/* restock.css v5 — "补货雷达"仪器风：冷色极简 + 雷达意象，琥珀只做品牌点缀、绿只做现货语义 */
:root{
  --bg:#f4f6f8; --card:#ffffff; --card-2:#f8fafb;
  --ink:#0b0d10; --text:#171a1f; --muted:#5c6470; --faint:#98a0ac;
  --line:#e5e8ed; --line-soft:#eef1f4;
  --brand:#e8930c; --brand-deep:#a86405; --brand-bg:#fdf3e0;
  --green:#16a34a; --green-dark:#0f7a37; --green-bg:#e9f7ee;
  --amber:#b45309; --amber-bg:#fdf0dc;
  --gray-badge:#eef0f3; --gray-text:#8a94a0;
  --header-bg:rgba(255,255,255,.88);
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.05);
  --shadow-hover:0 4px 14px rgba(16,24,40,.09);
  --header-h:60px;
}
body.dark{
  --bg:#090b0f; --card:#10131a; --card-2:#0c0f15;
  --ink:#f2f4f7; --text:#e8ebef; --muted:#9aa3b0; --faint:#626b78;
  --line:#1e2330; --line-soft:#141824;
  --brand-bg:#2b2110;
  --green-bg:#10281b; --amber-bg:#33270f;
  --gray-badge:#1a1f2a; --gray-text:#8a94a0;
  --header-bg:rgba(9,11,15,.88);
  --shadow:0 1px 2px rgba(0,0,0,.4);
  --shadow-hover:0 4px 14px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.6;font-size:15px;-webkit-font-smoothing:antialiased}
::selection{background:rgba(232,147,12,.25)}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
a{color:inherit}
button{font-family:inherit;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.15);margin-right:8px;vertical-align:1px;animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.45}}
.stat-num,.reference-price,.micro-num{font-variant-numeric:tabular-nums}

/* 顶栏 */
.topstrip{background:#0b0d10;color:#aeb6c2;font-size:12.5px;padding:7px 20px;display:flex;align-items:center;justify-content:center;gap:8px;letter-spacing:.02em}
.topstrip strong{color:#fff;font-weight:700}
.topstrip-right{margin-left:auto;color:#7d8590;font-size:12px}

/* 页眉 */
.site-header{position:sticky;top:0;z-index:60;background:var(--header-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:20px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-icon{width:34px;height:34px;border-radius:10px;background:#0b0d10;color:var(--brand);display:grid;place-items:center}
body.dark .brand-icon{background:#f2f4f7}
.brand-icon svg{width:20px;height:20px}
.brand-name{font-weight:800;font-size:18px;letter-spacing:-.01em;line-height:1.15}
.brand-name i{font-style:normal;color:var(--brand-deep)}
body.dark .brand-name i{color:var(--brand)}
.brand-name small{display:block;font-size:10px;font-weight:600;color:var(--faint);letter-spacing:.12em}
.site-nav{display:flex;gap:2px;margin-left:4px;overflow-x:auto;scrollbar-width:none}
.site-nav::-webkit-scrollbar{display:none}
.site-nav a{text-decoration:none;color:var(--muted);font-size:13.5px;padding:7px 11px;border-radius:8px;white-space:nowrap;transition:background .15s,color .15s}
.site-nav a:hover{color:var(--text);background:var(--line-soft)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.icon-btn{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;font-size:15px;transition:border-color .15s,transform .1s;display:inline-grid;place-items:center}
.icon-btn:hover{border-color:var(--brand)}
.icon-btn:active{transform:scale(.94)}
.mobile-vendor-trigger{display:none}

/* 公告条 */
.notice-bar{background:var(--brand-bg);border-bottom:1px solid var(--line);text-align:center}
.notice-bar p{margin:0;padding:8px 20px;font-size:12.5px;color:var(--brand-deep);letter-spacing:.02em}
.notice-bar:has(p[hidden]){display:none}

/* Hero：左对齐 + 雷达 */
.hero{position:relative;overflow:hidden;background:var(--card);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:center;padding:56px 20px 48px}
.eyebrow{display:inline-flex;align-items:center;font-size:11px;letter-spacing:.22em;color:var(--brand-deep);font-weight:700;margin:0 0 14px}
.hero h1{font-size:clamp(34px,4.6vw,50px);margin:0 0 12px;letter-spacing:-.02em;line-height:1.3;font-weight:800;color:var(--ink)}
.hero h1 .ding{color:var(--brand-deep);position:relative;display:inline-block}
body.dark .hero h1 .ding{color:var(--brand)}
.hero h1 .ding::after{content:"";position:absolute;left:6%;right:6%;bottom:.05em;height:.12em;background:var(--brand);border-radius:99px;opacity:.5}
.hero-sub{color:var(--muted);font-size:15.5px;margin:0 0 24px;max-width:520px}
.hero-cta{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap}
.btn-primary{background:#0b0d10;color:#fff;border:0;border-radius:10px;padding:12px 24px;font-size:14.5px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform .1s,background .15s}
body.dark .btn-primary{background:#f2f4f7;color:#0b0d10}
.btn-primary:hover{background:#23262c}
body.dark .btn-primary:hover{background:#fff}
.btn-primary:active{transform:scale(.97)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-ghost{background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:12px 24px;font-size:14.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:border-color .15s,transform .1s}
.btn-ghost:hover{border-color:var(--brand)}
.btn-ghost:active{transform:scale(.97)}
.hero-links{margin-top:2px}

/* 雷达 */
.radar{position:relative;width:300px;height:300px;margin:0 auto}
.radar i{position:absolute;border:1px solid rgba(232,147,12,.28);border-radius:50%;inset:0}
.radar i:nth-child(2){inset:52px;border-color:rgba(232,147,12,.22)}
.radar i:nth-child(3){inset:104px;border-color:rgba(232,147,12,.16)}
body.dark .radar i{border-color:rgba(232,147,12,.35)}
.radar-sweep{position:absolute;inset:0;border-radius:50%;background:conic-gradient(from 0deg,rgba(232,147,12,.35),transparent 22%);animation:sweep 5s linear infinite;-webkit-mask-image:radial-gradient(circle,#000 68%,transparent 69%);mask-image:radial-gradient(circle,#000 68%,transparent 69%)}
@keyframes sweep{to{transform:rotate(360deg)}}
.radar-core{position:absolute;left:50%;top:50%;width:14px;height:14px;margin:-7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 6px rgba(232,147,12,.18),0 0 18px rgba(232,147,12,.5)}
.radar-blip{position:absolute;left:68%;top:30%;width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 12px rgba(34,197,94,.8);animation:pulse 2s infinite}

/* 统计：仪表条 */
.stats{padding:18px 0 4px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.stat{padding:18px 22px;text-align:left;position:relative}
.stat+.stat{border-left:1px solid var(--line)}
.stat-num{display:block;font-size:27px;font-weight:800;letter-spacing:-.02em;line-height:1.25;color:var(--ink)}
.stat:first-child .stat-num{color:var(--green-dark)}
body.dark .stat:first-child .stat-num{color:#4ade80}
.stat-label{display:block;color:var(--faint);font-size:11px;letter-spacing:.14em;margin-top:2px}
.dot-green{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:6px}

/* 版块头 */
#inventory{scroll-margin-top:calc(var(--header-h) + 12px)}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:34px 0 14px;flex-wrap:wrap}
.section-head h2{font-size:20px;margin:0;letter-spacing:-.02em;font-weight:800}
.crumb{color:var(--faint);font-size:12.5px;letter-spacing:.04em}

/* 商家 pills（已下线：改由精选商家卡片导航） */
.vendor-pills{display:none}

/* 精选商家卡片：2x2 */
.vendor-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:6px}
.vendor-pill{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:border-color .15s,background .15s,transform .1s;min-height:38px}
.vendor-pill:hover{border-color:var(--brand);transform:translateY(-1px)}
.vendor-pill.active,.vendor-pill.selected{background:#0b0d10;color:#fff;border-color:#0b0d10}
body.dark .vendor-pill.active,body.dark .vendor-pill.selected{background:#f2f4f7;color:#0b0d10;border-color:#f2f4f7}
.vendor-avatar{width:22px;height:22px;border-radius:50%;background:var(--brand-bg);color:var(--brand-deep);display:inline-grid;place-items:center;font-size:11px;font-weight:800}
.vendor-pill.active .vendor-avatar,.vendor-pill.selected .vendor-avatar{background:rgba(232,147,12,.25);color:var(--brand)}
.vendor-count{background:var(--gray-badge);color:var(--muted);border-radius:999px;padding:1px 8px;font-size:11.5px;font-weight:700}

/* 商家卡片见上方 2x2 定义 */
.merchant-shortcut{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;text-align:left;cursor:pointer;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:flex-start;gap:5px;transition:transform .15s,box-shadow .15s,border-color .15s;color:var(--text)}
.merchant-shortcut:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--brand)}
.merchant-shortcut:active{transform:translateY(-1px)}
.merchant-shortcut.active{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-bg)}
.merchant-logo-wrap{height:30px;max-width:100%;display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:9px;padding:4px 10px}
.merchant-logo{max-height:100%;max-width:100%;display:block}
.merchant-logo-wrap strong{font-size:14px;color:var(--ink)}
.merchant-counts{color:var(--faint);font-size:11.5px;letter-spacing:.02em}
.merchant-shortcut i{font-style:normal;color:var(--brand);font-size:12.5px;font-weight:700}

/* 工具栏（吸顶） */
.catalog-section{margin-top:26px}
.catalog-toolbar{position:sticky;top:var(--header-h);z-index:40;display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--header-bg);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;box-shadow:var(--shadow)}
.search-box{flex:1;min-width:200px;display:flex;align-items:center;gap:9px;background:var(--card-2);border:1px solid var(--line);border-radius:10px;padding:0 12px;transition:border-color .15s,box-shadow .15s}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-bg)}
.search-box svg{width:17px;height:17px;color:var(--faint);flex:none}
.search-box input{flex:1;border:0;background:transparent;color:var(--text);font-size:14px;padding:11px 0;outline:none;min-width:0}
.stock-tabs{display:flex;gap:6px;flex-wrap:wrap}
.stock-tabs button{border:1px solid var(--line);background:var(--card);color:var(--muted);border-radius:999px;padding:8px 13px;font-size:12.5px;font-weight:600;cursor:pointer;transition:all .15s;min-height:36px}
.stock-tabs button:hover{border-color:var(--brand);color:var(--text)}
.stock-tabs button.selected{background:#0b0d10;border-color:#0b0d10;color:#fff}
body.dark .stock-tabs button.selected{background:#f2f4f7;border-color:#f2f4f7;color:#0b0d10}
.stock-tab-count{opacity:.65;margin-left:4px;font-size:11.5px}
.vendor-select select{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:10px;padding:10px 12px;font-size:13px;min-height:42px}
.catalog-context{display:flex;align-items:center;gap:10px;margin:12px 2px;color:var(--faint);font-size:12.5px;letter-spacing:.03em}
.result-label strong{color:var(--text)}
.clear-filters{border:0;background:var(--gray-badge);color:var(--muted);border-radius:999px;padding:6px 13px;cursor:pointer;font-size:12.5px;font-weight:600}
.clear-filters:hover{color:var(--text)}

/* 产品目录：列表式 */
.product-grid{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.p-card{position:relative;background:var(--card);border:0;border-bottom:1px solid var(--line);border-radius:0;box-shadow:none;padding:15px 20px 15px 23px;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"top side" "name side" "spec side" "tags side" "details side";column-gap:24px;row-gap:3px;align-items:center;transition:background .15s}
.p-card:last-child{border-bottom:0}
.p-card.group{grid-template-columns:minmax(0,1fr)}
.p-card:hover{transform:none;box-shadow:none;background:var(--card-2)}
.p-card::before{display:none}
.p-card:has(.badge.in-stock)::after,.p-card:has(.badge.available)::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,#16a34a,#4ade80)}
.p-card.child{background:var(--card-2)}
.p-top{grid-area:top;display:flex;align-items:center;justify-content:flex-start;gap:8px}
.p-vendor{font-size:11px;font-weight:700;color:var(--brand-deep);background:var(--brand-bg);border-radius:6px;padding:3px 9px;letter-spacing:.06em;text-transform:uppercase}
.badge{font-size:11.5px;font-weight:800;border-radius:999px;padding:4px 12px;white-space:nowrap;letter-spacing:.04em}
.badge.in-stock,.badge.available{background:var(--green);color:#fff}
.badge.out{background:var(--gray-badge);color:var(--gray-text)}
.badge.unknown{background:var(--amber-bg);color:var(--amber)}
.p-name{grid-area:name;font-size:15.5px;margin:0;line-height:1.45;letter-spacing:-.015em;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-name a{color:var(--text);text-decoration:none}
.p-name a:hover{color:var(--brand-deep);text-decoration:underline}
.p-spec{grid-area:spec;margin:0;color:var(--muted);font-size:12.5px;line-height:1.7;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.network-tags{grid-area:tags;display:flex;flex-wrap:wrap;gap:6px}
.p-card>span.hint{grid-area:tags}
.network-tag{font-size:11.5px;background:var(--line-soft);border:1px solid var(--line);color:var(--muted);border-radius:6px;padding:2px 9px}
.p-side{grid-area:side;justify-self:end;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.p-meta{display:flex;flex-direction:column;align-items:flex-end;gap:1px;margin:0;padding:0;border:0}
.reference-price{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);white-space:nowrap}
.price-note{color:var(--faint);font-size:11.5px}
.p-actions{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap}
.buy{background:transparent;color:var(--ink);border:1px solid var(--line);text-decoration:none;font-weight:700;font-size:13px;border-radius:9px;padding:9px 18px;transition:all .15s;white-space:nowrap}
.buy:hover{background:#0b0d10;border-color:#0b0d10;color:#fff}
body.dark .buy:hover{background:#f2f4f7;border-color:#f2f4f7;color:#0b0d10}
.buy:active{transform:scale(.97)}
.region-trigger{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:9px;padding:10px 14px;font-size:12.5px;font-weight:600;cursor:pointer;transition:border-color .15s}
.region-trigger:hover{border-color:var(--brand)}
.row-details,.channel-details{font-size:12.5px;color:var(--muted)}
.row-details{grid-area:details}
.row-details summary,.channel-details summary{cursor:pointer;color:var(--brand-deep);font-weight:700;font-size:12.5px}
.row-details p{margin:8px 0}
.pills{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.pill{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:4px 11px;text-decoration:none;color:var(--muted);background:var(--card)}
.pill:hover{border-color:var(--brand);color:var(--brand-deep)}
a.pill[rel~="sponsored"]{border-style:dashed}
.hint{color:var(--faint);font-size:11.5px}
.sync-warning{color:var(--amber);font-size:11.5px;margin-top:6px}
.group-head{width:100%;display:flex;align-items:center;gap:10px;background:none;border:0;color:var(--text);cursor:pointer;font-size:15.5px;font-weight:800;text-align:left;padding:0;letter-spacing:-.015em}
.group-chevron{color:var(--brand-deep);font-size:20px;transition:transform .2s;display:inline-block;line-height:1}
.is-expanded .group-chevron{transform:rotate(90deg)}
.group-count{background:var(--gray-badge);color:var(--muted);font-size:11.5px;border-radius:999px;padding:2px 10px;font-weight:700}
.group-total{font-size:11.5px;color:var(--muted);font-weight:600}
.loading-card,.empty-card{grid-column:1/-1;text-align:center;color:var(--muted);background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);padding:48px 20px;font-size:14px}
.table-footer{display:flex;justify-content:space-between;gap:10px;color:var(--faint);font-size:11.5px;margin:14px 2px;flex-wrap:wrap;letter-spacing:.03em}

/* 订阅区 */
.subscribe-section{margin:44px 0}
.subscribe-card{background:#0d0f13;color:#e8e4d8;border-radius:20px;padding:38px;box-shadow:var(--shadow);position:relative;overflow:hidden;border:1px solid #1c2029}
.subscribe-card::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(232,147,12,.22),transparent 70%)}
.subscription-eyebrow{font-size:11px;letter-spacing:.24em;color:var(--brand);font-weight:700}
.subscribe-head h2{margin:8px 0 6px;font-size:24px;color:#fff;letter-spacing:-.01em;font-weight:800}
.compact-note{color:#9d9478;margin:0 0 20px;font-size:13.5px}
.subscribe-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;position:relative;z-index:1}
.telegram-links{display:flex;gap:8px;flex-wrap:wrap}
.telegram-button{background:#229ed9;color:#fff;text-decoration:none;border-radius:10px;padding:12px 22px;font-weight:700;font-size:14.5px;transition:filter .15s,transform .1s;display:inline-flex;align-items:center;gap:6px}
.telegram-button:hover{filter:brightness(1.08)}
.telegram-button:active{transform:scale(.97)}
.more-channels summary{cursor:pointer;color:#cfc7ab;list-style:none;border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:12px 20px;font-size:13.5px;transition:background .15s}
.more-channels summary:hover{background:rgba(255,255,255,.07)}
.more-channels summary::-webkit-details-marker{display:none}
.channels-popover{margin-top:10px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:16px}
.channels-popover strong{color:#fff}
.channels-popover .pill{background:transparent;color:#cfc7ab;border-color:rgba(255,255,255,.22)}
.channels-popover .hint{color:#7d7460}
.email-popover{margin-top:16px;background:#fff;color:var(--text);border-radius:14px;padding:24px;max-width:540px;position:relative;z-index:1;box-shadow:var(--shadow-hover)}
body.dark .email-popover{background:#171a21}
.email-popover-heading{display:flex;justify-content:space-between;align-items:center}
.email-popover-heading h2{margin:0;font-size:17px;letter-spacing:-.01em}
.email-popover-heading button{border:0;background:var(--gray-badge);border-radius:8px;width:30px;height:30px;cursor:pointer;font-size:15px;color:var(--muted)}
.email-input-row{display:flex;gap:8px;margin-top:12px}
.email-input-row input{flex:1;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px;background:var(--card);color:var(--text);min-width:0}
.email-input-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-bg)}
.email-input-row button{background:var(--brand);color:#1a1206;border:0;border-radius:10px;padding:12px 20px;font-weight:800;cursor:pointer;font-size:14px}
.email-input-row button:hover{filter:brightness(1.06)}
.email-form-note{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:12px;color:var(--muted);gap:8px;flex-wrap:wrap}
.email-form-note button{border:0;background:none;color:var(--muted);cursor:pointer;text-decoration:underline;font-size:12px}
.email-unavailable #subscribe{opacity:.5}
.subscription-panel{margin-top:20px;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;position:relative;z-index:1}
.subscription-panel summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:10px;color:#cfc7ab}
.subscription-panel summary::-webkit-details-marker{display:none}
.subscription-panel small{color:#7d7460;display:block;font-size:12px}
.expand-text{margin-left:auto;color:#7d7460;font-size:12.5px}
.subscriptions article{margin-top:12px}
.subscriptions h2{color:#fff;font-size:15.5px;margin:0 0 6px}
.subscriptions .hint{color:#7d7460}

/* FAQ */
.faq-section{margin:12px 0 48px}
.faq-section h2{font-size:20px;margin:0 0 14px;letter-spacing:-.02em;font-weight:800}
.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.faq-grid article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.faq-grid article:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.faq-grid h3{margin:0 0 6px;font-size:14.5px;letter-spacing:-.01em}
.faq-grid p{margin:0;color:var(--muted);font-size:13px}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);padding:28px 0 42px;margin-top:12px;background:var(--card)}
.footer-inner{display:flex;flex-direction:column;gap:10px}
.footer-brand{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.footer-brand p{margin:0;color:var(--muted);font-size:12.5px}
.footer-links{display:flex;gap:4px;flex-wrap:wrap}
.affiliate-note small{color:var(--faint)}

/* 弹窗 / toast */
dialog{border:1px solid var(--line);border-radius:16px;background:var(--card);color:var(--text);padding:24px;max-width:min(480px,94vw);box-shadow:var(--shadow-hover)}
dialog::backdrop{background:rgba(8,10,14,.5);backdrop-filter:blur(2px)}
.mobile-vendor-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.mobile-vendor-heading h2{margin:0;font-size:16px}
.mobile-vendor-heading button{border:0;background:var(--gray-badge);border-radius:8px;width:30px;height:30px;cursor:pointer;color:var(--muted)}
#mobileVendorList{max-height:60vh;overflow-y:auto}
#mobileVendorList button{display:flex;justify-content:space-between;align-items:center;width:100%;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:10px;padding:12px 14px;margin-bottom:8px;cursor:pointer;font-size:14px;min-height:48px}
#mobileVendorList button.selected{border-color:var(--brand);background:var(--brand-bg);font-weight:700}
#regionDialog .region-dialog-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
#regionDialog h2{margin:0;font-size:16px}
#regionDialog .region-dialog-heading button{border:0;background:var(--gray-badge);border-radius:8px;width:30px;height:30px;cursor:pointer;color:var(--muted)}
#confirmation button{margin-right:8px}
#toast{display:none;position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:#101418;color:#fff;border-radius:12px;padding:12px 22px;font-size:13.5px;z-index:99;box-shadow:var(--shadow-hover);max-width:92vw}

/* ============ 手机端 ============ */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;padding:40px 20px 36px}
  .radar{position:absolute;right:-120px;top:-50px;width:280px;height:280px;opacity:.35;pointer-events:none}
}
@media (max-width:860px){
  body{font-size:14.5px}
  .site-nav{display:none}
  .mobile-vendor-trigger{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:10px;padding:10px 14px;font-size:13px;font-weight:600;cursor:pointer;min-height:44px}
  .topstrip{font-size:11.5px}
  .topstrip-right{display:none}
  .hero h1{font-size:30px}
  .hero-sub{font-size:14px}
  .hero-cta .btn-primary,.hero-cta .btn-ghost{flex:1;justify-content:center;min-height:50px;padding-left:14px;padding-right:14px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:13px 16px}
  .stat:nth-child(3){border-left:0;border-top:1px solid var(--line)}
  .stat:nth-child(4){border-top:1px solid var(--line)}
  .stat-num{font-size:22px}
  .vendor-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:0;margin:0}
  .merchant-shortcut{flex:none;min-width:0;padding:12px 14px}
  .catalog-toolbar{flex-direction:row;flex-wrap:wrap;align-items:center;top:var(--header-h)}
  .catalog-toolbar .search-box{flex:1 1 100%}
  .catalog-toolbar .stock-tabs{flex:1 1 100%}
  .vendor-select{flex:1;min-width:0}
  .vendor-select select{width:100%}
  #refresh{flex:none}
  .search-box input,.vendor-select select,.email-input-row input{font-size:16px}
  .stock-tabs{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none;margin:0 -4px;padding:0 4px}
  .stock-tabs::-webkit-scrollbar{display:none}
  .stock-tabs button{flex:none}
  .product-grid{border-radius:12px}
  .p-card{grid-template-columns:minmax(0,1fr);grid-template-areas:"top" "name" "spec" "tags" "side" "details";padding:14px 16px 14px 19px;row-gap:4px}
  .p-card.group{grid-template-columns:minmax(0,1fr)}
  .p-side{justify-self:stretch;flex-direction:row;align-items:center;justify-content:space-between}
  .p-meta{align-items:flex-start;text-align:left}
  .p-actions .buy{flex:1;text-align:center;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
  .region-trigger{min-height:44px}
  .subscribe-card{padding:26px 22px;border-radius:18px}
  .subscribe-head h2{font-size:20px}
  .email-input-row{flex-direction:column}
  .email-input-row button{min-height:48px}
  dialog{padding:20px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}