/* 音樂點子魔法團｜教具・教材・師資培訓站 共用樣式 */
:root{
  --ink:#1f2d45;--muted:#556072;--line:#ebe3d5;--cream:#fbf6ee;--paper:#fff;
  --coral:#d4553a;--coral-deep:#b8432a;--coral-tint:#fbe7df;--mustard:#f2b632;
  --teal:#26766d;--sky:#eaf4f2;--teal-tint:#dceee9;
  --shopee:#ee4d2d;--line-green:#06873c;
  --head:"Huninn","Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --radius:18px;--shadow:0 14px 36px rgba(34,48,74,.10);--max:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 "Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif}
h1,h2,h3,.brand{font-family:var(--head);font-weight:400;letter-spacing:.02em}
:focus-visible{outline:3px solid var(--mustard);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
.wrap{width:min(calc(100% - 32px),var(--max));margin:auto}
.eyebrow{display:inline-block;color:var(--coral-deep);font-size:.8rem;font-weight:800;letter-spacing:.12em}
.section{padding:80px 0}
.section-head{max-width:720px;margin:0 auto 40px;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.35;margin:6px 0 12px}
.section-head p{color:var(--muted);margin:0}
.cream{background:var(--cream)}
.sky{background:var(--sky)}
.muted{color:var(--muted)}
.note{font-size:.9rem;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:50px;padding:0 22px;border-radius:999px;font-weight:800;text-decoration:none;border:1px solid transparent;transition:transform .15s ease,box-shadow .15s ease;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--coral-deep);color:#fff;box-shadow:0 8px 20px rgba(184,67,42,.25)}
.btn-primary:hover{background:#a23a24}
.btn-shopee{background:var(--shopee);color:#fff;box-shadow:0 10px 24px rgba(238,77,45,.25)}
.btn-line{background:var(--line-green);color:#fff}
.btn-outline{background:#fff;border-color:#cfc6b6}
.btn-dark{background:var(--ink);color:#fff}
.btn-group{display:flex;flex-wrap:wrap;gap:12px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;line-height:1.2}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--mustard);color:var(--ink);display:grid;place-items:center}
.brand small{display:block;font-family:"Noto Sans TC",sans-serif;font-weight:500;color:var(--muted);font-size:.72rem}
.nav-links{display:flex;align-items:center;gap:22px;font-weight:700;font-size:.93rem}
.nav-links a{text-decoration:none}
.nav-links a[aria-current=page]{color:var(--coral-deep)}
.nav-links .btn{min-height:42px;padding:0 18px}
.menu-btn{display:none;border:0;background:none;color:var(--ink);width:44px;height:44px;place-items:center;cursor:pointer}

/* home hero */
.hero{background:var(--cream) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='64'%3E%3Cpath d='M0 8h40M0 20h40M0 32h40M0 44h40M0 56h40' stroke='%23efe6d6'/%3E%3C/svg%3E");padding:64px 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.6rem);line-height:1.25;margin:10px 0 18px}
.hero h1 em{font-style:normal;color:var(--coral-deep)}
.hero .lead{font-size:1.08rem;color:#46526a;max-width:560px}
.hero-img{border-radius:28px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.audience{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px;max-width:560px}
.audience a{display:block;text-decoration:none;background:#fff;border:2px solid var(--line);border-radius:16px;padding:16px 18px;transition:border-color .15s}
.audience a:hover{border-color:var(--coral)}
.audience strong{display:block;font-size:1.05rem}
.audience span{font-size:.86rem;color:var(--muted)}

.trustbar{border-block:1px solid var(--line);background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-grid div{text-align:center;padding:20px 12px;border-right:1px solid var(--line);font-size:.86rem;color:var(--muted)}
.trust-grid div:last-child{border-right:0}
.trust-grid strong{display:block;color:var(--ink);font-size:1.05rem;font-family:var(--head);font-weight:400}

/* product cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:box-shadow .15s,transform .15s}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.pcard img{aspect-ratio:4/3;object-fit:cover;width:100%;background:var(--cream)}
.pcard-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard h3{margin:0;font-size:1.1rem;line-height:1.45}
.pcard p{margin:0;color:var(--muted);font-size:.9rem}
.pcard .price{margin-top:auto;padding-top:10px;font-weight:900;color:var(--coral-deep);font-size:1.1rem}
.pcard .price small{font-weight:600;color:var(--muted);font-size:.8rem}
.tag{display:inline-block;background:var(--teal-tint);color:var(--teal);font-size:.75rem;font-weight:800;border-radius:999px;padding:3px 10px;align-self:flex-start}

/* category tiles */
.card-grid.four{grid-template-columns:repeat(4,1fr)}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cat-grid.two{grid-template-columns:repeat(2,1fr)}
.cat-tile{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:box-shadow .15s,transform .15s}
.cat-tile:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.cat-tile img{width:100%;aspect-ratio:16/10;object-fit:cover;background:var(--cream)}
.cat-body{padding:16px 20px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.cat-body h3{margin:0;font-size:1.2rem}
.cat-body p{margin:0;color:var(--muted);font-size:.9rem}
.cat-count{margin-top:auto;padding-top:8px;font-weight:800;color:var(--coral-deep);font-size:.9rem}
.cat-hero{background:var(--cream);padding:30px 0 26px}
.cat-hero h1{font-size:clamp(1.7rem,3.4vw,2.4rem);margin:4px 0 8px}
.cat-hero p{margin:0 0 16px;color:var(--muted);max-width:720px}
.pill-links{display:flex;gap:8px;flex-wrap:wrap}
.pill-link{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:.88rem;font-weight:700;text-decoration:none}
.pill-link.on{background:var(--ink);color:#fff;border-color:var(--ink)}
@media(max-width:960px){.card-grid.four{grid-template-columns:repeat(2,1fr)}.cat-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){
  .cat-grid,.cat-grid.two{grid-template-columns:1fr;gap:12px}
  .cat-tile{flex-direction:row;align-items:stretch}
  .cat-tile img{width:112px;aspect-ratio:auto;flex:none}
  .cat-body{padding:12px 14px}
  .cat-body h3{font-size:1.05rem}
  .cat-body p{font-size:.84rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .cat-count{padding-top:4px}
  .card-grid.four{grid-template-columns:1fr 1fr;gap:12px}
  .card-grid.four .pcard-body{padding:12px 12px 14px}
  .card-grid.four .pcard h3{font-size:.95rem}
  .card-grid.four .pcard p{display:none}
  .pill-links{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}.pill-link{flex:0 0 auto}
}

/* split / list blocks */
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.panel h3{margin:0 0 10px;font-size:1.2rem}
.panel ul{margin:0;padding-left:1.2em}
.panel li{margin:.35rem 0}
.panel a{color:var(--coral-deep);font-weight:700}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.step:before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--mustard);color:var(--ink);font-weight:900;font-size:1rem}
.step h3{margin:6px 0;font-size:1.08rem}
.step p{margin:0;color:var(--muted);font-size:.93rem}

.faq{max-width:860px;margin:auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 20px}
.faq summary{font-weight:800;cursor:pointer}
.faq p{margin:10px 0 0;color:var(--muted)}

.cta{background:var(--ink);color:#fff;text-align:center;padding:68px 0}
.cta h2{font-size:clamp(1.7rem,3.4vw,2.4rem);margin:0 0 12px}
.cta p{color:#d7deea;margin:0 0 24px}
.cta .btn-group{justify-content:center}

.footer{background:#17223a;color:#b9c2d3;padding:36px 0;font-size:.88rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}
.footer a{color:#dfe5ef;text-decoration:none}
.footer ul{list-style:none;padding:0;margin:8px 0 0}
.footer li{margin:.3rem 0}

/* product page */
.breadcrumb{font-size:.85rem;color:var(--muted);padding:18px 0 0}
.breadcrumb a{text-decoration:none}
.product-top{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;padding:24px 0 64px;align-items:start}
.product-top>*,.hero-grid>*,.split>*,.checkout>*{min-width:0}
.gallery-main{border-radius:22px;overflow:hidden;border:1px solid var(--line);background:var(--cream)}
.gallery-main img{width:100%;aspect-ratio:4/3;object-fit:contain}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.thumbs button{flex:0 0 76px;height:76px;border:2px solid transparent;border-radius:12px;padding:0;overflow:hidden;background:var(--cream);cursor:pointer}
.thumbs button[aria-current=true]{border-color:var(--coral)}
.thumbs img{width:100%;height:100%;object-fit:cover}
.buybox h1{font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.35;margin:8px 0 12px}
.buybox .intro{color:#46526a}
.price-line{display:flex;align-items:baseline;gap:10px;margin:18px 0 6px}
.price-line .amount{font-size:2.2rem;font-weight:900;color:var(--coral-deep)}
.price-line small{color:var(--muted)}
.buybox .was{margin-top:18px;color:var(--muted);font-size:.92rem}
.buybox .was+.price-line{margin-top:2px}
.facts{list-style:none;padding:0;margin:14px 0 22px;display:grid;gap:6px}
.facts li{padding-left:1.6em;position:relative}
.facts li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
.buybox .btn-group .btn{flex:1 1 200px}
.buy-note{font-size:.84rem;color:var(--muted);margin-top:12px}
.spec{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.spec th,.spec td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{width:28%;background:var(--cream);white-space:nowrap}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.variant-group{margin-bottom:40px}
.variant-group h3{font-size:1.2rem;margin:0 0 16px}
.variants{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.variant{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.variant a{display:block;background:var(--cream)}
.variant img{aspect-ratio:1/1;object-fit:contain;width:100%}
.variant-body{padding:12px 14px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.variant h4{margin:0;font-size:.98rem;line-height:1.45}
.variant p{margin:0;font-size:.85rem;color:var(--muted)}
.variant .v-price{margin-top:auto;padding-top:6px;font-weight:900;color:var(--coral-deep)}
.variant .v-link{font-size:.82rem;font-weight:700;color:var(--shopee);text-decoration:none;margin-top:4px}
.badge{display:inline-block;font-size:.72rem;font-weight:800;border-radius:999px;padding:2px 8px;background:#fff1d6;color:#9a6b00;align-self:flex-start}
.ideas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.idea{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.idea strong{display:block;margin-bottom:4px}
.idea p{margin:0;color:var(--muted);font-size:.93rem}
.photo-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.photo-row img{border-radius:14px;aspect-ratio:4/3;object-fit:cover;width:100%;border:1px solid var(--line)}
.who{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.who span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-weight:700}
.warn{background:#fff6ec;border:1px solid #f3d3a8;border-radius:14px;padding:14px 18px;font-size:.93rem}
.mobile-buy{display:none}

/* book pages */
.prose{font-size:1rem}
.prose p{margin:0 0 14px}
.prose h3{font-size:1.15rem;margin:28px 0 10px}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 16px}
.prose li{margin:.3rem 0}
.prose table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);margin:8px 0 20px;font-size:.93rem}
.prose th,.prose td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--cream);white-space:nowrap}
.prose .table-wrap{overflow-x:auto}
.prose img{border-radius:14px;border:1px solid var(--line);margin:8px auto 18px}
.prose .img-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.prose .callout{background:var(--sky);border-radius:14px;padding:16px 20px;margin:0 0 16px}
.prose .fit{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.prose .fit>div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.prose .fit h3{margin-top:0}
.yt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.yt{margin:0}
.yt button{position:relative;display:block;width:100%;border:0;padding:0;border-radius:14px;overflow:hidden;cursor:pointer;background:#000}
.yt button img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.88}
.yt .play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;background:rgba(224,102,74,.92);color:#fff;display:grid;place-items:center;font-size:1.5rem}
.yt iframe{width:100%;aspect-ratio:16/9;border:0;border-radius:14px}
.yt figcaption{font-size:.88rem;color:var(--muted);margin-top:6px}
@media(max-width:860px){.yt-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.yt-grid,.prose .fit,.prose .img-row{grid-template-columns:1fr}}

/* order page */
.announce{background:var(--ink);color:#fff;text-align:center;font-size:.86rem;padding:8px 16px}
.order-hero{background:var(--cream);padding:36px 0 22px}
.order-hero h1{font-size:clamp(1.7rem,3.4vw,2.4rem);margin:4px 0 8px}
.order-hero p{margin:0;color:var(--muted)}
.order-tools{position:sticky;top:70px;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);padding:12px 0}
.search{width:100%;max-width:420px;min-height:44px;border:1px solid var(--line);border-radius:999px;padding:0 18px;font:inherit;background:var(--cream)}
.search:focus,.field input:focus,.field textarea:focus{outline:3px solid rgba(224,102,74,.25);border-color:var(--coral)}
.pills{display:flex;gap:8px;overflow-x:auto;padding:10px 0 2px;scrollbar-width:none}
.pills::-webkit-scrollbar{display:none}
.pill{flex:0 0 auto;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font:inherit;font-size:.9rem;font-weight:700;cursor:pointer;color:var(--ink)}
.pill[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}
.pill small{font-weight:600;opacity:.7;margin-left:4px}
.order-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:24px 0 8px}
.ocard{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.ocard.in-cart{border-color:var(--coral);box-shadow:0 0 0 2px rgba(224,102,74,.18)}
.ocard .thumb{border:0;padding:0;background:var(--cream);cursor:zoom-in;display:block;width:100%}
.ocard .thumb img{aspect-ratio:1/1;object-fit:cover;width:100%}
.ocard-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:6px;flex:1}
.ocard h3{margin:0;font-size:.95rem;line-height:1.45}
.ocard h3 a{text-decoration:none}
.ocard h3 a:hover{color:var(--coral-deep)}
.ocard .more{font-size:.8rem;font-weight:700;color:var(--teal);text-decoration:none}
.ocard .desc{margin:0;font-size:.8rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ocard-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:6px}
.ocard .o-price{font-weight:900;color:var(--coral-deep);font-size:1.08rem}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:#fff}
.stepper button{width:40px;height:40px;border:0;background:#fff;font-size:1.1rem;font-weight:800;color:var(--coral-deep);cursor:pointer}
.stepper button:disabled{color:#c9c2b6;cursor:default}
.stepper output{min-width:26px;text-align:center;font-weight:800}
.add-btn{border:0;background:var(--coral);color:#fff;font:inherit;font-weight:800;font-size:.85rem;border-radius:999px;padding:7px 14px;cursor:pointer}
.empty,.loading{text-align:center;color:var(--muted);padding:60px 0}
.checkout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;padding:24px 0 60px}
.box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
.box h2{font-size:1.15rem;margin:0 0 14px}
.cart-line{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.cart-line img{width:48px;height:48px;object-fit:cover;border-radius:10px;background:var(--cream)}
.cart-line .n{font-weight:700;font-size:.92rem;line-height:1.4}
.cart-line .u{font-size:.8rem;color:var(--muted)}
.cart-line .r{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font-weight:800}
.sum-row{display:flex;justify-content:space-between;padding:8px 0;font-weight:700}
.sum-row.total{font-size:1.2rem;border-top:2px solid var(--ink);margin-top:6px;padding-top:12px}
.sum-row.total span:last-child{color:var(--coral-deep);font-weight:900}
.coupon{padding:12px 0 6px;border-top:1px solid var(--line);margin-top:8px}
.coupon label{display:block;font-weight:700;margin-bottom:6px}
.coupon-in{display:flex;gap:8px}
.coupon-in input{flex:1;min-width:0;min-height:44px;padding:8px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;text-transform:uppercase}
.coupon-in .btn{min-height:44px;padding:8px 16px}
.coupon small{display:block;margin-top:6px;min-height:1.2em}
.sum-row.coupon-off span:last-child{color:var(--teal)}
.ship-opt{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px;cursor:pointer}
.ship-opt:has(input:checked){border-color:var(--coral);background:#fff5f1}
.ship-opt span{flex:1}
.ship-opt b{white-space:nowrap}
.field{display:block;margin-bottom:12px}
.field span{display:block;font-size:.85rem;font-weight:700;margin-bottom:4px}
.field input,.field textarea{width:100%;min-height:46px;border:1px solid var(--line);border-radius:12px;padding:10px 14px;font:inherit;background:var(--cream)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.alert{background:#fff6ec;border:1px solid #f3d3a8;border-radius:12px;padding:10px 14px;font-size:.9rem;margin:0 0 12px}
.order-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);box-shadow:0 -8px 24px rgba(0,0,0,.08);padding:10px 0}
.order-bar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px}
.order-bar .t{line-height:1.3}
.order-bar .t small{display:block;color:var(--muted);font-size:.8rem}
.order-bar .t strong{font-size:1.3rem;color:var(--coral-deep)}
body.has-order-bar{padding-bottom:84px}
.modal{position:fixed;inset:0;z-index:100;background:rgba(20,26,40,.7);display:none;align-items:center;justify-content:center;padding:16px}
.modal.open{display:flex}
.modal-card{background:#fff;border-radius:20px;max-width:760px;width:100%;max-height:90vh;overflow:hidden;position:relative;display:flex;flex-direction:column}
#modal-body{overflow:auto;flex:1;min-height:0}
.modal-foot{flex:none;display:flex;align-items:center;gap:12px;padding:12px 18px;border-top:1px solid var(--line);background:#fff;box-shadow:0 -6px 18px rgba(0,0,0,.06)}
.modal-foot:empty{display:none}
.modal-foot .mf-price{font-weight:900;color:var(--coral-deep);font-size:1.2rem;line-height:1.2;margin-right:auto}
.modal-foot .mf-price small{display:block;font-size:.75rem;font-weight:600;color:var(--muted)}
.modal-foot .btn{min-height:46px}
.modal-card .main-img{width:100%;max-height:60vh;object-fit:contain;background:var(--cream)}
.modal-card .mthumbs{display:flex;gap:8px;padding:10px 16px;overflow-x:auto}
.modal-card .mthumbs img{width:60px;height:60px;object-fit:cover;border-radius:8px;cursor:pointer;border:2px solid transparent}
.modal-card .mthumbs img.on{border-color:var(--coral)}
.modal-card .mbody{padding:6px 22px 24px}
.modal-card .mbody p{white-space:pre-line;color:var(--muted)}
.modal-close{position:absolute;top:10px;right:10px;width:40px;height:40px;border-radius:50%;border:0;background:rgba(255,255,255,.9);font-size:1.3rem;cursor:pointer;z-index:2}
.video-wrap{position:relative;padding-top:56.25%;margin:12px 0}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:12px}
.done{max-width:560px;margin:60px auto;text-align:center}
.done .big{font-size:3rem}
@media(max-width:960px){.order-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:860px){.checkout{grid-template-columns:1fr}.order-tools{top:70px}}
@media(max-width:600px){.order-grid{grid-template-columns:1fr 1fr;gap:10px}.two{grid-template-columns:1fr}.ocard-foot{flex-direction:column;align-items:stretch}.stepper{justify-content:space-between}.add-btn{width:100%}}

@media(max-width:960px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .variants{grid-template-columns:repeat(3,1fr)}
  .ideas{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;padding:18px 16px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .menu-btn{display:grid}
  .hero{padding:32px 0}
  .hero-grid,.product-top,.split{grid-template-columns:1fr}
  .hero-grid>div:last-child{order:-1}
  .trust-grid{grid-template-columns:1fr 1fr}
  .trust-grid div:nth-child(2){border-right:0}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .product-top{gap:24px;padding-bottom:40px}
  .mobile-buy{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);padding:10px 16px;gap:12px;align-items:center;box-shadow:0 -8px 24px rgba(0,0,0,.08)}
  .mobile-buy .m-price{font-weight:900;color:var(--coral-deep);line-height:1.2}
  .mobile-buy .m-price small{display:block;font-weight:600;color:var(--muted);font-size:.75rem}
  .mobile-buy .btn{flex:1;min-height:46px}
  body.has-mobile-buy{padding-bottom:76px}
}
@media(max-width:600px){
  .card-grid,.ideas,.photo-row{grid-template-columns:1fr}
  .variants{grid-template-columns:1fr 1fr}
  .audience{grid-template-columns:1fr}
  .trust-grid div{padding:14px 8px;font-size:.8rem}
  .section-head{text-align:left}
  .spec th{width:auto;white-space:normal}
  .btn-group .btn{width:100%}
}

.store-pick{display:flex;align-items:center;gap:12px;justify-content:space-between;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:6px 0}
.store-pick .btn{white-space:nowrap}

/* 分類卡：圖＋名稱；教具暖色、教材冷色（首頁、分類頁、訂購頁共用） */
.cat-grid-shop{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;padding:14px 0 4px}
.cat-btn{font:inherit;color:var(--ink);text-align:left;text-decoration:none;cursor:pointer;display:flex;align-items:center;gap:10px;min-height:64px;padding:8px 12px 8px 8px;border-radius:16px;border:2px solid transparent;transition:transform .15s,box-shadow .15s,border-color .15s}
.cat-btn img{width:48px;height:48px;flex:none;border-radius:12px;object-fit:cover;background:#fff}
.cat-btn span{font-weight:700;font-size:.95rem;line-height:1.35}
.cat-btn small{display:block;font-weight:500;color:var(--muted);font-size:.78rem}
.cat-btn.g-tools{background:var(--coral-tint)}.cat-btn.g-books{background:var(--teal-tint)}
.cat-btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(31,45,69,.10)}
.cat-btn[aria-pressed=true]{border-color:var(--ink);background:#fff;box-shadow:0 3px 0 var(--ink)}
.group-label{display:flex;align-items:center;gap:8px;font-size:1.15rem;margin:22px 0 0}
.group-label:before{content:"";width:12px;height:12px;border-radius:4px;background:var(--coral)}
.group-label.g-books:before{background:var(--teal)}
.shop-group+.shop-group{margin-top:10px}
#pills .group-label{grid-column:1/-1;margin:4px 0 -4px;font-size:1rem}
#pills .group-label~.group-label{margin-top:8px}
/* 介紹頁精簡卡：小圖在左 */
.cat-grid.compact{grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.cat-grid.compact .cat-tile{flex-direction:row;align-items:stretch}
.cat-grid.compact .cat-tile img{width:120px;aspect-ratio:auto;flex:none}
.cat-grid.compact .cat-body{padding:14px 16px}
.cat-grid.compact .cat-body h3{font-size:1.08rem}
.cat-grid.compact .cat-body p{font-size:.85rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:960px){.cat-grid.compact{grid-template-columns:1fr 1fr}.trio{grid-template-columns:1fr}}
.bar-actions{display:flex;gap:8px}
.order-bar .btn:disabled{opacity:.45;cursor:default}
@media(max-width:960px){.cat-grid-shop{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.cat-grid-shop{grid-template-columns:1fr 1fr;gap:8px}.cat-btn{gap:8px;min-height:56px;padding:6px 8px 6px 6px}.cat-btn img{width:40px;height:40px}.cat-btn span{font-size:.86rem}.cat-grid.compact{grid-template-columns:1fr}.cat-grid.compact .cat-tile img{width:104px}.bar-actions .btn{padding:10px 12px;font-size:.88rem}#copy-bar{display:none}}
.sub-head{font-size:1.1rem;margin:34px 0 14px}
.shop-all{background:var(--cream);border-radius:16px;padding:16px 18px 6px;margin-bottom:28px}
.shop-all p{margin:0;color:var(--muted);font-size:.92rem}
.shop-all .cat-grid-shop{padding-top:10px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}