:root{--brand: #ff9500;--bg: #ffffff;--secondary-bg: #f2f2f7;--text-main: #000000;--text-sub: #8e8e93;--border: #e5e5ea;--danger: #ff3b30}*{box-sizing:border-box}body{background-color:var(--bg);color:var(--text-main);font-family:-apple-system,sans-serif;margin:0;padding-bottom:100px}.nav-header{background:#ffffffe6;backdrop-filter:blur(20px);padding:10px 20px;display:flex;align-items:center;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.back-btn{font-size:24px;margin-right:15px;text-decoration:none;color:#000}.nav-user{display:flex;align-items:center;gap:8px}.nav-xhs-author{display:flex;align-items:center;gap:5px}.nav-xhs-name{font-size:14px;font-weight:700;color:#1a1a1a}.nav-xhs-id{font-size:11px;color:#555;font-weight:500}.avatar{width:30px;height:30px;background:#eee;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:12px}.image-gallery{width:100%;position:relative;background:#000;display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.image-gallery::-webkit-scrollbar{display:none}.slide{min-width:100%;aspect-ratio:3 / 4;max-height:60vh;scroll-snap-align:start;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;background-color:#f8f8f8;color:#ccc;font-weight:700}.slide img{width:100%;height:100%;object-fit:cover}.risk-seal{position:absolute;top:20px;right:20px;border:3px solid var(--danger);color:var(--danger);padding:5px 10px;font-weight:900;border-radius:4px;transform:rotate(15deg);z-index:10;background:#fffc;pointer-events:none}.content-body{padding:20px}.case-title{font-size:20px;font-weight:700;margin-bottom:12px;line-height:1.4}.case-desc{font-size:15px;line-height:1.6;color:#333;margin-bottom:20px;white-space:pre-wrap}.tag-group{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}.tag-item{background:var(--secondary-bg);color:#576b95;padding:4px 10px;border-radius:4px;font-size:13px;font-weight:500}.data-card{background:var(--secondary-bg);border-radius:12px;padding:15px;margin-bottom:25px}.data-title{font-size:12px;color:var(--text-sub);margin-bottom:12px;font-weight:700;border-bottom:1px solid #ddd;padding-bottom:5px}.data-row{display:flex;margin-bottom:8px;font-size:14px}.data-key{width:80px;color:var(--text-sub)}.data-val{flex:1;font-weight:600}.comments-header{font-size:14px;color:var(--text-sub);margin-bottom:15px;border-top:1px solid var(--border);padding-top:20px}.comment-item{display:flex;gap:10px;margin-bottom:15px}.comment-right{flex:1;border-bottom:1px solid var(--border);padding-bottom:10px}.comment-user{font-size:13px;font-weight:600;margin-bottom:4px;color:#666}.comment-txt{font-size:14px;line-height:1.4}.bottom-nav{position:fixed;bottom:0;width:100%;height:80px;background:#fff;border-top:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:20px}.input-fake{flex:1;background:var(--secondary-bg);height:36px;border-radius:18px;padding-left:15px;display:flex;align-items:center;color:var(--text-sub);font-size:13px}.action-icons{display:flex;gap:20px;font-size:20px}.empty{text-align:center;color:var(--text-sub);padding:48px 20px}:root{--brand: #ff9500;--xhs-red: #ff2442;--text-main: #1a1a1a;--text-sub: #8e8e93;--text-muted: #b2b2b2;--bg-page: #ffffff;--bg-input: #f2f2f7;--bg-reply: #f5f5f7;--border: rgba(0,0,0,.07);--avatar-dark:#1c1c1e;--radius-pill:20px;--radius-box: 10px}.comments-section{padding:0 0 110px;margin-top:0}.comments-header{display:flex;align-items:baseline;gap:6px;padding:18px 16px 14px;font-size:15px;font-weight:700;color:var(--text-main);border-bottom:.5px solid var(--border)}.comments-count{font-size:13px;color:var(--text-sub);font-weight:400}.comments-loading{display:flex;justify-content:center;padding:48px 0}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--text-sub);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.comment-item{display:flex;gap:12px;padding:14px 16px;border-bottom:.5px solid var(--border);animation:cmtFadeIn .22s ease both}@keyframes cmtFadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.comment-avatar{width:38px;height:38px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;color:#fff;background:var(--avatar-dark);letter-spacing:-.3px;box-shadow:0 1px 4px #0000001f}.comment-avatar.xhs{background:linear-gradient(135deg,var(--xhs-red) 0%,#ff6b81 100%);font-size:10px;font-weight:800;letter-spacing:-.6px}.comment-content{flex:1;min-width:0}.comment-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2px}.user-info{display:flex;align-items:center;gap:6px}.user-name{font-size:13px;font-weight:600;color:#555}.xhs-badge{font-size:10px;font-weight:700;color:var(--xhs-red);background:#ff244214;padding:2px 7px;border-radius:5px;letter-spacing:.2px}.comment-time{font-size:11px;color:var(--text-muted);flex-shrink:0}.comment-text{font-size:15px;line-height:1.65;color:var(--text-main);margin:5px 0 10px;word-break:break-word}.comment-actions{display:flex;align-items:center;gap:18px}.action-btn{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-muted);font-family:inherit;background:none;border:none;padding:0;cursor:pointer;transition:color .18s;-webkit-tap-highlight-color:transparent}.action-btn:hover{color:var(--xhs-red)}.action-btn.liked{color:var(--xhs-red);font-weight:600}.reply-box{margin-top:10px;padding:10px 13px;background:var(--bg-reply);border-radius:var(--radius-box);border:.5px solid var(--border)}.reply-item{display:flex;align-items:baseline;gap:8px;font-size:13px;line-height:1.55;color:#444;margin-bottom:7px}.reply-item:last-child{margin-bottom:0}.reply-collapsed{display:none}.reply-user{font-weight:700;color:#555}.reply-item-main{flex:1;min-width:0}.reply-item-btn{background:none;border:none;font-size:11px;color:#b2b2b2;cursor:pointer;padding:0;flex-shrink:0;font-family:inherit;transition:color .15s}.reply-item-btn:hover{color:#ff2442}.reply-more{display:inline-block;font-size:12.5px;color:#576b95;font-weight:500;cursor:pointer;margin-top:5px;transition:opacity .15s}.reply-more:hover{opacity:.7}.comments-empty{display:flex;flex-direction:column;align-items:center;gap:10px;padding:52px 20px;color:#ccc;font-size:13px;line-height:1.6;text-align:center}.comments-empty svg{opacity:.35}.bottom-bar{position:fixed;bottom:0;left:0;right:0;background:#ffffffe0;backdrop-filter:saturate(180%) blur(24px);-webkit-backdrop-filter:saturate(180%) blur(24px);border-top:.5px solid var(--border);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:14px;z-index:100}.vote-group{display:flex;align-items:center;gap:0;flex-shrink:0;border:1px solid #e5e5e5;border-radius:20px;overflow:hidden}.vote-btn{display:flex;align-items:center;gap:5px;background:none;border:none;cursor:pointer;padding:7px 12px;color:#8e8e93;font-size:13px;font-weight:500;font-family:inherit;transition:color .15s,background .15s;-webkit-tap-highlight-color:transparent}.vote-btn:active{background:#f5f5f5}.vote-btn.voted-up{color:#ff9500}.vote-btn.voted-down{color:#576b95}.vote-divider{width:1px;height:18px;background:#e5e5e5;flex-shrink:0}.comment-input-wrap{flex:1;background:var(--bg-input);border-radius:var(--radius-pill);padding:9px 14px 9px 16px;display:flex;align-items:center;gap:10px;transition:background .15s}.comment-input-wrap:focus-within{background:#e9e9ef}.comment-input{flex:1;background:none;border:none;outline:none;font-size:14px;color:var(--text-main);min-width:0;font-family:inherit}.comment-input::placeholder{color:var(--text-muted)}.send-text-btn{background:none;border:none;font-size:14px;font-weight:700;color:var(--brand);cursor:pointer;padding:0;white-space:nowrap;flex-shrink:0;font-family:inherit;opacity:.35;transition:opacity .18s}.send-text-btn.active{opacity:1}.send-text-btn:disabled{opacity:.25;cursor:not-allowed}.login-prompt{flex:1}.login-prompt-link{display:block;background:var(--bg-input);border-radius:var(--radius-pill);padding:10px 16px;font-size:14px;color:var(--text-muted);text-decoration:none;width:100%;box-sizing:border-box}.reply-tag{display:flex;align-items:center;gap:3px;background:#ff24421a;color:#ff2442;font-size:12px;font-weight:600;padding:2px 4px 2px 8px;border-radius:12px;white-space:nowrap;flex-shrink:0}.reply-tag-clear{background:none;border:none;color:#ff2442;font-size:14px;line-height:1;cursor:pointer;padding:0 2px;opacity:.7}.hidden{display:none!important}