/* ==========================================================================
   Metamax — services.css (seo / web / social / ads / kol / video pages,
   plus the "看完整服務頁" buttons on services.html)
   Builds only on site.css + pages.css tokens. No raw colours.
   ========================================================================== */

/* ---------- breadcrumb (page-hero) ---------- */
.crumb{display:flex;align-items:center;gap:10px;font-family:var(--fm);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);margin:-14px 0 26px}
.crumb a{transition:color .2s}
.crumb a:hover{color:var(--acc)}
.crumb i{font-style:normal;color:var(--line2)}
.crumb span[aria-current]{color:var(--ink)}

/* ---------- 四問四答 2×2 ruled grid ---------- */
.qa{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1.5px solid var(--ink);margin-top:clamp(24px,3vw,40px)}
.qa-c{position:relative;padding:clamp(22px,2.6vw,36px) clamp(20px,2.4vw,36px) clamp(26px,3vw,40px) 0;border-bottom:1px solid var(--line)}
.qa-c:nth-child(odd){border-right:1px solid var(--line)}
.qa-c:nth-child(even){padding-left:clamp(20px,2.4vw,36px)}
.qa-c .qn{display:block;font-family:var(--fm);font-size:10px;letter-spacing:.16em;color:var(--acc);margin-bottom:14px}
.qa-c h3{font-size:clamp(20px,2vw,28px);font-weight:700;letter-spacing:-.03em;line-height:1.15;margin-bottom:14px;display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.qa-c h3 .chip{font-family:var(--fm);font-size:9px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;padding:2px 7px;border:1px solid var(--acc);color:var(--acc);border-radius:2px;line-height:1.5;white-space:nowrap}
.qa-c p{margin:0;font-size:15px;line-height:1.75;color:var(--ink2);max-width:36em}
.qa-c p strong{color:var(--ink);font-weight:500}
@media (max-width:640px){
  .qa{grid-template-columns:1fr}
  .qa-c:nth-child(odd){border-right:0}
  .qa-c:nth-child(even){padding-left:0}
}

/* ---------- 流程 4 steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1.5px solid var(--ink);margin-top:clamp(24px,3vw,40px)}
.st{position:relative;padding:22px 18px 30px 0;border-right:1px solid var(--line)}
.st+.st{padding-left:18px}
.st:last-child{border-right:0}
.st::before{content:"";position:absolute;top:-1px;left:0;width:12px;height:1.5px;background:var(--acc)}
.st .sn{display:block;font-family:var(--fd);font-weight:800;font-size:clamp(34px,3.4vw,52px);letter-spacing:-.05em;line-height:1;color:var(--ink);font-variant-numeric:tabular-nums}
.st .sw{display:block;font-family:var(--fm);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);margin:16px 0 10px}
.st h3{font-size:clamp(17px,1.5vw,21px);font-weight:700;letter-spacing:-.02em;line-height:1.2;margin-bottom:10px}
.st p{margin:0;font-size:14px;line-height:1.7;color:var(--ink2)}
@media (max-width:960px){
  .steps{grid-template-columns:repeat(2,1fr)}
  .st:nth-child(2){border-right:0}
  .st:nth-child(n+3){border-top:1px solid var(--line)}
  .st:nth-child(3){padding-left:0}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr}
  .st{border-right:0!important;padding-left:0!important;border-top:1px solid var(--line)}
  .st:first-child{border-top:0}
}

/* ---------- 交付範例 mini-UI ---------- */
.demo{max-width:420px}
.demo .mu-card{height:240px;filter:drop-shadow(0 18px 32px rgba(15,17,19,.14))}
.demo .cap{margin-top:12px;display:flex;justify-content:space-between;font-family:var(--fm);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}
.demo .cap b{color:var(--acc);font-weight:500}
@media (max-width:860px){.demo{margin-top:8px}}

/* ---------- 相關文章 ruled list ---------- */
.posts{border-top:1.5px solid var(--ink);margin-top:clamp(24px,3vw,40px)}
.pr{display:grid;grid-template-columns:48px 1fr auto 24px;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);transition:color .2s}
.pr .pn{font-family:var(--fm);font-size:10px;letter-spacing:.16em;color:var(--ink3);transition:color .2s}
.pr .pt{font-family:var(--fd);font-size:clamp(16px,1.5vw,21px);font-weight:600;letter-spacing:-.02em;line-height:1.3;color:var(--ink);transition:color .2s}
.pr .pg2{font-family:var(--fm);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3);white-space:nowrap}
.pr .pa{display:grid;place-items:center;color:var(--ink3);transition:color .2s,transform .25s}
.pr .pa svg{width:16px;height:16px}
.pr:hover .pt,.pr:hover .pn,.pr:hover .pa{color:var(--acc)}
.pr:hover .pa{transform:translateX(4px)}
@media (max-width:640px){
  .pr{grid-template-columns:32px 1fr 20px;gap:12px}
  .pr .pg2{grid-column:2;order:-1;margin-top:-2px}
  .pr .pt{grid-column:2}
  .pr .pn{grid-row:span 2;align-self:start;padding-top:4px}
  .pr .pa{grid-row:span 2}
}

/* ---------- ROAS 計算器 (ads.html) ---------- */
.roas{border:1.5px solid var(--ink);margin-top:clamp(24px,3vw,40px);display:grid;grid-template-columns:5fr 7fr}
.roas-in{padding:clamp(20px,3vw,40px);border-right:1.5px solid var(--ink);display:flex;flex-direction:column;gap:22px}
.roas-in label{display:flex;flex-direction:column;gap:8px}
.roas-in span{font-family:var(--fm);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink3)}
.roas-in input{appearance:none;-moz-appearance:textfield;width:100%;height:52px;padding:0 14px;border:1px solid var(--line2);background:var(--bg);color:var(--ink);font-family:var(--fd);font-size:22px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;border-radius:0;transition:border-color .2s}
.roas-in input::-webkit-outer-spin-button,.roas-in input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.roas-in input:focus{border-color:var(--acc);outline:none}
.roas-out{grid-column:2;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.roas-out div{padding:clamp(20px,3vw,40px) clamp(14px,2vw,28px);border-right:1px solid var(--line);display:flex;flex-direction:column;gap:8px}
.roas-out div:last-child{border-right:0}
.roas-out span{font-family:var(--fm);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink3)}
.roas-out b{font-family:var(--fd);font-weight:800;font-size:clamp(26px,2.6vw,42px);letter-spacing:-.05em;line-height:1;color:var(--blue);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.roas-out div:first-child b{color:var(--acc)}
.roas-out small{font-family:var(--fm);font-size:9.5px;letter-spacing:.1em;color:var(--ink3);margin-top:auto;padding-top:8px}
.roas-v{grid-column:2;margin:0;padding:16px clamp(20px,3vw,40px);border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;font-size:14px;color:var(--ink);line-height:1.5}
.roas-v i{flex:none;width:9px;height:9px;border-radius:50%;background:var(--ink3)}
.roas-v.ok i{background:var(--acc)}
.roas-v.bad i{background:var(--blue)}
.roas-v.bad span{color:var(--blue)}
.roas-note{grid-column:1/-1;margin:0;padding:12px clamp(20px,3vw,40px);border-top:1px solid var(--line);font-family:var(--fm);font-size:10.5px;letter-spacing:.06em;color:var(--ink3);line-height:1.6}
.roas-note a{color:var(--ink);border-bottom:1px solid var(--line2)}
.roas-note a:hover{color:var(--acc);border-color:var(--acc)}
@media (max-width:860px){
  .roas{grid-template-columns:1fr}
  .roas-in{border-right:0;border-bottom:1.5px solid var(--ink)}
  .roas-out,.roas-v{grid-column:1}
}
@media (max-width:520px){
  .roas-out{grid-template-columns:1fr}
  .roas-out div{border-right:0;border-bottom:1px solid var(--line);padding-block:18px}
  .roas-out div:last-child{border-bottom:0}
}

/* ---------- services.html overview: link to the full page ---------- */
.svc .more{margin-top:clamp(22px,2.6vw,32px)}

/* ---------- 2026-11 SEO/GEO: 3-column comparison table (.rt.cx) ---------- */
.rt.cx div{grid-template-columns:120px 1fr 1fr}
.rt.cx .hd span:nth-child(2){color:var(--ink2)}
@media (max-width:640px){
  .rt.cx div{grid-template-columns:1fr 1fr;gap:4px 14px}
  .rt.cx div span:first-child{grid-column:1/-1}
}