/* === Reset & Base === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{line-height:1.6;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans SC",sans-serif;color:#1a1a2e;background:#f0f2f5;min-height:100vh;display:flex;flex-direction:column}

/* === Header === */
.site-header{position:relative;min-height:400px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.site-header.has-bg{background-size:cover;background-position:center;background-repeat:no-repeat}
.site-header.no-bg{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 40%,#0f3460 100%)}
.header-overlay{position:absolute;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(0px)}
.header-content{position:relative;z-index:2;max-width:960px;padding:40px 20px}
.header-content h1{font-size:clamp(1.5rem, 4vw, 2.2rem);font-weight:700;color:#fff;letter-spacing:-.5px;margin-bottom:8px}
.header-content p{font-size:.95rem;color:rgba(255,255,255,0.89);line-height:1.7;max-width:720px;margin:0 auto}

/* Header Logo */
.header-logo{text-align:center;margin-bottom:14px;position:relative;display:inline-block}
.header-logo img{max-height:64px;max-width:min(260px,72vw);object-fit:contain;display:inline-block;background:rgba(255,255,255,.55);padding:10px 12px;border-radius:10px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.18);box-shadow:0 4px 24px rgba(0,0,0,.2),0 1px 3px rgba(0,0,0,.15);transition:transform .2s}
.header-logo img:hover{transform:scale(1.03)}

/* === Main Container === */
.main-container{flex:1;width:100%;max-width:960px;margin:-30px auto 0;padding:0 20px 40px;position:relative;z-index:10}

/* === Search Card === */
.search-card{background:#fff;border-radius:12px;box-shadow:0 2px 16px rgba(0,0,0,.08),0 1px 4px rgba(0,0,0,.04);padding:32px 28px}
.search-card h2{font-size:1.15rem;font-weight:600;color:#1a1a2e;margin-bottom:20px;display:flex;align-items:center;gap:8px}
.search-card h2::before{content:'';display:inline-block;width:4px;height:20px;background:#0f3460;border-radius:2px}

/* === Form Elements === */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.85rem;font-weight:500;color:#4a5568;margin-bottom:6px}
.form-select,.form-input{width:100%;height:48px;padding:0 14px;font-size:.9rem;border:1.5px solid #e2e8f0;border-radius:8px;background:#fff;color:#1a1a2e;transition:border-color .2s,box-shadow .2s;outline:none;appearance:none}
.form-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23718096' d='M1.41.59L6 5.17 10.59.59 12 2l-6 6-6-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;cursor:pointer}
.form-input:focus,.form-select:focus{border-color:#0f3460;box-shadow:0 0 0 3px rgba(15,52,96,.12)}
.form-input::placeholder{color:#a0aec0}

/* CAPTCHA row */
.captcha-row{display:flex;gap:12px;align-items:center}
.captcha-row .form-input{flex:1}
.captcha-img{cursor:pointer;border-radius:8px;height:48px;border:1px solid #e2e8f0;flex-shrink:0}

/* Buttons */
.btn-row{display:flex;gap:12px;margin-top:24px}
.btn{flex:1;min-height:46px;height:auto;padding:12px 20px;border:none;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:6px;line-height:1.4}
.btn-primary{background:#0f3460;color:#fff;box-shadow:0 2px 8px rgba(15,52,96,.25)}
.btn-primary:hover{background:#16213e;transform:translateY(-1px);box-shadow:0 4px 12px rgba(15,52,96,.35)}
.btn-secondary{background:#f7fafc;color:#4a5568;border:1.5px solid #e2e8f0}
.btn-secondary:hover{background:#edf2f7;color:#2d3748}

/* Hint */
.search-hint{margin-top:14px;font-size:.82rem;color:#718096;line-height:1.6;padding:10px 14px;background:#f7fafc;border-radius:8px;border:1px solid #edf2f7}
.search-hint i{font-style:normal;margin-right:4px;color:#0f3460}

/* === Results === */
.results-area{margin-top:28px}
.result-title{font-size:1rem;font-weight:600;color:#1a1a2e;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid #f0f2f5}
.result-count{font-size:.82rem;font-weight:400;color:#718096;margin-left:8px}
.table-wrapper{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px;box-shadow:0 1px 6px rgba(0,0,0,.06)}
.result-table{width:auto;min-width:100%;border-collapse:collapse;font-size:.88rem;background:#fff;table-layout:auto}
.result-table thead{background:#0f3460}
.result-table th{padding:12px 14px;text-align:left;color:#fff;font-weight:500;font-size:.82rem;text-transform:uppercase;letter-spacing:.3px;white-space:nowrap;position:sticky;top:0}
.result-table td{padding:11px 14px;border-bottom:1px solid #f0f2f5;color:#2d3748;word-break:keep-all;overflow-wrap:break-word;white-space:normal}
.result-table tbody tr:hover{background:#f7fafc}
.result-table tbody tr:last-child td{border-bottom:none}

/* Empty / Error state */
.empty-state{text-align:center;padding:40px 20px;background:#f7fafc;border-radius:10px;color:#718096}
.empty-state .icon{font-size:2.5rem;margin-bottom:12px;display:block}
.empty-state p{font-size:.92rem;line-height:1.7}

/* Scroll hint */
.scroll-hint{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:10px;padding:8px 0;font-size:.78rem;color:#94a3b8;animation:scroll-hint-pulse 2s ease-in-out infinite;user-select:none;pointer-events:none}
.scroll-hint.faded{opacity:0;transition:opacity .4s}
.scroll-hint .arrow{display:inline-block;animation:scroll-hint-arrow .8s ease-in-out infinite}
.scroll-hint .arrow:nth-child(3){animation-delay:.15s}
.scroll-hint .arrow:nth-child(5){animation-delay:.3s}
@keyframes scroll-hint-pulse{0%,100%{opacity:.6}50%{opacity:1}}
@keyframes scroll-hint-arrow{0%,100%{transform:translateX(0)}50%{transform:translateX(4px)}}

/* Result actions */
.result-actions{display:flex;gap:12px;margin-top:20px}
.result-actions .btn{flex:1}

/* === Footer === */
.site-footer{text-align:center;padding:24px 20px;font-size:.82rem;color:#718096;border-top:1px solid #e2e8f0;margin-top:40px}
.site-footer a{color:#4a5568;text-decoration:none;transition:color .2s}
.site-footer a:hover{color:#0f3460}
.footer-beian{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 16px;margin-bottom:8px}.footer-beian span{white-space:nowrap}

/* Explanation card */
.explanation-card{background:#fff;border-radius:12px;box-shadow:0 2px 16px rgba(0,0,0,.08),0 1px 4px rgba(0,0,0,.04);padding:28px 28px;margin-top:20px}
.explanation-card h2{font-size:1.2rem;font-weight:700;color:#1a202c;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;gap:8px}
.explanation-card h2::before{content:'';display:inline-block;width:4px;height:20px;background:#0f3460;border-radius:2px}
.explanation-content{font-size:.88rem;color:#4a5568;line-height:1.8}

/* === Admin Page === */
.admin-body{background:#f0f2f5;min-height:100vh}
.admin-nav{background:#1a1a2e;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between}
.admin-nav .brand{color:#fff;font-weight:700;font-size:1.05rem;letter-spacing:-.3px}
.admin-nav .brand a{color:#fff;text-decoration:none}
.admin-nav .nav-link{color:rgba(255,255,255,.7);font-size:.85rem;text-decoration:none;transition:color .2s}
.admin-nav .nav-link:hover{color:#fff}
.admin-container{max-width:1100px;margin:32px auto;padding:0 48px}
.admin-card{background:#fff;border-radius:12px;box-shadow:0 2px 16px rgba(0,0,0,.08);padding:32px 28px;margin-bottom:20px}
.admin-card h2{font-size:1.05rem;font-weight:600;color:#1a1a2e;margin-bottom:20px;display:flex;align-items:center;gap:8px}
.admin-card h2::before{content:'';display:inline-block;width:4px;height:18px;background:#0f3460;border-radius:2px}
.form-textarea{width:100%;min-height:80px;padding:12px 14px;font-size:.88rem;border:1.5px solid #e2e8f0;border-radius:8px;background:#fff;color:#1a1a2e;resize:vertical;outline:none;font-family:inherit;line-height:1.6;transition:border-color .2s,box-shadow .2s}
.form-textarea:focus{border-color:#0f3460;box-shadow:0 0 0 3px rgba(15,52,96,.12)}
.form-help{font-size:.78rem;color:#a0aec0;margin-top:4px}
.alert{font-size:.85rem;padding:12px 16px;border-radius:8px;margin-bottom:16px;line-height:1.5}
.alert-success{background:#f0fff4;color:#22543d;border:1px solid #c6f6d5}
.alert-error{background:#fff5f5;color:#742a2a;border:1px solid #fed7d7}
.alert-info{background:#ebf8ff;color:#2a4365;border:1px solid #bee3f8}

/* === Responsive Table (mobile) === */
@media (max-width:640px){
  .site-header{min-height:240px}
  .main-container{margin-top:-24px;padding:0 12px 30px}
  .search-card{padding:22px 16px}
  .btn{min-height:56px;padding:14px 24px;font-size:1rem}
  .btn-row{flex-direction:column;gap:12px}
  .result-actions{flex-direction:column}
  .result-actions .btn{max-width:100%;min-height:56px;padding:14px 24px;font-size:1rem}
  .table-wrapper{overflow-x:visible;border-radius:8px}
  .result-table{font-size:.8rem;min-width:100%;width:100%}
  .result-table thead{display:none}
  .result-table tbody tr{display:block;margin-bottom:8px;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden;background:#fff}
  .result-table td{display:flex;justify-content:space-between;align-items:flex-start;padding:10px 14px;border-bottom:1px solid #f0f2f5;word-break:break-all}
  .result-table td:last-child{border-bottom:none}
  .result-table td::before{content:attr(data-label);font-weight:600;color:#0f3460;font-size:.78rem;margin-right:12px;white-space:nowrap;flex-shrink:0}
  .admin-card{padding:22px 16px}
  .admin-container{padding:0 12px}
}

/* === Dark touches for header === */
.site-header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(to top,rgba(0,0,0,.3),transparent)}

/* === Print Styles === */
@media print{
  body{background:#fff}
  .site-header,.search-card,.btn-row,.result-actions,.site-footer,.result-title,.header-overlay{display:none!important}
  .main-container{margin:0;padding:0;max-width:100%}
  .result-table{box-shadow:none;border-radius:0}
  .result-table thead{background:#1a1a2e}
}

/* === Expired (Strikethrough) === */
.expired-banner{display:flex;align-items:center;gap:10px;padding:12px 18px;margin-bottom:16px;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;font-size:.85rem;color:#92400e;line-height:1.5}
.expired-banner .expired-icon{font-size:1.15rem;flex-shrink:0}

.result-table tbody tr.tr--expired td{text-decoration:line-through;color:#a0aec0;background:rgba(254,235,200,.35)}

/* Popup overlay */
.popup-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9999;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s}
.popup-overlay.closing{animation:fadeOut .15s forwards}
.popup-box{background:#fff;border-radius:20px;box-shadow:0 8px 40px rgba(0,0,0,.25);max-width:440px;width:90%;padding:28px 24px 20px;text-align:center;animation:popIn .25s ease-out}
.popup-box h3{font-size:1.1rem;font-weight:700;color:#1a1a2e;margin-bottom:10px}
.popup-box p{font-size:.9rem;color:#4a5568;line-height:1.7;margin-bottom:18px}
.popup-box .popup-btn{display:inline-block;padding:10px 32px;background:#0f3460;color:#fff;border:none;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}
.popup-box .popup-btn:hover{background:#16213e;transform:translateY(-1px)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes fadeOut{from{opacity:1}to{opacity:0}}
@keyframes popIn{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}

/* === Admin Layout === */
.admin-wrapper{display:flex;gap:20px;align-items:flex-start}
.admin-sidebar{width:170px;flex-shrink:0;background:#fff;border-radius:12px;box-shadow:0 2px 16px rgba(0,0,0,.08);padding:8px 0;position:sticky;top:32px}
.admin-sidebar .tab-link{display:block;width:100%;text-align:left;padding:11px 18px;font-size:.84rem;color:#4a5568;cursor:pointer;border:none;background:none;transition:all .18s;border-left:3px solid transparent;font-family:inherit}
.admin-sidebar .tab-link:hover{color:#0f3460;background:#f7fafc}
.admin-sidebar .tab-link.active{color:#0f3460;background:#ebf4ff;border-left-color:#0f3460;font-weight:600}
.admin-main{flex:1;min-width:0;max-width:760px;margin:0 auto}
.tab-panel{width:760px;display:none}
.tab-panel.active{display:block}

/* Admin: utility classes */
.btn-full{width:100%;height:44px;font-size:.93rem}
.btn-danger-sm{padding:6px 16px;font-size:.82rem;min-height:auto;color:#e53e3e;border-color:#fecaca}
.upload-row{display:flex;gap:12px;flex-wrap:wrap}
.upload-row .file-input{flex:1;min-width:200px;padding:10px 14px;height:auto}
.upload-row .upload-btn{flex:none;min-height:auto;padding:8px 20px;font-size:.85rem}
.or-label{font-size:.82rem;color:#718096;margin-bottom:4px;display:block}

/* Admin: preview blocks */
.logo-preview{margin-bottom:12px;padding:12px;background:#f7fafc;border-radius:8px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.logo-preview img{max-height:48px;max-width:240px;object-fit:contain}
.logo-path{font-size:.82rem;color:#718096}
.bg-preview{margin-bottom:12px;padding:12px;background:#f7fafc;border-radius:8px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.bg-preview img{max-height:60px;max-width:360px;object-fit:cover;border-radius:6px;border:1px solid #e2e8f0}

/* Admin: status table */
.status-table{width:100%;border-collapse:collapse;font-size:.88rem}
.status-table tr{border-bottom:1px solid #edf2f7}
.status-table tr:last-child{border-bottom:none}
.status-table .status-label{padding:12px 16px;color:#718096;width:140px;white-space:nowrap}
.status-table .status-value{padding:12px 16px;font-weight:500;word-break:break-all}

/* Admin: data info */
.data-info{margin-bottom:16px}

/* Admin: table sm */
.table-sm{font-size:.84rem}
.table-wrapper-admin{max-height:350px;overflow-y:auto}

/* Admin: login page */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460)}
.login-card{background:#fff;border-radius:12px;padding:40px 32px;width:100%;max-width:380px;box-shadow:0 8px 32px rgba(0,0,0,.2)}
.login-card h2{text-align:center;font-size:1.2rem;margin-bottom:8px;color:#1a1a2e}
.login-sub{text-align:center;font-size:.82rem;color:#718096;margin-bottom:24px}
.login-btn{width:100%;margin-top:8px}

/* Admin: mobile */
@media(max-width:768px){
  .admin-wrapper{flex-direction:column}
  .admin-sidebar{width:100%;position:static;display:flex;flex-wrap:wrap;gap:2px;padding:4px;border-radius:10px}
  .admin-sidebar .tab-link{width:auto;flex:1;min-width:90px;text-align:center;padding:8px 4px;font-size:.75rem;border-left:none;border-bottom:3px solid transparent;border-radius:0}
  .admin-sidebar .tab-link.active{border-left-color:transparent;border-bottom-color:#0f3460}
  .tab-panel{width:100%}
  .admin-container{padding:0 12px}
}