/* 廣告位：位置與尺寸定義在 apps/ads/slots.py；每個 .ad 用 --w/--h（桌機）與 --mw/--mh（手機）決定比例 */
.ad{display:block;position:relative;width:100%;aspect-ratio:var(--w)/var(--h);border-radius:10px;overflow:hidden;background:#0b2a4a;text-decoration:none}
.ad picture{display:block;width:100%;height:100%}
.ad img{width:100%;height:100%;object-fit:cover}
.ad-tag{position:absolute;right:6px;top:6px;z-index:2;font-size:11px;line-height:1;padding:3px 6px;border-radius:4px;background:rgba(0,0,0,.45);color:#fff;letter-spacing:1px}
a.ad{transition:transform .2s,box-shadow .2s}
a.ad:hover{transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(11,42,74,.5)}

/* 擺放位置 */
.ad-strip{background:#fff;border-bottom:1px solid var(--line);padding:12px 0}
.ad-wallsec{padding:22px 0 0}
.ad-wall{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ad-wall .ad-wide{grid-column:1/-1}
.ad-midsec{padding:26px 0}
.ad-strip:not(:has(.ad)),.ad-wallsec:not(:has(.ad)),.ad-midsec:not(:has(.ad)){display:none}

/* 左右對聯：只在夠寬的螢幕出現，固定跟著捲動 */
.ad.ad-side{position:fixed;top:132px;width:140px;height:500px;aspect-ratio:auto;z-index:40;display:none}
.ad-side-l{left:calc(50% - 590px - 152px)}
.ad-side-r{right:calc(50% - 590px - 152px)}
@media (min-width:1520px) and (min-height:680px){.ad.ad-side{display:block}.ad.ad-ph.ad-side{display:flex}}

/* 進站彈窗、左下浮窗 */
.ad-pop{position:fixed;inset:0;z-index:200;background:rgba(6,18,34,.68);display:flex;align-items:center;justify-content:center;padding:20px;animation:ad-fade .25s}
.ad-pop[hidden],.ad-floatbox[hidden]{display:none}
.ad-pop-box{position:relative;width:min(640px,100%)}
.ad-pop-box .ad{border-radius:14px;box-shadow:0 30px 80px -20px rgba(0,0,0,.65)}
.ad-floatbox{position:fixed;left:16px;bottom:16px;width:220px;z-index:60}
.ad-floatbox .ad{box-shadow:0 14px 30px -12px rgba(11,42,74,.55)}
.ad-x{position:absolute;z-index:3;right:-10px;top:-10px;width:30px;height:30px;border-radius:50%;border:0;background:#fff;color:#0b2a4a;font-size:20px;line-height:1;cursor:pointer;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.ad-x:hover{background:var(--red);color:#fff}
@keyframes ad-fade{from{opacity:0}to{opacity:1}}

/* 「招租中」示意：深藍 / 紅 兩種會掃光，白底那種不動 */
.ad-ph{container-type:size;display:flex;align-items:center;justify-content:center;gap:clamp(10px,2.4vw,30px);color:#fff;white-space:nowrap;
  background:linear-gradient(115deg,#0b2a4a 0%,#17487c 50%,#0b2a4a 100%)}
.ad-ph:before{content:"";position:absolute;inset:5px;border:1.5px dashed rgba(255,210,87,.6);border-radius:7px;pointer-events:none}
.ad-ph:after{content:"";position:absolute;top:-20%;bottom:-20%;left:-30%;width:18%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.28),transparent);transform:skewX(-22deg);animation:ad-sheen 4.5s ease-in-out infinite;pointer-events:none}
@keyframes ad-sheen{0%{left:-30%}60%,100%{left:125%}}
.ph-code{position:relative;font-weight:800;font-size:clamp(12px,22cqh,22px);line-height:1;padding:.32em .62em;border-radius:6px;background:#e5322d;color:#fff;letter-spacing:1px}
.ph-title{position:relative;display:flex;align-items:center;gap:.5em;font-weight:800;font-size:clamp(15px,30cqh,30px);line-height:1.1;letter-spacing:.16em;color:#ffd257}
.ph-dot{flex:none;width:.42em;height:.42em;border-radius:50%;background:#3be38f;animation:ad-pulse 1.8s infinite}
@keyframes ad-pulse{0%{box-shadow:0 0 0 0 rgba(59,227,143,.7)}70%{box-shadow:0 0 0 .5em rgba(59,227,143,0)}100%{box-shadow:0 0 0 0 rgba(59,227,143,0)}}
.ph-size{position:relative;font-size:clamp(11px,17cqh,16px);opacity:.82;font-variant-numeric:tabular-nums;letter-spacing:1px}
.ph-size .m{display:none}
.ph-cta{position:relative;font-size:clamp(11px,17cqh,15px);font-weight:600;line-height:1;padding:.55em 1em;border:1px solid rgba(255,255,255,.55);border-radius:999px;transition:background .2s,color .2s}
.ph-cta b{display:inline-block;transition:transform .2s}
.ad-ph:hover .ph-cta{background:#fff;color:#0b2a4a}
.ad-ph:hover .ph-cta b{transform:translateX(3px)}
@container (max-width:620px){.ad-top .ph-cta,.ad-wide .ph-cta,.ad-half .ph-cta,.ad-mid .ph-cta{display:none}}

.ph-red{background:linear-gradient(115deg,#b81f1a 0%,#e5322d 50%,#b81f1a 100%)}
.ph-red:before{border-color:rgba(255,255,255,.6)}
.ph-red .ph-code{background:#0b2a4a}
.ph-red .ph-title{color:#fff}
.ph-red:hover .ph-cta{color:#c9241f}
.ph-light{background:#fff;color:#0b2a4a;box-shadow:inset 0 0 0 1px var(--line)}
.ph-light:before{border-color:rgba(229,50,45,.5)}
.ph-light:after{display:none}
.ph-light .ph-title{color:#0b2a4a}
.ph-light .ph-dot{animation:none;background:#e5322d}
.ph-light .ph-cta{border-color:#0b2a4a}
.ph-light:hover .ph-cta{background:#0b2a4a;color:#fff}

.ad-ph.ad-side{flex-direction:column;gap:20px;padding:22px 0}
.ad-side .ph-code{font-size:18px}
.ad-side .ph-title{writing-mode:vertical-rl;font-size:26px;letter-spacing:.3em}
.ad-side .ph-size{font-size:13px}
.ad-side .ph-cta{font-size:12.5px;padding:.5em .8em}
.ad-ph.ad-popup{flex-direction:column;gap:20px}
.ad-popup .ph-code{font-size:20px}
.ad-popup .ph-title{font-size:clamp(24px,9cqw,52px)}
.ad-popup .ph-size{font-size:16px}
.ad-popup .ph-cta{font-size:16px;padding:.7em 1.6em;background:#e5322d;border-color:#e5322d}
.ad-ph.ad-float{flex-direction:column;gap:9px}
.ad-float .ph-code{font-size:13px}
.ad-float .ph-title{font-size:20px}
.ad-float .ph-size{font-size:12px}
.ad-float .ph-cta{font-size:12px}

@media (max-width:860px){
  .ad{aspect-ratio:var(--mw)/var(--mh)}
  .ad-wall{grid-template-columns:1fr}
  .ad-wall .ad-wide{grid-column:auto}
  .ad-no-m,.ad-floatbox{display:none!important}
  .ad-pop-box{width:min(300px,100%)}
  .ph-size .d{display:none}.ph-size .m{display:inline}
  .ad-midsec{padding:18px 0}
}
@media (prefers-reduced-motion:reduce){.ad-ph:after,.ph-dot,.ad-pop{animation:none}}