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var(--gray-5);cursor:pointer;gap:12px}.ad-feed-content{display:flex;align-items:center;gap:10px;flex:1}.ad-feed-icon{font-size:16px;flex-shrink:0}.ad-feed-text strong{font-size:12px;color:var(--black);font-weight:500}.ad-feed-text p{font-size:11px;color:var(--gray-3);margin-top:2px}.ad-slot-bottom{margin-bottom:16px}.ad-bottom{text-align:center;padding:14px;border:1px solid var(--gray-5);border-radius:6px;cursor:pointer;transition:background .15s}.ad-bottom:hover{background:var(--gray-6)}.ad-bottom-inner p{font-size:11px;color:var(--gray-4)}.about-page{max-width:600px}.about-content{line-height:1.85;font-size:13px;color:var(--gray-2)}.about-content p{margin:0 0 4px}.about-gap{height:16px}.about-updated{margin-top:20px;font-size:11px;color:var(--gray-4)}.about-dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#fafaf9e0;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s var(--ease)}.about-dialog{width:100%;max-width:400px;max-height:80vh;background:var(--pure-white);border:1px solid var(--gray-5);border-radius:8px;box-shadow:0 20px 60px #00000014;overflow:hidden;display:flex;flex-direction:column;animation:modalIn .3s var(--ease)}.about-dialog-head{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--gray-5);flex-shrink:0}.about-dialog-title{font-size:14px;font-weight:600;color:var(--black)}.about-dialog-close{width:26px;height:26px;color:var(--gray-4);font-size:14px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .15s}.about-dialog-close:hover{color:var(--black);background:var(--gray-6)}.about-dialog-body{padding:24px;overflow-y:auto;flex:1}.about-dialog-body::-webkit-scrollbar{width:3px}.about-dialog-body::-webkit-scrollbar-thumb{background:var(--gray-5);border-radius:2px}.about-dialog-hero{text-align:center;padding-bottom:20px;border-bottom:1px solid var(--gray-5);margin-bottom:20px}.about-dialog-icon{font-size:32px;display:block;margin-bottom:8px}.about-dialog-name{font-size:16px;font-weight:600;color:var(--black);margin-bottom:4px}.about-dialog-sub{font-size:11px;color:var(--gray-4)}.about-dialog-block{background:var(--gray-6);border-radius:6px;padding:14px 16px;margin-bottom:10px}.about-dialog-block p{font-size:12px;line-height:1.7;color:var(--gray-2);margin:0 0 4px}.about-dialog-block p:last-child{margin-bottom:0}.about-dialog-updated{text-align:center;font-size:10px;color:var(--gray-4);margin-top:8px}.about-dialog-foot{padding:14px 24px 18px;border-top:1px solid var(--gray-5);flex-shrink:0}.about-dialog-btn{width:100%;padding:10px;background:var(--black);color:var(--pure-white);border:none;border-radius:6px;font-size:13px;font-weight:500;transition:all .15s var(--ease)}.about-dialog-btn:hover{background:var(--gray-1)}@keyframes cardReveal{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.book-card{animation:cardReveal .35s var(--ease) both}.book-card:nth-child(1){animation-delay:0ms}.book-card:nth-child(2){animation-delay:40ms}.book-card:nth-child(3){animation-delay:80ms}.book-card:nth-child(4){animation-delay:.12s}.book-card:nth-child(5){animation-delay:.16s}.book-card:nth-child(6){animation-delay:.2s}.book-card:nth-child(7){animation-delay:.23s}.book-card:nth-child(8){animation-delay:.26s}.book-card:nth-child(9){animation-delay:.29s}@media (max-width: 1100px){.book-grid{grid-template-columns:repeat(2,1fr)}.top-nav-inner,.cat-bar-inner,.content-area{padding-left:28px;padding-right:28px}}@media (max-width: 768px){.top-nav-inner{padding:0 20px;height:52px;gap:12px}.top-nav{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fafaf9e6}.nav-logo .logo-text{font-size:15px}.nav-links{gap:0}.nav-links .nav-link:first-child{display:none}.nav-link{font-size:14px;padding:7px 10px}.nav-search{margin-left:0;flex:1;min-width:0}.nav-search input{width:100%;padding:9px 12px 9px 32px;font-size:13px;border:1.5px solid var(--gray-5);background:var(--pure-white);border-radius:8px}.nav-search input:focus{width:100%;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.cat-bar-inner{padding:0 20px}.cat-tab{padding:12px 14px;font-size:12px}.content-area{padding:20px}.section-head{margin-bottom:16px}.section-title{font-size:14px}.book-grid{display:flex;flex-direction:column;gap:0;background:transparent;border:none}.book-card{padding:16px 0;background:transparent;border-bottom:1px solid var(--gray-5);border-radius:0;flex-direction:row;align-items:center;gap:0}.book-card:before{display:none}.book-card:hover{background:transparent}.book-card:active{background:var(--accent-light);margin:0 -20px;padding:16px 20px}.book-card-title{font-size:14px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-card:hover .book-card-title{color:var(--black)}.book-card-meta-line,.book-card-desc,.book-card-foot{display:none}.book-card:after{content:"›";color:var(--gray-4);font-size:18px;font-weight:300;flex-shrink:0;margin-left:12px;transition:transform .15s var(--ease)}.book-card:active:after{transform:translate(3px)}.modal-overlay{align-items:flex-end;padding:0;background:#00000040;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{max-width:none;width:100%;max-height:85vh;border:none;border-radius:16px 16px 0 0;box-shadow:0 -4px 30px #0000001a;animation:slideUp .3s var(--ease)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-body{padding:24px 20px}.modal-title{font-size:16px;padding-right:24px}.download-section{padding:20px;border-radius:8px}.download-btn,.jump-btn{padding:14px;font-size:14px;border-radius:8px}.pagination{margin-top:28px;gap:20px}.page-btn{padding:8px 18px;font-size:12px}.ranking-item{padding:14px 0;gap:12px;margin:0}.ranking-item:hover{background:var(--accent-light);margin:0 -20px;padding:14px 20px}.ranking-book-title{font-size:13px}.about-dialog-overlay{align-items:flex-end;padding:0;background:#00000040;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.about-dialog{max-width:none;width:100%;max-height:80vh;border-radius:16px 16px 0 0;border:none;box-shadow:0 -4px 30px #0000001a;animation:slideUp .3s var(--ease)}.footer{margin-top:40px;padding:32px 20px;font-size:11px}.portal{padding:40px 16px 32px}.portal-hero{margin-bottom:32px}.portal-hero-title{font-size:26px}.portal-hero-sub{font-size:13px}.portal-cards{gap:12px}.portal-card{padding:24px 16px 22px;border-radius:12px}.portal-card-icon{font-size:32px;margin-bottom:10px}.portal-card-title{font-size:16px}.portal-card-desc{font-size:11px}}@media (max-width: 375px){.top-nav-inner{padding:0 16px}.content-area{padding:16px}.cat-bar-inner{padding:0 16px}.cat-tab{padding:10px 12px}}.video-grid-wrap{max-width:1100px;margin:0 auto;padding:0 20px 40px}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.video-card{cursor:pointer;border-radius:10px;overflow:hidden;background:var(--pure-white);border:1px solid var(--gray-5);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}.video-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #0000001a}.video-card-cover{position:relative;width:100%;aspect-ratio:16 / 9;overflow:hidden;background:var(--gray-8)}.video-card-cover img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s var(--ease)}.video-card:hover .video-card-cover img{transform:scale(1.05)}.video-card-title{padding:10px 12px;font-size:13px;font-weight:500;color:var(--black);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s var(--ease)}.video-modal{width:380px;max-width:90vw;background:var(--pure-white);border-radius:14px;overflow:hidden;box-shadow:0 20px 60px #0003;animation:modalIn .25s var(--ease)}.video-modal-cover{width:100%;aspect-ratio:16 / 9;overflow:hidden}.video-modal-cover img{width:100%;height:100%;object-fit:cover;display:block}.video-modal-body{padding:20px 24px 24px}.video-modal-title{font-size:16px;font-weight:600;color:var(--black);margin-bottom:16px;line-height:1.4}.video-modal-input-wrap{display:flex;gap:8px;margin-bottom:12px}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.video-unlocked{max-width:900px;margin:40px auto;padding:0 20px}.video-wrapper{position:relative;width:100%;aspect-ratio:16 / 9;background:#000;border-radius:10px;overflow:hidden;box-shadow:0 4px 24px #00000014}.video-wrapper .dplayer{width:100%;height:100%}.video-unlocked>.video-lock-btn{display:block;margin:20px auto}.video-lock-input{flex:1;padding:11px 14px;font-size:14px;border:1.5px solid var(--gray-5);border-radius:8px;outline:none;background:var(--pure-white);color:var(--black);letter-spacing:.08em;text-transform:uppercase;transition:border-color .2s var(--ease)}.video-lock-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.video-lock-btn{padding:11px 22px;font-size:14px;font-weight:500;color:var(--gray-3);background:var(--pure-white);border:1.5px solid var(--gray-5);border-radius:8px;cursor:pointer;transition:all .2s var(--ease);letter-spacing:.04em}.video-lock-btn:hover{color:var(--black);border-color:var(--gray-4)}.video-lock-btn.primary{color:#fff;background:var(--accent);border-color:var(--accent)}.video-lock-btn.primary:hover{opacity:.9}.video-lock-btn:disabled{opacity:.5;cursor:not-allowed}.video-lock-error{padding:10px 14px;margin-bottom:12px;font-size:13px;color:#c53030;background:#fff5f5;border:1px solid #fed7d7;border-radius:6px}.video-lock-hint{font-size:12px;color:var(--gray-3);margin-top:4px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.video-unlock-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;margin-bottom:20px;background:#f0f7ed;border:1px solid #c6e2b8;border-radius:10px}.video-unlock-info{display:flex;align-items:center;gap:10px}.video-unlock-badge{font-size:12px;font-weight:600;color:#fff;background:#4a6741;padding:3px 10px;border-radius:4px}.video-unlock-type{font-size:12px;font-weight:500;color:#4a6741}.video-unlock-time{font-size:12px;color:#888}.video-lock-banner{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;margin-bottom:20px;background:#fff8f0;border:1px solid #fbd38d;border-radius:10px}.video-lock-banner-text{display:flex;align-items:center;font-size:14px;font-weight:500;color:#744210}.video-lock-btn.sm{padding:5px 14px;font-size:12px}.video-card-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;font-size:28px;opacity:0;transition:opacity .2s}.video-card:hover .video-card-overlay{opacity:1}@media (max-width: 768px){.video-grid{grid-template-columns:repeat(2,1fr);gap:12px}.video-card-title{font-size:12px;padding:8px 10px}.video-modal{width:90vw}.video-modal-body{padding:16px 18px 20px}.video-modal-input-wrap{flex-direction:column}.video-unlocked{padding:0 12px}}*{margin:0;padding:0;box-sizing:border-box}:root{--white: #FAFAF9;--pure-white: #FFFFFF;--black: #1A1A1A;--gray-1: #2E2E2E;--gray-2: #555555;--gray-3: #888888;--gray-4: #BBBBBB;--gray-5: #EBEBEB;--gray-6: #F5F5F4;--accent: #4A6741;--accent-light: #F0F4EE;--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;--ease: cubic-bezier(.4, 0, .2, 1)}body{font-family:var(--font);background:var(--white);color:var(--black);line-height:1.65;font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:.01em}a{text-decoration:none;color:inherit}button{cursor:pointer;border:none;outline:none;font-family:inherit;color:inherit;background:none;letter-spacing:inherit}::selection{background:var(--accent);color:var(--pure-white)}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-4);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--gray-3)}


h1.section-title{margin:0;font-size:15px;font-weight:600;line-height:1.45;letter-spacing:.02em;color:var(--black)}
.detail-area{display:flex;justify-content:center;padding-top:26px}
.detail-area .modal{position:static;margin:0 auto;max-height:none;overflow:visible}
.nav-logo{color:inherit}
.bcard{color:inherit}
input[type=search]::-webkit-search-cancel-button{-webkit-appearance:none}
.modal-wide{max-width:1120px;background:#FDFCFA;border:1px solid #EAE5DA;border-radius:14px}
.modal-wide .modal-body{background:transparent}
.crumb{font-size:12px;color:var(--gray-4);margin-bottom:18px;animation:fadeUp .4s var(--ease)}
.crumb a{color:var(--gray-3)}
.crumb a:hover{color:var(--accent)}
.crumb-sep{margin:0 8px;color:var(--gray-4)}
.crumb-cur{color:var(--gray-2)}
/* ================= 详情页 ================= */
.dbody{display:flex;gap:40px;align-items:flex-start;margin-bottom:24px}
.dleft{flex:none;width:max-content;min-width:0}
/* 书名不显示，但详情页得留一个 h1 给搜索收录 */
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* 高度锁 432，宽度跟着封面自己的比例走：278×400 的图宽 300，300×400 的图宽 324，
   谁都不裁边；只留 340 的上限，撞上横图不会把左栏撑爆 */
.dcov{position:relative;width:max-content;height:432px;border-radius:5px;overflow:hidden;background:var(--gray-6);box-shadow:0 22px 36px -24px rgba(26,26,26,.5),0 6px 12px -10px rgba(26,26,26,.22);animation:fadeUp .4s var(--ease)}
.dcov img{display:block;height:432px;width:auto;max-width:340px;object-fit:cover;object-position:center}
.dcov:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;box-shadow:inset 0 0 0 1px rgba(26,26,26,.1),inset 4px 0 8px -4px rgba(26,26,26,.16)}
.dcov.ph{width:300px;display:flex;align-items:center;justify-content:center;background:var(--sc);box-shadow:0 22px 36px -22px rgba(26,26,26,.55),0 6px 12px -10px rgba(26,26,26,.25)}
.dcov.ph:after{box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),inset 8px 0 14px -8px rgba(0,0,0,.4)}
.dcov.ph:before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:rgba(0,0,0,.15)}
.dcov.ph .ch{writing-mode:vertical-rl;font-size:18px;font-weight:500;letter-spacing:.14em;line-height:1.7;color:#fff;opacity:.92;max-height:76%;overflow:hidden}
.dright{flex:1;min-width:0}
.dhead{font-size:15.5px;font-weight:600;color:var(--black);margin-bottom:13px}
.dhead-en{color:var(--accent);font-weight:600;letter-spacing:.14em;text-transform:uppercase;font-size:11px;margin-right:10px}
.dcard{border:1px solid #F0ECE3;border-radius:12px;background:#FDFCFA;padding:20px 26px 8px}
.dcard-t{font-size:13px;font-weight:600;color:#3B3A37;margin-bottom:4px}
.dtable{margin-top:0}
.drow{display:flex;align-items:baseline;padding:16px 0;border-bottom:1px dashed #E9E3D5;font-size:13.5px}
.drow:last-child{border-bottom:none}
.drow .k{flex:none;width:96px;color:#A8A5A0;font-size:13px;letter-spacing:.02em}
.drow .v{color:var(--gray-1);font-weight:500;flex:1;min-width:0;word-break:break-word}
/* 内容简介 */
.scard{border:1px solid #F0ECE3;border-radius:12px;background:#FDFCFA;padding:20px 26px;margin-bottom:16px}
.scard-h{display:flex;align-items:baseline;gap:8px;font-size:13px;font-weight:600;color:#3B3A37}
.scard-h em{font-style:normal;font-size:11.5px;color:#BBB7AF;font-weight:400}
.synopsis{font-size:14px;color:#5F5E5B;line-height:2.05;white-space:pre-line;margin-top:10px}
.syn-lead{font-size:14px;color:#5F5E5B;line-height:2.05}
/* 简介只露三行，剩下的点开弹窗看 */
.syn-box{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.syn-more{display:block;text-align:left;margin-top:8px;color:var(--accent);font-size:13.5px;font-weight:500;padding:0;line-height:1.6}
.syn-more:hover{text-decoration:underline}
/* 网盘区 */
.dpanel{border:1px solid #F0ECE3;border-radius:12px;padding:20px 26px 24px;background:#FDFCFA;margin-bottom:0}
.dsec-h{font-size:15px;font-weight:600;color:var(--black);margin-bottom:6px}
.dl-label{color:var(--accent);font-weight:600;letter-spacing:.14em;margin-right:10px;text-transform:uppercase;font-size:11px}
.dbadge{font-size:11.5px;color:var(--accent);background:var(--accent-light);border:1px solid rgba(74,103,65,.14);border-radius:20px;padding:2px 10px;margin-left:8px;font-weight:400;vertical-align:1px}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.pgrid-miss{display:none;font-size:12px;color:var(--gray-3);margin-top:10px}
/* 网盘卡：跟着平台自己的颜色走 */
.dlc{position:relative;display:flex;flex-direction:column;padding:15px 14px 14px;border-radius:14px;background:linear-gradient(158deg,var(--bc-a),#ffffff 72%);border:1px solid var(--bc-b);box-shadow:0 8px 20px -18px var(--bc)}
.dlc-h{display:flex;align-items:center;gap:8px;margin-bottom:14px;min-height:24px}
.dlc-n{font-size:15px;font-weight:600;color:var(--bc);letter-spacing:.01em;flex:none}
.dlc-code{font-size:11.5px;color:var(--gray-2);background:#fff;border:1px solid #EEECE5;border-radius:6px;padding:3px 8px;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dlc-code b{font-family:ui-monospace,Consolas,monospace;font-weight:600;letter-spacing:.04em}
.dlc-code.plain{color:#B4B0A8}
.dlc-b{display:block;text-align:center;font-size:13.5px;font-weight:500;color:#fff;border-radius:20px;padding:10px 0;letter-spacing:.04em;background:var(--bc);box-shadow:0 6px 14px -8px var(--bc),inset 0 1px 0 rgba(255,255,255,.22);transition:all .18s var(--ease)}
.dlc-b:hover{filter:brightness(1.06);box-shadow:0 8px 18px -8px var(--bc)}
.dlc-c{display:block;width:100%;margin-top:8px;font-size:13px;color:var(--bc);background:#fff;border:1px solid var(--bc);border-radius:20px;padding:9px 0;letter-spacing:.04em;transition:all .18s var(--ease);font-family:inherit}
.dlc-c:hover{background:var(--bc-a)}
.dlc.off{background:#F7F6F3;border:1px dashed #EAE6DD;box-shadow:none}
.dlc.off .dlc-n{color:#C6C2BA;font-weight:500}
.dlc-miss{flex:1;display:flex;align-items:center;justify-content:center;font-size:12.5px;color:#C4C0B8;letter-spacing:.08em;padding:18px 0}
.steps{margin-top:18px;padding-top:14px;border-top:1px dashed #E9E3D5}
.steps-t{font-size:12px;font-weight:600;color:var(--gray-3);margin-bottom:8px}
.note{font-size:12px;color:var(--gray-2);line-height:1.85}
.note b{color:var(--black);font-weight:600}
.related-grid{margin-bottom:4px}
.pager{display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:wrap;margin:28px 0 10px}
.pager .pg{border:1px solid #DDDCD7;border-radius:8px;padding:8px 13px;font-size:13px;color:var(--gray-2);background:var(--pure-white);text-decoration:none}
.pager .pg:hover{border-color:var(--gray-3);color:var(--black)}
.pager .pg.cur{background:var(--accent);color:#fff;border-color:var(--accent)}
.pager .pg.more{font-size:12.5px;padding:7px 11px;color:var(--accent);border-color:#D9D5C8}
.pager .pgd{color:var(--gray-4);padding:0 2px}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* 手机端不另起一套排版：封面在左、信息在右，跟桌面是同一条 flex 规则，
   这里只把尺寸按比例收小。以后要调结构，改上面的桌面规则，这一块别动。
   .dcov 的 216 和 .drow 的 8 是一对：六行信息卡加上下内边距正好 216，
   跟封面上下齐平。改行高就得连着改封面高度，否则一边高一边矮。 */
@media(max-width:768px){
.detail-area{padding:0}
.detail-area .modal{border:none;box-shadow:none;max-width:none}
.modal-wide{max-width:none;background:transparent;border:none}
.dbody{gap:14px;margin-bottom:16px}
.dcov{height:216px;margin:0;border-radius:4px}
.dcov img{height:216px;max-width:150px}
.dcov.ph{width:150px}
.dcov.ph .ch{font-size:10px;letter-spacing:.1em;line-height:1.5;max-height:80%}
.dcard{padding:9px 13px 7px;border-radius:10px}
/* 卡片小标题和书名行在手机上省掉：封面本身就带书名，桌面留着这两行 */
.dcard-t{display:none}
.drow{padding:8px 0}
.drow:first-child{display:none}
.drow .k{width:46px;font-size:11px}
.drow .v{font-size:11.5px}
.scard{padding:16px 18px;border-radius:10px}
.dpanel{padding:16px 18px 20px;border-radius:10px}
.pgrid{grid-template-columns:1fr 1fr;gap:10px}
.dlc{padding:13px 12px 12px;border-radius:12px}
/* 平台名和提取码各占一行。手机上两列太窄，一行放不下时有的卡折行有的卡不折，
   头一高按钮就错开了，所以这里固定竖排，谁都不许挤。 */
.dlc-h{flex-direction:column;align-items:flex-start;gap:5px;margin-bottom:11px;min-height:0}
.dlc-n{font-size:13.5px}
.dlc-code{font-size:10.5px;padding:2px 6px;max-width:100%}
}
.related-grid .bdesc{display:none}
.syn-modal{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);align-items:center;justify-content:center;z-index:1200;padding:32px;animation:fadeIn .18s var(--ease)}
.syn-modal.on{display:flex}
.syn-sheet{position:relative;background:var(--pure-white);border-radius:12px;max-width:660px;width:100%;max-height:78vh;display:flex;flex-direction:column;box-shadow:0 20px 60px #00000026;animation:modalIn .25s var(--ease)}
.syn-sheet-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 20px;border-bottom:1px solid var(--gray-5);flex-shrink:0}
.syn-sheet-t{font-size:14px;font-weight:600;color:var(--black);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.syn-sheet-x{width:28px;height:28px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:var(--gray-4);font-size:19px;line-height:1;border-radius:4px;transition:all .15s}
.syn-sheet-x:hover{color:var(--black);background:var(--gray-6)}
.syn-full{padding:18px 22px 24px;overflow-y:auto;font-size:13px;color:var(--gray-2);line-height:1.95;white-space:pre-line}
.syn-full::-webkit-scrollbar{width:4px}
@media(max-width:768px){.syn-modal{padding:0;align-items:flex-end;background:#00000040}.syn-sheet{max-width:none;border-radius:16px 16px 0 0;max-height:82vh;animation:slideUp .3s var(--ease)}}
.pkg-modal{padding:24px}
.pkg-sheet{max-width:420px}
.pkg-body{padding:22px 24px 26px;text-align:center;overflow-y:auto}
.pkg-text{font-size:14px;color:var(--gray-2);line-height:1.85;margin:4px 0 18px}
.pkg-text b{color:var(--black)}
.pkg-linkrow{margin-bottom:14px}
.pkg-link{display:inline-block;font-size:13px;color:var(--accent);word-break:break-all;text-decoration:none;border-bottom:1px dashed var(--accent)}
.pkg-link:hover{opacity:.8}
.pkg-copy{display:block;width:100%;border:none;cursor:pointer;background:var(--accent);color:#fff;border-radius:10px;padding:12px;font-size:14px;font-weight:500;margin-bottom:20px;transition:background .2s;font-family:inherit}
.pkg-copy:hover{background:#3E5737}
.pkg-qr-wrap{display:flex;justify-content:center;margin-bottom:12px}
.pkg-qr{width:220px;height:220px;object-fit:contain;border:1px solid #DDDCD7;border-radius:12px;background:#fff;padding:8px;cursor:zoom-in}
.pkg-hint{font-size:12px;color:var(--gray-4);margin:0}
.pkg-zoom{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#000000e6;z-index:1300;align-items:center;justify-content:center;flex-direction:column;padding:24px;animation:fadeIn .18s var(--ease)}
.pkg-zoom.on{display:flex}
.pkg-zoom-img{max-width:92vw;max-height:80vh;object-fit:contain;border-radius:8px;background:#fff;-webkit-touch-callout:default;-webkit-user-select:auto;user-select:auto}
.pkg-zoom-tip{margin-top:16px;font-size:13px;color:#fff;opacity:.85}
@media(max-width:768px){.pkg-modal{padding:0;align-items:flex-end}.pkg-qr{width:200px;height:200px}}
/* ================= 列表卡片：左边封面，右边书名标签简介 ================= */
/* 旧样式 .book-grid/.book-card 那套三列纯文字卡不再用，这里用 b 前缀重新做一套，互不干扰 */
.bgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.bgrid .empty-state{grid-column:1/-1}
.bcard{display:flex;gap:18px;padding:16px;background:var(--pure-white);border:1px solid #E7E4DC;border-radius:14px;color:inherit;transition:border-color .2s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease)}
.bcard:hover{border-color:#D9D5CA;box-shadow:0 16px 34px -18px rgba(26,26,26,.45);transform:translateY(-2px)}
.bcov{position:relative;flex:none;width:146px;aspect-ratio:278/400;border-radius:8px;overflow:hidden;background:var(--gray-6);box-shadow:0 7px 18px -10px rgba(26,26,26,.6)}
.bcov img{width:100%;height:100%;object-fit:cover;display:block;transition:opacity .4s var(--ease)}
/* 图还在路上时给一块会走的底色，不要晾一块死白让人以为图挂掉了 */
.bcov.ld{background:linear-gradient(100deg,#EDEAE3 30%,#F8F6F1 48%,#EDEAE3 66%);background-size:220% 100%;animation:covld 1.3s linear infinite}
@keyframes covld{from{background-position:120% 0}to{background-position:-120% 0}}
.bcov:after{content:"";position:absolute;inset:0;border-radius:8px;box-shadow:inset 0 0 0 1px rgba(26,26,26,.10)}
/* 没抓到封面的书：做成一本素书脊，浅米底 + 竖排书名，安静不抢戏 */
.bcov.ph{--sc:#4A6741;display:flex;align-items:center;justify-content:center;background:linear-gradient(158deg,#F3F0E9,#E9E5DC);box-shadow:0 5px 14px -12px rgba(26,26,26,.7)}
.bcov.ph:after{box-shadow:inset 0 0 0 1px rgba(74,103,65,.14)}
.bcov.ph:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--sc);opacity:.32}
.bcov.ph .ch{writing-mode:vertical-rl;font-size:12.5px;font-weight:500;letter-spacing:.1em;line-height:1.45;color:var(--sc);opacity:.88;max-height:86%;overflow:hidden}
.bmain{flex:1;min-width:0;display:flex;flex-direction:column;padding:2px 0 1px}
.bt{font-size:16.5px;font-weight:600;line-height:1.42;color:var(--black);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .18s var(--ease)}
.bcard:hover .bt{color:var(--accent)}
.bsub{margin-top:7px;font-size:12px;color:var(--gray-3)}
.btags{display:flex;gap:6px;margin-top:11px;flex-wrap:wrap}
.tg{font-size:11px;line-height:1;padding:5px 8px;border-radius:5px;background:var(--accent-light);color:var(--accent);border:1px solid rgba(74,103,65,.15);letter-spacing:.02em}
.tg.pale{background:var(--gray-6);color:var(--gray-3);border-color:var(--gray-5)}
.bdesc{margin-top:11px;font-size:12.5px;line-height:1.78;color:#7C7B77;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bfoot{margin-top:auto;padding-top:13px;display:flex;align-items:center;gap:7px;font-size:11px;color:var(--gray-4);letter-spacing:.02em}
.bno{font-family:ui-monospace,Consolas,"Courier New",monospace;font-weight:600;color:var(--accent);opacity:.75;letter-spacing:.03em}
.bsep{color:var(--gray-5)}
.bmore{margin-left:auto;display:flex;align-items:center;gap:4px;color:var(--gray-3);transition:color .18s var(--ease)}
.bmore svg{transition:transform .22s var(--ease)}
.bcard:hover .bmore{color:var(--accent)}
.bcard:hover .bmore svg{transform:translateX(3px)}
@media(max-width:1100px){.bgrid{grid-template-columns:1fr}}
@media(max-width:768px){.bcard{gap:14px;padding:13px;border-radius:12px}.bcov{width:112px}.bcov.ph .ch{font-size:11.5px}.bt{font-size:15px}.bdesc{-webkit-line-clamp:2;font-size:12px}.bfoot{font-size:10.5px}}
/* 手机：两列竖排。横排（封面贴左、字在右）在窄屏只剩一条缝，书名被挤成两三个字一行，
   改成一上一下——封面占满列宽，下面只留书名、作者、编号，简介和次要标签收起来 */
@media(max-width:600px){
.bgrid{grid-template-columns:repeat(2,1fr);gap:12px}
.bcard{flex-direction:column;gap:0;padding:8px;border-radius:10px}
.bcard:hover{transform:none;box-shadow:0 6px 16px -12px rgba(26,26,26,.5);border-color:#E7E4DC}
.bcov{width:100%;border-radius:6px;box-shadow:0 4px 12px -9px rgba(26,26,26,.6)}
.bcov:after{border-radius:6px}
.bcov.ph .ch{font-size:11.5px;line-height:1.55;max-height:92%}
.bmain{padding:0;margin-top:9px}
.bt{font-size:13px;line-height:1.4}
.bsub{margin-top:4px;font-size:10.5px}
.btags{margin-top:6px;gap:4px}
.tg{font-size:9.5px;padding:3px 5px;border-radius:4px}
.tg.pale{display:none}
.bdesc{display:none}
.bfoot{margin-top:auto;padding-top:8px;font-size:9.5px;gap:5px;white-space:nowrap;overflow:hidden}
.bmore{display:none}
}
/* ================= 搜索页自己的输入框 ================= */
.sbox{display:flex;gap:10px;margin:2px 0 20px}
.sbox input{flex:1;min-width:0;padding:13px 14px;font-size:16px;font-family:inherit;color:var(--black);background:var(--pure-white);border:1.5px solid #DDDCD7;border-radius:10px;outline:none;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.sbox input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}
.sbox input::placeholder{color:#B4B0A8}
.sgo{flex:none;padding:0 22px;font-size:14px;font-family:inherit;color:#fff;background:var(--accent);border:none;border-radius:10px;cursor:pointer;transition:background .18s var(--ease)}
.sgo:hover{background:#3E5737}
.s-hint{font-size:13px;color:var(--gray-4);line-height:1.9;margin:14px 0 0}
/* 取消只在窄屏点开搜索时出现，宽屏一直藏着 */
.q-cancel{display:none}
/* ================= 手机端打磨 ================= */
@media(max-width:768px){
/* 顶栏：logo 和三个链接把搜索挤成 61px，占位字都放不下，先收成一枚放大镜 */
.top-nav-inner{position:relative}
.nav-logo{min-height:40px}
.nav-link{min-height:40px;display:inline-flex;align-items:center;padding:0 10px}
.nav-search{flex:none;width:38px;height:38px;margin-left:auto;padding:0;border:1.5px solid var(--gray-5);border-radius:9px;background:var(--pure-white);display:flex;align-items:center;justify-content:center;cursor:pointer}
.nav-search .search-icon{position:static;transform:none;width:16px;height:16px;color:var(--gray-2)}
.nav-search input{position:absolute;width:1px;height:1px;padding:0;border:0;opacity:0;pointer-events:none}
.q-on .nav-logo,.q-on .nav-links{display:none}
.q-on .nav-search{position:absolute;left:14px;right:14px;top:50%;transform:translateY(-50%);width:auto;height:40px;padding:0 54px 0 34px;justify-content:flex-start;cursor:default}
.q-on .nav-search .search-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%)}
.q-on .nav-search input{position:static;width:100%;height:38px;padding:0;border:0;background:transparent;box-shadow:none;opacity:1;pointer-events:auto;font-size:16px}
.q-on .q-cancel{display:block;position:absolute;right:2px;top:50%;transform:translateY(-50%);padding:10px 8px;font-size:13px;color:var(--accent)}
/* 详情页顶上的分类条跟这本书没关系，还高亮成本书分类，窄屏收掉省 88px */
.pg-book .cat-bar{display:none}
/* 触控：小到点不准的都补到 40 以上 */
.crumb{margin-bottom:8px}
.crumb a{display:inline-block;padding:10px 2px}
.syn-more{padding:10px 0}
.dlc-b{min-height:44px;display:flex;align-items:center;justify-content:center}
.dlc-c{min-height:44px;display:flex;align-items:center;justify-content:center}
.pager .pg{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
/* 灰卡在窄屏太占地方，收成一行字；只到一个盘时不要只占半屏 */
.pgrid .dlc.off{display:none}
.pgrid-miss{display:block}
.pgrid.one{grid-template-columns:1fr}
}
@media(max-width:600px){
.bsub{font-size:12px}
.tg{font-size:11px;padding:4px 6px}
.bfoot{font-size:11px}
}