:root {
  --bg:#f5f7fa;--card:#fff;--primary:#00a98f;--primary-soft:rgba(0,169,143,.12);
  --secondary:#ff9f1c;--secondary-soft:rgba(255,159,28,.13);--text:#1a2028;--muted:#5a6672;
  --border:#e1e7ed;--shadow:0 8px 24px rgba(26,32,40,.08);--shadow-lg:0 14px 38px rgba(26,32,40,.16);
  --overlay:rgba(26,32,40,.48);--available:#2e9e5b;--reserved:#e8a317;--sold:#5a6672;
  --radius:14px;--radius-lg:20px;--max:1280px;--fast:.2s ease;--theme:.3s ease
}
[data-theme="dark"]{--bg:#0e1419;--card:#1a2229;--primary:#2ed3b7;--primary-soft:rgba(46,211,183,.15);--secondary:#ffb13b;--secondary-soft:rgba(255,177,59,.15);--text:#e8eef2;--muted:#8b98a5;--border:#2c3740;--shadow:0 8px 24px rgba(0,0,0,.35);--shadow-lg:0 14px 38px rgba(0,0,0,.48);--overlay:rgba(0,0,0,.68)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}body{min-height:100vh;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;transition:background var(--theme),color var(--theme)}
button,input,textarea,select{border:0;outline:0;background:none;color:inherit;font:inherit}button{cursor:pointer}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}[hidden]{display:none!important}
.header{position:sticky;top:0;z-index:100;height:68px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.88);backdrop-filter:saturate(180%) blur(16px)}[data-theme="dark"] .header{background:rgba(26,34,41,.88)}
.header-inner{max-width:var(--max);height:100%;margin:auto;padding:0 24px;display:flex;align-items:center;gap:20px}.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:20px;font-weight:800}.logo-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 4px 14px var(--primary-soft)}
.nav-search{position:relative;flex:1;min-width:0;max-width:420px}.nav-search input{width:100%;height:42px;padding:0 42px 0 16px;border:1px solid var(--border);border-radius:22px;background:var(--bg)}.nav-search button{position:absolute;right:6px;top:6px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;color:#fff;background:var(--primary)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px}.icon-btn{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--border);border-radius:50%;background:var(--bg);font-size:18px;transition:var(--fast)}.icon-btn:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-soft);transform:translateY(-2px)}
.admin-session{position:relative}.admin-chip{height:42px;padding:0 14px;display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:22px;background:var(--card);font-size:13px;font-weight:700}.online-dot{width:8px;height:8px;border-radius:50%;background:var(--available)}.admin-menu{position:absolute;right:0;top:50px;width:150px;padding:7px;border:1px solid var(--border);border-radius:12px;background:var(--card);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translateY(-5px);transition:var(--fast)}.admin-session.open .admin-menu{opacity:1;visibility:visible;transform:none}.menu-item{width:100%;padding:9px 10px;border-radius:8px;text-align:left;font-size:13px}.menu-item:hover{color:var(--primary);background:var(--primary-soft)}.menu-item.danger:hover{color:#d94b43;background:rgba(217,75,67,.1)}
.btn{min-height:40px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:21px;font-size:14px;font-weight:700;transition:var(--fast)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{color:#fff;background:var(--primary);box-shadow:0 4px 14px var(--primary-soft)}.btn-ghost{border:1px solid var(--border);background:var(--card)}.btn-ghost:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}.btn-danger{color:#fff;background:#d94b43}.btn-small{min-height:34px;padding:0 12px;font-size:12px}
.notice{display:none;padding:10px 18px;text-align:center;color:#795a00;background:#fff3c5;border-bottom:1px solid #ecd77f;font-size:13px}.notice.show{display:block}[data-theme="dark"] .notice{color:#ffe8a0;background:#44391d;border-color:#68562b}
.announcement-bar{min-height:42px;padding:8px max(18px,calc((100% - var(--max))/2 + 24px));display:flex;align-items:center;justify-content:center;gap:10px;color:var(--text);background:var(--primary-soft);border-bottom:1px solid rgba(0,169,143,.18);font-size:14px;text-align:center}.announcement-icon{flex:none}.announcement-window{flex:1;min-width:0;overflow:hidden}.announcement-track{display:flex;width:max-content;white-space:nowrap;will-change:transform}.announcement-message{display:block;flex:none;padding-right:72px}.announcement-bar:not(.scrolling) .announcement-track{width:100%;justify-content:center;white-space:normal}.announcement-bar.scrolling .announcement-track{animation:announcement-marquee 16s linear infinite}@keyframes announcement-marquee{to{transform:translateX(-50%)}}.hero-actions{margin-bottom:13px;display:flex;justify-content:center}.hero-link{padding:7px 15px;border:1px solid var(--primary);border-radius:20px;color:var(--primary);background:var(--card);font-size:13px;font-weight:800;box-shadow:var(--shadow)}.hero-link:hover{color:#fff;background:var(--primary)}
.hero{padding:50px 24px 32px;text-align:center}.hero-title{margin-bottom:12px;font-size:clamp(28px,5vw,42px);font-weight:850;background:linear-gradient(135deg,var(--primary),var(--secondary));background-clip:text;-webkit-background-clip:text;color:transparent}.hero-subtitle{max-width:560px;margin:0 auto 28px;color:var(--muted)}
.main-search{position:relative;max-width:650px;margin:auto}.main-search input{width:100%;height:58px;padding:0 118px 0 24px;border:1px solid var(--border);border-radius:30px;background:var(--card);box-shadow:var(--shadow);font-size:16px}.main-search button{position:absolute;right:7px;top:7px;height:44px;padding:0 25px;border-radius:23px;color:#fff;background:var(--primary);font-weight:700}
.hot-searches{max-width:var(--max);margin:0 auto 21px;padding:0 24px;display:flex;align-items:flex-start;justify-content:center;gap:10px;color:var(--muted);font-size:12px}.hot-search-label{flex:none;padding-top:6px;font-weight:750}.hot-search-list{display:flex;flex-wrap:wrap;justify-content:center;gap:7px}.hot-search-tag{padding:5px 10px;border:1px solid rgba(232,163,23,.25);border-radius:15px;color:var(--text);background:var(--secondary-soft);font-size:12px;transition:var(--fast)}.hot-search-tag:hover,.hot-search-tag.active{color:#fff;border-color:var(--secondary);background:var(--secondary);transform:translateY(-1px)}
.nav-search input:focus,.main-search input:focus,.field:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.categories{max-width:var(--max);margin:0 auto 11px;padding:0 24px}.category-list{display:flex;flex-wrap:wrap;justify-content:center;gap:11px}.category-tag{flex:none;padding:8px 17px;border:1px solid var(--border);border-radius:22px;color:var(--muted);background:var(--card);font-size:14px;font-weight:650;transition:var(--fast)}.category-tag:hover{color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}.category-tag.active{color:#fff;border-color:var(--primary);background:var(--primary);box-shadow:0 4px 14px var(--primary-soft)}
.main{max-width:var(--max);margin:auto;padding:0 24px 90px}.section-head{margin-bottom:14px;display:flex;align-items:center;justify-content:space-between}.section-title{font-size:20px}.result-count{color:var(--muted);font-size:13px}.filter-bar{margin-bottom:20px;padding:11px 13px;display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--border);border-radius:13px;background:var(--card);box-shadow:var(--shadow)}.price-filter,.sort-filter{display:flex;align-items:center;gap:8px}.filter-label{flex:none;color:var(--muted);font-size:12px;font-weight:750}.price-filter input{width:92px;height:36px;padding:0 10px;border:1px solid var(--border);border-radius:9px;background:var(--bg);font-size:13px}.price-filter input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.sort-filter{position:relative}.custom-select{position:relative;min-width:172px}.sort-trigger{width:100%;height:38px;padding:0 12px 0 14px;display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--border);border-radius:11px;background:var(--bg);font-size:13px;font-weight:700;transition:var(--fast)}.sort-trigger:hover,.sort-trigger[aria-expanded="true"]{color:var(--primary);border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.sort-arrow{font-size:16px;transition:transform var(--fast)}.sort-trigger[aria-expanded="true"] .sort-arrow{transform:rotate(180deg)}.sort-menu{position:absolute;z-index:80;top:calc(100% + 8px);right:0;width:100%;padding:6px;list-style:none;border:1px solid var(--border);border-radius:12px;background:var(--card);box-shadow:var(--shadow-lg)}.sort-menu li+li{margin-top:3px}.sort-option{width:100%;padding:9px 11px;border-radius:8px;text-align:left;color:var(--muted);font-size:13px;transition:var(--fast)}.sort-option:hover,.sort-option.active{color:var(--primary);background:var(--primary-soft);font-weight:750}.sort-option.active::after{content:'✓';float:right}.product-grid,.skeleton-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.product-card{overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);cursor:pointer;transition:var(--fast)}.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.product-card.sold{opacity:.72}.product-media{position:relative;aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden;background:linear-gradient(135deg,var(--primary-soft),var(--secondary-soft));font-size:58px}.product-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.status{position:absolute;z-index:2;top:12px;right:12px;padding:5px 10px;border-radius:12px;color:#fff;font-size:12px;font-weight:800;box-shadow:0 2px 8px rgba(0,0,0,.16)}.status-available{background:var(--available)}.status-reserved{background:var(--reserved)}.status-sold,.status-removed{background:var(--sold)}
.product-body{padding:14px 16px 13px;display:flex;flex-direction:column}.product-title{min-height:44px;margin-bottom:7px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:15px;line-height:1.45}.product-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.price{color:var(--primary);font-size:21px;font-weight:850}.price small{font-size:13px}.condition{padding:4px 9px;border-radius:10px;color:var(--secondary);background:var(--secondary-soft);font-size:11px;font-weight:750}.product-description{min-height:39px;margin-top:8px;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;color:var(--muted);font-size:12px;line-height:1.6;overflow-wrap:anywhere}.meta{margin-top:5px;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-footer{margin-top:5px;padding-top:7px;display:flex;align-items:flex-end;justify-content:space-between;gap:8px;border-top:1px solid var(--border)}.product-footer .meta{min-width:0}.stock-corner{flex:none;color:var(--muted);font-size:11px}.detail-stock{margin-top:8px;color:var(--muted);font-size:11px;text-align:right}
.zoomable-image{cursor:zoom-in}
.pagination{margin-top:28px;display:flex;align-items:center;justify-content:center;gap:7px;overflow-x:auto;padding:4px 2px 8px;scrollbar-width:thin}.page-button{min-width:38px;height:38px;padding:0 10px;flex:none;border:1px solid var(--border);border-radius:11px;color:var(--muted);background:var(--card);font-size:13px;font-weight:750;transition:var(--fast)}.page-button:hover:not(:disabled){color:var(--primary);border-color:var(--primary);background:var(--primary-soft)}.page-button.active{color:#fff;border-color:var(--primary);background:var(--primary)}.page-button:disabled{opacity:.42;cursor:not-allowed}
.skeleton{height:325px;border-radius:var(--radius);background:linear-gradient(90deg,var(--card) 25%,var(--border) 50%,var(--card) 75%);background-size:200% 100%;animation:shimmer 1.2s infinite}@keyframes shimmer{to{background-position:-200% 0}}.loading,.empty{display:none;padding:55px 18px;text-align:center;color:var(--muted)}.loading.show,.empty.show{display:block}.empty-icon{font-size:52px}.empty-title{margin-top:8px;color:var(--text);font-size:18px;font-weight:750}
.modal-backdrop,.drawer-backdrop{position:fixed;inset:0;z-index:200;background:var(--overlay);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:var(--fast)}.modal-backdrop.open,.drawer-backdrop.open{opacity:1;visibility:visible}.modal-backdrop{padding:18px;display:flex;align-items:center;justify-content:center}.modal{width:100%;max-width:470px;max-height:90vh;overflow:auto;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow-lg);transform:scale(.96) translateY(10px);transition:var(--fast)}.modal.wide{max-width:850px}.modal-backdrop.open .modal{transform:none}.modal-head{padding:22px 24px 0;display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:20px}.close-btn{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--border);border-radius:50%;color:var(--muted);background:var(--bg);font-size:18px}.close-btn:hover{color:#d94b43;border-color:#d94b43}.modal-body{padding:20px 24px 25px}
.field-group{margin-bottom:15px}.label{display:block;margin-bottom:6px;font-size:13px;font-weight:700}.field{width:100%;height:46px;padding:0 15px;border:1px solid var(--border);border-radius:10px;background:var(--bg);transition:var(--fast)}textarea.field{height:96px;padding-top:11px;resize:vertical}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.hint{color:var(--muted);font-size:12px}.error{min-height:18px;margin-top:5px;color:#d94b43;font-size:12px}.submit{width:100%;height:48px;border-radius:12px;color:#fff;background:var(--primary);box-shadow:0 4px 16px var(--primary-soft);font-size:15px;font-weight:800}
.form-submit-actions{display:grid;grid-template-columns:1.35fr 1fr;gap:10px}.form-submit-actions .btn{min-height:48px}
.connection-info{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg)}.connection-info span{display:block;color:var(--muted);font-size:12px}.connection-info strong{display:block;margin-top:3px;color:var(--primary);font-size:28px;letter-spacing:5px}.connection-admin{margin-top:14px;padding:13px 15px;border-radius:12px;background:var(--primary-soft);color:var(--text)}
.connection-tip{margin-bottom:16px;padding:12px 14px;border-radius:12px;color:#8a5a00;background:var(--secondary-soft);font-weight:800;text-align:center}.image-lightbox{z-index:350}.image-lightbox-panel{width:min(960px,95vw);max-height:92vh;padding:12px;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow-lg)}.image-lightbox-head{padding:4px 4px 12px;display:flex;align-items:center;justify-content:space-between}.image-lightbox-panel>img{width:100%;max-height:78vh;object-fit:contain;border-radius:12px;background:#0a0d10}
[data-theme="dark"] .connection-tip{color:#ffd27d}
.group-qr-body{text-align:center}.group-qr-body img{width:min(300px,80vw);aspect-ratio:1;margin:0 auto 16px;object-fit:contain;border:1px solid var(--border);border-radius:16px;background:#fff}.group-qr-body p{color:var(--primary);font-size:16px;font-weight:800}
.drawer{position:fixed;z-index:201;left:50%;bottom:0;width:100%;max-width:600px;max-height:88vh;overflow:auto;border:1px solid var(--border);border-bottom:0;border-radius:var(--radius-lg) var(--radius-lg) 0 0;background:var(--card);box-shadow:var(--shadow-lg);transform:translate(-50%,100%);transition:.25s ease}.drawer.open{transform:translate(-50%,0)}.drawer-handle{width:40px;height:4px;margin:12px auto;border-radius:3px;background:var(--border)}.drawer-head{padding:6px 24px 15px;display:flex;align-items:center;justify-content:space-between}.drawer-body{padding:0 24px 26px}.reserve-summary{display:grid;grid-template-columns:118px minmax(0,1fr);gap:12px 15px;margin-bottom:18px;padding:14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg)}.reserve-summary .product-media{width:118px;height:118px;border-radius:10px;font-size:38px}.reserve-info{min-width:0}.reserve-info h4{overflow-wrap:anywhere;line-height:1.5}.detail-description{grid-column:1/-1;padding-top:11px;border-top:1px solid var(--border);color:var(--muted);font-size:13px;line-height:1.75;white-space:pre-wrap;overflow-wrap:anywhere}.reserve-actions{display:flex;justify-content:flex-end;gap:10px}
.tabs{display:flex;gap:5px;margin-bottom:18px;padding:4px;border-radius:12px;background:var(--bg)}.tab{flex:1;height:38px;border-radius:9px;color:var(--muted);font-size:13px;font-weight:700}.tab.active{color:var(--primary);background:var(--card);box-shadow:0 2px 8px rgba(0,0,0,.07)}.admin-toolbar{margin-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}.admin-list{max-height:56vh;overflow:auto;display:grid;gap:10px}.admin-item{padding:13px;display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}.admin-info{min-width:0}.admin-name{font-weight:750}.admin-meta{margin-top:3px;color:var(--muted);font-size:12px}.admin-detail{margin-top:7px;color:var(--text);font-size:12px;white-space:normal}.admin-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px}.reservation-contact{margin-top:7px;padding:8px 10px;border-radius:8px;background:var(--card);font-size:12px}.mini-status{display:inline-block;padding:3px 8px;border-radius:10px;color:#fff;font-size:11px;font-weight:750}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}.stat-card{padding:16px;border:1px solid var(--border);border-radius:12px;background:var(--bg)}.stat-label{color:var(--muted);font-size:12px}.stat-value{margin-top:4px;color:var(--primary);font-size:26px;font-weight:850}.admin-section-title{margin:8px 0 10px;font-size:15px}
.fab{position:fixed;right:28px;bottom:28px;z-index:90;width:58px;height:58px;display:none;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--primary),var(--secondary));box-shadow:0 8px 24px rgba(0,169,143,.35);font-size:30px;transition:var(--fast)}.fab.show{display:block}.fab:hover{transform:translateY(-4px) rotate(90deg)}
.toast{position:fixed;z-index:400;left:50%;bottom:28px;max-width:calc(100% - 32px);padding:12px 19px;display:flex;align-items:center;gap:8px;border:1px solid var(--border);border-radius:24px;background:var(--card);box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transform:translate(-50%,18px);transition:.24s}.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}.toast-icon{color:var(--primary);font-weight:850}
@media(max-width:1020px){.product-grid,.skeleton-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.header-inner{padding:0 14px;gap:8px}.logo-text{display:none}.nav-search{max-width:none}.product-grid,.skeleton-grid{grid-template-columns:repeat(2,1fr);gap:14px}.main,.categories{padding-left:14px;padding-right:14px}.categories{overflow:hidden}.category-list{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:7px;scrollbar-width:none}.category-list::-webkit-scrollbar{display:none}.field-row{grid-template-columns:1fr}.modal-backdrop{padding:10px}.admin-item{align-items:flex-start;flex-direction:column}.admin-actions{justify-content:flex-start}.stats-grid{grid-template-columns:repeat(2,1fr)}.hero{padding-top:28px}.hot-searches{padding:0 14px;align-items:center;justify-content:flex-start;overflow-x:auto}.hot-search-list{flex-wrap:nowrap;justify-content:flex-start}.filter-bar{align-items:stretch;flex-direction:column;padding:10px;gap:10px}.price-filter{width:100%;display:grid;grid-template-columns:minmax(54px,1fr) 10px minmax(54px,1fr) auto auto;gap:5px}.price-filter .filter-label{display:none}.price-filter input{width:100%;min-width:0;padding:0 7px;font-size:12px}.price-filter .btn{padding:0 8px;font-size:11px}.sort-filter{justify-content:space-between}.custom-select{flex:1;min-width:0}.admin-chip .admin-label{display:none}.announcement-bar{padding-left:14px;padding-right:14px}.announcement-message{padding-right:48px}}
@media(max-width:430px){.header-inner{gap:6px}.nav-actions{gap:5px}.icon-btn{width:38px;height:38px}.product-body{padding:11px 12px 10px}.product-title{min-height:40px;font-size:14px}.product-description{min-height:36px;font-size:11px}.product-footer{padding-top:6px}.price{font-size:18px}.reserve-summary{grid-template-columns:105px minmax(0,1fr)}.reserve-summary .product-media{width:105px;height:105px}.fab{right:18px;bottom:20px}}