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16px}.hero-title{font-size:2rem}.stats-grid{gap:32px}.stat-value{font-size:1.8rem}.preview-inner{flex-direction:column}.preview-mockup{max-width:100%}.how-step-arrow{display:none}.how-step{min-width:100%;max-width:100%}.usecase-item,.usecase-reverse{flex-direction:column;text-align:center}.compare-table thead th,.compare-table tbody td{padding:12px 14px;font-size:.85rem}.download-card{padding:24px}.download-info{text-align:center}.download-meta{flex-direction:column;gap:4px;text-align:center}.footer-grid{grid-template-columns:1fr;gap:32px;text-align:center}.footer-brand p{max-width:100%}}@media(max-width:480px){.hero{padding:80px 16px}.hero-title{font-size:1.6rem}.install-steps{padding:20px}}.about-page{display:flex;flex-direction:column;min-height:100vh}.about-hero{background:linear-gradient(135deg,#0f1115,#171a21,#1a1e2a);border-bottom:1px solid #2a2f3a;color:#e6eaf2;padding:100px 24px 80px;text-align:center}.about-hero-inner{max-width:720px;margin:0 auto}.about-hero-inner h1{font-size:2.6rem;font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,#d4a95d,#e8c97a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.about-hero-sub{font-size:1.1rem;color:#8b93a7}.about-content{padding:80px 24px;background:#0f1115}.about-content-inner{max-width:860px;margin:0 auto}.about-section{margin-bottom:56px}.about-section h2{font-size:1.6rem;font-weight:700;margin-bottom:20px;color:#e6eaf2}.about-section p{font-size:1rem;color:#8b93a7;line-height:1.8}.about-section a{color:#4da3ff;text-decoration:none}.about-section a:hover{text-decoration:underline}.about-offer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:12px}.about-offer-card{background:#171a21;border:1px solid #2a2f3a;padding:28px;border-radius:10px}.about-offer-card h3{font-size:1.05rem;font-weight:600;margin-bottom:10px;color:#d4a95d}.about-offer-card p{font-size:.93rem;color:#8b93a7;line-height:1.6}@media(max-width:768px){.about-hero{padding:70px 20px 56px}.about-hero-inner h1{font-size:2rem}.about-hero-sub{font-size:.95rem}.about-content{padding:48px 20px}.about-section{margin-bottom:40px}.about-section h2{font-size:1.35rem}.about-section p{font-size:.93rem}.about-offer-grid{grid-template-columns:1fr;gap:16px}}@media(max-width:480px){.about-hero{padding:56px 16px 40px}.about-hero-inner h1{font-size:1.6rem}.about-hero-sub{font-size:.88rem}.about-content{padding:32px 16px}.about-section{margin-bottom:32px}.about-section h2{font-size:1.2rem;margin-bottom:14px}.about-offer-card{padding:20px}.about-offer-card h3{font-size:.95rem}.about-offer-card p{font-size:.85rem}}（内容由AI生成，仅供参考） .contact-page{display:flex;flex-direction:column;min-height:100vh}.contact-hero{background:linear-gradient(135deg,#0f1115,#171a21,#1a1e2a);border-bottom:1px solid #2a2f3a;color:#e6eaf2;padding:100px 24px 80px;text-align:center}.contact-hero-inner{max-width:720px;margin:0 auto}.contact-hero-inner h1{font-size:2.6rem;font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,#d4a95d,#e8c97a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.contact-hero-inner p{font-size:1.1rem;color:#8b93a7}.contact-content{padding:80px 24px;background:#0f1115}.contact-content-inner{max-width:1000px;margin:0 auto}.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px}.contact-info h2{font-size:1.6rem;font-weight:700;margin-bottom:32px;color:#e6eaf2}.contact-item{margin-bottom:24px}.contact-item h3{font-size:.95rem;font-weight:600;color:#d4a95d;margin-bottom:6px}.contact-item p{font-size:1rem;color:#8b93a7}.contact-form-card{background:#171a21;border:1px solid #2a2f3a;padding:40px;border-radius:12px}.contact-form-card h2{font-size:1.6rem;font-weight:700;margin-bottom:28px;color:#e6eaf2}.contact-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.9rem;font-weight:600;color:#8b93a7}.form-group input,.form-group textarea{padding:10px 14px;background:#0f1115;border:1px solid #2a2f3a;border-radius:8px;font-size:.95rem;font-family:inherit;transition:border-color .2s;resize:vertical;color:#e6eaf2}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#d4a95d}.form-group input::placeholder,.form-group textarea::placeholder{color:#5a6070}.contact-submit{background:#d4a95d;color:#0f1115;border:none;padding:14px 32px;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s,transform .2s;align-self:flex-start}.contact-submit:hover{background:#e0b96a;transform:translateY(-1px)}@media(max-width:768px){.contact-hero{padding:70px 20px 56px}.contact-hero-inner h1{font-size:2rem}.contact-hero-inner p{font-size:.95rem}.contact-content{padding:48px 20px}.contact-grid{grid-template-columns:1fr;gap:32px}.contact-form-card{padding:28px}.contact-submit{width:100%;text-align:center}}@media(max-width:480px){.contact-hero{padding:56px 16px 40px}.contact-hero-inner h1{font-size:1.6rem}.contact-hero-inner p{font-size:.88rem}.contact-content{padding:32px 16px}.contact-info h2,.contact-form-card h2{font-size:1.3rem}.contact-form-card{padding:20px}.form-group input,.form-group textarea{padding:8px 12px;font-size:.9rem}}（内容由AI生成，仅供参考） .membership-page{display:flex;flex-direction:column;min-height:100vh}.membership-hero{background:linear-gradient(135deg,#0f1115,#171a21,#1a1e2a);border-bottom:1px solid #2a2f3a;color:#e6eaf2;padding:100px 24px 80px;text-align:center}.membership-hero-inner{max-width:720px;margin:0 auto}.membership-hero-inner h1{font-size:2.6rem;font-weight:800;margin-bottom:16px;background:linear-gradient(135deg,#d4a95d,#e8c97a);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.membership-hero-inner p{font-size:1.1rem;color:#8b93a7}.membership-content{padding:80px 24px;background:#0f1115}.membership-content-inner{max-width:1100px;margin:0 auto}.plan-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-bottom:64px}.plan-card{background:#171a21;border:1px solid #2a2f3a;border-radius:12px;padding:40px 32px;display:flex;flex-direction:column;position:relative;transition:border-color .2s,transform .2s,box-shadow .2s}.plan-card:hover{border-color:#3a3f4a;transform:translateY(-2px);box-shadow:0 4px 24px #d4a95d14}.plan-card--featured{border-color:#d4a95d;box-shadow:0 0 24px #d4a95d1f}.plan-badge{position:absolute;top:-12px;right:24px;background:#d4a95d;color:#0f1115;font-size:.8rem;font-weight:700;padding:4px 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100%,100% 100%,100% 100%;background-attachment:fixed}.install-hero,.hero{position:relative}.install-hero:before,.hero:before{content:"";position:absolute;top:16px;left:50%;transform:translate(-50%);width:64px;height:1px;background:linear-gradient(90deg,transparent,rgba(212,169,93,.3) 30%,rgba(212,169,93,.5) 50%,rgba(212,169,93,.3) 70%,transparent);border-radius:1px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#0a0c10}::-webkit-scrollbar-thumb{background:#2a2f3a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#3a4055}::selection{background:#d4a95d40;color:#fff}.section-title:after,.faq-title:after{content:"";display:block;width:40px;height:2px;margin:10px auto 0;background:linear-gradient(90deg,#d4a95d1a,#d4a95d66,#d4a95d1a);border-radius:1px}.feature-card:hover,.step-card:hover,.faq-item:hover{box-shadow:0 2px 12px #0000004d,inset 0 1px 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