/* ============================================================
   維亨實業股份有限公司 Propagate Trading Co., Ltd.
   官網樣式 — 色票依《維亨品牌規範》(沿用植業手冊 2026)
   ============================================================ */

:root{
  --green-900:#0F3324;
  --green-700:#1B5138;   /* 標題／表頭 */
  --green-500:#2C7A52;   /* 次標 */
  --green-300:#5FA37C;
  --green-100:#E8F1EA;
  --line:#C2D6C6;        /* 框線 */
  --amber:#B4791A;       /* 提醒 */
  --amber-bg:#FDF6E7;
  --amber-line:#EAD4A0;
  --ink:#16201B;
  --ink-2:#3B4A43;
  --ink-3:#66756C;
  --bg:#FFFFFF;
  --bg-2:#F7FAF8;
  --danger:#A4342B;

  --radius:10px;
  --radius-sm:6px;
  --shadow:0 1px 2px rgba(27,81,56,.06), 0 8px 24px rgba(27,81,56,.07);
  --shadow-sm:0 1px 3px rgba(27,81,56,.08);
  --wrap:1160px;
  --font: "Noto Sans TC","PingFang TC","Microsoft JhengHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  --mono: ui-monospace,"SFMono-Regular",Menlo,Consolas,"Courier New",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:116px}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font); font-size:17px; line-height:1.8;
  letter-spacing:.01em;
}
img{max-width:100%; height:auto; display:block}
a{color:var(--green-500); text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0; line-height:1.35; color:var(--green-700); font-weight:700; letter-spacing:.02em}
p{margin:0 0 1em}
ul{margin:0; padding-left:1.15em}
button{font-family:inherit}

.wrap{max-width:var(--wrap); margin:0 auto; padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 示範資料提示條（正式上線時刪掉 HTML 裡的 .demo-bar 元素即可） ---------- */
.demo-bar{
  background:var(--amber-bg); border-bottom:1px solid var(--amber-line);
  color:#6B4809; font-size:14.5px; font-weight:500; text-align:center; padding:10px 16px;
}
.demo-bar strong{color:var(--amber)}

/* ---------- 頁首 ---------- */
.topbar{background:var(--green-900); color:#DCEAE1; font-size:14px; font-weight:500}
.topbar .wrap{display:flex; gap:8px 20px; justify-content:flex-end; align-items:center; min-height:36px; padding-top:6px; padding-bottom:6px; flex-wrap:wrap}
.topbar a{color:#fff; font-weight:600}
.topbar span{white-space:nowrap}

.header{
  position:sticky; top:0; z-index:50; background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header .wrap{display:flex; align-items:center; gap:20px; height:96px; position:relative}
.brand{display:flex; align-items:center; gap:15px; flex-shrink:0}
.brand:hover{text-decoration:none}
.brand img{height:58px; width:auto}
.brand-txt{line-height:1.25}
.brand-txt b{display:block; font-size:22px; font-weight:800; color:var(--green-700); letter-spacing:.04em; line-height:1.2; white-space:nowrap}
.brand-txt small{display:block; font-size:12px; font-weight:600; color:var(--green-500); letter-spacing:.06em; text-transform:uppercase; margin-top:3px; white-space:nowrap}

.nav{display:flex; gap:2px; margin-left:auto; align-items:center}
.nav a{
  color:var(--ink); font-size:16px; padding:10px 12px; border-radius:var(--radius-sm);
  font-weight:600; white-space:nowrap;
}
.nav a:hover{background:var(--green-100); color:var(--green-700); text-decoration:none}
.nav a.is-active{color:var(--green-700); font-weight:700}

.cart-btn{
  display:inline-flex; align-items:center; gap:8px; margin-left:10px;
  background:var(--green-700); color:#fff !important; padding:11px 18px;
  border-radius:var(--radius-sm); font-size:15.5px; font-weight:700;
}
.cart-btn:hover{background:var(--green-500); text-decoration:none}
.cart-count{
  background:#fff; color:var(--green-700); border-radius:99px;
  min-width:20px; height:20px; padding:0 6px; font-size:12px; font-weight:700;
  display:inline-flex; align-items:center; justify-content:center;
}
.nav-toggle{
  display:none; margin-left:auto; background:none; border:1px solid var(--line);
  border-radius:var(--radius-sm); padding:8px 12px; color:var(--green-700); font-size:18px; cursor:pointer;
}

/* ---------- Hero ---------- */
.hero{
  background:
    linear-gradient(180deg, rgba(15,51,36,.92) 0%, rgba(27,81,56,.88) 100%),
    radial-gradient(1000px 420px at 78% -10%, #2C7A52 0%, #0F3324 70%);
  color:#EAF3EC; padding:84px 0 76px;
}
.hero h1{color:#fff; font-size:clamp(30px,4.4vw,50px); font-weight:800; letter-spacing:.03em; margin-bottom:18px}
.hero .lede{font-size:clamp(16.5px,1.7vw,19.5px); color:#D8E8DE; max-width:52ch; margin-bottom:30px}
.eyebrow-pill{
  display:inline-block; font-size:13.5px; font-weight:600; letter-spacing:.22em; text-transform:uppercase;
  color:var(--green-300); border:1px solid rgba(95,163,124,.45);
  padding:5px 14px; border-radius:99px; margin-bottom:22px;
}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap}

.page-hero{background:var(--green-700); color:#EAF3EC; padding:52px 0}
.page-hero h1{color:#fff; font-size:clamp(26px,3.6vw,40px); font-weight:800; margin-bottom:10px}
.page-hero p{margin:0; color:#D8E8DE; max-width:60ch; font-size:16.5px}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 26px; border-radius:var(--radius-sm); font-size:16px; font-weight:700;
  border:1px solid transparent; cursor:pointer; transition:.15s ease; text-align:center;
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--green-700); color:#fff}
.btn-primary:hover{background:var(--green-500)}
.btn-ghost{background:transparent; color:#fff; border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-outline{background:#fff; color:var(--green-700); border-color:var(--line)}
.btn-outline:hover{border-color:var(--green-500); background:var(--green-100)}
.btn-sm{padding:9px 16px; font-size:14.5px}
.btn-block{width:100%}
.btn:disabled{opacity:.45; cursor:not-allowed}

.hero-stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius); overflow:hidden; margin-top:48px;
}
.hero-stats div{background:rgba(15,51,36,.55); padding:20px 22px}
.hero-stats b{display:block; color:#fff; font-size:24px; font-weight:800; letter-spacing:.02em}
.hero-stats span{font-size:14px; color:#BFD6C9}

/* ---------- 區塊通用 ---------- */
.section{padding:78px 0}
.section.alt{background:var(--bg-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section-head{margin-bottom:40px}
.section-head .eyebrow{
  display:block; font-size:13.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--green-500); font-weight:700; margin-bottom:10px;
}
.section-head h2{font-size:clamp(24px,3vw,34px); font-weight:800; margin-bottom:14px; text-wrap:balance}
.section-head p{color:var(--ink-2); margin:0; font-size:17px; max-width:62ch}
.head-row{display:flex; align-items:flex-end; gap:20px; margin-bottom:40px; flex-wrap:wrap}
.head-row .section-head{margin-bottom:0; flex:1 1 0%; min-width:0}
.head-row .more-link{margin-left:auto; font-size:16px; font-weight:700; white-space:nowrap}

/* ---------- 卡片格 ---------- */
.grid{display:grid; gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:26px; box-shadow:var(--shadow-sm);
}
.card h3{font-size:20px; margin-bottom:11px}
.card p{color:var(--ink-2); font-size:15.5px; margin:0}
.card .ico{
  width:42px;height:42px;border-radius:10px;background:var(--green-100);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;
}

.cat-card{display:block; color:inherit}
.cat-card:hover{border-color:var(--green-500); box-shadow:var(--shadow); text-decoration:none}
.cat-card ul{margin:12px 0 0; padding-left:1.1em; color:var(--ink-2); font-size:15px}
.cat-card li{margin-bottom:3px}
.cat-card .more{display:block; margin-top:16px; font-size:15px; color:var(--green-500); font-weight:700}

/* ---------- 產品卡 ---------- */
.p-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  display:flex; flex-direction:column; overflow:hidden; box-shadow:var(--shadow-sm);
  transition:.15s ease;
}
.p-card:hover{border-color:var(--green-300); box-shadow:var(--shadow)}
.p-card .top{padding:20px 20px 0}
.p-card .sku{font-family:var(--mono); font-size:13px; font-weight:700; color:var(--green-500); letter-spacing:.06em}
.p-card h3{font-size:19.5px; font-weight:700; margin:6px 0 3px}
.p-card h3 a{color:inherit}
.p-card .en{font-size:14px; color:var(--ink-2); font-style:italic; margin-bottom:12px; word-break:break-word}
.p-card .pitch{
  font-size:15px; color:var(--ink-2); margin:0 0 14px; padding:0 20px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.p-card .meta{
  padding:0 20px 16px; font-size:14px; color:var(--ink-2);
  display:grid; grid-template-columns:auto 1fr; gap:4px 10px; margin:0;
}
.p-card .meta dt{color:var(--ink-3)}
.p-card .meta dd{margin:0}
.p-card .foot{
  margin-top:auto; padding:14px 20px; border-top:1px solid var(--line);
  background:var(--bg-2); display:flex; align-items:center; gap:10px; flex-wrap:wrap;
}
.p-card .price{font-size:15px; font-weight:700; color:var(--green-700); margin-right:auto}
.p-card .price small{display:block; font-weight:400; font-size:11.5px; color:var(--ink-3)}

.tags{display:flex; flex-wrap:wrap; gap:6px; padding:0 20px 14px}
.tag{
  font-size:13px; font-weight:600; padding:4px 11px; border-radius:99px;
  background:var(--green-100); color:var(--green-700); border:1px solid var(--line);
}
.tag.cat{background:#fff; color:var(--ink-2)}
.tag.stock-in{background:#E8F1EA; color:var(--green-700); border-color:var(--green-300)}
.tag.stock-low{background:var(--amber-bg); color:var(--amber); border-color:var(--amber-line)}
.tag.stock-out{background:#F6ECEB; color:var(--danger); border-color:#E3C6C3}
.tag.new{background:var(--green-700); color:#fff; border-color:var(--green-700)}

/* ---------- 型錄篩選 ---------- */
.catalog{display:grid; grid-template-columns:262px 1fr; gap:32px; align-items:start}
.filters{
  position:sticky; top:116px; background:#fff; border:1px solid var(--line);
  border-radius:var(--radius); padding:22px;
}
.filters h3{font-size:14.5px; font-weight:700; letter-spacing:.08em; color:var(--green-700); margin-bottom:16px}
.fgroup{margin-bottom:22px}
.fgroup>b{display:block; font-size:15.5px; font-weight:700; color:var(--green-700); margin-bottom:9px}
.fgroup label{
  display:flex; align-items:flex-start; gap:9px; font-size:15px; color:var(--ink);
  padding:4px 0; cursor:pointer;
}
.fgroup input[type=checkbox]{margin-top:5px; accent-color:var(--green-700); flex-shrink:0}
.search-box{
  width:100%; padding:11px 13px; border:1px solid var(--line); border-radius:var(--radius-sm);
  font-size:14.5px; font-family:inherit; color:var(--ink); background:#fff;
}
.search-box:focus{outline:2px solid var(--green-300); outline-offset:1px; border-color:var(--green-500)}

.catalog-bar{display:flex; align-items:center; gap:14px; margin-bottom:20px; flex-wrap:wrap}
.catalog-bar .count{font-size:16px; color:var(--ink); margin-right:auto}
.catalog-bar .count b{color:var(--green-700)}
select.sel{
  padding:9px 12px; border:1px solid var(--line); border-radius:var(--radius-sm);
  font-family:inherit; font-size:14px; background:#fff; color:var(--ink);
}
.empty{
  border:1px dashed var(--line); border-radius:var(--radius); padding:56px 24px;
  text-align:center; color:var(--ink-3); background:var(--bg-2);
}

/* ---------- 單品頁 ---------- */
.crumb{font-size:15px; color:var(--ink-2); padding:22px 0}
.crumb a{color:var(--ink-2)}
.pd{display:grid; grid-template-columns:1fr 360px; gap:40px; align-items:start; padding-bottom:40px}
.pd-head{border-bottom:1px solid var(--line); padding-bottom:22px; margin-bottom:26px}
.pd-head .sku{font-family:var(--mono); font-size:14px; font-weight:700; color:var(--green-500); letter-spacing:.08em}
.pd-head h1{font-size:clamp(27px,3.5vw,38px); font-weight:800; margin:8px 0 5px}
.pd-head .en{font-size:17.5px; color:var(--ink-2); font-style:italic; margin-bottom:14px}
.pd-head .pitch{font-size:18px; color:var(--green-500); font-weight:600; margin:0}

.pd-block{margin-bottom:34px}
.pd-block h2{
  font-size:18.5px; letter-spacing:.06em; padding-bottom:9px; margin-bottom:16px;
  border-bottom:2px solid var(--green-700); display:inline-block;
}
.spec{width:100%; border-collapse:collapse; font-size:15.5px}
.spec th,.spec td{border:1px solid var(--line); padding:13px 16px; text-align:left; vertical-align:top}
.spec th{background:var(--green-100); color:var(--green-700); font-weight:600; width:34%; white-space:nowrap}
.spec td{color:var(--ink-2)}

.idea{
  border:1px solid var(--line); border-left:3px solid var(--green-500); border-radius:var(--radius-sm);
  padding:16px 18px; margin-bottom:12px; background:#fff;
}
.idea b{display:block; color:var(--green-700); font-size:15px; margin-bottom:4px}
.idea p{margin:0; font-size:14.5px; color:var(--ink-2)}

.note{
  background:var(--amber-bg); border:1px solid var(--amber-line); border-left:4px solid var(--amber);
  border-radius:var(--radius-sm); padding:18px 20px; font-size:15.5px; color:#5E4009;
}
.note b{color:var(--amber)}
.note ul{margin:8px 0 0; padding-left:1.15em}
.note li{margin-bottom:4px}
.note p:last-child{margin-bottom:0}

/* 側邊訂購盒 */
.buybox{
  position:sticky; top:116px; border:1px solid var(--line); border-radius:var(--radius);
  background:#fff; box-shadow:var(--shadow); overflow:hidden;
}
.buybox .bb-head{background:var(--green-700); color:#fff; padding:16px 20px; font-size:16.5px; font-weight:700}
.buybox .bb-body{padding:20px}
.tier{width:100%; border-collapse:collapse; font-size:13.5px; margin-bottom:16px}
.tier th,.tier td{padding:8px 10px; border-bottom:1px solid var(--line); text-align:left}
.tier th{color:var(--ink-3); font-weight:500; font-size:12.5px}
.tier td:last-child,.tier th:last-child{text-align:right}
.tier tr.on td{background:var(--green-100); font-weight:700; color:var(--green-700)}
.field{margin-bottom:14px}
.field label{display:block; font-size:13px; color:var(--ink-2); margin-bottom:6px; font-weight:600}
.field select,.field input{
  width:100%; padding:10px 12px; border:1px solid var(--line); border-radius:var(--radius-sm);
  font-family:inherit; font-size:14.5px; background:#fff; color:var(--ink);
}
.qty-row{display:flex; gap:10px}
.qty-row .field{flex:1; margin-bottom:0}
.sum{
  display:flex; justify-content:space-between; align-items:baseline;
  padding:14px 0; border-top:1px dashed var(--line); margin-top:14px;
}
.sum b{font-size:22px; color:var(--green-700)}
.sum small{color:var(--ink-3); font-size:12px}
.bb-hint{font-size:12.5px; color:var(--ink-3); margin:12px 0 0; line-height:1.6}

/* ---------- 購物車／訂單頁 ---------- */
.cart-wrap{border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:#fff; margin-bottom:24px}
.cart-table{width:100%; border-collapse:collapse; font-size:15.5px; background:#fff}
.cart-table th{
  background:var(--green-700); color:#fff; font-weight:600; font-size:13.5px;
  padding:12px 14px; text-align:left; white-space:nowrap;
}
.cart-table td{border-bottom:1px solid var(--line); padding:14px; vertical-align:top; color:var(--ink-2)}
.cart-table tr:last-child td{border-bottom:none}
.cart-table td.num{text-align:right; white-space:nowrap}
.cart-table th.num{text-align:right}
.cart-table .nm{color:var(--ink); font-weight:600}
.cart-table .nm small{display:block; font-weight:400; color:var(--ink-3); font-family:var(--mono); font-size:11.5px}
.cart-table input[type=number]{
  width:86px; padding:7px 9px; border:1px solid var(--line); border-radius:var(--radius-sm);
  font-family:inherit; font-size:14px; text-align:right;
}
.linkbtn{background:none; border:none; color:var(--danger); cursor:pointer; font-size:13px; padding:0; text-decoration:underline}
.pill{display:inline-block; font-size:11.5px; padding:2px 8px; border-radius:99px; border:1px solid var(--line); background:var(--bg-2); color:var(--ink-2)}
.pill.buy{background:var(--green-100); color:var(--green-700); border-color:var(--green-300)}

.checkout{display:grid; grid-template-columns:1fr 380px; gap:32px; align-items:start}
.form-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px; margin-bottom:24px}
.form-card>h2{font-size:17px; margin-bottom:18px}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px}
.form-grid .full{grid-column:1/-1}
.form-card label{display:block; font-size:15px; font-weight:700; color:var(--ink); margin-bottom:7px}
.form-card label .req{color:var(--danger)}
.form-card input,.form-card textarea,.form-card select{
  width:100%; padding:11px 13px; border:1px solid var(--line); border-radius:var(--radius-sm);
  font-family:inherit; font-size:14.5px; background:#fff; color:var(--ink);
}
.form-card textarea{min-height:96px; resize:vertical}
.form-card input:focus,.form-card textarea:focus,.form-card select:focus{
  outline:2px solid var(--green-300); outline-offset:1px; border-color:var(--green-500);
}
.err{color:var(--danger); font-size:12.5px; margin-top:5px; display:none}
.is-err input,.is-err textarea{border-color:var(--danger)}
.is-err .err{display:block}
.consent{display:flex; gap:9px; align-items:flex-start; font-size:13.5px; color:var(--ink-2); font-weight:400}
.consent input{width:auto; margin-top:5px; accent-color:var(--green-700)}

.summary{position:sticky; top:116px; border:1px solid var(--line); border-radius:var(--radius); background:#fff; overflow:hidden}
.summary .s-head{background:var(--green-700); color:#fff; padding:14px 20px; font-weight:700; font-size:15px}
.summary .s-body{padding:20px}
.summary .row{display:flex; justify-content:space-between; gap:12px; font-size:14px; color:var(--ink-2); padding:7px 0}
.summary .row.total{border-top:1px solid var(--line); margin-top:10px; padding-top:14px; font-size:15px; color:var(--ink); align-items:baseline}
.summary .row.total b{font-size:22px; color:var(--green-700)}

.order-out{
  font-family:var(--mono); font-size:12.5px; white-space:pre-wrap; word-break:break-word;
  background:var(--bg-2); border:1px solid var(--line); border-radius:var(--radius-sm);
  padding:16px; max-height:340px; overflow:auto; color:var(--ink-2); line-height:1.65;
}
.toast{
  position:fixed; left:50%; bottom:32px; transform:translateX(-50%) translateY(200%);
  background:var(--green-700); color:#fff; padding:13px 22px; border-radius:99px;
  font-size:14.5px; box-shadow:var(--shadow); z-index:200; transition:transform .25s ease;
}
.toast.show{transform:translateX(-50%) translateY(0)}

/* ---------- 新品／影音／法規 ---------- */
.post{
  display:grid; grid-template-columns:132px 1fr; gap:24px; padding:26px 0;
  border-bottom:1px solid var(--line);
}
.post:last-child{border-bottom:none}
.post .date{font-family:var(--mono); font-size:13px; color:var(--ink-3); padding-top:4px}
.post .date b{display:block; color:var(--green-500); font-size:12px; letter-spacing:.08em}
.post h3{font-size:21px; margin-bottom:9px}
.post p{font-size:16px; color:var(--ink-2); margin:0 0 12px}
.post .post-tags{display:flex; gap:6px; flex-wrap:wrap}

.video-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; box-shadow:var(--shadow-sm); display:flex; flex-direction:column;
}
.video-card .thumb{
  aspect-ratio:16/9; background:linear-gradient(135deg,var(--green-700),var(--green-900));
  display:flex; align-items:center; justify-content:center; color:rgba(255,255,255,.75);
  font-size:13px; letter-spacing:.1em; position:relative;
}
.video-card .thumb .play{
  width:52px;height:52px;border-radius:99px;border:2px solid rgba(255,255,255,.7);
  display:flex;align-items:center;justify-content:center;font-size:19px;color:#fff;
}
.video-card .vc-body{padding:18px 20px}
.video-card h3{font-size:18px; margin-bottom:7px}
.video-card p{font-size:15px; color:var(--ink-2); margin:0 0 10px}
.video-card .vc-meta{font-size:12.5px; color:var(--ink-3); font-family:var(--mono)}

/* ---------- LINE ---------- */
:root{ --line-green:#06C755; --line-green-dark:#05A948; }

.line-fab{
  position:fixed; right:22px; bottom:22px; z-index:150;
  display:inline-flex; align-items:center; gap:10px;
  background:var(--line-green); color:#fff !important;
  padding:14px 22px 14px 18px; border-radius:99px; font-size:16px; font-weight:700;
  box-shadow:0 6px 20px rgba(6,199,85,.35), 0 2px 6px rgba(0,0,0,.12);
  transition:.15s ease;
}
.line-fab:hover{background:var(--line-green-dark); text-decoration:none; transform:translateY(-2px)}
.line-fab-ico{display:flex; align-items:center}
.btn-line{background:var(--line-green); color:#fff; border-color:var(--line-green)}
.btn-line:hover{background:var(--line-green-dark); color:#fff}

.line-card{
  border:1px solid var(--line); border-radius:var(--radius); background:#fff;
  padding:24px; display:grid; grid-template-columns:auto 1fr; gap:22px; align-items:center;
}
.line-card .qr{
  width:158px; height:158px; border:1px solid var(--line); border-radius:var(--radius-sm);
  background:var(--bg-2); display:flex; align-items:center; justify-content:center;
  text-align:center; font-size:11.5px; color:var(--ink-3); padding:10px; line-height:1.5;
}
.line-card .qr img{width:100%; height:100%; object-fit:contain; border-radius:4px}
.line-card h3{font-size:21px; margin-bottom:9px}
.line-card p{font-size:16px; color:var(--ink-2); margin:0 0 14px}
.line-card .lid{font-family:var(--mono); font-size:17px; color:var(--green-700); font-weight:700}

.reg-toc{
  background:var(--bg-2); border:1px solid var(--line); border-radius:var(--radius);
  padding:20px 24px; margin-bottom:36px;
}
.reg-toc b{display:block; font-size:13.5px; color:var(--green-700); margin-bottom:10px}
.reg-toc ol{margin:0; padding-left:1.3em; columns:2; column-gap:32px; font-size:14.5px}
.reg-toc li{margin-bottom:5px; break-inside:avoid}
.reg-block{scroll-margin-top:100px; margin-bottom:44px}
.reg-block h2{font-size:23px; font-weight:800; margin-bottom:14px; padding-bottom:9px; border-bottom:2px solid var(--green-700)}
.reg-block h3{font-size:16px; margin:22px 0 8px; color:var(--green-500)}
.reg-block p,.reg-block li{font-size:16.5px; color:var(--ink-2)}
.reg-block ul{margin-bottom:1em}
.reg-block li{margin-bottom:6px}
.src{font-size:13px; color:var(--ink-3); border-left:2px solid var(--line); padding-left:12px; margin-top:14px}

/* ---------- 聯絡 ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:20px 48px}
.contact-item{display:flex; gap:16px; padding:15px 0; border-bottom:1px solid var(--line)}
.contact-item .k{width:88px; flex-shrink:0; color:var(--ink-2); font-size:15px; font-weight:600}
.contact-item .v{color:var(--ink); font-size:16.5px}
.contact-item .v small{display:block; color:var(--ink-3); font-size:12.5px}

/* ---------- 頁尾 ---------- */
.footer{background:var(--green-900); color:#BFD6C9; padding:56px 0 28px; font-size:15px}
.footer h4{color:#fff; font-size:16px; font-weight:700; letter-spacing:.08em; margin-bottom:15px}
.footer a{color:#BFD6C9}
.footer a:hover{color:#fff}
.footer-grid{display:grid; grid-template-columns:1.7fr 1fr 1fr; gap:40px; padding-bottom:36px}
.footer img{height:52px; margin-bottom:18px}
.footer ul{list-style:none; padding:0; margin:0}
.footer li{margin-bottom:7px}
.footer .addr{line-height:1.9; margin:0}
.footer .addr b{color:#fff; display:block; font-size:18px; font-weight:700; letter-spacing:.04em}
.footer .addr em{font-style:normal; color:#A9C6B6; font-size:14px; letter-spacing:.06em; display:block; margin-bottom:6px}
.legal{border-top:1px solid rgba(255,255,255,.14); padding-top:20px; font-size:13.5px; color:#93B6A3}
.legal p{margin:0 0 6px}
.legal p:last-child{margin-bottom:0}

/* ---------- RWD ---------- */
/* 選單有 7 個項目＋訂單鈕，1120px 以下就收成漢堡選單，避免擠出版面 */
@media (max-width:1240px){
  .nav-toggle{display:block}
  .nav{
    display:none; position:absolute; top:100%; left:0; right:0; background:#fff;
    border-bottom:1px solid var(--line); flex-direction:column; align-items:stretch;
    padding:10px 24px 18px; gap:2px; box-shadow:var(--shadow); margin:0;
  }
  .nav.open{display:flex}
  .nav a{padding:12px 10px; font-size:15px}
  .cart-btn{margin:8px 0 0; justify-content:center}
}
@media (max-width:980px){
  .catalog{grid-template-columns:1fr}
  .filters{position:static}
  .pd{grid-template-columns:1fr}
  .buybox{position:static}
  .checkout{grid-template-columns:1fr}
  .summary{position:static}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr; gap:28px}
  .reg-toc ol{columns:1}
}
@media (max-width:760px){
  .hero{padding:56px 0 52px}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .section{padding:52px 0}
  .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .topbar .wrap{justify-content:center; height:auto; padding:7px 24px; gap:12px}
  .cart-wrap{overflow-x:auto}
  .cart-table{min-width:680px}
  .post{grid-template-columns:1fr; gap:8px}
  .post .date{padding-top:0}
  .line-card{grid-template-columns:1fr; justify-items:center; text-align:center}
  .line-fab{right:14px; bottom:14px; padding:11px 16px}
  .line-fab-txt{display:none}
}
/* 小螢幕：公司全名要維持一行，所以把品牌區整體縮小，讓漢堡鈕排得下 */
@media (max-width:520px){
  .header .wrap{height:80px; gap:10px}
  .brand{gap:10px}
  .brand img{height:44px}
  .brand-txt b{font-size:19px; letter-spacing:.02em}
  .brand-txt small{font-size:10.5px; letter-spacing:.03em}
  .nav-toggle{padding:7px 10px}
  .wrap{padding:0 18px}
}
@media (max-width:380px){
  .brand img{height:38px}
  .brand-txt b{font-size:17px}
  .brand-txt small{font-size:9.5px}
}

@media print{
  .header,.topbar,.footer,.demo-bar,.nav-toggle,.buybox,.hero-actions{display:none !important}
}