@import"https://fonts.googleapis.com/css2?family=ZCOOL+KuaiLe&display=swap";.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 40px;height:75px;box-shadow:0 2px 8px #00000008;font-family:Segoe UI,PingFang SC,Hiragino Sans,Arial,"sans-serif";font-weight:700}.navbar-center{position:absolute;left:50%;top:0;height:100%;display:flex;align-items:center;transform:translate(-50%);z-index:1}.navbar-menu{display:flex;align-items:center;gap:32px}.logo{font-size:22px;font-weight:700;margin-right:32px}.logo-img{height:100px;margin-right:32px;vertical-align:middle;cursor:pointer}.navbar-menu a{margin:0 12px;color:#333;text-decoration:none;font-size:20px;font-family:inherit}.navbar-actions button{margin-left:18px;padding:10px 36px;border:none;border-radius:999px;background:linear-gradient(90deg,#fff 60%,#ffeaea);color:#ef4444;font-size:1.18rem;font-weight:800;letter-spacing:2px;box-shadow:0 2px 12px #ef444414;transition:background .18s,color .18s,box-shadow .18s,transform .18s;cursor:pointer;font-family:inherit;outline:none}.navbar-actions button:hover,.navbar-actions button:focus{background:linear-gradient(90deg,#ef4444 60%,#ffb4b4);color:#fff;box-shadow:0 6px 24px #ef44442e;transform:scale(1.06)}.navbar-dropdown-wrapper{position:relative;display:inline-block}.navbar-dropdown-btn{position:relative;z-index:2;font-family:inherit}.navbar-dropdown-menu{position:absolute;top:100%;left:0;min-width:150px;background:#fff;box-shadow:0 4px 16px #0000001a;border-radius:8px;padding:8px 0;z-index:10;display:flex;flex-direction:column;gap:0;font-family:inherit}.navbar-dropdown-menu a{color:#333;padding:10px 24px;text-decoration:none;font-size:17px;transition:background .18s,color .18s;border-radius:0;font-family:inherit}.navbar-dropdown-menu a:hover{background:#f3f4f6;color:#ef4444}.navbar-actions .login-btn{margin-left:18px;padding:10px 36px;border:2px solid #ef4444;border-radius:999px;background:#fff;color:#ef4444;font-size:1.15rem;font-weight:800;letter-spacing:2px;transition:background .18s,color .18s,border .18s,transform .18s;cursor:pointer;font-family:inherit;outline:none}.navbar-actions .login-btn:hover,.navbar-actions .login-btn:focus{background:#ef4444;color:#fff;border-color:#d32d2f;transform:scale(1.06)}.navbar-actions .register-btn{margin-left:15px;margin-right:80px;padding:10px 36px;border:2px solid #ef4444;border-radius:999px;background:#ef4444;color:#fff;font-size:1.15rem;font-weight:800;letter-spacing:2px;box-shadow:0 2px 12px #ef44441a;transition:background .18s,color .18s,box-shadow .18s,transform .18s;cursor:pointer;font-family:inherit;outline:none}.navbar-actions .register-btn:hover,.navbar-actions .register-btn:focus{background:#d32d2f;color:#fff;transform:scale(1.06)}.login-modal-mask{position:fixed;top:0;left:0;right:0;bottom:0;background:#0000001a;z-index:1000;display:flex;align-items:center;justify-content:center}.login-modal-content{background:#fff;border-radius:12px;padding:32px 32px 24px;width:100%;max-width:340px;min-width:unset;box-shadow:0 8px 32px #3c3c3c21;position:relative;display:flex;flex-direction:column;align-items:center}.login-modal-close{position:absolute;right:18px;top:18px;background:none;border:none;font-size:22px;cursor:pointer;color:#bbb;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:color .18s,background .18s}.login-modal-close:hover{color:#ef4444;background:#fbeaea}.login-title{text-align:center;font-size:1.35rem;font-weight:700;margin-bottom:10px;color:#ef4444;letter-spacing:1px}.login-subtitle{text-align:center;font-size:1rem;color:#aaa;margin-bottom:22px;line-height:1.7}.login-form-group{width:100%;margin-bottom:18px;display:flex;flex-direction:column;align-items:flex-start}.login-label{margin-bottom:6px;font-size:1rem;color:#444;font-weight:600}.login-input{width:100%;padding:10px 12px;border-radius:8px;border:none;background:#f7f7fa;font-size:1rem;transition:box-shadow .18s,border .18s;outline:none;box-shadow:0 0 0 1.5px #e5e7eb}.login-input:focus{box-shadow:0 0 0 2px #ef4444;background:#fff}.login-checkbox-group{flex-direction:row;align-items:center;margin-bottom:8px}.login-checkbox{margin-right:6px}.login-checkbox-label{font-size:.98rem;color:#555;font-weight:400;margin-bottom:0}.login-submit{width:100%;padding:13px 0;background:#ef4444;color:#fff;border:none;border-radius:999px;font-size:1.13rem;font-weight:700;cursor:pointer;margin-top:8px;margin-bottom:14px;letter-spacing:2px;transition:background .18s,box-shadow .18s,transform .18s;box-shadow:0 2px 8px #ef444414}.login-submit:hover,.login-submit:focus{background:#d32d2f;transform:scale(1.03)}.login-divider{width:100%;height:1px;background:#ececec;margin:18px 0 12px;border:none}.login-bottom{width:100%;text-align:center;margin-top:8px;font-size:1rem;color:#aaa}.login-register-link{color:#ef4444;font-weight:700;margin-left:4px;cursor:pointer;text-decoration:none;border:none;background:none;padding:0;transition:text-decoration .18s,color .18s}.login-register-link:hover{text-decoration:underline;color:#d32d2f}@media (max-width: 480px){.login-modal-content{padding:12px 2px 8px;max-width:98vw}}.register-modal-mask{position:fixed;top:0;left:0;right:0;bottom:0;background:#0000001a;z-index:1000;display:flex;align-items:center;justify-content:center}.register-modal-content{background:#fff;border-radius:18px;padding:32px 16px 24px;width:100%;max-width:380px;min-width:unset;box-shadow:0 8px 32px #3c3c3c21;position:relative;display:flex;flex-direction:column;align-items:stretch}.register-modal-close{position:absolute;right:18px;top:18px;background:none;border:none;font-size:22px;cursor:pointer;color:#bbb;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;transition:color .18s,background .18s}.register-modal-close:hover{color:#ef4444;background:#fbeaea}.register-title{text-align:center;font-size:1.35rem;font-weight:700;margin-bottom:10px;color:#ef4444;letter-spacing:1px}.register-subtitle{text-align:left;font-size:1rem;color:#aaa;margin-bottom:22px;line-height:1.7;width:100%}.register-form-group{width:100%;margin-bottom:18px;display:flex;flex-direction:column;align-items:stretch}.register-label{width:80%;margin:0 auto 6px;font-size:1rem;color:#444;font-weight:600;text-align:left}.register-input{width:80%;margin:0 auto;padding:10px 12px;border-radius:8px;border:none;background:#f7f7fa;font-size:1rem;transition:box-shadow .18s,border .18s;outline:none;box-shadow:0 0 0 1.5px #e5e7eb;text-align:left;box-sizing:border-box}.register-input:focus{box-shadow:0 0 0 2px #ef4444;background:#fff}.register-checkbox-group{flex-direction:row;align-items:center;margin-bottom:8px}.register-checkbox{margin-right:6px}.register-checkbox-label{font-size:.98rem;color:#555;font-weight:400;margin-bottom:0;text-align:left}.register-submit{width:80%;margin:8px 50px 14px 35px;align-self:center;padding:13px 0;background:#ef4444;color:#fff;border:none;border-radius:999px;font-size:1.13rem;font-weight:700;cursor:pointer;letter-spacing:2px;transition:background .18s,box-shadow .18s,transform .18s;box-shadow:0 2px 8px #ef444414;text-align:center}.register-submit:hover,.register-submit:focus{background:#d32d2f;transform:scale(1.03)}.register-divider{width:100%;height:1px;background:#ececec;margin:18px 0 12px;border:none}.register-bottom{width:100%;text-align:center;margin-top:8px;font-size:1rem;color:#aaa}.register-login-link{color:#ef4444;font-weight:700;margin-left:4px;cursor:pointer;text-decoration:none;border:none;background:none;padding:0;transition:text-decoration .18s,color .18s}.register-login-link:hover{text-decoration:underline;color:#d32d2f}@media (max-width: 480px){.register-modal-content{padding:12px 2px 8px;max-width:98vw}}.homepage-root{font-family:PingFang SC,Microsoft YaHei,Arial,sans-serif;background:#fff9db;min-height:100vh;padding-top:75px}.banner{position:relative;height:550px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(120deg,red,red)}.banner-logo{width:500px;height:auto;margin-bottom:100px;margin-top:25px;border-radius:12px;box-shadow:0 6px 16px red}.banner-title{font-size:22px;color:#fff;font-weight:700;letter-spacing:2px;text-shadow:0 2px 8px rgba(0,0,0,.18);text-align:center}.main-content{position:relative;z-index:2;max-width:1100px;margin:30px auto 0;padding-bottom:40px;display:flex;gap:32px;flex-wrap:wrap;justify-content:center}.card{background:#fff;border-radius:23px;box-shadow:0 18px 24px #0000001f;padding:32px 36px;margin-bottom:32px;min-width:340px;flex:1 1 340px;margin-top:0;transition:box-shadow .18s,background .18s}.card-title{font-size:22px;font-weight:700;margin-bottom:18px}.card-subtitle{font-size:16px;color:#666;margin-top:8px}.card:hover{box-shadow:0 8px 32px #2563eb2e,0 2px 8px #3b82f614;background:#f5f8ff;cursor:pointer}.wordlist-cards{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:18px;justify-content:space-between}.wordlist-card{background:#fafbfc;border-radius:10px;box-shadow:0 2px 8px #0000001a;color:#222;min-width:120px;min-height:120px;flex:0 1 calc(50% - 9px);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;font-size:16px;font-weight:500;text-align:center;box-sizing:border-box;max-width:none;cursor:pointer;transition:box-shadow .2s,background .2s}.wordlist-card.placeholder{visibility:hidden;pointer-events:none;margin:0;padding:0;height:0}.wordlist-card:hover{box-shadow:0 4px 16px #00000029;background:#f0f0f0}.wordlist-card .card-mask{position:absolute;top:0;left:0;right:0;bottom:0;background:#00000059;z-index:1}.wordlist-card .card-content{position:relative;z-index:2;width:100%;text-align:center}.jlpt-cards{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:8px}.jlpt-card{background:#fafbfc;border-radius:10px;box-shadow:0 2px 8px #0000001a;color:#222;min-width:120px;min-height:120px;flex:1 1 calc(33.333% - 12px);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;font-size:16px;font-weight:500;text-align:center;box-sizing:border-box;max-width:180px;cursor:pointer;transition:box-shadow .2s,background .2s}.jlpt-card:hover{box-shadow:0 4px 16px #00000029;background:#f0f0f0}.jlpt-card .card-mask{position:absolute;top:0;left:0;right:0;bottom:0;background:#00000059;z-index:1}.jlpt-card .card-content{position:relative;z-index:2;width:100%;text-align:center}.ai-cards{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:18px;margin-top:12px;justify-content:flex-start}.ai-card{background:#fafbfc;border-radius:10px;box-shadow:0 2px 8px #00000014;min-width:120px;min-height:120px;flex:1 1 calc(33.333% - 12px);display:flex;align-items:center;justify-content:center;color:#222;font-size:18px;font-weight:500;transition:box-shadow .2s;cursor:pointer}.ai-card:hover{box-shadow:0 4px 16px #00000029;background:#f0f0f0}.footer{margin:48px 0 0;padding:24px 0;text-align:center;color:#888;font-size:15px}.white-bg-container{background:#fffffe;border-radius:32px;box-shadow:0 18px 24px #0000001f;padding:48px 36px;margin:-120px auto 0;max-width:1200px;position:relative;z-index:2}.clickable-card{cursor:pointer;transition:box-shadow .18s,background .18s}.clickable-card:hover{box-shadow:0 8px 32px #2563eb2e,0 2px 8px #3b82f614;background:#f5f8ff}body{background:linear-gradient(to bottom,red 45%,#fff9db 45%);min-height:100vh;margin:0;font-family:Segoe UI,sans-serif}.wordlist-root{min-height:100vh;background:linear-gradient(to bottom,red 45%,#fff9db 45%);padding-top:75px}.main{margin-top:0rem;padding:1.5rem;display:flex;flex-direction:column;align-items:center}.title{text-align:center;color:#fff}.title h1{font-size:3rem;font-weight:800;text-shadow:0 2px 4px rgba(0,0,0,.3)}.title p{margin-top:.75rem;font-size:1.125rem}.card-container{margin-top:3rem;display:grid;grid-template-columns:1fr;gap:2rem;max-width:1200px;width:100%;padding:1rem}@media (min-width: 768px){.card-container{grid-template-columns:repeat(2,1fr)}}.card{background:#fff;padding:1.5rem;border-radius:1rem;box-shadow:0 6px 20px #0000001a}.card h2{font-size:1.5rem;font-weight:600;margin-bottom:.75rem}.card p{color:#4b5563;margin-bottom:1rem}.button-group{display:flex;gap:1rem}.btn-primary{padding:.5rem 1rem;background:#ef4444;color:#fff;border-radius:.375rem;border:none;cursor:pointer}.btn-primary:hover{background:#dc2626}.btn-outline{padding:.5rem 1rem;border:1px solid #ef4444;color:#ef4444;border-radius:.375rem;background:transparent;cursor:pointer}.btn-outline:hover{background:#ffe4e6}.wordlist-cards{display:flex;gap:1.5rem;margin-top:1rem;justify-content:flex-start}.wordlist-cards.three-cards{display:flex;justify-content:space-between;gap:1.2rem}.wordlist-card{flex:1;max-width:200px;min-width:100px;padding:1rem .5rem;font-size:1rem;background:#fff;border-radius:.75rem;box-shadow:0 2px 8px #00000014;color:#ef4444;cursor:pointer;transition:box-shadow .2s,transform .2s;border:1.5px solid #fde68a;-webkit-user-select:none;user-select:none;outline:none;display:flex;align-items:center;justify-content:center}.wordlist-card:hover,.wordlist-card:focus{box-shadow:0 6px 20px #ef444426;transform:translateY(-2px) scale(1.04);background:#fff7f7;border-color:#f87171}.wordlist-card.placeholder-card{background:transparent!important;border:none!important;box-shadow:none!important;pointer-events:none!important;visibility:hidden!important}.custom-create-card{color:#555;border:1.5px dashed #bbb;background:#fafafa;font-weight:600;justify-content:flex-start}.custom-create-card:hover,.custom-create-card:focus{border-color:#ef4444;box-shadow:0 6px 20px #ef444421;background:#fff7f7;color:#ef4444}@media (min-width: 768px){.card.custom-wide{grid-column:span 2}}.modal-mask{position:fixed;z-index:1000;left:0;top:0;right:0;bottom:0;background:#0000002e;display:flex;align-items:center;justify-content:center}.modal-content{background:#fff;border-radius:1rem;box-shadow:0 8px 32px #0000002e;padding:2rem 2.5rem 1.5rem;min-width:320px;display:flex;flex-direction:column;align-items:center}.modal-title{font-size:1.25rem;font-weight:700;margin-bottom:1.2rem}.modal-input{width:220px;padding:.5rem .75rem;border:1.5px solid #fde68a;border-radius:.5rem;font-size:1rem;margin-bottom:1.3rem;outline:none;transition:border .2s}.modal-input:focus{border-color:#ef4444}.modal-btn-group{display:flex;gap:1rem}.modal-btn-group .btn-primary[disabled]{background:#fca5a5;cursor:not-allowed}.custom-user-card{color:#333;border:1.5px solid #fde68a;background:#fff;font-weight:500;display:flex;align-items:center;transition:box-shadow .2s,border .2s,color .2s;position:relative}.custom-user-card:hover,.custom-user-card:focus{border-color:#ef4444;box-shadow:0 6px 20px #ef444421;color:#ef4444;background:#fff7f7}.delete-btn{position:absolute;left:.5rem;top:.5rem;background:transparent;border:none;color:#bbb;font-size:1.1rem;cursor:pointer;z-index:2;padding:0;transition:color .2s}.delete-btn:hover{color:#ef4444}.btn-primary.danger{background:#ef4444;border:none}.btn-primary.danger:hover{background:#b91c1c}.unfamiliar-root{max-width:900px;margin:2.5rem auto;background:#fff;border-radius:1.2rem;box-shadow:0 4px 18px #00000014;padding:2.2rem 2.5rem 2.5rem;padding-top:75px}.unfamiliar-root h2{font-size:2rem;font-weight:700;margin-bottom:2rem}.unfamiliar-section{margin-bottom:2.5rem}.unfamiliar-section-title{font-size:1.3rem;font-weight:600;color:#ef4444;margin-bottom:1.2rem}.unfamiliar-empty{color:#aaa;font-size:1.1rem;margin-bottom:1.5rem}.unfamiliar-theme-block,.unfamiliar-jlpt-block{margin-bottom:1.5rem}.unfamiliar-theme-title,.unfamiliar-jlpt-title{font-size:1.15rem;font-weight:600;color:#f59e42;margin-bottom:.7rem}.unfamiliar-scene-block{margin-left:1.5rem;margin-bottom:1rem}.unfamiliar-scene-title{font-size:1.05rem;color:#ef4444;margin-bottom:.4rem}.unfamiliar-word-list{display:flex;flex-wrap:wrap;gap:1.1rem}.unfamiliar-word-card{background:#fff7f7;border:1.5px solid #fde68a;border-radius:.9rem;box-shadow:0 2px 8px #ef44440f;padding:.8rem 1.2rem;display:flex;flex-direction:column;gap:.3rem;min-width:110px;max-width:180px}.word-title{font-size:1.15rem;font-weight:600;color:#ef4444}.word-meaning{font-size:1rem;color:#444}.newwords-root{max-width:800px;margin:2.5rem auto;background:#fff;border-radius:1.2rem;box-shadow:0 4px 18px #00000014;padding:2.2rem 2.5rem 2.5rem;padding-top:75px}.newwords-root h2{font-size:2rem;font-weight:700;margin-bottom:1.5rem}.newwords-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.newwords-search{padding:.5rem 1.1rem;border:1.5px solid #fde68a;border-radius:.7rem;font-size:1rem;outline:none;transition:border .2s}.newwords-search:focus{border-color:#f87171}.newwords-stats{color:#ef4444;font-weight:500;font-size:1.1rem}.newwords-list{display:flex;flex-direction:column;gap:1.2rem}.newwords-card{background:#fff7f7;border:1.5px solid #fde68a;border-radius:.9rem;box-shadow:0 2px 8px #ef44440f;padding:1.2rem 1.5rem;display:flex;flex-direction:column;gap:.7rem}.word-main{display:flex;align-items:baseline;gap:1.2rem}.word-meta{font-size:.98rem;color:#888;display:flex;gap:2.2rem}.word-actions{display:flex;gap:1.1rem}.btn-mark,.btn-remove{padding:.35rem 1.1rem;border-radius:1.2rem;border:none;font-size:1rem;cursor:pointer;transition:background .2s,color .2s}.btn-mark{background:#e0f7e9;color:#22c55e}.btn-mark:hover{background:#22c55e;color:#fff}.btn-remove{background:#fdeaea;color:#ef4444}.btn-remove:hover{background:#ef4444;color:#fff}.unfamiliar-tab-group{display:flex;justify-content:center;margin-bottom:2.2rem}.tab-btn{background:#fff;border:2px solid #ef4444;border-radius:2rem;padding:.5rem 2.2rem;font-size:1.1rem;color:#ef4444;font-weight:600;cursor:pointer;transition:background .2s,color .2s,box-shadow .2s;margin:0 .2rem;outline:none;box-shadow:0 2px 8px #ef44441a;position:relative;z-index:1}.tab-btn.active,.tab-btn:focus{background:#ef4444;color:#fff;border-color:#ef4444;box-shadow:0 4px 16px #ef44442e}.tab-btn:hover{background:#ffeaea;color:#ef4444}.tab-divider{display:flex;align-items:center;color:#bbb;font-size:1.3rem;margin:0 .5rem;-webkit-user-select:none;user-select:none}.unfamiliar-tab-capsule-wrapper{position:relative;width:100%;margin-bottom:2.2rem;min-height:55px}.unfamiliar-tab-capsule{display:flex;align-items:center;justify-content:center;background:#f3f3f3;border-radius:999px;box-shadow:0 4px 24px #1e293b14;width:300px;height:55px;margin:0 auto;position:relative;z-index:1}.unfamiliar-capsule-tab{flex:1;text-align:center;font-size:1.08rem;font-weight:600;color:#b0b0b0;background:transparent;border:none;outline:none;cursor:pointer;height:100%;display:flex;align-items:center;justify-content:center;border-radius:999px;transition:background .2s,color .2s,box-shadow .2s;-webkit-user-select:none;user-select:none}.unfamiliar-capsule-tab.active{background:#f3f6fd;color:#ef4444;box-shadow:0 2px 8px #ef44441a}.unfamiliar-capsule-tab:hover:not(.active){background:#f9eaea;color:#ef4444}.unfamiliar-dictation-btn{position:absolute;right:0;top:50%;transform:translateY(-50%);padding:.3em 1.2em;border-radius:8px;border:1px solid #f59e0b;background:#fff7ed;color:#b45309;font-weight:600;cursor:pointer;font-size:1em;transition:background .2s,color .2s}.unfamiliar-dictation-btn:disabled{opacity:.5;cursor:not-allowed}.unfamiliar-tab-row{display:flex;align-items:center;width:100%;margin-bottom:2.2rem}.wrong-root{max-width:1000px;margin:2rem auto;background:#fff;border-radius:24px;box-shadow:0 10px 30px #0000000d;padding:2.5rem 3rem;padding-top:75px}.wrong-root h2{font-size:2.2rem;font-weight:800;margin-bottom:2.5rem;color:#1a1a1a;text-align:center;letter-spacing:-.5px}.wrong-tab-group{display:flex;justify-content:center;gap:1.5rem;margin-bottom:3rem;padding:.5rem;background:#f8f9fa;border-radius:16px;width:fit-content;margin-left:auto;margin-right:auto}.tab-btn{padding:1rem 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0}.wrong-theme-block,.wrong-jlpt-block{margin-bottom:2rem;background:#f8fafc;border-radius:20px;padding:1.5rem}.wrong-theme-title,.wrong-jlpt-title{font-size:1.2rem;font-weight:700;color:#3b82f6;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.wrong-theme-title:before,.wrong-jlpt-title:before{content:"📚";font-size:1.3rem}.wrong-scene-block{margin-left:1rem;margin-bottom:1.5rem;padding-left:1.5rem;border-left:3px solid #e2e8f0}.wrong-scene-title{font-size:1.1rem;color:#64748b;margin-bottom:1rem;font-weight:600}.wrong-word-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.2rem;padding:.5rem}.wrong-word-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:1.2rem;display:flex;flex-direction:column;gap:.8rem;transition:all .3s ease;position:relative;box-shadow:0 2px 8px #00000005}.wrong-word-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px 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