/* ==========================================================================
   力新網通商行 — 全站樣式
   ========================================================================== */

:root {
    --ink: #0f1c2b;
    --ink-soft: #4d5f74;
    --ink-mute: #8494a6;
    --line: #e4eaf1;
    --line-strong: #d3dce7;
    --bg: #ffffff;
    --bg-alt: #f5f8fb;
    --brand: #0f766e;
    --brand-dark: #0b5c56;
    --brand-soft: #e6f4f2;
    --navy: #0d2137;
    --accent: #f4b740;
    --danger: #b42318;
    --radius: 14px;
    --radius-sm: 9px;
    --shadow: 0 14px 40px rgba(15, 28, 43, .08);
    --shadow-sm: 0 3px 12px rgba(15, 28, 43, .06);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC",
        "PingFang TC", "Microsoft JhengHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }
h1, h2, h3, h4 { line-height: 1.3; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 3.4vw, 2.9rem); }
h2 { font-size: clamp(1.4rem, 2.2vw, 1.9rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
em { font-style: normal; color: var(--danger); }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.muted { color: var(--ink-soft); }
.center { text-align: center; }
.ta-right { text-align: right; }

.skip-link {
    position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff;
    padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Header ---------- */

.site-header {
    position: sticky; top: 0; z-index: 40;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--line);
}

.header-inner {
    display: flex; align-items: center; gap: 28px;
    min-height: 72px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); flex-shrink: 0; }
.brand:hover { color: var(--ink); }
.brand-mark {
    width: 40px; height: 40px; border-radius: 12px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--brand), #16a394);
    color: #fff; font-weight: 800; font-size: .95rem; letter-spacing: .02em;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; white-space: nowrap; }
.brand-text strong { font-size: 1.06rem; letter-spacing: .02em; }
.brand-text small { font-size: .64rem; color: var(--ink-mute); letter-spacing: .16em; }
.brand-light, .brand-light:hover { color: #fff; }
.brand-light .brand-text small { color: rgba(255, 255, 255, .6); }

.site-nav { display: flex; gap: 26px; margin-left: auto; }
.site-nav a {
    color: var(--ink-soft); font-size: .95rem; padding: 6px 0;
    border-bottom: 2px solid transparent; transition: color .18s, border-color .18s;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.is-active { color: var(--brand); border-color: var(--brand); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.member-link, .cart-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--ink-soft); font-size: .92rem; position: relative;
}
.member-link:hover, .cart-link:hover { color: var(--brand); }
.cart-badge {
    position: absolute; top: -8px; right: -12px;
    min-width: 18px; height: 18px; padding: 0 5px;
    border-radius: 99px; background: var(--brand); color: #fff;
    font-size: .68rem; font-weight: 700; display: grid; place-items: center;
}

.nav-toggle {
    display: none; width: 40px; height: 40px; border: 1px solid var(--line);
    border-radius: 10px; background: #fff; cursor: pointer;
    flex-direction: column; justify-content: center; align-items: center; gap: 4px;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; }

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 20px; border-radius: 99px; border: 1px solid transparent;
    font-size: .95rem; font-weight: 600; cursor: pointer;
    transition: transform .15s, box-shadow .2s, background .2s, color .2s;
    font-family: inherit; line-height: 1.3;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 16px rgba(15, 118, 110, .24); }
.btn-primary:hover { background: var(--brand-dark); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-ghost-light { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost-light:hover { background: rgba(255, 255, 255, .22); color: #fff; }
.hero .btn-ghost, .cta-banner .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .38); }
.hero .btn-ghost:hover, .cta-banner .btn-ghost:hover { color: #fff; border-color: #fff; background: rgba(255, 255, 255, .1); }
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-sm { padding: 8px 14px; font-size: .86rem; }
.btn-block { width: 100%; }

.text-link { font-weight: 600; font-size: .92rem; color: var(--brand); }
.link-danger {
    background: none; border: 0; padding: 0; cursor: pointer;
    color: var(--danger); font-size: .88rem; font-family: inherit;
}
.link-btn { background: none; border: 0; padding: 0; cursor: pointer; color: inherit; font: inherit; }

/* ---------- Alerts / flash ---------- */

.flash-wrap { padding-top: 18px; }
.alert { border-radius: var(--radius-sm); padding: 12px 18px; margin-bottom: 18px; font-size: .94rem; }
.alert ul { list-style: disc; padding-left: 20px; }
.alert-success { background: #e8f7f1; color: #0b5c56; border: 1px solid #bfe8dc; }
.alert-error { background: #fdecea; color: var(--danger); border: 1px solid #f6c9c4; }
.alert-info { background: #eef5ff; color: #1d4e89; border: 1px solid #d3e3f7; }

/* ---------- Hero ---------- */

.hero {
    position: relative; overflow: hidden;
    background:
        radial-gradient(900px 420px at 82% 12%, rgba(22, 163, 148, .38), transparent 62%),
        radial-gradient(600px 380px at 12% 88%, rgba(244, 183, 64, .14), transparent 65%),
        linear-gradient(135deg, #0b1e31 0%, #0d2b3c 45%, #0f4b4a 100%);
    color: #fff;
}
.hero::after {
    content: ""; position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .55), transparent 78%);
    pointer-events: none;
}
.hero-inner {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px;
    align-items: center; padding: 74px 24px 82px;
}
.eyebrow {
    display: inline-block; font-size: .74rem; letter-spacing: .18em;
    text-transform: uppercase; font-weight: 700; color: var(--brand);
    margin-bottom: 12px;
}
.hero .eyebrow {
    color: #9fe3d9; background: rgba(255, 255, 255, .08);
    padding: 6px 12px; border-radius: 99px; border: 1px solid rgba(255, 255, 255, .14);
}
.hero h1 { color: #fff; margin-bottom: 18px; }
.hero h1 .accent {
    background: linear-gradient(90deg, #7fe6d6, #f4b740);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { color: rgba(255, 255, 255, .8); font-size: 1.05rem; max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 20px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 18px; font-size: .88rem; color: rgba(255, 255, 255, .75); }
.hero-points li { position: relative; padding-left: 20px; }
.hero-points li::before {
    content: ""; position: absolute; left: 0; top: 8px; width: 10px; height: 10px;
    border-radius: 50%; background: var(--accent);
}

.hero-panel {
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 22px; padding: 26px;
    backdrop-filter: blur(10px);
    display: grid; gap: 18px;
}
.stat { display: flex; align-items: baseline; gap: 12px; border-bottom: 1px solid rgba(255, 255, 255, .12); padding-bottom: 14px; }
.stat:last-of-type { border-bottom: 0; padding-bottom: 0; }
.stat strong { font-size: 2.1rem; color: #fff; letter-spacing: -.02em; }
.stat span { color: rgba(255, 255, 255, .72); font-size: .9rem; }
.hero-note { background: rgba(0, 0, 0, .18); border-radius: 14px; padding: 16px 18px; }
.hero-note p { font-weight: 700; margin-bottom: 4px; }
.hero-note span { font-size: .86rem; color: rgba(255, 255, 255, .72); }

/* ---------- Sections ---------- */

.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
.section-tight { padding-top: 28px; }
.section-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 20px; margin-bottom: 34px;
}
.section-head h2 { margin-bottom: 0; }

.page-head {
    background: linear-gradient(180deg, #f2f7f9, #fff);
    border-bottom: 1px solid var(--line);
    padding: 58px 0 46px;
}
.page-head h1 { margin-bottom: 8px; }
.page-head p { color: var(--ink-soft); margin: 0; max-width: 46em; }
.page-head-sm { padding: 44px 0 34px; }

.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 26px 22px; box-shadow: var(--shadow-sm);
    transition: transform .2s, box-shadow .2s, border-color .2s;
}
.service-card:hover { transform: translateY(-4px); border-color: #c7e6e1; box-shadow: var(--shadow); }
.service-icon {
    display: grid; place-items: center; width: 46px; height: 46px;
    border-radius: 13px; background: var(--brand-soft); font-size: 1.3rem; margin-bottom: 16px;
    color: var(--brand);
}
.service-icon svg { width: 23px; height: 23px; }
.service-card h3 { margin-bottom: 8px; }
.service-card p { color: var(--ink-soft); font-size: .92rem; margin: 0; }

.cta-banner {
    display: flex; align-items: center; justify-content: space-between; gap: 32px;
    background: linear-gradient(120deg, #0d2137, #0f4b4a);
    color: #fff; border-radius: 22px; padding: 44px 46px;
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; }
.cta-banner p { color: rgba(255, 255, 255, .78); margin: 0; max-width: 44em; }
.cta-actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ---------- Product cards ---------- */

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.product-grid-3 { grid-template-columns: repeat(3, 1fr); }

.product-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; display: flex; flex-direction: column;
    transition: transform .2s, box-shadow .2s, border-color .2s;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cfe3e0; }
.product-thumb { position: relative; display: block; background: #eef3f7; aspect-ratio: 4 / 3; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.tag {
    position: absolute; top: 12px; left: 12px;
    padding: 4px 10px; border-radius: 99px; font-size: .72rem;
    font-weight: 700; letter-spacing: .06em;
}
.tag-sale { background: var(--accent); color: #3d2a00; }
.tag-out { background: rgba(15, 28, 43, .8); color: #fff; left: auto; right: 12px; }

.product-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.product-cat { font-size: .74rem; letter-spacing: .1em; color: var(--brand); font-weight: 700; }
.product-body h3 { font-size: 1rem; margin: 6px 0 8px; }
.product-body h3 a { color: var(--ink); }
.product-body h3 a:hover { color: var(--brand); }
.product-desc { font-size: .86rem; color: var(--ink-soft); margin-bottom: 16px; flex: 1; }
.product-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price { display: flex; flex-direction: column; line-height: 1.25; }
.price strong { font-size: 1.15rem; color: var(--ink); }
.price del { font-size: .8rem; color: var(--ink-mute); }

/* ---------- About ---------- */

.about-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 48px; align-items: start; }
.about-copy p { color: var(--ink-soft); }
.check-list { display: grid; gap: 9px; margin-top: 18px; }
.check-list li { position: relative; padding-left: 26px; color: var(--ink-soft); font-size: .95rem; }
.check-list li::before {
    content: "✓"; position: absolute; left: 0; top: 0;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--brand-soft); color: var(--brand);
    font-size: .72rem; font-weight: 800; display: grid; place-items: center;
    margin-top: 4px;
}
.check-list-light li { color: rgba(255, 255, 255, .85); }
.check-list-light li::before { background: rgba(255, 255, 255, .18); color: #9fe3d9; }

.info-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 26px; box-shadow: var(--shadow-sm);
}
.info-card h3 { font-size: 1rem; margin-bottom: 14px; }
.info-list { margin: 0; display: grid; gap: 11px; }
.info-list > div { display: flex; justify-content: space-between; gap: 16px; font-size: .9rem; }
.info-list dt { color: var(--ink-mute); flex-shrink: 0; }
.info-list dd { margin: 0; text-align: right; color: var(--ink); }
.dot-ok, .dot-off {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background: #12a150; margin-right: 6px; vertical-align: middle;
}
.dot-off { background: #c94f3d; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 24px; position: relative;
}
.step-no {
    font-size: .82rem; font-weight: 800; letter-spacing: .1em; color: var(--brand);
    display: inline-block; margin-bottom: 10px;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { font-size: .88rem; color: var(--ink-soft); margin: 0; }

/* ---------- Services ---------- */

.service-list { display: grid; gap: 20px; }
.service-block {
    display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start;
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 32px 34px; box-shadow: var(--shadow-sm);
}
.service-block h2 { font-size: 1.3rem; }
.service-block p { color: var(--ink-soft); margin: 0; }
.service-block .check-list { margin-top: 0; }

.faq { display: grid; gap: 12px; max-width: 860px; }
.faq-item {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: 18px 22px;
}
.faq-item summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "＋"; color: var(--brand); }
.faq-item[open] summary::after { content: "－"; }
.faq-item p { margin: 12px 0 0; color: var(--ink-soft); font-size: .93rem; }

/* ---------- Contact ---------- */

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }
.contact-list { display: grid; gap: 14px; margin-bottom: 22px; }
.contact-list li { display: flex; gap: 16px; font-size: .95rem; border-bottom: 1px dashed var(--line); padding-bottom: 13px; }
.contact-label { width: 76px; flex-shrink: 0; color: var(--ink-mute); font-size: .86rem; }
.notice {
    background: #fff8e8; border: 1px solid #f2dfb2; color: #7a5a12;
    padding: 14px 18px; border-radius: var(--radius-sm); font-size: .88rem;
}

.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field > span { font-size: .88rem; color: var(--ink-soft); font-weight: 600; }
.field input, .field select, .field textarea {
    width: 100%; padding: 11px 14px; border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm); font: inherit; font-size: .95rem; color: var(--ink);
    background: #fff; transition: border-color .15s, box-shadow .15s;
}
.field input:disabled { background: var(--bg-alt); color: var(--ink-mute); }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, .14);
}
.field textarea { resize: vertical; }
.form-hint { font-size: .82rem; color: var(--ink-mute); margin: 0; }
.check { display: flex; align-items: center; gap: 9px; font-size: .92rem; color: var(--ink-soft); }
.check input { width: 17px; height: 17px; accent-color: var(--brand); }

/* ---------- Shop toolbar ---------- */

.shop-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 20px; flex-wrap: wrap; margin-bottom: 22px;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    display: inline-block; padding: 7px 15px; border-radius: 99px;
    border: 1px solid var(--line-strong); font-size: .86rem; color: var(--ink-soft);
    background: #fff;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.is-active { background: var(--brand); border-color: var(--brand); color: #fff; font-weight: 600; }
.search-form { display: flex; gap: 8px; }
.search-form input {
    padding: 9px 14px; border: 1px solid var(--line-strong); border-radius: 99px;
    font: inherit; font-size: .9rem; min-width: 220px;
}
.search-form input:focus { outline: none; border-color: var(--brand); }
.result-count { color: var(--ink-mute); font-size: .86rem; margin-bottom: 14px; }

.empty-state {
    border: 1px dashed var(--line-strong); border-radius: var(--radius);
    padding: 46px 24px; text-align: center; color: var(--ink-soft); background: var(--bg-alt);
}
.empty-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.empty-inline { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.empty-inline p { margin: 0; color: var(--ink-soft); }

.info-strip {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.info-strip > div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px 22px; }
.info-strip strong { display: block; margin-bottom: 4px; }
.info-strip span { font-size: .88rem; color: var(--ink-soft); }

/* ---------- Product detail ---------- */

.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; font-size: .84rem; color: var(--ink-mute); margin-bottom: 26px; }
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb .current { color: var(--ink); }

.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: start; }
.detail-media { background: #eef3f7; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); }
.detail-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.detail-info h1 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); margin: 6px 0 8px; }
.detail-sku { font-size: .84rem; color: var(--ink-mute); margin-bottom: 14px; }
.detail-desc { color: var(--ink-soft); }
.detail-price { display: flex; align-items: center; gap: 14px; margin: 20px 0 12px; }
.detail-price strong { font-size: 2rem; letter-spacing: -.02em; }
.detail-price del { color: var(--ink-mute); }
.stock-line { font-size: .9rem; color: var(--ink-soft); margin-bottom: 22px; }

.add-form { display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap; }
.qty-control {
    display: flex; align-items: center; border: 1px solid var(--line-strong);
    border-radius: 99px; overflow: hidden; background: #fff;
}
.qty-control button {
    width: 42px; height: 46px; border: 0; background: #fff; cursor: pointer;
    font-size: 1.05rem; color: var(--ink-soft); font-family: inherit;
}
.qty-control button:hover { background: var(--bg-alt); color: var(--brand); }
.qty-control input {
    width: 52px; height: 46px; border: 0; text-align: center; font: inherit; font-weight: 600;
    -moz-appearance: textfield;
}
.qty-control input::-webkit-outer-spin-button,
.qty-control input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.detail-points { margin-top: 24px; display: grid; gap: 8px; font-size: .88rem; color: var(--ink-soft); }
.detail-points li { padding-left: 18px; position: relative; }
.detail-points li::before { content: "·"; position: absolute; left: 4px; font-weight: 800; color: var(--brand); }

.detail-body { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }
.spec-list { display: grid; gap: 10px; }
.spec-list li { position: relative; padding-left: 22px; color: var(--ink-soft); font-size: .94rem; }
.spec-list li::before {
    content: ""; position: absolute; left: 0; top: 10px; width: 7px; height: 7px;
    border-radius: 50%; background: var(--brand);
}
.help-card {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 26px; box-shadow: var(--shadow-sm);
}
.help-card h3 { margin-bottom: 8px; }
.help-card p { font-size: .9rem; color: var(--ink-soft); }
.help-card .btn { margin-top: 8px; }

/* ---------- Cart ---------- */

.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 32px; align-items: start; }
.cart-table { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cart-head, .cart-row {
    display: grid; grid-template-columns: 1fr 90px 110px 100px 60px;
    gap: 12px; align-items: center; padding: 16px 20px;
}
.cart-head {
    background: var(--bg-alt); font-size: .8rem; letter-spacing: .06em;
    color: var(--ink-mute); font-weight: 700; border-bottom: 1px solid var(--line);
}
.cart-row { border-bottom: 1px solid var(--line); }
.cart-product { display: flex; align-items: center; gap: 14px; min-width: 0; }
.cart-thumb { width: 68px; height: 54px; border-radius: 9px; overflow: hidden; background: #eef3f7; flex-shrink: 0; }
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-name { font-weight: 600; font-size: .93rem; color: var(--ink); display: block; }
.cart-name:hover { color: var(--brand); }
.cart-meta { font-size: .78rem; color: var(--ink-mute); }
.cart-qty input {
    width: 66px; padding: 8px; border: 1px solid var(--line-strong); border-radius: 8px;
    text-align: center; font: inherit;
}
.cart-total { font-weight: 700; font-size: .95rem; }
.cart-actions { display: flex; justify-content: space-between; gap: 12px; padding: 18px 20px; }

.summary {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 26px; box-shadow: var(--shadow-sm); position: sticky; top: 92px;
}
.summary h2 { font-size: 1.1rem; margin-bottom: 16px; }
.summary-list { margin: 0 0 18px; display: grid; gap: 10px; }
.summary-list > div { display: flex; justify-content: space-between; font-size: .92rem; color: var(--ink-soft); }
.summary-list dt { margin: 0; }
.summary-list dd { margin: 0; color: var(--ink); font-weight: 600; }
.summary-total { border-top: 1px solid var(--line); padding-top: 12px; font-size: 1rem !important; }
.summary-total dt { color: var(--ink) !important; font-weight: 700; }
.summary-total dd { font-size: 1.35rem; color: var(--brand) !important; }
.summary-hint { font-size: .8rem; color: var(--ink-mute); margin: 10px 0 0; text-align: center; }
.summary-items { display: grid; gap: 10px; margin-bottom: 16px; font-size: .88rem; }
.summary-items li { display: flex; justify-content: space-between; gap: 12px; color: var(--ink-soft); }
.summary-item-name small { color: var(--ink-mute); margin-left: 4px; }
.summary-list-plain { margin: 18px 0 0; max-width: 320px; margin-left: auto; }

/* ---------- Checkout ---------- */

.checkout-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: start; }
.checkout-form h2 { font-size: 1.05rem; margin: 10px 0 4px; }
.pay-options { display: grid; gap: 10px; }
.pay-option { display: block; cursor: pointer; }
.pay-option input { position: absolute; opacity: 0; }
.pay-card {
    display: flex; flex-direction: column; gap: 2px;
    border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
    padding: 14px 18px; transition: border-color .15s, background .15s;
}
.pay-card strong { font-size: .95rem; }
.pay-card small { color: var(--ink-mute); font-size: .82rem; }
.pay-option input:checked + .pay-card { border-color: var(--brand); background: var(--brand-soft); }
.pay-option input:focus-visible + .pay-card { box-shadow: 0 0 0 3px rgba(15, 118, 110, .18); }

/* ---------- Order / tables ---------- */

.order-layout { display: grid; grid-template-columns: 1.4fr .6fr; gap: 32px; align-items: start; }
.order-side { display: grid; gap: 18px; }
.panel {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    padding: 26px; box-shadow: var(--shadow-sm);
}
.panel + .panel { margin-top: 18px; }
.panel h2 { font-size: 1.08rem; margin-bottom: 16px; }
.panel h3 { font-size: .98rem; }
.panel-muted { background: var(--bg-alt); box-shadow: none; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.panel-head h2 { margin: 0; }
.narrow { max-width: 520px; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th {
    text-align: left; font-size: .78rem; letter-spacing: .06em; color: var(--ink-mute);
    font-weight: 700; padding: 10px 12px; border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
.table td { padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tr:last-child td { border-bottom: 0; }
.table td small { display: block; font-size: .78rem; }
.table .ta-right { text-align: right; }
.inline-form { display: inline; }

.status {
    display: inline-block; padding: 3px 11px; border-radius: 99px;
    font-size: .76rem; font-weight: 700; letter-spacing: .02em;
    background: #eef2f6; color: #445b70; white-space: nowrap;
}
.status-pending { background: #fff4e0; color: #8a5b00; }
.status-paid { background: #e6f6ee; color: #0b6b3a; }
.status-shipped { background: #e8f1fd; color: #1b5a9e; }
.status-completed { background: #e6f4f2; color: #0b5c56; }
.status-cancelled { background: #f2f3f5; color: #6b7280; }

/* ---------- Member auth ---------- */

.auth-section { padding: 60px 0 76px; background: var(--bg-alt); }
.auth-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.auth-aside {
    background: linear-gradient(135deg, #0d2137, #0f4b4a);
    color: #fff; border-radius: 24px; padding: 46px 44px;
}
.auth-aside h1 { color: #fff; }
.auth-aside p { color: rgba(255, 255, 255, .78); }
.auth-aside .eyebrow { color: #9fe3d9; }
.auth-switch { margin-top: 26px; font-size: .9rem; color: rgba(255, 255, 255, .75); }
.auth-switch a { color: #9fe3d9; font-weight: 700; }
.auth-card {
    background: #fff; border: 1px solid var(--line); border-radius: 22px;
    padding: 38px 36px; box-shadow: var(--shadow);
}

.member-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.member-layout { display: grid; grid-template-columns: 1.35fr .65fr; gap: 32px; align-items: start; }
.member-side { display: grid; gap: 0; }
.member-side .panel + .panel { margin-top: 18px; }

/* ---------- Footer ---------- */

.site-footer { background: var(--navy); color: rgba(255, 255, 255, .78); padding-top: 58px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .7fr 1fr; gap: 44px; padding-bottom: 44px; }
.footer-desc { font-size: .9rem; color: rgba(255, 255, 255, .62); margin: 16px 0 12px; }
.footer-meta { font-size: .82rem; color: rgba(255, 255, 255, .48); }
.site-footer h4 { color: #fff; font-size: .92rem; letter-spacing: .04em; margin-bottom: 14px; }
.footer-links { display: grid; gap: 8px; font-size: .9rem; }
.footer-links a { color: rgba(255, 255, 255, .7); }
.footer-links a:hover { color: #fff; }
.footer-contact { display: grid; gap: 9px; font-size: .88rem; }
.footer-contact li { display: flex; gap: 10px; }
.footer-contact span { color: rgba(255, 255, 255, .45); width: 44px; flex-shrink: 0; }
.footer-contact a { color: rgba(255, 255, 255, .82); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 18px 0; font-size: .82rem; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom a { color: rgba(255, 255, 255, .6); }

/* ---------- Admin ---------- */

.admin-body { background: #f2f5f9; }
.admin-shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.admin-side {
    background: #0d2137; color: #fff; padding: 24px 18px;
    display: flex; flex-direction: column; gap: 26px; position: sticky; top: 0; height: 100vh;
}
.admin-nav { display: grid; gap: 4px; }
.admin-nav a {
    color: rgba(255, 255, 255, .72); padding: 10px 14px; border-radius: 9px;
    font-size: .92rem;
}
.admin-nav a:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.admin-nav a.is-active { background: var(--brand); color: #fff; font-weight: 600; }
.admin-side-foot {
    margin-top: auto; display: flex; flex-direction: column; gap: 10px;
    font-size: .85rem; color: rgba(255, 255, 255, .6);
    border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 16px;
}
.admin-side-foot a { color: rgba(255, 255, 255, .7); }
.admin-side-foot a:hover { color: #fff; }
.admin-main { padding: 30px 34px 60px; min-width: 0; }
.admin-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.admin-top h1 { font-size: 1.45rem; margin: 0; }
.admin-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.admin-toolbar p { margin: 0; }

.admin-order-grid { display: grid; grid-template-columns: 1.5fr .75fr; gap: 22px; align-items: start; }
.admin-form-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 22px; align-items: start; }
.admin-form-grid .panel { padding: 24px; }
.admin-form-grid .panel + .panel { margin-top: 18px; }
.thumb-xs { width: 46px; height: 38px; object-fit: cover; border-radius: 6px; background: #eef3f7; }
.thumb-preview {
    width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
    border-radius: var(--radius-sm); border: 1px solid var(--line); margin-bottom: 14px;
    background: #eef3f7;
}
.row-muted { opacity: .55; }
.message-list { display: grid; gap: 14px; }
.message-item header { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.message-item h3 { margin: 4px 0 8px; }
.message-item p { margin: 0; color: var(--ink-soft); font-size: .92rem; }

.admin-login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 30px; background: linear-gradient(135deg, #0d2137, #0f4b4a); }
.admin-login-card {
    width: 100%; max-width: 400px; background: #fff; border-radius: 20px;
    padding: 36px 32px; box-shadow: var(--shadow);
}
.admin-login-card h1 { font-size: 1.3rem; margin: 22px 0 4px; }
.admin-login-card .text-link { display: inline-block; margin-top: 16px; font-size: .86rem; }

/* ---------- Responsive ---------- */

@media (max-width: 1040px) {
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .hero-inner { gap: 36px; padding-top: 60px; padding-bottom: 66px; }
    .about-grid, .contact-grid, .detail-body { grid-template-columns: 1fr; gap: 32px; }
    .admin-order-grid, .admin-form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 880px) {
    .site-nav {
        position: absolute; left: 0; right: 0; top: 100%;
        background: #fff; border-bottom: 1px solid var(--line);
        flex-direction: column; gap: 0; padding: 8px 24px 16px;
        display: none; box-shadow: var(--shadow-sm);
    }
    .site-nav.is-open { display: flex; }
    .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
    .site-nav a.is-active { border-color: var(--line); }
    .nav-toggle { display: flex; }
    .hide-sm { display: none; }
    .cart-link > span:not(.cart-badge) { display: none; }
    .header-inner { gap: 12px; }

    .hero-inner { grid-template-columns: 1fr; }
    .hero-panel { max-width: 460px; }
    .product-grid, .product-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .product-detail { grid-template-columns: 1fr; gap: 30px; }
    .checkout-layout, .order-layout, .cart-layout, .member-layout, .auth-layout { grid-template-columns: 1fr; }
    .auth-aside { padding: 34px 30px; }
    .summary { position: static; }
    .cta-banner { flex-direction: column; align-items: flex-start; padding: 34px 30px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .service-block { grid-template-columns: 1fr; gap: 16px; padding: 26px; }
    .member-head { flex-direction: column; align-items: flex-start; }

    .admin-shell { grid-template-columns: 1fr; }
    .admin-side { position: static; height: auto; flex-direction: row; align-items: center; gap: 18px; flex-wrap: wrap; }
    .admin-nav { display: flex; flex-wrap: wrap; gap: 6px; }
    .admin-side-foot { margin-left: auto; border: 0; padding: 0; flex-direction: row; gap: 14px; }
    .admin-main { padding: 24px 20px 50px; }

    .cart-head { display: none; }
    .cart-row { grid-template-columns: 1fr auto; gap: 8px; padding: 18px 20px; }
    .cart-product { grid-column: 1 / -1; }
    .cart-price, .cart-total { display: flex; justify-content: space-between; font-size: .9rem; }
    .cart-price::before { content: attr(data-label) "　"; color: var(--ink-mute); font-weight: 400; }
    .cart-total::before { content: attr(data-label) "　"; color: var(--ink-mute); font-weight: 400; }
    .cart-qty { grid-row: 2; grid-column: 2; }
    .cart-remove { grid-row: 3; grid-column: 1 / -1; text-align: right; }
}

@media (max-width: 600px) {
    body { font-size: 15px; }
    .container { padding: 0 18px; }
    .section { padding: 52px 0; }
    .product-grid, .product-grid-3 { grid-template-columns: 1fr; }
    .card-grid, .steps { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .info-strip { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
    .cta-actions { flex-direction: column; width: 100%; }
    .cta-actions .btn { width: 100%; }
    .hero-actions .btn { width: 100%; }
    .hero-panel { padding: 20px; }
    .search-form { width: 100%; }
    .search-form input { flex: 1; min-width: 0; }
    .panel { padding: 20px; }
    .auth-card { padding: 26px 22px; }
    .admin-login-card { padding: 28px 22px; }
    .summary-list-plain { margin-left: 0; }
}