.theme-toggle{display:inline-flex;align-items:center;gap:2px;position:relative;padding:4px;background:var(--surface-secondary);border-radius:var(--radius-xl, 16px);border:1px solid var(--border-secondary);box-shadow:var(--shadow-inner);transition:background-color .3s ease,border-color .3s ease}.theme-toggle.size-sm{padding:3px;border-radius:var(--radius-lg, 12px)}.theme-toggle.size-lg{padding:5px;border-radius:var(--radius-2xl, 20px)}.theme-toggle-indicator{position:absolute;top:4px;left:4px;width:calc((100% - 8px) / var(--option-count));height:calc(100% - 8px);background:var(--surface-primary);border-radius:calc(var(--radius-xl, 16px) - 4px);box-shadow:var(--shadow-sm);transform:translate(calc(var(--active-index) * 100%));transition:transform .35s cubic-bezier(.34,1.56,.64,1);pointer-events:none}.theme-toggle.size-sm .theme-toggle-indicator{top:3px;left:3px;width:calc((100% - 6px) / var(--option-count));height:calc(100% - 6px);border-radius:calc(var(--radius-lg, 12px) - 3px)}.theme-toggle.minimal{background:transparent;border:none;padding:0;gap:4px;box-shadow:none}.theme-toggle.minimal .theme-toggle-indicator{display:none}.theme-toggle.pill,.theme-toggle.pill .theme-toggle-indicator{border-radius:var(--radius-full)}.theme-option{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 14px;min-width:40px;border:none;background:transparent;color:var(--text-tertiary);font-size:14px;font-weight:500;line-height:1;cursor:pointer;border-radius:calc(var(--radius-xl, 16px) - 4px);transition:color .2s ease,transform .15s ease;-webkit-tap-highlight-color:transparent}.theme-option:hover:not(.active):not(.disabled){color:var(--text-secondary)}.theme-option.active{color:var(--text-primary)}.theme-option.disabled{opacity:.5;cursor:not-allowed}.theme-option:active:not(.disabled){transform:scale(.95)}.theme-option:focus-visible{outline:none;box-shadow:var(--focus-ring)}.size-sm .theme-option{padding:8px 10px;min-width:32px;font-size:12px}.size-lg .theme-option{padding:12px 18px;min-width:48px;font-size:15px}.theme-option-icon{width:18px;height:18px;flex-shrink:0;transition:transform .2s ease}.theme-option.active .theme-option-icon{transform:scale(1.1)}.theme-option.active .theme-option-icon[class*=sun]{animation:sunPulse .5s ease}@keyframes sunPulse{0%{transform:scale(1) rotate(0)}50%{transform:scale(1.2) rotate(15deg)}to{transform:scale(1.1) rotate(0)}}.theme-option.active .theme-option-icon[class*=moon]{animation:moonRise .5s ease}@keyframes moonRise{0%{transform:scale(1) rotate(0)}50%{transform:scale(1.2) rotate(-15deg)}to{transform:scale(1.1) rotate(0)}}.size-sm .theme-option-icon{width:14px;height:14px}.size-lg .theme-option-icon{width:20px;height:20px}.theme-option-label{white-space:nowrap}.minimal .theme-option{padding:8px 12px;border-radius:var(--radius-lg, 12px);background:var(--surface-secondary);border:1px solid transparent}.minimal .theme-option:hover:not(.active):not(.disabled){background:var(--surface-hover);border-color:var(--border-secondary)}.minimal .theme-option.active{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-primary)}.simple-theme-toggle{position:relative;display:inline-flex;align-items:center;padding:0;border:none;background:transparent;cursor:pointer;-webkit-tap-highlight-color:transparent}.simple-theme-toggle:focus-visible{outline:none}.simple-theme-toggle:focus-visible .toggle-track{box-shadow:var(--focus-ring)}.simple-theme-toggle.disabled{opacity:.5;cursor:not-allowed}.toggle-track{position:relative;display:flex;align-items:center;justify-content:space-between;padding:4px;width:60px;height:32px;background:linear-gradient(135deg,#87ceeb,#98d8ef,#b0e0e6);border:1px solid rgba(135,206,235,.3);border-radius:var(--radius-full);overflow:hidden;transition:background .4s ease,border-color .4s ease,box-shadow .4s ease}.simple-theme-toggle.light .toggle-track{background:linear-gradient(135deg,#87ceeb,#98d8ef,#b0e0e6);border-color:#87ceeb66;box-shadow:inset 0 2px 4px #ffffff4d,0 2px 8px #87ceeb4d}.simple-theme-toggle.dark .toggle-track{background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);border-color:#6366f14d;box-shadow:inset 0 2px 4px #0000004d,0 2px 8px #6366f133}.simple-theme-toggle:hover:not(.disabled) .toggle-track{transform:scale(1.02)}.simple-theme-toggle.size-sm .toggle-track{width:48px;height:26px;padding:3px}.simple-theme-toggle.size-lg .toggle-track{width:72px;height:38px;padding:5px}.toggle-icon{width:14px;height:14px;z-index:1;transition:color .3s ease,opacity .3s ease,transform .3s ease}.toggle-icon.sun{color:#fdb813;margin-left:3px;filter:drop-shadow(0 0 4px rgba(253,184,19,.5))}.simple-theme-toggle.light .toggle-icon.sun{opacity:1;transform:rotate(0)}.simple-theme-toggle.dark .toggle-icon.sun{opacity:.3;transform:rotate(-90deg);filter:none}.toggle-icon.moon{color:khaki;margin-right:3px;filter:drop-shadow(0 0 4px rgba(240,230,140,.5))}.simple-theme-toggle.light .toggle-icon.moon{opacity:.3;transform:rotate(90deg);filter:none}.simple-theme-toggle.dark .toggle-icon.moon{opacity:1;transform:rotate(0)}.simple-theme-toggle.size-sm .toggle-icon{width:10px;height:10px}.simple-theme-toggle.size-lg .toggle-icon{width:18px;height:18px}.toggle-thumb{position:absolute;top:3px;left:3px;width:24px;height:24px;background:linear-gradient(135deg,#fffacd,gold,orange);border-radius:var(--radius-full);box-shadow:0 2px 8px #ffa50066,inset 0 -2px 4px #ff450033;transition:transform .4s cubic-bezier(.34,1.56,.64,1),background .4s ease,box-shadow .4s ease}.simple-theme-toggle.light .toggle-thumb{transform:translate(0);background:linear-gradient(135deg,#fffacd,gold,orange);box-shadow:0 2px 8px #ffa50080,0 0 12px #ffd7004d,inset 0 -2px 4px #ff450033}.simple-theme-toggle.dark .toggle-thumb{transform:translate(28px);background:linear-gradient(135deg,beige,#e6e6fa,#d3d3d3);box-shadow:0 2px 8px #e6e6fa80,0 0 12px #9370db4d,inset 0 -2px 4px #80808033}.simple-theme-toggle.size-sm .toggle-thumb{width:18px;height:18px;top:3px;left:3px}.simple-theme-toggle.size-sm.dark .toggle-thumb{transform:translate(22px)}.simple-theme-toggle.size-lg .toggle-thumb{width:30px;height:30px;top:3px;left:3px}.simple-theme-toggle.size-lg.dark .toggle-thumb{transform:translate(34px)}.dropdown-theme-toggle{position:relative;display:inline-block;z-index:100}.dropdown-trigger{display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;border:none;background:var(--surface-secondary, #f1f5f9);border-radius:12px;color:var(--text-secondary, #64748b);cursor:pointer;transition:background-color .2s ease,color .2s ease,transform .15s ease,box-shadow .2s ease;-webkit-tap-highlight-color:transparent}.dropdown-trigger:hover{background:var(--surface-hover, #e2e8f0);color:var(--text-primary, #1e293b);transform:translateY(-1px)}.dropdown-trigger:active{transform:scale(.95)}.dropdown-trigger:focus-visible{outline:none;box-shadow:var(--focus-ring)}.dropdown-trigger-icon{width:20px;height:20px;transition:transform .3s ease}.dropdown-trigger:hover .dropdown-trigger-icon{transform:rotate(15deg)}.dropdown-theme-toggle.size-sm .dropdown-trigger{width:32px;height:32px;border-radius:var(--radius-md, 8px)}.dropdown-theme-toggle.size-sm .dropdown-trigger-icon{width:16px;height:16px}.dropdown-theme-toggle.size-lg .dropdown-trigger{width:48px;height:48px;border-radius:var(--radius-xl, 16px)}.dropdown-theme-toggle.size-lg .dropdown-trigger-icon{width:24px;height:24px}.dropdown-menu{position:absolute;z-index:9999;min-width:200px;padding:8px;background:var(--surface-primary, #ffffff);border:1px solid var(--border-secondary, #e2e8f0);border-radius:16px;box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;animation:dropdownSlideIn .2s cubic-bezier(.16,1,.3,1)}.dropdown-menu-portal{min-width:200px;padding:8px;background:var(--surface-primary, #ffffff);border:1px solid var(--border-secondary, #e2e8f0);border-radius:16px;box-shadow:0 20px 25px -5px #00000026,0 8px 10px -6px #0000001a;animation:dropdownSlideIn .2s cubic-bezier(.16,1,.3,1)}[data-theme=dark] .dropdown-menu-portal{background:var(--surface-secondary, #27272a);border-color:var(--border-primary, #3f3f46);box-shadow:0 20px 25px -5px #0006,0 8px 10px -6px #0000004d}@keyframes dropdownSlideIn{0%{opacity:0;transform:translateY(-8px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.dropdown-menu.bottom-left{top:calc(100% + 8px);left:0;transform-origin:top left}.dropdown-menu.bottom-right{top:calc(100% + 8px);right:0;transform-origin:top right}.dropdown-menu.top-left{bottom:calc(100% + 8px);left:0;transform-origin:bottom left}.dropdown-menu.top-right{bottom:calc(100% + 8px);right:0;transform-origin:bottom right}.dropdown-option{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border:none;background:transparent;color:var(--text-primary, #1e293b);font-size:14px;font-weight:500;text-align:left;cursor:pointer;border-radius:12px;transition:background-color .15s ease,transform .1s ease}.dropdown-option:hover{background:var(--surface-hover, #f1f5f9)}.dropdown-option:active{transform:scale(.98)}.dropdown-option.active{background:var(--color-primary-muted, rgba(59, 130, 246, .1));color:var(--color-primary, #3b82f6)}.dropdown-option:focus-visible{outline:none;box-shadow:inset 0 0 0 2px var(--color-primary, #3b82f6)}.dropdown-option-icon{width:20px;height:20px;flex-shrink:0;opacity:.7}.dropdown-option.active .dropdown-option-icon{opacity:1}.dropdown-option-label{flex:1}.dropdown-option-check{width:18px;height:18px;flex-shrink:0;color:var(--color-primary);opacity:0;transform:scale(.5);transition:opacity .2s ease,transform .2s ease}.dropdown-option.active .dropdown-option-check{opacity:1;transform:scale(1)}[data-theme=dark] .theme-toggle{background:var(--surface-tertiary);border-color:var(--border-primary)}[data-theme=dark] .theme-toggle-indicator{background:var(--surface-secondary);box-shadow:0 2px 4px #0000004d,0 0 1px #ffffff0d}[data-theme=dark] .dropdown-menu{background:var(--surface-secondary, #27272a);border-color:var(--border-primary, #3f3f46);box-shadow:0 20px 25px -5px #0006,0 8px 10px -6px #0000004d}[data-theme=dark] .dropdown-trigger{background:var(--surface-secondary, #27272a);color:var(--text-secondary, #a1a1aa)}[data-theme=dark] .dropdown-trigger:hover{background:var(--surface-tertiary, #3f3f46);color:var(--text-primary, #fafafa)}[data-theme=dark] .dropdown-option{color:var(--text-primary, #fafafa)}[data-theme=dark] .dropdown-option:hover{background:var(--surface-hover, rgba(255, 255, 255, .08))}[data-theme=dark] .dropdown-option.active{background:var(--color-primary-muted, rgba(96, 165, 250, .15));color:var(--color-primary, #60a5fa)}.simple-theme-toggle.dark .toggle-track:before{content:"";position:absolute;top:4px;left:8px;width:2px;height:2px;background:#fff;border-radius:50%;box-shadow:8px 3px #fff,4px 8px #fff,16px 6px #ffffff80,12px 12px #ffffff4d;animation:twinkle 2s ease-in-out infinite}@keyframes twinkle{0%,to{opacity:1}50%{opacity:.5}}.simple-theme-toggle.light .toggle-track:after{content:"";position:absolute;bottom:4px;right:8px;width:12px;height:6px;background:#fff9;border-radius:10px;box-shadow:6px 2px #fff6,-4px 1px #ffffff80}@media(max-width:640px){.landing-header{padding-left:0!important;padding-right:0!important;min-height:60px}.landing-nav{padding:8px 4px;gap:6px;min-height:56px}.landing-logo{font-size:1.1rem;gap:6px}.landing-logo span{font-size:1.3rem}.landing-nav-links{gap:4px}.landing-nav-links a{font-size:.95rem;padding:8px;border-radius:8px}.landing-nav-actions{gap:4px}.nav-badge,.nav-hotline{font-size:.75rem;padding:5px 8px;border-radius:7px}.landing-nav-buttons{gap:6px}.landing-btn,.landing-btn-outline,.landing-btn-primary{padding:10px 14px;font-size:.98rem;border-radius:8px}.landing-login-icon{width:36px;height:36px;font-size:1rem;border-radius:8px}.landing-mobile-toggle{font-size:1.2rem;padding:6px;border-radius:8px}.landing-mobile-menu{padding:12px 4px 18px;border-radius:0 0 18px 18px}.landing-mobile-head{margin-bottom:10px}.landing-mobile-brand span{font-size:1.1rem}.landing-mobile-brand strong{font-size:.95rem}.landing-mobile-brand small{font-size:.8rem}.landing-mobile-meta{gap:6px;margin-bottom:10px}.mobile-meta-pill{font-size:.8rem;padding:7px 8px;border-radius:8px}.landing-mobile-close{width:36px;height:36px;font-size:1.1rem;border-radius:8px}.landing-mobile-nav-links a{padding:12px 8px;font-size:.98rem;border-radius:10px}.landing-mobile-buttons{gap:8px;margin-top:10px;padding-top:10px}.mobile-hotline{font-size:.9rem;gap:4px}.landing-btn-full{font-size:1rem;border-radius:10px}}:root{--lp-primary: #0ea5e9;--lp-primary-dark: #0284c7;--lp-primary-light: #38bdf8;--lp-primary-glow: rgba(14, 165, 233, .35);--lp-accent: #f97316;--lp-accent-dark: #ea580c;--lp-success: #22c55e;--lp-warning: #eab308;--lp-error: #ef4444;--lp-dark: #0b1220;--lp-dark-secondary: #111827;--lp-gray-900: #0f172a;--lp-gray-700: #1f2937;--lp-gray-600: #4b5563;--lp-gray-500: #475569;--lp-gray-400: #94a3b8;--lp-gray-300: #e2e8f0;--lp-gray-200: #e5e7eb;--lp-gray-100: #f6f8fc;--lp-white: #ffffff;--lp-contrast: #ffffff;--lp-contrast-soft: #f1f5f9;--lp-page-bg: var(--neu-bg, #eef2f7);--lp-surface: var(--neu-surface, #ffffff);--lp-surface-muted: #f5f7fb;--lp-border-subtle: color-mix( in srgb, var(--neu-shadow-dark, #d9e2ef) 38%, transparent );--lp-gradient-primary: linear-gradient( 135deg, #0ea5e9 0%, #2563eb 50%, #6366f1 100% );--lp-gradient-hero: linear-gradient( 135deg, #0f172a 0%, #102542 45%, #12325a 100% );--lp-gradient-cta: linear-gradient( 135deg, #0ea5e9 0%, #0ea5e9 50%, #22c55e 100% );--lp-section-padding: 96px;--lp-container-max: 1280px;--lp-transition: all .3s cubic-bezier(.4, 0, .2, 1);--lp-transition-slow: all .5s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--lp-primary: #38bdf8;--lp-primary-dark: #0ea5e9;--lp-primary-light: #67e8f9;--lp-primary-glow: rgba(56, 189, 248, .26);--lp-accent: #fb7185;--lp-accent-dark: #f43f5e;--lp-success: #34d399;--lp-warning: #fbbf24;--lp-error: #f87171;--lp-dark: #e5e7eb;--lp-dark-secondary: #cbd5e1;--lp-gray-900: #030712;--lp-gray-700: #cbd5e1;--lp-gray-600: #a5b4cb;--lp-gray-500: #94a3b8;--lp-gray-400: #64748b;--lp-gray-300: #1f2937;--lp-gray-200: #111827;--lp-gray-100: #0f172a;--lp-contrast: #e5e9f5;--lp-contrast-soft: #cbd5e1;--lp-page-bg: var(--neu-bg, #050911);--lp-surface: var(--neu-surface, #0f172a);--lp-surface-muted: #0b1220;--lp-white: var(--lp-surface);--lp-border-subtle: rgba(148, 163, 184, .28);--lp-gradient-primary: linear-gradient( 135deg, #0ea5e9 0%, #22c55e 60%, #16a34a 100% );--lp-gradient-hero: linear-gradient( 135deg, #050b16 0%, #0b1220 45%, #0f172a 100% );--lp-gradient-cta: linear-gradient(135deg, #0ea5e9 0%, #6366f1 100%)}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-in-right{0%{opacity:0;transform:translate(50px)}to{opacity:1;transform:translate(0)}}@keyframes scale-in{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%{box-shadow:0 0 0 6px #34d3994d}50%{box-shadow:0 0 0 12px #34d3990d}to{box-shadow:0 0 0 6px #34d39940}}@keyframes ribbon{0%{transform:translate(0)}to{transform:translate(-50%)}}.landing-page{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--lp-gray-700);line-height:1.7;overflow-x:hidden;background:var(--lp-page-bg);-webkit-font-smoothing:antialiased;transition:background .4s ease,color .3s ease}.landing-page *{box-sizing:border-box;margin:0;padding:0}.landing-container{max-width:1280px;margin:0 auto;padding:0 24px}section[id]{scroll-margin-top:96px}.landing-header .landing-container,.landing-ribbon .landing-container{max-width:100%}.landing-section-header{text-align:center;margin-bottom:64px;animation:fade-in-up .6s ease-out}.animate-on-scroll{opacity:0;transform:translateY(36px);transition:transform .6s ease,opacity .6s ease}.animate-on-scroll.visible{opacity:1;transform:translateY(0)}.landing-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:#0ea5e91f;color:var(--lp-primary);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.landing-eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lp-primary);box-shadow:0 0 0 8px var(--lp-primary-glow)}.landing-section-header h2{font-size:clamp(2rem,4vw,3rem);font-weight:800;color:var(--lp-dark);margin-bottom:16px;letter-spacing:-.02em}.landing-section-header p{font-size:1.125rem;color:var(--lp-gray-500);max-width:600px;margin:0 auto}.landing-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;font-size:1rem;font-weight:600;border-radius:12px;border:none;cursor:pointer;transition:transform .25s ease,box-shadow .3s ease,color .3s ease,background .3s ease,border-color .3s ease;text-decoration:none;position:relative;overflow:hidden}.landing-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.landing-btn:hover:before{left:100%}.landing-btn-primary{background:var(--lp-gradient-primary);color:var(--lp-contrast);box-shadow:0 4px 20px var(--lp-primary-glow)}.landing-btn-primary:hover{transform:translateY(-3px) scale(1.01);box-shadow:0 14px 40px var(--lp-primary-glow)}.landing-btn-outline{background:transparent;color:var(--lp-dark);border:2px solid var(--lp-border-subtle)}.landing-btn-outline:hover{border-color:var(--lp-primary);color:var(--lp-primary);background:#0ea5e914;transform:translateY(-2px)}.landing-btn-secondary{background:var(--lp-contrast);color:var(--lp-primary);box-shadow:0 4px 20px #0000001a}.landing-btn-secondary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #00000026}.landing-btn-ghost{background:#ffffff1f;color:var(--lp-contrast);border:1px solid rgba(255,255,255,.2);box-shadow:none;padding:10px 18px;font-size:.95rem}.landing-btn-ghost:hover{background:#ffffff2e;transform:translateY(-1px)}.landing-btn-large{padding:18px 36px;font-size:1.125rem}.landing-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#ffffffb3;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid rgba(14,165,233,.08);transition:var(--lp-transition);box-shadow:0 2px 16px #00000005}[data-theme=dark] .landing-header{background:#0f172ab3;border-bottom:1px solid rgba(56,189,248,.12);box-shadow:0 2px 16px #0000004d}.landing-header.scrolled{background:#ffffffd9;box-shadow:0 4px 24px #0000000f,0 0 0 1px #0ea5e90f;border-bottom:1px solid rgba(14,165,233,.12)}[data-theme=dark] .landing-header.scrolled{background:#0f172ad9;box-shadow:0 4px 24px #00000080,0 0 0 1px #38bdf81f;border-bottom:1px solid rgba(56,189,248,.15)}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:14px;min-height:68px}.landing-logo{display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:800;background:var(--lp-gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none}.landing-logo span{font-size:1.75rem}.landing-nav-links{display:flex;gap:16px;list-style:none;flex:1 1 auto;justify-content:center;flex-wrap:nowrap;white-space:nowrap}.landing-nav-links li{position:relative}.landing-nav-links a{color:var(--lp-gray-700);text-decoration:none;font-weight:600;font-size:.9375rem;position:relative;padding:10px 16px;transition:all .25s cubic-bezier(.4,0,.2,1);border-radius:10px;border:none;line-height:1.2;letter-spacing:-.01em}.landing-nav-links a:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:10px;background:var(--lp-gradient-primary);opacity:0;transition:opacity .25s ease;z-index:-1}.landing-nav-links a:after{content:"";position:absolute;bottom:4px;left:50%;transform:translate(-50%);width:0;height:2px;background:var(--lp-primary);transition:width .3s ease;border-radius:2px}.landing-nav-links a:hover{color:var(--lp-primary);background:#0ea5e90f;transform:translateY(-1px)}[data-theme=dark] .landing-nav-links a:hover{background:#38bdf814}.landing-nav-links a:hover:after{width:60%}.landing-nav-actions{display:flex;gap:12px;align-items:center}.nav-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:8px;background:linear-gradient(135deg,#0ea5e91a,#6366f11a);color:var(--lp-primary);font-weight:700;font-size:.8125rem;border:1px solid rgba(14,165,233,.15);letter-spacing:.01em}[data-theme=dark] .nav-badge{background:linear-gradient(135deg,#38bdf81f,#93c5fd1f);border:1px solid rgba(56,189,248,.2)}.nav-hotline{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:8px;background:#22c55e0f;border:1px solid rgba(34,197,94,.15);font-weight:700;color:var(--lp-dark);font-size:.8125rem}[data-theme=dark] .nav-hotline{background:#22c55e14;border:1px solid rgba(34,197,94,.2)}.hotline-dot{width:8px;height:8px;background:#22c55e;border-radius:50%;box-shadow:0 0 0 6px #22c55e2e;animation:pulse 2s ease-in-out infinite}.nav-chip{padding:8px 10px;border-radius:10px;background:#0ea5e91f;color:var(--lp-primary);font-weight:700}.landing-nav-actions{padding:0;border-radius:12px;background:transparent;border:none;display:inline-flex;align-items:center;gap:8px}.landing-nav-rail{flex:1;max-width:none;padding:0;border-radius:0;background:transparent;border:none;box-shadow:none}.landing-nav-buttons{display:flex;gap:12px}.landing-login-icon{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:12px;background:var(--lp-surface);border:1px solid var(--lp-border-subtle);font-size:1.2rem;text-decoration:none;color:var(--lp-dark);box-shadow:0 8px 20px #0000000f}.landing-mobile-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--lp-dark);padding:8px;border-radius:8px;transition:all .3s ease;z-index:1001}.landing-mobile-toggle:hover{background:var(--lp-surface)}.landing-mobile-toggle.active{color:var(--lp-primary)}.landing-mobile-menu{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:linear-gradient(165deg,#fffffff2,#f8fafcf2);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);padding:20px;max-height:0;overflow:hidden;opacity:0;transition:all .35s cubic-bezier(.4,0,.2,1);z-index:1500}[data-theme=dark] .landing-mobile-menu{background:linear-gradient(165deg,#0f172af2,#0b1220f2)}.landing-mobile-menu.open{max-height:none;height:100vh;opacity:1;padding:24px 20px 32px;overflow-y:auto;box-shadow:none}.landing-mobile-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.landing-mobile-brand{display:flex;align-items:center;gap:10px;color:var(--lp-dark)}.landing-mobile-brand span{font-size:1.5rem}.landing-mobile-brand strong{display:block;font-size:1.05rem}.landing-mobile-brand small{color:var(--lp-gray-500);font-size:.85rem}.landing-mobile-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:16px}.mobile-meta-pill{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:12px;background:var(--lp-surface);border:1px solid var(--lp-border-subtle);color:var(--lp-dark);font-weight:700;font-size:.9rem}.mobile-theme-toggle{width:100%;justify-content:center}.landing-mobile-close{border:1.5px solid rgba(14,165,233,.2);background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);width:44px;height:44px;border-radius:14px;font-size:1.3rem;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);color:var(--lp-dark);display:flex;align-items:center;justify-content:center}[data-theme=dark] .landing-mobile-close{background:#1e293bcc;border:1.5px solid rgba(56,189,248,.2)}.landing-mobile-close:hover{background:#0ea5e91a;border-color:var(--lp-primary);transform:rotate(90deg)}[data-theme=dark] .landing-mobile-close:hover{background:#38bdf826}.landing-mobile-nav-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.landing-mobile-nav-links a{display:block;padding:18px 16px;color:var(--lp-dark);text-decoration:none;font-weight:700;font-size:1.05rem;border-radius:16px;background:#fff9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1.5px solid rgba(14,165,233,.1);box-shadow:0 4px 16px #0000000a;transition:all .25s 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a{color:#fff9;text-decoration:none;font-size:.95rem;transition:var(--lp-transition)}.landing-footer-links a:hover{color:var(--lp-contrast);padding-left:8px}.landing-footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px}.landing-footer-bottom p{font-size:.9rem}.landing-footer-bottom-links{display:flex;gap:24px}.landing-footer-bottom-links a{color:#fff9;text-decoration:none;font-size:.9rem;transition:var(--lp-transition)}.landing-footer-bottom-links a:hover{color:var(--lp-contrast)}.landing-modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:2000;opacity:0;visibility:hidden;transition:var(--lp-transition);padding:20px}.landing-modal-overlay.active{opacity:1;visibility:visible}.landing-modal{background:var(--lp-surface);border:1px solid 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