/* quickq 全新样式表 - 基于必应SEO极致优化 */
:root{--primary:#2563eb;--primary-dark:#1d4ed8;--success:#10b981;--accent:#f59e0b;--dark:#1e293b;--gray-100:#f8fafc;--gray-200:#e2e8f0;--gray-400:#94a3b8;--gray-500:#64748b;--text:#334155;--text-light:#64748b;--bg:#ffffff;--bg-alt:#f8fafc;--border:#e2e8f0;--radius:12px;--shadow:0 4px 6px -1px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1);--max-width:1200px;--transition:all 0.3s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);line-height:1.7;background:var(--bg);min-height:100vh;font-size:16px}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-dark);text-decoration:underline}a:focus{outline:2px solid var(--primary);outline-offset:2px;border-radius:2px}button{font-family:inherit;cursor:pointer;border:none;background:none}ul,ol{list-style:none}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.3;color:var(--dark);margin-bottom:0.5em}h1{font-size:clamp(1.875rem,5vw,3rem)}h2{font-size:clamp(1.5rem,4vw,2.25rem)}h3{font-size:clamp(1.125rem,3vw,1.5rem)}p{margin-bottom:1em}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.skip-link{position:absolute;top:-40px;left:0;background:var(--primary);color:#fff;padding:8px 16px;z-index:100;transition:top 0.3s}.skip-link:focus{top:0;color:#fff;text-decoration:none}.header{background:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--border)}.header__inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;max-width:var(--max-width);margin:0 auto;gap:1rem}.brand{display:flex;align-items:center;gap:0.75rem;font-weight:700;font-size:1.25rem;color:var(--dark)}.brand img{width:36px;height:36px;border-radius:8px}.brand:hover{text-decoration:none;color:var(--primary)}.nav{display:flex;align-items:center;gap:0.5rem;flex-wrap:wrap}.nav a{padding:0.5rem 1rem;color:var(--text);font-weight:500;border-radius:8px;transition:var(--transition)}.nav a:hover{color:var(--primary);background:var(--gray-100);text-decoration:none}.nav a[aria-current="page"]{color:var(--primary);background:var(--gray-100)}.nav-toggle{display:none;flex-direction:column;gap:5px;padding:0.5rem;background:var(--gray-100);border-radius:8px}.nav-toggle span{display:block;width:24px;height:2px;background:var(--dark);transition:var(--transition)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.75rem 1.5rem;font-weight:600;font-size:1rem;border-radius:var(--radius);transition:var(--transition);white-space:nowrap;border:2px solid transparent;cursor:pointer}.btn--primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn--primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:var(--shadow)}.btn--outline{background:transparent;color:var(--primary);border-color:var(--primary)}.btn--outline:hover{background:var(--primary);color:#fff;text-decoration:none}.btn--light{background:#fff;color:var(--primary)}.btn--light:hover{background:var(--gray-100);text-decoration:none}.btn--lg{padding:1rem 2rem;font-size:1.125rem}.btn--block{width:100%;display:flex;text-align:center}.hero{padding:4rem 0;background:linear-gradient(135deg,var(--gray-100) 0%,#dbeafe 100%);position:relative;overflow:hidden}.hero__grid{display:grid;grid-template-columns:1fr;gap:2rem;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem;position:relative;z-index:1}@media(min-width:768px){.hero__grid{grid-template-columns:1.2fr 1fr;align-items:center}}.hero__badge{display:inline-block;background:var(--primary);color:#fff;padding:0.25rem 1rem;border-radius:50px;font-size:0.875rem;font-weight:600;margin-bottom:1rem}.hero__title{margin-bottom:0.75rem;color:var(--dark);font-size:clamp(2rem,6vw,3.5rem)}.hero__subtitle{font-size:1.25rem;color:var(--text-light);margin-bottom:1.5rem}.hero__desc{font-size:1.125rem;margin-bottom:1.5rem;max-width:600px}.hero__tags{display:flex;flex-wrap:wrap;gap:0.75rem;margin-bottom:2rem}.hero__tag{background:#fff;padding:0.5rem 1rem;border-radius:50px;font-size:0.875rem;color:var(--text);box-shadow:var(--shadow);display:flex;align-items:center;gap:0.5rem}.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}.hero__stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:2rem}.hero__stat{background:#fff;padding:1.25rem;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow)}.hero__stat strong{display:block;font-size:1.5rem;color:var(--primary)}.hero__stat span{font-size:0.875rem;color:var(--text-light)}.hero__panel{background:#fff;padding:2rem;border-radius:var(--radius);box-shadow:var(--shadow-lg)}.hero__panel h3{font-size:1rem;color:var(--text);margin-bottom:1rem;padding-bottom:0.75rem;border-bottom:2px solid var(--gray-200)}.hero__panel-list li{padding:0.5rem 0;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;gap:0.75rem;font-size:0.9375rem}.hero__panel-list li:last-child{border-bottom:none}.hero__panel-list svg{width:20px;height:20px;color:var(--success);flex-shrink:0}.hero__panel-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:1.5rem 0}.hero__metric{text-align:center;padding:1rem;background:var(--gray-100);border-radius:8px}.hero__metric strong{font-size:1.25rem;color:var(--primary)}.hero__metric span{font-size:0.75rem;color:var(--text-light);display:block}.breadcrumb{display:flex;align-items:center;gap:0.5rem;font-size:0.875rem;color:var(--text-light);margin-bottom:1rem;flex-wrap:wrap}.breadcrumb a{color:var(--primary)}.page-hero{padding:3rem 0;background:linear-gradient(135deg,var(--gray-100) 0%,#dbeafe 100%);text-align:center}.page-hero h1{margin-bottom:0.75rem}.page-hero p{max-width:700px;margin:0 auto 1.5rem;font-size:1.125rem;color:var(--text-light)}.section{padding:4rem 0}.section--alt{background:var(--bg-alt)}.section__head{text-align:center;max-width:800px;margin:0 auto 3rem}.section__head h2{margin-bottom:0.75rem}.section__head p{font-size:1.125rem;color:var(--text-light)}.section__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.feature-card{background:#fff;padding:2rem;border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition);height:100%;display:flex;flex-direction:column}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.feature-card__icon{width:56px;height:56px;background:var(--primary);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}.feature-card__icon svg{width:28px;height:28px;color:#fff}.feature-card__icon--accent{background:var(--accent)}.feature-card__icon--success{background:var(--success)}.feature-card h3{margin-bottom:0.75rem}.feature-card p{flex:1;color:var(--text-light);margin:0}.step{display:flex;flex-direction:column;gap:1.5rem;background:#fff;padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow);position:relative}@media(min-width:768px){.step{flex-direction:row;align-items:flex-start}.step__number{position:relative;z-index:1}.step:last-child::before{display:none}}.step__number{width:48px;height:48px;background:var(--primary);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.25rem;flex-shrink:0}.step__content{flex:1}.step__content h3{margin-bottom:0.5rem}.step__content p{color:var(--text-light);margin:0}.step--highlight{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff}.step--highlight h3,.step--highlight p{color:inherit}.step--highlight .step__number{background:#fff;color:var(--primary)}.step::before{content:'';position:absolute;left:24px;top:calc(48px + 1.5rem);width:2px;height:calc(100% - 48px - 3rem);background:var(--gray-200)}.step__sub-steps{margin-top:1rem;padding-left:1rem;border-left:2px solid var(--gray-200)}.step__sub-steps li{padding:0.25rem 0;font-size:0.9375rem;position:relative;padding-left:1rem}.step__sub-steps li::before{content:'•';position:absolute;left:0;color:var(--primary);font-weight:bold}.step__tip{background:var(--gray-100);padding:0.75rem 1rem;border-radius:8px;margin-top:1rem;font-size:0.875rem;color:var(--text-light);display:flex;align-items:flex-start;gap:0.5rem}.step__warning{background:#fef2f2;padding:0.75rem 1rem;border-radius:8px;margin-top:1rem;font-size:0.875rem;color:#991b1b;display:flex;align-items:flex-start;gap:0.5rem}.user-card{background:#fff;padding:1.5rem;border-radius:var(--radius);border:2px solid var(--gray-200);transition:var(--transition);height:100%}.user-card:hover{border-color:var(--primary);transform:translateY(-2px)}.user-card__icon{width:40px;height:40px;background:var(--gray-100);border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.user-card__icon svg{width:20px;height:20px;color:var(--primary)}.user-card h3{font-size:1.125rem;margin-bottom:0.5rem}.user-card p{color:var(--text-light);font-size:0.9375rem;margin:0}.scene-card{background:linear-gradient(135deg,var(--gray-100) 0%,#dbeafe 100%);padding:1.5rem;border-radius:var(--radius);transition:var(--transition);height:100%;position:relative;overflow:hidden}.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.scene-card__icon{width:48px;height:48px;background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;box-shadow:var(--shadow)}.scene-card__icon svg{width:24px;height:24px;color:var(--primary)}.scene-card h3{margin-bottom:0.5rem}.scene-card p{color:var(--text-light);font-size:0.9375rem;margin:0}.scene-card__num{position:absolute;top:1rem;right:1rem;font-size:3rem;font-weight:700;color:rgba(37,99,235,0.1)}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}.tech-item{background:#fff;padding:1.5rem;border-radius:var(--radius);border:1px solid var(--gray-200);display:flex;align-items:flex-start;gap:1rem}.tech-item__icon{width:40px;height:40px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.tech-item__icon svg{width:20px;height:20px;color:#fff}.tech-item h4{font-size:1rem;margin-bottom:0.25rem}.tech-item p{color:var(--text-light);font-size:0.875rem;margin:0}.tech__features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.tech__feature{background:#fff;padding:1.25rem;border-radius:8px;border:1px solid var(--gray-200);text-align:center}.tech__feature strong{display:block;font-size:1.125rem;color:var(--primary);margin-bottom:0.25rem}.tech__feature span{font-size:0.875rem;color:var(--text-light)}.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);display:flex;flex-direction:column}.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.news-card__img{height:180px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);display:flex;align-items:center;justify-content:center}.news-card__img svg{width:64px;height:64px;color:#fff}.news-card__content{flex:1;padding:1.5rem;display:flex;flex-direction:column}.news-card__category{display:inline-block;background:var(--primary);color:#fff;padding:0.25rem 0.75rem;border-radius:50px;font-size:0.75rem;font-weight:600;margin-bottom:0.75rem;align-self:flex-start}.news-card h3{font-size:1.125rem;margin-bottom:0.5rem;line-height:1.4}.news-card p{color:var(--text-light);font-size:0.9375rem;flex:1}.news-card__meta{display:flex;justify-content:space-between;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--gray-200);font-size:0.875rem;color:var(--text-light)}.news-card__link{display:block;padding:1rem 1.5rem;background:var(--gray-100);color:var(--primary);font-weight:600;text-align:center;border-top:1px solid var(--gray-200)}.news-card__link:hover{background:var(--primary);color:#fff;text-decoration:none}.review-card{background:#fff;padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow);position:relative}.review-card__header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.review-card__avatar{width:48px;height:48px;background:var(--primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1.25rem}.review-card__info h4{font-size:1rem;margin-bottom:0.125rem}.review-card__info span{font-size:0.875rem;color:var(--text-light)}.review-card__stars{display:flex;gap:0.125rem;margin-bottom:1rem}.review-card__stars svg{width:18px;height:18px;color:var(--accent);fill:var(--accent)}.review-card p{color:var(--text);line-height:1.7;margin:0}.step-faq{max-width:900px;margin:0 auto}.step-faq__item{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.5rem;overflow:hidden}.step-faq__question{padding:1.5rem;cursor:pointer;display:flex;align-items:flex-start;gap:1rem;transition:var(--transition)}.step-faq__question:hover{background:var(--gray-100)}.step-faq__num{width:40px;height:40px;background:var(--primary);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.125rem;flex-shrink:0}.step-faq__title{flex:1;font-weight:600;font-size:1.0625rem;padding-top:0.5rem}.step-faq__toggle{width:32px;height:32px;background:var(--gray-100);border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:var(--transition)}.step-faq__item[open] .step-faq__toggle{background:var(--primary);transform:rotate(180deg)}.step-faq__answer{padding:0 1.5rem 1.5rem 4.5rem}.step-faq__answer p{margin-bottom:1rem}.step-faq__answer ul,.step-faq__answer ol{margin-bottom:1rem;padding-left:1.25rem}.step-faq__answer li{margin-bottom:0.5rem;position:relative}.step-faq__answer ul li::before{content:'•';position:absolute;left:-1rem;color:var(--primary);font-weight:bold}.step-faq__answer ol{counter-reset:step-counter;list-style:none;padding-left:0;margin-left:-2rem}.step-faq__answer ol li{counter-increment:step-counter;padding-left:2rem;margin-bottom:0.75rem}.step-faq__answer ol li::before{content:counter(step-counter);position:absolute;left:0;background:var(--primary);color:#fff;width:1.5rem;height:1.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:0.875rem;font-weight:600;top:0.125rem}.step-faq__answer strong{color:var(--primary)}.step-faq__highlight{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:1.5rem;border-radius:8px;margin:1rem 0}.step-faq__highlight h4{color:#fff;margin-bottom:0.5rem}.step-faq__tip{background:#fffbeb;padding:1rem;border-radius:8px;border-left:4px solid var(--accent);margin:1rem 0}.step-faq__warning{background:#fef2f2;padding:1rem;border-radius:8px;border-left:4px solid #ef4444;margin:1rem 0}.step-faq__success{background:#ecfdf5;padding:1rem;border-radius:8px;border-left:4px solid var(--success);margin:1rem 0}.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}.download-card{background:#fff;border-radius:var(--radius);padding:2rem;text-align:center;box-shadow:var(--shadow);transition:var(--transition);border:2px solid transparent;position:relative;overflow:hidden}.download-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.download-card__icon{width:72px;height:72px;background:var(--gray-100);border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.download-card__icon svg{width:36px;height:36px;color:var(--primary)}.download-card h3{font-size:1.5rem;margin-bottom:0.5rem}.download-card p{color:var(--text-light);margin-bottom:1.5rem}.download-card__meta{display:flex;justify-content:center;gap:1rem;margin-bottom:1.5rem;font-size:0.875rem;color:var(--text-light)}.download-card--featured{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff}.download-card--featured p{color:rgba(255,255,255,0.9)}.download-card--featured .download-card__icon{background:rgba(255,255,255,0.2)}.download-card--featured .download-card__icon svg{color:#fff}.download-tips{background:var(--gray-100);padding:2rem;border-radius:var(--radius);margin-top:2rem}.download-tips h3{margin-bottom:1rem}.download-tips ul{list-style:disc;padding-left:1.5rem}.download-tips li{margin-bottom:0.5rem}.cta{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:4rem 0;text-align:center}.cta__inner{max-width:700px;margin:0 auto}.cta h2{color:#fff;margin-bottom:0.75rem;font-size:clamp(1.5rem,4vw,2.5rem)}.cta p{opacity:0.9;font-size:1.125rem;margin-bottom:2rem}.cta__tags{display:flex;flex-wrap:wrap;justify-content:center;gap:0.75rem;margin-bottom:2rem}.cta__tag{background:rgba(255,255,255,0.2);padding:0.5rem 1rem;border-radius:50px;font-size:0.875rem}.cta .btn--light{background:#fff;color:var(--primary);border-color:#fff}.cta .btn--light:hover{background:var(--gray-100)}.cta__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:3rem;padding-top:3rem;border-top:1px solid rgba(255,255,255,0.2)}@media(max-width:768px){.cta__stats{grid-template-columns:repeat(2,1fr)}}.cta__stat strong{display:block;font-size:1.75rem;margin-bottom:0.25rem}.cta__stat span{font-size:0.875rem;opacity:0.8}.footer{background:var(--dark);color:#fff;padding:3rem 0 1.5rem}.footer__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer__brand{display:flex;align-items:center;gap:0.75rem;font-weight:700;font-size:1.25rem;margin-bottom:1rem}.footer__brand img{width:32px;height:32px;border-radius:6px}.footer__about p{color:var(--gray-400);font-size:0.9375rem;line-height:1.7}.footer__col h4{font-size:1rem;margin-bottom:1rem;color:#fff}.footer__links{display:flex;flex-direction:column;gap:0.5rem}.footer__links a{color:var(--gray-400);font-size:0.9375rem;transition:var(--transition)}.footer__links a:hover{color:#fff;text-decoration:none}.footer__bottom{border-top:1px solid var(--gray-500);padding-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;font-size:0.875rem;color:var(--gray-400)}@media(max-width:768px){.footer__bottom{flex-direction:column;text-align:center}}.daily-stamp{font-size:0.8125rem;color:var(--text-light);margin-top:0.75rem}.daily-date{font-weight:600;color:var(--primary)}.tag{display:inline-block;background:var(--gray-100);padding:0.25rem 0.75rem;border-radius:50px;font-size:0.75rem;color:var(--text-light);transition:var(--transition)}.tag--primary{background:var(--primary);color:#fff}.tag--success{background:var(--success);color:#fff}.guide-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}.guide-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.guide-card__img{height:160px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);display:flex;align-items:center;justify-content:center}.guide-card__img svg{width:48px;height:48px;color:#fff}.guide-card__body{padding:1.5rem}.guide-card__level{display:inline-block;padding:0.25rem 0.75rem;border-radius:50px;font-size:0.75rem;font-weight:600;margin-bottom:0.75rem}.guide-card__level--beginner{background:#ecfdf5;color:#065f46}.guide-card__level--intermediate{background:#fef3c7;color:#92400e}.guide-card h3{font-size:1.125rem;margin-bottom:0.5rem}.guide-card p{color:var(--text-light);font-size:0.9375rem;margin-bottom:1rem}.guide-card__meta{display:flex;justify-content:space-between;font-size:0.875rem;color:var(--text-light)}.guide-card__action{padding:1rem 1.5rem;background:var(--gray-100);border-top:1px solid var(--gray-200);text-align:center}.guide-card__action a{color:var(--primary);font-weight:600}.contact-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1fr}}.contact-info{background:var(--gray-100);padding:2rem;border-radius:var(--radius)}.contact-info h3{margin-bottom:1.5rem}.contact-item{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.contact-item__icon{width:40px;height:40px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.contact-item__icon svg{width:20px;height:20px;color:#fff}.contact-item h4{font-size:1rem;margin-bottom:0.25rem}.contact-item p{color:var(--text-light);font-size:0.9375rem;margin:0}.contact-form{background:#fff;padding:2rem;border-radius:var(--radius);box-shadow:var(--shadow)}.contact-form h3{margin-bottom:1.5rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:600;margin-bottom:0.5rem}.form-group input,.form-group textarea{width:100%;padding:0.75rem 1rem;border:1px solid var(--gray-200);border-radius:8px;font-size:1rem;transition:var(--transition)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}.form-group textarea{min-height:150px;resize:vertical}.sitemap-section{background:#fff;padding:1.5rem;border-radius:var(--radius);box-shadow:var(--shadow)}.sitemap-section h2{font-size:1.25rem;margin-bottom:1rem}.sitemap-section ul{list-style:none;padding:0;margin:0}.sitemap-section li{margin-bottom:0.5rem;padding-left:1.5rem;position:relative}.sitemap-section li::before{content:'📄';position:absolute;left:0;font-size:0.875rem}.sitemap-section a{color:var(--text)}.sitemap-section a:hover{color:var(--primary);text-decoration:underline}.robots-content pre{background:var(--dark);color:#fff;padding:1.5rem;border-radius:8px;overflow-x:auto;font-size:0.875rem;line-height:1.6}.about-grid{display:grid;grid-template-columns:1fr;gap:2rem;align-items:center}@media(min-width:768px){.about-grid{grid-template-columns:1fr 1fr}}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:2rem}.about-stat{text-align:center;padding:1.5rem;background:var(--gray-100);border-radius:var(--radius)}.about-stat strong{display:block;font-size:2rem;color:var(--primary);margin-bottom:0.25rem}.about-stat span{font-size:0.875rem;color:var(--text-light)}.about-img{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);border-radius:var(--radius);padding:3rem;display:flex;align-items:center;justify-content:center;min-height:300px}.about-img svg{width:120px;height:120px;color:#fff;opacity:0.8}.highlight{background:linear-gradient(135deg,var(--gray-100) 0%,#dbeafe 100%);padding:1.5rem;border-radius:var(--radius);border-left:4px solid var(--primary)}.timeline{position:relative;padding-left:2rem}.timeline::before{content:'';position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--gray-200)}.timeline__item{position:relative;padding-bottom:2rem}.timeline__item::before{content:'';position:absolute;left:-2rem;top:0;width:12px;height:12px;background:var(--primary);border-radius:50%;transform:translateX(-5px)}.timeline__content{background:#fff;padding:1.25rem;border-radius:8px;box-shadow:var(--shadow)}.timeline__content h4{font-size:1rem;margin-bottom:0.5rem}.timeline__content p{color:var(--text-light);font-size:0.9375rem;margin:0}.faq-item{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.faq-item summary{padding:1.25rem 1.5rem;font-weight:600;font-size:1.0625rem;cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}.faq-item summary:hover{background:var(--gray-100)}.faq-item summary::after{content:'+';font-size:1.5rem;font-weight:300;color:var(--gray-400)}.faq-item[open] summary::after{content:'−';color:var(--primary)}.faq-item__body{padding:0 1.5rem 1.5rem;border-top:1px solid var(--gray-200)}.faq-item__body p{margin-bottom:0.75rem}.faq-item__body ul{padding-left:1.25rem;margin-bottom:0.75rem}.faq-item__body li{margin-bottom:0.375rem;position:relative;padding-left:1rem}.faq-item__body li::before{content:'•';position:absolute;left:0;color:var(--primary)}.faq-item__tip{background:var(--gray-100);padding:1rem;border-radius:8px;margin-top:1rem;font-size:0.9375rem;display:flex;align-items:flex-start;gap:0.5rem}.faq-item__warning{background:#fef2f2;padding:1rem;border-radius:8px;margin-top:1rem;font-size:0.9375rem;color:#991b1b}.alert{padding:1rem 1.25rem;border-radius:8px;margin-bottom:1rem;display:flex;align-items:flex-start;gap:0.75rem}.alert--success{background:#ecfdf5;color:#065f46}.alert--info{background:#eff6ff;color:#1e40af}.table-wrapper{overflow-x:auto;margin:1.5rem 0}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.table th,.table td{padding:1rem;text-align:left;border-bottom:1px solid var(--gray-200)}.table th{background:var(--gray-100);font-weight:600}.table tr:last-child td{border-bottom:none}.table tr:hover td{background:var(--gray-100)}