/* ==========================================================================
   Rxlens theme — 绿色实验室视觉
   ========================================================================== */

:root {
	--green-900: #073d21;
	--green-800: #0b5c31;
	--green-700: #0b7a3e;
	--green-600: #0e8f4a;
	--green-100: #e3f4ea;
	--green-50: #f2faf5;
	--ink: #14201a;
	--ink-2: #45544c;
	--muted: #7a8a80;
	--line: #e3eae5;
	--bg: #f7faf8;
	--card: #ffffff;
	--err: #c0392b;
	--radius: 14px;
	--shadow: 0 1px 2px rgba(20, 32, 26, .05), 0 8px 24px rgba(20, 32, 26, .07);
	--font: "PingFang SC", "Helvetica Neue", "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	font-family: var(--font);
	color: var(--ink);
	background: var(--bg);
	font-size: 15px;
	line-height: 1.6;
}
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(26px, 4vw, 40px); }
h2 { font-size: clamp(20px, 3vw, 28px); }
p { margin: 0 0 1em; }
a { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--green-600); }
ul { padding-left: 1.2em; }

.shell { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); font-size: 13.5px; }
.text-link { font-weight: 600; }
.icon-btn {
	border: 0; background: transparent; font-size: 20px; line-height: 1;
	cursor: pointer; color: var(--muted); padding: 4px 8px; border-radius: 8px;
}
.icon-btn:hover { background: var(--green-50); color: var(--ink); }
.text-btn {
	border: 0; background: none; color: var(--green-700); font-size: 12.5px;
	cursor: pointer; padding: 2px 4px; font-weight: 600;
}
.hp-field { position: absolute; left: -9999px; height: 0; width: 0; }

/* ---------- Buttons / chips ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 10px 20px; border-radius: 10px; border: 1.5px solid transparent;
	font-size: 14.5px; font-weight: 600; cursor: pointer; text-align: center;
	transition: transform .05s ease, box-shadow .15s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green-700); color: #fff; box-shadow: 0 6px 16px rgba(11, 122, 62, .25); }
.btn-primary:hover { background: var(--green-600); color: #fff; }
.btn-outline { border-color: var(--green-700); color: var(--green-700); background: transparent; }
.btn-outline:hover { background: var(--green-50); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--card); }
.btn-ghost:hover { border-color: var(--green-600); color: var(--green-700); }
.btn-light { background: #fff; color: var(--green-800); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 13px 28px; font-size: 16px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

.chip {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 7px 14px; border-radius: 999px; border: 1.5px solid var(--line);
	background: var(--card); font-size: 13px; font-weight: 600; cursor: pointer;
	color: var(--ink-2); transition: all .12s ease;
}
.chip:hover { border-color: var(--green-600); color: var(--green-700); }
.chip.on { background: var(--green-700); border-color: var(--green-700); color: #fff; }

.notice { padding: 10px 16px; border-radius: 10px; margin: 14px auto 0; max-width: 1140px; font-size: 14px; }
.notice.ok { background: var(--green-100); color: var(--green-800); }
.notice.err { background: #fdecea; color: var(--err); }

/* ---------- Header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 62px; }
.brand { display: inline-flex; align-items: baseline; font-weight: 800; font-size: 21px; color: var(--ink); letter-spacing: -.02em; }
.brand:hover { color: var(--ink); }
.brand-mark {
	display: inline-flex; align-items: center; justify-content: center;
	background: var(--green-700); color: #fff; border-radius: 8px;
	width: 34px; height: 26px; font-size: 15px; align-self: center; margin-right: 8px;
}
.brand-dot { color: var(--green-600); }
.main-nav { flex: 1; }
.main-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.main-nav a {
	display: block; padding: 8px 12px; border-radius: 8px;
	color: var(--ink-2); font-weight: 600; font-size: 14px;
}
.main-nav a:hover, .main-nav a.active { background: var(--green-50); color: var(--green-800); }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.cart-btn { position: relative; display: inline-flex; padding: 8px; border-radius: 10px; color: var(--ink); }
.cart-btn:hover { background: var(--green-50); }
.cart-badge {
	position: absolute; top: 0; right: -2px; min-width: 18px; height: 18px;
	background: var(--green-700); color: #fff; border-radius: 999px;
	font-size: 11px; font-weight: 700; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.nav-toggle { display: none; border: 0; background: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px 0; border-radius: 2px; }

/* ---------- Cart drawer ---------- */
.cart-drawer {
	position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 92vw); z-index: 90;
	background: var(--card); box-shadow: -12px 0 40px rgba(0, 0, 0, .18);
	display: flex; flex-direction: column;
}
.cart-head, .cart-foot { padding: 16px 20px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.cart-foot { border-bottom: 0; border-top: 1px solid var(--line); flex-direction: column; gap: 12px; align-items: stretch; }
.cart-body { flex: 1; overflow-y: auto; padding: 12px 20px; }
.cart-line { padding: 10px 0; border-bottom: 1px dashed var(--line); display: flex; flex-direction: column; gap: 4px; }
.cart-line-desc { font-size: 12.5px; color: var(--ink-2); word-break: break-all; }
.cart-line-side { display: flex; justify-content: space-between; align-items: center; }
.cart-line-qty { font-weight: 700; font-variant-numeric: tabular-nums; }
.cart-total { display: flex; justify-content: space-between; font-size: 15px; }
.drawer-mask { position: fixed; inset: 0; background: rgba(10, 20, 14, .45); z-index: 80; }

/* ---------- Hero ---------- */
.hero {
	background:
		radial-gradient(1000px 420px at 85% -10%, rgba(255, 255, 255, .10), transparent 60%),
		linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 55%, var(--green-700) 100%);
	color: #fff; padding: 72px 0 84px;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 700; color: #9fd8b7; margin-bottom: 14px; }
.hero h1 { color: #fff; font-size: clamp(30px, 4.6vw, 48px); }
.lede { color: #d7ecdf; font-size: 16.5px; max-width: 54ch; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 22px; }
.hero-points { list-style: none; display: flex; gap: 22px; padding: 0; margin: 0; color: #bfe4cd; font-size: 13.5px; }
.hero-points li::before { content: "✓"; color: #7fe0a6; margin-right: 7px; font-weight: 700; }

.hero-card {
	background: rgba(255, 255, 255, .97); color: var(--ink);
	border-radius: var(--radius); padding: 20px 20px 16px; box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
	transform: rotate(1.2deg);
}
.mini-grid-head { font-size: 12px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.mini-grid { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
.mini-grid th { font-size: 11.5px; color: var(--muted); font-weight: 600; padding: 5px 10px; text-align: left; }
.mini-grid td { padding: 7px 10px; font-size: 13px; font-weight: 700; }
.mini-grid td.on { background: var(--green-100); color: var(--green-800); border-radius: 6px; }
.mini-note { font-size: 12px; color: var(--muted); margin: 12px 0 0; }

/* ---------- Sections ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 54px auto; }
.duo-card {
	background: var(--card); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
	border-top: 4px solid var(--green-700);
}
.duo-card h3 { font-size: 20px; display: flex; align-items: baseline; gap: 10px; }
.duo-card h3 span { font-size: 13px; color: var(--muted); font-weight: 500; }
.duo-card p { color: var(--ink-2); font-size: 14.5px; }

.designs-strip { background: var(--green-800); color: #fff; padding: 56px 0; }
.designs-strip h2 { color: #fff; }
.designs-strip .muted { color: #b9dcc6; }
.designs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin: 26px 0 18px; }
.design-chip {
	background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16);
	border-radius: 12px; padding: 16px; color: #fff; display: flex; flex-direction: column; gap: 6px;
	transition: background .15s ease;
}
.design-chip:hover { background: rgba(255, 255, 255, .16); color: #fff; }
.design-chip strong { font-size: 15px; }
.design-chip span { font-size: 12.5px; color: #bfe4cd; }
.designs-strip .text-link { color: #9fe7bd; }

.why { margin: 60px auto; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 26px; }
.why-grid > div { background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.why-grid h4 { font-size: 15.5px; }
.why-grid p { color: var(--ink-2); font-size: 13.5px; margin: 0; }

.cta-band { background: linear-gradient(120deg, var(--green-700), var(--green-600)); color: #fff; padding: 46px 0; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #d8f2e2; }

/* ---------- Page head / order pages ---------- */
.site-main { min-height: 60vh; }
.page-head { padding: 34px 0 8px; }
.page-head h1 { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.page-head .zh { font-size: 15px; color: var(--muted); font-weight: 500; letter-spacing: .04em; }
.page-order { padding-bottom: 70px; }

/* ---------- Stock grid ---------- */
.stock-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; margin: 18px 0; }
.group-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.tool-btns { display: flex; gap: 8px; }

.grid-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 20px; align-items: start; }
.grid-scroll {
	background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
	overflow: auto; max-height: 72vh; position: relative;
}
.grid-loading { padding: 40px; text-align: center; color: var(--muted); }

.power-grid { border-collapse: separate; border-spacing: 0; width: 100%; font-variant-numeric: tabular-nums; }
.power-grid th, .power-grid td { border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.power-grid thead th {
	position: sticky; top: 0; z-index: 3;
	background: var(--green-800); color: #fff; font-size: 12px; font-weight: 600;
	padding: 8px 6px; text-align: center; min-width: 52px;
}
.power-grid .corner { position: sticky; left: 0; z-index: 4; width: 96px; min-width: 96px; background: var(--green-900); }
.power-grid .row-head {
	position: sticky; left: 0; z-index: 2; background: var(--green-50);
	width: 96px; min-width: 96px; max-width: 96px;
	font-size: 12.5px; font-weight: 700; color: var(--green-800); padding: 5px 10px; text-align: left;
}
.power-grid .cell {
	padding: 0; min-width: 52px; height: 34px; text-align: center; cursor: pointer;
	background: var(--card); user-select: none;
}
.power-grid .cell:hover { background: var(--green-50); }
.power-grid .cell .cell-plus { color: #c9d6cf; font-weight: 600; }
.power-grid .cell.on { background: var(--green-100); box-shadow: inset 0 0 0 2px var(--green-600); }
.power-grid .cell .cell-qty { color: var(--green-800); font-weight: 800; font-size: 13px; }
.power-grid .cell:focus-visible { outline: 2px solid var(--green-600); outline-offset: -2px; }

.stock-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 80px; }
.side-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.side-card h4 { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.side-card h4 span {
	background: var(--green-700); color: #fff; min-width: 22px; height: 22px; border-radius: 999px;
	display: inline-flex; align-items: center; justify-content: center; font-size: 12px; padding: 0 6px;
}
.sel-list { max-height: 300px; overflow-y: auto; margin-bottom: 12px; }
.sel-line { display: flex; justify-content: space-between; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.sel-power { font-weight: 700; font-variant-numeric: tabular-nums; }
.sel-qty { color: var(--muted); }
.sel-total { padding-top: 10px; font-weight: 700; font-size: 13.5px; color: var(--green-800); }
.hint-card ul { margin: 0; padding-left: 1.1em; color: var(--ink-2); font-size: 13px; }
.hint-card code { background: var(--green-50); border-radius: 4px; padding: 0 4px; }
.empty-hint { margin: 6px 0 14px; }

/* ---------- Paste modal ---------- */
.paste-modal {
	position: fixed; inset: 0; z-index: 95; background: rgba(10, 20, 14, .5);
	display: flex; align-items: center; justify-content: center; padding: 20px;
}
.paste-box {
	background: var(--card); border-radius: var(--radius); width: min(560px, 96vw);
	padding: 22px; box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
}
.paste-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.paste-box ol { font-size: 12.5px; }
.paste-box textarea {
	width: 100%; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px;
	border: 1.5px solid var(--line); border-radius: 10px; padding: 10px; resize: vertical;
}
.paste-preview { min-height: 22px; font-size: 13.5px; font-weight: 600; margin: 10px 0; }
.paste-preview .ok { color: var(--green-700); }
.paste-preview .err { color: var(--err); }
.paste-actions { display: flex; justify-content: flex-end; gap: 10px; }

/* ---------- Qty sheet ---------- */
.qty-sheet {
	position: fixed; z-index: 96; left: 50%; bottom: 0; transform: translateX(-50%);
	width: min(360px, 96vw);
}
.qty-box {
	background: var(--card); border-radius: 18px 18px 0 0; box-shadow: 0 -18px 50px rgba(0, 0, 0, .25);
	padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 14px;
}
.qty-head { display: flex; justify-content: space-between; align-items: center; font-variant-numeric: tabular-nums; }
.qty-controls { display: flex; gap: 10px; align-items: center; justify-content: center; }
.qty-controls input {
	width: 110px; text-align: center; font-size: 22px; font-weight: 800; padding: 8px;
	border: 2px solid var(--line); border-radius: 12px; font-variant-numeric: tabular-nums;
}
.qty-btn {
	width: 56px; height: 46px; border-radius: 12px; border: 1.5px solid var(--line);
	background: var(--card); font-size: 15px; font-weight: 700; cursor: pointer;
}
.qty-btn:hover { border-color: var(--green-600); color: var(--green-700); }
.qty-quick { display: flex; gap: 8px; justify-content: center; }
.qty-foot { display: flex; gap: 10px; }
.qty-foot .btn { flex: 1; }

/* ---------- RX wizard ---------- */
.rx-steps { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 26px 26px; }
.steps-bar {
	display: flex; list-style: none; margin: 0 0 22px; padding: 0; gap: 6px;
	counter-reset: step; flex-wrap: wrap;
}
.steps-bar li {
	flex: 1; min-width: 130px; text-align: center; padding: 9px 6px; border-radius: 999px;
	background: var(--bg); color: var(--muted); font-size: 13px; font-weight: 700; border: 1.5px solid var(--line);
}
.steps-bar li.on { background: var(--green-100); border-color: var(--green-600); color: var(--green-800); }
.steps-bar li.cur { background: var(--green-700); border-color: var(--green-700); color: #fff; }

.step-pane { animation: fadein .18s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.field-row { margin-bottom: 18px; }
.field-row > label { display: block; font-weight: 700; font-size: 13.5px; margin-bottom: 8px; }
.field-row.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.type-chips, .coating-chips { display: flex; gap: 8px; flex-wrap: wrap; }

.design-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.design-card {
	text-align: left; background: var(--card); border: 1.5px solid var(--line); border-radius: 12px;
	padding: 14px 16px; cursor: pointer; display: flex; flex-direction: column; gap: 5px;
	transition: all .12s ease; font-family: var(--font);
}
.design-card:hover { border-color: var(--green-600); }
.design-card.on { border-color: var(--green-700); background: var(--green-50); box-shadow: 0 0 0 1.5px var(--green-700); }
.design-card strong { font-size: 14.5px; }
.design-card span { font-size: 12.5px; color: var(--muted); }
.design-card em { font-style: normal; font-size: 12px; color: var(--green-700); font-weight: 700; }

input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
	width: 100%; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 10px;
	font-size: 14px; font-family: var(--font); background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--green-600); box-shadow: 0 0 0 3px rgba(14, 143, 74, .12); }

.rx-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.rx-eye { border: 1.5px solid var(--line); border-radius: 12px; padding: 14px 16px; background: var(--bg); }
.rx-eye-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.rx-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
.rx-fields label { font-size: 11.5px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; display: flex; flex-direction: column; gap: 4px; }
.rx-fields input, .rx-fields select { font-variant-numeric: tabular-nums; }
label.adv-only { display: none; }
.adv-on label.adv-only { display: flex; }
.adv-toggle { display: inline-flex; gap: 8px; align-items: center; font-size: 13.5px; font-weight: 600; color: var(--ink-2); margin-bottom: 12px; }
.rx-error {
	background: #fdecea; color: var(--err); border-radius: 10px;
	padding: 10px 14px; font-size: 13.5px; font-weight: 600; margin-bottom: 14px;
}

.step-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }
.step-actions .btn-ghost { margin-right: auto; }

.review-card { border: 1.5px solid var(--line); border-radius: 12px; overflow: hidden; margin-bottom: 18px; }
.review-row { display: grid; grid-template-columns: 130px 1fr; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.review-row:last-child { border-bottom: 0; }
.review-row span { background: var(--bg); padding: 9px 14px; color: var(--muted); font-weight: 700; }
.review-row strong { padding: 9px 14px; font-variant-numeric: tabular-nums; }

.template-bar {
	display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
	background: var(--green-50); border-radius: 12px; padding: 12px 16px; margin: 16px 0 20px;
}
.template-bar strong { font-size: 13.5px; color: var(--green-800); }
.template-tools { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.template-tools select { width: auto; min-width: 170px; padding: 7px 10px; font-size: 13px; }

.recent-lines { margin-top: 26px; }
.recent-lines h3 { font-size: 16px; }

/* ---------- Cart table / checkout ---------- */
.cart-table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.cart-table th { background: var(--green-800); color: #fff; font-size: 12.5px; text-align: left; padding: 10px 14px; }
.cart-table td { padding: 10px 14px; border-bottom: 1px solid var(--line); font-size: 13.5px; vertical-align: middle; }
.cart-desc { max-width: 520px; word-break: break-all; color: var(--ink-2); }
.cart-qty { width: 86px; text-align: center; font-variant-numeric: tabular-nums; }
.cart-sum-row {
	display: flex; justify-content: flex-end; align-items: baseline; gap: 18px;
	padding: 14px 6px; font-size: 15px;
}
.cart-sum-row strong { font-size: 22px; font-variant-numeric: tabular-nums; color: var(--green-800); }

.checkout-fields {
	display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
	background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; margin-bottom: 18px;
}
.checkout-fields label { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 13.5px; }
.checkout-fields .wide { grid-column: 1 / -1; }
.checkout-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.checkout-actions .muted { margin: 0; max-width: 46ch; }
.empty-state { text-align: center; padding: 70px 20px; }
.empty-state .btn { margin: 6px; }
.empty-state.ok h2 { color: var(--green-800); }

/* ---------- Auth ---------- */
.auth-shell { padding: 50px 20px 80px; }
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 960px; margin: 0 auto; }
.auth-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; }
.auth-card h1 { font-size: 24px; }
.auth-card form { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.auth-card label { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 13.5px; }
.auth-card .check { flex-direction: row; align-items: center; font-weight: 500; }
.auth-alt { margin-top: 16px; font-size: 13.5px; color: var(--muted); }

/* ---------- Account ---------- */
.account-grid { display: grid; grid-template-columns: 280px 1fr; gap: 22px; padding-bottom: 60px; }
.account-card, .account-orders { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; }
.account-links { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-direction: column; gap: 4px; }
.account-links a { display: block; padding: 8px 10px; border-radius: 8px; font-weight: 600; font-size: 14px; }
.account-links a:hover { background: var(--green-50); }
.status-pill {
	background: var(--green-100); color: var(--green-800); font-size: 12px; font-weight: 700;
	padding: 3px 10px; border-radius: 999px;
}

/* ---------- Content pages ---------- */
.content-page { padding-bottom: 70px; }
.about-cols { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; }
.about-facts { list-style: none; padding: 0; margin: 0 0 20px; }
.about-facts li { display: flex; gap: 14px; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.about-facts b { min-width: 120px; color: var(--green-800); }

.design-source { margin: 26px 0; background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px 26px; }
.design-source-head { display: flex; justify-content: space-between; align-items: baseline; gap: 14px; }
.design-source h2 { font-size: 19px; margin-bottom: 6px; }
.design-list { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.design-pill {
	border: 1.5px solid var(--line); border-radius: 999px; padding: 7px 16px;
	display: inline-flex; gap: 8px; align-items: baseline; font-size: 13px;
}
.design-pill strong { font-weight: 700; }
.design-pill em { font-style: normal; color: var(--muted); font-size: 12px; }
.muted-pill { color: var(--muted); border-style: dashed; }
.cta-inline { background: var(--green-50); border-radius: var(--radius); padding: 18px 24px; margin-top: 30px; }

.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 22px; }
.contact-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px; }
.contact-card form { display: flex; flex-direction: column; gap: 13px; }
.contact-card label { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 13.5px; }
.contact-list { list-style: none; padding: 0; margin: 0 0 16px; }
.contact-list li { padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.contact-list b { display: inline-block; min-width: 90px; color: var(--green-800); }

/* ---------- Toast ---------- */
.toast {
	position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 99;
	background: var(--ink); color: #fff; border-radius: 999px; padding: 10px 22px;
	font-size: 14px; font-weight: 600; box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
	animation: fadein .15s ease;
}
.toast.err { background: var(--err); }

/* ---------- 库房表：符号切换 / 不可选格 ---------- */
.sign-bar { display: flex; gap: 18px; align-items: center; }
.sign-bar.hidden-init { visibility: hidden; }
.sign-axis { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 13px; }
.sign-chip { min-width: 38px; justify-content: center; padding: 6px 0; }
.sign-chip[disabled] { opacity: .35; cursor: not-allowed; }
.power-grid .cell.off { background: var(--bg); cursor: not-allowed; }
.mono { font-variant-numeric: tabular-nums; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

/* ---------- 车房处方：布局切换（垂直默认 / 横向） ---------- */
.rx-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.layout-toggle { display: inline-flex; align-items: center; gap: 8px; }
.layout-toggle .muted { font-size: 12.5px; font-weight: 700; }
.picker-hint { margin: 0; }
.rx-fields { display: grid; grid-template-columns: 1fr; gap: 10px 12px; }  /* 垂直一列（默认） */
.layout-horiz .rx-fields { display: flex; flex-wrap: wrap; gap: 10px; }
.layout-horiz .rx-fields label {
	flex: 1 1 120px; min-width: 110px; flex-direction: row; align-items: center; gap: 8px;
}
.layout-horiz .rx-fields label input, .layout-horiz .rx-fields label select { flex: 1; min-width: 64px; width: auto; }
.rx-fields input[readonly] { cursor: pointer; background: var(--green-50); }
.rx-fields input[readonly]:focus { box-shadow: none; border-color: var(--line); }

/* ---------- 取值弹窗 ---------- */
.picker-box { width: min(520px, 96vw); max-height: 86vh; overflow-y: auto; }
.picker-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.val-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(74px, 1fr)); gap: 8px; margin: 10px 0 14px; }
.val-btn {
	padding: 9px 4px; border-radius: 9px; border: 1.5px solid var(--line); background: var(--card);
	font-size: 13.5px; font-weight: 700; cursor: pointer; font-variant-numeric: tabular-nums; font-family: var(--font);
}
.val-btn:hover { border-color: var(--green-600); color: var(--green-700); }
.val-btn.on { background: var(--green-700); border-color: var(--green-700); color: #fff; }
.picker-custom { display: flex; gap: 8px; }
.picker-custom input { flex: 1; }

/* ---------- 购物车分组行 ---------- */
.cart-table .group-head td {
	background: var(--green-50); border-top: 1.5px solid var(--green-100);
	font-size: 13.5px; padding: 9px 14px;
}
.cart-table .group-head:first-child td { border-top: 0; }
.cart-table .group-head .text-btn { margin-left: 12px; }
.cart-table .cart-desc.mono { font-size: 13px; color: var(--ink); }
.cart-group { border-bottom: 1px solid var(--line); padding: 8px 0 4px; }
.cart-group:last-child { border-bottom: 0; }
.cart-group-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 13px; }

/* ---------- 条目/订单弹窗 ---------- */
.item-box { width: min(560px, 96vw); max-height: 86vh; overflow-y: auto; }
.item-body h4.popup-h { margin: 16px 0 8px; font-size: 14px; }
.item-body h4.popup-h:first-child { margin-top: 0; }
.popup-grid { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
.popup-grid th, .popup-grid td { border: 1px solid var(--line); padding: 6px 10px; font-size: 12.5px; text-align: center; }
.popup-grid thead th { background: var(--green-800); color: #fff; }
.popup-grid tbody th { background: var(--green-50); color: var(--green-800); }
.popup-grid td b { color: var(--green-800); }
.popup-list { width: 100%; border-collapse: collapse; }
.popup-list td, .popup-list th { padding: 7px 4px; border-bottom: 1px dashed var(--line); font-size: 13px; text-align: left; }
.popup-list th { width: 110px; color: var(--muted); font-weight: 600; }
.popup-foot { margin-top: 12px; font-weight: 700; color: var(--green-800); font-size: 13.5px; }
.popup-rx { width: 100%; border-collapse: collapse; margin-bottom: 12px; }
.popup-rx th, .popup-rx td { border: 1px solid var(--line); padding: 8px 10px; font-size: 13px; text-align: center; font-variant-numeric: tabular-nums; }
.popup-rx th.rf { background: var(--green-50); color: var(--green-800); width: 70px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-900); color: #cfe6d7; margin-top: 40px; }
.footer-inner { display: flex; gap: 40px; align-items: flex-start; padding: 40px 20px; flex-wrap: wrap; }
.footer-brand .brand { color: #fff; }
.footer-brand p { margin: 10px 0 0; font-size: 13px; color: #9cc7ab; }
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; margin-left: auto; }
.footer-nav a { color: #cfe6d7; font-size: 13.5px; font-weight: 600; }
.footer-nav a:hover { color: #fff; }
.footer-copy { width: 100%; border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 16px; font-size: 12.5px; color: #8fb89d; }

/* ---------- Responsive / H5 ---------- */
@media (max-width: 960px) {
	.hero-grid { grid-template-columns: 1fr; }
	.hero-card { display: none; }
	.duo, .auth-grid, .contact-grid, .about-cols { grid-template-columns: 1fr; }
	.why-grid { grid-template-columns: 1fr 1fr; }
	.grid-wrap { grid-template-columns: 1fr; }
	.stock-side { position: static; }
	.account-grid { grid-template-columns: 1fr; }
	.main-nav {
		display: none; position: absolute; top: 62px; left: 0; right: 0;
		background: #fff; border-bottom: 1px solid var(--line); padding: 10px 20px 16px;
		box-shadow: 0 20px 40px rgba(0, 0, 0, .08);
	}
	.nav-open .main-nav { display: block; }
	.main-nav ul { flex-direction: column; gap: 2px; }
	.main-nav a { padding: 12px; }
	.nav-toggle { display: block; }
}

@media (max-width: 640px) {
	.why-grid { grid-template-columns: 1fr; }
	.checkout-fields { grid-template-columns: 1fr; }
	.rx-grid { grid-template-columns: 1fr; }
	.field-row.two-col { grid-template-columns: 1fr; }
	.hero { padding: 50px 0 60px; }
	.steps-bar li { min-width: 46%; }
	.cart-table { display: block; overflow-x: auto; }
	.stock-toolbar { align-items: stretch; flex-direction: column; }
	.tool-btns { justify-content: flex-end; }
	.grid-scroll { max-height: 60vh; }
	.power-grid thead th, .power-grid .cell { min-width: 46px; }
	.power-grid .corner, .power-grid .row-head { width: 76px; min-width: 76px; max-width: 76px; }
	.qty-sheet { bottom: 0; }
}