/* 高雄雙子星 前台樣式 — 無框架、行動優先 */
:root{
  --c-primary:#5b2a9e; --c-primary-d:#43197a; --c-primary-l:#efe8fa;
  --c-accent:#ffc629; --c-line:#06c755; --c-line-d:#05a847;
  --c-text:#1f1a2b; --c-muted:#6b6478; --c-border:#e6e1ee; --c-bg:#f7f5fb; --c-card:#fff;
  --c-red:#d6334b;
  --radius:12px; --shadow:0 1px 2px rgba(30,15,60,.06),0 4px 16px rgba(30,15,60,.06);
  --font:"PingFang TC","Noto Sans TC","Microsoft JhengHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --w:1200px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.65;font-size:15px}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none}
a:hover{text-decoration:underline}
button,input,select{font:inherit;color:inherit}
h1,h2,h3{line-height:1.35;margin:0 0 .5em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 16px}
.wrap--narrow{max-width:860px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:8px 12px;z-index:99}
.skip:focus{left:8px}
.muted{color:var(--c-muted)}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:999px;border:1px solid var(--c-primary);background:var(--c-primary);color:#fff;font-weight:600;cursor:pointer;line-height:1.2;text-decoration:none!important;transition:background .15s,transform .05s}
.btn:hover{background:var(--c-primary-d)}
.btn:active{transform:translateY(1px)}
.btn--line{background:var(--c-line);border-color:var(--c-line)}
.btn--line:hover{background:var(--c-line-d)}
.btn--ghost{background:#fff;color:var(--c-primary)}
.btn--ghost:hover{background:var(--c-primary-l)}
.btn--text{background:none;border-color:transparent;color:var(--c-muted);font-weight:500}
.btn--text:hover{background:var(--c-primary-l);color:var(--c-primary)}
.btn--lg{padding:14px 22px;font-size:16px}
.btn--block{display:flex;width:100%}

/* topbar / header */
.topbar{background:var(--c-primary-d);color:#e9defa;font-size:13px}
.topbar__in{display:flex;justify-content:space-between;gap:12px;padding-top:6px;padding-bottom:6px}
.topbar a{color:#fff}
.header{background:#fff;border-bottom:1px solid var(--c-border);position:sticky;top:0;z-index:40}
.header__in{display:flex;align-items:center;gap:16px;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-text);text-decoration:none!important;flex-shrink:0}
.brand img{border-radius:10px}
.brand__txt{display:flex;flex-direction:column;line-height:1.2}
.brand__txt strong{font-size:20px;color:var(--c-primary);letter-spacing:.04em}
.brand__txt small{font-size:12px;color:var(--c-muted)}
.search{flex:1;display:flex;max-width:520px;margin-left:auto;border:2px solid var(--c-primary);border-radius:999px;overflow:hidden;background:#fff}
.search input{flex:1;border:0;padding:9px 16px;min-width:0;outline:none;background:transparent}
.search button{border:0;background:var(--c-primary);color:#fff;padding:0 16px;cursor:pointer}
.search--big{margin:24px auto;max-width:520px}
.burger{display:none;width:40px;height:40px;border:0;background:none;padding:8px;cursor:pointer}
.burger span{display:block;height:2px;background:var(--c-text);margin:5px 0;border-radius:2px}

.nav{border-top:1px solid var(--c-border)}
.nav__list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}
.nav__item{position:static}
.nav__link{display:flex;align-items:center;gap:4px;padding:11px 14px;color:var(--c-text);font-weight:600;text-decoration:none!important;border-bottom:3px solid transparent}
.nav__link:hover{color:var(--c-primary);border-bottom-color:var(--c-accent)}
.nav__item--page{margin-left:0}
.nav__item--page:first-of-type{margin-left:auto}
.nav__item--page .nav__link{font-weight:500;color:var(--c-muted)}
.mega{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--c-border);box-shadow:0 12px 30px rgba(30,15,60,.12);max-height:70vh;overflow:auto}
.nav__item--mega:hover .mega,.nav__item--mega:focus-within .mega{display:block}
.mega__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:18px 24px;padding-top:20px;padding-bottom:24px}
.mega__col{display:flex;flex-direction:column;gap:4px;font-size:14px}
.mega__col a{color:var(--c-muted)}
.mega__col a:hover{color:var(--c-primary)}
.mega__top{font-weight:700;color:var(--c-primary)!important;font-size:15px;margin-bottom:4px}
.mega__more{font-size:13px}

/* drawer (mobile) */
.drawer{position:fixed;inset:0;z-index:60}
.drawer[hidden]{display:none}
.drawer__bg{position:absolute;inset:0;background:rgba(20,10,40,.45)}
.drawer__panel{position:absolute;left:0;top:0;bottom:0;width:min(86vw,340px);background:#fff;display:flex;flex-direction:column;animation:slidein .2s ease}
@keyframes slidein{from{transform:translateX(-100%)}to{transform:none}}
.drawer__head{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--c-border)}
.drawer__x{border:0;background:none;font-size:28px;line-height:1;cursor:pointer;padding:0 6px}
.drawer__body{overflow:auto;padding:8px 0 24px}
.drawer__body a{display:block;padding:10px 20px;color:var(--c-text)}
.drawer__all{font-weight:700}
.drawer details summary{padding:10px 16px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between}
.drawer details summary::after{content:"+";color:var(--c-muted)}
.drawer details[open] summary::after{content:"−"}
.drawer details a{padding:8px 28px;font-size:14px;color:var(--c-muted)}
.drawer__pages{border-top:1px solid var(--c-border);margin:8px 0;padding-top:8px}
.drawer .btn{margin:12px 16px;width:auto}

/* sections */
.section{padding:28px 0}
.section--alt{background:#fff;border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);margin-top:16px}
.section__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.section__head h2{font-size:22px;margin:0;padding-left:12px;border-left:5px solid var(--c-accent)}

/* hero slider */
.hero{padding-top:16px}
.slider{position:relative;border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.slider__track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.slider__track::-webkit-scrollbar{display:none}
.slider__slide{flex:0 0 100%;scroll-snap-align:start;aspect-ratio:3/1;background:#f1edf7}
.slider__slide img{width:100%;height:100%;object-fit:contain}
.slider__btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.9);box-shadow:var(--shadow);font-size:26px;line-height:1;cursor:pointer;color:var(--c-primary)}
.slider__btn--prev{left:10px}.slider__btn--next{right:10px}
.slider__dots{position:absolute;left:0;right:0;bottom:8px;display:flex;justify-content:center;gap:6px}
.slider__dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.7);padding:0;cursor:pointer;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.slider__dots button[aria-selected=true]{background:var(--c-primary);width:22px;border-radius:4px}

/* category tiles */
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}
.cats__item{display:flex;flex-direction:column;gap:2px;padding:14px 16px;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);color:var(--c-text);text-decoration:none!important;transition:border-color .15s,box-shadow .15s}
.cats__item:hover{border-color:var(--c-primary);box-shadow:var(--shadow)}
.cats__name{font-weight:700;font-size:15px}
.cats__n{font-size:12px;color:var(--c-muted)}

/* product grid & card */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card__img{position:relative;display:block;aspect-ratio:1/1;background:#fff;border-bottom:1px solid var(--c-border)}
.card__img img{width:100%;height:100%;object-fit:contain;padding:8px}
.card__body{padding:10px 12px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.card__title{font-size:14px;font-weight:600;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:4.05em}
.card__title a{color:var(--c-text)}
.card__title a:hover{color:var(--c-primary)}
.tag{position:absolute;top:8px;left:8px;font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px}
.tag--hot{background:var(--c-accent);color:#3b2600}
.price{margin-top:auto;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px}
.price__now{color:var(--c-red);font-weight:800;font-size:17px}
.price__now--lg{font-size:30px}
.price__old{color:var(--c-muted);font-size:13px}
.price__ask{color:var(--c-primary);font-weight:700;font-size:14px;background:var(--c-primary-l);padding:2px 10px;border-radius:999px}
.price__ask--lg{font-size:18px;padding:6px 14px}
.price__label{font-size:13px;color:var(--c-muted)}

/* crumbs */
.crumbs ol{list-style:none;margin:0;padding:14px 0;display:flex;flex-wrap:wrap;gap:4px;font-size:13px;color:var(--c-muted)}
.crumbs li:not(:last-child)::after{content:"›";margin-left:6px;color:#b9b2c6}
.crumbs li[aria-current]{color:var(--c-text);max-width:40ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.crumbs a{color:var(--c-muted)}

/* catalog */
.catalog{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start;padding-bottom:40px}
.side{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:12px 0;position:sticky;top:130px;max-height:calc(100vh - 150px);overflow:auto}
.side__h{font-size:15px;padding:0 16px 8px;margin:0;border-bottom:1px solid var(--c-border)}
.side__list,.side__list ul{list-style:none;margin:0;padding:0}
.side__list a{display:flex;justify-content:space-between;gap:8px;padding:7px 16px;color:var(--c-text);font-size:14px}
.side__list small{color:var(--c-muted)}
.side__list ul a{padding-left:28px;font-size:13px;color:var(--c-muted)}
.side__list a[aria-current]{background:var(--c-primary-l);color:var(--c-primary);font-weight:700}
.catalog__main{min-width:0}
.catalog__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.catalog__head h1{font-size:24px;margin:0}
.catalog__intro{color:var(--c-muted);margin:4px 0 12px}
.chips{display:flex;gap:8px;overflow-x:auto;padding:8px 0 12px;scrollbar-width:thin}
.chip{flex-shrink:0;padding:6px 14px;border-radius:999px;border:1px solid var(--c-border);background:#fff;color:var(--c-text);font-size:13px;text-decoration:none!important}
.chip.is-on,.chip:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-l)}
.toolbar{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin:0 0 12px;font-size:14px}
.toolbar select{padding:6px 10px;border:1px solid var(--c-border);border-radius:8px;background:#fff}
.grid--4{grid-template-columns:repeat(4,1fr)}
.empty{text-align:center;padding:48px 16px;background:#fff;border:1px dashed var(--c-border);border-radius:var(--radius)}
.pager{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;margin:28px 0 8px}
.pager a,.pager span{min-width:40px;padding:8px 12px;border-radius:8px;border:1px solid var(--c-border);background:#fff;text-align:center;color:var(--c-text);text-decoration:none!important}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary)}
.pager span[aria-current]{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:700}
.pager__gap{border:0!important;background:none!important}

/* product detail */
.pd{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:24px}
.gallery__main{margin:0;aspect-ratio:1/1;background:#fff;border:1px solid var(--c-border);border-radius:10px;overflow:hidden}
.gallery__main img{width:100%;height:100%;object-fit:contain}
.gallery__thumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto}
.gallery__thumbs button{flex:0 0 72px;height:72px;border:2px solid var(--c-border);border-radius:8px;padding:2px;background:#fff;cursor:pointer}
.gallery__thumbs button.is-on{border-color:var(--c-primary)}
.gallery__thumbs img{width:100%;height:100%;object-fit:contain}
.pd__title{font-size:24px;word-break:break-word}
.pd__meta{margin:0 0 12px;display:grid;gap:4px;font-size:14px}
.pd__meta div{display:flex;gap:10px}
.pd__meta dt{color:var(--c-muted);min-width:5em}
.pd__meta dd{margin:0}
.pd__price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;padding:14px 16px;background:var(--c-bg);border-radius:10px;margin:8px 0 18px}
.pd__cta{display:flex;flex-wrap:wrap;gap:10px}
.pd__hint{font-size:13px;color:var(--c-muted);margin:10px 0 14px}
.pd__notes{margin:0 0 10px;padding:12px 16px 12px 32px;background:#fffaf0;border:1px solid #f6e3b4;border-radius:10px;font-size:14px}
.pd__notes li{margin:2px 0}
.pd__links{font-size:14px}
.pd__body{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:24px;margin-top:20px}
.pd__h{font-size:20px;padding-bottom:10px;border-bottom:1px solid var(--c-border);margin-bottom:16px}
.video{position:relative;aspect-ratio:16/9;margin-top:20px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:10px}

/* prose (後台編輯器內容) */
.prose{overflow-wrap:anywhere}
.prose img{height:auto!important;max-width:100%!important;border-radius:6px}
.prose table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}
.prose td,.prose th{border:1px solid var(--c-border);padding:6px 8px}
.prose p{margin:0 0 .6em;text-indent:0!important}
.prose [style*="width"]{max-width:100%!important}
.prose iframe{max-width:100%}

/* about + faq */
.about{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:12px;padding-bottom:12px}
.about h2,.faq h2{font-size:22px}
.about__cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.faq details{border:1px solid var(--c-border);border-radius:10px;margin-bottom:8px;background:var(--c-bg)}
.faq summary{padding:12px 16px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:8px}
.faq summary::after{content:"+";color:var(--c-primary);font-weight:700}
.faq details[open] summary::after{content:"−"}
.faq p{margin:0;padding:0 16px 14px;color:var(--c-muted)}

/* page */
.page{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:28px;margin-bottom:40px}
.page h1{font-size:26px;border-bottom:3px solid var(--c-accent);display:inline-block;padding-bottom:4px;margin-bottom:20px}
.page .prose h2{font-size:18px;margin-top:1.4em}
.contact-card{margin-top:24px;padding:20px;background:var(--c-bg);border-radius:10px}
.contact-card ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.contact-card li{display:flex;gap:12px}
.contact-card strong{min-width:6em;color:var(--c-muted);font-weight:500}
.map{margin-top:16px;aspect-ratio:16/9}
.map iframe{width:100%;height:100%;border:0;border-radius:10px}
.notfound{text-align:center;padding:60px 16px}

/* footer */
.footer{background:#241638;color:#cfc4e2;margin-top:40px;font-size:14px}
.footer a{color:#fff}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding-top:36px;padding-bottom:28px}
.brand--foot{color:#fff;margin-bottom:10px}
.footer__h{font-size:15px;color:#fff;margin:0 0 10px}
.footer__info,.footer__links{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.footer__links{grid-template-columns:1fr 1fr;margin-bottom:18px}
.social{display:flex;flex-wrap:wrap;gap:8px}
.social a{padding:6px 12px;border:1px solid rgba(255,255,255,.25);border-radius:999px;font-size:13px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:14px 0;font-size:12px;color:#9d91b3}
.footer__bottom a{color:#cfc4e2}

.fab-line{position:fixed;right:16px;bottom:16px;width:56px;height:56px;border-radius:50%;background:var(--c-line);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(6,199,85,.4);z-index:30}
.toast{position:fixed;left:50%;bottom:84px;transform:translateX(-50%);background:rgba(30,20,50,.92);color:#fff;padding:10px 18px;border-radius:999px;font-size:14px;z-index:80;opacity:0;transition:opacity .2s;pointer-events:none}
.toast.is-on{opacity:1}

/* responsive */
@media (max-width:1024px){
  .grid,.grid--4{grid-template-columns:repeat(3,1fr)}
  .catalog{grid-template-columns:1fr}
  .side{display:none}
}
@media (max-width:820px){
  .topbar span{display:none}
  .topbar__in{justify-content:center}
  .burger{display:block}
  .nav{display:none}
  .header__in{flex-wrap:wrap;gap:10px}
  .header__line{display:none}
  .brand img{width:42px;height:42px}
  .brand__txt small{display:none}
  .search{order:3;flex-basis:100%;max-width:none}
  .pd{grid-template-columns:1fr;padding:16px;gap:18px}
  .pd__title{font-size:20px}
  .about{grid-template-columns:1fr;gap:24px}
  .footer__grid{grid-template-columns:1fr;gap:24px}
  .page{padding:20px}
}
@media (max-width:560px){
  body{font-size:15px}
  .grid,.grid--4{grid-template-columns:repeat(2,1fr);gap:10px}
  .card__body{padding:8px 10px 12px}
  .card__title{font-size:13px}
  .price__now{font-size:15px}
  .cats{grid-template-columns:repeat(2,1fr)}
  .section__head h2{font-size:19px}
  .slider__btn{display:none}
  .pd__cta .btn{flex:1 1 100%}
  .pd__body{padding:16px}
  .catalog__head h1{font-size:20px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media (max-width:560px){
  .cats{display:flex;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:none}
  .cats::-webkit-scrollbar{display:none}
  .cats__item{flex:0 0 auto;padding:8px 14px;border-radius:999px;flex-direction:row;align-items:baseline;gap:6px}
  .cats__name{font-size:14px;white-space:nowrap}
  body:has(.pd) .fab-line{display:none}
}