/* ============ 国际标准DD报告样式 ============ */

/* 样本展示厅 */
.sample-gallery{padding:60px 0 32px;background:linear-gradient(180deg,var(--bg) 0%,var(--bg-section) 100%)}
.sample-gallery h2{text-align:center;font-size:22px;font-weight:800;color:var(--text);margin-bottom:8px}
.sample-gallery .sg-sub{text-align:center;font-size:14px;color:var(--muted);margin-bottom:32px}
.sample-gallery .sg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:1100px;margin:0 auto}
@media(max-width:768px){.sample-gallery .sg-grid{grid-template-columns:1fr}}
.sg-card{border:1px solid var(--border);border-radius:16px;padding:20px;background:var(--bg);cursor:pointer;transition:all .2s;position:relative;overflow:hidden}
.sg-card:hover{border-color:var(--navy);box-shadow:0 4px 20px rgba(12,68,124,.1);transform:translateY(-2px)}
.sg-card .sg-badge{position:absolute;top:12px;right:12px;font-size:10px;font-weight:700;padding:3px 10px;border-radius:10px}
.sg-card .sg-badge.gold{background:var(--gold-bg);color:var(--gold)}
.sg-card .sg-badge.green{background:var(--green-bg);color:var(--green)}
.sg-card .sg-icon{font-size:36px;margin-bottom:12px}
.sg-card .sg-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:6px}
.sg-card .sg-desc{font-size:12px;color:var(--muted);line-height:1.5;margin-bottom:12px}
.sg-card .sg-meta{font-size:11px;color:var(--light)}
.sg-card .sg-preview-btn{display:inline-block;margin-top:8px;font-size:12px;font-weight:600;color:var(--navy);text-decoration:none;border-bottom:1px dashed var(--navy)}

/* 预览弹窗 */
.sg-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.55);z-index:10000;display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto}
.sg-modal{background:var(--bg);border-radius:20px;max-width:900px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.2);position:relative}
.sg-modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;border:1px solid var(--border);background:var(--bg);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1}
.sg-modal-content{padding:32px;max-height:80vh;overflow-y:auto}
.sg-modal-content h3{font-size:18px;font-weight:700;color:var(--text);margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border)}

/* ============ 8段式国际标准DD报告 ============ */
.dd-report-container{margin-top:16px}
.dd-report-header{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 100%);color:#fff;border-radius:20px;padding:32px;margin-bottom:20px;position:relative;overflow:hidden}
.dd-report-header::after{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;border-radius:50%;border:2px solid rgba(255,255,255,.08)}
.dd-report-header .dd-logo-line{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:13px;opacity:.8}
.dd-report-header .dd-title{font-size:22px;font-weight:800;margin-bottom:4px}
.dd-report-header .dd-subtitle{font-size:13px;opacity:.7;margin-bottom:20px}
.dd-report-header .dd-meta-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:768px){.dd-report-header .dd-meta-grid{grid-template-columns:repeat(2,1fr)}}
.dd-report-header .dd-meta-item{background:rgba(255,255,255,.08);border-radius:12px;padding:12px 16px}
.dd-report-header .dd-meta-label{font-size:10px;opacity:.6;text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.dd-report-header .dd-meta-value{font-size:16px;font-weight:700}

/* 评级横幅 */
.dd-rating-banner{display:flex;align-items:center;gap:20px;padding:24px;border-radius:16px;background:var(--bg);border:2px solid var(--border);margin-bottom:20px}
.dd-rating-circle{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;font-weight:900;flex-shrink:0;position:relative}
.dd-rating-circle::after{content:'';position:absolute;inset:-3px;border-radius:50%;border:3px solid}
.dd-rating-circle.rating-a{background:#E6F4F0;color:#0F6E56}
.dd-rating-circle.rating-a::after{border-color:#0F6E56}
.dd-rating-circle.rating-b{background:#E8F0FB;color:#1E5BA8}
.dd-rating-circle.rating-b::after{border-color:#1E5BA8}
.dd-rating-circle.rating-c{background:#FBF1E0;color:#BA7517}
.dd-rating-circle.rating-c::after{border-color:#BA7517}
.dd-rating-circle.rating-d{background:#FDECEC;color:#A32D2D}
.dd-rating-circle.rating-d::after{border-color:#A32D2D}
.dd-rating-circle.rating-f{background:#FDECEC;color:#8B0000}
.dd-rating-circle.rating-f::after{border-color:#8B0000}
.dd-rating-info{flex:1}
.dd-rating-info .dd-rating-label{font-size:12px;color:var(--muted);margin-bottom:4px}
.dd-rating-info .dd-rating-desc{font-size:14px;font-weight:600;color:var(--text)}
.dd-rating-info .dd-rating-detail{font-size:12px;color:var(--muted);margin-top:4px}
.dd-rating-viability{text-align:center;padding:16px;background:var(--bg-section);border-radius:12px}
.dd-rating-viability .dd-viability-score{font-size:28px;font-weight:800;color:var(--navy)}
.dd-rating-viability .dd-viability-label{font-size:11px;color:var(--muted);margin-top:2px}

/* 报告章节 */
.dd-section{border:1px solid var(--border);border-radius:16px;margin-bottom:16px;overflow:hidden;background:var(--bg)}
.dd-section-header{display:flex;align-items:center;gap:12px;padding:18px 24px;cursor:pointer;background:var(--bg);transition:background .15s;user-select:none}
.dd-section-header:hover{background:var(--bg-section)}
.dd-section-header .dd-sect-num{width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}
.dd-section-header .dd-sect-num.s0{background:var(--navy);color:#fff}
.dd-section-header .dd-sect-num.s1{background:var(--blue);color:#fff}
.dd-section-header .dd-sect-num.s2{background:var(--blue-bg);color:var(--navy)}
.dd-section-header .dd-sect-num.s3{background:var(--green);color:#fff}
.dd-section-header .dd-sect-num.s4{background:var(--amber);color:#fff}
.dd-section-header .dd-sect-num.s5{background:var(--gold-bg);color:var(--gold)}
.dd-section-header .dd-sect-num.s6{background:var(--red);color:#fff}
.dd-section-header .dd-sect-num.s7{background:var(--red-bg);color:var(--red)}
.dd-section-header .dd-sect-num.s8{background:var(--green-bg);color:var(--green)}
.dd-section-header .dd-sect-title{font-size:15px;font-weight:700;color:var(--text);flex:1}
.dd-section-header .dd-sect-toggle{font-size:12px;color:var(--light);transition:transform .2s}
.dd-section-header .dd-sect-toggle.open{transform:rotate(180deg)}
.dd-section-body{padding:0 24px 24px;display:none}
.dd-section-body.open{display:block}
.dd-section-body .dd-content{font-size:14px;line-height:1.8;color:var(--text)}
.dd-section-body .dd-content p{margin-bottom:10px}
.dd-section-body .dd-content ul,.dd-section-body .dd-content ol{padding-left:20px;margin-bottom:10px}
.dd-section-body .dd-content li{margin-bottom:4px}
.dd-section-body .dd-content strong{color:var(--navy)}
.dd-section-body .dd-content table{width:100%;border-collapse:collapse;margin:12px 0}
.dd-section-body .dd-content table td,.dd-section-body .dd-content table th{border:1px solid var(--border);padding:8px 12px;font-size:13px;text-align:left}
.dd-section-body .dd-content table th{background:var(--bg-section);font-weight:700;color:var(--navy)}

/* 风险信号标签 */
.dd-flag-list{display:flex;flex-direction:column;gap:10px}
.dd-flag-item{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:12px;background:var(--bg-section)}
.dd-flag-item.sev-extreme{background:var(--red-bg);border-left:3px solid var(--red)}
.dd-flag-item.sev-high{background:#FFF5F5;border-left:3px solid #E55}
.dd-flag-item.sev-mid{background:var(--amber-bg);border-left:3px solid var(--amber)}
.dd-flag-item.sev-low{background:var(--blue-bg);border-left:3px solid var(--blue)}
.dd-flag-badge{font-size:10px;font-weight:700;padding:2px 8px;border-radius:6px;flex-shrink:0}
.dd-flag-badge.sev-extreme{background:var(--red);color:#fff}
.dd-flag-badge.sev-high{background:#E55;color:#fff}
.dd-flag-badge.sev-mid{background:var(--amber);color:#fff}
.dd-flag-badge.sev-low{background:var(--blue);color:#fff}
.dd-flag-content{flex:1;font-size:13px;line-height:1.6;color:var(--text)}

/* 方法论注释 */
.dd-methodology{background:var(--bg-section);border:1px solid var(--border);border-radius:12px;padding:16px 20px;margin:20px 0;font-size:12px;color:var(--muted);display:flex;align-items:flex-start;gap:10px;line-height:1.7}
.dd-methodology .dd-meth-icon{font-size:18px;flex-shrink:0}

/* DeepSeek分析流程可视化 */
.ds-pipeline{display:flex;align-items:center;gap:8px;padding:16px 20px;background:var(--bg);border:1px solid var(--border);border-radius:14px;margin-bottom:20px;flex-wrap:wrap;justify-content:center}
.ds-step{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--bg-section);border-radius:10px;font-size:12px;font-weight:600;color:var(--muted)}
.ds-step.active{background:var(--blue-bg);color:var(--navy);border:1px solid var(--blue)}
.ds-step.done{background:var(--green-bg);color:var(--green)}
.ds-step .ds-step-num{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0}
.ds-step.active .ds-step-num{background:var(--navy);color:#fff}
.ds-step.done .ds-step-num{background:var(--green);color:#fff}
.ds-arrow{color:var(--light);font-size:16px}

/* AI处理状态 */
.ds-status{text-align:center;padding:24px;background:var(--blue-bg);border-radius:16px;border:2px dashed var(--blue);margin-bottom:20px}
.ds-status .ds-status-icon{font-size:40px;margin-bottom:12px}
.ds-status .ds-status-title{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:6px}
.ds-status .ds-status-detail{font-size:13px;color:var(--muted);line-height:1.6}
.ds-progress{width:100%;height:4px;background:var(--border);border-radius:2px;margin-top:16px;overflow:hidden}
.ds-progress-bar{height:100%;background:linear-gradient(90deg,var(--navy),var(--blue));border-radius:2px;transition:width .3s;animation:dsProgress 3s ease-in-out infinite}
@keyframes dsProgress{0%{width:10%}50%{width:70%}100%{width:10%}}

/* PDF导出按钮 */
.dd-export-bar{display:flex;gap:10px;justify-content:flex-end;margin-bottom:16px}
.dd-export-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:1px solid var(--border);border-radius:8px;background:var(--bg);font-size:12px;font-weight:600;color:var(--muted);cursor:pointer;transition:all .15s}
.dd-export-btn:hover{border-color:var(--navy);color:var(--navy);background:var(--blue-bg)}