.lp-section{padding:64px 24px}.lp-container{box-sizing:border-box;width:100%;max-width:1100px;margin:0 auto}.lp-analysis-container{box-sizing:border-box;max-width:1100px}.lp-section-title{text-align:center;letter-spacing:-.02em;margin-bottom:8px;font-size:clamp(1.25rem,3.5vw,1.65rem);font-weight:800;line-height:1.3}.lp-section-sub{text-align:center;color:var(--color-text-secondary);max-width:540px;margin:0 auto 32px;font-size:clamp(.875rem,2vw,1rem);line-height:1.6}.lp-hero{text-align:center;background:var(--color-bg);border-bottom:1px solid var(--color-border);padding:72px 24px 56px;position:relative;overflow:hidden}.lp-hero-inner{z-index:1;max-width:680px;margin:0 auto;padding:0 16px;position:relative}.lp-hero h1{letter-spacing:-.02em;margin-bottom:14px;font-size:clamp(1.6rem,5vw,2.2rem);font-weight:800;line-height:1.3}.lp-hero-sub{color:var(--color-text-secondary);max-width:560px;margin:0 auto 28px;font-size:clamp(.95rem,2.5vw,1.1rem);line-height:1.65}.lp-hero-demo{background:var(--color-surface);border:1px solid var(--color-border);box-sizing:border-box;overflow-wrap:break-word;word-break:break-word;border-radius:10px;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;max-width:100%;min-height:44px;margin-bottom:32px;padding:10px 22px;font-size:15px;display:inline-flex}.lp-hero-ctas{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.lp-hero-cta{border-radius:12px;align-items:center;gap:8px;min-height:46px;padding:12px 24px;font-size:15px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex}.lp-hero-cta:hover{transform:translateY(-1px)}.lp-hero-cta.primary{background:var(--color-primary);color:#fff;box-shadow:0 2px 8px var(--color-shadow)}.lp-hero-cta.secondary{color:var(--color-primary);border:1.5px solid var(--color-primary);background:0 0}@media (max-width:768px){.lp-hero{padding:56px 20px 44px}.lp-hero-inner{padding:0 8px}.lp-hero-demo{gap:8px;padding:8px 16px;font-size:14px}.lp-hero-cta{padding:11px 20px;font-size:14px}}@media (max-width:480px){.lp-hero{padding:44px 16px 36px}.lp-hero-inner{padding:0}.lp-hero h1{margin-bottom:12px;font-size:1.85rem}.lp-hero-sub{margin-bottom:20px;font-size:.9rem}.lp-hero-demo{flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:24px;padding:8px 14px;font-size:13px}.lp-hero-ctas{flex-direction:row;justify-content:center;gap:10px;width:auto;display:flex}.lp-hero-cta{white-space:nowrap;text-align:center;flex:none;justify-content:center;gap:6px;min-height:42px;padding:10px 18px;font-size:13px;line-height:1.2}}.lp-mock{font-size:15px;line-height:1.6}.lp-mock-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px;display:flex}.lp-mock-q-type{text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:6px;margin-bottom:10px;font-size:12px;font-weight:700;line-height:1;display:inline-flex}.lp-mock-q-type i{vertical-align:middle;align-items:center;font-size:16px;line-height:1;display:inline-flex}.lp-mock-passage{color:var(--color-text);margin:0 0 10px;font-size:15px;line-height:1.75}.lp-mock-prompt{color:var(--color-text-secondary);margin:0 0 12px;font-size:14px;font-weight:500}.lp-hl{text-underline-offset:3px;text-decoration:underline}.lp-score-tally{align-items:center;gap:8px;font-size:13px;line-height:1;display:inline-flex}.lp-streak{color:#d97706;background:#fef3c7;border-radius:6px;align-items:center;gap:2px;padding:3px 8px;font-size:12px;font-weight:700;line-height:1;display:inline-flex}.lp-score-nums{color:var(--color-text-muted);font-weight:600;line-height:1}.lp-score-pct{border-radius:6px;padding:3px 8px;font-size:12px;font-weight:700;line-height:1}.lp-q-progress{align-items:center;gap:8px;display:flex}.lp-q-label{color:var(--color-text);white-space:nowrap;font-size:13px;font-weight:700;line-height:1}.lp-q-bar{background:var(--color-border);border-radius:3px;width:56px;height:5px;overflow:hidden}.lp-q-bar div{border-radius:3px;height:100%;transition:width .5s}.lp-wiki-ref{color:#6366f1;vertical-align:middle;white-space:nowrap;cursor:pointer;background:#6366f114;border:1px solid #0000;border-radius:6px;align-items:center;gap:5px;max-width:100%;margin-left:6px;padding:4px 10px;font-size:12px;font-weight:600;line-height:1;text-decoration:none;transition:all .2s;display:inline-flex}.lp-wiki-ref:hover{background:#6366f129;border-color:#6366f14d;text-decoration:underline}.lp-wiki-ref:focus-visible{outline-offset:2px;outline:2px solid #6366f1}.lp-wiki-ref i{vertical-align:middle;align-items:center;font-size:13px;line-height:1;display:inline-flex}.lp-word-tip{cursor:pointer;transition:opacity .2s;position:relative}.lp-word-tip:hover{opacity:.8}.lp-morph-tip-wrap{display:inline;position:relative}.lp-morph-tip-trigger{cursor:pointer;border-bottom:2px dotted var(--color-primary);color:var(--color-primary);font-weight:700;transition:background .15s}.lp-morph-tip-trigger:hover{background:var(--color-primary-light);border-radius:4px;padding:0 2px}.lp-morph-tip-popup{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-primary);width:max-content;max-width:min(300px,100vw - 32px);box-shadow:0 4px 16px var(--color-shadow);z-index:100;text-align:center;white-space:normal;word-break:break-word;border-radius:10px;flex-direction:column;align-items:center;gap:8px;padding:12px 14px;font-size:12px;font-weight:500;line-height:1.5;animation:.18s tipFadeDown;display:flex;position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%)}.lp-morph-tip-popup:has(.lp-morph-tip-link){text-align:left;white-space:normal;word-break:break-word;align-items:stretch;min-width:200px}.lp-morph-tip-arrow{background:var(--color-bg);border-left:1px solid var(--color-primary);border-top:1px solid var(--color-primary);width:10px;height:10px;position:absolute;top:-6px;left:50%;transform:translate(-50%)rotate(45deg)}.lp-morph-tip-text{color:var(--color-text);font-size:12px;line-height:1.6;display:block}.lp-morph-tip-link{color:var(--color-text-secondary);background:var(--color-surface);border:1px solid var(--color-border);box-sizing:border-box;border-radius:6px;align-items:center;gap:6px;width:100%;padding:5px 10px;font-size:11px;font-weight:600;text-decoration:none;transition:all .15s;display:inline-flex}.lp-morph-tip-link:hover{border-color:var(--color-primary);color:var(--color-primary)}.lp-morph-tip-w-badge{background:var(--color-text-secondary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;font-family:serif;font-size:11px;font-weight:900;line-height:1;display:inline-flex}@keyframes tipFadeDown{0%{opacity:0;transform:translate(-50%)translateY(-4px)}to{opacity:1;transform:translate(-50%)translateY(0)}}:root.dark .lp-morph-tip-popup,:root.dark .lp-morph-tip-arrow{background:#1e1e2e;border-color:#6366f180}.lp-opts{flex-direction:column;gap:6px;display:flex}.lp-opt{border:1.5px solid var(--color-border);cursor:default;border-radius:10px;align-items:center;gap:10px;min-height:44px;padding:10px 14px;font-size:14px;font-weight:500;transition:all .3s;display:flex}.lp-opt.picked{background:#6366f10a;border-color:#6366f1}.lp-opt.correct{border-color:var(--color-success);background:var(--color-success-bg,#22a06b0f)}.lp-opt-letter{background:var(--color-surface);width:24px;height:24px;color:var(--color-text-muted);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;font-weight:700;line-height:1;display:flex}.lp-opt-text{flex:1}.lp-opt-check{color:var(--color-success);vertical-align:middle;align-items:center;margin-left:auto;font-size:16px;line-height:1;display:inline-flex}.lp-feedback{border-radius:10px;align-items:center;gap:8px;margin-top:10px;padding:12px 14px;font-size:14px;line-height:1.6;animation:.35s both lpFadeSlide;display:flex}.lp-feedback>i{vertical-align:middle;flex-shrink:0;align-items:center;font-size:18px;line-height:1;display:inline-flex}.lp-feedback>div{flex:1}.lp-feedback.correct{background:var(--color-success-bg,#22a06b0f);color:var(--color-success,#22a06b)}@keyframes lpFadeSlide{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.lp-transform-row{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.lp-morph-chip{background:color-mix(in srgb,var(--mc)12%,transparent);color:var(--mc);border-radius:8px;padding:6px 14px;font-size:15px;font-weight:700}.lp-arrow{color:var(--color-text-muted);font-size:16px}.lp-morph-formula{color:var(--color-text-muted);font-size:13px;font-weight:500}.lp-type-input{border:1.5px solid var(--color-border);background:var(--color-surface);border-radius:10px;align-items:center;min-height:44px;margin-bottom:8px;padding:12px 14px;display:flex}.lp-typed{color:var(--color-text);font-family:DM Mono,monospace;font-size:15px;font-weight:600}.lp-cursor{background:var(--color-text);width:2px;height:18px;margin-left:1px;animation:1s step-end infinite lpBlink;display:inline-block}@keyframes lpBlink{0%,to{opacity:1}50%{opacity:0}}.lp-audio-player{align-items:center;gap:12px;margin-bottom:12px;display:flex}.lp-audio-btn{border:2px solid var(--ac);background:color-mix(in srgb,var(--ac)10%,transparent);cursor:default;width:44px;height:44px;color:var(--ac);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;transition:all .3s;display:flex}.lp-audio-btn.active{background:color-mix(in srgb,var(--ac)18%,transparent)}.lp-audio-track{flex:1}.lp-audio-bar{background:var(--color-border);border-radius:3px;height:5px;overflow:hidden}.lp-audio-bar div{border-radius:3px;height:100%;transition:width 60ms linear}.lp-audio-meta{color:var(--color-text-muted);justify-content:space-between;margin-top:4px;font-size:12px;display:flex}.lp-chip-opts{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.lp-chip{border:1.5px solid var(--color-border);color:var(--color-text-muted);cursor:default;border-radius:8px;align-items:center;min-height:44px;padding:8px 14px;font-size:14px;font-weight:600;transition:all .3s;display:flex}.lp-chip.active{border-color:var(--cc);color:var(--cc);background:color-mix(in srgb,var(--cc)10%,transparent)}.lp-speak-target{color:#e74c3c;letter-spacing:-.01em;margin-bottom:4px;font-size:clamp(1.4rem,4vw,1.7rem);font-weight:800}.lp-speak-formula{color:var(--color-text-muted);margin-bottom:14px;font-size:13px;font-weight:500}.lp-mic-row{align-items:center;gap:12px;margin-bottom:12px;display:flex}.lp-mic-btn{border:2px solid var(--color-border);background:var(--color-surface);color:#e74c3c;cursor:default;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;display:flex}.lp-mic-btn.recording{border-color:#e74c3c;animation:1.2s ease-in-out infinite lpMicPulse}@keyframes lpMicPulse{0%,to{box-shadow:0 0 #e74c3c40}50%{box-shadow:0 0 0 8px #e74c3c00}}.lp-waveform{align-items:flex-end;gap:2.5px;height:28px;display:flex}.lp-wave-bar{opacity:.7;width:3px;height:var(--h);background:#e74c3c;border-radius:2px;animation:.8s ease-in-out infinite alternate lpWave}@keyframes lpWave{0%{transform:scaleY(.5)}to{transform:scaleY(1.3)}}.lp-rec-label{color:#e74c3c;white-space:nowrap;font-size:13px;font-weight:600}.lp-speak-result{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;align-items:center;gap:14px;padding:14px;animation:.4s lpFadeSlide;display:flex}.lp-score-circle{border:3px solid var(--color-success);background:var(--color-success-bg,#22a06b0f);border-radius:50%;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;width:54px;height:54px;display:flex}.lp-score-val{color:var(--color-success);font-size:16px;font-weight:800;line-height:1}.lp-score-detail{flex:1}.lp-score-good{color:var(--color-success);align-items:center;gap:4px;font-size:14px;font-weight:700;line-height:1;display:inline-flex}.lp-score-break{color:var(--color-text-muted);margin-top:3px;font-size:12px}.lp-skills-card{background:var(--color-bg);border:1px solid var(--color-border);box-shadow:0 2px 16px var(--color-shadow);box-sizing:border-box;border-radius:16px;gap:0;max-width:1100px;margin:0 auto;display:flex;overflow:hidden}.lp-skills-tabs{border-right:1px solid var(--color-border);flex-direction:column;flex-shrink:0;width:320px;padding:12px 0;display:flex}.lp-skill-tab{cursor:pointer;text-align:left;color:var(--color-text-muted);background:0 0;border:none;border-radius:12px;align-items:flex-start;gap:14px;min-height:48px;margin:4px 12px;padding:16px;font-family:inherit;font-size:15px;line-height:1.4;transition:all .2s;display:flex}.lp-skill-tab:hover{background:#8080800d}.lp-skill-tab.active{color:var(--color-text);background:#80808014;font-weight:700}.lp-skill-icon{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;margin-top:2px;font-size:19px;transition:transform .2s;display:flex}.lp-skill-tab.active .lp-skill-icon{transform:scale(1.08)}.lp-skill-tab-info{flex-direction:column;justify-content:center;min-height:38px;display:flex}.lp-skill-tab-desc{color:var(--color-text-muted);margin-top:4px;font-size:13px;font-weight:400;line-height:1.45}.lp-mock-panel{box-sizing:border-box;flex-direction:column;flex:1;justify-content:flex-start;max-width:100%;min-height:360px;padding:28px 32px;display:flex;overflow:hidden}.lp-dots{justify-content:center;gap:5px;margin-top:14px;display:flex}.lp-dot{background:var(--color-border);cursor:pointer;border-radius:50%;width:7px;height:7px;transition:all .3s}.lp-dot:hover{transform:scale(1.3)}.lp-dot.active{border-radius:4px;width:22px}@media (max-width:420px){.lp-analysis-picker{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;padding-bottom:4px;overflow-x:auto}.lp-analysis-picker::-webkit-scrollbar{display:none}.lp-analysis-chip{white-space:nowrap;flex-shrink:0}}.lp-analysis-section{background:var(--color-bg);border-top:1px solid var(--color-border)}.lp-analysis-card{background:var(--color-surface);border:1px solid var(--color-border);box-shadow:0 2px 16px var(--color-shadow);box-sizing:border-box;border-radius:16px;max-width:100%;padding:28px;overflow:hidden}.lp-analysis-picker{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:24px;display:flex}.lp-analysis-chip{border:1.5px solid var(--color-border);color:var(--color-text-muted);cursor:pointer;white-space:nowrap;background:0 0;border-radius:10px;align-items:center;min-height:38px;padding:9px 24px;font-family:inherit;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.lp-analysis-chip.active{border-color:var(--color-primary);color:var(--color-primary);background:#6366f114}.lp-analysis-chip:hover:not(.active){border-color:var(--color-text-muted)}.lp-analysis-display{min-height:120px;transition:opacity .3s,transform .3s}.lp-analysis-display.lp-analysis-enter{opacity:1;transform:translateY(0)}.lp-analysis-display.lp-analysis-exit{opacity:0;transform:translateY(8px)}.lp-segments{flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:20px;display:flex}.lp-segment{background:var(--seg-bg);border:1px solid color-mix(in srgb,var(--seg-color)15%,transparent);border-radius:14px;flex-direction:column;align-items:center;gap:6px;padding:16px 28px;transition:transform .25s,box-shadow .25s;animation:.4s both lpSegPop;display:flex}.lp-segment:hover{box-shadow:0 4px 12px color-mix(in srgb,var(--seg-color)15%,transparent);transform:translateY(-3px)}@keyframes lpSegPop{0%{opacity:0;transform:scale(.85)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}.lp-seg-text{color:var(--seg-color);letter-spacing:-.01em;font-size:clamp(1.3rem,3.5vw,1.8rem);font-weight:800}.lp-seg-label{color:var(--seg-color);text-transform:uppercase;opacity:.75;letter-spacing:.04em;font-size:11px;font-weight:700}.lp-analysis-meta{flex-direction:column;gap:0;display:flex}.lp-analysis-row{border-bottom:1px solid var(--color-border);flex-wrap:wrap;justify-content:space-between;gap:12px;padding:10px 0;font-size:14px;display:flex}.lp-analysis-row:last-child{border-bottom:none}.lp-al{color:var(--color-text-muted);flex-shrink:0;font-weight:500}.lp-analysis-cta-row{text-align:center;margin-top:24px}.lp-inline-cta{color:var(--color-primary);background:#6366f10f;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-size:15px;font-weight:700;line-height:1;text-decoration:none;transition:opacity .2s;display:inline-flex}.lp-inline-cta:hover{opacity:.8;background:#6366f11a}.lp-inline-cta i{vertical-align:middle;align-items:center;font-size:18px;line-height:1;display:inline-flex}.lp-explore-section{background:var(--color-page-bg);border-top:1px solid var(--color-border)}.lp-explore-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.lp-explore-card{background:var(--color-bg);border:1px solid var(--color-border);box-shadow:0 1px 6px var(--color-shadow);border-radius:16px;flex-direction:column;padding:24px;transition:transform .3s,box-shadow .3s,border-color .3s;animation:.5s both lpCardUp;display:flex;overflow:hidden}.lp-explore-card:first-child{animation-delay:.1s}.lp-explore-card:nth-child(2){animation-delay:.2s}.lp-explore-card:nth-child(3){animation-delay:.3s}@keyframes lpCardUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.lp-explore-card:hover{box-shadow:0 10px 28px var(--color-shadow);border-color:var(--ec);transform:translateY(-4px)}.lp-explore-icon{background:color-mix(in srgb,var(--ec)12%,transparent);width:40px;height:40px;color:var(--ec);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;margin-bottom:14px;font-size:18px;transition:transform .3s;display:flex}.lp-explore-card:hover .lp-explore-icon{transform:scale(1.1)rotate(-3deg)}.lp-explore-icon i{justify-content:center;align-items:center;width:100%;height:100%;display:flex}.lp-explore-title{margin-bottom:6px;font-size:15px;font-weight:700;line-height:1.4}.lp-explore-desc{color:var(--color-text-secondary);flex:1;margin-bottom:16px;font-size:13px;line-height:1.55}.lp-explore-preview{background:var(--color-surface);border:1px solid var(--color-border);box-sizing:border-box;border-radius:10px;max-width:100%;padding:12px 14px;font-size:13px;line-height:1.75;position:relative;overflow:visible}.lp-input-tabs{background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;gap:2px;margin-bottom:10px;padding:3px;display:flex}.lp-input-tab{color:var(--color-text-muted);cursor:pointer;border-radius:6px;flex:1;justify-content:center;align-items:center;gap:4px;padding:5px 10px;font-size:11px;font-weight:600;transition:all .2s;display:flex}.lp-input-tab i{font-size:12px;line-height:1}.lp-input-tab.active{background:var(--tc);color:#fff}.lp-input-tab:hover:not(.active){background:var(--color-surface)}.lp-explore-chips{flex-wrap:wrap;gap:6px;display:flex}.lp-explore-chip{border:1px solid color-mix(in srgb,var(--cc)30%,transparent);background:color-mix(in srgb,var(--cc)8%,transparent);color:var(--cc);border-radius:7px;padding:5px 10px;font-size:12px;font-weight:700}.lp-explore-chat{flex-direction:column;gap:8px;display:flex}.lp-chat-bubble{border-radius:10px;max-width:95%;padding:8px 12px;font-size:12px;line-height:1.55}.lp-chat-bubble.user{background:var(--color-primary);color:#fff;border-bottom-right-radius:3px;align-self:flex-end}.lp-chat-bubble.ai{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);border-bottom-left-radius:3px;align-items:flex-start;gap:6px;display:flex}.lp-chat-bubble.ai>span{flex:1}.lp-chat-ai-icon{color:var(--color-primary);flex-shrink:0;align-items:center;margin-top:2px;font-size:14px;line-height:1;display:inline-flex}.lp-explore-tip-wrap{display:inline;position:relative}.lp-explore-tip-trigger{cursor:pointer;border-bottom:2px dotted;font-weight:600;transition:opacity .15s}.lp-explore-tip-trigger:hover{opacity:.8}.lp-explore-tip-popup{z-index:20;white-space:nowrap;max-width:calc(100vw - 48px);animation:.2s both lpTipPop;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.lp-explore-tip-arrow{background:var(--color-bg);border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border);width:10px;height:10px;position:absolute;bottom:-5px;left:50%;transform:translate(-50%)rotate(45deg)}.lp-explore-tip-text{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);border-radius:10px;padding:8px 14px;font-size:12px;font-weight:500;line-height:1.4;display:block;box-shadow:0 4px 16px #0000001f}.lp-explore-tip-text strong{color:var(--color-primary);font-weight:700}@keyframes lpTipPop{0%{opacity:0;transform:translate(-50%)translateY(4px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@keyframes lpFadeSlideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.lp-explore-article-card{border:1px solid var(--color-border);background:var(--color-bg);border-radius:10px;flex-direction:column;gap:0;display:flex;overflow:hidden}.lp-article-banner{background:#111;border-radius:10px 10px 0 0;height:140px;max-height:35vw;display:block;overflow:hidden}.lp-article-header{align-items:center;gap:8px;margin-bottom:6px;display:flex}.lp-article-icon-badge{color:#666;border:1px solid var(--color-border);background:linear-gradient(135deg,#f0f0f0,#e0e0e0);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;display:flex}.lp-article-meta{flex-direction:column;gap:1px;display:flex}.lp-article-source{color:var(--color-text);font-size:12px;font-weight:700}.lp-article-url{color:var(--color-text-muted);font-size:10px}.lp-article-title{color:#1a0dab;margin-bottom:6px;font-size:15px;font-weight:700;line-height:1.35}.lp-explore-video-card{flex-direction:column;gap:0;display:flex}.lp-video-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%);border-radius:8px;justify-content:center;align-items:center;width:100%;display:flex;position:relative;overflow:hidden}.lp-video-bg-icons{pointer-events:none;position:absolute;inset:0}.lp-video-gradient{background:linear-gradient(45deg,#6366f126,#ec48991a,#0000 70%);position:absolute;inset:0}.lp-video-play-btn{z-index:2;cursor:pointer;background:#ff0000e6;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:transform .2s;display:flex;box-shadow:0 2px 12px #0006}.lp-video-play-btn:hover{transform:scale(1.1)}.lp-video-duration{color:#fff;z-index:2;background:#000c;border-radius:3px;padding:2px 5px;font-size:10px;font-weight:600;position:absolute;bottom:6px;right:6px}.lp-video-info{align-items:flex-start;gap:8px;padding:10px 0 4px;display:flex}.lp-video-channel-icon{background:#f0f0f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;margin-top:1px;display:flex}.lp-video-meta{flex-direction:column;gap:2px;min-width:0;display:flex}.lp-video-title{color:var(--color-text);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;font-weight:700;line-height:1.4;display:-webkit-box;overflow:hidden}.lp-video-channel{color:var(--color-text-muted);font-size:11px}.lp-video-transcript{background:var(--color-bg);border:1px solid var(--color-border);border-radius:8px;margin-top:8px;padding:10px 12px}.lp-transcript-label{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:4px;margin-bottom:6px;font-size:10px;font-weight:700;display:flex}.lp-transcript-label i{font-size:12px}@media (max-width:768px){.lp-skills-card{flex-direction:column;max-width:100%}.lp-skills-tabs{border-right:none;border-bottom:1px solid var(--color-border);-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-direction:row;gap:4px;width:auto;padding:8px 6px 10px;overflow-x:auto}.lp-skills-tabs::-webkit-scrollbar{display:none}.lp-skill-tab{border-bottom:none;border-left:none;border-radius:12px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:6px;min-width:0;min-height:56px;margin:0;padding:12px 6px;position:relative}.lp-skill-tab.active{color:var(--color-text);background:#80808014;border-left-color:#0000;font-weight:700}.lp-skill-tab.active:after,.lp-skill-tab-desc{display:none}.lp-skill-tab-info{align-items:center}.lp-skill-tab-info span{white-space:nowrap;text-align:center;font-size:11px}.lp-skill-icon{border-radius:9px;width:32px;height:32px;font-size:16px}.lp-mock-panel{min-height:280px;padding:24px 16px 20px}.lp-explore-grid{grid-template-columns:1fr;gap:16px}.lp-explore-card{overflow:visible}.lp-segments{flex-wrap:wrap;justify-content:center;gap:6px}.lp-segment{min-width:0;padding:12px 16px}.lp-seg-text{word-break:break-word;font-size:1.1rem}.lp-analysis-card{padding:18px 16px}.lp-analysis-picker{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;justify-content:flex-start;gap:6px;padding-bottom:4px;overflow-x:auto}.lp-analysis-picker::-webkit-scrollbar{display:none}.lp-analysis-chip{flex-shrink:0;min-height:36px;padding:8px 18px;font-size:13px}.lp-section{padding:48px 20px}.lp-section-title{font-size:clamp(1.15rem,4vw,1.5rem)}.lp-section-sub{max-width:100%;font-size:.875rem}.lp-analysis-row{flex-wrap:wrap;gap:8px;font-size:13px}.lp-analysis-row strong,.lp-analysis-row span:last-child{word-break:break-word;text-align:right;min-width:0}.lp-segment{padding:14px 20px}.lp-analysis-display{min-height:100px}.lp-hero-demo{gap:6px;padding:8px 14px;font-size:13px}.lp-mock-passage{word-break:break-word}.lp-article-banner{height:auto;max-height:160px}.lp-explore-tip-wrap{position:static}.lp-explore-tip-popup{z-index:100;width:auto;max-width:none;animation:.2s ease-out forwards lpTipPopMobile;position:fixed;inset:auto 16px 24px;transform:none;box-shadow:0 4px 24px #0003}@keyframes lpTipPopMobile{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.lp-explore-tip-arrow{display:none}}@media (max-width:480px){.lp-section{padding:36px 16px}.lp-section-title{font-size:1.15rem}.lp-section-sub{margin-bottom:24px;font-size:.84rem}.lp-analysis-picker{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;gap:6px;overflow-x:auto}.lp-analysis-picker::-webkit-scrollbar{display:none}.lp-analysis-chip{white-space:nowrap;flex-shrink:0;min-height:34px;padding:8px 16px;font-size:12px}.lp-explore-card{padding:20px 16px}.lp-explore-preview{padding:10px 12px}.lp-segment{padding:10px 16px}.lp-analysis-display{min-height:90px}.lp-skill-tab{gap:5px;min-height:52px;padding:10px 6px}.lp-skill-tab-info span{font-size:10px}.lp-skill-icon{border-radius:8px;width:28px;height:28px;font-size:14px}.lp-mock,.lp-mock-passage{font-size:14px}.lp-mock-prompt{font-size:13px}.lp-opt{gap:8px;padding:9px 12px;font-size:13px}.lp-feedback{word-break:break-word;padding:10px 12px;font-size:13px}.lp-mock-panel{min-height:260px;padding:20px 12px 16px}.lp-mock-header{flex-wrap:wrap;gap:6px}.lp-score-tally{gap:5px;font-size:12px}.lp-q-progress{gap:6px}.lp-q-label{font-size:12px}.lp-q-bar{width:44px}.lp-segments{gap:4px}.lp-segment{border-radius:10px;padding:10px 12px}.lp-seg-text{font-size:1rem}.lp-seg-label{font-size:10px}.lp-transform-row{gap:8px}.lp-morph-chip{padding:5px 12px;font-size:14px}.lp-speak-target{font-size:1.3rem}.lp-speak-result{flex-wrap:wrap;gap:10px;padding:12px}.lp-score-circle{width:46px;height:46px}.lp-score-val{font-size:14px}.lp-chip{min-height:38px;padding:7px 12px;font-size:13px}.lp-chip-opts{gap:5px}.lp-audio-player{gap:10px}.lp-audio-btn{width:40px;height:40px;font-size:16px}.lp-waveform{height:24px}.lp-mic-btn{width:42px;height:42px;font-size:18px}.lp-wiki-ref{white-space:normal;margin-top:4px;margin-left:0}.lp-analysis-row{flex-direction:column;gap:4px}.lp-analysis-row strong,.lp-analysis-row span:last-child{text-align:left}.lp-article-banner{height:auto;max-height:130px}.lp-explore-article-card{overflow:hidden}.lp-morph-tip-wrap{position:static}.lp-morph-tip-popup{width:auto;max-width:none;margin-top:20px;top:auto;left:16px;right:16px;transform:none}.lp-morph-tip-arrow{display:none}}@media (max-width:380px){.lp-skill-tab-info span{display:none}.lp-skill-tab{min-height:48px;padding:10px 12px}.lp-skill-icon{width:32px;height:32px;font-size:16px}}.lp-heading-break{display:none}@media (max-width:600px){.lp-heading-break{display:block}}.lp-sub-break{display:block}@media (max-width:600px){.lp-sub-break{display:inline}.lp-sub-break:before{content:" "}}
