;opacity:.35}
.merchant-join-v2-process b{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:#1E63D6;color:#fff;font-size:16px;font-weight:1000;box-shadow:0 12px 26px rgba(30,99,214,.24)}
.merchant-join-v2-rights-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.merchant-join-v2-rights-grid article{min-height:148px}
.merchant-join-v2-rights-grid span{width:50px;height:50px;border-radius:18px;font-size:16px}
.merchant-join-v2-merchant-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.merchant-join-v2-merchant-grid article{overflow:hidden;display:grid;grid-template-rows:auto 1fr;transition:transform .2s ease,box-shadow .2s ease}
.merchant-join-v2-merchant-grid img{width:100%;height:clamp(172px,13vw,204px);aspect-ratio:16/10;object-fit:cover;object-position:center;background:#eaf1f8;border-radius:0}
.merchant-join-v2-merchant-grid div{padding:18px;display:grid;gap:8px}
.merchant-join-v2-merchant-grid h3{margin:0;color:#0D2B4D;font-size:18px;font-weight:980;line-height:1.35}
.merchant-join-v2-merchant-grid p{margin:0;color:#5d7084;font-size:14px;line-height:1.55}
.merchant-join-v2-merchant-grid a{display:inline-flex;align-items:center;justify-content:center;justify-self:start;min-height:34px;padding:6px 12px;border-radius:999px;background:#eef5ff;color:#1E63D6;font-size:13px;font-weight:900;text-decoration:none}
.merchant-join-v2-merchant-grid a:hover,.merchant-join-v2-merchant-grid a:focus-visible{transform:translateY(-1px);box-shadow:0 10px 18px rgba(30,99,214,.12);background:#e4f0ff;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease}
.merchant-join-v2-faq-form{display:grid;grid-template-columns:minmax(0,.92fr) minmax(360px,.72fr);gap:34px;align-items:start}
.merchant-join-v2-faq-list{display:grid;gap:12px}
.merchant-join-v2-faq-list details{background:#fff;border:1px solid #e3edf7;border-radius:14px;box-shadow:0 12px 28px rgba(13,43,77,.06);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.merchant-join-v2-faq-list details:hover{box-shadow:0 14px 30px rgba(13,43,77,.08);border-color:#d3e3f5}
.merchant-join-v2-faq-list summary{cursor:pointer;list-style:none;padding:18px 20px;color:#0D2B4D;font-size:16px;font-weight:930;display:flex;align-items:center;justify-content:space-between;gap:14px}
.merchant-join-v2-faq-list summary::-webkit-details-marker{display:none}
.merchant-join-v2-faq-list summary::after{content:"⌄";color:#1E63D6;font-weight:1000;transition:transform .2s ease}
.merchant-join-v2-faq-list details[open] summary::after{transform:rotate(180deg)}
.merchant-join-v2-faq-list details p{margin:0;padding:0 20px 18px;color:#5d7084;line-height:1.75;opacity:0;transform:translateY(-4px);transition:opacity .2s ease,transform .2s ease}
.merchant-join-v2-faq-list details[open] p{opacity:1;transform:translateY(0)}
.merchant-join-v2-form-card{padding:26px;display:grid;gap:18px}
.merchant-join-v2-form-head{display:grid;gap:6px}
.merchant-join-v2-form-head h2{margin:0;color:#0D2B4D;font-size:26px;font-weight:1000}
.merchant-join-v2-form-head p{margin:0;color:#5d7084;line-height:1.65}
.merchant-join-v2-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.merchant-join-v2-form label{display:grid;gap:7px}
.merchant-join-v2-form label:nth-of-type(4),.merchant-join-v2-form label:nth-of-type(6),.merchant-join-v2-form button,.merchant-join-v2-form-note{grid-column:1/-1}
.merchant-join-v2-form span{font-size:14px;font-weight:900;color:#0D2B4D}
.merchant-join-v2-form input,.merchant-join-v2-form textarea{width:100%;border:1px solid #d7e4f0;border-radius:11px;background:#fff;padding:12px 13px;color:#0D2B4D;outline:none;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}
.merchant-join-v2-form input:focus,.merchant-join-v2-form textarea:focus{border-color:#1E63D6;box-shadow:0 0 0 4px rgba(30,99,214,.12),0 10px 22px rgba(13,43,77,.08);background:#fff}
.merchant-join-v2-form button{min-height:48px;border-radius:12px;font-size:16px;font-weight:600}
.merchant-join-v2-form-note{margin:0;text-align:center;color:#6b7d90;font-size:13px;line-height:1.55}
.merchant-join-v2-qr{display:grid;justify-items:center;text-align:center;gap:8px;border:1px dashed #cfe1f7;border-radius:16px;padding:16px;background:#f8fbff}
.merchant-join-v2-qr img{width:132px;height:132px;object-fit:contain;border-radius:10px;background:#fff}
.merchant-join-v2-qr p{margin:0;color:#5d7084;font-size:13px}
.merchant-join-v2-cta{padding:54px 0 68px;background:#f6f9fd}
.merchant-join-v2-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:34px;border-radius:24px;background:linear-gradient(135deg,#0D2B4D 0%,#164FAD 48%,#1E63D6 100%);box-shadow:0 20px 46px rgba(13,43,77,.18);color:#fff}
.merchant-join-v2-cta h2{margin:0 0 8px;color:#fff;font-size:32px;font-weight:1000}
.merchant-join-v2-cta p{margin:0;color:#e7f1ff}
.merchant-join-v2-cta .merchant-join-v2-eyebrow{color:#a9caff}
.merchant-join-v2-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.merchant-join-v2-cta-actions .btn{min-height:46px;border-radius:12px;padding:10px 22px;font-weight:600;box-shadow:0 10px 22px rgba(13,43,77,.12)}
.merchant-join-v2-cta-actions .ghost{background:#fff;color:#0D2B4D;border-color:#fff}
@media (max-width:1180px){
  .merchant-join-v2-benefit-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .merchant-join-v2-merchant-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .merchant-join-v2-suitable-layout,.merchant-join-v2-faq-form{grid-template-columns:1fr}
  .merchant-join-v2-type-grid,.merchant-join-v2-rights-grid,.merchant-join-v2-process{grid-template-columns:repeat(2,minmax(0,1fr))}
  .merchant-join-v2-process article:not(:last-child)::after{display:none}
}
@media (max-width:760px){
  .merchant-join-v2-hero{min-height:430px}
  .merchant-join-v2-hero-inner{padding:64px 0}
  .merchant-join-v2-hero h2{font-size:34px;letter-spacing:-.5px}
  .merchant-join-v2-hero p:not(.merchant-join-v2-eyebrow){font-size:17px}
  .merchant-join-v2-hero-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
  .merchant-join-v2-hero-actions .btn{width:100%;min-height:50px;padding:11px 16px;font-size:14px}
  .merchant-join-v2-section{padding:44px 0}
  .merchant-join-v2-section-head h2{font-size:25px}
  .merchant-join-v2-benefit-grid,.merchant-join-v2-rights-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .merchant-join-v2-benefit-grid article,.merchant-join-v2-rights-grid article{min-height:154px;padding:18px 12px;border-radius:16px}
  .merchant-join-v2-benefit-grid span,.merchant-join-v2-rights-grid span{width:50px;height:50px;border-radius:16px;font-size:15px}
  .merchant-join-v2-type-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .merchant-join-v2-type-grid article{min-height:58px;font-size:15px;padding:12px}
  .merchant-join-v2-image-card img{min-height:220px}
  .merchant-join-v2-process{grid-template-columns:1fr;gap:12px}
  .merchant-join-v2-process article{min-height:132px;padding:18px;border-radius:16px}
  .merchant-join-v2-merchant-grid{grid-template-columns:1fr;gap:14px}
  .merchant-join-v2-merchant-grid img{height:220px}
  .merchant-join-v2-faq-list summary{padding:16px;font-size:15px}
  .merchant-join-v2-faq-list details p{padding:0 16px 16px}
  .merchant-join-v2-form-card{padding:20px 16px;border-radius:18px}
  .merchant-join-v2-form{grid-template-columns:1fr}
  .merchant-join-v2-form label:nth-of-type(4),.merchant-join-v2-form label:nth-of-type(6),.merchant-join-v2-form button,.merchant-join-v2-form-note{grid-column:auto}
  .merchant-join-v2-cta{padding:40px 0 54px}
  .merchant-join-v2-cta-inner{display:grid;padding:24px 18px;border-radius:20px}
  .merchant-join-v2-cta h2{font-size:26px}
  .merchant-join-v2-cta-actions{display:grid;grid-template-columns:1fr 1fr}
  .merchant-join-v2-cta-actions .btn{width:100%;font-size:14px;min-height:48px}
}
@media (max-width:420px){
  .merchant-join-v2-benefit-grid,.merchant-join-v2-rights-grid,.merchant-join-v2-type-grid,.merchant-join-v2-cta-actions,.merchant-join-v2-hero-actions{grid-template-columns:1fr}
}

@media (max-width:1180px){
  body.platform-home-page .navwrap{gap:16px}
  body.platform-home-page .brand{min-width:280px}
  body.platform-home-page .brand>img,body.platform-home-page .brand-mark{width:64px;height:64px;flex-basis:64px}
  body.platform-home-page .brand strong{font-size:25px}
  body.platform-home-page .main-nav a{font-size:15px;padding:12px 12px}
  body.platform-home-page .header-cta{display:none!important}
}
@media (max-width:1080px){
  body.platform-home-page .site-header{top:40px}
  body.platform-home-page .navwrap{min-height:84px}
  body.platform-home-page .main-nav a.active{box-shadow:none}
  body.platform-home-page .platform-hero-carousel{min-height:430px;border-radius:22px}
  body.platform-home-page .platform-hero-overlay{padding:94px 48px 64px}
  body.platform-home-page .platform-hero-overlay h1{font-size:42px}
  body.platform-home-page .platform-hero-overlay p{font-size:22px}
  body.platform-home-page .platform-zone-cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  body.platform-home-page .platform-advantages{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
}
@media (max-width:760px){
  body.platform-home-page{padding-bottom:0}
  body.platform-home-page .home-topline{min-height:40px}
  body.platform-home-page .home-topline-inner{width:calc(100% - 20px);justify-content:flex-start;gap:14px;overflow:hidden;font-size:11px}
  body.platform-home-page .home-topline-inner span:first-child{display:none}
  body.platform-home-page .site-header{top:40px}
  body.platform-home-page .navwrap{width:calc(100% - 24px);min-height:78px}
  body.platform-home-page .brand{min-width:0;gap:10px}
  body.platform-home-page .brand>img,body.platform-home-page .brand-mark{width:46px;height:46px;flex-basis:46px}
  body.platform-home-page .brand strong{font-size:21px}
  body.platform-home-page .brand small{font-size:11px}
  body.platform-home-page .brand em{display:none}
  body.platform-home-page .main-nav{left:12px;right:12px;border-radius:14px;grid-template-columns:1fr}
  body.platform-home-page .main-nav a{font-size:15px;padding:12px 14px;border-radius:10px}
  body.platform-home-page .menu-toggle{border-radius:12px;border-color:#d7e6f7;color:#0D2B4D;font-weight:900}
  body.platform-home-page .platform-home-main{width:calc(100% - 24px);margin:16px auto 44px}
  body.platform-home-page .platform-hero-carousel{min-height:390px;border-radius:20px}
  body.platform-home-page .platform-hero-slide img{object-position:center}
  body.platform-home-page .platform-hero-overlay{padding:94px 28px 62px;max-width:100%}
  body.platform-home-page .platform-hero-overlay h1{font-size:32px;letter-spacing:-.4px}
  body.platform-home-page .platform-hero-overlay p{font-size:18px;margin-bottom:24px}
  body.platform-home-page .platform-hero-actions{gap:12px}
  body.platform-home-page .platform-hero-btn{min-height:46px;padding:11px 16px;font-size:14px;border-radius:10px}
  body.platform-home-page .platform-carousel-arrow{display:none}
  body.platform-home-page .platform-carousel-arrow.prev{left:10px}
  body.platform-home-page .platform-carousel-arrow.next{right:10px}
  body.platform-home-page .platform-carousel-dots{bottom:16px}
  body.platform-home-page .platform-zone-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:22px}
  body.platform-home-page .platform-zone-card{min-height:132px;border-radius:14px}
  body.platform-home-page .platform-zone-card img{min-height:132px}
  body.platform-home-page .platform-zone-card span{font-size:17px;left:12px;right:12px;bottom:14px}
  body.platform-home-page .platform-advantages{grid-template-columns:1fr;border-radius:18px;padding:14px;gap:8px}
  body.platform-home-page .platform-advantages article{justify-content:flex-start;min-height:84px;padding:10px 12px}
  body.platform-home-page .platform-advantage-icon{width:52px;height:52px;flex-basis:52px;font-size:27px}
  body.platform-home-page .platform-advantages h2{font-size:20px}
  body.platform-home-page .platform-advantages p{font-size:14px}
}

/* 关于平台页面：仅作用于 about.html 正文，不影响公共 Header/Footer */
body.about-platform-page{background:#f6f9fd;color:#0D2B4D}
.about-platform-main{background:#f6f9fd}
.about-platform-hero{position:relative;min-height:520px;overflow:hidden;color:#fff;display:grid;align-items:center}
.about-platform-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.06) contrast(1.03)}
.about-platform-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,43,77,.88) 0%,rgba(13,43,77,.72) 46%,rgba(30,99,214,.28) 100%)}
.about-platform-hero-inner{position:relative;z-index:1;padding:92px 0}
.about-platform-breadcrumb{margin:0 0 24px;color:rgba(255,255,255,.82)}
.about-platform-breadcrumb a{color:#fff;text-decoration:none}
.about-platform-breadcrumb span{margin:0 9px;color:rgba(255,255,255,.62)}
.about-platform-eyebrow{margin:0 0 10px;color:#1E63D6;font-size:14px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.about-platform-hero .about-platform-eyebrow{color:#9fc4ff}
.about-platform-hero h1{margin:0 0 12px;color:#fff;font-size:22px;font-weight:900}
.about-platform-hero h2{max-width:820px;margin:0 0 18px;color:#fff;font-size:52px;line-height:1.12;font-weight:1000;letter-spacing:-1px}
.about-platform-hero p:not(.about-platform-eyebrow){max-width:860px;margin:0;color:#e8f2ff;font-size:20px;line-height:1.8}
.about-platform-section{padding:72px 0}
.about-platform-soft{background:#fff}
.about-platform-section h2{margin:0 0 16px;color:#0D2B4D;font-size:34px;line-height:1.25;font-weight:1000;letter-spacing:-.4px}
.about-platform-section p{color:#586d82;line-height:1.78}
.about-platform-intro{display:grid;grid-template-columns:minmax(0,.95fr) minmax(460px,1.05fr);gap:42px;align-items:center}
.about-platform-copy p{font-size:17px}
.about-platform-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.about-platform-tags span{display:inline-flex;align-items:center;min-height:38px;padding:8px 14px;border:1px solid #d9e6f4;border-radius:999px;background:#fff;color:#0D2B4D;font-weight:800;box-shadow:0 8px 20px rgba(13,43,77,.05)}
.about-platform-media-grid{display:grid;grid-template-columns:1.1fr .9fr;grid-template-rows:180px 180px;gap:14px}
.about-platform-media-grid img{width:100%;height:100%;object-fit:cover;border-radius:18px;box-shadow:0 14px 34px rgba(13,43,77,.12)}
.about-platform-media-grid img:first-child{grid-row:1/3}
.about-platform-section-head{max-width:820px;margin:0 0 30px}
.about-platform-card-grid{display:grid;gap:18px}
.about-platform-six{grid-template-columns:repeat(3,minmax(0,1fr))}
.about-platform-card-grid article{background:#fff;border:1px solid #e0ebf6;border-radius:20px;padding:24px;box-shadow:0 14px 34px rgba(13,43,77,.07);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.about-platform-card-grid article:hover{transform:translateY(-2px);border-color:#bdd7fb;box-shadow:0 18px 42px rgba(30,99,214,.12)}
.about-platform-card-grid article span{display:grid;place-items:center;width:48px;height:48px;margin-bottom:16px;border-radius:16px;background:#eaf2ff;color:#1E63D6;font-size:20px;font-weight:1000}
.about-platform-card-grid h3{margin:0 0 9px;color:#0D2B4D;font-size:20px;font-weight:950}
.about-platform-card-grid p{margin:0;font-size:15px}
.about-platform-advantage article{min-height:156px}
.about-platform-scope{display:grid;grid-template-columns:minmax(0,1fr) minmax(440px,.86fr);gap:38px;align-items:center}
.about-platform-scope img{width:100%;height:380px;object-fit:cover;border-radius:24px;box-shadow:0 18px 44px rgba(13,43,77,.14)}
.about-platform-scope-tags span{background:#f7fbff}
.about-platform-contact-map{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.76fr);gap:22px;align-items:stretch}
.about-platform-contact-card,.about-platform-map-card{background:#fff;border:1px solid #dfeaf5;border-radius:22px;padding:30px;box-shadow:0 14px 34px rgba(13,43,77,.07)}
.about-platform-contact-channels{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:22px 0}
.about-platform-contact-channels article{border:1px solid #e0ebf6;border-radius:18px;padding:18px;background:#f8fbff}
.about-platform-contact-channels h3{margin:0 0 12px;color:#0D2B4D;font-size:20px}
.about-platform-contact-channels p{margin:0 0 8px}
.about-platform-contact-channels a{color:#0D2B4D;font-weight:900;text-decoration:none}
.about-platform-contact-channels .btn{width:100%;margin-top:10px}
.about-platform-operator{margin:14px 0 0;padding-top:16px;border-top:1px solid #e4eef8;font-weight:800;color:#0D2B4D!important}
.about-platform-map-card{display:grid;align-content:start}
.about-platform-map-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.about-platform-message{display:grid;grid-template-columns:minmax(0,.7fr) minmax(460px,1fr);gap:30px;align-items:start}
.about-platform-message-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:#fff;border:1px solid #dfeaf5;border-radius:22px;padding:24px;box-shadow:0 14px 34px rgba(13,43,77,.07)}
.about-platform-message-form label{display:grid;gap:8px}
.about-platform-message-form label:nth-of-type(3),.about-platform-message-form button{grid-column:1/-1}
.about-platform-message-form span{color:#0D2B4D;font-size:14px;font-weight:900}
.about-platform-message-form input,.about-platform-message-form textarea{width:100%;border:1px solid #d6e3f0;border-radius:12px;background:#fff;padding:13px 14px;color:#0D2B4D;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.about-platform-message-form input:focus,.about-platform-message-form textarea:focus{border-color:#1E63D6;box-shadow:0 0 0 4px rgba(30,99,214,.12)}
.about-platform-message-form button{min-height:48px}
.about-platform-cta{padding:56px 0 76px;background:#f6f9fd}
.about-platform-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:34px;border-radius:26px;background:linear-gradient(135deg,#0D2B4D 0%,#174C9A 48%,#1E63D6 100%);color:#fff;box-shadow:0 20px 46px rgba(13,43,77,.18)}
.about-platform-cta .about-platform-eyebrow{color:#b8d1ff}
.about-platform-cta h2{margin:0 0 8px;color:#fff;font-size:34px;font-weight:1000}
.about-platform-cta p{margin:0;color:#e7f1ff}
.about-platform-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.about-platform-cta-actions .btn{min-height:48px;border-radius:13px;padding:11px 24px;font-weight:900}
.about-platform-cta-actions .ghost{background:#fff;color:#0D2B4D;border-color:#fff}
@media (max-width:960px){
  .about-platform-hero h2{font-size:42px}
  .about-platform-intro,.about-platform-scope,.about-platform-contact-map,.about-platform-message{grid-template-columns:1fr}
  .about-platform-media-grid{grid-template-rows:170px 170px}
  .about-platform-six{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .about-platform-hero{min-height:470px}
  .about-platform-hero-inner{padding:72px 0}
  .about-platform-hero h1{font-size:20px}
  .about-platform-hero h2{font-size:34px}
  .about-platform-hero p:not(.about-platform-eyebrow){font-size:16px;line-height:1.7}
  .about-platform-section{padding:48px 0}
  .about-platform-section h2{font-size:26px}
  .about-platform-media-grid,.about-platform-six,.about-platform-contact-channels,.about-platform-message-form{grid-template-columns:1fr}
  .about-platform-media-grid{grid-template-rows:none}
  .about-platform-media-grid img,.about-platform-media-grid img:first-child{grid-row:auto;height:220px}
  .about-platform-scope img{height:260px;border-radius:20px}
  .about-platform-contact-card,.about-platform-map-card,.about-platform-message-form{padding:20px;border-radius:20px}
  .about-platform-message-form label:nth-of-type(3),.about-platform-message-form button{grid-column:auto}
  .about-platform-cta{padding:44px 0 58px}
  .about-platform-cta-inner{display:grid;padding:24px 18px;border-radius:22px}
  .about-platform-cta h2{font-size:28px}
  .about-platform-cta-actions{display:grid;grid-template-columns:1fr;gap:10px}
  .about-platform-cta-actions .btn{width:100%}
}

/* V2 Final Polish: conservative global refinements, no layout rebuild */
:root{
  --v2-polish-blue:#1E63D6;
  --v2-polish-deep:#0D2B4D;
  --v2-polish-line:#DFE8F2;
}

body{
  font-variant-numeric:tabular-nums;
  text-rendering:optimizeLegibility;
}

img{
  max-width:100%;
  height:auto;
}

.btn,
button,
[class*="btn"],
[class*="button"]{
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
}

.btn:hover,
button:hover,
a[class*="btn"]:hover,
a[class*="button"]:hover{
  transform:translateY(-1px);
}

input,
select,
textarea{
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}

input:focus,
select:focus,
textarea:focus{
  border-color:var(--v2-polish-blue)!important;
  box-shadow:0 0 0 4px rgba(30,99,214,.12)!important;
  outline:none;
}

.site-footer img,
.footer img,
[class*="footer"] img{
  object-fit:contain;
}

.site-footer a,
.footer a,
[class*="footer"] a{
  transition:color .2s ease,transform .2s ease,opacity .2s ease;
}

.site-footer a:hover,
.footer a:hover,
[class*="footer"] a:hover{
  color:var(--v2-polish-blue);
}

.knowledge-article-card img,
.merchant-join-v2-image-card img,
.about-platform-media-grid img,
.about-platform-scope img{
  filter:saturate(1.04) contrast(1.03);
}

.knowledge-faq-item,
.merchant-join-v2-faq-item,
.about-platform-message-form,
.fixed-form-card{
  transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
}

.knowledge-faq-item:hover,
.merchant-join-v2-faq-item:hover{
  border-color:#C9DAEC;
  box-shadow:0 12px 28px rgba(13,43,77,.08);
}

.fixed-form-card input:focus,
.fixed-form-card select:focus,
.fixed-form-card textarea:focus,
.merchant-join-v2-form input:focus,
.merchant-join-v2-form select:focus,
.merchant-join-v2-form textarea:focus{
  border-color:var(--v2-polish-blue)!important;
  box-shadow:0 0 0 4px rgba(30,99,214,.12)!important;
}

@media (max-width:760px){
  .btn,
  button,
  [class*="btn"],
  [class*="button"]{
    min-height:44px;
  }

  .knowledge-article-card img,
  .merchant-join-v2-image-card img,
  .about-platform-media-grid img,
  .about-platform-scope img{
    object-fit:cover;
  }
}

/* V2 inquiry center: scoped to inquiry.html main only */
body.inquiry-center-page{background:#f5f7fa;color:#0D2B4D}
.inquiry-center-main{background:#f5f7fa;overflow:hidden}
.inquiry-center-main .container{width:min(1320px,calc(100% - 40px))}
.inquiry-center-eyebrow{margin:0 0 8px;color:#1E63D6;font-size:13px;font-weight:950;letter-spacing:.08em;text-transform:uppercase}
.inquiry-center-hero{position:relative;min-height:420px;display:grid;align-items:center;overflow:hidden;color:#fff;background:#0D2B4D}
.inquiry-center-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(1.06) contrast(1.04)}
.inquiry-center-hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,43,77,.92) 0%,rgba(13,43,77,.78) 45%,rgba(30,99,214,.24) 100%)}
.inquiry-center-hero-inner{position:relative;z-index:1;padding:82px 0}
.inquiry-center-hero .inquiry-center-eyebrow{color:#9fc4ff}
.inquiry-center-hero h1{display:grid;gap:4px;margin:0 0 16px;color:#fff;font-size:56px;line-height:1.08;font-weight:1000;letter-spacing:-1.2px}
.inquiry-center-hero-subtitle{margin:0 0 28px;color:#eaf3ff;font-size:24px;font-weight:850;letter-spacing:.02em}
.inquiry-center-hero-tags{display:flex;flex-wrap:wrap;gap:14px}
.inquiry-center-hero-tags span{display:inline-flex;align-items:center;min-height:38px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);color:#fff;font-size:14px;font-weight:850;backdrop-filter:blur(8px)}
.inquiry-center-section{padding:62px 0}
.inquiry-center-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:26px}
.inquiry-center-section-head.centered{display:grid;justify-items:center;text-align:center}
.inquiry-center-section h2{margin:0;color:#0D2B4D;font-size:32px;line-height:1.22;font-weight:1000;letter-spacing:-.4px}
.inquiry-process-section{padding-bottom:38px;background:#fff}
.inquiry-process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:process}
.inquiry-process-grid article{position:relative;min-height:142px;padding:24px 22px;background:#fff;border:1px solid #dfe8f2;border-radius:18px;box-shadow:0 14px 34px rgba(13,43,77,.07);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.inquiry-process-grid article:hover{transform:translateY(-2px);border-color:#c4d9f5;box-shadow:0 18px 42px rgba(30,99,214,.12)}
.inquiry-process-grid article:not(:last-child)::after{content:"";position:absolute;right:-18px;top:50%;width:18px;height:1px;background:#c9d8e8}
.inquiry-process-grid span{display:grid;place-items:center;width:46px;height:46px;margin-bottom:14px;border-radius:15px;background:linear-gradient(135deg,#1E63D6,#0A5ED7);color:#fff;font-size:20px;font-weight:1000;box-shadow:0 12px 24px rgba(30,99,214,.22)}
.inquiry-process-grid strong{display:block;margin-bottom:7px;color:#0D2B4D;font-size:19px;font-weight:950}
.inquiry-process-grid p{margin:0;color:#64788d;font-size:14px;line-height:1.65}
.inquiry-response-tip{display:flex;align-items:flex-start;gap:12px;margin-top:22px;padding:16px 18px;border:1px solid #cfe0f7;border-radius:18px;background:linear-gradient(135deg,#eef6ff 0%,#f8fbff 100%);color:#385a7d;box-shadow:0 12px 28px rgba(30,99,214,.07)}
.inquiry-response-tip::before{content:"📌";display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:12px;background:#fff;color:#1E63D6;box-shadow:0 8px 18px rgba(30,99,214,.1)}
.inquiry-response-tip strong{color:#0D2B4D;font-size:15px;font-weight:1000;white-space:nowrap}
.inquiry-response-tip span{font-size:14px;line-height:1.65}
.inquiry-form-section{padding-top:30px;background:#f5f7fa}
.inquiry-center-form{display:grid;gap:22px;padding:30px;border:1px solid #dfe8f2;border-radius:24px;background:#fff;box-shadow:0 18px 42px rgba(13,43,77,.08)}
.inquiry-form-title h2{margin:0 0 8px;color:#0D2B4D;font-size:30px;font-weight:1000}
.inquiry-form-title h2 span{font-size:16px;color:#e44131;letter-spacing:0}
.inquiry-form-title p{margin:0;color:#64788d}
.inquiry-form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:22px;align-items:start}
.inquiry-form-panel{display:grid;gap:16px;margin:0;padding:28px 24px 24px;border:1px solid #e1ebf5;border-radius:20px;background:#fbfdff}
.inquiry-form-panel legend{padding:0 10px;color:#1E63D6;font-size:20px;font-weight:1000;letter-spacing:.02em}
.inquiry-form-panel label{display:grid;gap:8px;margin:0}
.inquiry-form-panel label span,.inquiry-upload-title strong{color:#0D2B4D;font-size:14px;font-weight:950}
.inquiry-form-panel label b{color:#e44131}
.inquiry-form-panel input,.inquiry-form-panel select,.inquiry-form-panel textarea{width:100%;border:1px solid #d6e3f0;border-radius:12px;background:#fff;color:#0D2B4D;padding:13px 14px;outline:none;box-shadow:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease}
.inquiry-form-panel input:focus,.inquiry-form-panel select:focus,.inquiry-form-panel textarea:focus{border-color:#1E63D6;background:#fff;box-shadow:0 0 0 4px rgba(30,99,214,.1)}
.inquiry-form-panel input,.inquiry-form-panel select{min-height:48px}
.inquiry-form-panel textarea{resize:vertical;min-height:120px;line-height:1.6}
.inquiry-inline-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.inquiry-wide-field{grid-column:1/-1}
.inquiry-upload-block{display:grid;gap:12px;margin-top:2px}
.inquiry-upload-title{display:grid;gap:3px}
.inquiry-upload-title span{color:#7a8da1;font-size:13px;line-height:1.5}
.inquiry-template-download{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:max-content;max-width:100%;min-height:38px;padding:8px 14px;border:1px solid #cfe0f7;border-radius:12px;background:#fff;color:#1E63D6;font-size:13px;font-weight:950;text-decoration:none;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease}
.inquiry-template-download:hover{border-color:#1E63D6;background:#f4f9ff;box-shadow:0 10px 20px rgba(30,99,214,.1);transform:translateY(-1px);text-decoration:none}
.inquiry-upload-zone{position:relative;display:grid!important;place-items:center;text-align:center;gap:9px;min-height:206px;padding:28px 22px;border:1.5px dashed #b8c8dc;border-radius:20px;background:linear-gradient(180deg,#fff,#fbfdff);color:#0D2B4D;cursor:pointer;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease,transform .2s ease}
.inquiry-upload-zone:hover,.inquiry-upload-zone.is-dragover{border-color:#1E63D6;background:#f4f9ff;box-shadow:0 14px 30px rgba(30,99,214,.12);transform:translateY(-1px)}
.inquiry-upload-zone input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.inquiry-upload-icon{display:grid;place-items:center;width:66px;height:66px;border-radius:22px;background:#edf5ff;color:#1E63D6;font-size:36px;font-weight:1000;line-height:1}
.inquiry-upload-zone strong{font-size:16px}
.inquiry-upload-zone small{max-width:360px;color:#7a8da1;line-height:1.5}
.inquiry-upload-types{display:flex;flex-wrap:wrap;gap:8px}
.inquiry-upload-types span{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border-radius:999px;background:#edf5ff;color:#1E63D6;font-size:12px;font-weight:850}
.inquiry-upload-help{margin:-4px 0 0;color:#7a8da1;font-size:12px;line-height:1.6}
.inquiry-upload-list{display:grid;gap:6px;margin:0;padding:0;list-style:none}
.inquiry-upload-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:34px;padding:6px 10px;border-radius:10px;background:#f5f8fb;color:#526a80;font-size:13px}
.inquiry-upload-list li.is-oversize{background:#fff1f0;color:#b42318}
.inquiry-submit-btn{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:58px;border:0;border-radius:14px;background:linear-gradient(135deg,#1458ca 0%,#1E63D6 54%,#2b75ee 100%);color:#fff;font-size:18px;font-weight:1000;cursor:pointer;box-shadow:0 16px 30px rgba(30,99,214,.22);transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}
.inquiry-submit-btn:hover{transform:translateY(-1px);box-shadow:0 20px 38px rgba(30,99,214,.28);filter:brightness(1.03)}
.inquiry-submit-note{margin:-8px 0 0;text-align:center;color:#6b7f93;font-size:14px}
.inquiry-why-section{background:#fff}
.inquiry-why-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.inquiry-why-grid article{display:grid;justify-items:center;text-align:center;gap:10px;min-height:184px;padding:28px 22px;border:1px solid #dfe8f2;border-radius:20px;background:#fff;box-shadow:0 14px 34px rgba(13,43,77,.07);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.inquiry-why-grid article:hover{transform:translateY(-2px);border-color:#c4d9f5;box-shadow:0 18px 42px rgba(30,99,214,.12)}
.inquiry-why-grid span{display:grid;place-items:center;width:58px;height:58px;border-radius:20px;background:#edf5ff;color:#1E63D6;font-size:26px;font-weight:1000}
.inquiry-why-grid h3{margin:0;color:#0D2B4D;font-size:20px;font-weight:1000}
.inquiry-why-grid p{margin:0;color:#64788d;font-size:14px;line-height:1.65}
.inquiry-faq-section{padding-top:56px;background:#f5f7fa}
.inquiry-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px}
.inquiry-faq-item{overflow:hidden;border:1px solid #dfe8f2;border-radius:14px;background:#fff;box-shadow:0 10px 24px rgba(13,43,77,.05)}
.inquiry-faq-item button{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:56px;padding:15px 18px;border:0;background:#fff;color:#0D2B4D;text-align:left;font-size:15px;font-weight:950;cursor:pointer}
.inquiry-faq-item button span{position:relative;flex:0 0 24px;width:24px;height:24px;border-radius:999px;background:#edf5ff}
.inquiry-faq-item button span::before,.inquiry-faq-item button span::after{content:"";position:absolute;left:7px;right:7px;top:11px;height:2px;border-radius:999px;background:#1E63D6;transition:transform .2s ease}
.inquiry-faq-item button span::after{transform:rotate(90deg)}
.inquiry-faq-item.is-open button span::after{transform:rotate(0)}
.inquiry-faq-answer{max-height:0;overflow:hidden;transition:max-height .2s ease}
.inquiry-faq-item.is-open .inquiry-faq-answer{max-height:180px}
.inquiry-faq-answer p{margin:0;padding:0 18px 16px;color:#63788d;line-height:1.7;font-size:14px}
.inquiry-center-cta{padding:18px 0 68px;background:#f5f7fa}
.inquiry-center-cta-inner{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1fr) 168px;gap:26px;align-items:center;padding:28px;border-radius:24px;background:linear-gradient(135deg,#0D2B4D 0%,#174C9A 50%,#1E63D6 100%);color:#fff;box-shadow:0 22px 50px rgba(13,43,77,.18)}
.inquiry-cta-media img{width:100%;height:220px;object-fit:cover;border-radius:18px;box-shadow:0 14px 30px rgba(0,0,0,.16)}
.inquiry-cta-copy .inquiry-center-eyebrow{color:#b8d1ff}
.inquiry-cta-copy h2{margin:0 0 10px;color:#fff;font-size:34px;font-weight:1000}
.inquiry-cta-copy p{margin:0 0 16px;color:#e7f1ff;line-height:1.7}
.inquiry-cta-contact{display:flex;flex-wrap:wrap;gap:12px 18px;margin-bottom:18px}
.inquiry-cta-contact a,.inquiry-cta-contact span{color:#fff;font-weight:900;text-decoration:none}
.inquiry-cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.inquiry-cta-primary,.inquiry-cta-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:13px;font-weight:1000;text-decoration:none;cursor:pointer}
.inquiry-cta-primary{border:1px solid #fff;background:#fff;color:#0D2B4D}
.inquiry-cta-secondary{border:1px solid rgba(255,255,255,.42);background:rgba(255,255,255,.12);color:#fff}
.inquiry-cta-primary:hover,.inquiry-cta-secondary:hover{transform:translateY(-1px);text-decoration:none;box-shadow:0 10px 22px rgba(0,0,0,.14)}
.inquiry-cta-qr{width:156px;height:156px;padding:8px;border:0;border-radius:16px;background:#fff;cursor:pointer;box-shadow:0 14px 30px rgba(0,0,0,.16)}
.inquiry-cta-qr img{width:100%;height:100%;object-fit:contain}
.inquiry-floating-contact{position:fixed;right:22px;top:44%;z-index:18;display:grid;gap:8px;width:154px;padding:12px;border:1px solid #dbe7f5;border-radius:18px;background:rgba(255,255,255,.94);box-shadow:0 18px 42px rgba(13,43,77,.14);backdrop-filter:blur(10px)}
.inquiry-floating-contact a,.inquiry-floating-contact button{display:flex;align-items:center;gap:8px;min-height:38px;padding:8px 10px;border:0;border-radius:12px;background:#f4f8fd;color:#0D2B4D;font-size:13px;font-weight:950;text-decoration:none;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease}
.inquiry-floating-contact a:hover,.inquiry-floating-contact button:hover{background:#1E63D6;color:#fff;transform:translateY(-1px);box-shadow:0 10px 20px rgba(30,99,214,.18);text-decoration:none}
.inquiry-mobile-contactbar{display:none}
.inquiry-success-modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:24px;background:rgba(13,43,77,.5);backdrop-filter:blur(8px)}
.inquiry-success-modal[hidden]{display:none}
.inquiry-success-card{position:relative;width:min(420px,100%);padding:34px 28px;border-radius:24px;background:#fff;text-align:center;color:#0D2B4D;box-shadow:0 28px 70px rgba(13,43,77,.28)}
.inquiry-success-close{position:absolute;right:14px;top:14px;width:34px;height:34px;border:0;border-radius:999px;background:#edf5ff;color:#1E63D6;font-size:24px;line-height:1;cursor:pointer}
.inquiry-success-icon{display:grid;place-items:center;width:62px;height:62px;margin:0 auto 16px;border-radius:22px;background:linear-gradient(135deg,#1E63D6,#16A34A);color:#fff;font-size:34px;font-weight:1000}
.inquiry-success-card h2{margin:0 0 12px;color:#0D2B4D;font-size:26px;font-weight:1000}
.inquiry-success-card p{margin:0 0 10px;color:#526a80;line-height:1.7}
.inquiry-success-card strong{color:#1E63D6}
.inquiry-success-phone a{color:#1E63D6;font-weight:1000}
.inquiry-success-card small{display:block;margin-top:12px;color:#7a8da1}
@media (max-width:1080px){
  .inquiry-center-hero h1{font-size:46px}
  .inquiry-form-grid{grid-template-columns:1fr}
  .inquiry-process-grid,.inquiry-why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .inquiry-process-grid article:not(:last-child)::after{display:none}
  .inquiry-center-cta-inner{grid-template-columns:minmax(220px,.8fr) 1fr}
  .inquiry-cta-qr{grid-column:1/-1;justify-self:start}
}
@media (max-width:760px){
  body.inquiry-center-page{padding-bottom:76px}
  .inquiry-center-main .container{width:min(100% - 24px,430px)}
  .inquiry-center-hero{min-height:420px}
  .inquiry-center-hero-inner{padding:64px 0}
  .inquiry-center-hero h1{font-size:36px;letter-spacing:-.6px}
  .inquiry-center-hero-subtitle{font-size:18px;margin-bottom:20px}
  .inquiry-center-hero-tags{gap:9px}
  .inquiry-center-hero-tags span{min-height:34px;padding:7px 10px;font-size:12px}
  .inquiry-center-section{padding:44px 0}
  .inquiry-center-section h2{font-size:26px}
  .inquiry-process-grid,.inquiry-why-grid,.inquiry-faq-grid{grid-template-columns:1fr}
  .inquiry-response-tip{display:grid;gap:8px;padding:15px}
  .inquiry-response-tip strong{white-space:normal}
  .inquiry-center-form{padding:20px;border-radius:20px}
  .inquiry-form-title h2{font-size:24px}
  .inquiry-form-panel{padding:18px;border-radius:18px}
  .inquiry-inline-fields{grid-template-columns:1fr}
  .inquiry-form-panel input,.inquiry-form-panel select{min-height:48px}
  .inquiry-template-download{width:100%}
  .inquiry-upload-zone{min-height:190px;padding:24px 16px}
  .inquiry-submit-btn{min-height:58px;font-size:17px}
  .inquiry-center-cta{padding-bottom:48px}
  .inquiry-center-cta-inner{grid-template-columns:1fr;padding:22px 18px;border-radius:22px;text-align:left}
  .inquiry-cta-media img{height:190px}
  .inquiry-cta-copy h2{font-size:28px}
  .inquiry-cta-actions{display:grid;grid-template-columns:1fr;gap:10px}
  .inquiry-cta-primary,.inquiry-cta-secondary{width:100%}
  .inquiry-cta-qr{justify-self:center;width:142px;height:142px}
  .inquiry-floating-contact{display:none}
  .inquiry-mobile-contactbar{position:fixed;left:0;right:0;bottom:0;z-index:45;display:grid;grid-template-columns:1fr 1fr;background:#fff;border-top:1px solid #dfe8f2;box-shadow:0 -12px 28px rgba(13,43,77,.12)}
  .inquiry-mobile-contactbar a,.inquiry-mobile-contactbar button{display:flex;align-items:center;justify-content:center;min-height:62px;border:0;color:#fff;font-size:15px;font-weight:1000;text-decoration:none;cursor:pointer}
  .inquiry-mobile-contactbar a{background:#f97316}
  .inquiry-mobile-contactbar button{background:#16a34a}
  .inquiry-success-card{padding:30px 22px}
}