.header{background-color:var(--color-nav-footer-bg);position:sticky;top:0;z-index:100;box-shadow:0 1px 2px #0000001a}.header .header-container{box-sizing:border-box;max-width:1400px;margin:0 auto;padding:1rem;display:flex;justify-content:space-between;align-items:center}.header .header-container .logo{display:flex;align-items:center}.header .header-container .logo img{height:40px;margin-right:.5rem}.header .header-container .logo .logo-text{font-size:1.5rem;font-weight:700;color:var(--primary-text)}.header .header-container .nav-menu{display:flex;align-items:center}.header .header-container .nav-menu .nav-list{display:flex}.header .header-container .nav-menu .nav-list .nav-item{margin-right:2rem}.header .header-container .nav-menu .nav-list .nav-item a{color:var(--primary-text);font-weight:600;transition:color .2s;position:relative;padding-bottom:5px}.header .header-container .nav-menu .nav-list .nav-item a:hover,.header .header-container .nav-menu .nav-list .nav-item a.active{color:var(--color-link-hover)}.header .header-container .nav-menu .nav-list .nav-item a:hover:after,.header .header-container .nav-menu .nav-list .nav-item a.active:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--color-link-active);border-radius:1px}.header .header-container .nav-menu .nav-toggle{display:none;background:none;border:none;width:30px;height:30px;cursor:pointer;position:relative}.header .header-container .nav-menu .nav-toggle span{display:block;position:absolute;height:3px;width:100%;background:var(--color-link);border-radius:3px;transition:all .3s ease}.header .header-container .nav-menu .nav-toggle span:nth-child(1){top:6px}.header .header-container .nav-menu .nav-toggle span:nth-child(2){top:14px}.header .header-container .nav-menu .nav-toggle span:nth-child(3){top:22px}.header .header-container .nav-menu .nav-toggle.active span:nth-child(1){transform:rotate(45deg);top:14px}.header .header-container .nav-menu .nav-toggle.active span:nth-child(2){opacity:0}.header .header-container .nav-menu .nav-toggle.active span:nth-child(3){transform:rotate(-45deg);top:14px}@media screen and (max-width: 768px){.header .header-container .nav-menu .nav-list{position:fixed;top:70px;left:0;width:100%;background-color:var(--color-nav-footer-bg);flex-direction:column;padding:1rem 0;box-shadow:0 5px 10px #0000001a;transform:translateY(-150%);transition:transform .3s ease}.header .header-container .nav-menu .nav-list.active{transform:translateY(0)}.header .header-container .nav-menu .nav-list .nav-item{margin:0;width:100%;text-align:center}.header .header-container .nav-menu .nav-list .nav-item a{display:block;padding:1rem;color:var(--color-link)}.header .header-container .nav-menu .nav-list .nav-item a:hover,.header .header-container .nav-menu .nav-list .nav-item a.active{color:var(--color-link-hover)}.header .header-container .nav-menu .nav-list .nav-item a:hover:after,.header .header-container .nav-menu .nav-list .nav-item a.active:after{display:none}.header .header-container .nav-menu .nav-toggle{display:block}}.footer{background-color:var(--color-nav-footer-bg);color:#fff;padding:3rem 0 2rem;box-shadow:0 -1px 4px #0000001a}.footer .footer-container{max-width:1200px;margin:0 auto;padding:0 1rem}.footer .footer-container .footer-top{display:flex;justify-content:center;margin-bottom:1rem}.footer .footer-container .footer-top .footer-about{display:flex;flex-direction:column;justify-content:space-between}.footer .footer-container .footer-top .footer-about .logo{display:flex;align-items:center;justify-content:center}.footer .footer-container .footer-top .footer-about .logo img{height:40px;margin-right:.5rem}.footer .footer-container .footer-top .footer-about .logo .logo-text{font-size:1.5rem;font-weight:700;color:var(--primary-text)}.footer .footer-container .footer-top .footer-about p,.footer .footer-container .footer-top .footer-about h2{color:var(--color-twilight);line-height:1.6;font-size:1.05rem;max-width:90%;padding:1rem 0;text-align:center}.footer .footer-container .footer-top .footer-about .social-links{display:flex;justify-content:center;gap:1.2rem}.footer .footer-container .footer-top .footer-about .social-links a{width:42px;height:42px;border-radius:50%;background-color:var(--color-lavender);display:flex;align-items:center;justify-content:center;transition:all .3s ease}.footer .footer-container .footer-top .footer-about .social-links a:hover{background-color:var(--color-link-hover);transform:translateY(-3px);box-shadow:0 5px 15px #0003}.footer .footer-container .footer-top .footer-about .social-links a svg{width:22px;height:22px;fill:#fff}.footer .footer-container .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1.8rem;display:flex;justify-content:space-between;align-items:center}.footer .footer-container .footer-bottom .copyright{color:var(--color-twilight);font-size:.95rem}.footer .footer-container .footer-bottom .bottom-links{display:flex;gap:2rem}.footer .footer-container .footer-bottom .bottom-links a{color:var(--color-twilight);font-size:.95rem;transition:color .2s;position:relative}.footer .footer-container .footer-bottom .bottom-links a:after{content:"";position:absolute;bottom:-3px;left:0;width:0;height:1px;background-color:var(--color-link-active);transition:width .3s ease}.footer .footer-container .footer-bottom .bottom-links a:hover{color:var(--color-link-hover)}.footer .footer-container .footer-bottom .bottom-links a:hover:after{width:100%}@media screen and (max-width: 768px){.footer .footer-container .footer-top{grid-template-columns:1fr;gap:2.5rem}.footer .footer-container .footer-top .footer-about p,.footer .footer-container .footer-top .footer-about h2{max-width:100%}.footer .footer-container .footer-top .footer-about .social-links{justify-content:center;margin-top:1.5rem}.footer .footer-container .footer-top .footer-nav{text-align:center}.footer .footer-container .footer-top .footer-nav h4:after{left:50%;transform:translate(-50%)}.footer .footer-container .footer-top .footer-nav ul li a:hover{transform:none}.footer .footer-container .footer-bottom{flex-direction:column;gap:1.2rem;text-align:center}.footer .footer-container .footer-bottom .copyright{margin-bottom:.5rem}.footer .footer-container .footer-bottom .bottom-links{justify-content:center}}@media screen and (max-width: 480px){.footer{padding:2.5rem 0 1.5rem}.footer .footer-container .footer-top{gap:2rem}.footer .footer-container .bottom-links{gap:1rem}}/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type=button],[type=reset],[type=submit]{-webkit-appearance:button}button::-moz-focus-inner,[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type=button]:-moz-focusring,[type=reset]:-moz-focusring,[type=submit]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type=checkbox],[type=radio]{box-sizing:border-box;padding:0}[type=number]::-webkit-inner-spin-button,[type=number]::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}[type=search]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}body,h1,h2,h3,h4,ul,li,p{padding:0;margin:0}ul,li{list-style:none}a{text-decoration:none}img{vertical-align:top}html{font-size:16px}@media screen and (max-width: 768px){html{font-size:14px}}:root{--color-deep-blue: #5b98be;--primary-text: #2c3e50;--color-twilight: #5e707a;--color-lavender: #b0cfe1;--color-moonlight: #94b7cf;--color-night-sky: #f6f9fb;--color-starlight: #edf3f7;--color-article-bg: #ffffff;--color-card-bg: #ffffff;--color-nav-footer-bg: linear-gradient(135deg, #7aaac7, #b0cfe1);--color-link: #5c87a1;--color-link-hover: #436c88;--color-link-active: #7ca4bc}ins.adsbygoogle[data-ad-status=unfilled]{display:none!important}body{font-family:PingFang SC,Microsoft YaHei,sans-serif;box-sizing:border-box;width:100%;height:100%}body::-webkit-scrollbar{width:4px;height:6px}body::-webkit-scrollbar-track{background:#333;border-radius:2px}body::-webkit-scrollbar-thumb{background:#666;border-radius:10px}body::-webkit-scrollbar-thumb:hover{background:#999}body #app{display:flex;flex-direction:column;width:100%;min-height:100vh;box-sizing:border-box;overflow:hidden;background:var(--color-night-sky)}.chat-assistant{position:fixed;right:30px;bottom:30px;z-index:999;display:flex;flex-direction:column;align-items:flex-end}.chat-assistant .chat-button{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--color-lavender),var(--color-deep-blue));display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;box-shadow:0 4px 20px #2d426340;cursor:pointer;position:relative;transition:all .3s cubic-bezier(.175,.885,.32,1.275);z-index:2;border:2px solid rgba(255,255,255,.2)}.chat-assistant .chat-button:hover{transform:scale(1.05) translateY(-5px);box-shadow:0 6px 25px #2d42634d}.chat-assistant .chat-button .pulse-ring{position:absolute;top:0;left:0;width:100%;height:100%;border-radius:50%;animation:pulse 2s infinite;background-color:var(--color-lavender);opacity:0;z-index:-1}.chat-assistant .chat-message{background-color:#fff;padding:15px 20px;border-radius:12px;box-shadow:0 5px 25px #0000001a;margin-bottom:15px;max-width:300px;position:relative;animation:fadeInUp .5s ease-out;border-left:4px solid var(--color-lavender)}.chat-assistant .chat-message p{color:var(--color-twilight);font-size:.95rem;line-height:1.5;margin:0 0 5px}.chat-assistant .chat-message .chat-message-close{position:absolute;top:8px;right:8px;background:none;border:none;color:var(--color-twilight);font-size:.8rem;cursor:pointer;padding:2px;opacity:.7}.chat-assistant .chat-message .chat-message-close:hover{opacity:1}.chat-assistant .chat-message .chat-message-arrow{position:absolute;bottom:-8px;right:20px;width:16px;height:16px;background-color:#fff;transform:rotate(45deg);box-shadow:4px 4px 8px #0000000d}.chat-assistant .chat-message.hidden{display:none}@keyframes pulse{0%{transform:scale(.95);opacity:.7}50%{transform:scale(1.3);opacity:0}to{transform:scale(.95);opacity:0}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media screen and (max-width: 768px){.chat-assistant{right:20px;bottom:20px}.chat-assistant .chat-button{width:50px;height:50px;font-size:20px}.chat-assistant .chat-message{max-width:250px;padding:12px 15px}.chat-assistant .chat-message p{font-size:.85rem}}.evaluation-container{max-width:900px;width:100%;margin:2rem auto 4rem;padding:0 1.5rem;flex:1;display:flex;flex-direction:column;justify-content:center;box-sizing:border-box}.loading-container{text-align:center;margin:4rem auto;color:var(--color-deep-blue)}.loading-container .loading-spinner{font-size:3rem;margin-bottom:1.5rem}.loading-container .loading-spinner i{animation:spin 1.5s infinite linear}.loading-container p{font-size:1.2rem;opacity:.8}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-container{text-align:center;margin:4rem auto;color:#e53935}.error-container i{font-size:3.5rem;margin-bottom:1rem}.error-container h2{margin-bottom:2rem}.error-container .back-btn{display:inline-block;padding:.8rem 1.5rem;background-color:var(--color-deep-blue);color:#fff;border-radius:6px;text-decoration:none;transition:background-color .2s ease}.error-container .back-btn:hover{background-color:#1d2b40}.assessment-header{text-align:center;margin-bottom:2rem;padding:0 1rem}.assessment-header .assessment-title{color:var(--color-deep-blue);margin-bottom:.8rem;font-size:2rem}.assessment-header .assessment-subtitle{color:var(--color-twilight);font-size:1.3rem;font-weight:500;margin-bottom:1rem}.assessment-intro{background-color:var(--color-card-bg);border-radius:12px;padding:2rem;box-shadow:0 3px 10px #0000000a;margin-top:1rem}.assessment-intro .assessment-meta{display:flex;justify-content:center;gap:2rem;margin-bottom:2rem;color:var(--color-twilight)}.assessment-intro .assessment-meta span{display:flex;align-items:center}.assessment-intro .assessment-meta span i{margin-right:.5rem;opacity:.7}.assessment-intro .assessment-description{line-height:1.7;color:var(--color-twilight);margin-bottom:2.5rem;text-align:center;font-size:1.1rem}.assessment-intro .start-container{text-align:center}.assessment-intro .start-container .start-btn{background-color:var(--color-lavender);color:#fff;border:none;padding:1rem 2.5rem;border-radius:8px;font-size:1.1rem;cursor:pointer;transition:background-color .2s ease}.assessment-intro .start-container .start-btn i{margin-right:.5rem}.assessment-intro .start-container .start-btn:hover{background-color:#7059b3}.assessment-intro .user-reviews-section{margin-top:2rem;border-top:1px solid #eee;padding-top:2rem}.assessment-intro .user-reviews-section .reviews-title{text-align:center;color:var(--color-deep-blue);margin-bottom:1.5rem;font-size:1.4rem}.assessment-intro .user-reviews-section .user-reviews{display:flex;flex-direction:column;gap:1.2rem}.assessment-intro .user-reviews-section .user-reviews .review-card{display:flex;background-color:#f9f9f9;border-radius:8px;padding:1.2rem}.assessment-intro .user-reviews-section .user-reviews .review-card .review-avatar{width:48px;height:48px;border-radius:50%;background-color:var(--color-lavender);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:700;margin-right:1rem;flex-shrink:0}.assessment-intro .user-reviews-section .user-reviews .review-card .review-content{flex:1}.assessment-intro .user-reviews-section .user-reviews .review-card .review-content .review-user{font-weight:700;color:var(--color-deep-blue);margin-bottom:.5rem}.assessment-intro .user-reviews-section .user-reviews .review-card .review-content .review-text{color:var(--color-twilight);line-height:1.5;margin-bottom:.5rem}.assessment-intro .user-reviews-section .user-reviews .review-card .review-content .review-rating{color:#ccc}.assessment-intro .user-reviews-section .user-reviews .review-card .review-content .review-rating .fa-star.active{color:#ffc107}.assessment-content{width:100%}.quiz-container{background-color:var(--color-card-bg);border-radius:12px;padding:2rem;box-shadow:0 3px 10px #0000000a}.quiz-container .progress-bar{margin-bottom:2rem}.quiz-container .progress-bar .progress-text{text-align:center;margin-bottom:.8rem;color:var(--color-twilight);font-size:.9rem}.quiz-container .progress-bar .progress-track{height:8px;width:100%;background-color:#f0f0f0;border-radius:4px;overflow:hidden}.quiz-container .progress-bar .progress-track .progress-fill{background-color:var(--color-moonlight);height:100%;transition:width .3s ease}.quiz-container .question-text{font-size:1.3rem;color:var(--color-deep-blue);margin-bottom:2rem;line-height:1.5}.quiz-container .options-container{display:flex;flex-direction:column;gap:.85rem;margin-bottom:2.5rem}.quiz-container .options-container .option-item{display:flex;align-items:flex-start;padding:1rem 1.2rem;border:1px solid #e0e0e0;border-radius:8px;cursor:pointer;transition:all .2s ease;min-height:60px;box-sizing:border-box;position:relative}.quiz-container .options-container .option-item:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-color:transparent;pointer-events:none;transition:background-color .2s ease;border-radius:7px}.quiz-container .options-container .option-item:hover{border-color:#d5d5d5}.quiz-container .options-container .option-item:hover:after{background-color:#00000005}.quiz-container .options-container .option-item.selected{border-color:var(--color-lavender);background-color:#8e7cc30a}.quiz-container .options-container .option-item.selected:after{background-color:transparent}.quiz-container .options-container .option-item .option-marker{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background-color:#f0f0f0;border-radius:50%;margin-right:1rem;color:var(--color-deep-blue);font-weight:700;flex-shrink:0;transition:all .2s ease;position:relative;top:2px}.quiz-container .options-container .option-item.selected .option-marker{background-color:var(--color-lavender);color:#fff}.quiz-container .options-container .option-item .option-text{flex:1;padding-top:.5rem;line-height:1.45;color:var(--color-twilight);font-size:1rem;display:flex;align-items:center;min-height:32px}.quiz-container .quiz-navigation{display:flex;justify-content:space-between;margin-top:1rem}.quiz-container .quiz-navigation .nav-btn{background-color:var(--color-deep-blue);color:#fff;border:none;padding:.8rem 1.5rem;border-radius:6px;cursor:pointer;transition:background-color .2s ease}.quiz-container .quiz-navigation .nav-btn:hover{background-color:#1d2b40}.quiz-container .quiz-navigation .nav-btn:disabled{background-color:#ccc;cursor:not-allowed}.quiz-container .quiz-navigation .nav-btn i{margin:0 .3rem}.quiz-container .quiz-navigation .submit-btn{background-color:var(--color-moonlight)}.quiz-container .quiz-navigation .submit-btn:hover{background-color:#618365}.quiz-container .quiz-navigation .prev-btn{background-color:transparent;color:var(--color-deep-blue);border:1px solid var(--color-deep-blue)}.quiz-container .quiz-navigation .prev-btn:hover{background-color:#2d426314}.results-container{background-color:var(--color-card-bg);border-radius:12px;padding:2.5rem;box-shadow:0 3px 10px #0000000a;margin-top:1rem}.results-container .results-header{display:none}.results-container .score-card{display:flex;flex-direction:column;align-items:center;gap:2.5rem;margin-bottom:3rem}@media screen and (min-width: 768px){.results-container .score-card{flex-direction:row;align-items:center}}.results-container .score-card .score-circle{width:150px;height:150px;background-color:var(--color-lavender);border-radius:50%;display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;flex-shrink:0}.results-container .score-card .score-circle .score-number{font-size:3.5rem;font-weight:700;line-height:1}.results-container .score-card .score-circle .score-total{font-size:1.2rem;opacity:.8}.results-container .score-card .score-details{flex:1}.results-container .score-card .score-details .result-title{color:var(--color-deep-blue);font-size:1.5rem;margin-bottom:1rem}.results-container .score-card .score-details .result-description{color:var(--color-twilight);line-height:1.7}.results-container .action-buttons{display:flex;flex-direction:column;gap:1rem;margin-top:2rem}@media screen and (min-width: 576px){.results-container .action-buttons{flex-direction:row;justify-content:center}}.results-container .action-buttons .action-btn{padding:.8rem 1.5rem;border-radius:6px;text-align:center;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none}.results-container .action-buttons .action-btn i{margin-right:.5rem}.results-container .action-buttons .restart-btn{background-color:var(--color-deep-blue);color:#fff;border:none}.results-container .action-buttons .restart-btn:hover{background-color:#1d2b40}.results-container .action-buttons .back-btn{background-color:transparent;color:var(--color-deep-blue);border:1px solid var(--color-deep-blue)}.results-container .action-buttons .back-btn:hover{background-color:#2d426314}@media screen and (max-width: 576px){.quiz-container{padding:1.5rem}.quiz-container .question-text{font-size:1.2rem}.quiz-container .quiz-navigation{flex-direction:column;gap:1rem}.quiz-container .quiz-navigation .nav-btn{width:100%}.option-item{padding:.8rem 1rem}.option-item .option-marker{width:28px;height:28px;font-size:.9rem;margin-right:.8rem}.assessment-header .assessment-title{font-size:1.6rem}.assessment-header .assessment-subtitle{font-size:1.1rem}}