/*
Theme Name: Star 訊鋒科技 v5
Theme URI: https://test.3cshop.com.tw
Author: Cowork
Description: 3CSTAR 訊鋒科技 現代化 WooCommerce 古典主題，沿用 GIZZTECH 設計語言（同集團共用設計）。
Version: 5.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: star3c
*/

:root{
  --ink:#14161c; --ink-2:#3b3f4a; --muted:#7a808c; --line:#ececf1; --line-2:#e2e3ea;
  --bg:#fff; --bg-soft:#f6f7f9; --bg-soft-2:#f0f1f5;
  --brand:#5b3df5; --brand-d:#4326d6; --brand-soft:#efeaff;
  --accent:#ff5a5f; --ok:#13b07c;
  --shadow:0 6px 24px rgba(20,22,28,.08); --shadow-lg:0 18px 50px rgba(20,22,28,.16);
  --r:14px; --r-lg:20px; --maxw:1240px;
  --font:"Noto Sans TC","PingFang TC","Segoe UI",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* topbar + header */
.topbar{background:var(--ink);color:#d8d9e2;font-size:12.5px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:38px}
.topbar .marq{display:flex;gap:24px;white-space:nowrap;overflow:hidden}
.topbar .links{display:flex;gap:16px}
.topbar a:hover{color:#fff}
@media(max-width:760px){.topbar .links{display:none}}
.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd-row{display:flex;align-items:center;gap:22px;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.03em}
.logo .mk{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),#8b73ff);display:grid;place-items:center;color:#fff;font-size:17px;box-shadow:0 6px 16px rgba(91,61,245,.35)}
.logo small{display:block;font-size:10px;font-weight:600;color:var(--muted);letter-spacing:.14em;margin-top:-3px}
.nav{display:flex;gap:2px;margin-left:4px}
.nav a{padding:10px 12px;border-radius:10px;font-weight:600;font-size:14.5px;color:var(--ink-2)}
.nav a:hover{color:var(--brand);background:var(--brand-soft)}
.hd-ico{margin-left:auto;display:flex;gap:6px;align-items:center}
.icobtn{position:relative;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:var(--ink);font-size:19px}
.icobtn:hover{background:var(--bg-soft)}
.icobtn .badge{position:absolute;top:5px;right:5px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;display:grid;place-items:center}
@media(max-width:880px){.nav{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:12px;padding:13px 22px;font-size:15px;transition:.15s;border:none}
.btn-pri{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(91,61,245,.28)}
.btn-pri:hover{background:var(--brand-d);color:#fff}
.btn-light{background:#fff;color:var(--brand)}

/* hero */
.hero{padding:26px 0 6px}
.herobox{border-radius:var(--r-lg);overflow:hidden;background:radial-gradient(120% 160% at 0% 0%,#6d4cff 0%,#4326d6 55%,#2a1a8f 100%);color:#fff;padding:54px 7%;position:relative}
.herobox h1{margin:0 0 12px;font-size:clamp(24px,3.6vw,42px);font-weight:800;line-height:1.2;max-width:62%}
.herobox p{margin:0 0 22px;color:#e7e3ff;max-width:54%;font-size:clamp(14px,1.5vw,18px)}
@media(max-width:760px){.herobox h1,.herobox p{max-width:100%}}

/* usp */
.usp{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:24px 0}
.usp .item{display:flex;gap:12px;align-items:center;padding:15px 18px;background:var(--bg-soft);border-radius:var(--r)}
.usp .ic{font-size:23px}.usp b{display:block;font-size:14.5px}.usp small{color:var(--muted);font-size:12.5px}
@media(max-width:760px){.usp{grid-template-columns:repeat(2,1fr)}}

/* section heads */
.section{padding:30px 0}
.shead{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:20px}
.shead h2{margin:0;font-size:25px;font-weight:800}
.shead h2 .em{color:var(--brand)}
.shead p{margin:4px 0 0;color:var(--muted);font-size:14px}
.shead a.more{font-weight:700;color:var(--brand);font-size:14px}

/* category tiles */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:linear-gradient(135deg,#efeaff,#dfe2ff);box-shadow:var(--shadow);display:flex;align-items:flex-end}
.cat .ov{padding:18px}
.cat .ic{font-size:30px}
.cat b{display:block;font-size:18px;font-weight:800;margin-top:4px}
.cat span{font-size:12.5px;color:var(--brand-d)}
.cat:hover{transform:translateY(-3px);transition:.18s}
@media(max-width:900px){.cats{grid-template-columns:repeat(2,1fr)}}

/* ===== WooCommerce overrides (gizztech look) ===== */
.woocommerce .wrap, .woocommerce-page .wrap{}
.woocommerce ul.products{display:grid !important;grid-template-columns:repeat(5,1fr);gap:18px;margin:0 !important;padding:0 !important}
.woocommerce ul.products li.product,.woocommerce-page ul.products li.product{width:auto !important;margin:0 !important;float:none !important;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;transition:.18s;text-align:left;padding:0 0 14px}
.woocommerce ul.products li.product:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:transparent}
.woocommerce ul.products li.product a img{margin:0 0 12px;border-radius:0;aspect-ratio:1/1;object-fit:cover;background:var(--bg-soft)}
.woocommerce ul.products li.product .woocommerce-loop-product__title{padding:0 14px;font-size:14px !important;font-weight:600;color:var(--ink);line-height:1.45;min-height:40px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.woocommerce ul.products li.product .price{padding:6px 14px 0;color:var(--ink) !important;font-size:18px;font-weight:800}
.woocommerce ul.products li.product .price del{color:var(--muted);font-weight:400;font-size:13px}
.woocommerce ul.products li.product .button,.woocommerce a.button,.woocommerce button.button,.woocommerce #respond input#submit,.woocommerce .button{background:var(--brand) !important;color:#fff !important;border-radius:10px !important;font-weight:700 !important;margin:10px 14px 0 !important;padding:10px 16px !important}
.woocommerce ul.products li.product .button:hover,.woocommerce a.button:hover{background:var(--brand-d) !important}
.woocommerce span.onsale{background:var(--accent);border-radius:7px;min-height:auto;min-width:auto;padding:4px 9px;font-weight:800}
@media(max-width:1080px){.woocommerce ul.products{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.woocommerce ul.products{grid-template-columns:repeat(2,1fr)}}

/* single product */
.woocommerce div.product .product_title{font-size:27px;font-weight:800}
.woocommerce div.product p.price,.woocommerce div.product span.price{color:var(--accent);font-size:30px;font-weight:800}
.woocommerce div.product form.cart .button.single_add_to_cart_button{background:var(--brand) !important;padding:14px 26px !important;font-size:15px}
.woocommerce .woocommerce-tabs ul.tabs li.active{border-bottom-color:var(--brand)}
.woocommerce-breadcrumb{color:var(--muted);font-size:13px;margin-bottom:18px}
.woocommerce-breadcrumb a:hover{color:var(--brand)}

/* footer */
.ft{background:var(--ink);color:#c7c9d4;margin-top:50px;padding:46px 0 24px}
.ft .top{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:30px}
.ft .logo{color:#fff;margin-bottom:14px}
.ft p,.ft li{font-size:13.5px;line-height:1.9}
.ft h5{color:#fff;font-size:14px;margin:0 0 12px}
.ft ul{list-style:none;margin:0;padding:0}
.ft a:hover{color:#fff}
.ft .info b{color:#fff;font-weight:600}
.ft .bot{margin-top:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#9498a6}
.ft .bot .demo{background:var(--brand);color:#fff;padding:3px 10px;border-radius:6px;font-weight:700}
@media(max-width:820px){.ft .top{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ft .top{grid-template-columns:1fr}}

/* fix: WooCommerce 清除浮動偽元素在 grid 內會佔格，導致商品往右擠、首格空白 */
.woocommerce ul.products::before,.woocommerce ul.products::after,
.woocommerce-page ul.products::before,.woocommerce-page ul.products::after{content:none !important;display:none !important}
.woocommerce ul.products li.product.first{clear:none !important}

/* 首頁 banner 輪播 */
.carousel{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow)}
.carousel .slides{display:flex;transition:transform .55s cubic-bezier(.4,0,.2,1)}
.carousel .slide{min-width:100%;aspect-ratio:21/8;background:var(--bg-soft-2);display:block}
.carousel .slide img{width:100%;height:100%;object-fit:cover;display:block}
.carr{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.85);color:var(--ink);display:grid;place-items:center;font-size:20px;box-shadow:var(--shadow);border:none;cursor:pointer}
.carr:hover{background:#fff}.carr.prev{left:16px}.carr.next{right:16px}
.cdot{position:absolute;bottom:16px;left:0;right:0;display:flex;gap:8px;justify-content:center}
.cdot button{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.55);border:none;cursor:pointer;padding:0}
.cdot button.on{background:#fff;width:26px;border-radius:5px}
@media(max-width:760px){.carousel .slide{aspect-ratio:3/2}.carr{display:none}}

/* === v2:精緻分類卡 + 設計版 banner === */
.carousel .slide{display:block}
.carousel .slide svg{width:100%;height:100%;display:block}
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.catcard{position:relative;display:flex;flex-direction:column;gap:7px;padding:24px 22px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 3px 16px rgba(20,22,28,.05);transition:.18s;overflow:hidden}
.catcard::after{content:"";position:absolute;inset:0;border-radius:18px;border:2px solid transparent;transition:.18s}
.catcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.catcard:hover::after{border-color:rgba(91,61,245,.18)}
.catcard-ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:27px;color:#fff;box-shadow:0 10px 20px rgba(0,0,0,.14);margin-bottom:6px}
.catcard-name{font-size:17px;font-weight:800;color:var(--ink)}
.catcard-count{font-size:13px;color:var(--muted)}
.catcard-arrow{position:absolute;top:22px;right:22px;font-size:18px;color:var(--line-2);transition:.2s}
.catcard:hover .catcard-arrow{color:var(--brand);transform:translateX(4px)}
@media(max-width:900px){.cats{grid-template-columns:repeat(2,1fr)}}


/* ===== AI 圖片 Banner (v4) ===== */
.carousel .slide{position:relative;min-width:100%;aspect-ratio:21/8;display:block;overflow:hidden;background:#0b1020}
.carousel .slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.carousel .slide::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(8,7,20,.66) 0%,rgba(8,7,20,.46) 28%,rgba(8,7,20,.14) 48%,rgba(8,7,20,0) 64%)}
.slide-cap{position:absolute;z-index:2;left:7%;top:50%;transform:translateY(-50%);max-width:50%;color:#fff;display:flex;flex-direction:column;align-items:flex-start}
.slide-cap .eyebrow{font-size:clamp(11px,1.15vw,15px);font-weight:800;letter-spacing:5px;opacity:.92;margin-bottom:12px;text-shadow:0 1px 10px rgba(0,0,0,.45)}
.slide-cap .stitle{font-size:clamp(25px,3.7vw,54px);font-weight:800;line-height:1.1;margin:0 0 12px;text-shadow:0 3px 22px rgba(0,0,0,.45)}
.slide-cap .ssub{font-size:clamp(13px,1.55vw,21px);font-weight:500;opacity:.97;margin:0 0 24px;line-height:1.45;text-shadow:0 2px 14px rgba(0,0,0,.5)}
.slide-cap .sbtn{display:inline-block;padding:13px 30px;border-radius:32px;background:#fff;color:#5b3df5;font-weight:800;font-size:clamp(14px,1.4vw,18px);box-shadow:0 12px 30px rgba(0,0,0,.3);transition:.18s}
.carousel .slide:hover .sbtn{transform:translateY(-2px);box-shadow:0 16px 38px rgba(0,0,0,.4)}
.slide--case .sbtn{color:#0c63d4}
.slide--promo .sbtn{color:#ff5230}
@media(max-width:760px){
  .carousel .slide{aspect-ratio:16/9}
  .slide-cap{max-width:78%;left:6%}
  .slide-cap .eyebrow{letter-spacing:3px;margin-bottom:8px}
  .slide-cap .stitle{margin-bottom:8px}
  .slide-cap .ssub{margin-bottom:16px}
}


/* ===== 品牌下拉選單 + 首頁品牌專區 (v5) ===== */
.nav .nav-sub{position:relative;display:inline-flex;align-items:center}
.nav .nav-sub>a{display:inline-flex;align-items:center;gap:3px}
.nav .nav-sub .submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%);margin-top:6px;min-width:210px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;display:none;z-index:80}
.nav .nav-sub:hover .submenu{display:grid;grid-template-columns:1fr 1fr;gap:2px}
.nav .nav-sub .submenu::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}
.nav .nav-sub .submenu a{padding:8px 10px;border-radius:9px;font-size:13.5px;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:10px;white-space:nowrap}
.nav .nav-sub .submenu a:hover{background:var(--bg-soft)}
.nav .nav-sub .submenu a i{color:var(--muted);font-style:normal;font-size:11.5px}
@media(max-width:760px){.nav .nav-sub .submenu{position:static;transform:none;display:grid !important;grid-template-columns:1fr 1fr;box-shadow:none;border:none;padding:4px 0;min-width:0}}

.brands{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
@media(max-width:900px){.brands{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.brands{grid-template-columns:repeat(2,1fr)}}
.brandcard{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:96px;padding:20px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:0 3px 14px rgba(20,22,28,.05);transition:.18s;text-align:center;overflow:hidden}
.brandcard::before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:linear-gradient(180deg,var(--brand),#8b6dff);opacity:.0;transition:.18s}
.brandcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(91,61,245,.25)}
.brandcard:hover::before{opacity:1}
.brandcard-name{font-size:15px;font-weight:800;color:var(--ink);line-height:1.25}
.brandcard-count{font-size:12px;color:var(--muted)}