/* 目錄版只調整閱讀與導航結構，內容及品牌語意色沿用既有token。 */
html{scroll-padding-top:24px;scrollbar-color:var(--bb-muted) var(--bb-soft)}
body{margin:0;color:var(--bb-ink);background:var(--bb-white);font-family:var(--bb-font);line-height:1.75}
::selection{background:var(--bb-yellow);color:var(--bb-ink)}
input,select{caret-color:var(--bb-ink)}
.bd-wrap{max-width:1200px;width:calc(100% - 64px);margin-inline:auto}
.bd-top{min-height:98px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.bd-brand{display:flex;align-items:center;gap:24px;text-decoration:none}
.bd-brand img{width:188px;height:52px;object-fit:contain;display:block}
.bd-brand span{font-size:19px;font-weight:700;border-left:1px solid var(--bb-line);padding-left:24px;white-space:nowrap}
.bd-top-links{display:flex;gap:28px}.bd-top-link{display:flex;align-items:center;min-height:44px;gap:8px;font-size:14px;color:var(--bb-sub)}
.bd-search-band{background:var(--bb-soft);border:0}
.bd-search-inner{padding-block:28px 24px;display:grid;grid-template-columns:300px minmax(0,1fr);gap:44px;align-items:start}
.bd-search-copy h2{font-size:29px;line-height:1.45;margin:0 0 7px;letter-spacing:0}
.bd-search-copy p{font-size:14px;color:var(--bb-sub);margin:0}
.bd-search-form{display:flex;align-items:center;gap:14px;padding:6px 6px 6px 18px;background:var(--bb-white);border:1px solid var(--bb-line);border-radius:7px;min-height:58px}
.bd-search-form>svg{flex:none;color:var(--bb-sub)}
.bd-search-form input{font:inherit;font-size:16px;min-width:0;flex:1;border:0;background:transparent;outline-offset:4px;height:44px}
.bd-search-form input::placeholder{color:var(--bb-sub);opacity:1}
.bd-search-button{border:0;border-radius:4px;background:var(--bb-yellow);min-width:88px;min-height:44px;font-size:16px;font-weight:650;cursor:pointer}
.bd-search-button:hover{background:var(--bb-yellow-hover)}
.bd-popular{display:flex;gap:20px;flex-wrap:wrap;align-items:center;font-size:13px;color:var(--bb-sub);margin-top:4px}
.bd-popular-link{display:inline-flex;align-items:center;min-height:34px;text-decoration:underline;text-underline-offset:4px}
.bd-layout{display:grid;grid-template-columns:248px minmax(0,1fr);gap:48px;padding-top:34px;padding-bottom:64px;align-items:start}
.bd-sidebar{position:sticky;top:20px;max-height:calc(100vh - 40px);overflow-y:auto;overscroll-behavior:contain;padding-right:14px;scrollbar-width:thin}
.bd-sidebar nav{border:0}
.bd-nav-group{border:0;padding:3px 0}
.bd-nav-group summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:10px;min-height:48px;font-size:15px;font-weight:600;padding:10px 12px;line-height:1.5;border-radius:8px}
.bd-nav-group[data-group="common"]>summary,.bd-nav-group[data-group="topics"]>summary{font-size:16px;font-weight:700}
.bd-nav-group[data-group="topics"]{margin-top:28px}
.bd-nav-group summary::-webkit-details-marker{display:none}
.bd-nav-group summary svg{flex:none;transition:transform var(--bb-motion)}
.bd-nav-group[open] summary svg{transform:rotate(90deg)}
.bd-nav-group summary:hover{background:var(--bb-soft)}
.bd-nav-children{padding-bottom:8px}
.bd-nav-link{display:flex;align-items:center;min-height:44px;padding:8px 12px 8px 20px;font-size:14px;text-decoration:none;line-height:1.65;color:var(--bb-sub);border-radius:7px}
.bd-nav-link:hover{color:var(--bb-ink);background:var(--bb-soft)}
.bd-nav-link[aria-current=page]{color:var(--bb-ink);background:var(--bb-soft);font-weight:700}
.bd-nav-section{margin:30px 12px 12px;font-size:16px;line-height:1.5;font-weight:700;color:var(--bb-ink)}
.bd-nav-bottom{padding-top:12px}
.bd-nav-bottom .bd-nav-link{padding-left:10px}
.bd-side-help{margin-top:26px;padding:22px 16px;background:var(--bb-soft);font-size:14px;border-radius:5px}
.bd-side-help>svg{display:block;margin-bottom:10px}
.bd-side-help p{margin:8px 0;color:var(--bb-sub)}
.bd-side-contact{min-height:44px;display:inline-flex;align-items:center;font-weight:700;text-decoration:underline;text-underline-offset:4px}
.bd-content{min-width:0;scroll-margin-top:28px;outline:0}
.bd-content:focus-visible{outline:2px solid var(--bb-focus);outline-offset:8px}
.bd-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;min-height:40px;font-size:13px;line-height:1.65;color:var(--bb-sub);margin-bottom:18px}
.bd-breadcrumb a{min-height:36px;display:inline-flex;align-items:center}.bd-breadcrumb a:hover{text-decoration:underline}.bd-breadcrumb svg{flex:none}
.bd-breadcrumb [aria-current=page]{color:var(--bb-ink)}
.bd-page-heading,.bd-content .bb-page-intro{padding-bottom:0;margin:0 0 30px;border:0}
.bd-content h1{font-size:30px;font-weight:750;line-height:1.5;letter-spacing:-.015em;max-width:30ch;text-wrap:balance}
.bd-page-heading>p,.bd-content .bb-lead{font-size:16px;line-height:1.8;color:var(--bb-sub);margin-top:10px;max-width:65ch}
.bd-start{display:flex;align-items:center;gap:24px;padding:26px 28px;background:var(--bb-soft);border:0;border-radius:10px;margin:26px 0 36px}
.bd-start h2{font-size:19px;line-height:1.6;margin:0}.bd-start p{font-size:14px;margin:6px 0 0;color:var(--bb-sub)}
.bd-start .bb-button{flex:none;min-height:44px;font-size:14px;padding:10px 16px;margin-left:auto}
.bd-question-section{margin-bottom:36px}.bd-question-section h2{font-size:var(--bb-reading-section);margin:0 0 10px;padding:0;border:0}
.bd-question{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 12px;min-height:60px;border:0;border-radius:8px;font-size:16px;line-height:1.65}
.bd-question:hover{background:var(--bb-soft)}.bd-question svg{color:var(--bb-sub);flex:none}.bd-question small{display:block;font-size:14px;color:var(--bb-sub);margin-top:4px}
.bd-more{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:30px}.bd-more a{min-height:44px;display:inline-flex;align-items:center}
 .bd-platform-tabs{display:flex;border-bottom:0;margin:0 0 28px;gap:12px}
.bd-platform-tabs a{min-height:48px;display:flex;align-items:center;justify-content:center;padding:10px 18px;position:relative;font-size:15px;color:var(--bb-sub)}
.bd-platform-tabs a[aria-current=page]{font-weight:700;color:var(--bb-ink);background:var(--bb-soft)}
.bd-platform-tabs a[aria-current=page]::after{content:'';position:absolute;bottom:-1px;height:3px;left:0;right:0;background:var(--bb-yellow)}
.bd-guide-group{padding:28px 0;border:0}.bd-guide-group:first-of-type{padding-top:0}
.bd-guide-group h2{font-size:22px;margin-bottom:8px}.bd-guide-group>p{font-size:15px;color:var(--bb-sub);margin:0 0 12px}
.bd-guide-outline{line-height:1.85}.bd-guide-platforms{display:flex;flex-wrap:wrap;gap:8px 20px}
.bd-guide-platforms a{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:15px;text-decoration:underline;text-underline-offset:4px}
.bd-menu-button{display:none}
/* 既有內容使用同一閱讀欄，不再出現第二個分類側欄。 */
.bd-content .bb-k-faq-layout{display:block}
.bd-content .bb-k-faq-main,.bd-content .bb-k-article{min-width:0;max-width:100%}
.bd-content .bb-k-article h1{font-size:30px}
.bd-content .bb-k-list-heading{gap:20px;flex-wrap:wrap}
.bd-content .bb-k-list-heading h2{font-size:var(--bb-reading-section)}
.bd-content .bb-article-row{padding:18px 12px;border:0;border-radius:8px;gap:20px}
.bd-content .bb-article-row:hover{background:var(--bb-soft)}
.bd-content .bb-article-row h3{font-size:16px;font-weight:600;line-height:1.75}
.bd-content .bb-article-row p{font-size:14px;line-height:1.7}
.bd-content .bb-k-body{font-size:16px;line-height:1.95;max-width:760px;overflow-wrap:anywhere}
.bd-content .bb-k-body h2{font-size:var(--bb-reading-section)}.bd-content .bb-k-body h3{font-size:var(--bb-reading-label)}
.bd-content .bb-k-body img{max-width:100%;height:auto}
/* 原站單欄教學表格用留白閱讀；真正有欄位的資料表仍保留格線。 */
.bd-content .bb-k-table-scroll:not(:has(th,tr>:nth-child(2))){border:0;border-radius:0}
.bd-content .bb-k-table-scroll:not(:has(th,tr>:nth-child(2))) td{border:0;padding:0 0 26px}
.bd-content .bb-k-tags .bb-k-tag:not(.bb-k-tag-channel){display:none}
.bd-content .bb-k-tags:not(:has(.bb-k-tag-channel)){display:none}
.bd-content .bb-k-filters{display:flex;flex-wrap:wrap;gap:18px}
.bd-content .bb-k-contact-grid{grid-template-columns:1fr}
.bd-content .bb-k-contact-card{padding:24px;border-radius:6px;box-shadow:none}
.bd-content .bb-help-panel{border:0;border-radius:10px;background:var(--bb-soft);padding:24px;margin-top:36px}
.bd-content .bb-help-panel h2{font-size:20px}
.bd-content .bb-k-notice,.bd-content .bb-notice{border:0;border-radius:8px}
.bd-content .bb-k-notice:not(.bb-k-notice-warning),.bd-content .bb-k-latest,.bd-content .bb-k-contact-icon{background:var(--bb-soft)}
.bd-content .bb-k-applicability,.bd-content .bd-platform-intro,.bd-content .bb-j-detail,.bd-content .bb-j-detail-utilities{border:0}
.bd-content .bb-k-source{border-bottom:0}
.bd-content .bb-k-filters{border:0;border-radius:10px}
.bd-content .bb-j-step{border-color:transparent;background:var(--bb-soft);border-radius:8px}
.bd-content .bb-j-step:hover{border-color:var(--bb-line)}
.bd-content .bb-j-step-active{background:var(--bb-white);border-color:var(--bb-ink)}
.bd-content .bb-k-source{flex-wrap:wrap}
.bd-content .bb-k-breadcrumb{display:none}
@media(max-width:1050px){.bd-layout{grid-template-columns:218px minmax(0,1fr);gap:28px}.bd-wrap{width:calc(100% - 40px)}.bd-start{align-items:flex-start;flex-direction:column;gap:16px}.bd-start .bb-button{margin-left:0}.bd-search-inner{grid-template-columns:240px minmax(0,1fr);gap:24px}.bd-search-copy h2{font-size:26px}.bd-platform-tabs a{padding-inline:12px}.bd-content .bb-k-filters .bb-k-field{max-width:100%}}
@media(max-width:767px){
 .bd-wrap{width:calc(100% - 36px)}.bd-top{min-height:78px;gap:12px}.bd-brand{gap:12px}.bd-brand img{width:130px;height:auto}.bd-brand span{font-size:16px;padding-left:12px}.bd-top-links{gap:0}.bd-top-link{font-size:12px}.bd-top-link:first-child{display:none}
 .bd-search-inner{display:block;padding-block:20px 12px}.bd-search-copy h2{font-size:24px;margin-bottom:4px}.bd-search-copy p{display:none}.bd-search-tools{margin-top:14px}.bd-search-form{padding:5px 5px 5px 12px;gap:8px;min-height:54px}.bd-search-form input{font-size:16px}.bd-search-button{min-width:64px;font-size:14px}.bd-popular{gap:16px;font-size:12px;margin-top:3px}
 .bd-layout{display:flex;flex-direction:column;gap:0;padding-top:20px;padding-bottom:40px}.bd-menu-button{display:flex;width:100%;min-height:48px;align-items:center;gap:12px;padding:10px 14px;border:1px solid var(--bb-line);background:var(--bb-soft);border-radius:5px;color:var(--bb-ink);font:inherit;font-weight:650;font-size:15px;cursor:pointer}.bd-menu-button svg:last-child{margin-left:auto;transform:rotate(90deg)}.bd-menu-button[aria-expanded=true] svg:last-child{transform:rotate(-90deg)}
 .bd-sidebar{position:static;display:none;max-height:none;width:100%;padding:8px 12px 18px;background:var(--bb-white);border:0;margin-bottom:14px;overflow:visible}.bd-sidebar[data-open]{display:block}.bd-sidebar nav{border-top:0}.bd-side-help{display:none}.bd-nav-link[aria-current=page]{background:var(--bb-soft)}
 .bd-content{width:100%;margin-top:20px;scroll-margin-top:18px}.bd-breadcrumb{font-size:12px;margin-bottom:16px;gap:6px 8px}.bd-content h1,.bd-content .bb-k-article h1{font-size:25px;line-height:1.5;text-wrap:pretty}.bd-page-heading,.bd-content .bb-page-intro{padding-bottom:20px;margin-bottom:20px}.bd-page-heading>p,.bd-content .bb-lead{font-size:15px}.bd-start{padding:20px;margin:22px 0 28px}.bd-start h2{font-size:18px}.bd-question{font-size:16px;gap:15px}.bd-question-section{margin-bottom:26px}
 .bd-platform-tabs{gap:0;margin-bottom:22px}.bd-platform-tabs a{font-size:14px;padding-inline:10px;flex:1}.bd-guide-group h2{font-size:21px}.bd-guide-platforms{flex-direction:column;align-items:flex-start}
 .bd-content .bb-help-panel{padding:20px}.bd-content .bb-k-body{font-size:16px;line-height:1.9}.bd-content .bb-k-list-heading{display:block}.bd-content .bb-k-list-heading .bb-k-field{margin-top:15px}.bd-content .bb-k-field select{max-width:100%}.bd-content .bb-k-filters{flex-direction:column}.bd-content .bb-k-article{padding:0}.bd-content .bb-k-source .bb-button{width:100%}
}
@media(prefers-reduced-motion:reduce){.bd-nav-group summary svg{transition:none}}

/* 四大類：灰色導覽區、白色閱讀區，金色滑過、紅色選取。 */
body{background:var(--bb-soft)}
#app>header{background:var(--bb-white)}
.bd-layout{gap:32px;padding-top:32px}
.bd-sidebar{padding:12px 14px 24px 0}
.bd-content{background:var(--bb-white);border-radius:12px;padding:28px 32px;min-height:560px}
.bd-sidebar .bd-nav-link:hover,.bd-sidebar summary:hover{background:transparent;color:var(--bb-gold)}
.bd-sidebar .bd-nav-link[aria-current=page]{background:transparent;color:var(--bb-red);font-weight:700}
.bd-service-link{font-size:16px;font-weight:600;min-height:54px;margin:5px 0;justify-content:space-between;gap:12px;padding:13px 14px}
.bd-service-link svg{flex:none}
.bd-service-heading{margin-bottom:26px}
.bd-service-heading h1{margin:0 0 10px}
.bd-service-heading>p{color:var(--bb-sub);margin:0 0 18px;font-size:16px}
.bd-platform-labels{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--bb-sub)}
.bd-platform-labels>span:first-child{margin-right:4px}
.bd-platform-label{padding:5px 10px;background:var(--bb-soft);border-radius:5px;color:var(--bb-ink);line-height:1.6}
.bd-platform-tabs a{border-radius:6px 6px 0 0}
.bd-platform-tabs a:hover{background:transparent;color:var(--bb-gold)}
.bd-platform-tabs a[aria-current=page]{background:transparent;color:var(--bb-red)}
.bd-platform-tabs a[aria-current=page]::after{background:var(--bb-red)}
.bd-service-view{animation:bd-content-in 180ms ease-out}
@keyframes bd-content-in{from{opacity:.6;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:1050px){.bd-layout{gap:24px}.bd-content{padding:24px}}
@media(max-width:767px){.bd-layout{gap:0;padding-top:20px}.bd-content{padding:22px 18px;min-height:0}.bd-sidebar{padding:8px 10px 18px;background:var(--bb-white);border-radius:0 0 8px 8px}.bd-menu-button{background:var(--bb-white)}.bd-platform-tabs a{padding-inline:6px;font-size:13px}.bd-platform-labels{gap:6px}.bd-platform-label{font-size:12px}.bd-service-heading>p{font-size:15px}}
@media(prefers-reduced-motion:reduce){.bd-service-view{animation:none}}
.bd-service-summary{margin:0 0 22px;color:var(--bb-sub);font-size:16px}
.bd-service-preparation{padding:22px 24px;background:var(--bb-soft);border-radius:8px;margin-bottom:28px}
.bd-service-preparation h2{font-size:19px;line-height:1.6;margin:0 0 14px}
.bd-preparation-list{padding-left:22px;margin:0}
.bd-preparation-list li{padding-left:4px;margin-bottom:14px}
.bd-preparation-list p,.bd-service-preparation>p{font-size:15px;color:var(--bb-sub);margin:6px 0 0}
.bd-platform-sources{margin-top:28px}.bd-platform-sources>h2{font-size:22px}
.bd-platform-source{margin-top:24px;padding:22px 24px;background:var(--bb-soft);border-radius:8px}
.bd-platform-source h3{font-size:18px;margin:0 0 8px}.bd-platform-source p{color:var(--bb-sub);font-size:15px;margin:0 0 12px}
.bd-platform-source[data-channel=flea]{background:var(--bb-red-soft)}
.bd-common-topics{display:flex;flex-wrap:wrap;gap:16px 24px;margin-top:28px}
.bd-common-topics>a{display:inline-flex;align-items:center;min-height:44px}
@media(max-width:767px){.bd-service-preparation,.bd-platform-source{padding:20px 16px}.bd-service-preparation h2{font-size:18px}.bd-service-content .bb-j-payment{grid-template-columns:1fr}}
/* 緊湊搜尋工具列：暖沙色界定搜尋，其餘維持白底閱讀。 */
body{background:var(--bb-white)}
.bd-top{min-height:80px}
.bd-brand img{width:172px;height:48px}
.bd-search-band{background:var(--bb-search-surface);color:var(--bb-ink)}
.bd-search-inner{padding-block:14px;grid-template-columns:248px minmax(0,1fr);gap:32px;align-items:start}
.bd-search-copy{min-height:50px;display:flex;align-items:center}
.bd-search-copy h2{font-size:22px;line-height:1.4;margin:0;color:var(--bb-ink)}
.bd-search-copy p{display:none}
.bd-search-form{min-height:50px;padding:2px 3px 2px 14px;border-radius:6px;color:var(--bb-ink)}
.bd-search-form input{height:44px;color:var(--bb-ink)}
.bd-search-button{min-height:44px;min-width:76px;padding:0 16px;background:var(--bb-white);color:var(--bb-gold);border-radius:3px}
.bd-search-button:hover{background:var(--bb-white);color:var(--bb-red)}
.bd-search-button:focus-visible{outline-offset:-3px}
.bd-popular{color:var(--bb-search-muted);margin-top:2px;gap:16px;font-size:12px}
.bd-popular-link{min-height:24px;color:var(--bb-search-muted)}
.bd-popular-link:hover{color:var(--bb-gold)}
.bd-layout{gap:36px;padding-top:28px}
.bd-sidebar{border-right:1px solid var(--bb-line);padding-right:20px;background:var(--bb-white)}
.bd-content{padding:0;border-radius:0;background:var(--bb-white)}
.bd-start{background:transparent;border:0;border-radius:0;padding:10px 0 16px}
.bd-platform-label{background:transparent;border:1px solid var(--bb-line);padding:3px 9px}
.bd-content .bb-j-step{background:var(--bb-white);border-color:var(--bb-line)}
.bd-content .bb-j-step-active{border-color:var(--bb-ink)}
.bd-content .bb-j-payment li{background:transparent;padding:12px 0}
.bd-platform-source{background:transparent;padding:16px 0;border-radius:0}
.bd-platform-source[data-channel=flea]{background:var(--bb-red-soft);padding:18px 20px;border-radius:6px}
.bd-service-preparation{background:transparent;border:1px solid var(--bb-line)}
.bd-side-help,.bd-content .bb-help-panel{background:transparent;padding:22px 0;border-top:1px solid var(--bb-line);border-radius:0}
@media(max-width:1050px){.bd-search-inner{grid-template-columns:218px minmax(0,1fr);gap:24px}.bd-layout{gap:24px}.bd-content{padding:0}}
@media(max-width:767px){
 .bd-top{min-height:70px}.bd-brand img{width:130px;height:auto}
 .bd-search-inner{padding-block:14px;display:block}.bd-search-copy{min-height:0}.bd-search-copy h2{font-size:18px;line-height:1.4}.bd-search-tools{margin-top:8px}.bd-search-form{min-height:50px;padding:2px 3px 2px 10px}.bd-popular{font-size:11px;gap:14px}
 .bd-layout{gap:0;padding-top:18px}.bd-sidebar{border-right:0;padding:8px 10px 18px}.bd-content{padding:0;margin-top:22px}.bd-start{padding:4px 0 14px}.bd-platform-source{padding:16px 0}.bd-side-help{display:none}.bd-service-preparation{padding:18px 16px}
}
.bd-search-band .bd-popular-link:focus-visible{outline-color:var(--bb-focus)}
/* 標題與適用平台同行，窄版換行；平台為資訊而非操作元件。 */
.bd-service-heading{margin-bottom:8px}
.bd-service-title-row{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 20px;margin-bottom:6px}
.bd-service-heading h1{font-size:28px;line-height:1.3;margin:0;flex:none}
.bd-service-heading>p{font-size:15px;line-height:1.6;margin:0}
.bd-platform-labels{gap:4px 8px;line-height:1.6;max-width:100%;font-size:13px}
.bd-platform-labels>span:first-child{margin-right:2px}
.bd-platform-label{padding:0;border:0;border-radius:0;background:transparent;font-size:13px;line-height:1.6;overflow-wrap:anywhere}
.bd-platform-label+.bd-platform-label::before{content:'·';color:var(--bb-muted);margin-right:8px}
.bd-service-view>.bd-platform-tabs{margin-bottom:16px;gap:28px}
.bd-service-view>.bd-platform-tabs a{min-height:44px;padding:8px 0;font-size:15px;line-height:1.6;flex:none;border-radius:0}
.bd-service-view>.bd-platform-tabs a[aria-current=page]::after{height:2px;left:0;right:0}
.bd-service-summary{margin-bottom:16px}
.bd-breadcrumb{min-height:32px;font-size:12px;margin-bottom:12px;gap:6px 10px}
.bd-breadcrumb a{min-height:32px;text-decoration:none;border-bottom:0}
@media(max-width:767px){
 .bd-service-heading h1{font-size:25px}
 .bd-service-title-row{gap:5px;margin-bottom:6px}
 .bd-service-title-row>.bd-platform-labels{flex-basis:100%}
 .bd-service-heading>p{font-size:14px;margin:0}
 .bd-service-view>.bd-platform-tabs{gap:26px;margin-bottom:16px}
 .bd-service-view>.bd-platform-tabs a{font-size:14px;padding:8px 0}
 .bd-breadcrumb{font-size:11px;margin-bottom:10px;gap:4px 6px}
}

/* 左側承載完整分類層級，右側保留單一閱讀區。 */
.bd-service-group>summary{font-size:15px;font-weight:600;padding:10px 12px;color:var(--bb-sub);border-radius:0}
.bd-service-group>summary:hover{color:var(--bb-gold);background:transparent}
.bd-service-group>summary[data-current]{color:var(--bb-sub)}
.bd-service-group>summary[data-current]:hover{color:var(--bb-gold)}
.bd-service-group>.bd-nav-children{padding:0 0 8px 12px}
.bd-service-group .bd-nav-link{padding:8px 12px 8px 20px;font-size:14px;border-radius:0;min-height:44px;background:transparent}
.bd-service-group .bd-nav-link:hover{color:var(--bb-gold);background:transparent}
.bd-service-group .bd-nav-link[aria-current=page]{color:var(--bb-red);background:transparent;font-weight:700}
.bd-service-heading{margin-bottom:20px}
@media(max-width:767px){.bd-service-heading{margin-bottom:18px}}

/* 閱讀版型統一：標題、正文與列表採同一尺度，避免繼承瀏覽器預設間距。 */
.bd-content{font-size:var(--bb-reading-body);line-height:1.75}
.bd-content :is(h1,h2,h3,p){margin-top:0}
.bd-content h1,.bd-content .bb-k-article h1{font-size:var(--bb-reading-title);line-height:1.4;margin-bottom:8px}
.bd-content h2{font-size:var(--bb-reading-section);line-height:1.5;margin-bottom:8px}
.bd-content h3{font-size:var(--bb-reading-label);line-height:1.6;margin-bottom:6px}
.bd-content p{line-height:1.75}
.bd-content .bd-service-title-row h1{margin:0}
.bd-content .bd-service-heading>p{margin:0}
.bd-page-heading,.bd-content .bb-page-intro{margin-bottom:var(--bb-reading-gap);padding:0}
.bd-page-heading>p,.bd-content .bb-lead{margin:6px 0 0;font-size:var(--bb-reading-body)}
.bd-start{margin:0 0 var(--bb-reading-gap);padding:0;border:0}
.bd-question-section{margin-bottom:var(--bb-reading-gap)}
.bd-question{padding:12px 0;min-height:52px;border:0;border-radius:0}
.bd-content .bb-article-row{padding:12px 0;gap:16px;border:0;border-radius:0;min-height:56px}
.bd-content .bb-article-row:is(:hover,:focus-visible){background:transparent;color:var(--bb-gold)}
.bd-content .bb-article-row :is(h2,h3){font-size:var(--bb-reading-label);font-weight:600;line-height:1.6;margin:0}
.bd-content .bb-row-tag{font-size:12px;padding:0;background:transparent;color:var(--bb-sub);margin-top:4px}
.bd-content .bb-row-archive{color:var(--bb-red)}
.bd-content .bb-k-result-count{font-size:13px;margin:8px 0 4px}
.bd-content .bb-k-faq-layout{margin:var(--bb-reading-gap) 0}
.bd-content .bb-k-list-heading{margin-bottom:12px}
.bd-content .bb-k-pagination{margin-top:16px;padding:16px 0;border:0}
.bd-content .bb-k-filters{background:transparent;border:0;border-radius:0;padding:0;margin:16px 0;gap:16px}
.bd-content .bb-k-article{margin:0 0 var(--bb-reading-gap)}
.bd-content .bb-k-body{font-size:var(--bb-reading-body);line-height:1.75}
.bd-content .bb-k-body :is(h2,h3){margin-top:var(--bb-reading-gap)}
.bd-content .bb-k-body p{margin-bottom:16px}
.bd-content .bb-k-body img{margin:12px 0 20px}
.bd-content .bb-k-table-scroll{margin:16px 0}
.bd-content .bb-k-table-scroll:not(:has(th,tr>:nth-child(2))) :is(table,td){font-size:var(--bb-reading-body);line-height:1.75}
.bd-content .bb-k-table-scroll:not(:has(th,tr>:nth-child(2))) td{padding:0 0 16px}
.bd-content .bb-k-source{margin-top:var(--bb-reading-gap);padding:16px 0}
.bd-content .bb-k-source p{margin:4px 0 0;font-size:13px}
.bd-content .bb-k-related{max-width:100%;margin:var(--bb-reading-gap) 0}
.bd-content .bb-help-panel{margin-top:var(--bb-reading-gap);padding:16px 0;border:0}
.bd-content .bb-k-contact-grid{margin:var(--bb-reading-gap) 0;gap:0}
.bd-content .bb-k-contact-card{padding:16px 0;border:0;border-radius:0}
.bd-content .bb-k-contact-icon{width:40px;height:40px;background:transparent;border-radius:0}
.bd-content .bb-k-contact-card h2{margin:8px 0}
.bd-content .bb-k-contact-card p{margin:0 0 12px}
.bd-content .bb-k-contact-card .bb-button{width:auto;max-width:100%}
.bd-content .bb-k-contact-prep{background:transparent;border:0;border-radius:0;padding:16px 0;gap:20px}
/* 流程可點步驟與詳情：保留狀態框線，縮減框內無意義空白。 */
.bd-content .bb-j-step{min-height:108px;padding:12px;border-radius:5px}
.bd-content .bb-j-detail{padding:16px 0;gap:14px}
.bd-content .bb-j-detail-index{font-size:20px;line-height:1.5}
.bd-content .bb-j-detail-copy :is(h2,h3){font-size:var(--bb-reading-section);margin:0 0 8px}
.bd-content .bb-j-detail-copy>p{margin:0 0 12px}
.bd-content .bb-j-detail-utilities{margin-top:8px;padding:0;gap:4px 20px}
.bd-content .bd-service-preparation{margin:16px 0;padding:0;border:0;border-radius:0}
.bd-content .bd-service-preparation h3{font-size:var(--bb-reading-label);margin:0 0 12px}
.bd-content .bd-preparation-list li{margin-bottom:12px}
.bd-content .bd-preparation-list p{font-size:var(--bb-reading-body);margin:4px 0 0}
/* 付款摘要與平台資料分組；同層平台共用容器，限制只標紅字。 */
.bd-service-content .bb-j-payment-section{margin:0 0 var(--bb-reading-gap);padding:20px 24px;background:var(--bb-payment-surface);border-radius:8px}
.bd-service-content .bb-j-section-head{margin:0 0 12px}
.bd-service-content .bb-j-payment{display:block;margin:0 0 12px}
.bd-service-content .bb-j-payment li{display:block;padding:8px 0;border:0;background:transparent;border-radius:0}
.bd-service-content .bb-j-payment li>div{display:grid;grid-template-columns:160px minmax(0,1fr);gap:16px;align-items:baseline}
.bd-service-content .bb-j-payment :is(h3,p){margin:0;font-size:var(--bb-reading-body);line-height:1.75}
.bd-service-content .bb-j-delivery-note{font-size:14px;margin:12px 0 0}
.bd-service-content .bd-platform-sources{margin-top:var(--bb-reading-gap);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.bd-service-content .bd-platform-sources>h2{grid-column:1 / -1;margin-bottom:0}
.bd-service-content .bd-platform-source,.bd-service-content .bd-platform-source[data-channel=flea]{padding:20px;margin:0;background:var(--bb-white);border:1px solid var(--bb-panel-line);border-radius:8px;display:flex;flex-direction:column;min-width:0}
.bd-service-content .bd-platform-source+.bd-platform-source{margin-top:0}
.bd-service-content .bd-platform-source:only-of-type{grid-column:1 / -1}
.bd-service-content .bd-platform-source h3{font-size:var(--bb-reading-label);margin:0 0 6px}
.bd-service-content .bd-platform-source p{font-size:var(--bb-reading-body);margin:0 0 12px;flex:1}
.bd-service-content .bd-platform-source .bd-fee-warning{padding:0;background:transparent;color:var(--bb-red);border-radius:0;font-size:var(--bb-reading-body)}
.bd-service-content .bd-platform-source .bb-j-links{display:grid;grid-template-columns:1fr;gap:0;margin-top:4px}
.bd-service-content .bb-j-rate-note{padding:0;margin-top:var(--bb-reading-gap);border:0}
.bd-service-content .bb-j-rate-note :is(strong,p){font-size:14px}
.bd-service-content .bb-j-rate-note p{margin:4px 0 0}
@media(max-width:1050px){.bd-content .bb-j-step{min-height:64px;padding:9px 12px}.bd-service-content .bb-j-payment li>div{grid-template-columns:140px minmax(0,1fr);gap:12px}}
@media(max-width:767px){
 .bd-content h1,.bd-content .bb-k-article h1{font-size:25px}
 .bd-content .bb-j-detail>.bb-button{margin-left:0}
 .bd-service-content .bb-j-payment li>div{grid-template-columns:1fr;gap:4px}
 .bd-service-content .bd-platform-source .bb-j-links{grid-template-columns:1fr}
 .bd-content .bb-k-contact-prep{grid-template-columns:1fr}
}

.bd-content .bd-action-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;border:0;text-decoration:none;line-height:1.5}
.bd-content .bd-action-link svg{color:var(--bb-gold);flex:none}
.bd-content .bd-action-link:hover{color:var(--bb-gold);text-decoration:none;border:0}
.bd-content .bd-question:hover{background:transparent;color:var(--bb-gold)}

@media(max-width:1050px){.bd-service-content .bd-platform-sources{grid-template-columns:1fr}}
@media(max-width:767px){
 .bd-service-content .bb-j-payment-section{padding:18px 16px}
 .bd-service-content .bd-platform-source,.bd-service-content .bd-platform-source[data-channel=flea]{padding:18px 16px}
}

/* Q／A閱讀清單：麵包屑獨立，左右章節同列，答案原地展開。 */
.bd-layout{column-gap:64px;row-gap:8px}
.bd-layout-breadcrumb{grid-column:1 / -1;padding-left:312px;min-width:0}
.bd-layout-breadcrumb .bd-breadcrumb{margin:0}
.bd-breadcrumb-separator{color:var(--bb-muted)}
.bd-sidebar{padding-top:0}
.bd-sidebar .bd-nav-group[data-group=common]{padding-top:0}
.bd-sidebar .bd-nav-group[data-group=common]>summary{min-height:48px;padding-block:12px;line-height:24px}
.bd-content{margin-top:0}
.bd-home .bd-question-section{margin-bottom:0}
.bd-home .bd-question-section>h2{font-size:20px;font-weight:400;line-height:24px;margin:0 0 8px;padding-block:12px}
.bd-qa-list{display:block;border-top:0}
.bd-content .bd-qa-item{margin:0;border:0;border-bottom:1px dashed var(--bb-panel-line);background:transparent;border-radius:0}
.bd-qa-question{list-style:none;display:flex;align-items:flex-start;gap:14px;min-height:56px;padding:14px 0;cursor:pointer;border-radius:0;color:var(--bb-ink)}
.bd-qa-question::-webkit-details-marker{display:none}
.bd-qa-question::marker{content:''}
.bd-qa-question:hover{color:var(--bb-gold)}
.bd-qa-question:focus-visible{outline:2px solid var(--bb-focus);outline-offset:4px}
.bd-content .bd-qa-copy{min-width:0;flex:1;display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 14px}
.bd-content .bd-qa-copy :is(h2,h3){font-size:16px;font-weight:700;line-height:28px;margin:0;letter-spacing:0;text-wrap:pretty;overflow-wrap:anywhere}
.bd-qa-meta{display:inline-flex;flex-wrap:wrap;align-items:baseline;gap:2px 10px;min-width:0}
.bd-content .bd-qa-copy .bb-row-tag{display:inline-block;margin:0;line-height:1.5;overflow-wrap:anywhere}
.bd-content .bd-qa-copy .bb-row-archive{color:var(--bb-red)}
.bd-qa-badge{display:inline-flex;align-items:center;justify-content:center;flex:none;width:28px;height:28px;border-radius:9px 9px 9px 3px;font-family:'Arial Rounded MT Bold',var(--bb-font);font-size:18px;font-weight:700;line-height:1}
.bd-qa-q{background:transparent;color:var(--bb-gold);border-radius:0}
.bd-qa-a{background:transparent;color:var(--bb-red);border-radius:0}
.bd-qa-answer{display:flex;align-items:flex-start;gap:14px;padding:0 0 22px}
.bd-answer-content{min-width:0;flex:1;overflow-wrap:anywhere}
.bd-content .bd-qa-answer .bb-k-body{max-width:100%;line-height:1.8}
.bd-content .bd-qa-answer .bb-k-body>:first-child{margin-top:0}
.bd-content .bd-qa-answer .bb-k-latest{background:transparent;padding:0;border:0}
.bd-content .bd-qa-answer .bb-k-latest h2{font-size:16px;margin:0 0 8px}
.bd-content .bd-qa-answer .bb-k-latest p{font-size:16px}
.bd-answer-warning{color:var(--bb-red);font-size:14px;margin:0 0 16px}
.bd-answer-source{display:flex;flex-wrap:wrap;align-items:center;gap:4px 16px;font-size:12px;color:var(--bb-sub);margin-top:12px}
.bd-answer-source-link{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:13px;color:var(--bb-gold)}
.bd-answer-source-link:hover{color:var(--bb-red)}
@media(max-width:1050px){
 .bd-layout{column-gap:36px}
 .bd-layout-breadcrumb{padding-left:254px}
}
@media(max-width:767px){
 .bd-layout{gap:0}
 .bd-layout-breadcrumb{width:100%;padding:0;margin:16px 0 4px}
 .bd-content{margin:0}
 .bd-qa-question{gap:10px;padding-block:14px;min-height:56px}
 .bd-qa-answer{gap:10px;padding-bottom:20px}
 .bd-qa-badge{width:26px;height:26px;font-size:17px;border-radius:0}
 .bd-home .bd-question-section>h2{font-size:18px}
}

/* 搜尋以單一放大鏡送出；常用關鍵字保留底線，強化辨識。 */
.bd-search-button{display:inline-flex;align-items:center;justify-content:center;min-width:44px;width:44px;padding:0;flex:none}
.bd-popular{gap:20px;font-size:14px}
.bd-popular-link{font-size:14px;font-weight:600;color:var(--bb-search-muted);text-decoration:underline;text-underline-offset:4px}
@media(max-width:767px){.bd-popular{column-gap:18px;row-gap:0}}

/* 已確認的草木綠搜尋區：白字，輸入內容保持深色。 */
.bd-search-band,.bd-search-band .bd-search-copy h2{color:var(--bb-white)}
.bd-search-band .bd-popular-link{color:var(--bb-white)}
.bd-search-band .bd-popular-link:hover{color:var(--bb-yellow)}
.bd-search-band .bd-popular-link:focus-visible{outline-color:var(--bb-white)}

.bd-menu-button svg:first-child{color:var(--bb-gold);flex:none}