:root {
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
            "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;

    --bg: #f6f7fb;
    --surface: #ffffff;
    --surface-2: #f1f5f9;
    --surface-3: #e9edf5;
    --border: #e6e8ee;
    --border-strong: #d6dae4;

    --text: #0f172a;
    --text-2: #475569;
    --text-3: #94a3b8;

    --primary: #4f46e5;
    --primary-600: #4338ca;
    --primary-50: #eef2ff;
    --accent: #7c3aed;

    --success: #059669;  --success-bg: #ecfdf5; --success-bd: #a7f3d0;
    --warning: #b45309;  --warning-bg: #fffbeb; --warning-bd: #fde68a;
    --danger:  #e11d48;  --danger-bg:  #fff1f2; --danger-bd:  #fecdd3;
    --price:   #e11d48;

    --r-sm: 8px;  --r: 12px;  --r-lg: 16px;  --r-xl: 22px;
    --sh-sm: 0 1px 2px rgba(15,23,42,.06), 0 1px 3px rgba(15,23,42,.05);
    --sh: 0 4px 12px -2px rgba(15,23,42,.08), 0 2px 6px -2px rgba(15,23,42,.06);
    --sh-lg: 0 18px 40px -12px rgba(15,23,42,.18), 0 8px 16px -8px rgba(15,23,42,.10);
    --sh-primary: 0 0px 0px 0px rgba(79,70,229,.45);

    --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    position: relative;
}
body::before {
    content: "";
    position: fixed; inset: 0;
    background:
        radial-gradient(60rem 40rem at 12% -10%, rgba(124,58,237,.12), transparent 60%),
        radial-gradient(50rem 40rem at 100% 0%, rgba(79,70,229,.12), transparent 55%),
        linear-gradient(rgba(246,247,251,.86), rgba(246,247,251,.92)),
        url('/uploads/bg.jpg') center center / cover no-repeat fixed;
    z-index: -1; pointer-events: none;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }
::selection { background: rgba(79,70,229,.18); }

main {
    max-width: var(--container);
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

/* -------------------------------------------------------------- header -- */
header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,.78);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
}
.header-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: .85rem 1.25rem;
    display: flex; align-items: center; gap: 1rem;
}
.logo {
    font-size: 1.2rem; font-weight: 800; letter-spacing: -.02em;
    color: var(--text); display: flex; align-items: center; gap: .5rem;
    white-space: nowrap;
}
.logo::first-letter { font-size: 1.35rem; }
.logo-ico { width: 26px; height: 26px; border-radius: 6px; object-fit: cover; flex: none; }

.search-box { position: relative; flex: 1; max-width: 420px; }
.search-box input {
    width: 100%; padding: .6rem 1rem .6rem 2.6rem;
    border: 1px solid var(--border-strong); border-radius: 999px;
    background: var(--surface); font-size: .9rem; color: var(--text);
    outline: 0; transition: border-color .15s, box-shadow .15s;
}
.search-box input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-50); }
.search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-3); }

.header-nav { display: flex; align-items: center; gap: .5rem; margin-left: auto; flex-wrap: wrap; }
.order-btn {
    display: inline-flex; align-items: center; gap: .35rem;
    background: var(--surface); border: 1px solid var(--border-strong);
    padding: .5rem 1rem; border-radius: 999px;
    font-weight: 600; font-size: .84rem; color: var(--text-2);
    cursor: pointer; transition: all .15s;
    white-space: nowrap;
}
.order-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-50); }
.order-btn.order-btn-primary {
    background: var(--primary); border-color: var(--primary); color: #fff;
    box-shadow: var(--sh-primary);
}
.order-btn.order-btn-primary:hover { background: var(--primary-600); color: #fff; }

/* --------------------------------------------------------------- hero -- */
.hero {
    text-align: center;
    padding: 3.5rem 1.5rem 3rem;
    background:
        radial-gradient(40rem 20rem at 50% -30%, rgba(255,255,255,.25), transparent 70%),
        linear-gradient(135deg, #4f46e5 0%, #7c3aed 55%, #6366f1 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: ""; position: absolute; inset: 0;
    background-image: radial-gradient(rgba(255,255,255,.14) 1px, transparent 1px);
    background-size: 22px 22px; opacity: .5; pointer-events: none;
}
.hero h1 {
    font-size: clamp(1.5rem, 4vw, 2.4rem); font-weight: 800;
    letter-spacing: -.02em; margin-bottom: .6rem; position: relative;
}
.hero p { font-size: clamp(.9rem, 2.2vw, 1.05rem); opacity: .92; position: relative; }

/* compact page header — search results / category landing */
.page-head {
    text-align: center; padding: 1.9rem 1.5rem; margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 60%, #6366f1 100%);
    color: #fff; border-radius: var(--r-xl); box-shadow: var(--sh);
}
.page-head h1 { font-size: clamp(1.25rem, 3vw, 1.8rem); font-weight: 800; letter-spacing: -.02em; }
.page-head p { opacity: .9; margin-top: .3rem; font-size: .9rem; }
.page-head .ph-back { display: inline-block; margin-top: .6rem; font-size: .84rem; color: #fff; text-decoration: underline; }

.crumbs { font-size: .82rem; color: var(--text-3); margin-bottom: 1rem; }
.crumbs a { color: var(--primary); }
.crumbs a:hover { text-decoration: underline; }
.crumbs-sep { margin: 0 .4rem; }

.cat-more { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.cat-more-label { font-size: .85rem; color: var(--text-3); }
.cat-more-link {
    font-size: .82rem; font-weight: 600; color: var(--text-2);
    padding: .35rem .8rem; border: 1px solid var(--border-strong); border-radius: 999px;
}
.cat-more-link:hover { color: var(--primary); border-color: var(--primary); }

.error-page { text-align: center; padding: 4rem 1rem; }
.error-code { font-size: 3.5rem; font-weight: 800; color: var(--text-3); letter-spacing: .05em; }
.error-msg { font-size: 1.15rem; font-weight: 700; margin: .5rem 0 1.5rem; }

/* ------------------------------------------------------ announcements -- */
.announcements-container { position: relative; margin: 1.75rem 0; }
.announcements-container.scrollable { overflow: hidden; }
.announcements-wrapper {
    display: flex; flex-direction: column; gap: .6rem;
    transition: transform .5s cubic-bezier(.4,0,.2,1); will-change: transform;
}
.announcement-card {
    display: flex; align-items: center; gap: .75rem;
    border-radius: var(--r); padding: .8rem 1.1rem;
    border: 1px solid var(--border); background: var(--surface);
    box-shadow: var(--sh-sm); font-size: .88rem;
}
.announcement-card.yellow { background: #fffbeb; border-color: var(--warning-bd); color: #92400e; }
.announcement-card.red    { background: #fff1f2; border-color: var(--danger-bd);  color: #9f1239; }
.announcement-card.blue   { background: #eef2ff; border-color: #c7d2fe;            color: #3730a3; }
.announcement-tag {
    flex-shrink: 0; font-size: .72rem; font-weight: 700; letter-spacing: .02em;
    padding: .2rem .55rem; border-radius: 999px; background: rgba(15,23,42,.08); white-space: nowrap;
}

/* -------------------------------------------------------- categories -- */
.categories {
    display: flex; gap: .5rem; margin-bottom: 1.75rem;
    overflow-x: auto; padding-bottom: .35rem; scrollbar-width: thin;
}
.category-btn {
    flex-shrink: 0;
    border: 1px solid var(--border-strong); background: var(--surface);
    padding: .5rem 1.1rem; border-radius: 999px;
    font-size: .85rem; font-weight: 600; color: var(--text-2);
    cursor: pointer; white-space: nowrap; transition: all .15s;
}
.category-btn:hover { color: var(--primary); border-color: var(--primary); }
.category-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: var(--sh-primary); }

/* ------------------------------------------------------ product grid -- */
.product-grid {
    display: grid; gap: 1.35rem;
    grid-template-columns: repeat(auto-fill, minmax(258px, 1fr));
}
.product-card {
    display: flex; flex-direction: column;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-lg); overflow: hidden;
    box-shadow: var(--sh-sm);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    color: inherit;
}
.product-card:hover,
.product-card:focus-visible {
    transform: translateY(-5px);
    border-color: #c7d2fe;
    box-shadow: var(--sh-lg);
    outline: 0;
}
.product-image-wrap {
    position: relative; width: 100%; aspect-ratio: 16 / 10;
    background: var(--surface-2); overflow: hidden;
}
.product-image { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card:hover .product-image { transform: scale(1.04); }

.product-badges {
    position: absolute; left: 12px; top: 12px; z-index: 3;
    display: flex; flex-wrap: nowrap; align-items: center; gap: 6px;
    max-width: calc(100% - 24px);
}
.product-tag {
    font-size: .7rem; font-weight: 700;
    padding: .28rem .6rem; border-radius: 999px;
    background: rgba(15,23,42,.72); color: #fff; backdrop-filter: blur(4px);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hot-badge {
    flex: none;
    font-size: .7rem; font-weight: 800;
    padding: .28rem .6rem; border-radius: 999px;
    background: linear-gradient(135deg, #f97316, #ef4444); color: #fff;
    box-shadow: 0 4px 12px rgba(239,68,68,.45);
    white-space: nowrap;
}
.auto-badge {
    position: absolute; right: 12px; top: 12px; z-index: 2;
    font-size: .7rem; font-weight: 700;
    padding: .28rem .6rem; border-radius: 999px;
    background: var(--success); color: #fff;
    box-shadow: 0 4px 12px rgba(5,150,105,.35);
}
.product-sales-badge {
    position: absolute; right: 12px; bottom: 12px; z-index: 2;
    font-size: .68rem; font-weight: 600;
    padding: .2rem .5rem; border-radius: 999px;
    background: rgba(15,23,42,.66); color: #fff; backdrop-filter: blur(4px);
}

.product-info { display: flex; flex-direction: column; flex: 1; padding: 1.1rem 1.15rem 1.2rem; }
.product-title {
    font-size: 1rem; font-weight: 700; letter-spacing: -.01em; margin-bottom: .35rem;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-desc {
    font-size: .82rem; color: var(--text-3); flex: 1; margin-bottom: 1rem;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.product-price { font-size: 1.2rem; font-weight: 800; color: var(--price); letter-spacing: -.02em; }
.buy-btn {
    display: inline-flex; align-items: center; gap: .3rem;
    background: var(--primary); color: #fff; border: none;
    padding: .5rem .95rem; border-radius: var(--r-sm);
    font-size: .82rem; font-weight: 700; cursor: pointer;
    transition: background .15s, transform .05s;
}
.buy-btn:hover { background: var(--primary-600); }

#no-products-msg {
    grid-column: 1 / -1; text-align: center; padding: 3rem 1rem;
    color: var(--text-3); font-size: .95rem;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
}

/* ---------------------------------------------------- features / faq -- */
.features-section {
    display: grid; gap: 1.1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-top: 3rem; padding: 1.6rem;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-lg); box-shadow: var(--sh-sm);
}
.feature-item { display: flex; align-items: center; gap: 1rem; }
.feature-icon {
    flex-shrink: 0; width: 46px; height: 46px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; background: var(--primary-50);
}
.feature-info h4 { font-size: .92rem; font-weight: 700; margin-bottom: .15rem; }
.feature-info p { font-size: .8rem; color: var(--text-3); line-height: 1.5; }

.faq-section { margin-top: 3rem; }
.section-title { font-size: 1.2rem; font-weight: 800; letter-spacing: -.02em; margin-bottom: 1.1rem; }
.faq-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.faq-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r); padding: 1.3rem; box-shadow: var(--sh-sm);
}
.faq-card h4 { font-size: .9rem; font-weight: 700; color: var(--primary); margin-bottom: .45rem; }
.faq-card p { font-size: .85rem; color: var(--text-2); line-height: 1.65; }

/* ------------------------------------------------------------- footer -- */
.site-footer {
    max-width: var(--container); margin: 3rem auto 0;
    padding: 1.75rem 1.25rem; text-align: center;
    color: var(--text-3); font-size: .82rem;
    border-top: 1px solid var(--border);
}
.site-footer .footer-links { margin-top: .5rem; display: flex; gap: 1.25rem; justify-content: center; flex-wrap: wrap; }
.site-footer a { color: var(--text-3); }
.site-footer a:hover { color: var(--primary); }

.footer-ticker { position: relative; min-height: 1.5em; margin-bottom: .55rem; }
.footer-ticker-item {
    position: absolute; left: 0; right: 0; top: 0; margin: 0;
    color: #3e79cc; font-weight: 600; font-size: .9rem; line-height: 1.5;
    opacity: 0; transition: opacity .45s ease; pointer-events: none;
}
.footer-ticker-item.is-active { opacity: 1; pointer-events: auto; }
.footer-ticker-item a { color: #3e79cc; text-decoration: underline; font-weight: 700; }
.footer-ticker-item a:hover { color: #2f5ea3; }

/* -------------------------------------------------------- detail page -- */
.back-link {
    display: flex; flex-wrap: wrap; align-items: center; gap: .3rem;
    font-size: .88rem; margin-bottom: 1.25rem;
}
.back-link a { color: var(--text-2); font-weight: 600; text-decoration: none; }
.back-link a:hover { color: var(--primary); text-decoration: underline; }
.back-link-sep { color: var(--text-3); }
.back-link-current { color: var(--text-2); font-weight: 600; }

.detail-container {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 2.5rem;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-xl); padding: 1.75rem; box-shadow: var(--sh);
    margin-bottom: 2rem;
}
.detail-img-wrap {
    width: 100%; aspect-ratio: 1 / 1; border-radius: var(--r-lg); overflow: hidden;
    /* background: var(--surface-2); border: 1px solid var(--border); */
}
.detail-img-wrap img { width: 100%;  object-fit: cover; }
.detail-info { display: flex; flex-direction: column; }
.detail-title { font-size: clamp(1.35rem, 3vw, 1.8rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: .5rem; }
.detail-info .product-desc { -webkit-line-clamp: unset; display: block; color: var(--text-2); font-size: .9rem; margin-bottom: 0; }

.detail-price-box {
    margin: 1.1rem 0; padding: 1.15rem 1.25rem;
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    border: 1px solid var(--border); border-radius: var(--r);
}
.detail-price { font-size: 2rem; font-weight: 800; color: var(--price); letter-spacing: -.03em; }
.detail-stats { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-top: .6rem; font-size: .85rem; color: var(--text-3); }
.detail-stats strong { color: var(--text-2); }

.member-only-box {
    margin-top: 1.1rem; padding: 1.5rem 1.25rem;
    text-align: center;
    background: linear-gradient(180deg, var(--success-bg), var(--surface));
    border: 1px solid var(--success-bd); border-radius: var(--r);
}
.member-only-box .mo-icon { font-size: 2rem; }
.member-only-box .mo-title { font-size: 1.05rem; font-weight: 800; margin: .35rem 0 .2rem; color: var(--text); }
.member-only-box .mo-desc { font-size: .85rem; color: var(--text-2); margin-bottom: 1rem; }

.payment-types { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .4rem; }
.payment-badge {
    display: inline-flex; align-items: center; gap: .35rem;
    background: #ecfeff; color: #0e7490; border: 1px solid #a5f3fc;
    font-size: .78rem; font-weight: 600; padding: .3rem .65rem; border-radius: var(--r-sm);
}

/* quantity picker */
.qty-picker { display: flex; align-items: center; gap: .45rem; flex-wrap: nowrap; }
.qty-btn {
    width: 38px; height: 38px; flex: 0 0 38px;
    border: 1px solid var(--border-strong); background: var(--surface);
    border-radius: var(--r-sm); font-size: 1.2rem; font-weight: 700;
    color: var(--text-2); cursor: pointer; line-height: 1;
}
.qty-btn:hover { border-color: var(--primary); color: var(--primary); }
.form-group .qty-picker input {
    width: 64px; flex: 0 0 64px; text-align: center;
    padding: .55rem .3rem; border: 1px solid var(--border-strong);
    border-radius: var(--r-sm); font-size: .95rem; font-weight: 700;
    -moz-appearance: textfield; appearance: textfield;
}
.qty-picker input::-webkit-outer-spin-button,
.qty-picker input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* payment-network selector (detail page) — 3 across, never wraps */
.chain-select-wrap { position: relative; }
.chain-select-wrap.is-free-locked .chain-select { filter: grayscale(1) opacity(.55); pointer-events: none; }
.chain-free-overlay {
    position: absolute; inset: 0; z-index: 3;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.55); backdrop-filter: blur(1.5px);
    border-radius: var(--r);
}
.chain-free-overlay span {
    font-size: 1.9rem; font-weight: 900; letter-spacing: .1em;
    color: #466cf0; text-shadow: 0 2px 10px rgba(5,150,105,.25);
    padding: .2rem .9rem; border: 2px dashed var(--success); border-radius: 10px;
    background: rgba(255,255,255,.85);
}
.detail-price.is-free, .product-price.is-free { color: var(--success); }

.chain-select { display: flex; flex-wrap: nowrap; gap: .5rem; }
.chain-option { flex: 1 1 0; min-width: 0; display: block; position: relative; cursor: pointer; }
/* visually-hidden radio — fixed 1px box so the global `.form-group input{width:100%}`
   can't stretch this absolutely-positioned control and blow out the page width */
.chain-option input {
    position: absolute; width: 1px; height: 1px; margin: 0;
    opacity: 0; pointer-events: none;
}
.chain-option-body {
    height: 100%;
    display: flex; flex-direction: column; align-items: center; gap: .3rem;
    text-align: center; padding: .7rem .4rem;
    border: 1.5px solid var(--border-strong); border-radius: var(--r);
    background: var(--surface); transition: border-color .15s, background .15s, box-shadow .15s;
}
.chain-option:hover .chain-option-body { border-color: #c7d2fe; }
.chain-option input:checked + .chain-option-body {
    border-color: var(--primary); background: var(--primary-50);
    box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.chain-option input:focus-visible + .chain-option-body { outline: 2px solid var(--primary); outline-offset: 2px; }
.chain-option-text { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.chain-option-text strong { font-size: .78rem; font-weight: 700; white-space: nowrap; }
.chain-option-text small { font-size: .66rem; color: var(--text-3); }
.chain-ic { width: 24px; height: 24px; flex-shrink: 0; }
@media (max-width: 400px) {
    .chain-option-text small { display: none; }
    .chain-option-text strong { font-size: .72rem; }
}

.detail-content-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-xl); padding: 1.75rem; box-shadow: var(--sh);
}
.detail-body { font-size: .93rem; color: var(--text-2); line-height: 1.85; word-break: break-word; }
.detail-body img { max-width: 100%; height: auto; border-radius: var(--r-sm); margin: .6rem 0; }

/* ------------------------------------------------------ forms / btns -- */
.form-group { margin-bottom: 1.05rem; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .4rem; color: var(--text); }
.form-group label .required { color: var(--danger); }
.form-group label .optional { color: var(--text-3); font-weight: 400; font-size: .8rem; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: .65rem .8rem;
    border: 1px solid var(--border-strong); border-radius: var(--r-sm);
    font-size: .9rem; font-family: inherit; color: var(--text);
    background: var(--surface); outline: 0;
    transition: border-color .15s, box-shadow .15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-50); }
.form-group textarea { resize: vertical; }

.submit-btn {
    width: 100%; margin-top: .35rem;
    background: var(--primary); color: #fff; border: none;
    padding: .85rem 1rem; border-radius: var(--r-sm);
    font-size: .98rem; font-weight: 700; cursor: pointer;
    box-shadow: var(--sh-primary); transition: background .15s, transform .05s;
}
.submit-btn:hover { background: var(--primary-600); }
.submit-btn:active { transform: translateY(1px); }
.submit-btn:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }

.field-hint { font-size: .78rem; color: var(--text-3); margin-top: .35rem; }
.field-hint a { color: var(--primary); font-weight: 600; }

/* ---------------------------------------------------------- tabs ------ */
.tab-header-nav { display: flex; gap: 1.75rem; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
.tab-nav-btn {
    background: none; border: none; outline: 0; cursor: pointer;
    font-size: 1rem; font-weight: 700; color: var(--text-3);
    padding: .6rem 0; position: relative; transition: color .15s;
}
.tab-nav-btn.active { color: var(--primary); }
.tab-nav-btn.active::after {
    content: ""; position: absolute; left: 0; bottom: -1px; width: 100%; height: 2px;
    background: var(--primary); border-radius: 2px;
}
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ------------------------------------------------------- reviews ----- */
.review-summary-box {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--surface-2); border: 1px solid var(--border);
    border-radius: var(--r); padding: 1rem 1.35rem; margin-bottom: 1.5rem;
    font-size: .88rem; color: var(--text-3);
}
.review-list { display: flex; flex-direction: column; gap: 1rem; }
.review-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 1.2rem; }
.review-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: .5rem; }
.review-user-info { display: flex; align-items: center; gap: .6rem; }
.review-avatar {
    width: 36px; height: 36px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-weight: 700; font-size: .85rem;
    display: flex; align-items: center; justify-content: center;
}
.review-name { font-weight: 600; font-size: .9rem; }
.verified-badge {
    font-size: .68rem; font-weight: 700;
    background: var(--success-bg); color: var(--success); border: 1px solid var(--success-bd);
    padding: .12rem .45rem; border-radius: 999px;
}
.review-date { font-size: .78rem; color: var(--text-3); }
.review-stars-val { color: #f59e0b; font-size: .85rem; margin-bottom: .35rem; }
.review-text { font-size: .88rem; color: var(--text-2); line-height: 1.65; word-break: break-word; }
.empty-reviews { text-align: center; padding: 3rem 1rem; color: var(--text-3); font-size: .9rem; }

.review-form-container { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 1.5rem; overflow: hidden; }
.review-blur-target { transition: filter .3s ease; }
.review-form-container.is-locked .review-blur-target { filter: blur(5px); pointer-events: none; user-select: none; opacity: .55; }
.review-lock-overlay {
    position: absolute; inset: 0; z-index: 10;
    display: flex; align-items: center; justify-content: center; padding: 1.5rem;
    backdrop-filter: blur(3px); text-align: center;
}
.review-form-container:not(.is-locked) .review-lock-overlay { display: none; }
.lock-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
    box-shadow: var(--sh-lg); padding: 1.6rem 1.9rem; max-width: 420px; width: 100%;
}
.lock-icon { font-size: 1.9rem; margin-bottom: .4rem; }
.lock-title { font-size: 1.05rem; font-weight: 700; margin-bottom: .25rem; }
.lock-desc { font-size: .84rem; color: var(--text-3); margin-bottom: 1rem; }
.verify-input-group { display: flex; gap: .5rem; }
.verify-input-group input { flex: 1; padding: .55rem .8rem; border: 1px solid var(--border-strong); border-radius: var(--r-sm); font-size: .85rem; outline: 0; }
.verify-btn { background: var(--primary); color: #fff; border: none; padding: .55rem 1.1rem; border-radius: var(--r-sm); font-weight: 700; font-size: .82rem; cursor: pointer; white-space: nowrap; }
.verify-btn:hover { background: var(--primary-600); }
.star-rating-select { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: .25rem; }
.star-rating-select input { display: none; }
.star-rating-select label { font-size: 1.6rem; color: #d1d5db; cursor: pointer; transition: color .12s; }
.star-rating-select input:checked ~ label,
.star-rating-select label:hover,
.star-rating-select label:hover ~ label { color: #f59e0b; }
.review-alert { display: none; padding: .7rem 1rem; border-radius: var(--r-sm); font-size: .84rem; font-weight: 500; margin-bottom: 1rem; }
.review-alert.show { display: block; }
.review-alert.success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-bd); }
.review-alert.error { background: var(--danger-bg); color: #9f1239; border: 1px solid var(--danger-bd); }

/* -------------------------------------------------- alerts / badges -- */
.alert { padding: .8rem 1rem; border-radius: var(--r-sm); font-size: .88rem; margin-bottom: 1rem; border: 1px solid transparent; }
.alert-error { background: var(--danger-bg); color: #9f1239; border-color: var(--danger-bd); }
.alert-info { background: var(--primary-50); color: var(--primary-600); border-color: #c7d2fe; }
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success-bd); }

.status-badge { padding: .25rem .7rem; border-radius: 999px; font-size: .76rem; font-weight: 700; }
.status-badge.paid { background: var(--success-bg); color: var(--success); }
.status-badge.pending { background: var(--warning-bg); color: var(--warning); }

/* ----------------------------------------------------- order query -- */
.query-box, .auth-card, .success-card, .pay-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-xl); box-shadow: var(--sh);
}
.query-box { max-width: 560px; margin: 2rem auto; padding: 2rem; }
.query-box h2 { font-size: 1.3rem; font-weight: 800; text-align: center; margin-bottom: 1.5rem; }
#query-error { max-width: 560px; margin: 1.25rem auto 0; }
.results-container { max-width: 620px; margin: 1.5rem auto 0; }
.results-container h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 1rem; }
.order-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-lg); padding: 1.4rem; margin-bottom: 1.1rem; box-shadow: var(--sh-sm);
}
.order-card-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); padding-bottom: .7rem; margin-bottom: .9rem; }
.order-no-tag { font-size: .84rem; color: var(--text-3); }
.order-no-tag code { background: var(--surface-2); padding: .18rem .45rem; border-radius: 5px; font-weight: 600; color: var(--text); }
.order-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; font-size: .86rem; margin-bottom: 1rem; }
.info-item label { color: var(--text-3); }
.info-item span { font-weight: 600; }
.code-display-block { background: var(--surface-2); border: 1px dashed var(--primary); border-radius: var(--r-sm); padding: 1rem; margin-top: 1rem; }
.code-title-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: .5rem; }
.code-title { font-weight: 700; color: var(--primary); font-size: .88rem; }
.copy-btn { background: var(--primary); color: #fff; border: none; padding: .35rem .8rem; border-radius: 6px; font-size: .78rem; font-weight: 600; cursor: pointer; }
.copy-btn:hover { background: var(--primary-600); }
.code-content-box { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .95rem; white-space: pre-wrap; word-break: break-all; background: var(--surface); padding: .65rem; border-radius: 5px; border: 1px solid var(--border-strong); }
.auth-lock-box { display: flex; align-items: center; gap: .5rem; background: var(--danger-bg); border: 1px solid var(--danger-bd); color: #9f1239; padding: .8rem; border-radius: var(--r-sm); font-size: .86rem; margin-top: 1rem; justify-content: space-between; align-items: center;}

.code-box { background: var(--surface-2); border: 1px dashed var(--primary); color: var(--text); padding: .75rem 1rem; border-radius: var(--r-sm); font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 1rem; word-break: break-all; white-space: pre-wrap; margin: .5rem 0; }

/* -------------------------------------------------- member / auth --- */
.auth-card { max-width: 420px; margin: 2.5rem auto; padding: 2rem; }
.auth-card h2 { font-size: 1.35rem; font-weight: 800; margin-bottom: .3rem; }
.auth-sub { color: var(--text-3); font-size: .85rem; margin-bottom: 1.35rem; }
.auth-alt { text-align: center; margin-top: 1.1rem; font-size: .85rem; color: var(--text-3); }
.auth-alt a { color: var(--primary); font-weight: 600; }

.member-header {
    max-width: var(--container); margin: 0 auto;
    display: flex; justify-content: space-between; align-items: flex-start;
    gap: 1rem; flex-wrap: wrap;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--r-lg); padding: 1.5rem 1.75rem; box-shadow: var(--sh-sm);
}
.member-header h2 { font-size: 1.4rem; font-weight: 800; }
.member-actions { display: flex; gap: .5rem; }
.member-section-title { max-width: var(--container); margin: 1.75rem auto .9rem; font-size: 1.1rem; font-weight: 700; }
.member-empty {
    max-width: var(--container); margin: 0 auto;
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
    padding: 3rem; text-align: center; color: var(--text-3);
}
.member-empty a { color: var(--primary); font-weight: 600; }

/* ----------------------------------------------------------- pay ---- */
.pay-wrap { max-width: 480px; }
.pay-card {
    max-width: 460px; margin: 1.5rem auto; padding: 0; overflow: hidden;
    border-radius: var(--r-xl);
}

.pay-head {
    display: flex; align-items: center; gap: .8rem;
    padding: 1.3rem 1.5rem;
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    color: #fff;
}
.pay-head-icon {
    flex-shrink: 0; width: 42px; height: 42px; border-radius: 12px;
    background: rgba(255,255,255,.16); display: flex; align-items: center; justify-content: center;
}
.pay-head-icon .chain-ic { width: 26px; height: 26px; }
.pay-head h2 { font-size: 1.1rem; font-weight: 800; letter-spacing: -.01em; }
.pay-order-no {
    margin-top: .15rem; padding: 0; border: 0; background: none; cursor: pointer;
    font-family: ui-monospace, Menlo, monospace; font-size: .76rem;
    color: rgba(255,255,255,.85); display: inline-flex; align-items: center; gap: .4rem;
}
.pay-copy-hint { font-family: var(--font); font-size: .68rem; background: rgba(255,255,255,.2); padding: .05rem .35rem; border-radius: 4px; }

.pay-countdown {
    display: flex; align-items: center; justify-content: center; gap: .5rem;
    padding: .7rem 1rem; font-size: .9rem; font-weight: 700;
    background: var(--surface-2); color: var(--text-2);
    border-bottom: 1px solid var(--border);
}
.pay-countdown-time { font-family: ui-monospace, Menlo, monospace; font-size: 1.05rem; color: var(--text); font-variant-numeric: tabular-nums; }
.pay-countdown.is-urgent { background: var(--warning-bg); color: var(--warning); }
.pay-countdown.is-urgent .pay-countdown-time { color: var(--warning); }
.pay-countdown.is-expired { background: var(--danger-bg); color: #9f1239; }

.pay-lowtime {
    margin: .6rem 1.25rem 0; padding: .7rem .9rem;
    background: #fef2f2; border: 1px solid #fca5a5; border-radius: var(--r-sm);
    color: #b91c1c; font-size: .84rem; font-weight: 700; line-height: 1.55;
    text-align: center;
}
.pay-lowtime[hidden] { display: none; }

.pay-detail { width: 100%; margin: 1.1rem 0 .4rem; border-collapse: collapse; font-size: .88rem; }
.pay-detail tr { border-bottom: 1px solid var(--surface-2); }
.pay-detail tr:last-child { border-bottom: 0; }
.pay-detail th { text-align: left; font-weight: 500; color: var(--text-3); padding: .5rem 1.5rem; white-space: nowrap; }
.pay-detail td { text-align: right; font-weight: 600; color: var(--text); padding: .5rem 1.5rem; }
.pay-detail-approx { font-weight: 500; color: var(--text-3); font-size: .82rem; }
.pay-net-pill {
    display: inline-flex; align-items: center; gap: .35rem;
    background: var(--primary-50); color: var(--primary-600);
    font-size: .78rem; font-weight: 700; padding: .22rem .6rem; border-radius: 999px;
}
.pay-net-pill .chain-ic { width: 15px; height: 15px; }

.pay-amount {
    display: flex; align-items: baseline; justify-content: center; gap: .4rem;
    flex-wrap: wrap; padding: 1.1rem 1.5rem 0;
}
.pay-amount-label { font-size: .82rem; color: var(--text-3); font-weight: 500; }
.pay-amount-value {
    font-size: 2.4rem; font-weight: 800; letter-spacing: -.03em; color: var(--text);
    font-variant-numeric: tabular-nums;
}
.pay-amount-unit { font-size: 1rem; font-weight: 700; color: var(--text-3); }
.pay-mini-btn {
    align-self: center;
    border: 1px solid var(--border-strong); background: var(--surface);
    color: var(--primary); font-size: .72rem; font-weight: 700;
    padding: .2rem .55rem; border-radius: 999px; cursor: pointer;
}
.pay-mini-btn:hover { background: var(--primary-50); }
.pay-amount-warn {
    font-size: .76rem; color: var(--danger); line-height: 1.5;
    padding: .5rem 1.5rem 0; text-align: center;
}

.pay-qr { text-align: center; padding: 1.2rem 1.5rem 0; transition: opacity .3s; }
.pay-qr-frame {
    position: relative; display: inline-flex;
    padding: 12px; background: #fff;
    border: 1px solid var(--border); border-radius: var(--r-lg);
    box-shadow: var(--sh-sm);
}
.pay-qr-box { display: inline-flex; }
.pay-qr-box img, .pay-qr-box canvas { display: block; }
.pay-qr-logo {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 44px; height: 44px; border-radius: 10px;
    background: #fff; padding: 4px;
    box-shadow: 0 0 0 3px #fff, 0 2px 6px rgba(0,0,0,.15);
    display: flex; align-items: center; justify-content: center;
}
.pay-qr-logo svg { width: 100%; height: 100%; display: block; }
.pay-qr-cap { font-size: .75rem; color: var(--text-3); margin-top: .6rem; }

.pay-address { padding: 1rem 1.5rem 0; }
.pay-address-label { font-size: .74rem; color: var(--text-3); margin-bottom: .35rem; }
.pay-address-value {
    font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .9rem;
    font-weight: 700; letter-spacing: .01em;
    word-break: break-all; line-height: 1.55;
    background: var(--surface-2); border: 1px dashed var(--border-strong);
    border-radius: var(--r-sm); padding: .75rem .8rem; color: var(--text);
}
.pay-copy-btn {
    width: 100%; margin-top: .6rem;
    background: var(--primary); color: #fff; border: 0;
    padding: .7rem; border-radius: var(--r-sm);
    font-size: .9rem; font-weight: 700; cursor: pointer;
    box-shadow: var(--sh-primary);
}
.pay-copy-btn:hover { background: var(--primary-600); }

.pay-status {
    display: flex; align-items: center; justify-content: center; gap: .5rem;
    margin: 1.2rem 1.5rem 0; padding: .8rem;
    border-radius: var(--r-sm); font-weight: 600; font-size: .85rem;
    background: var(--primary-50); color: var(--primary-600);
    line-height: 1.5;
}
.pay-status.is-paid { background: var(--success-bg); color: var(--success); }
.pay-status.is-expired { background: var(--danger-bg); color: #9f1239; }
.pay-status.is-warn { background: var(--warning-bg); color: var(--warning); }

.pay-foot-link {
    display: block; text-align: center; margin-top: 1rem; padding: 1rem 1.5rem 1.4rem;
    font-size: .8rem; color: var(--text-3);
}
.pay-foot-link:hover { color: var(--primary); }

.spinner { width: 15px; height: 15px; border: 2.5px solid rgba(0,0,0,.12); border-top-color: currentColor; border-radius: 50%; animation: spin .9s linear infinite; flex-shrink: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* -------------------------------------------------------- success -- */
.success-card { max-width: 600px; margin: 2rem auto; padding: 2.5rem 2rem; text-align: center; }
.status-icon { font-size: 3.5rem; margin-bottom: .5rem; }

/* -------------------------------------------------------- responsive */
@media (max-width: 860px) {
    .detail-container { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.25rem; }
    .detail-img-wrap { aspect-ratio: 16 / 10; }
}
@media (max-width: 620px) {
    .header-container { flex-wrap: wrap; }
    .search-box { order: 3; max-width: none; flex-basis: 100%; }
    .order-info-grid { grid-template-columns: 1fr; }
    main { padding: 1.25rem 1rem 3rem; }
    .hero { padding: 2.5rem 1.25rem; }
}

/* pagination */
.pager { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; justify-content: center; margin: 1.5rem 0; }
.pager-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 34px; height: 34px; padding: 0 .6rem;
    border: 1px solid var(--border-strong); border-radius: 8px;
    font-size: .85rem; font-weight: 600; color: var(--text-2);
    background: var(--surface); text-decoration: none; transition: all .12s;
}
.pager-btn:hover { border-color: var(--primary); color: var(--primary); }
.pager-btn.is-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager-btn.is-disabled { opacity: .4; pointer-events: none; }
.pager-gap { color: var(--text-3); padding: 0 .15rem; }
.pager-info { margin-left: .5rem; font-size: .78rem; color: var(--text-3); }