*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#FAF8F5;--surface:#FFFFFF;--primary:#2C4A3E;--primary-light:#3D6B5A;--primary-subtle:#E8EFEB;--accent:#C04A1A;--secondary:#6B8E7B;--text:#1A1A1A;--text-secondary:#5A5A5A;--muted:#8C8C8C;--border:#E8E4DF;--border-light:#F0EDE9;--shadow-sm:0 1px 3px rgba(0,0,0,.06);--shadow-md:0 4px 16px rgba(0,0,0,.08);--shadow-lg:0 8px 32px rgba(0,0,0,.1);--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--font-display:'Noto Serif SC','STSong',serif;--font-body:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.8;-webkit-font-smoothing:antialiased;font-size:16px}
::selection{background:rgba(192,74,26,.15)}
a{text-decoration:none;color:inherit}

/* ===== Header ===== */
.header-wrap{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header-inner{max-width:1280px;margin:0 auto;padding:16px 32px;display:flex;align-items:center;justify-content:space-between}
.header-left{display:flex;align-items:center;gap:12px}
.header-logo{width:44px;height:44px;flex-shrink:0}
.header-logo svg{width:100%;height:100%}
.header-name{font-family:var(--font-display);font-size:28px;font-weight:900;color:var(--primary);letter-spacing:.04em}
.header-nav{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
.header-nav a{color:var(--text-secondary);font-size:14px;transition:color .2s;white-space:nowrap}
.header-nav a:hover{color:var(--accent)}

/* ===== Hero ===== */
.hero-wrap{background:linear-gradient(135deg,#1A2E28,#2C4A3E);padding:80px 32px 72px;text-align:center;position:relative;overflow:hidden}
.hero-wrap::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(192,74,26,.15) 0%,transparent 60%),radial-gradient(ellipse at 70% 30%,rgba(107,142,123,.1) 0%,transparent 50%);pointer-events:none}
.hero-content{position:relative;z-index:1}
.hero-title{font-family:var(--font-display);font-size:48px;font-weight:900;color:#FFF;margin-bottom:8px;letter-spacing:.06em}
.hero-sub{font-size:18px;color:rgba(255,255,255,.6);font-style:italic;margin-bottom:36px;font-family:var(--font-display);letter-spacing:.08em;position:relative}
.hero-sub span{display:inline-block;animation:wave 2s ease-in-out infinite}
.hero-sub span:nth-child(1){animation-delay:0s}
.hero-sub span:nth-child(2){animation-delay:.05s}
.hero-sub span:nth-child(3){animation-delay:.1s}
.hero-sub span:nth-child(4){animation-delay:.15s}
.hero-sub span:nth-child(5){animation-delay:.2s}
.hero-sub span:nth-child(6){animation-delay:.25s}
.hero-sub span:nth-child(7){animation-delay:.3s}
.hero-sub span:nth-child(8){animation-delay:.35s}
.hero-sub span:nth-child(9){animation-delay:.4s}
.hero-sub span:nth-child(10){animation-delay:.45s}
.hero-sub span:nth-child(11){animation-delay:.5s}
.hero-sub span:nth-child(12){animation-delay:.55s}
.hero-sub span:nth-child(13){animation-delay:.6s}
.hero-sub span:nth-child(14){animation-delay:.65s}
.hero-sub span:nth-child(15){animation-delay:.7s}
.hero-sub span:nth-child(16){animation-delay:.75s}
.hero-sub span:nth-child(17){animation-delay:.8s}
.hero-sub span:nth-child(18){animation-delay:.85s}
.hero-sub span:nth-child(19){animation-delay:.9s}
.hero-sub span:nth-child(20){animation-delay:.95s}
@keyframes wave{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.hero-search{max-width:680px;margin:0 auto;display:flex;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-search-input{flex:1;height:56px;border:none;padding:0 24px;font-size:16px;font-family:var(--font-body);outline:none;color:var(--text)}
.hero-search-btn{height:56px;padding:0 32px;border:none;background:var(--accent);color:#FFF;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}
.hero-search-btn:hover{background:#A03D12}

/* ===== Stats ===== */
.stats-wrap{max-width:1280px;margin:0 auto;padding:56px 32px}
.stats-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:800px;margin:0 auto}
.stat-item{background:var(--surface);border-radius:var(--radius-md);padding:36px 24px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}
.stat-num{font-family:var(--font-display);font-size:40px;font-weight:900;color:var(--accent);line-height:1.2;display:block}
.stat-label{font-size:15px;color:var(--text-secondary);margin-top:8px;display:block}

/* ===== Category Navigation ===== */
.cat-nav{max-width:1280px;margin:0 auto;padding:0 32px 24px}
.cat-nav-inner{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}
.cat-nav-item{display:flex;align-items:center;gap:8px;padding:10px 22px;border-radius:24px;color:#FFF!important;font-size:15px;font-weight:500;transition:all .25s;text-decoration:none;box-shadow:var(--shadow-sm)}
.cat-nav-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);filter:brightness(1.08)}
.cat-nav-count{background:rgba(255,255,255,.25);padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600}

/* ===== Book Grid ===== */
.books-grid{max-width:1280px;margin:0 auto;padding:24px 32px 48px;display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
@media(max-width:1200px){.books-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:768px){.books-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.books-grid{grid-template-columns:1fr}}

/* ===== Book Card ===== */
.book-card{background:var(--surface);border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-light);transition:all .25s;display:flex;flex-direction:column;text-decoration:none;color:inherit}
.book-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--border)}
.book-cover{aspect-ratio:3/4;position:relative;overflow:hidden;background:var(--primary-subtle)}
.book-cover-img{width:100%;height:100%;object-fit:cover;display:block}
.book-cover-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary-light))}
.book-cover-initial{font-family:var(--font-display);font-size:52px;font-weight:900;color:rgba(255,255,255,.85)}
.book-cover-sub{font-size:12px;color:rgba(255,255,255,.5);margin-top:8px}
.book-cover-cat-tag{position:absolute;top:10px;left:10px;font-size:10px;padding:3px 10px;border-radius:var(--radius-sm);color:#fff;font-weight:500;z-index:2;letter-spacing:.04em}
.book-cover-country-tag{position:absolute;bottom:10px;right:10px;font-size:10px;padding:3px 10px;border-radius:var(--radius-sm);background:rgba(0,0,0,.25);color:rgba(255,255,255,.85);z-index:2}
.book-info{padding:14px 14px 16px;flex:1;display:flex;flex-direction:column;align-items:center;gap:2px}
.book-author{font-size:14px;color:var(--text-secondary);font-weight:500;text-align:center}
.book-date{font-size:12px;color:var(--muted);text-align:center}

/* ===== Load More ===== */
.load-more-wrap{text-align:center;padding:16px 0 56px;display:flex;justify-content:center}
.load-more-btn{padding:12px 48px;border:1.5px solid var(--primary);background:transparent;color:var(--primary);font-size:15px;font-weight:500;cursor:pointer;border-radius:var(--radius-md);display:inline-block;transition:all .2s}
.load-more-btn:hover{background:var(--primary);color:#FFF}

/* ===== Contact ===== */
.contact-wrap{background:linear-gradient(135deg,#1a2e24 0%,#2C4A3E 40%,#1e3328 100%);padding:80px 32px;text-align:center;position:relative;overflow:hidden}
.contact-wrap::before{content:'';position:absolute;top:-60px;right:-60px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.02);pointer-events:none}
.contact-wrap::after{content:'';position:absolute;bottom:-40px;left:-40px;width:160px;height:160px;border-radius:50%;background:rgba(255,255,255,.015);pointer-events:none}
.contact-inner{max-width:900px;margin:0 auto;display:flex;align-items:center;gap:48px;position:relative;z-index:1}
.contact-left{flex:1;text-align:left;padding-right:48px;border-right:1px solid rgba(255,255,255,.08)}
.contact-title{font-family:var(--font-display);font-size:32px;font-weight:700;color:#FFF;margin-bottom:12px;letter-spacing:.04em}
.contact-title::after{content:'';display:block;width:48px;height:3px;background:var(--accent);margin-top:12px;border-radius:2px}
.contact-desc{color:rgba(255,255,255,.55);font-size:16px;line-height:1.7;font-style:italic}
.contact-col{flex:1;display:flex;flex-direction:column;align-items:center;padding:20px 12px}
.contact-col-icon{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;margin-bottom:12px;font-size:22px}
.contact-col-label{font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.12em;margin-bottom:10px;text-transform:uppercase}
.contact-col-value{font-size:15px;color:#FFF;font-weight:500;line-height:1.6}
.contact-col-qr{width:100px;height:100px;border-radius:12px;border:2px solid rgba(255,255,255,.12);overflow:hidden;margin-bottom:12px;transition:border-color .3s,transform .3s;box-shadow:0 4px 20px rgba(0,0,0,.15)}
.contact-col-qr:hover{border-color:var(--accent);transform:translateY(-2px)}
.contact-col-qr img{width:100%;height:100%;object-fit:cover}
@media(max-width:700px){.contact-inner{flex-direction:column;text-align:center;gap:32px}.contact-left{text-align:center;padding-right:0;border-right:none;border-bottom:1px solid rgba(255,255,255,.08);padding-bottom:24px}.contact-title::after{margin:12px auto 0}.contact-col{border-top:1px solid rgba(255,255,255,.08)}.contact-col:first-of-type{border-top:none}}

/* ===== Footer ===== */
.footer-wrap{background:#1A2E28;padding:24px 32px;border-top:1px solid rgba(255,255,255,.06)}
.footer-inner{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}
.footer-left{color:rgba(255,255,255,.35);font-size:13px}
.footer-right{color:rgba(255,255,255,.25);font-size:12px}
@media(max-width:500px){.footer-inner{flex-direction:column;gap:6px;text-align:center}}

/* ===== Category Page ===== */
.cat-main{max-width:1280px;margin:0 auto;padding:40px 32px}
.cat-hero{padding:24px 28px;margin-bottom:32px;background:var(--surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.cat-title{font-family:var(--font-display);font-size:32px;font-weight:900;color:var(--primary);margin-bottom:4px}
.cat-desc{font-size:14px;color:var(--text-secondary)}
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.cat-back{margin-top:32px;text-align:center}
.cat-back a{display:inline-block;color:var(--text-secondary);font-size:14px;padding:8px 20px;border:1px solid var(--border);border-radius:var(--radius-md);transition:all .2s}
.cat-back a:hover{color:var(--accent);border-color:var(--accent)}
@media(max-width:1200px){.cat-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:768px){.cat-grid{grid-template-columns:repeat(2,1fr)}}

/* ===== Detail Page ===== */
.detail-wrap{max-width:960px;margin:0 auto;padding:48px 32px 64px}

/* Hero Card */
.detail-hero{display:flex;gap:48px;margin-bottom:56px;padding:40px;background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);border:1px solid var(--border-light);position:relative;overflow:hidden}
.detail-hero::after{content:'';position:absolute;top:0;right:0;width:180px;height:180px;background:radial-gradient(circle,rgba(192,74,26,.06) 0%,transparent 70%);pointer-events:none}
.detail-hero-left{flex:1;position:relative;z-index:1;display:flex;flex-direction:column}
.detail-hero-right{flex-shrink:0;position:relative;z-index:1;display:flex;align-items:flex-end}
.detail-cover{width:220px;height:308px;border-radius:6px;object-fit:cover;box-shadow:6px 8px 24px rgba(0,0,0,.18),0 0 0 1px rgba(0,0,0,.04);transition:transform .3s}
.detail-cover:hover{transform:translateY(-4px) rotate(-1deg)}
.detail-cover-placeholder{width:220px;height:308px;border-radius:6px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--primary-light));box-shadow:6px 8px 24px rgba(0,0,0,.18)}
.detail-cover-ph{font-family:var(--font-display);font-size:48px;font-weight:900;color:rgba(255,255,255,.85);margin-bottom:8px}
.detail-cover-ph-sub{font-size:13px;color:rgba(255,255,255,.5)}
/* 封面右下角收藏按钮 */
.cover-fav-btn{position:absolute;bottom:12px;right:12px;width:38px;height:38px;background:rgba(255,255,255,.92);border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;box-shadow:0 2px 8px rgba(0,0,0,.15);transition:all .25s;z-index:2;padding:0}
.cover-fav-btn:hover{transform:scale(1.15);box-shadow:0 4px 14px rgba(0,0,0,.28)}
.cover-fav-btn.active{color:#E8A317;background:rgba(255,255,255,.95)}
.cover-fav-btn .fav-icon{font-size:18px;line-height:1}

/* Category badge */
.detail-cat{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 14px;border-radius:4px;margin-bottom:16px}
.detail-cat::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.6}

/* Title & Meta */
.detail-title{font-family:var(--font-display);font-size:34px;font-weight:900;color:var(--text);margin-bottom:10px;line-height:1.25;letter-spacing:.02em}
.detail-author{font-size:15px;color:var(--text-secondary);margin-bottom:6px;display:flex;align-items:center;gap:8px}
.detail-author::before{content:'✎';font-size:13px;color:var(--accent);opacity:.6}
.detail-meta-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px}
.detail-meta-item{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:4px}
.detail-meta-item .meta-dot{width:4px;height:4px;border-radius:50%;background:var(--muted);opacity:.5}

/* Navigation buttons — pushed to bottom of hero-left */
.detail-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:24px}
.detail-prev,.detail-next,.detail-back{display:inline-flex;align-items:center;gap:4px;padding:8px 18px;border:1px solid var(--border);border-radius:20px;font-size:13px;color:var(--text-secondary);transition:all .25s;background:var(--bg)}
.detail-prev:hover,.detail-next:hover,.detail-back:hover{color:var(--accent);border-color:var(--accent);background:var(--surface)}
@media(max-width:768px){.detail-hero{flex-direction:column-reverse;align-items:center;text-align:center;padding:28px}.detail-cover,.detail-cover-placeholder{width:180px;height:252px}.detail-actions{justify-content:center}}

/* Body content */
.detail-body{max-width:740px;margin:0 auto}

/* Section styling */
.detail-section{margin-bottom:56px}
.detail-h2{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--primary);margin-bottom:28px;padding-bottom:14px;border-bottom:2px solid var(--primary-subtle);display:flex;align-items:center;gap:12px}
.detail-h2::before{content:'';width:5px;height:26px;background:var(--accent);border-radius:2px;flex-shrink:0}

/* Summary text - split into 内容介绍 + 书评 */
.summary-block{margin-bottom:32px}
.summary-block:last-child{margin-bottom:0}
.summary-subtitle{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--primary);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:10px}
.summary-subtitle::before{content:'';width:4px;height:20px;background:var(--accent);border-radius:2px;flex-shrink:0}
.summary-content{font-size:18px;color:#333;line-height:2.2;text-align:justify;word-break:break-word;font-family:'Noto Serif SC','Source Han Serif SC','STSong',serif;letter-spacing:.01em}
.summary-content p{margin-bottom:16px;text-indent:2em}
.summary-review{font-size:17px;color:var(--text-secondary);line-height:2.1;text-align:justify;word-break:break-word;font-family:'Noto Serif SC','Source Han Serif SC','STSong',serif;padding:16px 20px;background:linear-gradient(135deg,rgba(44,74,62,.04),rgba(192,74,26,.05));border-radius:var(--radius-md);border-left:4px solid var(--accent)}
.summary-review p{margin-bottom:14px}
.summary-review p:last-child{margin-bottom:0}
.detail-summary{font-size:18px;color:#333;line-height:2.2;text-align:justify;word-break:break-word;font-family:'Noto Serif SC','Source Han Serif SC','STSong',serif;letter-spacing:.01em}
.detail-summary p{margin-bottom:18px;text-indent:2em}
.detail-hl,.summary-hl{background:linear-gradient(180deg,transparent 55%,rgba(192,74,26,.18) 55%);padding:0 5px;font-weight:700;color:var(--primary);border-radius:2px}

/* Author Card */
.author-card{margin-top:28px;padding:28px 32px;background:var(--bg);border-radius:var(--radius-lg);border-left:4px solid var(--accent);position:relative}
.author-card::before{content:'作者简介';position:absolute;top:-12px;left:24px;background:var(--accent);color:#FFF;font-size:11px;font-weight:700;padding:3px 12px;border-radius:3px;letter-spacing:.06em}
.author-card-text{font-size:16px;color:var(--text-secondary);line-height:2.1;margin-top:6px}

/* Awards - elegant tag cloud inside hero */
.awards-section{margin-bottom:56px;padding:28px 32px;background:linear-gradient(135deg,rgba(44,74,62,.04),rgba(192,74,26,.05));border-radius:var(--radius-lg);border:1px solid var(--border-light)}
.awards-title{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--primary);margin-bottom:20px;display:flex;align-items:center;gap:10px}
.awards-title::before{content:'🏆';font-size:20px}
/* Hero-embedded awards tags — list style, no pill button */
.detail-hero-left .detail-body{margin:12px 0 0;padding:0}
.detail-hero-left .awards-tags{display:flex;flex-direction:column;gap:6px;margin-top:4px}
.detail-hero-left .award-tag{display:flex;align-items:baseline;gap:10px;padding:5px 0;background:none;border:none;border-radius:0;font-size:13px;color:var(--text-secondary);line-height:1.6;transition:color .2s}
.detail-hero-left .award-tag:hover{color:var(--primary);background:none;border:none}
.detail-hero-left .award-tag::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:7px}
/* Standalone awards section (outside hero) */
.awards-tags{display:flex;flex-wrap:wrap;gap:10px}
.award-tag{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;background:var(--surface);border:1px solid var(--border);border-radius:20px;font-size:13px;color:var(--text-secondary);transition:all .2s}
.award-tag:hover{background:var(--primary);color:#FFF;border-color:var(--primary)}
.award-tag::before{content:'✦';font-size:10px;color:var(--accent)}

/* Quotes - elegant cards */
.quotes-section{margin-bottom:56px}
.quotes-title{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--primary);margin-bottom:24px;padding-bottom:12px;border-bottom:2px solid var(--primary-subtle);display:flex;align-items:center;gap:10px}
.quotes-title::before{content:'"';font-family:Georgia,serif;font-size:32px;color:var(--accent);opacity:.5;margin-top:-4px}
.quote-card{display:flex;gap:16px;padding:24px 28px;background:var(--surface);border-radius:var(--radius-md);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);margin-bottom:12px;transition:all .2s}
.quote-card:hover{border-left:3px solid var(--accent);box-shadow:var(--shadow-md)}
.quote-card-mark{font-family:Georgia,'Times New Roman',serif;font-size:44px;color:var(--accent);line-height:1;opacity:.2;flex-shrink:0;margin-top:-12px}
.quote-card p{font-family:var(--font-display);font-size:16px;color:var(--text-secondary);line-height:2;font-style:italic}

/* Knowledge Cards - redesigned */
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:56px}
@media(max-width:768px){.knowledge-grid{grid-template-columns:1fr}}
.kt-card{background:var(--surface);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:32px 24px 28px;text-align:center;box-shadow:var(--shadow-sm);transition:all .3s;position:relative;overflow:hidden}
.kt-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);opacity:0;transition:opacity .3s}
.kt-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.kt-card:hover::before{opacity:1}
.kt-card-icon{font-size:36px;margin-bottom:14px;display:block}
.kt-card-name{font-family:var(--font-display);font-size:16px;font-weight:700;color:var(--primary);margin-bottom:8px}
.kt-card-desc{font-size:13px;color:var(--text-secondary);line-height:1.8}

/* ===== Resource Download Section ===== */
.resource-section{margin-bottom:48px;padding:32px 36px;background:linear-gradient(135deg,rgba(44,74,62,.03),rgba(192,74,26,.04));border-radius:var(--radius-lg);border:1px solid var(--border-light)}
.resource-title{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--primary);margin-bottom:6px;display:flex;align-items:center;gap:10px}
.resource-title::before{content:'';width:5px;height:22px;background:var(--accent);border-radius:2px;flex-shrink:0}
.resource-note{font-size:13px;color:var(--muted);margin-bottom:24px;line-height:1.7;padding-left:15px}
.resource-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:600px){.resource-links{grid-template-columns:1fr}}
.resource-link{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 16px;background:var(--surface);border:1.5px solid var(--border-light);border-radius:var(--radius-md);text-decoration:none;color:inherit;transition:all .25s;position:relative;overflow:hidden}
.resource-link::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transition:transform .25s}
.resource-link:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.resource-link:hover::after{transform:scaleX(1)}
.resource-link-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.resource-link-icon.archive{background:#E8F4FD;color:#1A6FA8}
.resource-link-icon.zlibrary{background:#F0F9F4;color:#1A7A4A}
.resource-link-icon.douban{background:#FFF4EC;color:#C04A1A}
.resource-link-body{text-align:center}
.resource-link-name{font-size:14px;font-weight:700;color:var(--text);margin-bottom:4px}
.resource-link-desc{font-size:12px;color:var(--muted);line-height:1.5}
.resource-link-badge{position:absolute;top:10px;right:10px;font-size:10px;padding:2px 8px;border-radius:10px;font-weight:600;letter-spacing:.04em}
.resource-link-badge.free{background:#E8F9F0;color:#1A7A4A}
.resource-link-badge.search{background:#FFF4EC;color:#C04A1A}

/* ===== 互动栏：点赞 / 收藏 / 转发 ===== */
.interact-bar{border-top:2px solid var(--border);padding-top:48px;text-align:center;margin-bottom:24px}
.interact-hint{font-size:15px;color:var(--text-secondary);line-height:1.8;margin-bottom:24px;max-width:520px;margin-left:auto;margin-right:auto;font-family:var(--font-body)}
.interact-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.interact-btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;background:var(--surface);border:2px solid var(--border);border-radius:28px;font-size:15px;color:var(--text-secondary);cursor:pointer;transition:all .25s;font-family:var(--font-body)}
.interact-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}
/* active：只改图标与文字颜色，底色不变 */
.interact-btn.active{background:var(--surface);color:var(--accent);border-color:var(--accent)}
.like-btn.active{color:#E74C3C;border-color:#E74C3C}
.interact-icon{font-size:18px;line-height:1}
.interact-label{font-weight:600}
.interact-count{font-size:13px;color:inherit;opacity:.8;margin-left:2px}
.interact-count::before{content:' '}
/* share-btn unique hover */
.share-btn:hover{border-color:var(--primary);color:var(--primary)}
.share-btn.copied{border-color:var(--primary);color:var(--primary)}

/* ===== Backward compat for existing detail pages ===== */
.header-site-name{font-family:var(--font-display);font-size:28px;font-weight:900;color:var(--primary);letter-spacing:.04em}
.detail-meta{flex:1}
.detail-meta .cat-tag{display:inline-block;font-size:13px;font-weight:600;padding:4px 14px;border-radius:var(--radius-sm);margin-bottom:14px;background:var(--primary-subtle)}
.detail-meta h1{font-family:var(--font-display);font-size:32px;font-weight:900;color:var(--text);margin-bottom:8px;line-height:1.3}
.detail-meta .author{font-size:15px;color:var(--text-secondary);margin-bottom:4px}
.detail-meta .date{font-size:14px;color:var(--muted)}
.author-info .label{font-size:13px;color:var(--accent);font-weight:600;margin-bottom:8px;letter-spacing:.04em}
.author-info{padding:20px 24px;background:var(--bg);border-radius:var(--radius-md);border-left:3px solid var(--accent);font-size:15px;color:var(--text-secondary);line-height:1.9}
.summary-section{margin-bottom:48px}
.summary-section h2,.knowledge-section h2{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--primary);margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid var(--primary-subtle)}
.summary-content{font-size:18px;color:#333;line-height:2.2;text-align:justify;font-family:'Noto Serif SC','Source Han Serif SC','STSong',serif}
.quotes-list{display:flex;flex-direction:column;gap:0}
.quote-text{font-family:var(--font-display);font-size:15px;color:var(--text-secondary);line-height:1.9;font-style:italic}
.award-icon{color:var(--accent);font-size:13px;flex-shrink:0}
.knowledge-section{margin-bottom:48px}
.knowledge-card-header{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--border-light)}
.knowledge-card-num{width:34px;height:34px;border-radius:50%;background:var(--primary);color:#FFF;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;font-family:var(--font-display)}
.knowledge-card h3{font-family:var(--font-display);font-size:17px;font-weight:700;color:var(--primary)}
.knowledge-steps{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.knowledge-step{background:var(--primary-subtle);color:var(--primary);font-size:12px;padding:3px 12px;border-radius:20px;font-weight:500}
.knowledge-desc{font-size:14px;color:var(--text-secondary);line-height:1.85}
.donation-section{border-top:2px solid var(--border);padding-top:40px;text-align:center;margin-top:32px}
.donation-section h2{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--primary);margin-bottom:8px}
.donation-section .sub{font-size:14px;color:var(--muted);margin-bottom:24px}
.donation-btn{padding:14px 56px;background:var(--accent);color:#FFF;border:none;border-radius:var(--radius-md);font-size:16px;font-weight:600;cursor:pointer;margin:0 6px}
.donation-thanks{color:var(--accent);font-size:16px;font-weight:600;margin-top:12px;font-family:var(--font-display)}
.books-nav{max-width:1280px;margin:0 auto;padding:12px 32px;font-size:14px;color:var(--muted)}
.books-nav a{color:var(--primary);text-decoration:none}
.books-nav a:hover{color:var(--accent)}
.books-empty{text-align:center;padding:64px 0;color:var(--muted);font-size:16px}
.book-cover-text{font-family:var(--font-display);font-size:18px;font-weight:700;color:rgba(255,255,255,.9);text-align:center;padding:12px;line-height:1.5;text-shadow:0 1px 3px rgba(0,0,0,.2)}
.detail-cover-text{font-family:var(--font-display);font-size:20px;font-weight:700;color:rgba(255,255,255,.9);text-align:center;padding:16px;line-height:1.5}
/* hero class (old name) */
.hero{background:linear-gradient(135deg,var(--primary),var(--primary-light));padding:72px 32px 64px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(192,74,26,.12) 0%,transparent 60%),radial-gradient(ellipse at 70% 30%,rgba(107,142,123,.08) 0%,transparent 50%);pointer-events:none}
.hero h1{font-family:var(--font-display);font-size:48px;font-weight:900;color:#FFF;margin-bottom:8px;position:relative;letter-spacing:.06em}
.hero p.sub{font-size:18px;color:rgba(255,255,255,.65);font-style:italic;margin-bottom:40px;position:relative;font-family:var(--font-display);letter-spacing:.08em}

/* ===== Backward compat for old category page & index ===== */
.search-wrap{max-width:680px;margin:0 auto;display:flex;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-lg)}
.search-input{flex:1;height:56px;border:none;padding:0 24px;font-size:16px;font-family:var(--font-body);outline:none;color:var(--text)}
.search-btn{height:56px;padding:0 32px;border:none;background:var(--accent);color:#FFF;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}
.search-btn:hover{background:#A03D12}
/* Old stats grid - horizontal layout */
.stats-wrap{max-width:1280px;margin:0 auto;padding:48px 32px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.stats-wrap{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.stats-wrap{grid-template-columns:1fr}}
.stats-wrap .stats-grid,.stats-wrap .stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1000px;margin:0 auto}
.stat-card{background:var(--surface);border-radius:var(--radius-md);padding:36px 24px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border-light)}
.cat-wrap{max-width:1280px;margin:0 auto;padding:0 32px 24px}
.cat-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.cat-tab{display:flex;align-items:center;gap:8px;padding:10px 22px;border-radius:24px;border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);font-size:15px;text-decoration:none;transition:all .25s}
.cat-tab:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.cat-tab.active,.cat-tab.active:hover{background:var(--primary);color:#FFF;border-color:var(--primary)}
.books-wrap{max-width:1280px;margin:0 auto;padding:24px 32px}
.loadmore-btn{padding:12px 48px;border:1.5px solid var(--primary);background:transparent;color:var(--primary);font-size:15px;font-weight:500;cursor:pointer;border-radius:var(--radius-md);display:block;margin:16px auto 48px;transition:all .2s}
.loadmore-btn:hover{background:var(--primary);color:#FFF}
/* ===== Home main wrapper ===== */
.home-main{overflow:hidden}

/* ===== Favorites Button (Detail Page) ===== */
.fav-btn{display:inline-flex;align-items:center;gap:5px;padding:8px 18px;border:1px solid var(--border);border-radius:20px;font-size:13px;color:var(--text-secondary);background:var(--bg);cursor:pointer;transition:all .25s}
.fav-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--surface)}
.fav-btn.active{color:#E8A317;border-color:#E8A317;background:rgba(232,163,23,.06)}
.fav-btn.active:hover{color:#C28A14;border-color:#C28A14;background:rgba(232,163,23,.1)}
.fav-icon{font-size:16px;line-height:1}
.fav-label{font-size:13px}
.fav-pop{animation:favPop .35s ease}
@keyframes favPop{0%{transform:scale(1)}40%{transform:scale(1.25)}100%{transform:scale(1)}}

/* ===== Interact-bar fav button overrides (must come after .fav-btn) ===== */
.interact-bar .fav-btn{padding:14px 28px;background:var(--surface);border:2px solid var(--border);border-radius:28px;font-size:15px;color:var(--text-secondary)}
.interact-bar .fav-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}
/* active：只改图标颜色，底色不变 */
.interact-bar .fav-btn.active{border-color:#E8A317;color:#E8A317;background:var(--surface)}

/* ===== Favorites Page ===== */
.fav-main{max-width:1280px;margin:0 auto;padding:40px 32px 64px}
.fav-hero{text-align:center;padding:32px 0 24px}
.fav-hero-title{font-family:var(--font-display);font-size:32px;font-weight:900;color:var(--primary);margin-bottom:8px}
.fav-hero-sub{font-size:15px;color:var(--text-secondary)}
.fav-count{font-family:var(--font-display);font-weight:700;color:var(--accent)}
.fav-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;margin-top:24px}
@media(max-width:1200px){.fav-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:768px){.fav-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.fav-grid{grid-template-columns:1fr}}
.fav-empty{text-align:center;padding:80px 0;color:var(--muted);display:none}
.fav-empty-icon{font-size:56px;margin-bottom:16px;opacity:.4}
.fav-empty-text{font-size:18px;margin-bottom:8px;color:var(--text-secondary)}
.fav-empty-hint{font-size:14px}