:root{color-scheme:dark;--ink:#0b1729;--paper:#f5f0e6;--card:#13233a;--card2:#182b46;--gold:#d9ad5b;--line:rgba(255,255,255,.12);--muted:#aab5c4;--danger:#ed7a78;--green:#62c596;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:var(--ink);color:#f8f6ef}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 80% -10%,#26436a 0,transparent 35%),linear-gradient(180deg,#0d1b30,#08111f);line-height:1.65}button,input{font:inherit}button{cursor:pointer}.app-shell,.admin-shell{width:min(100% - 32px,860px);margin:auto;padding:24px 0 72px}.brand-header,.admin-header{display:flex;align-items:center;gap:14px;margin:4px 0 28px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border:1px solid rgba(217,173,91,.7);border-radius:50%;color:var(--gold);font-family:serif;font-size:24px;box-shadow:0 0 0 5px rgba(217,173,91,.08)}h1,h2,h3,p{margin-top:0}h1{font-family:"Songti SC",STSong,serif;font-size:clamp(20px,5vw,30px);line-height:1.25;margin:2px 0}h2{font-family:"Songti SC",STSong,serif;font-size:clamp(22px,6vw,34px);line-height:1.25;margin-bottom:12px}h3{line-height:1.35}.eyebrow{margin:0;font-size:11px;letter-spacing:.18em;color:#8ea0b9;font-weight:700}.gold{color:var(--gold)}.muted{color:var(--muted)}[hidden]{display:none!important}.login-card,.hero-card,.case-detail{background:linear-gradient(145deg,rgba(24,43,70,.96),rgba(16,31,52,.96));border:1px solid var(--line);border-radius:20px;padding:clamp(22px,6vw,38px);box-shadow:0 18px 60px rgba(0,0,0,.28)}.login-card{max-width:520px;margin:8vh auto}.login-card.compact{margin-top:12vh}.danger-card{border-color:rgba(237,122,120,.35)}form{display:grid;gap:11px;margin-top:22px}label{font-size:13px;color:#dfe5ec}input{width:100%;border:1px solid var(--line);border-radius:12px;padding:13px 14px;color:#fff;background:rgba(4,12,23,.55);outline:none}input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,173,91,.12)}button{border:0;border-radius:12px;padding:12px 16px;font-weight:700}.primary{color:#172033;background:linear-gradient(135deg,#edca84,#cf9d48);margin-top:5px}.secondary,.case-nav button{color:#fff;background:#1c3555;border:1px solid var(--line)}.text-button,.back-button{background:transparent;color:var(--gold);padding:6px}.error{min-height:1.5em;color:var(--danger);margin:0;font-size:13px}.hero-card{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.hero-card h2{font-size:clamp(24px,6vw,36px)}.case-count{text-align:center;min-width:90px;color:var(--gold)}.case-count strong{display:block;font:46px/1 Georgia,serif}.case-count span{font-size:12px}.toolbar{position:sticky;top:0;z-index:4;padding:12px 0;background:linear-gradient(180deg,#0b1729 82%,transparent)}.search-box{display:flex;align-items:center;gap:8px;background:rgba(19,35,58,.95);border:1px solid var(--line);border-radius:13px;padding:0 13px}.search-box input{border:0;background:transparent;padding-left:0;box-shadow:none}.tabs{display:flex;gap:8px;overflow:auto;padding:10px 1px 2px;scrollbar-width:none}.tabs button{white-space:nowrap;padding:7px 13px;background:#13233a;color:#b8c2ce;border:1px solid var(--line);font-size:12px}.tabs button.active{color:#172033;background:var(--gold);border-color:var(--gold)}.list-meta{display:flex;justify-content:space-between;align-items:center;margin:8px 2px 12px;color:var(--muted);font-size:13px}.case-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.case-card{position:relative;text-align:left;padding:19px;background:linear-gradient(145deg,#142740,#102036);color:#fff;border:1px solid var(--line);transition:.2s}.case-card:active{transform:scale(.985)}.case-card small{color:var(--gold);font-weight:700}.case-card h3{margin:8px 0 0;font-size:17px}.case-card .arrow{position:absolute;right:16px;bottom:14px;color:#70829a}.back-button{margin:0 0 14px}.case-detail{padding:clamp(20px,5vw,38px)}.detail-head{padding-bottom:20px;border-bottom:1px solid var(--line)}.detail-head .badge{display:inline-block;border:1px solid rgba(217,173,91,.45);border-radius:999px;padding:3px 10px;color:var(--gold);font-size:12px}.section-block{margin-top:26px}.section-block h3{font-size:15px;color:var(--gold);letter-spacing:.08em}.section-block p,.section-block li{color:#e7eaf0}.section-block ol,.section-block ul{padding-left:22px}.fold{margin-top:18px;border:1px solid var(--line);border-radius:14px;background:rgba(5,14,26,.35);overflow:hidden}.fold summary{padding:15px 17px;color:var(--gold);font-weight:700;cursor:pointer}.fold-content{padding:0 18px 16px}.answer-fold{border-color:rgba(217,173,91,.3)}.case-nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.case-nav button:disabled{opacity:.35}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:#243954;color:#fff;border:1px solid var(--line);padding:10px 16px;border-radius:999px}.admin-header{justify-content:space-between}.admin-toolbar{display:flex;gap:10px;margin:18px 0}.admin-toolbar .search-box{flex:1}.user-list{display:grid;gap:10px}.user-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:14px}.user-row strong{display:block}.user-row small{color:var(--muted)}.status{display:inline-block;margin-left:8px;font-size:11px;border-radius:999px;padding:2px 7px}.status.active{background:rgba(98,197,150,.14);color:var(--green)}.status.blocked{background:rgba(237,122,120,.14);color:var(--danger)}.user-row button[data-status=blocked]{background:rgba(237,122,120,.16);color:#ffaaa7}.user-row button[data-status=active]{background:rgba(98,197,150,.16);color:#8ce0b7}
.contact-card{display:grid;grid-template-columns:1fr 150px;gap:22px;align-items:center;margin-top:28px;padding:24px;background:rgba(19,35,58,.76);border:1px solid var(--line);border-radius:18px}.contact-card h2{font-size:24px;margin:6px 0 10px}.contact-card .muted{margin-bottom:12px}.wechat-id{margin:0;color:#eef2f6}.wechat-id strong{color:var(--gold);letter-spacing:.04em}.qr-button{display:grid;gap:7px;padding:8px;color:var(--muted);background:rgba(255,255,255,.04);border:1px solid var(--line)}.qr-button img{display:block;width:100%;aspect-ratio:1/1.48;object-fit:cover;border-radius:8px;background:#fff}.qr-button span{font-size:12px}.qr-dialog{position:fixed;width:min(92vw,430px);padding:44px 16px 16px;color:#f8f6ef;background:#101f34;border:1px solid var(--line);border-radius:18px;box-shadow:0 24px 90px rgba(0,0,0,.65)}.qr-dialog::backdrop{background:rgba(2,8,16,.82)}.qr-dialog img{display:block;width:100%;max-height:75vh;object-fit:contain;border-radius:10px;background:#fff}.qr-dialog p{text-align:center;margin:12px 0 0;color:var(--gold)}.qr-close{position:absolute;top:8px;right:10px;padding:2px 10px;color:#fff;background:transparent;font-size:28px;line-height:1}
@media(max-width:620px){.app-shell,.admin-shell{width:min(100% - 22px,860px);padding-top:16px}.brand-header{margin-bottom:20px}.hero-card{align-items:flex-start}.hero-card .muted{font-size:14px}.case-count{min-width:68px}.case-count strong{font-size:38px}.case-list{grid-template-columns:1fr}.case-card{padding:17px}.login-card{margin-top:5vh}.contact-card{grid-template-columns:1fr;padding:20px}.qr-button{width:min(72vw,240px);justify-self:center}.user-row{grid-template-columns:1fr}.user-row button{width:100%}}