/* ============================================================
   科普品鉴官 · 站点样式（深蓝 #0C4A6E + 金 #C8A45C）
   ============================================================ */
:root{
  --navy:#0C4A6E; --navy-d:#0a3b58; --gold:#C8A45C; --gold-d:#a9873f;
  --ink:#1f2937; --muted:#6b7280; --line:#e8ecf0; --bg:#f5f6f8; --card:#fff;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:15px}
a{color:var(--navy);text-decoration:none}
img{max-width:100%}
.container{max-width:1080px;margin:0 auto;padding:0 20px}

/* ---------- 头部 ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-size:19px;font-weight:800;color:var(--navy);display:flex;align-items:center;gap:9px;letter-spacing:1px}
.logo-mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--navy),var(--navy-d));color:var(--gold);display:inline-flex;align-items:center;justify-content:center;font-size:17px;font-family:serif}
.nav{display:flex;align-items:center;gap:20px;font-size:14px;flex-wrap:wrap}
.nav a{color:#444}
.nav a:hover{color:var(--gold-d)}
.nav-user{display:flex;align-items:center;gap:6px;font-weight:600}
.tier{font-style:normal;font-size:11px;padding:1px 8px;border-radius:20px;background:#eef1f4;color:#8a94a0}
.tier.pro{background:linear-gradient(135deg,#f7edd8,#fdf6e7);color:var(--gold-d);border:1px solid var(--gold)}
.nav-admin{color:var(--gold-d)!important;font-weight:700}
.notice-bar{background:#fdf6e7;border-bottom:1px solid #f0e2c2;color:#8a6d2f;font-size:13px;text-align:center;padding:7px 16px}

/* ---------- 按钮/表单 ---------- */
.btn{display:inline-block;padding:10px 26px;border-radius:6px;font-size:15px;border:none;cursor:pointer;text-align:center;transition:.15s}
.btn-sm{padding:6px 16px;font-size:13px}
.btn-gold{background:linear-gradient(135deg,var(--gold),#b8954e);color:#fff;font-weight:600;box-shadow:0 2px 8px rgba(200,164,92,.35)}
.btn-gold:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(200,164,92,.45);color:#fff}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-d);color:#fff}
.btn-ghost{background:#fff;border:1px solid var(--line);color:#555}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-d)}
.btn-danger{background:#fff;border:1px solid #f3c1bd;color:#c0392b}
.btn-danger:hover{background:#fdecea}
.btn-block{display:block;width:100%}
input[type=text],input[type=tel],input[type=email],input[type=password],input[type=url],input[type=number],textarea,select{
  width:100%;padding:10px 14px;border:1px solid #d9dfe6;border-radius:6px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink);outline:none;transition:.15s}
input:focus,textarea:focus,select:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,164,92,.15)}
textarea{resize:vertical;min-height:160px}
label{font-size:13px;color:#555;font-weight:600;display:block;margin:14px 0 6px}

/* ---------- Flash ---------- */
.flash{margin:16px auto 0;padding:12px 18px;border-radius:8px;font-size:14px}
.flash-ok{background:#e8f5e9;color:#2e7d32;border:1px solid #c8e6c9}
.flash-err{background:#fdecea;color:#a52828;border:1px solid #f5c6c0}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-d) 70%);color:#fff;padding:72px 0 84px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;width:420px;height:420px;border-radius:50%;background:rgba(200,164,92,.08);top:-140px;right:-80px}
.hero::after{content:'';position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.04);bottom:-100px;left:8%}
.hero .badge{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.9);font-size:12px;letter-spacing:3px;padding:5px 18px;border-radius:2px;margin-bottom:22px}
.hero h1{font-size:40px;line-height:1.35;font-weight:800;letter-spacing:1px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .sub{margin-top:18px;font-size:16px;color:rgba(255,255,255,.75);max-width:640px}
.hero .cta-row{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.hero .stats{margin-top:44px;display:flex;gap:44px;flex-wrap:wrap}
.hero .stat b{font-size:26px;color:var(--gold);display:block}
.hero .stat span{font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 通用区块 ---------- */
.section-block{padding:64px 0}
.section-block.alt{background:#fff}
.sec-head{text-align:center;margin-bottom:40px}
.sec-head h2{font-size:28px;color:var(--navy);letter-spacing:1px}
.sec-head p{color:var(--muted);margin-top:8px;font-size:14px}
.gold-line{width:44px;height:3px;background:var(--gold);margin:14px auto 0;border-radius:2px}

/* 卡片 */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-5{grid-template-columns:repeat(5,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:26px 22px;transition:.18s}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(12,74,110,.08)}
.card .icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,#eef4f8,#e2ecf3);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:14px}
.card h3{font-size:16px;color:var(--navy);margin-bottom:8px}
.card p{font-size:13px;color:var(--muted)}

/* 流程步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.step{text-align:center;padding:0 18px;position:relative}
.step::before{counter-increment:step;content:counter(step);width:46px;height:46px;border-radius:50%;background:var(--navy);color:var(--gold);font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step:not(:last-child)::after{content:'';position:absolute;top:23px;left:calc(50% + 30px);width:calc(100% - 60px);height:1px;background:linear-gradient(90deg,var(--gold),transparent)}
.step h4{font-size:15px;color:var(--navy);margin-bottom:6px}
.step p{font-size:13px;color:var(--muted)}

/* 维度表 */
.dim-table{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.dim-table th{background:var(--navy);color:#fff;padding:12px 16px;font-size:13px;letter-spacing:1px;text-align:left}
.dim-table td{padding:12px 16px;border-top:1px solid var(--line);font-size:13.5px;color:#444}
.dim-table td:first-child{font-weight:700;color:var(--navy)}
.w-chip{display:inline-block;background:#fdf6e7;border:1px solid var(--gold);color:var(--gold-d);font-size:12px;font-weight:700;padding:1px 10px;border-radius:20px}

/* 样例报告卡 */
.sample-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;display:block;transition:.18s}
.sample-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(12,74,110,.1);border-color:var(--gold)}
.sample-card .sc-type{font-size:11px;color:#8a94a0;letter-spacing:1px}
.sample-card h3{font-size:15px;color:#1a1a1a;margin:6px 0 12px;line-height:1.5}
.sample-card .sc-foot{display:flex;justify-content:space-between;align-items:center}
.sc-score{font-size:22px;font-weight:800;color:var(--gold)}
.sc-grade{background:var(--navy);color:#fff;font-size:12px;font-weight:700;padding:2px 12px;border-radius:3px}

/* ---------- 定价 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 30px;position:relative;display:flex;flex-direction:column}
.price-card.hot{border:2px solid var(--gold);box-shadow:0 12px 34px rgba(200,164,92,.2)}
.price-card .hot-tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gold),#b8954e);color:#fff;font-size:12px;padding:3px 18px;border-radius:20px;letter-spacing:2px}
.price-card h3{font-size:18px;color:var(--navy)}
.price-card .price{font-size:38px;font-weight:800;color:var(--navy);margin:14px 0 4px}
.price-card .price small{font-size:14px;color:var(--muted);font-weight:400}
.price-card ul{list-style:none;margin:18px 0 26px;flex:1}
.price-card li{font-size:13.5px;color:#555;padding:7px 0;border-bottom:1px dashed #f0f2f5}
.price-card li.no{color:#b8bfc7;text-decoration:line-through}
.price-card li::before{content:'✓ ';color:var(--gold-d);font-weight:700}
.price-card li.no::before{content:'✕ ';color:#ccd2d9}

/* ---------- 鉴析页 ---------- */
.analyze-wrap{max-width:860px;margin:30px auto 60px;padding:0 20px}
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px}
.panel h2{font-size:20px;color:var(--navy);margin-bottom:4px}
.panel .panel-sub{font-size:13px;color:var(--muted);margin-bottom:20px}
.tabs{display:flex;gap:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-bottom:22px}
.tab{flex:1;text-align:center;padding:12px;font-size:14px;color:#666;background:#fafbfc;cursor:pointer;border-right:1px solid var(--line);transition:.15s}
.tab:last-child{border-right:none}
.tab.active{background:var(--navy);color:#fff;font-weight:600}
.tab small{display:block;font-size:11px;opacity:.7;font-weight:400}
.tab-panel{display:none}
.tab-panel.active{display:block}
.quota-line{display:flex;justify-content:space-between;align-items:center;background:#fafbfc;border:1px dashed var(--line);border-radius:8px;padding:10px 16px;font-size:13px;color:#666;margin-bottom:18px}
.quota-line b{color:var(--gold-d)}

/* ---------- 报告外壳 ---------- */
.report-toolbar{max-width:900px;margin:22px auto 10px;padding:0 20px;display:flex;flex-direction:column;gap:12px}
.report-toolbar .rt-title{font-weight:700;color:var(--navy);font-size:18px;line-height:1.5}
.report-toolbar .rt-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.report-frame{max-width:900px;margin:0 auto 50px;padding:0 20px}
.report-frame iframe{width:100%;height:86vh;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.share-box{background:#fdf6e7;border:1px solid #f0e2c2;border-radius:8px;padding:10px 14px;font-size:13px;color:#8a6d2f;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.share-box code{background:#fff;padding:2px 8px;border-radius:4px;border:1px solid #eee2c8;word-break:break-all}

/* ---------- 历史/表格 ---------- */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.table{width:100%;border-collapse:collapse}
.table th{background:#f8fafc;color:#64748b;font-size:12px;letter-spacing:1px;padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.table td{padding:13px 16px;border-bottom:1px solid #f1f4f7;font-size:13.5px;color:#444}
.table tr:hover td{background:#fafbfd}
.score-badge{font-weight:800;color:var(--gold-d);font-size:15px}
.type-tag{font-size:11px;background:#eef4f8;color:var(--navy);padding:2px 9px;border-radius:20px}
.pagination{display:flex;gap:6px;justify-content:center;margin:26px 0}
.pagination a,.pagination span{min-width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:6px;font-size:13px;color:#555;background:#fff;padding:0 8px}
.pagination a:hover{border-color:var(--gold);color:var(--gold-d)}
.pagination .active{background:var(--navy);color:#fff;border-color:var(--navy)}
.pagination .disabled{opacity:.4}
.pagination .dots{border:none;background:none}

/* ---------- 会员中心 ---------- */
.member-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;margin-top:22px}
.member-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.member-card h3{font-size:16px;color:var(--navy);margin-bottom:14px;padding-left:10px;border-left:3px solid var(--gold)}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed #f0f2f5;font-size:14px}
.kv span{color:var(--muted)}
.kv b{color:var(--ink)}

/* ---------- 认证页 ---------- */
.auth-wrap{max-width:420px;margin:56px auto 80px;padding:0 20px}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:38px 34px;box-shadow:0 6px 24px rgba(12,74,110,.06)}
.auth-card h2{font-size:22px;color:var(--navy);text-align:center}
.auth-card .auth-sub{text-align:center;font-size:13px;color:var(--muted);margin:6px 0 10px}
.auth-alt{text-align:center;font-size:13px;color:var(--muted);margin-top:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--navy-d);color:rgba(255,255,255,.65);padding:30px 0;margin-top:60px;text-align:center;font-size:13px}
.f-brand{color:#fff;font-weight:600;margin-bottom:6px}

/* ---------- 后台 ---------- */
.admin-layout{display:flex;min-height:calc(100vh - 60px)}
.admin-side{width:210px;background:var(--navy);color:#fff;padding:22px 0;flex-shrink:0}
.admin-side a{display:block;color:rgba(255,255,255,.75);padding:11px 26px;font-size:14px}
.admin-side a:hover{color:#fff;background:rgba(255,255,255,.06)}
.admin-side a.active{color:var(--gold);background:rgba(200,164,92,.12);border-left:3px solid var(--gold);padding-left:23px;font-weight:600}
.admin-side .side-title{font-size:11px;color:rgba(255,255,255,.4);letter-spacing:2px;padding:14px 26px 6px}
.admin-main{flex:1;padding:28px 32px;background:var(--bg);min-width:0}
.admin-main h1{font-size:21px;color:var(--navy);margin-bottom:18px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px 20px}
.stat-card .sv{font-size:26px;font-weight:800;color:var(--navy)}
.stat-card .sv.gold{color:var(--gold-d)}
.stat-card .sl{font-size:12px;color:var(--muted);margin-top:2px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.form-grid label{margin:0 0 4px}
.inline-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.inline-form>div{flex:1;min-width:130px}
.row-actions{display:flex;gap:6px}
.mini-table{width:100%;border-collapse:collapse;font-size:13px}
.mini-table th{background:#f8fafc;padding:9px 12px;text-align:left;color:#64748b;font-size:12px;border-bottom:1px solid var(--line)}
.mini-table td{padding:9px 12px;border-bottom:1px solid #f1f4f7;vertical-align:middle}
.mini-table input[type=number]{padding:6px 8px}
.hint{font-size:12px;color:#98a2ad;margin-top:8px}
.bar-row{display:flex;align-items:center;gap:10px;font-size:13px;margin-bottom:8px}
.bar-row .bar{flex:1;height:10px;background:#eef1f4;border-radius:5px;overflow:hidden}
.bar-row .bar span{display:block;height:100%;background:linear-gradient(90deg,var(--navy),var(--gold))}

/* ---------- 富文本编辑器 ---------- */
.label-tip{font-weight:400;font-size:12px;color:#98a2ad;margin-left:6px}
.rte{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}
.rte:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,164,92,.15)}
.rte-status{padding:6px 16px 10px;font-size:12px;color:#999;border-top:1px solid var(--line)}
.rte-body{position:relative}
.rte-editor{min-height:280px;max-height:520px;overflow:auto;padding:14px 16px;font-size:14.5px;line-height:1.9;color:#333;outline:none;word-break:break-word}
.rte-editor:empty::before{content:""}
.rte-placeholder{position:absolute;top:14px;left:16px;right:16px;color:#b3bcc6;font-size:14.5px;line-height:1.9;pointer-events:none}
.rte-editor img{max-width:100%;border-radius:6px;margin:8px 0;display:block}
.rte-editor img.rte-mirroring{opacity:.55;outline:2px dashed var(--gold);outline-offset:2px}
.rte-editor p{margin:0 0 .6em}
.rte-editor blockquote{margin:8px 0;padding:6px 14px;border-left:3px solid var(--gold);background:#faf7f0;color:#666}
.rte-uploading{color:#999;background:#f3f4f6;border-radius:4px;padding:1px 6px;font-size:12px}

/* ---------- 附件上传区 ---------- */
.file-box{position:relative;border:2px dashed var(--line);border-radius:8px;padding:28px 16px;text-align:center;background:#fafbfc;transition:.2s;cursor:pointer}
.file-box:hover{border-color:var(--gold);background:#fefcf8}
.file-box input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}
.file-selected{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:#edf7ed;border-radius:8px;font-size:14px;font-weight:500}
.file-selected[hidden]{display:none}
.file-ico{font-size:18px}
.file-status{text-align:center;margin-top:8px;font-size:13px;min-height:20px;transition:.2s}
.file-status.ok{color:#16a34a}
.file-status.err{color:#dc2626}

/* ---------- AI 解读等待遮罩 ---------- */
.analyze-overlay{position:fixed;inset:0;z-index:9999;background:rgba(12,74,110,.7);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(3px)}
.analyze-overlay[hidden]{display:none}
.ao-card{background:#fff;border-radius:16px;padding:40px 48px;text-align:center;box-shadow:0 12px 40px rgba(0,0,0,.2);max-width:420px}
.ao-spinner{width:48px;height:48px;border:4px solid #e0e7ef;border-top-color:var(--deep);border-radius:50%;margin:0 auto 18px;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.ao-title{font-size:18px;font-weight:600;color:var(--deep);margin-bottom:6px}
.ao-sub{font-size:13px;color:#94a3b8}

/* ---------- 响应式 ---------- */
@media(max-width:860px){
  .grid-3,.grid-4,.grid-5,.price-grid,.steps{grid-template-columns:1fr 1fr}
  .step:not(:last-child)::after{display:none}
  .member-grid{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .admin-layout{flex-direction:column}
  .admin-side{width:100%;display:flex;flex-wrap:wrap;padding:8px}
  .admin-side a{padding:8px 14px}
  .stat-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .grid-3,.grid-4,.grid-5,.price-grid,.steps{grid-template-columns:1fr}
  .nav{gap:12px}
}