:root{--primary: #A8D8F0;--primary-dark: #6AAEC8;--primary-light: #DEEEFF;--accent: #FFB7C5;--accent-dark: #F5989E;--bg: #F5F8FC;--bg-card: #FFFFFF;--bg-sidebar: #FFFFFF;--border: #E8F0F8;--text: #2C3E50;--text-light: #7F8C9B;--text-muted: #999;--success: #7BC67E;--danger: #E8837C;--warning: #F0C040;--radius: 16px;--radius-sm: 10px;--shadow: 0 2px 12px rgba(168, 216, 240, .25);--shadow-hover: 0 8px 30px rgba(168, 216, 240, .4);--font: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--skeleton-base: #E8F0F8;--skeleton-shine: #F8FBFF;--input-bg: #F5F8FC;--rating-bg: #F8FBFF;--rating-border: #E8F0F8;--success-bg: #E8F8E8;--warning-bg: #FFF8E1;--feeling-bg: #FFF8F8;--feeling-border: #FFE0E8;--tag-bg: #DEEEFF;--tag-color: #6AAEC8;--badge-bg: #FFF3CD;--badge-color: #856404;--hero-bg: linear-gradient(135deg, #A8D8F0 0%, #D4EEF8 50%, #FFE0E8 100%);--hero-text: #4A7D95;--table-border: #E8F0F8;--table-stripe: #F0F0F0;--sidebar-search-icon: #999;--post-border: #F0F0F0;--sub-post-border: #F5F5F5;--like-active: #E8837C;--link-color: var(--primary-dark);--overlay-bg: rgba(0,0,0,.4)}[data-theme=dark]{--primary: #7EB8D4;--primary-dark: #A8D8F0;--primary-light: #2A3F50;--accent: #F5989E;--accent-dark: #FFB7C5;--bg: #1A1D23;--bg-card: #252830;--bg-sidebar: #1E2128;--border: #383C44;--text: #E0E4EA;--text-light: #9BA1AC;--text-muted: #6B7080;--success: #5DAE60;--danger: #D35F5A;--warning: #D4A830;--shadow: 0 2px 12px rgba(0, 0, 0, .3);--shadow-hover: 0 8px 30px rgba(0, 0, 0, .5);--skeleton-base: #2A2E35;--skeleton-shine: #353940;--input-bg: #2A2E35;--rating-bg: #2A3038;--rating-border: #383C44;--success-bg: #1E3520;--warning-bg: #353020;--feeling-bg: #30282A;--feeling-border: #483840;--tag-bg: #2A3F50;--tag-color: #7EB8D4;--badge-bg: #3A3020;--badge-color: #D4A830;--hero-bg: linear-gradient(135deg, #2A3F50 0%, #283540 50%, #3A2830 100%);--hero-text: #A8D8F0;--table-border: #383C44;--table-stripe: #2A2E35;--sidebar-search-icon: #9BA1AC;--post-border: #383C44;--sub-post-border: #2A2E35;--like-active: #D35F5A;--link-color: #A8D8F0;--overlay-bg: rgba(0,0,0,.6)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .3s ease,color .3s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes heartBeat{0%{transform:scale(1)}15%{transform:scale(1.3)}30%{transform:scale(1)}45%{transform:scale(1.15)}60%{transform:scale(1)}}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px);max-height:0}to{opacity:1;transform:translateY(0);max-height:500px}}@keyframes bounceIn{0%{transform:scale(0);opacity:0}50%{transform:scale(1.15)}to{transform:scale(1);opacity:1}}@keyframes floatUpDown{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes glow{0%,to{box-shadow:0 0 5px #a8d8f04d}50%{box-shadow:0 0 20px #a8d8f099}}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes ripple{0%{transform:scale(0);opacity:1}to{transform:scale(4);opacity:0}}@keyframes fadeOutDown{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(12px)}}.page-enter{animation:fadeInUp .4s ease-out}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:3px}*:focus-visible{outline:2px solid var(--primary-dark);outline-offset:2px;border-radius:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--primary-dark);outline-offset:2px}input[type=checkbox]:focus-visible,input[type=radio]:focus-visible{outline:2px solid var(--primary-dark);outline-offset:1px}div:focus-visible,span:focus-visible,main:focus-visible,section:focus-visible{outline:none}.sidebar-search-input{width:100%;padding:8px 12px 8px 36px;border-radius:24px;border:1px solid var(--border);background:var(--input-bg);font-size:.85rem;color:var(--text);outline:none;font-family:var(--font);transition:all .2s ease}.sidebar-search-input:focus{border-color:var(--primary);background:var(--bg-card);box-shadow:0 0 0 3px #a8d8f026}[data-theme=dark] .sidebar-search-input{background:var(--input-bg);border-color:var(--border)}[data-theme=dark] .sidebar-search-input:focus{background:var(--bg-card);border-color:var(--primary);box-shadow:0 0 0 3px #7eb8d426}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay-bg);z-index:199;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}.sidebar-overlay.open{opacity:1;visibility:visible}.sidebar-toggle{display:none;position:fixed;top:12px;left:12px;z-index:201;width:40px;height:40px;border-radius:50%;background:var(--bg-card);border:none;box-shadow:var(--shadow);font-size:1.2rem;cursor:pointer;color:var(--text)}.sidebar-desktop{display:flex;flex-direction:column;height:100vh;position:sticky;top:0;background:var(--bg-sidebar);border-right:1px solid var(--border);padding:16px 0;overflow-y:auto}.sidebar-mobile{display:none;position:fixed;left:-280px;top:0;bottom:0;z-index:200;width:280px;flex-direction:column;background:var(--bg-sidebar);border-right:1px solid var(--border);padding:16px 0;overflow-y:auto;transition:left .3s cubic-bezier(.4,0,.2,1);box-shadow:4px 0 20px #00000026}.sidebar-mobile.open{left:0}.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:0 1px 3px #0000000a,0 1px 2px #0000000f;padding:24px;margin-bottom:16px;border:1px solid transparent;transition:transform .2s ease,box-shadow .3s ease,border-color .3s ease,background .3s ease;animation:fadeInUp .4s ease-out}.card:hover{box-shadow:0 4px 16px #a8d8f033,0 2px 4px #0000000f;border-color:#a8d8f04d;transform:translateY(-1px)}.skeleton{background:linear-gradient(90deg,var(--skeleton-base) 0px,var(--skeleton-shine) 40px,var(--skeleton-base) 80px);background-size:200px 100%;animation:shimmer 1.5s infinite;border-radius:8px}.skeleton-card{height:120px;margin-bottom:16px;border-radius:var(--radius)}.skeleton-text{height:16px;margin-bottom:8px;width:60%}.skeleton-text.short{width:30%}.skeleton-avatar{width:44px;height:44px;border-radius:50%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 24px;border-radius:12px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:none;text-decoration:none;font-family:var(--font);position:relative;overflow:hidden}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px #a8d8f066}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 4px 12px #ffb7c566}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary-dark)}.btn-outline:hover{background:var(--primary-light);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9;transform:translateY(-1px)}.btn-sm{padding:6px 16px;font-size:.85rem}.btn-copied{background:var(--success);color:#fff;border:2px solid var(--success);animation:bounceIn .3s ease-out}.btn-copied:hover{background:var(--success);opacity:.9;transform:translateY(-1px)}[data-theme=dark] .btn-copied{background:var(--success);color:#fff}.btn:active{transform:scale(.97)}.btn:disabled,.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important;box-shadow:none!important}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:.9rem;color:var(--text)}.form-control{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;transition:all .2s;background:var(--input-bg);font-family:var(--font);color:var(--text)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #a8d8f033}.form-control.is-invalid{border-color:var(--danger);box-shadow:0 0 0 3px #e8837c33}.form-control.is-invalid:focus{border-color:var(--danger);box-shadow:0 0 0 3px #e8837c40}textarea.form-control{min-height:80px;resize:vertical;overflow-y:hidden;transition:height .1s ease}textarea.form-control.auto-resize{resize:none}select.form-control{cursor:pointer;color:var(--text);-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23999' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.tag{display:inline-block;padding:3px 10px;border-radius:16px;font-size:.78rem;font-weight:600;background:var(--primary-light);color:var(--primary-dark);margin:2px;transition:transform .15s}.tag:hover{transform:scale(1.05)}.filter-tag{background:var(--primary);color:#fff;transition:all .15s;display:inline-flex;align-items:center;gap:4px;padding:3px 6px 3px 10px;border-radius:16px;font-size:.78rem;font-weight:600}.filter-tag:hover{background:var(--primary-dark);transform:scale(1.05)}.tag-close{background:#ffffff40;border:none;border-radius:50%;width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;font-size:.65rem;padding:0;transition:background .15s ease}.tag-close:hover{background:#ffffff73}[data-theme=dark] .tag-close{background:#ffffff26}[data-theme=dark] .tag-close:hover{background:#ffffff4d}.theme-toggle{background:none;border:2px solid var(--border);border-radius:50%;width:38px;height:38px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem;color:var(--text);transition:all .25s ease}.theme-toggle:hover{background:var(--primary-light);border-color:var(--primary);transform:rotate(30deg)}.diaper-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.diaper-card{padding:20px;border-radius:var(--radius);background:var(--bg-card);box-shadow:var(--shadow);transition:all .25s cubic-bezier(.4,0,.2,1);cursor:pointer;text-decoration:none;color:var(--text);display:block;animation:fadeInUp .4s ease-out;border:1px solid transparent}.diaper-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary)}.diaper-card .brand{font-size:.75rem;color:var(--primary-dark);font-weight:600;text-transform:uppercase;letter-spacing:1px}.diaper-card .model{font-size:1.15rem;font-weight:700;margin:4px 0}.diaper-card .meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px;font-size:.85rem;color:var(--text-light)}.diaper-card .score-badge{display:inline-block;background:var(--primary-light);color:var(--primary-dark);padding:2px 10px;border-radius:12px;font-weight:700;font-size:.85rem}.rank-item{display:flex;align-items:center;gap:16px;padding:14px 16px;border-radius:var(--radius-sm);margin-bottom:8px;background:var(--bg-card);box-shadow:0 1px 6px #a8d8f01f;transition:all .2s;animation:fadeInUp .35s ease-out}.rank-item:hover{transform:translate(6px);box-shadow:var(--shadow)}.rank-number{font-size:1.4rem;font-weight:800;width:40px;text-align:center;color:var(--primary-dark)}.rank-number.top1{color:#f0c040}.rank-number.top2{color:#b0b0b0}.rank-number.top3{color:#cd7f32}.star-rating{display:flex;gap:4px}.star-rating .star{font-size:1.6rem;color:#ddd;transition:all .15s;cursor:pointer}.star-rating .star.filled{color:var(--warning)}.star-rating .star:hover{transform:scale(1.25);color:var(--warning)}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:14px 20px;border-radius:var(--radius-sm);color:#fff;font-weight:600;font-size:.9rem;box-shadow:0 4px 16px #00000026;animation:slideInLeft .3s ease-out;max-width:380px;display:flex;align-items:center;gap:10px;transition:opacity .25s ease,transform .25s ease}.toast-exit{opacity:0;transform:translate(40px);pointer-events:none}.toast-success{background:var(--success)}.toast-error{background:var(--danger)}.toast-info{background:var(--primary-dark)}.toast-close{margin-left:auto;cursor:pointer;opacity:.7;font-size:1.1rem;background:none;border:none;color:#fff}.search-bar{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}.search-bar input{flex:1;min-width:180px}.search-bar .btn{flex-shrink:0}@media (max-width: 480px){.search-bar{flex-direction:column}.search-bar input,.search-bar select{min-width:100%}.search-bar .btn{width:100%}}.alert{padding:12px 18px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:.9rem;animation:slideDown .3s ease-out}.alert-info{background:var(--primary-light);color:var(--primary-dark);border:1px solid var(--primary)}.alert-success{background:#e8f8e8;color:#2e7d32;border:1px solid var(--success)}.alert-danger{background:#fde8e8;color:#c0392b;border:1px solid var(--danger)}.alert-warning{background:#fff8e1;color:#8d6e00;border:1px solid var(--warning)}.loading-spinner{display:flex;flex-direction:column;align-items:center;gap:12px;padding:40px;color:var(--text-light)}.spinner{width:36px;height:36px;border:3px solid var(--primary-light);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}.empty-state{text-align:center;padding:60px 20px;color:var(--text-light)}.empty-state .icon{font-size:3.5rem;margin-bottom:16px;opacity:.6;animation:bounceIn .6s ease-out}.empty-state h3{margin-bottom:8px;color:var(--text)}.empty-state p{font-size:.9rem}.like-btn{transition:transform .15s;cursor:pointer}.like-btn:active{transform:scale(1.4)}.like-btn.liked{animation:heartBeat .6s ease}.back-to-top{position:fixed;bottom:24px;right:24px;z-index:99;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;border:none;cursor:pointer;box-shadow:0 4px 16px #a8d8f066;font-size:1.3rem;transition:all .2s;animation:scaleIn .3s ease-out}.back-to-top:hover{transform:translateY(-2px);box-shadow:0 6px 20px #a8d8f099}.back-to-top-exit{animation:fadeOutDown .25s ease-in forwards;pointer-events:none}.reply-thread{margin-left:24px;padding-left:12px;border-left:2px solid var(--primary-light)}[data-theme=dark] .hero-card{background:linear-gradient(135deg,#2a3f50,#283540,#3a2830)}*,*:before,*:after{transition:background-color .3s ease,border-color .3s ease,color .3s ease}.theme-toggle-float{background:var(--bg-card);border:2px solid var(--border);border-radius:50%;width:42px;height:42px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.15rem;color:var(--text);box-shadow:var(--shadow);transition:all .3s ease;position:relative}.theme-toggle-float:hover{transform:rotate(30deg) scale(1.1);border-color:var(--primary);box-shadow:var(--shadow-hover)}.btn{position:relative;overflow:hidden}.btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle,rgba(255,255,255,.3) 10%,transparent 10%);background-position:center;background-repeat:no-repeat;opacity:0;transition:opacity .3s,transform .4s}.btn:active:after{opacity:1;transform:scale(20);transition:0s}.post-card{animation:fadeInUp .35s ease-out;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.post-avatar{width:44px;height:44px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0;transition:transform .2s}.post-avatar:hover{transform:scale(1.1)}@media (max-width: 768px){.sidebar-desktop{display:none}.sidebar-mobile{display:flex}.sidebar-toggle{display:flex;align-items:center;justify-content:center}.diaper-grid{grid-template-columns:1fr}.container{padding:12px}.btn{padding:8px 18px;font-size:.9rem}.toast-container{left:12px;right:12px}.toast{max-width:100%}.messages-layout{flex-direction:column;height:auto;min-height:calc(100vh - 100px)}.messages-sidebar{width:100%;min-width:unset;max-height:200px;border-right:none;border-bottom:1px solid var(--border)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:300;display:flex;align-items:flex-start;justify-content:center;animation:fadeIn .2s ease-out;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);overflow-y:auto;padding:40px 16px}.modal{background:var(--bg-card);color:var(--text);border-radius:var(--radius);padding:32px;max-width:520px;width:100%;max-height:none;overflow-y:visible;box-shadow:0 20px 60px #0000004d;animation:scaleIn .25s ease-out;flex-shrink:0}.hero-card{background:var(--hero-bg);border-radius:var(--radius);padding:28px;margin-bottom:20px;animation:fadeInUp .4s ease-out;border:1px solid rgba(168,216,240,.15);box-shadow:0 2px 8px #a8d8f026}.score-bar{height:6px;background:var(--border);border-radius:3px;margin-top:2px;overflow:hidden}.score-bar-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--primary-light),var(--primary));transition:width .6s cubic-bezier(.4,0,.2,1)}.timeline-dot{width:10px;height:10px;border-radius:50%;background:var(--primary);display:inline-block;margin-right:8px}.notif-badge{position:absolute;top:-4px;right:-6px;background:var(--danger);color:#fff;border-radius:50%;min-width:18px;height:18px;font-size:10px;display:flex;align-items:center;justify-content:center;font-weight:700;animation:pulse 2s infinite}[data-theme=dark] .score-bar{background:#383c44}[data-theme=dark] img[src*=placehold]{opacity:.7}[data-theme=dark] .btn-outline{border-color:var(--border);color:var(--text-light)}[data-theme=dark] .btn-outline:hover{background:var(--primary-light);color:var(--primary-dark)}[data-theme=dark] .alert-info{background:#a8d8f01a;border-color:var(--primary);color:#a8d8f0}[data-theme=dark] .alert-success{background:#7bc67e1a;color:#8bc78e}[data-theme=dark] .alert-danger{background:#e8837c1a;color:#f09894}[data-theme=dark] .alert-warning{background:#f0c0401a;color:#e8c860}[data-theme=dark] input[type=range]{filter:brightness(.9)}[data-theme=dark] .theme-toggle{background:var(--bg-card);border-color:var(--border)}[data-theme=dark] .tag{background:var(--tag-bg);color:var(--tag-color)}[data-theme=dark] .sidebar-overlay{background:var(--overlay-bg)}[data-theme=dark] select.form-control{color-scheme:dark;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239BA1AC' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E")}[data-theme=dark] select.form-control option{background:var(--bg-card);color:var(--text)}[data-theme=dark] input[type=checkbox],[data-theme=dark] input[type=radio]{accent-color:var(--primary)}.radar-grid{stroke:var(--border)}.radar-fill{fill:#a8d8f059;stroke:var(--primary-dark)}.radar-dot{fill:var(--primary-dark)}.radar-label{fill:var(--text-muted)}[data-theme=dark] .radar-fill{fill:#7eb8d440}.rating-dim-card{background:var(--rating-bg);border:1px solid 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