:root{--bg:#f6f7f9;--panel:#fff;--panel-2:#f3f5f8;--line:#dfe4ea;--line-strong:#cbd3dd;--fg:#17202a;--fg-2:#697481;--fg-3:#798492;--brand:#245ee9;--brand-soft:#eaf0ff;--brand-line:#c8d6fc;--ok:#16865c;--ok-soft:#e9f6ef;--radius:10px;--shadow:0 2px 8px #17202a05;--shadow-hover:0 8px 24px #17202a0c;color-scheme:light}
body{font-family:Arial,'Microsoft YaHei',sans-serif;background:var(--bg);color:var(--fg)}a,button,input{touch-action:manipulation}.site-topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border-bottom:1px solid var(--line);padding:22px 5%}.site-brand{font-size:25px;font-weight:800;letter-spacing:-1px}.site-brand small{margin-left:16px;color:var(--fg-2);font-size:11px;letter-spacing:1px;font-weight:500}.site-nav{display:flex;align-items:center;gap:18px;font-size:14px}.site-nav a{color:var(--brand);text-decoration:none}.site-nav form{margin:0}.site-nav button{border:1px solid var(--line);background:#fff;border-radius:7px;padding:7px 12px;color:var(--fg-2);cursor:pointer}.wrap{max-width:1480px;padding:42px 5% 70px}header{margin-bottom:28px}h1{font-size:clamp(26px,3.2vw,38px);letter-spacing:-1px}.kicker{border:0;padding:0;background:none;border-radius:0;letter-spacing:1px;font-size:12px}.sub{max-width:80ch}.stats{gap:14px;margin:28px 0}.stat{padding:16px 22px;min-width:140px;border-radius:9px}.stat b{font-size:25px}.searchbar{padding-top:10px}.grid{grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:20px;margin-top:22px}.card{padding:24px;gap:16px}.card:hover{transform:translateY(-2px)}.name{font-size:20px}.chip{border-radius:7px;padding:7px 15px}.btn{border-radius:7px;padding:11px 15px}.code,.tag{border-radius:5px}#q{border-radius:9px}.cs-panel{border-radius:12px}.gx-box{border-radius:12px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{max-width:460px;width:100%;background:#fff;padding:40px;border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 50px #17202a08}.auth-card h1{font-size:29px}.auth-card p{line-height:1.8;color:var(--fg-2)}.auth-card a{color:var(--brand)}.auth-card .primary{display:block;text-align:center;color:#fff;background:var(--brand);text-decoration:none;margin:24px 0}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--brand)!important}.auth-error{color:#b42318!important;background:#fff0ee;padding:12px;border-radius:6px}.auth-notice{background:var(--brand-soft);padding:12px;border-radius:6px}.muted{font-size:13px}mark{background:#ffe9a8;color:#5a4500}
@media(max-width:560px){.site-topbar{padding:17px 16px}.site-brand{font-size:20px}.site-brand small{display:none}.site-nav{gap:10px}.wrap{padding:28px 16px 48px}.stats{display:grid;grid-template-columns:1fr 1fr;gap:9px}.stat{min-width:0;padding:12px 14px}.stat b{font-size:21px;white-space:nowrap}.grid{grid-template-columns:1fr;gap:14px}.card{padding:20px}.auth-card{padding:26px}}
.auth-code{margin:24px 0 0;padding-top:20px;border-top:1px solid var(--line)}
.auth-code label{display:block;font-size:13px;color:var(--fg-2);margin-bottom:8px}
.auth-code input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:7px;font-size:15px;background:var(--panel);color:var(--fg)}
.auth-code button{width:100%;margin-top:10px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--fg);cursor:pointer;font-size:15px}
.auth-code button:hover{border-color:var(--brand);color:var(--brand)}
.auth-hint{font-size:12px;color:var(--fg-3);margin:10px 0 0}
/* .locked-card 系列样式已迁到 channel_page_template.html 的内联 <style>（2026-09-25）——
   锁定卡改成与解锁卡**同一套 .card 结构**（真实商品总数 + 2 条分类 + 提示行 + 登录解锁按钮），
   旧的 .locked-visual / .locked-copy / min-height:285px 那套占位视觉会让卡片被居中挤压，必须移除。 */
.preview-page{min-height:100vh}.preview-page .site-brand{text-decoration:none;color:var(--fg)}.preview-wrap{max-width:1100px;margin:0 auto;padding:42px 5% 70px}.preview-head{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:30px;margin-bottom:20px}.preview-head h1{margin:4px 0 8px}.preview-head p{color:var(--fg-2)}.preview-head-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}.preview-head-actions .btn{flex:0 0 auto}.preview-status{color:var(--fg-2);margin:14px 0}.preview-table-wrap{overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:12px}.preview-table{width:100%;border-collapse:collapse;min-width:650px}.preview-table th,.preview-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line)}.preview-table th{font-size:12px;color:var(--fg-3);background:var(--panel-2)}.preview-table td:first-child{width:70px}.preview-table img{width:72px;height:72px;object-fit:cover;border-radius:8px;background:var(--panel-2)}.preview-gallery{border:1px solid var(--brand-line);background:var(--brand-soft);color:var(--brand);border-radius:7px;padding:8px 12px;cursor:pointer}.preview-gallery:disabled{opacity:.5;cursor:default}.preview-placeholder{color:var(--fg-3);font-size:12px}.preview-dialog{width:min(860px,calc(100vw - 28px));border:0;border-radius:14px;padding:22px;background:var(--panel);color:var(--fg)}.preview-dialog::backdrop{background:#0b1220c7}.preview-dialog h2{margin:0 42px 16px 0;font-size:18px}.preview-dialog img{display:block;max-width:100%;width:auto;height:min(68vh,720px);object-fit:contain;margin:auto}.preview-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:30px;color:var(--fg-2);cursor:pointer}.preview-controls{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:16px}.preview-controls button{border:1px solid var(--line);background:var(--panel-2);border-radius:7px;padding:8px 15px;cursor:pointer}.preview-notice{max-width:520px;margin:80px auto;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:32px;text-align:center}
@media(max-width:560px){.preview-wrap{padding:24px 14px 48px}.preview-head{padding:22px}.preview-table{min-width:560px}.preview-table th,.preview-table td{padding:10px}.preview-dialog{padding:18px}.preview-dialog img{height:58vh}}
.gx-noimage{display:grid;place-items:center;min-height:120px;background:var(--panel-2);color:var(--fg-3);font-size:12px}.gx-card:disabled{cursor:default;opacity:.72}
.auth-page{background:radial-gradient(circle at 18% 14%,var(--brand-soft),transparent 36%),var(--bg)}
.auth-card{position:relative}.auth-card h1{margin:8px 0 28px}.auth-code{display:grid;gap:10px;margin-top:18px;padding-top:0;border-top:0}.auth-code label{font-weight:700;color:var(--fg)}.auth-code input{box-sizing:border-box;padding:13px 14px;background:#fff}.auth-code input:focus{outline:3px solid var(--brand-soft);border-color:var(--brand)}.auth-code button{min-height:46px;margin-top:2px;border-color:var(--brand);background:var(--brand);color:#fff;font-weight:700}.auth-code button:hover{border-color:var(--brand);background:var(--brand);color:#fff;filter:brightness(1.06)}.auth-feishu{margin:20px 0!important}.auth-divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--fg-3);font-size:12px}.auth-divider:before,.auth-divider:after{content:"";height:1px;flex:1;background:var(--line)}.auth-help{margin:20px 0 10px;font-size:13px;text-align:center}.auth-back{display:block;text-align:center;padding:10px;text-decoration:none;font-weight:600}.auth-invited{padding:12px;background:var(--brand-soft);border-radius:7px}.auth-contact-fab{position:fixed;right:22px;bottom:22px;padding:12px 18px;border-radius:999px;background:var(--brand);color:#fff;text-decoration:none;font-size:14px;font-weight:700;box-shadow:0 10px 28px #2463eb38}.auth-contact-fab:hover{filter:brightness(1.07);transform:translateY(-1px)}
@media(max-width:560px){.auth-contact-fab{right:14px;bottom:14px}.auth-card h1{font-size:25px}}
.preview-viewer{position:fixed;inset:0;z-index:120;display:flex;flex-direction:column;background:rgba(9,11,15,.975);color:#fff;overscroll-behavior:contain;animation:preview-viewer-in .16s ease-out}.preview-viewer[hidden]{display:none}@keyframes preview-viewer-in{from{opacity:0}to{opacity:1}}.preview-viewer-bar{display:flex;align-items:center;gap:10px;padding:12px 14px;flex-shrink:0;background:linear-gradient(to bottom,rgba(0,0,0,.5),transparent)}.preview-viewer-title{flex:1;min-width:0}.preview-viewer-title b,.preview-viewer-title span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-viewer-title b{font-size:15px}.preview-viewer-title span{margin-top:2px;color:rgba(255,255,255,.6);font-size:12px}.preview-viewer-close{display:grid;place-items:center;flex:0 0 auto;width:38px;height:38px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;font-size:24px;cursor:pointer}.preview-viewer-main{display:flex;flex:1;min-height:0;flex-direction:column}.preview-viewer-stage{position:relative;display:grid;flex:1;min-height:0;place-items:center;grid-template-rows:minmax(0,1fr);overflow:hidden;padding:0 12px}.preview-viewer-stage>img{display:block;max-width:100%;max-height:100%;min-width:0;min-height:0;object-fit:contain;border-radius:6px;background:rgba(255,255,255,.04)}.preview-viewer-nav{position:absolute;top:50%;display:grid;place-items:center;width:44px;height:44px;padding:0;transform:translateY(-50%);border:0;border-radius:50%;background:rgba(255,255,255,.16);color:#fff;font-size:32px;line-height:1;cursor:pointer}.preview-viewer-nav.prev{left:14px}.preview-viewer-nav.next{right:14px}.preview-viewer-count{position:absolute;bottom:8px;left:50%;padding:3px 11px;transform:translateX(-50%);border-radius:999px;background:rgba(0,0,0,.5);color:rgba(255,255,255,.9);font-size:12.5px;font-variant-numeric:tabular-nums}.preview-viewer-rail{flex-shrink:0;padding:10px 14px calc(14px + env(safe-area-inset-bottom))}.preview-viewer-strip{overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch}.preview-viewer-strip::-webkit-scrollbar{display:none}.preview-viewer-thumbs{position:relative;display:flex;width:max-content;min-width:100%;justify-content:center;gap:8px;padding:5px}.preview-viewer-frame{position:absolute;top:0;left:0;pointer-events:none;border:2px solid #fff;border-radius:9px;box-shadow:0 0 0 2px rgba(0,0,0,.35);transition:transform .18s ease,width .18s ease}.preview-viewer-thumb{flex:0 0 auto;width:64px;height:80px;padding:0;overflow:hidden;border:2px solid transparent;border-radius:8px;background:rgba(255,255,255,.08);opacity:.62;cursor:pointer}.preview-viewer-thumb.on{opacity:1}.preview-viewer-thumb img{display:block;width:100%;height:100%;object-fit:cover}
@media(max-width:560px){.preview-viewer-bar{padding:10px 12px}.preview-viewer-nav{width:38px;height:38px}.preview-viewer-nav.prev{left:6px}.preview-viewer-nav.next{right:6px}.preview-viewer-thumb{width:52px;height:65px}.preview-viewer-thumbs{gap:6px;padding:4px}.preview-viewer-rail{padding:8px 10px calc(10px + env(safe-area-inset-bottom))}}
@media(max-width:360px){.preview-viewer-thumb{width:44px;height:55px}.preview-viewer-thumbs{gap:5px}}
@media(max-height:520px) and (orientation:landscape){.preview-viewer-bar{padding:6px 12px}.preview-viewer-close{width:30px;height:30px}.preview-viewer-thumb{width:40px;height:50px}.preview-viewer-rail{padding:5px 10px 7px}.preview-viewer-thumbs{gap:6px;padding:3px}.preview-viewer-nav{width:34px;height:34px}.preview-viewer-count{bottom:4px}}
/* 账号体系（批次 B）：登录 tab / 说明段 / 步骤列表 / 告警块。
   这些类在 login.html / register.html / verify.html / forgot.html / reset.html 里用，
   2026-09-25 之前一直没写进样式表（页面靠 .auth-card 的默认排版勉强能看），一并补上。 */
.auth-tabs{display:flex;gap:6px;margin:0 0 6px;padding:4px;background:var(--panel-2);border-radius:9px}
.auth-tab{flex:1;padding:10px 8px;border-radius:7px;text-align:center;text-decoration:none;font-size:13.5px;font-weight:600;color:var(--fg-2);white-space:nowrap}
.auth-tab.on{background:#fff;color:var(--brand);box-shadow:0 1px 4px #17202a12}
.auth-lead{font-size:13.5px}
.auth-steps{margin:14px 0 0;padding-left:20px;color:var(--fg-2);font-size:13px;line-height:1.9}
.auth-steps li{margin-bottom:4px}
.auth-warn{color:#8a5a00!important;background:#fff7e6;border:1px solid #ffe0a3;padding:12px;border-radius:6px;font-size:13px}
.auth-ok{color:#0f6b48!important;background:var(--ok-soft);border:1px solid #b9e3ce;padding:12px;border-radius:6px;font-size:13.5px}
.auth-actions{display:grid;gap:10px;margin:20px 0 0}
.auth-actions .btn{display:block;text-align:center;text-decoration:none}
.auth-meta{margin:18px 0 0;padding:14px;background:var(--panel-2);border-radius:8px;font-size:13px;color:var(--fg-2)}
.auth-meta b{color:var(--fg)}
@media(max-width:560px){.auth-tab{font-size:12.5px;padding:9px 6px}}