:root{--ink:#16233b;--muted:#687489;--paper:#f5f1e9;--card:#fffdf8;--line:#e3dbce;--coral:#dd5c45;--teal:#197b73;--navy:#17304f;--shadow:0 14px 36px rgba(32,38,45,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;letter-spacing:0}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.modal-open{overflow:hidden}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px clamp(18px,5vw,72px);background:rgba(255,253,248,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.brand{display:flex;align-items:center;gap:11px;color:inherit;text-decoration:none}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:8px;background:var(--coral);color:#fff;font-size:22px;font-weight:900}.brand strong{display:block;font-size:18px}.brand small{display:block;color:var(--muted);font-size:11px}.nav{display:flex;gap:5px;padding:4px;background:#ebe5dc;border-radius:8px}.nav button{min-height:40px;border:0;border-radius:6px;padding:8px 15px;background:transparent;color:#596479;font-weight:700}.nav button.active{background:var(--navy);color:#fff}
.hero{display:grid;grid-template-columns:1.4fr .6fr;gap:36px;padding:64px clamp(24px,7vw,110px) 56px;background:var(--navy);color:#fff}.kicker{color:#f4a28f;font-size:12px;font-weight:900;letter-spacing:3px}.coral{color:var(--coral)}.hero h1{margin:13px 0 15px;font-size:clamp(38px,5vw,66px);line-height:1.08;letter-spacing:0}.hero p{max-width:690px;margin:0;color:#ced6e1;font-size:17px;line-height:1.8}.hero-stat{align-self:center;padding:25px;border:1px solid rgba(255,255,255,.16);border-radius:8px;background:rgba(255,255,255,.07)}.hero-stat strong{display:block;color:#f39882;font-size:40px}.hero-stat span{color:#d6dde7;line-height:1.7}
.workspace{max-width:1480px;margin:auto;padding:32px clamp(16px,4vw,60px) 76px}.toolbar{display:flex;gap:10px;align-items:center}.search-wrap{flex:1}.search-wrap input{width:100%;min-height:46px;border:1px solid var(--line);border-radius:8px;padding:12px 15px;background:var(--card);outline:none}.search-wrap input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(25,123,115,.1)}.favorite-filter{min-height:46px;border:1px solid var(--line);border-radius:8px;padding:10px 14px;background:var(--card);color:var(--ink);font-weight:700;white-space:nowrap}.favorite-filter span{display:inline-grid;place-items:center;min-width:22px;height:22px;margin-left:5px;border-radius:50%;background:#ebe5dc}.favorite-filter.active{border-color:var(--teal);background:#e8f3f1;color:#126a63}.filters{display:flex;gap:8px;overflow-x:auto;padding:13px 0 4px;scrollbar-width:none}.filters::-webkit-scrollbar{display:none}.chip{min-height:38px;border:1px solid var(--line);border-radius:999px;padding:7px 14px;background:var(--card);color:#596479;white-space:nowrap}.chip.active{border-color:var(--teal);background:var(--teal);color:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;margin:24px 0 17px}.section-head h2{margin:0 0 3px;font-size:28px}.section-head span{color:var(--muted);font-size:14px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.item-card{display:flex;min-height:235px;flex-direction:column;padding:21px;border:1px solid var(--line);border-radius:8px;background:var(--card);box-shadow:0 6px 18px rgba(46,37,26,.035)}.card-top{display:flex;justify-content:space-between;gap:10px}.tag{color:var(--teal);font-size:13px;font-weight:900}.date{color:#999184;font-size:12px}.item-card h3{margin:16px 0 10px;font-size:19px;line-height:1.45}.preview{display:-webkit-box;overflow:hidden;margin:0;color:var(--muted);font-size:14px;line-height:1.75;-webkit-line-clamp:3;-webkit-box-orient:vertical}.metrics{display:flex;gap:12px;margin-top:auto;color:#687489;font-size:12px}.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:17px}.btn{min-height:40px;border:0;border-radius:7px;padding:9px 14px;font-weight:800}.btn-primary{background:var(--coral);color:#fff}.btn-soft{background:#ece6dc;color:var(--ink)}.empty,.load-error{grid-column:1/-1;padding:70px 20px;text-align:center;color:var(--muted)}
.ai-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}.panel{min-width:0;padding:28px;border:1px solid var(--line);border-radius:8px;background:var(--card);box-shadow:0 6px 18px rgba(46,37,26,.035)}.panel h2{margin:9px 0 8px;font-size:25px}.hint{margin:0 0 22px;color:var(--muted);font-size:14px;line-height:1.7}.field{display:block;margin-top:16px}.field span{display:block;margin-bottom:7px;font-size:14px;font-weight:800}.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:7px;background:#fff;color:var(--ink);outline:none}.field textarea{min-height:260px;resize:vertical;padding:13px;line-height:1.75}.field select{height:46px;padding:0 12px}.field textarea:focus,.field select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(25,123,115,.1)}.rewrite-submit{width:100%;margin-top:18px}.rewrite-submit:disabled{cursor:wait;opacity:.65}.error{margin:13px 0 0;color:#b2382b;font-size:14px;line-height:1.6}.result-panel{display:flex;flex-direction:column}.result{flex:1;min-height:390px;padding:18px;border:1px solid var(--line);border-radius:7px;background:#f2ede5;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}.result-panel .btn{align-self:flex-start;margin-top:14px}
.modal-backdrop{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:18px;background:rgba(10,20,34,.66)}.modal{width:min(880px,100%);max-height:90vh;overflow:auto;border-radius:8px;background:var(--card);box-shadow:0 30px 90px rgba(0,0,0,.3)}.modal-head{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:start;padding:22px 24px;border-bottom:1px solid var(--line);background:rgba(255,253,248,.98)}.modal-head h2{margin:6px 0 0;font-size:23px}.close{display:grid;place-items:center;width:42px;height:42px;border:0;background:transparent;font-size:30px}.modal-body{padding:24px}.modal-body p{margin:0 0 12px;padding:15px;border-radius:6px;background:#f2ede5;line-height:1.9;white-space:pre-wrap}.modal-editor-label{display:block;margin-bottom:8px;font-weight:800}.modal-editor{width:100%;min-height:55vh;resize:vertical;border:1px solid var(--line);border-radius:7px;padding:15px;background:#fff;color:var(--ink);line-height:1.9;outline:none}.modal-editor:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(25,123,115,.1)}.modal-actions{position:sticky;bottom:0;display:flex;gap:9px;padding:15px 24px;border-top:1px solid var(--line);background:var(--card)}.toast{position:fixed;z-index:70;left:50%;bottom:30px;transform:translateX(-50%);padding:10px 16px;border-radius:6px;background:#13243b;color:#fff;box-shadow:var(--shadow)}footer{padding:28px;text-align:center;color:#827c73;font-size:13px}
@media(max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.hero-stat{display:none}.ai-layout{grid-template-columns:1fr}.result{min-height:280px}}
@media(max-width:640px){.topbar{align-items:stretch;gap:10px;flex-direction:column;padding:12px 14px}.nav{width:100%}.nav button{flex:1;padding:7px 5px;font-size:13px}.hero{padding:38px 20px 36px}.hero h1{font-size:38px}.hero p{font-size:15px}.workspace{padding:22px 13px 58px}.toolbar{align-items:stretch;flex-direction:column}.favorite-filter{width:100%}.section-head h2{font-size:24px}.grid{grid-template-columns:1fr}.item-card{min-height:215px}.panel{padding:21px 16px}.field textarea{min-height:220px}.result{min-height:240px}.modal-backdrop{padding:0}.modal{height:100vh;max-height:none;border-radius:0}.modal-head{padding:16px}.modal-body{padding:16px}.modal-actions{gap:6px;padding:12px 10px;overflow-x:visible}.modal-actions .btn{flex:1 1 auto;min-width:0;padding:9px 8px;font-size:14px;white-space:nowrap}}

/* mobile-bottom-nav */
@media(max-width:640px){
  body{padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .topbar{position:relative;backdrop-filter:none;-webkit-backdrop-filter:none}
  .nav{position:fixed;z-index:45;right:0;bottom:0;left:0;width:auto;min-height:68px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);border-radius:0;background:rgba(255,253,248,.98);box-shadow:0 -8px 24px rgba(22,35,59,.1);backdrop-filter:blur(14px)}
  .nav button{min-width:0;min-height:44px;border-radius:6px;padding:7px 4px;font-size:13px}
  .toast{bottom:calc(82px + env(safe-area-inset-bottom))}
  footer{padding-bottom:34px}
}

/* 今日案例：真实视频封面 */
.case-card{overflow:hidden;padding:0}.case-cover-button{display:block;width:100%;height:270px;overflow:hidden;border:0;padding:0;background:#e9e4dc;cursor:pointer}.case-cover{display:block;width:100%;height:100%;object-fit:contain}.card-copy{display:flex;min-height:235px;flex:1;flex-direction:column;padding:21px}.case-card .metrics{flex-wrap:wrap;gap:8px 12px}.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.btn-source{background:var(--teal);color:#fff}
.transcript-pending{display:grid;gap:8px;padding:20px;border:1px dashed #c8bca9;border-radius:7px;background:#f2ede5;color:var(--muted);line-height:1.7}.transcript-pending strong{color:var(--ink);font-size:17px}
@media(max-width:640px){.case-cover-button{height:250px}.case-card .card-copy{min-height:220px}.case-card .card-actions .btn{flex:1 1 calc(50% - 6px);padding-inline:8px}.modal-actions{flex-wrap:wrap}.modal-actions .btn{flex:1 1 calc(50% - 6px)}}
/* 管理员批量导入近期案例 */
.section-head>#case-import-open{flex:0 0 auto}
.import-modal{width:min(980px,100%)}
.import-body{padding:22px 24px}
.import-help{margin:0 0 16px;color:var(--muted);line-height:1.75}
.import-toolbar{display:flex;align-items:stretch;gap:12px}
.compact-upload{flex:1;margin:0;min-height:84px}
.import-toolbar>.btn{min-width:112px}
.import-summary{margin:18px 0 10px;padding:12px 14px;border-radius:7px;background:#e8f3f1;color:#126a63;font-weight:800}
.import-preview{overflow:auto;border:1px solid var(--line);border-radius:7px}
.import-preview table{width:100%;min-width:720px;border-collapse:collapse;background:#fff}
.import-preview th,.import-preview td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:top}
.import-preview th{position:sticky;top:0;background:#f2ede5;color:var(--ink)}
.import-preview p{margin:0;padding:10px 12px;color:var(--muted);font-size:12px}
.import-actions{justify-content:flex-end}
@media(max-width:640px){
  .section-head{align-items:flex-start;gap:12px}
  .section-head>#case-import-open{padding:8px 10px;font-size:13px}
  .import-body{padding:16px}
  .import-toolbar{flex-direction:column}
  .import-toolbar>.btn{width:100%}
  .import-actions .btn{flex:1}
}

/* 店东门店管理 */
.store-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.store-heading h2{margin:8px 0 5px;font-size:30px}.store-heading p{margin:0;color:var(--muted);line-height:1.7}.store-range{flex:0 0 auto;padding:8px 12px;border-radius:999px;background:#e8f3f1;color:#126a63;font-size:13px;font-weight:800}.store-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.store-summary article{display:grid;gap:7px;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--card);box-shadow:0 6px 18px rgba(46,37,26,.035)}.store-summary span,.store-summary small{color:var(--muted);font-size:13px}.store-summary strong{font-size:29px}.store-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:16px;margin-top:18px}.store-panel h3{margin:0 0 7px;font-size:20px}.store-help{margin:0 0 15px;color:var(--muted);font-size:13px;line-height:1.65}.store-inline-form label{display:block;margin-bottom:7px;font-size:13px;font-weight:800}.store-inline-form>div{display:flex;gap:9px}.store-inline-form input,.store-metric-form input,.store-metric-form select{width:100%;min-height:43px;border:1px solid var(--line);border-radius:7px;padding:9px 11px;background:#fff;color:var(--ink);outline:none}.store-inline-form input:focus,.store-metric-form input:focus,.store-metric-form select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(25,123,115,.1)}.store-metric-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}.store-metric-form label{display:grid;gap:6px;color:var(--muted);font-size:12px;font-weight:800}.store-metric-form label:first-child{grid-column:span 2}.store-metric-form .btn{align-self:end}.store-members{margin-top:8px}.store-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--card)}.store-table-wrap table{width:100%;min-width:980px;border-collapse:collapse}.store-table-wrap th,.store-table-wrap td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;white-space:nowrap}.store-table-wrap th{background:#f2ede5;color:#596479}.store-table-wrap td:first-child strong,.store-table-wrap td:first-child small{display:block}.store-table-wrap td:first-child small{margin-top:4px;color:var(--muted);font-size:11px}.status-pill{display:inline-flex;padding:5px 9px;border-radius:999px;background:#e8f3f1;color:#126a63;font-weight:800}.trend-up{color:#167b64;font-weight:800}.trend-down{color:#b2382b;font-weight:800}.store-empty{margin:0;padding:35px;text-align:center;color:var(--muted)}
.store-report-form{display:grid;gap:12px}.store-report-form .file-upload{min-height:84px}.store-report-form .btn{width:100%}.store-table-wrap table{min-width:1240px}.store-table-wrap td:nth-child(3) strong,.store-table-wrap td:nth-child(3) small{display:block}.store-table-wrap td:nth-child(3) small{margin-top:4px;color:var(--muted);font-size:11px}.account-table table{min-width:620px}
.store-scope-note{margin:0 0 18px;padding:12px 14px;border-left:3px solid var(--teal);background:#e9f2ef;color:#305963;font-size:13px;line-height:1.65}.store-layout.store-layout-single{grid-template-columns:minmax(0,1fr)}
@media(max-width:980px){.store-summary{grid-template-columns:repeat(2,1fr)}.store-layout{grid-template-columns:1fr}}
@media(max-width:640px){.store-heading{align-items:flex-start;flex-direction:column}.store-heading h2{font-size:26px}.store-summary{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.store-summary article{padding:15px}.store-summary strong{font-size:24px}.store-metric-form{grid-template-columns:repeat(2,minmax(0,1fr))}.store-metric-form label:first-child{grid-column:1/-1}.store-metric-form .btn{width:100%}.store-inline-form>div{align-items:stretch;flex-direction:column}.store-inline-form .btn{width:100%}.store-table-wrap{margin-inline:-1px}.nav button{font-size:12px}}