/* 301汽貿 subpages (mobile-first): one template for service, topic, fees, FAQ, cases and guide pages.
   Tokens and chrome live in site.css; this file only styles what sits inside <main>. */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,p,ol,ul,dl,dd,figure,blockquote{margin:0}
ol,ul{padding:0;list-style:none}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
.wrap.wide{max-width:1120px}

/* Head: breadcrumb, question H1, the direct answer, date */
.pg-head{padding:22px 0 26px;background:var(--paper-2);border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;gap:6px;font-size:14px;line-height:1.5;color:var(--ink-2)}
.crumb a{color:var(--maroon);text-decoration:none;padding:12px 0;margin:-12px 0}
.crumb a:hover{text-decoration:underline;text-decoration-color:var(--gold)}
.pg-head h1{margin-top:10px;font-size:clamp(28px,7.4vw,42px);line-height:1.28;color:var(--maroon);font-weight:700;text-wrap:balance}
.lead{margin-top:14px;font-size:18px;line-height:1.7;color:var(--ink)}
.lead strong{color:var(--maroon)}
.updated{margin-top:14px;font-size:13px;color:var(--ink-2)}

/* Body copy written in Markdown */
.pg-body{padding:8px 0 12px}
.pg-body h2,.pg-sec h2{margin-top:44px;font-size:clamp(24px,6.6vw,32px);line-height:1.35;color:var(--maroon);font-weight:700}
.pg-body h3{margin-top:24px;font-size:18px;line-height:1.45;font-weight:600}
.pg-body p{margin-top:12px;color:var(--ink-2)}
.pg-body p strong,.pg-body li strong{color:var(--ink)}
.pg-body ul{margin-top:12px}
.pg-body ul:not([class]) li{position:relative;padding:4px 0 4px 20px;color:var(--ink-2)}
.pg-body ul:not([class]) li::before{content:"";position:absolute;left:2px;top:15px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.pg-body ol{margin-top:14px;counter-reset:ol}
.pg-body ol:not([class]) li{counter-increment:ol;position:relative;padding:10px 0 10px 40px;border-top:1px solid var(--line);color:var(--ink-2)}
.pg-body ol:not([class]) li:last-child{border-bottom:1px solid var(--line)}
.pg-body ol:not([class]) li::before{content:counter(ol);position:absolute;left:4px;top:10px;font:600 22px/1.4 var(--font-num);color:var(--gold-ink)}
.pg-body :is(p,li,dd,td)>a:not([class]){color:var(--maroon);font-weight:600;text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px}
.pg-body .note{margin-top:16px;padding:12px 14px;border-radius:var(--radius);background:var(--paper-2);font-size:14px;line-height:1.65;color:var(--ink-2)}
.tbl{margin-top:16px;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius)}
.tbl table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.55}
.tbl th,.tbl td{padding:11px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.tbl thead th{background:var(--maroon);color:#fff;font-weight:600;white-space:nowrap}
.tbl tbody th{color:var(--maroon);font-weight:600;white-space:nowrap}
.tbl tr:last-child>*{border-bottom:0}
.tbl td{color:var(--ink-2)}
@media (min-width:640px){.tbl table:has(th:nth-child(4)){min-width:560px}}
.tbl td:first-child{color:var(--maroon);font-weight:600;white-space:nowrap}
.tbl td:first-child small{display:block;margin-top:2px;white-space:normal;word-break:keep-all;overflow-wrap:anywhere;font-size:13px;font-weight:400;color:var(--ink-2)}
@media (max-width:639px){
  .tbl:has(.stack){border:0;overflow:visible}
  .stack,.stack tbody,.stack tr,.stack td{display:block;width:100%}
  .stack thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .stack tr{margin-top:10px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
  .stack td{display:grid;grid-template-columns:5.5em 1fr;gap:10px;padding:9px 14px}
  .stack td::before{content:attr(data-label);color:var(--ink-2);font-size:13px;font-weight:400;line-height:1.7}
  .stack td:first-child{display:block;background:var(--paper-2);white-space:normal;font-size:16px}
  .stack td:first-child::before{display:none}
}
.nw{white-space:nowrap}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Price rows (same as the homepage board) */
.price-board{margin-top:14px;border-top:1px solid var(--gold)}
.price-board a{display:grid;grid-template-columns:1fr auto 18px;align-items:center;gap:10px;min-height:60px;padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.price-board a::after{content:"";width:8px;height:8px;border:solid var(--gold);border-width:1.5px 1.5px 0 0;transform:rotate(45deg);justify-self:end}
.pr-label{font-size:16px;font-weight:600;line-height:1.35}
.pr-label small{display:block;font-size:13px;font-weight:400;color:var(--ink-2);word-break:keep-all;overflow-wrap:anywhere}
.pr-num{font:600 30px/1 var(--font-num);color:var(--maroon);font-variant-numeric:tabular-nums;white-space:nowrap}
.pg-body .price-board+p{font-size:14px}

/* Steps, cards, facts */
.steps9{margin-top:14px;display:grid;grid-template-columns:1fr 1fr;gap:10px;counter-reset:s9}
.steps9 li{counter-increment:s9;padding:10px 0;border-top:2px solid var(--gold);font-size:15px;line-height:1.45;color:var(--ink)}
.steps9 li::before{content:counter(s9);display:block;font:600 22px/1.2 var(--font-num);color:var(--gold-ink)}
.cards{margin-top:14px;border-top:1px solid var(--gold)}
.cards a{display:grid;grid-template-columns:1fr 18px;gap:2px 10px;align-items:center;min-height:60px;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.cards a::after{content:"";grid-column:2;grid-row:1/3;justify-self:end;width:8px;height:8px;border:solid var(--gold);border-width:1.5px 1.5px 0 0;transform:rotate(45deg)}
.cards a:hover b{color:var(--maroon-700);text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px}
.cards b{font-size:16px;line-height:1.45;color:var(--maroon)}
.cards span{font-size:14px;line-height:1.55;color:var(--ink-2);text-wrap:pretty}
.svc{margin-top:14px;display:grid;gap:14px}
.svc section{padding-top:12px;border-top:1px solid var(--gold)}
.svc h3{margin:0;font-size:17px;color:var(--maroon)}
.svc ul{margin-top:6px}
.svc ul li{padding:7px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.5;color:var(--ink)}
.svc ul li::before{display:none}
.facts{margin-top:14px}
.facts div{display:grid;grid-template-columns:84px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.55}
.facts div:first-child{border-top:1px solid var(--line)}
.facts dt{color:var(--ink-2)}
.facts dd a{color:var(--maroon);font-weight:600;text-underline-offset:4px;text-decoration-color:var(--gold)}

/* Photo carousel (contact) */
.photo-car{position:relative;margin-top:18px;aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;background:var(--tint);touch-action:pan-y}
.slides,.slide{position:absolute;inset:0;margin:0}
.slide{transform:translateX(100%)}
.slide.is-active{transform:none}
.slide.is-out-left{transform:translateX(-100%)}
.slide.is-out-right{transform:translateX(100%)}
.slide.is-anim{transition:transform .5s var(--ease-out)}
.slide img{width:100%;height:100%;object-fit:cover}
.photo-car .slide-cap{position:absolute;left:14px;bottom:14px;z-index:3;margin:0;padding:4px 10px;border-radius:6px;background:rgba(47,25,24,.62);color:#fff;font-size:13px;line-height:1.5}
.slide-next{position:absolute;right:12px;top:50%;margin-top:-22px;z-index:3;width:44px;height:44px;border-radius:50%;border:1px solid rgba(201,168,106,.75);background:rgba(47,25,24,.75);color:#fff;display:grid;place-items:center;cursor:pointer}
.slide-next svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.photo-car :focus-visible{outline-color:var(--gold)}

/* Guide page */
.news-cases{margin-top:14px}
.news-cases li{padding:12px 0;border-top:1px solid var(--line);color:var(--ink-2);font-size:15px}
.news-cases li:last-child{border-bottom:1px solid var(--line)}
.news-cases b{display:block;color:var(--maroon);font-size:14px}
.gpoints{margin-top:14px;counter-reset:gp}
.gpoints li{counter-increment:gp;display:grid;grid-template-columns:34px 1fr;gap:2px 12px;padding:14px 0;border-top:1px solid var(--line)}
.gpoints li:last-child{border-bottom:1px solid var(--line)}
.gpoints li::before{content:counter(gp);grid-row:span 2;font:600 26px/1.2 var(--font-num);color:var(--gold-ink)}
.gpoints h3{margin:0;font-size:17px;line-height:1.45}
.gpoints p{margin:0;font-size:15px}

/* FAQ blocks on topic pages: always open, plain HTML */
.pg-sec{padding:4px 0 12px}
.qa{padding:16px 0;border-top:1px solid var(--line)}
.qa:last-child{border-bottom:1px solid var(--line)}
.qa h3{font-size:17px;line-height:1.5;font-weight:600;color:var(--ink)}
.qa h3 a{color:inherit;text-decoration:none}
.qa .answer{margin-top:6px;font-size:15px;line-height:1.75;color:var(--ink-2)}
.qa .answer p+p{margin-top:8px}
.qa .answer strong{color:var(--ink)}
.qa .answer a{color:var(--maroon);font-weight:600;text-decoration-color:var(--gold);text-underline-offset:4px}

/* FAQ page: search, tabs, collapsible answers */
.faq-tools{margin-top:18px}
.faq-tools input{width:100%;min-height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius);font:16px var(--font-body);color:var(--ink);background:#fff}
.faq-tools input:focus{border-color:var(--maroon)}
.tabs{display:flex;gap:8px;margin-top:12px;overflow-x:auto;scrollbar-width:none;padding-bottom:4px}
.tabs::-webkit-scrollbar{display:none}
.tabs button{flex:0 0 auto;min-height:44px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font:500 14px/1 var(--font-body);cursor:pointer}
.tabs button[aria-pressed=true]{background:var(--maroon);border-color:var(--maroon);color:#fff}
.grouptitle{margin-top:18px;font-size:14px;color:var(--ink-2)}
.questionlist{margin-top:6px}
.questionlist details{border-top:1px solid var(--line)}
.questionlist details:last-of-type{border-bottom:1px solid var(--line)}
.questionlist summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:56px;padding:14px 0;font-size:16px;font-weight:600;line-height:1.5}
.questionlist summary::-webkit-details-marker{display:none}
.questionlist summary::after{content:"";flex:0 0 9px;height:9px;border:solid var(--maroon);border-width:0 1.5px 1.5px 0;transform:rotate(45deg);transition:transform .2s var(--ease-out)}
.questionlist details[open] summary::after{transform:rotate(-135deg)}
.questionlist .answer{padding:0 0 16px;font-size:15px;line-height:1.75;color:var(--ink-2)}
.questionlist .answer p+p{margin-top:8px}
.questionlist .answer strong{color:var(--ink)}
.more-read{margin-top:10px;font-size:14px}
.more-read a{white-space:nowrap;color:var(--maroon);font-weight:600;text-decoration-color:var(--gold);text-underline-offset:4px}
.share{margin-top:10px;min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink-2);font:13px var(--font-body);cursor:pointer}
.empty{padding:20px 0;color:var(--ink-2)}

/* Cases: uniform 4:3 grid */
.case-grid{margin-top:16px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.case-grid a{display:block;text-decoration:none;color:var(--ink)}
.case-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);background:var(--tint)}
.case-grid span{display:block;margin-top:6px;font-size:13px;line-height:1.4;color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.case-lightbox{width:100%;max-width:100%;height:100%;max-height:100%;margin:0;padding:0;border:0;background:rgba(47,25,24,.96);color:#fff}
.case-lightbox::backdrop{background:rgba(47,25,24,.6)}
.lightbox-top,.lightbox-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px}
.lightbox-stage{height:calc(100% - 150px);display:grid;place-items:center;padding:0 12px}
.lightbox-stage img{max-height:100%;width:auto;border-radius:6px}
.case-lightbox button{width:44px;height:44px;display:grid;place-items:center;border:1px solid rgba(201,168,106,.6);border-radius:50%;background:transparent;color:#fff;cursor:pointer}
.case-lightbox svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.lightbox-copy{flex:1;text-align:center;font-size:15px}
.lightbox-copy small{display:block;color:var(--on-dark-2)}
.gallery-open{overflow:hidden}

/* Related links and closing call to action */
/* FAQ hub: question pages as ruled rows, each with the answers it holds */
.fq-group h2{margin-top:36px}
.fq-group:first-child h2{margin-top:8px}
.fq-item{padding:16px 0;border-bottom:1px solid var(--line)}
.fq-group h2+.fq-item{margin-top:12px;border-top:1px solid var(--gold)}
.fq-item h3{margin:0;font-size:18px;line-height:1.45}
.pg-body .fq-item h3 a{display:block;padding:9px 0;margin:-9px 0;color:var(--maroon);font-weight:700;text-decoration:none}
.pg-body .fq-item h3 a:hover{text-decoration:underline;text-decoration-color:var(--gold);text-underline-offset:4px}
.fq-item>p{margin-top:4px;font-size:14px}
.pg-body .fq-qs{margin-top:6px}
.pg-body .fq-qs li{padding:0}
.pg-body .fq-qs li::before{display:none}
.pg-body .fq-qs li>a{display:flex;align-items:center;min-height:44px;color:var(--ink);font-weight:400;font-size:15px;text-decoration:none;border-top:1px dashed var(--line)}
.pg-body .fq-qs li>a::after{content:"";flex:0 0 7px;height:7px;margin-left:auto;border:solid var(--gold);border-width:1.5px 1.5px 0 0;transform:rotate(45deg)}
.pg-body .fq-qs li>a:hover{color:var(--maroon)}
.qa{scroll-margin-top:calc(var(--head-h) + var(--bar-h) + 16px)}
.related{padding:12px 0 36px}
.related h2{font-size:22px;color:var(--maroon)}
.pg-cta{padding:40px 0 44px;background:var(--maroon);color:#fff}
.pg-cta h2{font-size:clamp(24px,6.4vw,32px);line-height:1.35;color:#fff;font-weight:700}
.pg-cta p{margin-top:10px;color:var(--gold-soft)}
.cta-row{display:flex;flex-direction:column;gap:12px;margin-top:20px}
.cta-row .btn{width:100%}
.btn-ghost{border:1.5px solid rgba(201,168,106,.8);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.pg-cta small{display:block;margin-top:14px;font-size:14px;color:var(--on-dark-2)}
.pg-cta :focus-visible{outline-color:var(--gold)}

@media (min-width:640px){
  .cta-row{flex-direction:row}
  .cta-row .btn{width:auto}
  .cards{grid-template-columns:1fr 1fr}
  .steps9{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:900px){
  .pg-head{padding:34px 0 34px}
  .case-grid{grid-template-columns:repeat(4,1fr);gap:14px}
  .svc{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.slide.is-anim{transition:none}}