[data-v-43c9bee1]{margin:0;padding:0;box-sizing:border-box}.header[data-v-43c9bee1]{position:fixed;top:0;left:0;right:0;z-index:9999;background:#fffffffa;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,.05);box-shadow:0 6px 20px #0000000f}.header-container[data-v-43c9bee1]{width:92%;max-width:1400px;height:86px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 20px}.logo-box[data-v-43c9bee1]{display:flex;align-items:center;cursor:pointer;height:100%}.logo-img[data-v-43c9bee1]{height:82px;width:auto;object-fit:contain;transition:transform .2s ease}.logo-box:hover .logo-img[data-v-43c9bee1]{transform:scale(1.05)}.nav-menu[data-v-43c9bee1]{display:flex;align-items:center;gap:8px;height:100%}.nav-item[data-v-43c9bee1]{position:relative;display:flex;align-items:center;height:100%;padding:0 26px;color:#4e5969;font-size:16px;font-weight:500;text-decoration:none;transition:color .24s ease;white-space:nowrap}.nav-item[data-v-43c9bee1]:after{content:"";position:absolute;left:50%;bottom:0;width:0;height:3px;background:#2d5dff;border-radius:3px 3px 0 0;transform:translate(-50%);transition:width .24s ease}.nav-item[data-v-43c9bee1]:hover{color:#2d5dff}.nav-item[data-v-43c9bee1]:hover:after{width:28px}.nav-item.active[data-v-43c9bee1]{color:#2d5dff;font-weight:600}.nav-item.active[data-v-43c9bee1]:after{width:28px}.user-action[data-v-43c9bee1]{display:flex;align-items:center}.user-name[data-v-43c9bee1]{font-size:16px;font-weight:600;color:#2d5dff}.login-button[data-v-43c9bee1]{padding:12px 26px;border-radius:12px;border:1px solid #2d5dff;background:#2d5dff;color:#fff!important;font-size:15px;font-weight:500;text-decoration:none;transition:all .24s ease;white-space:nowrap}.login-button[data-v-43c9bee1]:hover{background:#1b4cff;transform:translateY(-2px);box-shadow:0 4px 12px #2d5dff4d}.limit-exceeded[data-v-d5f46090]{text-align:center;padding:60px 40px}.limit-title[data-v-d5f46090]{font-size:28px;font-weight:600;color:#ff4d4f;margin-bottom:12px}.limit-message[data-v-d5f46090]{font-size:16px;color:#86909c;margin-bottom:40px}.wechat[data-v-d5f46090]{display:flex;justify-content:center;gap:40px}.wechat-item[data-v-d5f46090]{display:flex;flex-direction:column;align-items:center}.wechat-item img[data-v-d5f46090]{width:110px;height:110px;margin-bottom:12px;border-radius:12px;box-shadow:0 4px 12px #0000001a}.wechat-item span[data-v-d5f46090]{font-size:14px;color:#4e5969;font-weight:500}.success-window[data-v-d5f46090]{padding:60px 40px}.success-title[data-v-d5f46090]{font-size:28px;font-weight:600;color:#00b42a;margin-bottom:30px;text-align:center}.url-section[data-v-d5f46090],.time-section[data-v-d5f46090]{margin-bottom:20px;padding:16px 20px;background:#f7f8fa;border-radius:12px;border:1px solid #e5e6eb}.url-label[data-v-d5f46090],.time-label[data-v-d5f46090]{font-size:14px;font-weight:500;color:#4e5969;margin-bottom:8px;display:block}.url-content[data-v-d5f46090]{overflow:hidden}.url-text[data-v-d5f46090]{font-size:13px;color:#1d2129;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.6;display:block}.time-text[data-v-d5f46090]{font-size:14px;color:#86909c}.download-btn[data-v-d5f46090]{width:100%;padding:14px 24px;background:#2d5dff;color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:500;cursor:pointer;transition:all .24s ease;margin-top:12px;text-align:center;text-decoration:none}.copy-btn[data-v-d5f46090]:hover{background:#1b4cff;transform:translateY(-2px);box-shadow:0 4px 12px #2d5dff4d}.close-btn[data-v-d5f46090]{position:absolute;top:20px;right:20px;width:40px;height:40px;border:none;background:#0000001a;color:#fff;font-size:28px;cursor:pointer;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center;z-index:10}.close-btn[data-v-d5f46090]:hover{background:#0003;color:#fff}.download[data-v-d5f46090]{width:80%;max-width:600px;background:#fff;border-radius:16px;box-shadow:0 12px 48px #0003;animation:modalFadeIn .3s ease;position:relative}.download-overlay[data-v-d5f46090]{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:99999}.limit-exceeded[data-v-0100375d]{text-align:center;padding:60px 40px}.limit-title[data-v-0100375d]{font-size:28px;font-weight:600;color:#ff4d4f;margin-bottom:12px}.limit-message[data-v-0100375d]{font-size:16px;color:#86909c;margin-bottom:40px}.wechat[data-v-0100375d]{display:flex;justify-content:center;gap:40px}.wechat-item[data-v-0100375d]{display:flex;flex-direction:column;align-items:center}.wechat-item img[data-v-0100375d]{width:110px;height:110px;margin-bottom:12px;border-radius:12px;box-shadow:0 4px 12px #0000001a}.wechat-item span[data-v-0100375d]{font-size:14px;color:#4e5969;font-weight:500}.close-btn[data-v-0100375d]{position:absolute;top:20px;right:20px;width:40px;height:40px;border:none;background:#0000001a;color:#fff;font-size:28px;cursor:pointer;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center;z-index:10}.close-btn[data-v-0100375d]:hover{background:#0003;color:#fff}.admin[data-v-0100375d]{width:80%;max-width:600px;background:#fff;border-radius:16px;box-shadow:0 12px 48px #0003;animation:modalFadeIn .3s ease;position:relative}.admin_overlay[data-v-0100375d]{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:99999}.error-message[data-v-4acf86f8]{color:#ff4d4f;font-size:14px;margin:0 0 12px;line-height:1.4}.login-modal-overlay[data-v-4acf86f8]{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:99999}.login-modal[data-v-4acf86f8]{width:90%;max-width:760px;background:#fff;border-radius:16px;box-shadow:0 12px 48px #0003;animation:modalFadeIn-4acf86f8 .3s ease;position:relative;display:flex}@keyframes modalFadeIn-4acf86f8{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-body[data-v-4acf86f8]{display:flex;width:100%}.logo-section[data-v-4acf86f8]{flex:.8;background:linear-gradient(135deg,#4a7aff,#3a66ff);border-radius:16px 0 0 16px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:30px 20px;position:relative;overflow:hidden}.logo-section[data-v-4acf86f8]:before{content:"";position:absolute;inset:-50%;background:radial-gradient(circle,rgba(255,255,255,.2) 0%,transparent 70%);animation:logoGlow-4acf86f8 8s ease-in-out infinite;pointer-events:none}@keyframes logoGlow-4acf86f8{0%,to{transform:scale(1) rotate(0);opacity:.5}50%{transform:scale(1.2) rotate(180deg);opacity:.8}}.main-logo[data-v-4acf86f8]{height:200px;width:auto;object-fit:contain;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2));position:relative;z-index:1;margin:auto 0}.logo-text[data-v-4acf86f8]{color:#fff;font-size:14px;text-align:center;margin:0;line-height:1.5}.logo-text span[data-v-4acf86f8]{margin:0 12px;cursor:pointer;transition:opacity .2s ease}.logo-text span[data-v-4acf86f8]:hover{opacity:.8}.form-section[data-v-4acf86f8]{flex:1;padding:40px;display:flex;flex-direction:column;gap:20px}.login-title[data-v-4acf86f8]{color:#1d2129;font-size:28px;font-weight:600;margin:0}.welcome-message[data-v-4acf86f8]{color:#86909c;font-size:14px;margin:8px 0 0;line-height:1.5}.close-btn[data-v-4acf86f8]{position:absolute;top:20px;right:20px;width:40px;height:40px;border:none;background:#0000001a;color:#fff;font-size:28px;cursor:pointer;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center;z-index:10}.close-btn[data-v-4acf86f8]:hover{background:#0003;color:#fff}.login-form[data-v-4acf86f8]{display:flex;flex-direction:column;gap:24px}.form-tips[data-v-4acf86f8]{display:flex;justify-content:space-between;align-items:center;font-size:14px;color:#86909c;margin-top:12px}.form-tips span[data-v-4acf86f8]:last-child{color:#2d5dff;cursor:pointer;transition:color .2s ease}.form-tips span[data-v-4acf86f8]:last-child:hover{color:#1b4cff}.login-form>div[data-v-4acf86f8]:last-child{font-size:12px;color:#86909c;text-align:center;margin-top:16px;line-height:1.5}.form-group[data-v-4acf86f8]{display:flex;flex-direction:column;gap:8px}.form-group label[data-v-4acf86f8]{color:#4e5969;font-size:14px;font-weight:500}.form-group input[data-v-4acf86f8]{padding:12px 16px;border:1px solid #e5e6eb;border-radius:8px;font-size:15px;color:#1d2129;transition:border-color .2s ease}.form-group input[data-v-4acf86f8]:focus{outline:none;border-color:#2d5dff;box-shadow:0 0 0 3px #2d5dff1a}.form-actions[data-v-4acf86f8]{margin-top:0}.submit-btn[data-v-4acf86f8]{width:100%;padding:14px 24px;background:#4a7aff;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #2d5dff40}.submit-btn[data-v-4acf86f8]:hover{background:#1b4cff;transform:translateY(-2px);box-shadow:0 4px 12px #2d5dff4d}.fm-logo img[data-v-bc0dfae8]{width:140px;height:140px}.fm-wechat img[data-v-bc0dfae8]{width:110px;height:110px}.fm-other[data-v-bc0dfae8]{width:140px}.sp-link[data-v-bc0dfae8]{font-size:12px;font-weight:400;margin-bottom:10px;text-decoration:none;color:#b6b6b6;transition:color .2s ease}.sp-link[data-v-bc0dfae8]:hover{color:#2d5dff}.footer-main[data-v-bc0dfae8]{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding:0 260px}.site-footer[data-v-bc0dfae8]{width:100%;background:#fff;border-top:1px solid #E5E6EB;padding:24px 0;margin-top:40px}.footer-container[data-v-bc0dfae8]{width:92%;max-width:1400px;margin:0 auto;text-align:center;font-size:14px;color:#86909c;border-top:1px solid #E5E6EB}.footer-container p[data-v-bc0dfae8]{margin-top:25px}.beian-link[data-v-bc0dfae8]{color:#86909c;text-decoration:none;transition:color .2s ease}.beian-link[data-v-bc0dfae8]:hover{color:#2d5dff}body{margin:0}#app{background:#f7f8fa}#banner[data-v-04d49064]{width:100%;height:450px}img[data-v-04d49064]{height:450px;width:100%}[data-v-9d2abb2e]{margin:0;padding:0;box-sizing:border-box}.ppt-page[data-v-9d2abb2e]{width:100%;min-height:100vh;padding-top:90px;padding-bottom:60px}.container[data-v-9d2abb2e]{width:92%;max-width:1400px;margin:0 auto}.category-bar[data-v-9d2abb2e]{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;margin:50px 0}.category-item[data-v-9d2abb2e]{padding:12px 24px;border-radius:50px;font-size:15px;color:#4e5969;background:#fff;border:1px solid #E5E6EB;cursor:pointer;transition:all .25s ease;white-space:nowrap}.category-item[data-v-9d2abb2e]:hover{color:#2d5dff;background:#e8f3ff;border-color:#c9d8ff}.category-item.active[data-v-9d2abb2e]{background:#2d5dff;color:#fff;border-color:#2d5dff;font-weight:500}.ppt-list[data-v-9d2abb2e]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:28px}.ppt-list a[data-v-9d2abb2e]{text-decoration:none}.ppt-card[data-v-9d2abb2e]{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 8px 24px #0000000a;transition:all .3s ease}.ppt-card[data-v-9d2abb2e]:hover{transform:translateY(-8px);box-shadow:0 16px 32px #2d5dff14}.card-cover[data-v-9d2abb2e]{position:relative;width:100%;height:220px;overflow:hidden}.card-cover img[data-v-9d2abb2e]{width:100%;height:100%;object-fit:cover;border-bottom:1px solid #E1E1E1;transition:transform .35s ease}.ppt-card:hover .card-cover img[data-v-9d2abb2e]{transform:scale(1.08)}.card-tag[data-v-9d2abb2e]{position:absolute;top:12px;left:12px;background:#2d5dff;color:#fff;font-size:12px;padding:4px 10px;border-radius:12px}.card-info[data-v-9d2abb2e]{padding:20px}.card-title[data-v-9d2abb2e]{font-size:16px;font-weight:500;color:#1d2129;line-height:1.4;margin-bottom:10px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card-meta[data-v-9d2abb2e]{display:flex;justify-content:space-between;font-size:13px;color:#86909c}@media(max-width:768px){.title[data-v-9d2abb2e]{font-size:26px}.category-bar[data-v-9d2abb2e]{justify-content:flex-start;overflow-x:auto;padding:4px 2px;gap:12px}.ppt-list[data-v-9d2abb2e]{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}}#dt[data-v-89b1c066]{padding-top:100px;background:#f7f8fa}.error-title[data-v-89b1c066]{background:#fff;width:90%;max-width:1400px;margin:0 auto;gap:30px;padding:30px 0;font-size:30px;font-weight:700;color:#f54141;min-height:calc(100vh - 320px);display:flex;align-items:center;justify-content:center}.wrapper[data-v-89b1c066]{width:90%;max-width:1400px;margin:0 auto;display:flex;gap:30px;padding:30px 0}.main[data-v-89b1c066]{flex:1;background:#fff;border-radius:16px;padding:30px;box-shadow:0 2px 15px #0000000a}.title[data-v-89b1c066]{font-size:28px;font-weight:700;color:#333;margin-bottom:25px;padding:6px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.content[data-v-89b1c066]{display:flex;flex-direction:column;gap:15px}.subimg img[data-v-89b1c066]{width:100%;border-radius:12px;object-fit:cover}.sidebar[data-v-89b1c066]{width:360px;display:flex;flex-direction:column;gap:20px}.writer[data-v-89b1c066],.price[data-v-89b1c066],.other[data-v-89b1c066]{background:#fff;border-radius:16px;box-shadow:0 2px 15px #0000000a}.subinfo[data-v-89b1c066]{display:flex;align-items:center;padding:20px}.headimg img[data-v-89b1c066]{width:50px;height:50px;border-radius:50%}.text[data-v-89b1c066]{margin-left:12px}.subtext1[data-v-89b1c066]{font-size:18px;font-weight:600;color:#333}.subtext2[data-v-89b1c066]{font-size:13px;color:#999;margin-top:4px}.follow[data-v-89b1c066]{margin-left:auto}.followbtn[data-v-89b1c066]{padding:6px 14px;border-radius:6px;background:#722ed1;color:#fff;font-size:14px}.subfans[data-v-89b1c066]{display:flex;justify-content:space-between;padding:0 20px 18px;font-size:13px;color:#999}.pricewrapper[data-v-89b1c066]{padding:24px}.subbuy[data-v-89b1c066]{display:flex;gap:12px;margin-bottom:20px}.subbuybtn1[data-v-89b1c066]{flex:1;text-align:center;padding:12px;background:#f23974;color:#fff;border-radius:8px;font-size:16px;cursor:pointer;transition:all .2s ease}.subbuybtn1[data-v-89b1c066]:hover{background:#e63965}.subbuybtn2[data-v-89b1c066]{flex:1;text-align:center;padding:12px;background:#722ed1;color:#fff;border-radius:8px;font-size:16px;cursor:pointer;transition:all .2s ease}.subbuybtn2[data-v-89b1c066]:hover{background:#7d3fd4}.submsg[data-v-89b1c066]{color:#666;font-size:14px}.msgstyle[data-v-89b1c066]{padding:6px 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.otherwrap[data-v-89b1c066]{padding:24px}.othernav[data-v-89b1c066]{font-size:18px;font-weight:600;color:#722ed1;margin-bottom:15px}.otherbar[data-v-89b1c066]{display:flex;align-items:center;gap:12px;margin-bottom:15px}.otherbarimg img[data-v-89b1c066]{width:120px;height:70px;border-radius:8px;object-fit:cover}.otherbartitle[data-v-89b1c066]{font-size:14px;color:#333;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-clamp:2;overflow:hidden;text-overflow:ellipsis;word-break:break-all}.otherbartype[data-v-89b1c066]{font-size:12px;color:#999;margin-top:4px}#category[data-v-8f324c45]{width:92%;max-width:1300px;margin:89px auto 0;background:#fff}.wrapper[data-v-8f324c45]{border-radius:20px;padding:30px;box-shadow:0 4px 15px #0000000a}.pType[data-v-8f324c45],.iType[data-v-8f324c45]{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:16px 20px;background:#f9fafb;border-radius:12px;margin-bottom:16px}.nav[data-v-8f324c45]{padding:8px 16px;border-radius:8px;font-size:15px;color:#555;cursor:pointer;transition:all .25s ease;white-space:nowrap}.nav[data-v-8f324c45]:hover{color:#2d5dff;background:#e8f3ff;border-color:#c9d8ff}.nav.active[data-v-8f324c45]{background:#2d5dff;color:#fff;font-weight:500}.list[data-v-8f324c45]{display:flex;flex-wrap:wrap;gap:22px;margin-top:20px}.content[data-v-8f324c45]{width:calc(25% - 17px);min-width:280px;background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 2px 12px #0000000f;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer}.content[data-v-8f324c45]:hover{transform:translateY(-6px);box-shadow:0 8px 20px #722ed11f}.subimg[data-v-8f324c45]{width:100%;height:220px;overflow:hidden}.subimg img[data-v-8f324c45]{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.content:hover .subimg img[data-v-8f324c45]{transform:scale(1.05)}.subtext[data-v-8f324c45]{padding:14px 16px 4px;font-size:16px;font-weight:500;color:#333;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subwriter[data-v-8f324c45]{padding:0 16px 16px;font-size:13px;color:#999}.policy-page[data-v-68b9f066]{min-height:calc(100vh - 175px);padding:40px 20px;margin-top:80px;background:#f5f7fa}.policy-container[data-v-68b9f066]{max-width:1200px;margin:0 auto;background:#fff;border-radius:20px;padding:40px 60px;box-shadow:0 4px 15px #0000000a}.policy-title[data-v-68b9f066]{font-size:32px;font-weight:600;color:#1d2129;margin-bottom:40px;text-align:center}.policy-content[data-v-68b9f066]{line-height:1.8;color:#4e5969;font-size:16px}.policy-section[data-v-68b9f066]{margin-bottom:32px}.section-title[data-v-68b9f066]{font-size:20px;font-weight:500;color:#2d5dff;margin-bottom:16px}.policy-section p[data-v-68b9f066]{margin-bottom:12px;text-indent:2em}@media(max-width:768px){.policy-container[data-v-68b9f066]{padding:20px 30px}.policy-title[data-v-68b9f066]{font-size:26px}.section-title[data-v-68b9f066]{font-size:18px}}.policy-page[data-v-c138b99f]{min-height:calc(100vh - 175px);padding:40px 20px;margin-top:80px;background:#f5f7fa}.policy-container[data-v-c138b99f]{max-width:1200px;margin:0 auto;background:#fff;border-radius:20px;padding:40px 60px;box-shadow:0 4px 15px #0000000a}.policy-title[data-v-c138b99f]{font-size:32px;font-weight:600;color:#1d2129;margin-bottom:40px;text-align:center}.policy-content[data-v-c138b99f]{line-height:1.8;color:#4e5969;font-size:16px}.policy-section[data-v-c138b99f]{margin-bottom:32px}.section-title[data-v-c138b99f]{font-size:20px;font-weight:500;color:#2d5dff;margin-bottom:16px}.policy-section p[data-v-c138b99f]{margin-bottom:12px;text-indent:2em}@media(max-width:768px){.policy-container[data-v-c138b99f]{padding:20px 30px}.policy-title[data-v-c138b99f]{font-size:26px}.section-title[data-v-c138b99f]{font-size:18px}}