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.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)}


.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}
.book-card{color:inherit}
input[type=search]::-webkit-search-cancel-button{-webkit-appearance:none}
.modal-wide{max-width:1000px;background:#FBFAF8;border:1px solid #DDDCD7;border-radius:12px}
.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)}
.dbody{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start;margin-bottom:16px}
.dleft{display:flex;flex-direction:column;min-width:0}
.dtitle{font-size:24px;font-weight:700;color:var(--black);line-height:1.4;letter-spacing:.01em;margin:0 0 6px;animation:fadeUp .4s var(--ease)}
.dauthor{font-size:13px;color:var(--gray-3);margin:10px 0 20px}
.statgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{border:1px solid #DDDCD7;border-radius:10px;background:var(--pure-white);padding:16px 10px 14px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px}
.stat .sico{color:var(--accent);opacity:.65;line-height:0;margin-bottom:2px}
.stat b{font-size:15px;color:var(--black);font-weight:700;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.stat span{font-size:11px;color:var(--gray-4)}
.dcta{display:flex;align-items:center;justify-content:center;gap:7px;background:var(--accent);color:#fff !important;border-radius:10px;padding:13px;font-size:14px;font-weight:500;margin-top:auto;transition:background .2s}
.dcta:hover{background:#3E5737}
.dright{min-width:0}
.dhead{font-size:16px;font-weight:700;color:var(--black);margin-bottom:14px}
.dhead-en{color:var(--accent);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:13px;margin-right:10px}
.dcard{border:1px solid #DDDCD7;border-radius:10px;background:var(--pure-white);padding:18px 22px 14px;margin-bottom:16px}
.dcard-t{font-size:14px;font-weight:600;color:var(--black);margin-bottom:6px}
.dtable{margin-top:2px}
.drow{display:flex;gap:24px;padding:11px 0;border-bottom:1px dashed var(--gray-5);font-size:13px}
.drow:last-child{border-bottom:none}
.drow .k{flex:none;width:56px;color:var(--gray-4)}
.drow .v{color:var(--gray-1);flex:1;min-width:0}
.sech{font-size:13px;font-weight:600;color:var(--black);margin-bottom:10px}
.sec-count{font-size:11px;color:var(--gray-4);font-weight:400;margin-left:8px}
.synopsis{font-size:13px;color:var(--gray-2);line-height:1.9;white-space:pre-line;margin-top:6px}
.synopsis.empty{color:var(--gray-4)}
.dpanel{border:1px solid #DDDCD7;border-radius:10px;padding:20px 22px;background:var(--pure-white);margin-bottom:0}
.dsec-h{font-size:15px;font-weight:600;color:var(--black);margin-bottom:6px}
.dl-label{color:var(--accent);font-weight:700;letter-spacing:.05em;margin-right:8px;text-transform:uppercase;font-size:13px}
.dbadge{font-size:11px;color:var(--gray-3);background:var(--gray-6);border-radius:999px;padding:1px 9px;margin-left:8px;font-weight:400;vertical-align:1px}
.dsec-hint{font-size:12px;color:var(--gray-4);margin-bottom:16px}
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.pcard{border:1px solid #DDDCD7;border-radius:10px;padding:13px 14px;background:var(--gray-6)}
.pcard-top{display:flex;align-items:center;gap:8px;margin-bottom:11px;flex-wrap:wrap}
.pname{font-size:14px;font-weight:600}
.pcode{font-size:12px;color:var(--gray-2);background:var(--pure-white);padding:2px 8px;border-radius:4px}
.pstatus{font-size:11px;margin-left:auto}
.pstatus.ok{color:#16a34a}
.pstatus.none{color:var(--gray-4)}
.pbtn{display:block;width:100%;text-align:center;padding:9px;border-radius:8px;font-size:12px;font-weight:500;margin-bottom:7px;background:var(--black);color:#fff;transition:opacity .2s}
.pbtn:last-child{margin-bottom:0}
.pbtn.solid{background:var(--black);color:#fff}
.pbtn:hover{opacity:.85}
.pbtn.ghost{background:#fff;color:var(--gray-2);border:1px solid #DDDCD7}
.pbtn.ghost:hover{border-color:var(--gray-3);color:var(--black);opacity:1}
.pbtn.dis{background:var(--pure-white);color:var(--gray-4);cursor:not-allowed;border:1px dashed var(--gray-5)}
.pbtn svg{vertical-align:-2px}
.steps{margin-top:14px;padding-top:12px;border-top:1px dashed var(--gray-5)}
.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:1.8}
.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 .pgd{color:var(--gray-4);padding:0 2px}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@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}.dbody{grid-template-columns:1fr;gap:20px}.pgrid{grid-template-columns:1fr}}
.related-grid .book-card-desc{display:none}