:root{--primary: #2D6A4F;--primary-dark: #1B4332;--primary-light: #40916C;--primary-soft: #E8F0EC;--primary-bg: #F0F5F2;--accent: #B8860B;--accent-light: #D4A84B;--accent-soft: #FBF6E9;--bg: #F5F2EB;--bg-white: #FFFFFF;--text: #2D2D2D;--text-light: #6B6B6B;--text-muted: #9A9A9A;--border: #E8E4DC;--border-light: #F0EDE6;--border-dark: #D5D0C6;--success: #5B7553;--warning: #D4A84B;--error: #C25B5B;--info: #6B8CAE;--shadow-xs: 0 1px 2px rgba(45, 45, 45, .04);--shadow-sm: 0 2px 8px rgba(45, 45, 45, .06);--shadow-md: 0 4px 16px rgba(45, 45, 45, .08);--shadow-lg: 0 8px 32px rgba(45, 45, 45, .1);--shadow-xl: 0 16px 48px rgba(45, 45, 45, .12);--radius-xs: 4px;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, serif;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}a{text-decoration:none;color:inherit;transition:color .2s ease}a:hover{color:var(--primary)}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}.svg-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.svg-icon svg{width:100%;height:100%}.navbar{background:#ffffff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(27,67,50,.06)}.nav-container{max-width:1240px;margin:0 auto;padding:0 var(--space-lg);display:flex;align-items:center;justify-content:space-between;height:72px;gap:var(--space-lg)}.nav-logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--primary-dark);letter-spacing:1px;flex-shrink:0}.nav-logo .logo-mark{width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius-md);box-shadow:0 4px 12px rgba(91,117,83,.25)}.nav-logo .logo-text{font-family:var(--font-serif);font-size:24px;font-weight:600}.nav-links{display:flex;gap:2px;list-style:none;flex:1;justify-content:center}.nav-links a{display:flex;align-items:center;gap:6px;padding:10px 18px;border-radius:var(--radius-md);font-size:14px;color:var(--text-light);transition:all .25s ease;font-weight:500}.nav-links a .svg-icon{width:16px;height:16px}.nav-links a:hover{color:var(--primary);background:var(--primary-soft)}.nav-links a.active{color:var(--primary-dark);background:var(--primary-soft);font-weight:600}.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.search-box{position:relative;width:260px}.search-box .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-muted);display:flex;align-items:center}.search-box input{width:100%;padding:10px 16px 10px 40px;border:1.5px solid var(--border);border-radius:var(--radius-full);font-size:13px;background:var(--bg);transition:all .25s ease;outline:none}.search-box input:focus{border-color:var(--primary);background:var(--bg-white);box-shadow:0 0 0 4px rgba(91,117,83,.1)}.search-box input::placeholder{color:var(--text-muted)}.nav-user{width:38px;height:38px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s ease;border:2px solid transparent}.nav-user:hover{border-color:var(--primary);background:var(--primary-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;border:1.5px solid transparent;transition:all .25s cubic-bezier(.4,0,.2,1);text-decoration:none;white-space:nowrap;line-height:1.4}.btn .svg-icon{width:16px;height:16px}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:0 4px 14px rgba(91,117,83,.25)}.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(91,117,83,.35)}.btn-primary:active{transform:translateY(0)}.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}.btn-outline:hover{background:var(--primary-soft);color:var(--primary-dark);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-light);border-color:transparent}.btn-ghost:hover{background:var(--bg);color:var(--text)}.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 14px rgba(184,134,11,.25)}.btn-accent:hover{background:#a0750a;border-color:#a0750a;color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(184,134,11,.35)}.btn-lg{padding:14px 30px;font-size:15px;border-radius:var(--radius-md)}.btn-lg .svg-icon{width:18px;height:18px}.btn-sm{padding:7px 16px;font-size:13px;border-radius:var(--radius-sm)}.btn-sm .svg-icon{width:14px;height:14px}.btn-block{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.icon-btn{width:38px;height:38px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;color:var(--text-light);transition:all .2s ease;cursor:pointer;border:1px solid transparent;background:transparent}.icon-btn .svg-icon{width:18px;height:18px}.icon-btn:hover{background:var(--bg);color:var(--primary)}.icon-btn.active{color:var(--error)}.icon-btn.active-collect{color:var(--accent)}.container{max-width:1240px;margin:0 auto;padding:var(--space-xl) var(--space-lg)}.container-narrow{max-width:860px;margin:0 auto;padding:var(--space-xl) var(--space-lg)}.hero{background:linear-gradient(135deg,#1B4332 0%,#2D6A4F 50%,#40916C 100%);border-radius:var(--radius-xl);padding:56px;color:#fff;margin-bottom:var(--space-2xl);position:relative;overflow:hidden;box-shadow:0 20px 60px rgba(27,67,50,.35);display:flex;align-items:center;justify-content:space-between;gap:40px}.hero-content{flex:1;max-width:52%;position:relative;z-index:2}.hero-visual{flex:1;display:flex;justify-content:center;align-items:center;position:relative;z-index:1;perspective:1500px}.book-stack{position:relative;width:320px;height:360px;transform-style:preserve-3d;animation:floatStack 6s ease-in-out infinite}@keyframes floatStack{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}.stack-book{position:absolute;width:190px;height:260px;border-radius:2px 8px 8px 2px;overflow:hidden;box-shadow:-4px 4px 0 #1a1a1a,-8px 8px 0 #2a2a2a,-12px 12px 0 #3a3a3a,-16px 16px 30px rgba(0,0,0,.4);transition:transform .5s ease}.stack-book img{width:100%;height:100%;object-fit:cover}.stack-1{transform:rotateY(-25deg) rotateX(6deg) translateZ(0);z-index:3;left:30px;top:20px}.stack-2{transform:rotateY(-18deg) rotateX(4deg) translateZ(-40px);z-index:2;left:80px;top:50px;opacity:.95}.stack-3{transform:rotateY(-12deg) rotateX(2deg) translateZ(-80px);z-index:1;left:130px;top:80px;opacity:.9}.hero:before{content:"";position:absolute;top:-30%;right:-5%;width:480px;height:480px;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);border-radius:50%}.hero:after{content:"";position:absolute;bottom:-25%;left:8%;width:320px;height:320px;background:radial-gradient(circle,rgba(212,168,75,.15) 0%,transparent 70%);border-radius:50%}.hero-content{position:relative;z-index:1;max-width:620px}.hero-tag{display:inline-flex;align-items:center;gap:6px;background:#ffffff26;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:6px 14px;border-radius:var(--radius-full);font-size:13px;font-weight:500;margin-bottom:20px;letter-spacing:.5px}.hero-tag .svg-icon{width:14px;height:14px}.hero h1{font-family:var(--font-serif);font-size:44px;font-weight:700;margin-bottom:16px;line-height:1.25;letter-spacing:1px}.hero p{font-size:16px;opacity:.88;margin-bottom:32px;line-height:1.8}.hero-actions{display:flex;gap:12px;margin-bottom:40px}.hero-actions .btn-primary{background:#fff;color:var(--primary-dark);border-color:#fff}.hero-actions .btn-primary:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--primary-dark)}.hero-actions .btn-outline{color:#fff;border-color:#ffffff80}.hero-actions .btn-outline:hover{background:#ffffff1a;border-color:#fff;color:#fff}.hero-stats{display:flex;gap:48px;padding-top:28px;border-top:1px solid rgba(255,255,255,.15)}.hero-stat{text-align:left}.hero-stat .num{font-size:30px;font-weight:700;font-family:var(--font-serif);line-height:1.2}.hero-stat .label{font-size:13px;opacity:.75;margin-top:2px}.section{margin-bottom:var(--space-2xl)}.section-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:var(--space-lg)}.section-title{font-size:22px;font-weight:700;display:flex;align-items:center;gap:10px;font-family:var(--font-serif);letter-spacing:.5px}.section-title .svg-icon{width:24px;height:24px;color:var(--primary)}.section-subtitle{font-size:14px;color:var(--text-light);margin-top:4px}.section-more{display:inline-flex;align-items:center;gap:4px;color:var(--primary);font-size:14px;font-weight:600;transition:gap .2s ease}.section-more .svg-icon{width:14px;height:14px}.section-more:hover{gap:8px}.daily-card{background:linear-gradient(135deg,#1B4332 0%,#2D6A4F 60%,#40916C 100%);border-radius:var(--radius-xl);padding:36px;display:flex;gap:36px;box-shadow:0 16px 48px rgba(27,67,50,.3);border:none;transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;color:#fff}.daily-card:before{content:"";position:absolute;top:-40%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);border-radius:50%}.daily-card:after{content:"";position:absolute;bottom:-30%;left:5%;width:350px;height:350px;background:radial-gradient(circle,rgba(212,168,75,.15) 0%,transparent 70%);border-radius:50%}.daily-card:hover{transform:translateY(-3px);box-shadow:0 20px 56px rgba(91,117,83,.35)}.daily-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.18);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;padding:6px 14px;border-radius:var(--radius-full);font-size:12px;font-weight:600;margin-bottom:16px;letter-spacing:.5px;position:relative;z-index:1}.daily-badge .svg-icon{width:14px;height:14px}.daily-cover{flex-shrink:0;width:160px;height:220px;overflow:hidden;position:relative;z-index:1;border-radius:var(--radius-md);box-shadow:0 8px 24px rgba(0,0,0,.25)}.daily-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.daily-card:hover .daily-cover img{transform:scale(1.05)}.daily-info{flex:1;display:flex;flex-direction:column;min-width:0;position:relative;z-index:1}.daily-info h3{font-size:28px;font-weight:700;margin-bottom:8px;font-family:var(--font-serif);line-height:1.3;color:#fff}.daily-author{color:rgba(255,255,255,.75);font-size:15px;margin-bottom:16px}.daily-desc{color:rgba(255,255,255,.8);font-size:14px;line-height:1.9;margin-bottom:20px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.daily-meta{display:flex;align-items:center;gap:24px;margin-bottom:20px;flex-wrap:wrap}.daily-meta-item{display:flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.7)}.daily-meta-item .svg-icon{width:15px;height:15px;color:rgba(255,255,255,.5)}.daily-meta-item .value{font-weight:600;color:#fff}.daily-actions{display:flex;gap:10px}.daily-actions .btn-primary{background:#fff;color:var(--primary-dark);border-color:#fff}.daily-actions .btn-primary:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:var(--primary-dark)}.daily-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.5)}.daily-actions .btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff;color:#fff}.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.category-card{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:24px 18px;text-align:center;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;position:relative;overflow:hidden}.category-card:after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:3px 3px 0 0;transition:width .3s ease}.category-card:hover{transform:translateY(-5px);box-shadow:0 16px 36px rgba(91,117,83,.15);border-color:var(--primary-light)}.category-card:hover:after{width:70%}.category-icon{width:52px;height:52px;margin:0 auto 14px;background:linear-gradient(135deg,var(--primary-soft),var(--accent-soft));color:var(--primary-dark);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;transition:all .3s cubic-bezier(.4,0,.2,1)}.category-card:hover .category-icon{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;transform:scale(1.1) rotate(-3deg);box-shadow:0 8px 20px rgba(91,117,83,.3)}.category-icon .svg-icon{width:26px;height:26px}.category-name{font-size:15px;font-weight:600;margin-bottom:4px;color:var(--text)}.category-count{font-size:12px;color:var(--text-muted)}.books-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.book-card{background:var(--bg-white);border-radius:var(--radius-md);overflow:visible;box-shadow:0 2px 12px rgba(45,45,45,.06);border:1px solid var(--border-light);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer;display:flex;flex-direction:column;position:relative}.book-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(45,45,45,.12);border-color:var(--border-dark)}.book-cover{width:100%;height:210px;overflow:hidden;background:var(--bg);position:relative;box-shadow:0 2px 8px rgba(45,45,45,.08)}.book-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;box-shadow:none;border-radius:0}.book-card:hover .book-cover img{transform:scale(1.05)}.rank-badge{position:absolute;top:10px;left:10px;width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;background:var(--text-light);box-shadow:var(--shadow-sm);z-index:2}.rank-badge.rank-1{background:linear-gradient(135deg,#f5d061,#d4a84b)}.rank-badge.rank-2{background:linear-gradient(135deg,#c8ccd0,#9aa0a6)}.rank-badge.rank-3{background:linear-gradient(135deg,#cd966b,#a67b5b)}.book-info{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column}.book-title{font-size:15px;font-weight:600;margin-bottom:4px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;color:var(--text)}.book-author{font-size:13px;color:var(--text-muted);margin-bottom:10px}.book-tags{display:flex;flex-wrap:wrap;gap:5px;margin-bottom:12px}.book-tag{font-size:11px;padding:3px 8px;background:var(--primary-soft);color:var(--primary-dark);border-radius:var(--radius-xs);font-weight:500}.book-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px solid var(--border-light)}.book-stat{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-muted)}.book-stat .svg-icon{width:13px;height:13px}.book-stat .count{font-weight:600;color:var(--text-light)}.book-rating{display:flex;align-items:center;gap:3px;font-size:13px;font-weight:600;color:var(--accent)}.book-rating .svg-icon{width:13px;height:13px;fill:var(--accent);stroke:var(--accent)}.star-rating{display:inline-flex;align-items:center;gap:1px}.star{display:inline-flex;align-items:center;justify-content:center}.star svg{width:100%;height:100%}.star-full svg{fill:var(--accent);stroke:var(--accent);color:var(--accent)}.star-half svg{fill:var(--accent);stroke:var(--accent);color:var(--accent);opacity:.5}.star-empty svg{fill:none;stroke:var(--border-dark);color:var(--border-dark)}.filter-bar{background:var(--bg-white);border-radius:var(--radius-md);padding:20px 24px;margin-bottom:var(--space-lg);box-shadow:0 2px 10px rgba(45,45,45,.04);border:1px solid var(--border-light);display:flex;align-items:center;gap:20px;flex-wrap:wrap}.filter-group{display:flex;align-items:center;gap:10px}.filter-label{font-size:13px;font-weight:600;color:var(--text-light);white-space:nowrap;display:flex;align-items:center;gap:4px}.filter-label .svg-icon{width:14px;height:14px}.filter-tags{display:flex;gap:8px;flex-wrap:wrap}.filter-tag{padding:8px 16px;border-radius:var(--radius-full);font-size:13px;cursor:pointer;transition:all .25s ease;background:var(--bg);color:var(--text-light);border:1px solid transparent;font-weight:500}.filter-tag:hover{background:var(--primary-soft);color:var(--primary);transform:translateY(-1px)}.filter-tag.active{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 4px 12px rgba(91,117,83,.25)}.ranking-list{display:flex;flex-direction:column;gap:14px}.ranking-item{background:var(--bg-white);border-radius:var(--radius-md);padding:20px 24px;display:flex;align-items:center;gap:20px;box-shadow:0 2px 10px rgba(45,45,45,.05);border:1px solid var(--border-light);transition:all .3s cubic-bezier(.4,0,.2,1);cursor:pointer}.ranking-item:hover{box-shadow:0 12px 32px rgba(45,45,45,.1);transform:translateX(6px);border-color:var(--primary-light)}.rank-number{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;background:var(--bg);color:var(--text-light);flex-shrink:0;font-family:var(--font-serif)}.rank-number.rank-1{background:linear-gradient(135deg,#f5d061,#d4a84b);color:#fff}.rank-number.rank-2{background:linear-gradient(135deg,#c8ccd0,#9aa0a6);color:#fff}.rank-number.rank-3{background:linear-gradient(135deg,#cd966b,#a67b5b);color:#fff}.ranking-cover{width:56px;height:76px;overflow:hidden;flex-shrink:0;border-radius:var(--radius-xs);box-shadow:0 2px 8px rgba(45,45,45,.1)}.ranking-cover img{width:100%;height:100%;object-fit:cover}.ranking-info{flex:1;min-width:0}.ranking-title{font-size:16px;font-weight:600;margin-bottom:3px;font-family:var(--font-serif)}.ranking-author{font-size:13px;color:var(--text-muted);margin-bottom:8px}.ranking-tags{display:flex;gap:6px;flex-wrap:wrap}.ranking-stats{text-align:right;flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;gap:4px}.ranking-recommend-count{font-size:22px;font-weight:700;color:var(--primary);font-family:var(--font-serif);line-height:1.2}.ranking-recommend-label{font-size:11px;color:var(--text-muted)}.ranking-rating{display:flex;align-items:center;gap:3px;font-size:14px;font-weight:600;color:var(--accent)}.ranking-rating .svg-icon{width:13px;height:13px;fill:var(--accent);stroke:var(--accent)}.top-three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}.top-card{background:var(--bg-white);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:all .3s ease;cursor:pointer;position:relative;overflow:hidden}.top-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px}.top-card.top-1:before{background:linear-gradient(90deg,#f5d061,#d4a84b)}.top-card.top-2:before{background:linear-gradient(90deg,#c8ccd0,#9aa0a6)}.top-card.top-3:before{background:linear-gradient(90deg,#cd966b,#a67b5b)}.top-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.top-medal{width:44px;height:44px;margin:0 auto 14px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.top-card.top-1 .top-medal{background:linear-gradient(135deg,#f5d061,#d4a84b)}.top-card.top-2 .top-medal{background:linear-gradient(135deg,#c8ccd0,#9aa0a6)}.top-card.top-3 .top-medal{background:linear-gradient(135deg,#cd966b,#a67b5b)}.top-medal .svg-icon{width:22px;height:22px}.top-cover{width:110px;height:155px;margin:0 auto 14px;overflow:hidden;position:relative;border-radius:var(--radius-sm);box-shadow:0 6px 16px rgba(45,45,45,.12)}.top-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.top-card:hover .top-cover img{transform:scale(1.05)}.top-card h3{font-size:18px;font-weight:700;margin-bottom:4px;font-family:var(--font-serif)}.top-card .author{font-size:13px;color:var(--text-muted);margin-bottom:14px}.top-stats{display:flex;justify-content:center;gap:24px;padding-top:14px;border-top:1px solid var(--border-light)}.top-stat{text-align:center}.top-stat .num{font-size:18px;font-weight:700;color:var(--primary);font-family:var(--font-serif)}.top-stat .label{font-size:11px;color:var(--text-muted)}.form-container{max-width:720px;margin:0 auto;background:var(--bg-white);border-radius:var(--radius-xl);padding:48px;box-shadow:0 12px 40px rgba(45,45,45,.08);border:1px solid var(--border-light)}.form-header{text-align:center;margin-bottom:36px}.form-title{font-size:28px;font-weight:700;margin-bottom:10px;font-family:var(--font-serif)}.form-subtitle{color:var(--text-light);font-size:15px}.form-group{margin-bottom:22px}.form-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text)}.form-label .required{color:var(--error);margin-left:3px}.form-input,.form-select,.form-textarea{width:100%;padding:12px 18px;border:1.5px solid var(--border);border-radius:var(--radius-md);font-size:14px;font-family:inherit;transition:all .25s ease;outline:none;background:var(--bg-white);color:var(--text)}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(91,117,83,.12);background:var(--bg-white)}.form-textarea{resize:vertical;min-height:120px;line-height:1.8}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-hint{font-size:12px;color:var(--text-muted);margin-top:6px;display:flex;align-items:center;gap:4px}.form-hint .svg-icon{width:12px;height:12px}.form-submit{margin-top:8px}.success-box{text-align:center;padding:40px 20px}.success-icon{width:72px;height:72px;margin:0 auto 20px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:flex;align-items:center;justify-content:center}.success-icon .svg-icon{width:36px;height:36px}.success-box h2{font-size:22px;font-weight:700;margin-bottom:8px;font-family:var(--font-serif)}.success-box p{color:var(--text-light);margin-bottom:28px;font-size:14px}.success-actions{display:flex;gap:12px;justify-content:center}.detail-container{max-width:960px;margin:0 auto}.detail-hero{background:var(--bg-white);border-radius:var(--radius-xl);padding:40px;display:flex;gap:40px;box-shadow:0 12px 40px rgba(45,45,45,.08);border:1px solid var(--border-light);margin-bottom:24px;position:relative;overflow:hidden}.detail-hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;background-size:cover;background-position:center;filter:blur(50px) brightness(.5);opacity:.35;z-index:0;transition:opacity .5s ease}.detail-hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(91,117,83,.12),rgba(184,134,11,.06));z-index:0}.detail-cover,.detail-info{position:relative;z-index:1}.detail-cover{flex-shrink:0;width:200px;height:280px;overflow:hidden;position:relative;z-index:1;border-radius:var(--radius-md);box-shadow:0 12px 32px rgba(45,45,45,.15)}.detail-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.detail-hero:hover .detail-cover img{transform:scale(1.05)}.detail-info{flex:1;display:flex;flex-direction:column;min-width:0}.detail-category{display:inline-flex;align-items:center;gap:6px;background:var(--primary-soft);color:var(--primary-dark);padding:5px 12px;border-radius:var(--radius-full);font-size:12px;font-weight:600;margin-bottom:14px;width:fit-content}.detail-category .svg-icon{width:13px;height:13px}.detail-title{font-size:32px;font-weight:700;margin-bottom:8px;font-family:var(--font-serif);line-height:1.3}.detail-author{font-size:16px;color:var(--text-light);margin-bottom:18px}.detail-desc{font-size:14px;line-height:1.9;color:var(--text-light);margin-bottom:20px;flex:1}.detail-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px}.detail-tag{display:inline-flex;align-items:center;gap:4px;padding:5px 12px;background:var(--bg);border-radius:var(--radius-full);font-size:12px;color:var(--text-light)}.detail-tag .svg-icon{width:12px;height:12px}.detail-stats{display:flex;gap:28px;padding:18px 0;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);margin-bottom:22px}.detail-stat{text-align:center;flex:1}.detail-stat .num{font-size:24px;font-weight:700;color:var(--primary);font-family:var(--font-serif);line-height:1.2}.detail-stat .label{font-size:12px;color:var(--text-muted);margin-top:2px}.detail-actions{display:flex;gap:10px;flex-wrap:wrap}.detail-action-btns{display:flex;gap:8px;margin-left:auto}.detail-section{background:var(--bg-white);border-radius:var(--radius-xl);padding:32px 36px;box-shadow:0 4px 20px rgba(45,45,45,.05);border:1px solid var(--border-light);margin-bottom:20px}.detail-section-title{font-size:20px;font-weight:700;margin-bottom:24px;display:flex;align-items:center;gap:12px;font-family:var(--font-serif);padding-bottom:16px;border-bottom:1px solid var(--border-light)}.detail-section-title .svg-icon{width:22px;height:22px;color:var(--primary)}.recommend-list{display:flex;flex-direction:column;gap:18px}.recommend-item{padding:20px;background:var(--bg);border-radius:var(--radius-md);border-left:3px solid var(--primary);transition:all .2s ease}.recommend-item:hover{background:var(--primary-soft)}.recommend-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.recommend-user{display:flex;align-items:center;gap:10px}.recommend-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;flex-shrink:0}.recommend-user-info .name{font-size:14px;font-weight:600;color:var(--text)}.recommend-user-info .time{font-size:12px;color:var(--text-muted)}.recommend-rating{display:flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--accent)}.recommend-reason{font-size:14px;line-height:1.8;color:var(--text-light);margin-bottom:12px}.recommend-footer{display:flex;align-items:center;gap:16px}.recommend-like{display:flex;align-items:center;gap:5px;font-size:13px;color:var(--text-muted);cursor:pointer;transition:color .2s ease}.recommend-like .svg-icon{width:15px;height:15px}.recommend-like:hover{color:var(--error)}.activity-list{display:flex;flex-direction:column;gap:16px}.activity-item{background:var(--bg-white);border-radius:var(--radius-md);padding:20px 24px;display:flex;align-items:flex-start;gap:16px;box-shadow:0 2px 10px rgba(45,45,45,.05);border:1px solid var(--border-light);transition:all .3s cubic-bezier(.4,0,.2,1)}.activity-item:hover{box-shadow:0 8px 28px rgba(45,45,45,.09);border-color:var(--border-dark);transform:translateY(-2px)}.activity-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:15px;flex-shrink:0}.activity-content{flex:1;min-width:0}.activity-text{font-size:14px;color:var(--text);line-height:1.6;margin-bottom:4px}.activity-text .user-name{font-weight:600;color:var(--primary-dark)}.activity-text .book-title{font-weight:600;color:var(--text);cursor:pointer}.activity-text .book-title:hover{color:var(--primary)}.activity-text .action-type{color:var(--text-light)}.activity-time{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:4px}.activity-time .svg-icon{width:12px;height:12px}.activity-icon{width:32px;height:32px;border-radius:var(--radius-sm);background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.activity-icon .svg-icon{width:16px;height:16px}.user-profile{background:var(--bg-white);border-radius:var(--radius-xl);padding:36px;display:flex;align-items:center;gap:32px;box-shadow:0 8px 32px rgba(45,45,45,.08);border:1px solid var(--border-light);margin-bottom:24px;position:relative;overflow:hidden}.user-profile:before{content:"";position:absolute;top:0;left:0;right:0;height:100px;background:linear-gradient(135deg,var(--primary),var(--primary-light))}.user-avatar-lg{width:88px;height:88px;border-radius:50%;background:var(--bg-white);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:32px;flex-shrink:0;border:4px solid var(--bg-white);box-shadow:var(--shadow-md);position:relative;z-index:1;margin-top:20px}.user-profile-info{flex:1;position:relative;z-index:1;padding-top:20px}.user-profile-name{font-size:24px;font-weight:700;margin-bottom:4px;font-family:var(--font-serif);display:flex;align-items:center;gap:10px}.user-level-badge{display:inline-flex;align-items:center;gap:4px;background:var(--accent-soft);color:var(--accent);padding:3px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:600}.user-level-badge .svg-icon{width:13px;height:13px}.user-profile-bio{font-size:14px;color:var(--text-light);margin-bottom:14px}.user-profile-stats{display:flex;gap:32px}.user-profile-stat{text-align:center}.user-profile-stat .num{font-size:20px;font-weight:700;color:var(--primary);font-family:var(--font-serif)}.user-profile-stat .label{font-size:12px;color:var(--text-muted)}.tabs{display:flex;gap:6px;margin-bottom:24px;background:var(--bg-white);padding:8px;border-radius:var(--radius-md);border:1px solid var(--border-light);width:fit-content;box-shadow:0 2px 10px rgba(45,45,45,.04)}.tab{padding:10px 24px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--text-light);cursor:pointer;transition:all .25s ease;display:flex;align-items:center;gap:6px}.tab .svg-icon{width:15px;height:15px}.tab:hover{color:var(--primary);background:var(--primary-soft)}.tab.active{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 4px 12px rgba(91,117,83,.25)}.footer{background:linear-gradient(180deg,var(--bg-white) 0%,#f0ede6 100%);border-top:1px solid var(--border);padding:56px 24px 28px;margin-top:72px}.footer-content{max-width:1240px;margin:0 auto 36px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}.footer-brand h3{font-size:22px;font-weight:700;color:var(--primary-dark);margin-bottom:14px;display:flex;align-items:center;gap:12px;font-family:var(--font-serif)}.footer-brand .logo-mark{width:36px;height:36px;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius-md);box-shadow:0 4px 12px rgba(91,117,83,.25)}.footer-brand p{color:var(--text-light);font-size:14px;line-height:1.9;max-width:340px}.footer-slogan{margin-top:16px;font-size:13px;color:var(--text-muted);font-style:italic;font-family:var(--font-serif)}.footer-col h4{font-size:15px;font-weight:600;margin-bottom:18px;color:var(--text)}.footer-col ul{list-style:none}.footer-col li{margin-bottom:12px}.footer-col a{color:var(--text-light);font-size:13px;transition:all .25s ease}.footer-col a:hover{color:var(--primary);padding-left:4px}.footer-bottom{max-width:1240px;margin:0 auto;padding-top:28px;border-top:1px solid var(--border-light);text-align:center;color:var(--text-muted);font-size:13px}.toast{position:fixed;top:84px;left:50%;transform:translate(-50%) translateY(-12px);background:var(--text);color:#fff;padding:12px 22px;border-radius:var(--radius-md);font-size:14px;font-weight:500;box-shadow:var(--shadow-lg);opacity:0;transition:all .3s ease;z-index:1000;pointer-events:none;display:flex;align-items:center;gap:8px}.toast .svg-icon{width:16px;height:16px}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.toast.success{background:var(--success)}.toast.error{background:var(--error)}.toast.warning{background:var(--warning)}.empty-state{text-align:center;padding:60px 20px}.empty-state-icon{width:72px;height:72px;margin:0 auto 16px;border-radius:50%;background:var(--bg);color:var(--text-muted);display:flex;align-items:center;justify-content:center}.empty-state-icon .svg-icon{width:36px;height:36px}.empty-state h3{font-size:18px;font-weight:600;margin-bottom:8px;font-family:var(--font-serif)}.empty-state p{color:var(--text-light);font-size:14px;margin-bottom:24px}.page-header{margin-bottom:28px}.page-title{font-size:30px;font-weight:700;margin-bottom:6px;font-family:var(--font-serif);display:flex;align-items:center;gap:12px}.page-title .svg-icon{width:28px;height:28px;color:var(--primary)}.page-subtitle{color:var(--text-light);font-size:15px}.niche-section{background:linear-gradient(135deg,#fbf6e9 0%,#f7f5f0 100%);border-radius:var(--radius-xl);padding:32px;border:1px solid var(--accent-soft);position:relative;overflow:hidden}.niche-section:before{content:"";position:absolute;top:-20%;right:-5%;width:300px;height:300px;background:radial-gradient(circle,rgba(184,134,11,.08) 0%,transparent 70%);border-radius:50%}.niche-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;position:relative;z-index:1}.niche-title{font-size:20px;font-weight:700;display:flex;align-items:center;gap:10px;font-family:var(--font-serif);color:var(--accent)}.niche-title .svg-icon{width:22px;height:22px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#2d2d2d80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;opacity:0;pointer-events:none;transition:opacity .3s ease}.modal-overlay.show{opacity:1;pointer-events:auto}.modal{background:var(--bg-white);border-radius:var(--radius-lg);padding:32px;width:90%;max-width:400px;box-shadow:var(--shadow-xl);transform:translateY(20px);transition:transform .3s ease}.modal-overlay.show .modal{transform:translateY(0)}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-title{font-size:20px;font-weight:700;font-family:var(--font-serif)}.modal-close{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.modal-close:hover{background:var(--bg);color:var(--text)}.modal-close .svg-icon{width:18px;height:18px}.modal-desc{font-size:14px;color:var(--text-light);margin-bottom:20px;line-height:1.7}@media (max-width: 1024px){.category-grid,.books-grid{grid-template-columns:repeat(3,1fr)}.footer-content{grid-template-columns:1fr 1fr}.top-three{grid-template-columns:1fr}}@media (max-width: 768px){.nav-container{padding:0 16px;height:60px}.nav-links{display:none}.search-box{width:160px}.container{padding:20px 16px}.hero{padding:32px 24px;margin-bottom:32px;display:none!important}.hero h1{font-size:30px}.hero p{font-size:14px}.hero-stats{gap:24px}.hero-stat .num{font-size:24px}.daily-card{flex-direction:column;padding:24px}.daily-cover{width:140px;height:195px;margin:0 auto}.daily-info h3{font-size:22px;text-align:center}.daily-author{text-align:center}.section-category{display:none!important}.category-grid{grid-template-columns:repeat(2,1fr)}.books-grid{grid-template-columns:repeat(3,1fr) !important;gap:8px !important}.book-cover{height:170px}.detail-hero{flex-direction:column;padding:24px}.detail-cover{width:150px;height:210px;margin:0 auto}.detail-title{font-size:24px;text-align:center}.detail-author{text-align:center}.detail-stats{gap:16px}.detail-actions{flex-direction:column}.detail-action-btns{margin-left:0;justify-content:center}.form-container{padding:24px}.form-row{grid-template-columns:1fr}.ranking-item{padding:14px 16px;gap:12px}.rank-number{width:32px;height:32px;font-size:15px}.ranking-cover{display:none}.ranking-recommend-count{font-size:18px}.footer-content{grid-template-columns:1fr 1fr 1fr;gap:20px}.footer-brand{grid-column:1/-1;margin-bottom:8px}.footer-col h4{font-size:13px;margin-bottom:12px}.footer-col li{margin-bottom:8px}.footer-col a{font-size:12px}.user-profile{flex-direction:column;text-align:center;padding:24px}.user-avatar-lg{margin-top:0}.user-profile-stats{justify-content:center}.filter-bar{padding:14px 16px}.detail-section{padding:20px}.tabs{width:100%;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}.tab{flex-shrink:0;white-space:nowrap;padding:8px 16px;font-size:13px}.nav-user-menu{display:flex;align-items:center;gap:6px}.nav-user{width:36px;height:36px;font-size:14px}.search-box{width:120px}.nav-logo .logo-text{font-size:18px}
  .section-daily{padding:12px !important}
  .daily-card-simple{flex-direction:row !important;gap:10px !important;padding:12px !important;align-items:flex-start !important}
  .daily-cover-simple{width:56px !important;height:78px !important;flex-shrink:0 !important}
  .daily-info-simple{flex:1 !important;min-width:0 !important;width:0 !important;overflow:hidden !important;text-align:left !important}
  .daily-info-simple h3{font-size:15px !important;text-align:left !important;margin-bottom:4px !important;white-space:normal !important;word-break:break-word !important}
  .daily-author-simple{font-size:10px !important;margin-bottom:4px !important;white-space:normal !important;word-break:break-word !important}
  .daily-desc-simple{font-size:10px !important;margin-bottom:6px !important;white-space:normal !important;word-break:break-word !important}
  .daily-meta-simple{flex-direction:row !important;gap:12px !important;font-size:10px !important;justify-content:flex-start !important;flex-wrap:wrap !important}
  .daily-meta-simple span{white-space:nowrap !important}
  .daily-actions-simple{flex-direction:column !important;gap:5px !important;flex-shrink:0 !important;width:64px !important}
  .daily-actions-simple a{padding:5px 6px !important;font-size:10px !important;white-space:nowrap !important;text-align:center !important}}

/* ===== 排行榜前三名紧凑化 ===== */
.top-three{gap:12px;margin-bottom:16px}
.top-card{padding:16px 14px}
.top-card:before{height:3px}
.top-medal{width:30px;height:30px;margin:0 auto 8px}
.top-medal .svg-icon{width:16px;height:16px}
.top-cover{width:70px;height:100px;margin:0 auto 10px}
.top-card h3{font-size:15px;margin-bottom:2px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.top-card .author{font-size:12px;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.top-stats{gap:14px;padding-top:10px}
.top-stat .num{font-size:15px}
.top-stat .label{font-size:10px}

/* 移动端前三名更紧凑 */
@media (max-width:768px){
  .top-three{gap:8px;margin-bottom:12px}
  .top-card{padding:12px 10px}
  .top-medal{width:24px;height:24px;margin:0 auto 6px}
  .top-medal .svg-icon{width:13px;height:13px}
  .top-cover{width:56px;height:80px;margin:0 auto 8px}
  .top-card h3{font-size:13px}
  .top-card .author{font-size:11px;margin-bottom:6px}
  .top-stats{gap:10px;padding-top:8px}
  .top-stat .num{font-size:13px}
  .top-stat .label{font-size:9px}
}

/* 今日精选标题居中+装饰符号 */
.section-daily .section-header{justify-content:center;text-align:center;position:relative}
.section-daily .section-title{position:relative;padding:0 40px;font-family:var(--font-serif);font-size:24px}
.section-daily .section-title:before,.section-daily .section-title:after{content:"";position:absolute;top:50%;width:24px;height:2px;background:linear-gradient(90deg,transparent,var(--accent))}
.section-daily .section-title:before{left:0;transform:translateY(-50%)}
.section-daily .section-title:after{right:0;transform:translateY(-50%) rotate(180deg)}
.section-daily .section-more{position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--primary);font-size:14px;text-decoration:none}

/* Hero移动端适配 */
@media (max-width:900px){
  .hero{flex-direction:column;padding:36px 28px}
  .hero-content{max-width:100%}
  .hero-visual{display:none}
}

/* 移动端元素默认隐藏 */
.mobile-header,.mobile-carousel,.mobile-actions,.mobile-fab,.mobile-tabbar{display:none}

/* 隐藏Hero的3D书籍堆叠 */
.hero-visual{display:none!important}

/* 今日精选简洁卡片样式 */
/* ========== 今日精选横向卡片（图二风格） ========== */
.section-daily{
  background:linear-gradient(135deg,#E8F0EC 0%,#F0F5F2 100%);
  border-radius:20px;
  padding:24px;
  margin-bottom:var(--space-2xl);
}
.section-daily .section-header{
  margin-bottom:16px;
}
.daily-card-simple{
  display:flex;
  align-items:center;
  gap:24px;
  background:#fff;
  border-radius:16px;
  padding:24px 28px;
  border:1px solid rgba(45,106,79,.1);
  box-shadow:0 4px 16px rgba(45,106,79,.08);
  transition:all .3s ease;
}
.daily-card-simple:hover{
  box-shadow:0 8px 28px rgba(45,106,79,.15);
  transform:translateY(-2px);
}
.daily-cover-simple{
  width:100px;
  height:140px;
  flex-shrink:0;
  overflow:hidden;
  border-radius:8px;
  box-shadow:0 6px 16px rgba(45,45,45,.2);
}
.daily-cover-simple img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.daily-info-simple{
  flex:1;
  min-width:0;
}
.daily-info-simple h3{
  font-size:24px;
  font-weight:700;
  margin:0 0 8px 0;
  color:var(--text);
  font-family:var(--font-serif);
}
.daily-author-simple{
  font-size:14px;
  color:var(--text-light);
  margin-bottom:10px;
}
.daily-desc-simple{
  font-size:14px;
  color:var(--text-light);
  margin-bottom:14px;
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.daily-meta-simple{
  display:flex;
  gap:20px;
  font-size:14px;
  flex-wrap:wrap;
}
.daily-meta-simple span{
  display:flex;
  align-items:center;
  gap:5px;
  font-weight:600;
}
.meta-recommend{color:var(--primary)}
.meta-like{color:#e74c3c}
.meta-rating{color:var(--accent)}
.daily-actions-simple{
  display:flex;
  flex-direction:column;
  gap:10px;
  flex-shrink:0;
}
.btn-detail-simple{
  padding:12px 28px;
  background:var(--primary);
  color:#fff;
  border-radius:24px;
  text-decoration:none;
  font-size:14px;
  font-weight:600;
  text-align:center;
  white-space:nowrap;
  transition:all .3s ease;
  box-shadow:0 4px 12px rgba(45,106,79,.25);
}
.btn-detail-simple:hover{
  background:var(--primary-dark);
  transform:translateY(-1px);
  box-shadow:0 6px 16px rgba(45,106,79,.35);
  color:#fff;
}
.btn-recommend-simple{
  padding:12px 28px;
  background:transparent;
  color:var(--primary);
  border:1.5px solid var(--primary);
  border-radius:24px;
  text-decoration:none;
  font-size:14px;
  font-weight:600;
  text-align:center;
  white-space:nowrap;
  transition:all .3s ease;
}
.btn-recommend-simple:hover{
  background:var(--primary);
  color:#fff;
}


/* ========== 移动端APP风格样式 ========== */
@media (max-width:768px){
  /* 隐藏桌面端元素 */
  .navbar{display:none!important}
  .hero{display:none!important}
  #footer{display:none!important}
  .section-subtitle{display:none!important}
  .section-header{display:flex!important;align-items:center;justify-content:space-between;margin-bottom:16px}
  .section-more{display:flex!important;font-size:13px;color:var(--primary);font-weight:600;align-items:center;gap:2px;flex-shrink:0;align-self:center;margin-left:auto}
  
  /* 显示移动端元素 */
  .mobile-header{display:flex}
  .mobile-carousel{display:block}
  .mobile-actions{display:grid}
  .mobile-fab{display:flex}
  .mobile-tabbar{display:flex}
  
  /* 整体布局 */
  body{padding-bottom:70px;background:var(--bg)}
  .container{padding:0 16px;max-width:100%}
  .section{margin-bottom:24px}
  .section-header{margin-bottom:16px;justify-content:flex-start}
  .section-title{font-size:22px;font-family:var(--font-serif)}
  
  /* 移动端顶部标题栏 */
  .mobile-header{
    position:sticky;top:0;z-index:100;background:var(--bg);
    padding:14px 20px;display:flex;align-items:center;gap:10px;
    border-bottom:1px solid var(--border-light)
  }
  .mobile-logo{display:flex;align-items:center;gap:8px;font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--primary-dark);letter-spacing:1px;flex-shrink:0}
  .mobile-logo img{width:32px;height:32px;border-radius:8px;flex-shrink:0}
  .mobile-slogan{font-size:12px;color:var(--text-secondary);flex:1}
  .mobile-search-btn{
    width:42px;height:42px;border-radius:50%;background:var(--bg-white);
    box-shadow:0 2px 10px rgba(0,0,0,.08);display:flex;align-items:center;
    justify-content:center;color:var(--primary);flex-shrink:0
  }
  
  /* 移动端轮播图 - 改成简洁banner */
  .mobile-carousel{padding:16px 16px 8px;position:relative;overflow:hidden!important;overflow-x:hidden!important}
  .carousel-track{display:flex;width:100%;transition:transform .5s ease;will-change:transform}
  .carousel-card{
    flex:0 0 100%;background:linear-gradient(135deg,#1B4332 0%,#2D6A4F 50%,#40916C 100%);
    border-radius:16px;padding:20px 18px;text-align:left;
    box-shadow:0 8px 24px rgba(27,67,50,.3);position:relative;overflow:hidden!important;box-sizing:border-box!important
  }
  .carousel-card:before{
    content:"";position:absolute;top:-40%;right:-20%;width:180px;height:180px;
    background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);border-radius:50%
  }
  .carousel-card:after{
    content:"";position:absolute;bottom:-30%;left:-10%;width:140px;height:140px;
    background:radial-gradient(circle,rgba(184,134,11,.15),transparent 70%);border-radius:50%
  }
  .carousel-book{display:none!important}
  .carousel-banner-title{font-size:20px;font-weight:700;color:#fff;margin-bottom:6px;font-family:var(--font-serif);position:relative;z-index:1;line-height:1.3}
  .carousel-banner-subtitle{font-size:12px;color:rgba(255,255,255,.85);margin-bottom:14px;line-height:1.5;position:relative;z-index:1}
  .carousel-banner-actions{display:flex;gap:12px;position:relative;z-index:1}
  .carousel-banner-btn{padding:8px 16px;border-radius:18px;text-decoration:none;font-size:12px;font-weight:600}
  .carousel-banner-btn.primary{background:#fff;color:var(--primary)}
  .carousel-banner-btn.outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
  .carousel-info{display:none!important}
  .carousel-dots{display:flex;justify-content:center;gap:7px;margin-top:14px}
  .carousel-dots .dot{width:7px;height:7px;border-radius:50%;background:rgba(45,106,79,.25);transition:all .3s}
  .carousel-dots .dot.active{background:var(--primary);width:20px;border-radius:4px}
  
  /* 四个圆形功能入口 */
  .mobile-actions{
    grid-template-columns:repeat(5,1fr);gap:8px;
    padding:16px 16px 20px
  }
  .mobile-action-item{
    display:flex;flex-direction:column;align-items:center;gap:8px;
    text-decoration:none;color:var(--text)
  }
  .mobile-action-icon{
    width:46px;height:46px;border-radius:50%;
    background:linear-gradient(135deg,#2D6A4F,#40916C);
    display:flex;align-items:center;justify-content:center;
    color:#fff;box-shadow:0 4px 14px rgba(45,106,79,.3)
  }
  .mobile-action-item span{font-size:11px;color:var(--text-secondary);margin-top:6px}
  

  .book-cover img{
    width:100%!important;height:100%!important;
    transform:rotateY(-10deg) rotateX(2deg)!important;
    box-shadow:-2px 2px 0 #1a1a1a,-4px 4px 10px rgba(0,0,0,.3)!important
  }
  .book-info{flex:1;padding:0 0 0 14px!important}
  .book-title{font-size:16px!important;margin-bottom:4px!important;font-weight:600}
  .book-author{font-size:12px!important;margin-bottom:6px!important;color:var(--text-secondary)}
  .book-tags{display:none!important}
  .book-footer{margin-top:6px!important;gap:14px}
  .book-stat .count{font-size:12px}
  .book-rating{font-size:13px}
  .rank-badge{display:none!important}
  
  /* 分类卡片移动端 */
  .category-grid{grid-template-columns:repeat(4,1fr)!important;gap:10px!important}
  .category-card{padding:14px 8px!important}
  .category-icon{width:40px!important;height:40px!important;margin-bottom:8px!important}
  .category-icon .svg-icon{width:20px!important;height:20px!important}
  .category-name{font-size:12px!important}
  .category-count{font-size:10px!important}
  
  /* 推荐动态移动端 */
  .activity-item{padding:12px 0!important}
  .activity-avatar{width:36px!important;height:36px!important;font-size:14px!important}
  .activity-text{font-size:13px!important}
  .activity-time{font-size:11px!important}
  .activity-icon{display:none!important}
  
  /* 悬浮按钮 */
  .mobile-fab{
    position:fixed;right:18px;bottom:88px;z-index:99;
    width:54px;height:54px;border-radius:50%;
    background:linear-gradient(135deg,#2D6A4F,#40916C);
    color:#fff;box-shadow:0 6px 20px rgba(45,106,79,.45);
    display:flex;align-items:center;justify-content:center;
    text-decoration:none
  }
  
  /* 底部导航栏 */
  .mobile-tabbar{
    position:fixed;bottom:0;left:0;right:0;z-index:100;
    background:var(--bg-white);border-top:1px solid var(--border-light);
    display:flex;align-items:center;justify-content:space-around;
    padding:8px 0 calc(8px + env(safe-area-inset-bottom))
  }
  .mobile-tab{
    flex:1;text-align:center;text-decoration:none;
    color:var(--text-secondary);font-size:15px;padding:8px 0
  }
  .mobile-tab.active{color:var(--primary);font-weight:600}
  .mobile-tab.tab-center{
    color:var(--text-secondary);font-weight:600;
  }
  .mobile-tab.tab-center.active{
    color:var(--primary);font-weight:600;
  }
}

/* ===== 详情页V2样式 ===== */
.detail-hero-v2{position:relative;width:100%;height:380px;overflow:hidden}
.detail-hero-cover-v2{position:absolute;top:0;left:0;width:100%;height:100%}
.detail-hero-cover-v2 img{width:100%;height:100%;object-fit:cover;filter:blur(2px) brightness(.7)}
.detail-hero-overlay-v2{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,rgba(27,67,50,.3) 0%,rgba(27,67,50,.6) 100%)}
.detail-back-btn-v2{position:absolute;top:20px;left:20px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;color:var(--primary-dark);cursor:pointer;transition:all .2s ease;z-index:10;border:none;box-shadow:0 2px 12px rgba(0,0,0,.15)}
.detail-back-btn-v2:hover{background:#fff;transform:scale(1.05)}
.detail-back-btn-v2 .svg-icon{width:20px;height:20px}
.detail-fav-btn-v2{position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;color:var(--accent);cursor:pointer;transition:all .2s ease;z-index:10;border:none;box-shadow:0 2px 12px rgba(0,0,0,.15)}
.detail-fav-btn-v2:hover{background:#fff;transform:scale(1.05)}
.detail-fav-btn-v2 .svg-icon{width:20px;height:20px}
.detail-info-card-v2{background:var(--bg-white);border-radius:24px 24px 0 0;padding:32px 28px 24px;margin-top:-40px;position:relative;z-index:5;box-shadow:0 -4px 20px rgba(0,0,0,.06)}
.detail-title-v2{font-size:26px;font-weight:700;margin-bottom:10px;font-family:var(--font-serif);color:var(--text);line-height:1.3}
.detail-meta-v2{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-light);margin-bottom:20px;flex-wrap:wrap}
.detail-dot-v2{width:4px;height:4px;border-radius:50%;background:var(--text-muted);display:inline-block}
.detail-stats-v2{display:flex;align-items:center;justify-content:space-around;padding:20px 0;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light)}
.detail-stat-v2{text-align:center;flex:1}
.detail-stat-v2 .num-v2{font-size:24px;font-weight:700;color:var(--primary);font-family:var(--font-serif);line-height:1.2}
.detail-stat-v2 .label-v2{font-size:12px;color:var(--text-muted);margin-top:4px}
.detail-stat-divider-v2{width:1px;height:36px;background:var(--border-light)}
.detail-tabs-v2{display:flex;gap:0;background:var(--bg-white);padding:0 28px;border-bottom:1px solid var(--border-light)}
.detail-tab-v2{flex:1;padding:16px 0;font-size:15px;font-weight:600;color:var(--text-light);cursor:pointer;transition:all .2s ease;border:none;background:none;position:relative;text-align:center}
.detail-tab-v2:hover{color:var(--primary)}
.detail-tab-v2.active{color:var(--primary-dark)}
.detail-tab-v2.active:after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:40px;height:3px;background:var(--primary);border-radius:3px 3px 0 0}
.detail-tab-content-v2{padding:20px 16px}
.detail-reason-card-v2{background:var(--bg-white);border-radius:16px;padding:24px;box-shadow:0 2px 12px rgba(45,45,45,.05);border:1px solid var(--border-light);margin-bottom:20px}
.detail-reason-header-v2{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.detail-reason-user-v2{display:flex;align-items:center;gap:12px}
.detail-reason-avatar-v2{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:16px;flex-shrink:0}
.detail-reason-name-v2{font-size:15px;font-weight:600;color:var(--text)}
.detail-reason-time-v2{font-size:12px;color:var(--text-muted);margin-top:2px}
.detail-reason-rating-v2{display:flex;align-items:center;gap:4px;font-size:15px;font-weight:600;color:var(--accent)}
.detail-reason-rating-v2 .svg-icon{width:16px;height:16px;fill:var(--accent);stroke:var(--accent)}
.detail-reason-text-v2{font-size:14px;line-height:1.9;color:var(--text-light);margin-bottom:16px}
.detail-reason-actions-v2{display:flex;gap:12px;padding-top:16px;border-top:1px solid var(--border-light)}
.detail-like-btn-v2{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:20px;background:var(--primary-soft);color:var(--primary-dark);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease;border:none}
.detail-like-btn-v2:hover{background:var(--primary);color:#fff}
.detail-like-btn-v2 .svg-icon{width:16px;height:16px}
.detail-like-count-v2{background:rgba(255,255,255,.5);padding:2px 8px;border-radius:10px;font-size:12px}
.detail-more-reasons-v2{margin-top:8px}
.detail-more-title-v2{font-size:16px;font-weight:700;margin-bottom:14px;font-family:var(--font-serif);color:var(--text)}
.detail-reason-grid-v2{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.detail-reason-mini-v2{background:var(--bg-white);border-radius:14px;padding:16px;box-shadow:0 2px 8px rgba(45,45,45,.04);border:1px solid var(--border-light)}
.detail-reason-mini-header-v2{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.detail-reason-mini-avatar-v2{width:32px;height:32px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:13px;flex-shrink:0}
.detail-reason-mini-name-v2{font-size:13px;font-weight:600;color:var(--text)}
.detail-reason-mini-text-v2{font-size:13px;line-height:1.7;color:var(--text-light);margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.detail-reason-mini-footer-v2{display:flex;align-items:center;justify-content:space-between}
.detail-mini-like-v2{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--text-muted);cursor:pointer;transition:color .2s ease}
.detail-mini-like-v2:hover{color:var(--error)}
.detail-mini-like-v2 .svg-icon{width:14px;height:14px}
.detail-intro-card-v2{background:var(--bg-white);border-radius:16px;padding:24px;box-shadow:0 2px 12px rgba(45,45,45,.05);border:1px solid var(--border-light)}
.detail-intro-title-v2{font-size:16px;font-weight:700;margin-bottom:14px;font-family:var(--font-serif);color:var(--text)}
.detail-intro-text-v2{font-size:14px;line-height:1.9;color:var(--text-light)}
.detail-actions-row-v2{display:flex;gap:12px;padding:20px 16px;flex-wrap:wrap}
.detail-actions-row-v2 .btn{flex:1;min-width:100px}
.detail-bottom-bar{position:fixed;bottom:0;left:0;right:0;background:var(--bg-white);padding:12px 20px calc(12px + env(safe-area-inset-bottom));box-shadow:0 -4px 20px rgba(0,0,0,.08);z-index:100}
.detail-bottom-bar .btn{border-radius:28px;padding:14px;font-size:16px}

@media (max-width: 768px){
  .detail-hero-v2{height:300px}
  .detail-info-card-v2{padding:24px 20px 20px;margin-top:-30px}
  .detail-title-v2{font-size:22px}
  .detail-stats-v2{padding:16px 0}
  .detail-stat-v2 .num-v2{font-size:20px}
  .detail-tabs-v2{padding:0 20px}
  .detail-actions-row-v2{padding:16px 12px}
}

/* ===== 详情页推荐理由横向布局V2 ===== */
/* ===== 详情页推荐理由V2 ===== */
.detail-reason-card-v2{
  background:var(--bg-white);
  border-radius:16px;
  padding:24px;
  box-shadow:0 2px 12px rgba(45,45,45,.05);
  border:1px solid var(--border-light);
  margin-bottom:20px;
}
.detail-reason-header-v2{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:16px;
}
.detail-reason-user-v2{
  display:flex;
  align-items:center;
  gap:12px;
}
.detail-reason-avatar-v2{
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:600;font-size:16px;flex-shrink:0;
}
.detail-reason-name-v2{
  font-size:15px;font-weight:600;color:var(--text);
}
.detail-reason-time-v2{
  font-size:12px;color:var(--text-muted);margin-top:2px;
}
.detail-reason-rating-v2{
  display:flex;align-items:center;gap:4px;
  font-size:14px;font-weight:600;color:var(--accent);
}
.detail-reason-rating-v2 .svg-icon{
  width:16px;height:16px;fill:var(--accent);stroke:var(--accent);
}
.detail-reason-text-v2{
  font-size:14px;line-height:1.9;color:var(--text-light);
  margin-bottom:16px;
}
.detail-reason-actions-v2{
  display:flex;gap:12px;
  padding-top:14px;border-top:1px solid var(--border-light);
}
.detail-like-btn-v2{
  display:flex;align-items:center;gap:6px;
  padding:8px 16px;border-radius:20px;
  background:var(--primary-soft);color:var(--primary-dark);
  font-size:13px;font-weight:600;cursor:pointer;
  transition:all .2s ease;border:none;
}
.detail-like-btn-v2:hover{
  background:var(--primary);color:#fff;
}
.detail-like-btn-v2 .svg-icon{width:16px;height:16px}
.detail-like-count-v2{
  background:rgba(255,255,255,.5);padding:2px 8px;
  border-radius:10px;font-size:12px;
}
.detail-more-reasons-v2{
  margin-top:8px;
}
.detail-more-title-v2{
  font-size:16px;font-weight:700;margin-bottom:14px;
  font-family:var(--font-serif);color:var(--text);
}
.detail-reason-grid-v2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
}
.detail-reason-mini-v2{
  background:var(--bg-white);
  border-radius:14px;
  padding:16px;
  box-shadow:0 2px 8px rgba(45,45,45,.04);
  border:1px solid var(--border-light);
}
.detail-reason-mini-header-v2{
  display:flex;align-items:center;gap:8px;
  margin-bottom:10px;
}
.detail-reason-mini-avatar-v2{
  width:32px;height:32px;border-radius:50%;
  background:var(--primary-soft);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;
  font-weight:600;font-size:13px;flex-shrink:0;
}
.detail-reason-mini-name-v2{
  font-size:13px;font-weight:600;color:var(--text);
}
.detail-reason-mini-text-v2{
  font-size:13px;line-height:1.7;color:var(--text-light);
  margin-bottom:10px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.detail-reason-mini-footer-v2{
  display:flex;align-items:center;
}
.detail-mini-like-v2{
  display:flex;align-items:center;gap:4px;
  font-size:12px;color:var(--text-muted);
  cursor:pointer;transition:color .2s ease;
}
.detail-mini-like-v2:hover{color:var(--error)}
.detail-mini-like-v2 .svg-icon{width:14px;height:14px}

/* 详情页推荐理由瀑布流两列 */
.detail-reason-waterfall-v2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.detail-reason-wf-card-v2{background:#fff;border-radius:var(--radius-md);padding:18px;border:1px solid var(--border);box-shadow:0 2px 12px rgba(45,45,45,.06);transition:all .25s ease;display:flex;flex-direction:column}
.detail-reason-wf-card-v2:hover{box-shadow:var(--shadow-md);border-color:var(--primary-light);transform:translateY(-2px)}
.detail-reason-wf-header-v2{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.detail-reason-wf-user-v2{display:flex;align-items:center;gap:10px}
.detail-reason-wf-avatar-v2{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;flex-shrink:0}
.detail-reason-wf-name-v2{font-size:14px;font-weight:600;color:var(--text)}
.detail-reason-wf-time-v2{font-size:11px;color:var(--text-muted)}
.detail-reason-wf-rating-v2{display:flex;align-items:center;gap:3px;font-size:13px;font-weight:600;color:var(--accent)}
.detail-reason-wf-rating-v2 .svg-icon{width:14px;height:14px;fill:var(--accent);stroke:var(--accent)}
.detail-reason-wf-text-v2{font-size:13px;line-height:1.8;color:var(--text-light);margin-bottom:8px;word-break:break-word}
.reason-text-collapsed{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.detail-reason-wf-expand-v2{font-size:12px;color:var(--primary);cursor:pointer;margin-bottom:12px;font-weight:500;transition:color .2s ease}
.detail-reason-wf-expand-v2:hover{color:var(--primary-dark)}
.detail-reason-wf-footer-v2{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:10px;border-top:1px solid var(--border-light)}
.detail-wf-like-btn-v2{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text-muted);cursor:pointer;transition:color .2s ease;background:none;border:none;padding:4px 8px;border-radius:var(--radius-xs)}
.detail-wf-like-btn-v2:hover{color:var(--error);background:var(--bg)}
.detail-wf-like-btn-v2 .svg-icon{width:14px;height:14px}
.detail-wf-goto-v2{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--primary);font-weight:500;transition:gap .2s ease;text-decoration:none}
.detail-wf-goto-v2:hover{gap:8px;color:var(--primary-dark)}
.detail-wf-goto-v2 .svg-icon{width:12px;height:12px}

/* 移动端瀑布流改成一列 */
@media (max-width:768px){
  .detail-reason-waterfall-v2{grid-template-columns:1fr;gap:12px}
  .detail-reason-wf-card-v2{padding:14px}
}

/* ========== 书籍卡片v2（图三大家都在推荐样式） ========== */
.books-grid{grid-template-columns:repeat(3,1fr);gap:16px}
.book-card-v2{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 12px rgba(45,45,45,.06);border:1px solid var(--border-light);transition:all .3s ease;cursor:pointer;display:flex;flex-direction:column}
.book-card-v2:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(45,45,45,.12);border-color:var(--primary-light)}
.book-cover-v2{position:relative;width:100%;aspect-ratio:3/4;overflow:hidden;background:var(--bg)}
.book-cover-v2 img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.book-card-v2:hover .book-cover-v2 img{transform:scale(1.05)}
.book-corner-v2{position:absolute;top:0;right:0;width:24px;height:24px;background:linear-gradient(135deg,#D4A84B 0%,#B8860B 100%);clip-path:polygon(100% 0,0 0,100% 100%);box-shadow:-2px 2px 6px rgba(0,0,0,.15)}
.rank-badge-v2{position:absolute;top:10px;left:10px;width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#fff;background:var(--text-light);box-shadow:var(--shadow-sm);z-index:2}
.rank-badge-v2.rank-1{background:linear-gradient(135deg,#f5d061,#d4a84b)}
.rank-badge-v2.rank-2{background:linear-gradient(135deg,#c8ccd0,#9aa0a6)}
.rank-badge-v2.rank-3{background:linear-gradient(135deg,#cd966b,#a67b5b)}
.book-info-v2{padding:14px 14px 16px;flex:1;display:flex;flex-direction:column}
.book-title-v2{font-size:15px;font-weight:700;margin-bottom:6px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;color:var(--text);font-family:var(--font-serif)}
.book-recommend-v2{font-size:12px;color:var(--text-light);margin-bottom:12px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;flex:1}
.book-footer-v2{margin-top:auto;padding-top:10px;border-top:1px solid var(--border-light)}
.book-recommend-count-v2{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--primary)}
.plus-icon-v2{width:20px;height:20px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;line-height:1}

/* 移动端书籍卡片v2适配 */
@media (max-width:768px){
  .books-grid{grid-template-columns:repeat(3,1fr);gap:10px}
  .book-card-v2{border-radius:12px}
  .book-info-v2{padding:10px 10px 12px}
  .book-title-v2{font-size:13px;margin-bottom:4px}
  .book-recommend-v2{font-size:11px;margin-bottom:8px;-webkit-line-clamp:2}
  .book-recommend-count-v2{font-size:10px}
  .plus-icon-v2{width:16px;height:16px;font-size:12px}
  .book-corner-v2{width:18px;height:18px}
}

/* 移动端用户头像 */
.mobile-user-avatar{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);text-decoration:none;transition:all .2s ease;flex-shrink:0}
.mobile-user-avatar:hover{background:var(--primary);color:#fff;transform:scale(1.05)}


/* ========== 个人中心页V2 - 绿色主题 ========== */
.user-profile-v2{
  max-width:100%;
  margin:0 auto;
}
.user-profile-header-v2{
  background:linear-gradient(180deg,#1B4332 0%,#2D6A4F 50%,#40916C 100%);
  padding:40px 24px 32px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.user-profile-header-v2:before{
  content:"";
  position:absolute;
  top:-30%;
  right:-10%;
  width:300px;
  height:300px;
  background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);
  border-radius:50%;
}
.user-profile-header-v2:after{
  content:"";
  position:absolute;
  bottom:-20%;
  left:-5%;
  width:250px;
  height:250px;
  background:radial-gradient(circle,rgba(184,134,11,.15) 0%,transparent 70%);
  border-radius:50%;
}
.user-logout-btn-v2{
  position:absolute;
  top:16px;
  right:16px;
  width:36px;
  height:36px;
  border-radius:50%;
  background:rgba(255,255,255,.15);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:all .2s ease;
  z-index:2;
  border:none;
}
.user-logout-btn-v2:hover{
  background:rgba(255,255,255,.25);
}
.user-logout-btn-v2 .svg-icon{
  width:18px;
  height:18px;
}
.user-avatar-v2{
  width:96px;
  height:96px;
  border-radius:50%;
  background:#fff;
  color:var(--primary-dark);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:36px;
  margin:0 auto 16px;
  border:4px solid rgba(255,255,255,.3);
  box-shadow:0 8px 24px rgba(0,0,0,.2);
  position:relative;
  z-index:1;
}
.user-name-v2{
  font-size:24px;
  font-weight:700;
  color:#fff;
  margin-bottom:6px;
  font-family:var(--font-serif);
  position:relative;
  z-index:1;
}
.user-bio-v2{
  font-size:14px;
  color:rgba(255,255,255,.75);
  margin-bottom:24px;
  position:relative;
  z-index:1;
}
.user-stats-v2{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:0;
  position:relative;
  z-index:1;
}
.user-stat-item-v2{
  flex:1;
  text-align:center;
  padding:0 12px;
}
.stat-num-v2{
  font-size:28px;
  font-weight:700;
  color:#fff;
  font-family:var(--font-serif);
  line-height:1.2;
  margin-bottom:4px;
}
.stat-label-v2{
  font-size:12px;
  color:rgba(255,255,255,.7);
}
.stat-divider-v2{
  width:1px;
  height:36px;
  background:rgba(255,255,255,.2);
}
.user-tabs-v2{
  display:flex;
  background:var(--bg-white);
  border-bottom:1px solid var(--border-light);
  padding:0 16px;
}
.user-tab-v2{
  flex:1;
  text-align:center;
  padding:16px 8px;
  font-size:15px;
  font-weight:500;
  color:var(--text-light);
  cursor:pointer;
  transition:all .2s ease;
  position:relative;
  border-bottom:2px solid transparent;
}
.user-tab-v2:hover{
  color:var(--primary);
}
.user-tab-v2.active{
  color:var(--primary-dark);
  font-weight:600;
  border-bottom-color:var(--primary);
}
.user-tab-content-v2{
  padding:20px 16px;
  background:var(--bg);
  min-height:300px;
}
.user-tab-content-v2 .books-grid{
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.user-tab-content-v2 .book-card{
  border-radius:10px;
  overflow:hidden;
}
.user-tab-content-v2 .book-cover{
  height:140px;
}
.user-tab-content-v2 .book-info{
  padding:10px 12px 12px;
}
.user-tab-content-v2 .book-title{
  font-size:13px;
  margin-bottom:2px;
}
.user-tab-content-v2 .book-author{
  font-size:11px;
  margin-bottom:6px;
}
.user-tab-content-v2 .book-tags{
  display:none;
}
.user-tab-content-v2 .book-footer{
  padding-top:6px;
  border-top:none;
}
.user-tab-content-v2 .book-stat .count{
  font-size:11px;
}
.user-tab-content-v2 .book-rating{
  font-size:12px;
}

/* 移动端适配 */
@media (max-width:768px){
  .user-profile-header-v2{
    padding:32px 16px 24px;
  }
  .user-avatar-v2{
    width:80px;
    height:80px;
    font-size:30px;
    margin-bottom:12px;
  }
  .user-name-v2{
    font-size:20px;
  }
  .user-bio-v2{
    font-size:13px;
    margin-bottom:20px;
  }
  .stat-num-v2{
    font-size:22px;
  }
  .user-tab-v2{
    font-size:14px;
    padding:14px 4px;
  }
  .user-tab-content-v2{
    padding:16px 12px;
  }
}


/* ========== 推荐动态时间线样式 ========== */
.timeline-container{
  padding:20px 16px 40px;
  position:relative;
}
.timeline{
  position:relative;
  padding-left:32px;
}
.timeline:before{
  content:"";
  position:absolute;
  left:11px;
  top:8px;
  bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--primary-light) 0%,var(--primary) 50%,var(--primary-dark) 100%);
  border-radius:2px;
}
.timeline-item{
  position:relative;
  margin-bottom:20px;
}
.timeline-dot{
  position:absolute;
  left:-32px;
  top:16px;
  width:24px;
  height:24px;
  border-radius:50%;
  background:var(--bg);
  border:3px solid var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  z-index:2;
}
.timeline-dot:after{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--primary);
}
.timeline-time{
  font-size:12px;
  color:var(--text-muted);
  margin-bottom:8px;
  padding-left:4px;
}
.timeline-card{
  background:var(--bg-white);
  border-radius:14px;
  padding:14px;
  box-shadow:0 2px 12px rgba(45,45,45,.06);
  border:1px solid var(--border-light);
  transition:all .25s ease;
  cursor:pointer;
}
.timeline-card:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(45,45,45,.1);
  border-color:var(--primary-light);
}
.timeline-user{
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:10px;
}
.timeline-user-avatar{
  width:28px;
  height:28px;
  border-radius:50%;
  background:var(--primary-soft);
  color:var(--primary-dark);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:600;
  font-size:12px;
  flex-shrink:0;
}
.timeline-user-name{
  font-size:13px;
  font-weight:600;
  color:var(--text);
}
.timeline-user-action{
  font-size:12px;
  color:var(--text-muted);
}
.timeline-book{
  display:flex;
  gap:12px;
  margin-bottom:10px;
}
.timeline-book-cover{
  width:60px;
  height:82px;
  border-radius:6px;
  overflow:hidden;
  flex-shrink:0;
  box-shadow:0 2px 8px rgba(45,45,45,.1);
}
.timeline-book-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.timeline-book-info{
  flex:1;
  min-width:0;
}
.timeline-book-title{
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin-bottom:4px;
  line-height:1.4;
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.timeline-book-author{
  font-size:12px;
  color:var(--text-muted);
  margin-bottom:6px;
}
.timeline-book-rating{
  font-size:12px;
  color:var(--accent);
  font-weight:600;
}
.timeline-reason{
  font-size:13px;
  color:var(--text-light);
  line-height:1.7;
  margin-bottom:10px;
  padding:8px 10px;
  background:var(--bg);
  border-radius:8px;
  border-left:3px solid var(--primary-light);
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.timeline-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-top:8px;
  border-top:1px solid var(--border-light);
}
.timeline-stats{
  display:flex;
  gap:16px;
}
.timeline-stat{
  display:flex;
  align-items:center;
  gap:4px;
  font-size:12px;
  color:var(--text-muted);
}
.timeline-stat .svg-icon{
  width:14px;
  height:14px;
}
.timeline-stat.liked{
  color:var(--error);
}
.timeline-stat.collected{
  color:var(--accent);
}

/* 桌面端时间线适配 */
@media (min-width:769px){
  .timeline-container{
    max-width:800px;
    margin:0 auto;
  }
  .timeline{
    padding-left:40px;
  }
  .timeline:before{
    left:15px;
  }
  .timeline-dot{
    left:-40px;
    width:28px;
    height:28px;
  }
}


/* ========== 排行榜页面V2样式 ========== */
.ranking-page-header{
  text-align:center;
  padding:24px 16px 16px;
  background:linear-gradient(180deg,var(--primary-soft) 0%,transparent 100%);
  margin-bottom:16px;
}
.ranking-page-title{
  font-size:28px;
  font-weight:700;
  color:var(--primary-dark);
  font-family:var(--font-serif);
  margin-bottom:6px;
}
.ranking-page-subtitle{
  font-size:13px;
  color:var(--text-light);
}

/* 领奖台前三名 */
#topThree{
  padding:0 12px 20px;
  margin-bottom:8px;
}
.rank-podium{
  flex:1;
  max-width:110px;
  background:var(--bg-white);
  border-radius:16px 16px 8px 8px;
  padding:12px 10px;
  text-align:center;
  box-shadow:0 4px 16px rgba(45,45,45,.08);
  border:1px solid var(--border-light);
  position:relative;
  cursor:pointer;
  transition:all .3s ease;
  display:flex;
  flex-direction:column;
  align-items:center;
}
.rank-podium:hover{
  transform:translateY(-4px);
  box-shadow:0 8px 24px rgba(45,45,45,.12);
}
.rank-podium-1{
  background:linear-gradient(180deg,#FFF8E7 0%,var(--bg-white) 40%);
  border-color:var(--accent-light);
  order:2;
}
.rank-podium-2{
  order:1;
}
.rank-podium-3{
  order:3;
}
.rank-podium-medal{
  width:32px;
  height:32px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:8px;
  color:#fff;
}
.rank-podium-1 .rank-podium-medal{
  background:linear-gradient(135deg,#f5d061,#d4a84b);
}
.rank-podium-2 .rank-podium-medal{
  background:linear-gradient(135deg,#c8ccd0,#9aa0a6);
}
.rank-podium-3 .rank-podium-medal{
  background:linear-gradient(135deg,#cd966b,#a67b5b);
}
.rank-podium-medal .svg-icon{
  width:16px;
  height:16px;
}
.rank-podium-cover{
  width:60px;
  height:84px;
  border-radius:6px;
  overflow:hidden;
  margin-bottom:8px;
  box-shadow:0 2px 8px rgba(45,45,45,.1);
  flex-shrink:0;
}
.rank-podium-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.rank-podium-title{
  font-size:13px;
  font-weight:600;
  color:var(--text);
  margin-bottom:2px;
  line-height:1.3;
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
  width:100%;
}
.rank-podium-author{
  font-size:11px;
  color:var(--text-muted);
  margin-bottom:8px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  width:100%;
}
.rank-podium-stats{
  margin-top:auto;
  padding-top:6px;
  border-top:1px solid var(--border-light);
  width:100%;
}
.rank-podium-num{
  font-size:16px;
  font-weight:700;
  color:var(--primary);
  font-family:var(--font-serif);
  line-height:1.2;
}
.rank-podium-label{
  font-size:10px;
  color:var(--text-muted);
}

/* 排行榜列表 */
#rankingList{
  padding:0 12px 24px;
}
.rank-list-item{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px;
  background:var(--bg-white);
  border-radius:12px;
  margin-bottom:8px;
  box-shadow:0 2px 8px rgba(45,45,45,.04);
  border:1px solid var(--border-light);
  cursor:pointer;
  transition:all .2s ease;
}
.rank-list-item:hover{
  transform:translateX(4px);
  box-shadow:0 4px 16px rgba(45,45,45,.08);
  border-color:var(--primary-light);
}
.rank-list-number{
  width:28px;
  font-size:20px;
  font-weight:700;
  color:var(--text-muted);
  font-family:var(--font-serif);
  text-align:center;
  flex-shrink:0;
}
.rank-list-cover{
  width:48px;
  height:66px;
  border-radius:6px;
  overflow:hidden;
  flex-shrink:0;
  box-shadow:0 2px 6px rgba(45,45,45,.08);
}
.rank-list-cover img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.rank-list-info{
  flex:1;
  min-width:0;
}
.rank-list-title{
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin-bottom:3px;
  line-height:1.3;
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rank-list-author{
  font-size:12px;
  color:var(--text-muted);
  margin-bottom:5px;
}
.rank-list-tags{
  display:flex;
  gap:4px;
  flex-wrap:wrap;
}
.rank-list-tag{
  font-size:10px;
  padding:2px 6px;
  background:var(--primary-soft);
  color:var(--primary-dark);
  border-radius:4px;
  font-weight:500;
}
.rank-list-stats{
  text-align:right;
  flex-shrink:0;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:2px;
}
.rank-list-count{
  font-size:18px;
  font-weight:700;
  color:var(--primary);
  font-family:var(--font-serif);
  line-height:1.2;
}
.rank-list-count-label{
  font-size:10px;
  color:var(--text-muted);
}
.rank-list-rating{
  display:flex;
  align-items:center;
  gap:2px;
  font-size:12px;
  font-weight:600;
  color:var(--accent);
}
.rank-list-rating .svg-icon{
  width:12px;
  height:12px;
}

/* 桌面端适配 */
@media (min-width:769px){
  .ranking-page-header{
    padding:32px 24px 24px;
  }
  .ranking-page-title{
    font-size:36px;
  }
  #topThree{
    max-width:600px;
    margin:0 auto 16px;
  }
  .rank-podium{
    max-width:160px;
  }
  .rank-podium-cover{
    width:80px;
    height:112px;
  }
  #rankingList{
    max-width:800px;
    margin:0 auto;
  }
  .rank-list-item{
    padding:16px;
    gap:16px;
  }
  .rank-list-cover{
    width:60px;
    height:84px;
  }
}


/* ========== 排行榜页面V2精美设计 ========== */
.ranking-mobile-header{
  background:var(--bg)!important;
  border-bottom:1px solid var(--border-light)!important;
  box-shadow:0 2px 8px rgba(0,0,0,.04)!important;
  padding:12px 16px!important;
  justify-content:space-between!important;
  position:sticky!important;
  top:0!important;
  z-index:100!important;
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.ranking-back-btn{
  width:36px;height:36px;border-radius:50%;
  background:var(--bg-white);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary-dark);text-decoration:none;
  box-shadow:0 2px 8px rgba(0,0,0,.08);flex-shrink:0;
  position:relative;z-index:101;
}
.ranking-header-title{
  font-size:20px;font-weight:700;color:var(--primary-dark);
  font-family:var(--font-serif);flex:1;text-align:center;
}
.ranking-header-avatar{flex-shrink:0;position:relative;z-index:101;}

.ranking-page-v2{
  background:linear-gradient(180deg,#F5F2EB 0%,#FAF8F3 100%);
  min-height:100vh;padding-bottom:100px;
}

/* 页面副标题 */
.ranking-v2-header{text-align:center;padding:0 20px 16px}
.ranking-v2-subtitle{
  font-size:13px;color:var(--text-light);line-height:1.6;
}

/* 榜单类型切换 - 不换行 */
.ranking-v2-tabs{
  display:flex;gap:8px;padding:0 12px 16px;
}
.ranking-v2-tab{
  flex:1;display:flex;align-items:center;justify-content:center;
  gap:4px;padding:12px 6px;border-radius:14px;
  background:var(--bg-white);color:var(--text-light);
  font-size:13px;font-weight:600;cursor:pointer;
  transition:all .3s ease;box-shadow:0 2px 8px rgba(0,0,0,.04);
  border:2px solid transparent;white-space:nowrap;overflow:hidden;
}
.ranking-v2-tab.active{
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;box-shadow:0 4px 16px rgba(45,106,79,.35);
  transform:translateY(-2px);
}
.ranking-v2-tab-icon{font-size:14px}



/* 排行榜列表 */
.ranking-v2-list{padding:0 12px}
.rank-v2-list-item{
  display:flex;align-items:center;gap:12px;padding:12px;
  background:var(--bg-white);border-radius:12px;margin-bottom:8px;
  box-shadow:0 2px 8px rgba(0,0,0,.04);cursor:pointer;
  transition:all .2s ease;border:1px solid var(--border-light);
}
.rank-v2-list-item:hover{
  transform:translateX(4px);box-shadow:0 4px 16px rgba(0,0,0,.08);
  border-color:var(--primary-light);
}
.rank-v2-list-number{
  font-size:28px;font-weight:900;color:var(--primary-dark);
  font-family:var(--font-serif);width:36px;text-align:center;
  flex-shrink:0;line-height:1;
}
.rank-v2-list-cover{
  width:48px;height:66px;border-radius:6px;overflow:hidden;
  flex-shrink:0;box-shadow:0 2px 8px rgba(0,0,0,.1);
}
.rank-v2-list-cover img{width:100%;height:100%;object-fit:cover}
.rank-v2-list-info{flex:1;min-width:0}
.rank-v2-list-title{
  font-size:14px;font-weight:600;color:var(--text);
  margin-bottom:4px;line-height:1.3;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.rank-v2-list-tags{display:flex;gap:6px;margin-bottom:4px;flex-wrap:wrap}
.rank-v2-list-tag{font-size:11px;color:var(--primary);font-weight:500}
.rank-v2-list-meta{display:flex;align-items:center;gap:6px}
.rank-v2-heart{color:var(--error);font-size:13px}
.rank-v2-list-arrow{
  font-size:24px;color:var(--text-muted);flex-shrink:0;font-weight:300;
}

/* 悬浮荐书按钮 */
.ranking-v2-fab{
  position:fixed;bottom:90px;right:20px;width:54px;height:54px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;display:flex;align-items:center;justify-content:center;
  text-decoration:none;box-shadow:0 6px 20px rgba(45,106,79,.4);
  z-index:99;transition:all .3s ease;
}
.ranking-v2-fab:hover{
  transform:scale(1.1);box-shadow:0 8px 28px rgba(45,106,79,.5);color:#fff;
}

/* 桌面端适配 */
@media (min-width:769px){
  .ranking-page-v2{max-width:600px;margin:0 auto}
  .rank-v2-card{padding:20px}
  .rank-v2-cover{width:70px;height:96px}
  .rank-v2-cover-lg{width:96px;height:132px}
  .rank-v2-book-title-lg{font-size:28px}
  .rank-v2-big-number{font-size:120px}
  .ranking-v2-list{max-width:600px;margin:0 auto}
}



/* ========== 分类页V2样式 ========== */
.category-mobile-header{
  background:var(--bg)!important;
  border-bottom:1px solid var(--border-light)!important;
  padding:12px 16px!important;
  justify-content:space-between!important;
  position:sticky;top:0;z-index:100;
}
.category-back-btn{
  width:36px;height:36px;border-radius:50%;
  background:var(--bg-white);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary-dark);text-decoration:none;
  box-shadow:0 2px 8px rgba(0,0,0,.06);flex-shrink:0;
}
.category-header-title{
  font-size:20px;font-weight:700;color:var(--primary-dark);
  font-family:var(--font-serif);flex:1;text-align:center;
}
.category-header-avatar{flex-shrink:0;position:relative;z-index:101;}

/* 分类页主体布局 */
.category-page{
  display:flex;
  min-height:calc(100vh - 60px);
  background:var(--bg);
}
/* 左侧分类导航 */
.category-sidebar{
  width:110px;
  flex-shrink:0;
  background:var(--bg);
  border-right:1px solid var(--border-light);
  overflow-y:auto;
  padding:12px 0;
  max-height:calc(100vh - 140px);
  position:sticky;top:60px;
  padding-bottom:20px;
}
.cat-nav-item{
  display:flex;flex-direction:column;align-items:center;gap:6px;
  padding:14px 8px;
  cursor:pointer;
  transition:all .2s ease;
  position:relative;
  color:var(--text-light);
}
.cat-nav-item:before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;background:var(--primary);border-radius:0 3px 3px 0;
  transition:height .2s ease;
}
.cat-nav-item.active{
  background:var(--primary-soft);
  color:var(--primary-dark);
  font-weight:600;
}
.cat-nav-item.active:before{height:24px;}
.cat-nav-icon{width:22px;height:22px;display:flex;align-items:center;justify-content:center;}
.cat-nav-icon svg{width:100%;height:100%;}
.cat-nav-name{font-size:13px;text-align:center;line-height:1.3;}

/* 右侧内容区 */
.category-content{
  flex:1;
  padding:12px;
  min-width:0;
}
/* 顶部图书分类卡片 - 精美设计 */
.category-hero-card{
  position:relative;
  border-radius:20px;
  padding:18px 16px;
  margin-bottom:16px;
  overflow:hidden;
  color:#fff;
  background:linear-gradient(135deg,#1B4332 0%,#2D6A4F 40%,#40916C 100%);
  box-shadow:0 10px 30px rgba(27,67,50,.35),0 4px 12px rgba(27,67,50,.2);
}
.category-hero-bg{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background:
    radial-gradient(ellipse at top right,rgba(64,145,108,.4) 0%,transparent 50%),
    radial-gradient(ellipse at bottom left,rgba(184,134,11,.15) 0%,transparent 40%);
}
.category-hero-pattern{
  position:absolute;top:0;left:0;right:0;bottom:0;
  background-image:
    radial-gradient(circle at 20% 80%,rgba(255,255,255,.05) 1px,transparent 1px),
    radial-gradient(circle at 80% 20%,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:30px 30px;
}
.category-hero-content{
  position:relative;z-index:2;
  display:flex;align-items:center;gap:12px;
}
.category-hero-icon{
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(255,255,255,.15);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 4px 12px rgba(0,0,0,.15);
}
.category-hero-icon svg{width:24px;height:24px;}
.category-hero-text{flex:1;min-width:0;}
.category-hero-title{
  font-size:18px;font-weight:700;font-family:var(--font-serif);
  margin-bottom:2px;letter-spacing:.5px;
  text-shadow:0 2px 4px rgba(0,0,0,.2);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.category-hero-sub{
  font-size:11px;opacity:.85;line-height:1.3;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.category-hero-badge{
  flex-shrink:0;
  background:rgba(255,255,255,.15);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-radius:10px;
  padding:8px 10px;
  text-align:center;
  border:1px solid rgba(255,255,255,.2);
  min-width:44px;
}
.category-hero-badge-num{
  display:block;font-size:16px;font-weight:800;
  font-family:var(--font-serif);line-height:1.1;
}
.category-hero-badge-label{
  display:block;font-size:9px;opacity:.8;margin-top:1px;
}
.category-hero-deco{
  position:absolute;top:-20px;right:-20px;z-index:1;
  opacity:.6;
  pointer-events:none;
}

/* 分类区标题 */
.category-section-header{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:12px;padding:0 4px;
}
.category-section-title{
  font-size:18px;font-weight:700;color:var(--text);
  font-family:var(--font-serif);
}
.category-section-more{
  font-size:12px;color:var(--text-muted);
}

/* 书籍列表项 */
.category-books-list{
  display:flex;flex-direction:column;gap:10px;
}
.cat-book-item{
  display:flex;align-items:center;gap:14px;
  background:var(--bg-white);
  border-radius:14px;
  padding:14px;
  box-shadow:0 2px 10px rgba(0,0,0,.04);
  border:1px solid var(--border-light);
  cursor:pointer;
  transition:all .2s ease;
}
.cat-book-item:hover{
  transform:translateX(4px);
  box-shadow:0 4px 16px rgba(0,0,0,.08);
  border-color:var(--primary-light);
}
.cat-book-cover{
  width:64px;height:88px;
  border-radius:8px;
  overflow:hidden;
  flex-shrink:0;
  box-shadow:0 2px 8px rgba(0,0,0,.1);
}
.cat-book-cover img{width:100%;height:100%;object-fit:cover;}
.cat-book-info{flex:1;min-width:0;}
.cat-book-title{
  font-size:15px;font-weight:600;color:var(--text);
  margin-bottom:4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.cat-book-author{
  font-size:12px;color:var(--text-light);
  margin-bottom:8px;
}
.cat-book-meta{
  display:flex;align-items:center;justify-content:space-between;
}
.cat-book-recommend{
  font-size:12px;color:var(--text-muted);
}
.cat-book-check{
  display:flex;align-items:center;gap:4px;
  font-size:13px;font-weight:600;color:var(--primary);
}
.cat-check-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:18px;height:18px;border-radius:50%;
  background:var(--primary);color:#fff;
  font-size:10px;font-weight:700;
}

/* 右下角悬浮按钮 */
.category-fab{
  position:fixed;bottom:90px;right:20px;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;
  display:flex;align-items:center;justify-content:center;
  text-decoration:none;
  box-shadow:0 6px 20px rgba(45,106,79,.4);
  z-index:99;
  transition:all .3s ease;
}
.category-fab:hover{
  transform:scale(1.1);
  box-shadow:0 8px 28px rgba(45,106,79,.5);
  color:#fff;
}

/* 桌面端适配 */
@media (min-width:769px){
  .category-page{max-width:1000px;margin:0 auto;}
  .category-sidebar{width:140px;}
  .cat-nav-item{padding:16px 12px;}
  .cat-book-cover{width:80px;height:110px;}
  .cat-book-title{font-size:17px;}
}


/* ========== 推荐页V2样式（绿色主题） ========== */
.submit-mobile-header{
  background:var(--bg)!important;
  border-bottom:1px solid var(--border-light)!important;
  padding:12px 16px!important;
  justify-content:space-between!important;
  position:sticky;top:0;z-index:100;
}
.submit-back-btn{
  width:36px;height:36px;border-radius:50%;
  background:var(--bg-white);
  display:flex;align-items:center;justify-content:center;
  color:var(--primary-dark);text-decoration:none;
  box-shadow:0 2px 8px rgba(0,0,0,.06);flex-shrink:0;
}
.submit-header-title{
  font-size:20px;font-weight:700;color:var(--primary-dark);
  font-family:var(--font-serif);flex:1;text-align:center;
}
.submit-header-avatar{flex-shrink:0;position:relative;z-index:101;}

/* 推荐页主体 */
.submit-page{
  max-width:600px;margin:0 auto;
  padding:16px;
  padding-bottom:100px;
}

/* 通用section */
.submit-section{
  margin-bottom:20px;
}
.submit-section-title{
  font-size:16px;font-weight:700;color:var(--text);
  margin-bottom:12px;
  font-family:var(--font-serif);
  display:flex;align-items:center;gap:8px;
}
.submit-section-title:before{
  content:"";width:4px;height:16px;
  background:linear-gradient(180deg,var(--primary),var(--primary-light));
  border-radius:2px;
}

/* 推荐理由卡片 */
.submit-card{
  background:var(--bg-white);
  border-radius:16px;
  padding:20px;
  box-shadow:0 4px 16px rgba(0,0,0,.06);
  border:1px solid var(--border-light);
  margin-bottom:20px;
}
.submit-card-title{
  font-size:18px;font-weight:700;color:var(--text);
  margin-bottom:14px;
  font-family:var(--font-serif);
}
.submit-textarea-wrapper{
  position:relative;
  background:var(--bg);
  border-radius:12px;
  padding:16px;
  border:1.5px solid var(--border);
  transition:all .2s ease;
}
.submit-textarea-wrapper:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(45,106,79,.1);
}
.submit-textarea{
  width:100%;
  min-height:140px;
  border:none;
  background:transparent;
  font-size:15px;
  line-height:1.8;
  color:var(--text);
  resize:vertical;
  outline:none;
  font-family:inherit;
}
.submit-textarea::placeholder{color:var(--text-muted);}
.submit-quote-mark{
  position:absolute;bottom:8px;left:12px;
  font-size:48px;font-weight:900;
  color:var(--primary-soft);
  font-family:Georgia,serif;
  line-height:1;
  pointer-events:none;
}
.submit-word-count{
  position:absolute;bottom:12px;right:16px;
  font-size:13px;font-weight:600;
  color:var(--primary);
}

/* 评分星星 */
.submit-rating-section{margin-bottom:20px;}
.submit-rating-stars{
  display:flex;gap:8px;
  margin-bottom:8px;
}
.rating-star{
  font-size:32px;
  color:var(--border);
  cursor:pointer;
  transition:all .2s ease;
  line-height:1;
}
.rating-star:hover{transform:scale(1.15);}
.rating-star.active{
  color:var(--accent);
  text-shadow:0 2px 8px rgba(184,134,11,.3);
}
.submit-rating-label{
  font-size:13px;color:var(--text-light);
  font-weight:500;
}

/* 标签选择 */
.submit-tags{
  display:flex;flex-wrap:wrap;gap:10px;
}
.submit-tag{
  padding:8px 18px;
  border-radius:20px;
  font-size:14px;
  font-weight:500;
  cursor:pointer;
  transition:all .2s ease;
  background:var(--bg-white);
  color:var(--text-light);
  border:1.5px solid var(--border);
}
.submit-tag:hover{
  border-color:var(--primary-light);
  color:var(--primary);
}
.submit-tag.active{
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;
  border-color:transparent;
  box-shadow:0 4px 12px rgba(45,106,79,.3);
}

/* 发布按钮 */
.submit-publish-btn{
  width:100%;
  padding:16px;
  border-radius:16px;
  font-size:18px;
  font-weight:700;
  color:#fff;
  background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 50%,var(--primary-light) 100%);
  border:none;
  cursor:pointer;
  transition:all .3s ease;
  box-shadow:0 6px 20px rgba(45,106,79,.35);
  margin-bottom:12px;
  font-family:var(--font-serif);
  letter-spacing:2px;
}
.submit-publish-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(45,106,79,.45);
}
.submit-publish-btn:active{transform:translateY(0);}
.submit-publish-btn:disabled{
  opacity:.7;cursor:not-allowed;transform:none;
}

/* 底部文字 */
.submit-footer-text{
  text-align:center;
  font-size:13px;
  color:var(--text-muted);
  font-style:italic;
  font-family:var(--font-serif);
}
/* 自定义标签输入 */
.submit-custom-tag{
  display:flex;gap:8px;margin-top:12px;
}
.submit-custom-tag input{
  flex:1;padding:8px 14px;
  border:1.5px solid var(--border);
  border-radius:20px;font-size:13px;
  outline:none;transition:all .2s ease;
  background:var(--bg-white);
}
.submit-custom-tag input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(45,106,79,.1);
}
.submit-custom-tag button{
  padding:8px 18px;
  border-radius:20px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  color:#fff;font-size:13px;font-weight:600;
  border:none;cursor:pointer;
  transition:all .2s ease;
}
.submit-custom-tag button:hover{
  transform:translateY(-1px);
  box-shadow:0 4px 12px rgba(45,106,79,.3);
}


/* 已选书籍展示 */
.selected-book{
  background:var(--primary-soft);
  border-radius:14px;
  padding:16px;
  margin-bottom:20px;
  border:1px solid var(--primary-light);
  display:none;
  gap:16px;
  align-items:flex-start;
}
.selected-book.show{display:flex;}
.selected-book-cover{
  width:80px;height:112px;
  border-radius:8px;overflow:hidden;
  flex-shrink:0;
  box-shadow:0 4px 12px rgba(0,0,0,.12);
}
.selected-book-cover img{width:100%;height:100%;object-fit:cover;}
.selected-book-info{flex:1;min-width:0;}
.selected-book-title{
  font-size:18px;font-weight:700;
  margin-bottom:4px;
  font-family:var(--font-serif);
  color:var(--primary-dark);
}
.selected-book-author{font-size:13px;color:var(--text-light);margin-bottom:8px;}
.selected-book-meta{
  display:flex;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--text-light);
  margin-bottom:8px;
}
.selected-book-meta span{display:flex;align-items:center;gap:4px;}
.selected-book-meta .svg-icon{width:13px;height:13px;}
.selected-book-desc{
  font-size:12px;color:var(--text-light);
  line-height:1.6;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;
}
.change-book-btn{
  display:inline-flex;align-items:center;gap:4px;
  font-size:13px;color:var(--primary);
  cursor:pointer;font-weight:600;
  background:none;border:none;padding:0;
}
.change-book-btn:hover{text-decoration:underline;}
.change-book-btn .svg-icon{width:14px;height:14px;}