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p{font-size:1.15rem;color:var(--color-text-muted)}.faq-list{max-width:800px;margin:0 auto 60px;display:flex;flex-direction:column;gap:16px}.faq-item{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-fast)}.faq-item:hover{border-color:var(--color-primary)}.faq-question{width:100%;padding:20px 24px;display:flex;align-items:center;justify-content:space-between;font-family:var(--font-heading);font-weight:700;font-size:1.1rem;color:var(--color-text);text-align:left}.faq-answer{padding:0 24px 20px;font-size:1rem;color:var(--color-text-muted);line-height:1.6}.contact-card{max-width:600px;margin:0 auto;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:36px;text-align:center;box-shadow:var(--shadow-md)}.contact-card h3{font-size:1.5rem;margin-bottom:12px}.contact-card 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.logo-text{font-size:1.6rem;margin-bottom:12px}.footer-brand p{font-size:.95rem;max-width:320px}.footer-col h4{color:#f8fafc;font-size:1.1rem;font-weight:700;margin-bottom:20px}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}.footer-col a{color:var(--color-footer-text);font-size:.95rem}.footer-col a:hover{color:var(--color-link)}.footer-bottom{padding-top:32px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;font-size:.9rem;flex-wrap:wrap;gap:16px}.footer-copyright{color:var(--color-footer-text);font-size:.88rem}.footer-community-wrap{display:flex;align-items:center}.footer-community-text{font-size:.88rem;color:var(--color-footer-text);line-height:1.5;margin:0}.footer-heart-inline{display:inline-block;vertical-align:-2px;margin:0 4px}@media(max-width:768px){.hero h1{font-size:2.4rem}.doc-card{padding:28px 20px}.footer-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}.footer-brand{grid-column:1 / -1;max-width:100%}.footer-brand p{max-width:100%;font-size:.92rem;line-height:1.55}.footer-col-nav{grid-column:1}.footer-col-apps{grid-column:2}.footer-col-contact{grid-column:1 / -1;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}.footer-col-contact ul{flex-direction:row;flex-wrap:wrap;gap:12px 24px}.footer-bottom{flex-direction:column;gap:10px;text-align:center;padding-top:20px}.footer-community-wrap{justify-content:center;width:100%}.footer-community-text{font-size:.82rem;text-align:center;line-height:1.55}.trust-content{flex-direction:column;text-align:center}}.voice-badge{background:#06b6d426!important;color:#06b6d4!important;border-color:#06b6d44d!important}.vocab-badge{background:#f59e0b26!important;color:#f59e0b!important;border-color:#f59e0b4d!important}.voice-call-feature-section{position:relative;padding:32px 0;background:linear-gradient(180deg,#0a0f1df2,#0d172afa,#0a0f1df2);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);overflow:hidden}.voice-call-bg-effects{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}.voice-orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35}.voice-orb-1{top:10%;left:5%;width:450px;height:450px;background:radial-gradient(circle,rgba(16,185,129,.4) 0%,transparent 70%)}.voice-orb-2{bottom:10%;right:5%;width:500px;height:500px;background:radial-gradient(circle,rgba(6,182,212,.4) 0%,transparent 70%)}.voice-section-header{text-align:center;max-width:800px;margin:0 auto 24px;position:relative;z-index:2}.voice-header-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:#06b6d41f;border:1px solid rgba(6,182,212,.35);border-radius:var(--radius-pill);color:#06b6d4;font-weight:700;font-size:.85rem;margin-bottom:12px;box-shadow:0 4px 20px #06b6d433}.pulse-icon{animation:pulseGlow 2s infinite ease-in-out}.voice-section-title{font-size:2.8rem;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:-.5px}.voice-gradient-text{background:linear-gradient(135deg,#06b6d4,#34d399);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.voice-section-subtitle{font-size:1.15rem;color:#94a3b8;line-height:1.7}.voice-main-grid{display:grid;grid-template-columns:1.1fr 1.2fr;gap:40px;align-items:center;position:relative;z-index:2}.voice-call-card-hero{background:#131c2ebf;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(6,182,212,.25);border-radius:28px;padding:28px;box-shadow:0 20px 50px #0006,0 0 30px #06b6d426}.tutor-picker-tabs{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.tutor-picker-label{font-size:.85rem;font-weight:700;color:#94a3b8;display:flex;align-items:center;gap:6px;text-transform:uppercase;letter-spacing:.5px}.tutor-buttons{display:flex;gap:8px;flex-wrap:wrap}.tutor-btn{padding:6px 14px;border-radius:var(--radius-pill);background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#94a3b8;font-size:.88rem;font-weight:600;transition:all var(--transition-fast)}.tutor-btn:hover{background:#ffffff1f;color:#fff}.tutor-btn.active{background:var(--gradient-cta);color:#fff;border-color:#34d39973;box-shadow:0 4px 12px #10b9814d}.call-mockup-frame{background:#090e1a;border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:20px}.call-status-bar{display:flex;align-items:center;justify-content:space-between;font-size:.85rem;color:#94a3b8}.live-dot{width:10px;height:10px;background-color:#10b981;border-radius:50%;box-shadow:0 0 10px #10b981;animation:pulse 1.5s infinite}.call-accent-badge{background:#10b98126;color:#34d399;padding:2px 10px;border-radius:12px;font-weight:700;font-size:.8rem}.call-tutor-profile{text-align:center}.tutor-avatar-container{position:relative;width:80px;height:80px;margin:0 auto 12px}.tutor-avatar-glow{position:absolute;inset:-4px;border-radius:50%;background:linear-gradient(135deg,#10b981,#06b6d4);filter:blur(8px);opacity:.7}.tutor-avatar-circle{position:relative;width:100%;height:100%;border-radius:50%;background:linear-gradient(135deg,#1e293b,#0f172a);border:2px solid #34D399;display:flex;align-items:center;justify-content:center}.tutor-initial{font-size:2rem;font-weight:800;color:#34d399}.call-tutor-name{font-size:1.4rem;font-weight:700;color:#fff}.call-tutor-desc{font-size:.88rem;color:#94a3b8;margin-top:4px;min-height:42px}.live-speaking-wave{display:flex;align-items:center;justify-content:center;gap:6px;height:36px}.live-speaking-wave .bar{width:4px;height:100%;background:linear-gradient(180deg,#34d399,#06b6d4);border-radius:4px;animation:waveAnim 1.2s infinite ease-in-out alternate}.live-speaking-wave .b1{animation-delay:.1s}.live-speaking-wave .b2{animation-delay:.3s}.live-speaking-wave .b3{animation-delay:.5s}.live-speaking-wave .b4{animation-delay:.2s}.live-speaking-wave .b5{animation-delay:.4s}.live-speaking-wave .b6{animation-delay:.6s}.live-speaking-wave .b7{animation-delay:.25s}.live-speaking-wave .b8{animation-delay:.45s}@keyframes waveAnim{0%{height:8px}to{height:32px}}.call-transcript-box{background:#ffffff0a;border-left:3px solid #06B6D4;padding:12px 16px;border-radius:8px;font-size:.9rem;min-height:84px}.transcript-speaker{color:#f8fafc;margin-bottom:4px}.transcript-translation{color:#34d399;font-size:.85rem;min-height:38px}.call-suggestions{display:flex;flex-direction:column;gap:8px}.suggestions-title{font-size:.8rem;font-weight:700;color:#94a3b8;display:flex;align-items:center;gap:6px}.suggestion-pills{display:flex;flex-direction:column;gap:6px}.pill-item{text-align:left;background:#06b6d41a;border:1px solid rgba(6,182,212,.25);color:#a5f3fc;padding:8px 12px;border-radius:10px;font-size:.82rem;transition:all var(--transition-fast)}.pill-item:hover{background:#06b6d433;border-color:#06b6d4}.call-actions-bar{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:10px}.call-action-btn{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;transition:transform var(--transition-fast)}.call-action-btn:hover{transform:scale(1.1)}.call-action-btn.mute{background:#334155}.call-action-btn.end-call{background:#ef4444;box-shadow:0 4px 16px #ef444466}.call-action-btn.translate{background:#0e7490;box-shadow:0 4px 16px #06b6d466}.voice-features-cards-grid{display:flex;flex-direction:column;gap:20px}.voice-feature-card{display:flex;align-items:flex-start;gap:20px;background:#131c2e99;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);padding:24px;min-height:115px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast),background var(--transition-fast)}.voice-feature-card:hover{transform:translateY(-4px);background:#131c2ed9;border-color:#06b6d44d;box-shadow:0 12px 30px #0000004d,0 0 20px #06b6d41a}.feature-card-icon{width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.feature-icon-box{width:60px;height:60px;border-radius:18px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.icon-emerald{background:#10b98126;color:#10b981;border:1px solid rgba(16,185,129,.3)}.icon-cyan{background:#06b6d426;color:#06b6d4;border:1px solid rgba(6,182,212,.3)}.icon-gold{background:#f59e0b26;color:#f59e0b;border:1px solid rgba(245,158,11,.3)}.icon-purple{background:#a855f726;color:#c084fc;border:1px solid rgba(168,85,247,.3)}.feature-card-body h4{font-size:1.15rem;font-weight:700;color:#fff;margin-bottom:8px;min-height:28px}.feature-card-body p{font-size:.95rem;color:#94a3b8;line-height:1.6;min-height:46px}@media(max-width:992px){.voice-main-grid{grid-template-columns:1fr}.voice-section-title{font-size:2.2rem}}.language-switch{display:inline-flex;align-items:center;justify-content:center;gap:4px;background:#ffffff0f;border:1px solid var(--color-border);padding:4px 8px;border-radius:var(--radius-pill);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);min-width:104px}.lang-icon{color:var(--color-primary);margin-right:2px;flex-shrink:0}.lang-btn{min-width:34px;padding:4px 6px;border-radius:var(--radius-pill);font-size:.82rem;font-weight:700;text-align:center;justify-content:center;display:inline-flex;align-items:center;color:var(--color-text-muted);transition:color var(--transition-fast),background-color var(--transition-fast),box-shadow var(--transition-fast)}.lang-btn:hover{color:#fff}.lang-btn.active{background:var(--gradient-cta);color:#fff;box-shadow:0 2px 8px #10b98159}.lang-divider{color:#fff3;font-size:.8rem;user-select:none}.mobile-lang-row{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;margin-bottom:8px;background:#ffffff0a;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.08)}.mobile-lang-label{display:flex;align-items:center;gap:6px;font-size:.9rem;font-weight:600;color:var(--color-text-muted)}.home-news-section{padding:28px 0;background:linear-gradient(180deg,#090d16b3,#0d1422d9);border-top:1px solid rgba(255,255,255,.06)}.home-news-header{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:20px;flex-wrap:wrap}.home-news-title{font-size:2.4rem;font-weight:800;margin-bottom:8px;letter-spacing:-.5px}.home-news-desc{font-size:1.08rem;color:var(--color-text-muted);max-width:600px}.home-news-cta{padding:10px 24px;font-size:.95rem;white-space:nowrap}.home-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.news-card{background:#131c2ebf;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--color-card-border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;cursor:pointer;transition:all var(--transition-bounce);box-shadow:var(--shadow-sm)}.news-card:hover{transform:translateY(-6px);border-color:#34d39973;box-shadow:0 16px 36px #00000073,0 0 25px #10b98133;background:#131c2ef2}.news-card-img-wrap{position:relative;width:100%;height:220px;overflow:hidden;background:#080d1a;display:flex;align-items:center;justify-content:center}.news-card-img{width:100%;height:100%;object-fit:contain;transition:transform .5s cubic-bezier(.4,0,.2,1)}.news-card:hover .news-card-img{transform:scale(1.06)}.news-cat-chip-float{position:absolute;top:12px;left:12px;padding:4px 12px;border-radius:var(--radius-pill);font-size:.75rem;font-weight:700;background:#090d16d9;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#34d399;border:1px solid rgba(52,211,153,.4);box-shadow:0 4px 12px #0000004d}.news-card-body{padding:24px;display:flex;flex-direction:column;flex:1}.news-meta-row{display:flex;align-items:center;gap:14px;font-size:.82rem;color:var(--color-text-muted);margin-bottom:12px}.news-meta-row span{display:inline-flex;align-items:center;gap:5px}.news-card-title{font-size:1.25rem;font-weight:700;line-height:1.4;margin-bottom:12px;color:#fff;transition:color var(--transition-fast);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.news-card:hover .news-card-title{color:var(--color-link)}.news-card-summary{font-size:.92rem;color:var(--color-text-muted);line-height:1.6;margin-bottom:20px;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.news-card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);font-size:.85rem}.news-author-name{color:var(--color-text-muted);font-weight:500}.news-read-more{display:inline-flex;align-items:center;gap:4px;color:var(--color-link);font-weight:700;transition:gap var(--transition-fast)}.news-card:hover .news-read-more{gap:8px}.news-card-cta{display:inline-flex;align-items:center;gap:6px;color:var(--color-link);font-weight:700;font-size:.88rem;margin-top:8px}.news-header{margin-bottom:40px}.news-controls-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:40px;flex-wrap:wrap}.news-category-pills{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.news-category-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius-pill);font-size:.88rem;font-weight:600;color:var(--color-text-muted);background:var(--color-surface);border:1px solid var(--color-border);transition:all var(--transition-fast);cursor:pointer}.news-category-pill:hover{color:#fff;border-color:var(--color-primary)}.news-category-pill.active{background:var(--gradient-cta);color:#fff;border-color:#34d39973;box-shadow:0 4px 14px #10b9814d}.pill-count{font-size:.75rem;padding:2px 7px;border-radius:10px;background:#ffffff1f;color:#fff}.news-category-pill.active .pill-count{background:#ffffff40}.news-search-box{position:relative;min-width:280px;flex-grow:0}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);pointer-events:none}.search-input{width:100%;padding:10px 38px 10px 42px;border-radius:var(--radius-pill);background:var(--color-surface);border:1px solid var(--color-border);color:#fff;font-size:.92rem;font-family:var(--font-body);transition:all var(--transition-fast);outline:none}.search-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #10b98133}.search-input::placeholder{color:#64748b}.clear-search-btn{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--color-text-muted);font-size:.85rem;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#ffffff1a}.clear-search-btn:hover{background:#fff3;color:#fff}.news-empty-state{text-align:center;padding:60px 24px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);max-width:560px;margin:40px auto}.empty-icon-circle{width:72px;height:72px;border-radius:50%;background:#ffffff0d;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.news-empty-state h3{font-size:1.4rem;margin-bottom:8px}.news-empty-state p{color:var(--color-text-muted);font-size:.98rem}.featured-spotlight-card{display:grid;grid-template-columns:1.2fr 1fr;gap:32px;background:#131c2ed9;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(52,211,153,.35);border-radius:var(--radius-xl);overflow:hidden;margin-bottom:48px;box-shadow:0 20px 45px #00000073,0 0 30px #10b9812e;cursor:pointer;transition:all var(--transition-bounce)}.featured-spotlight-card:hover{transform:translateY(-4px);border-color:#34d39999;box-shadow:0 24px 55px #0000008c,0 0 40px #10b9814d}.spotlight-image-wrap{position:relative;width:100%;height:100%;min-height:320px;overflow:hidden;background:#080d1a;display:flex;align-items:center;justify-content:center}.spotlight-img{width:100%;height:100%;max-height:480px;object-fit:contain;transition:transform .6s cubic-bezier(.4,0,.2,1)}.featured-spotlight-card:hover .spotlight-img{transform:scale(1.04)}.featured-pill-badge{position:absolute;top:18px;left:18px;display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:var(--gradient-cta);color:#fff;border-radius:var(--radius-pill);font-size:.82rem;font-weight:700;box-shadow:0 4px 16px #10b98166}.spotlight-content{padding:36px 36px 36px 8px;display:flex;flex-direction:column;justify-content:center}.spotlight-meta{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}.news-cat-chip{padding:4px 12px;border-radius:var(--radius-pill);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.cat-emerald{background:#10b98129;color:#34d399;border:1px solid rgba(16,185,129,.3)}.spotlight-meta-item{display:inline-flex;align-items:center;gap:6px;font-size:.85rem;color:var(--color-text-muted)}.spotlight-title{font-size:1.85rem;font-weight:800;line-height:1.35;margin-bottom:16px;color:#fff;letter-spacing:-.3px;transition:color var(--transition-fast)}.featured-spotlight-card:hover .spotlight-title{color:var(--color-link)}.spotlight-summary{font-size:1.05rem;color:var(--color-text-muted);line-height:1.65;margin-bottom:24px}.spotlight-footer{display:flex;align-items:center;justify-content:space-between;padding-top:20px;border-top:1px solid rgba(255,255,255,.08)}.spotlight-author{display:flex;align-items:center;gap:8px;color:var(--color-text-muted);font-size:.9rem;font-weight:600}.spotlight-read-btn{display:inline-flex;align-items:center;gap:8px;color:var(--color-link);font-weight:700;font-size:.98rem;transition:gap var(--transition-fast)}.featured-spotlight-card:hover .spotlight-read-btn{gap:12px}.news-cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.news-detail-page{padding-top:40px}.news-breadcrumb{display:flex;align-items:center;gap:12px;margin-bottom:32px}.back-link-btn{display:inline-flex;align-items:center;gap:8px;color:var(--color-link);font-weight:700;font-size:.95rem;padding:8px 16px;background:#10b9811a;border:1px solid rgba(16,185,129,.25);border-radius:var(--radius-pill);transition:all var(--transition-fast)}.back-link-btn:hover{background:#10b98133;transform:translate(-3px)}.breadcrumb-divider{color:var(--color-text-muted)}.breadcrumb-badge{display:inline-flex;align-items:center;gap:6px;color:var(--color-text-muted);font-size:.88rem;font-weight:600}.news-article-sheet{max-width:860px;margin:0 auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:48px;box-shadow:var(--shadow-lg);position:relative}.article-sheet-header{margin-bottom:32px}.article-meta-top{display:flex;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}.article-meta-item{display:inline-flex;align-items:center;gap:6px;color:var(--color-text-muted);font-size:.88rem}.article-main-title{font-size:2.5rem;font-weight:800;line-height:1.3;margin-bottom:24px;letter-spacing:-.5px}.article-author-meta{display:flex;align-items:center;gap:14px;padding-bottom:24px;border-bottom:1px solid var(--color-border)}.author-avatar{width:44px;height:44px;border-radius:50%;background:#10b98126;border:1px solid rgba(16,185,129,.3);display:flex;align-items:center;justify-content:center}.author-info{display:flex;flex-direction:column}.author-name{font-weight:700;font-size:.98rem;color:#fff}.author-role{font-size:.82rem;color:var(--color-text-muted)}.article-cover-frame{width:100%;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:36px;border:1px solid var(--color-card-border);box-shadow:var(--shadow-md),0 0 30px #10b98126;background:#080d1a;display:flex;align-items:center;justify-content:center}.article-cover-img{width:100%;height:auto;max-width:100%;object-fit:contain;display:block}.article-body-content{font-size:1.06rem;line-height:1.75;color:#cbd5e1}.article-lead{font-size:1.25rem;font-weight:500;line-height:1.65;color:#f8fafc;margin-bottom:32px;padding:18px 24px;background:#ffffff08;border-left:4px solid var(--color-primary);border-radius:0 var(--radius-md) 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