@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";
*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--font:"Inter", system-ui, sans-serif;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#eff6ff;--accent:#0ea5e9;--bg:#fff;--bg-soft:#f8fafc;--bg-card:#fff;--border:#e2e8f0;--border-mid:#cbd5e1;--text:#0f172a;--text-muted:#64748b;--text-light:#94a3b8;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--shadow-sm:0 1px 3px 0 #00000014, 0 1px 2px -1px #00000014;--shadow-md:0 4px 6px -1px #00000014, 0 2px 4px -2px #00000014;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #00000014;--shadow-xl:0 20px 25px -5px #00000014, 0 8px 10px -6px #00000014;--radius-sm:6px;--radius:12px;--radius-lg:16px;--radius-xl:24px}html{scroll-behavior:smooth}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:var(--font);background:0 0;border:none}.container{max-width:1100px;margin:0 auto;padding:0 24px}.navbar{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);background:#ffffffeb;position:sticky;top:0}.navbar__inner{justify-content:space-between;align-items:center;gap:16px;height:64px;display:flex}.navbar__logo{color:var(--primary);align-items:center;gap:8px;font-size:1.15rem;font-weight:700;display:flex}.navbar__logo-icon{font-size:1.4rem}.navbar__links{align-items:center;gap:4px;display:flex}.navbar__link{border-radius:var(--radius-sm);color:var(--text-muted);padding:6px 14px;font-size:.9rem;font-weight:500;transition:color .15s,background .15s}.navbar__link:hover,.navbar__link--active{color:var(--primary);background:var(--primary-light)}.navbar__right{align-items:center;gap:12px;display:flex}.lang-dropdown{position:relative}.lang-dropdown__trigger{border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text);background:var(--bg-soft);cursor:pointer;white-space:nowrap;align-items:center;gap:5px;padding:6px 10px;font-size:.82rem;font-weight:600;transition:border-color .15s,background .15s;display:flex}.lang-dropdown__trigger:hover{border-color:var(--primary);background:var(--primary-light)}.lang-dropdown__chevron{color:var(--text-muted);flex-shrink:0;transition:transform .2s}.lang-dropdown__chevron--open{transform:rotate(180deg)}.lang-dropdown__menu{background:var(--bg-card);border:1.5px solid var(--border);border-radius:var(--radius);min-width:140px;box-shadow:var(--shadow-xl);z-index:200;animation:.15s fadeInUp;position:absolute;top:calc(100% + 6px);right:0;overflow:hidden}.lang-dropdown__item{width:100%;color:var(--text);text-align:left;cursor:pointer;align-items:center;gap:8px;padding:10px 14px;font-size:.88rem;font-weight:500;transition:background .12s;display:flex}.lang-dropdown__item:hover{background:var(--bg-soft)}.lang-dropdown__item--active{background:var(--primary-light);color:var(--primary);font-weight:700}.lang-dropdown__check{color:var(--primary);margin-left:auto;font-size:.9rem}.navbar__login-btn{border-radius:var(--radius-sm);border:1.5px solid var(--primary);color:var(--primary);white-space:nowrap;align-items:center;padding:7px 16px;font-size:.85rem;font-weight:700;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.navbar__login-btn:hover{background:var(--primary);color:#fff}.btn-primary{background:var(--primary);color:#fff;border-radius:var(--radius);border:2px solid var(--primary);cursor:pointer;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .15s,transform .1s,box-shadow .15s;display:inline-flex}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px #2563eb59}.btn-primary:active{transform:translateY(0)}.btn-secondary{color:var(--primary);border-radius:var(--radius);border:2px solid var(--primary);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:.95rem;font-weight:600;text-decoration:none;transition:background .15s,transform .1s;display:inline-flex}.btn-secondary:hover{background:var(--primary-light);transform:translateY(-1px)}.btn-outline{border-radius:var(--radius-sm);border:1px solid var(--border-mid);color:var(--text-muted);align-items:center;gap:6px;padding:8px 16px;font-size:.85rem;font-weight:500;transition:all .15s;display:inline-flex}.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.hero{border-bottom:1px solid var(--border);text-align:center;background:linear-gradient(160deg,#eff6ff 0%,#f8fafc 50%,#f0fdf4 100%);padding:80px 0 60px}.hero__badge{background:var(--primary-light);color:var(--primary);border:1px solid #bfdbfe;border-radius:100px;align-items:center;gap:6px;margin-bottom:20px;padding:5px 14px;font-size:.8rem;font-weight:600;animation:.5s fadeInUp;display:inline-flex}.hero__title{letter-spacing:-.03em;color:var(--text);margin-bottom:16px;font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.15;animation:.5s 50ms both fadeInUp}.hero__title span{color:var(--primary)}.hero__subtitle{color:var(--text-muted);max-width:560px;margin:0 auto 36px;font-size:1.1rem;animation:.5s .1s both fadeInUp}.hero__cta{flex-wrap:wrap;justify-content:center;gap:12px;animation:.5s .15s both fadeInUp;display:flex}.hero__stats{flex-wrap:wrap;justify-content:center;gap:40px;margin-top:48px;animation:.5s .2s both fadeInUp;display:flex}.hero__stat{text-align:center}.hero__stat-num{color:var(--primary);font-size:1.6rem;font-weight:800;display:block}.hero__stat-label{color:var(--text-muted);font-size:.85rem}.features{background:var(--bg);padding:64px 0}.section-header{text-align:center;margin-bottom:48px}.section-tag{background:var(--primary-light);color:var(--primary);text-transform:uppercase;letter-spacing:.1em;border-radius:100px;margin-bottom:12px;padding:4px 12px;font-size:.75rem;font-weight:700;display:inline-block}.section-title{letter-spacing:-.03em;color:var(--text);margin-bottom:8px;font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800}.section-subtitle{color:var(--text-muted);max-width:480px;margin:0 auto;font-size:1rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;display:grid}.feature-card{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px 24px;transition:box-shadow .2s,transform .2s}.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.feature-card__icon{border-radius:var(--radius);background:var(--primary-light);justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:16px;font-size:1.4rem;display:flex}.feature-card__title{margin-bottom:6px;font-size:1rem;font-weight:700}.feature-card__desc{color:var(--text-muted);font-size:.88rem;line-height:1.5}.tech-section{color:#fff;background:linear-gradient(160deg,#0f172a 0%,#1e293b 50%,#0f172a 100%);padding:72px 0;overflow:hidden}.tech-section .section-tag{color:#93c5fd;background:#ffffff1a;border:1px solid #93c5fd33}.tech-section .section-title{color:#fff;max-width:700px;margin-left:auto;margin-right:auto}.tech-section .section-subtitle{color:#fff9;max-width:640px}.tech-compare{grid-template-columns:1fr 1fr;gap:20px;margin-top:40px;display:grid}@media (max-width:768px){.tech-compare{grid-template-columns:1fr}}.tech-card{border-radius:var(--radius-xl);padding:28px;transition:transform .2s,box-shadow .2s}.tech-card:hover{transform:translateY(-4px)}.tech-card--bad{background:#ef44440f;border:1.5px solid #ef444440}.tech-card--good{background:#10b9810f;border:1.5px solid #10b9814d;box-shadow:0 0 40px #10b98114}.tech-card__header{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:20px;display:flex}.tech-card__icon{font-size:1.5rem}.tech-card__title{color:#fff;flex:1;margin:0;font-size:1.1rem;font-weight:800}.tech-card__status{letter-spacing:.08em;border-radius:999px;padding:3px 10px;font-size:.7rem;font-weight:700}.tech-card__status--blocked{color:#fca5a5;background:#ef444433}.tech-card__status--bypass{color:#6ee7b7;background:#10b98133}.tech-card__list{flex-direction:column;gap:12px;list-style:none;display:flex}.tech-card__list li{color:#ffffffbf;align-items:flex-start;gap:10px;font-size:.88rem;line-height:1.5;display:flex}.tech-card__list li strong{color:#fff}.tech-x{color:#ef4444;flex-shrink:0;margin-top:1px;font-size:1rem;font-weight:800}.tech-check{color:#10b981;flex-shrink:0;margin-top:1px;font-size:1rem;font-weight:800}.tech-diagram{border-radius:var(--radius-xl);text-align:center;background:#ffffff0a;border:1px solid #ffffff14;margin-top:40px;padding:28px}.tech-diagram__title{color:#ffffffe6;margin-bottom:24px;font-size:1rem;font-weight:700}.tech-diagram__flow{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;display:flex}.tech-diagram__step{border-radius:var(--radius);background:#ffffff0f;border:1px solid #ffffff1a;flex-direction:column;align-items:center;gap:4px;min-width:80px;padding:12px 16px;display:flex}.tech-diagram__step--encrypted{background:#2563eb26;border-color:#2563eb4d}.tech-diagram__step--gfw{background:#ef44441a;border-color:#ef444440}.tech-diagram__step-icon{font-size:1.4rem}.tech-diagram__step-label{color:#ffffffd9;white-space:nowrap;font-size:.78rem;font-weight:600}.tech-diagram__step-sub{color:#ffffff80;font-size:.68rem;font-style:italic}.tech-diagram__arrow{color:#ffffff4d;flex-shrink:0;font-size:1.2rem}.tech-diagram__arrow--pass{color:#10b981}.tech-callout{border-radius:var(--radius-xl);background:linear-gradient(135deg,#2563eb1a 0%,#10b98114 100%);border:1px solid #2563eb33;align-items:flex-start;gap:20px;margin-top:36px;padding:24px 28px;display:flex}.tech-callout__emoji{flex-shrink:0;font-size:2.2rem}.tech-callout__content h3{color:#fff;margin:0 0 8px;font-size:1.05rem;font-weight:800}.tech-callout__content p{color:#ffffffa6;margin:0;font-size:.88rem;line-height:1.65}.pricing{background:var(--bg-soft);padding:64px 0}.pricing-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;max-width:1100px;margin:0 auto;display:grid}.pricing-card--trial{background:linear-gradient(160deg,#f0fdf4 0%,#fff 100%);border-color:#10b981}.pricing-card--trial:hover{box-shadow:0 0 0 4px #10b9811a, var(--shadow-xl);border-color:#059669}.pricing-card__price--free{color:#059669;font-size:1.6rem;font-weight:800}.trial-banner{border-radius:var(--radius-xl);background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%);border:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;max-width:900px;margin:24px auto 0;padding:24px 28px;display:flex}.trial-banner__left{flex-direction:column;gap:6px;display:flex}.trial-banner__badge{color:#fff;letter-spacing:.07em;text-transform:uppercase;background:linear-gradient(90deg,#10b981,#059669);border-radius:999px;align-items:center;gap:5px;width:fit-content;padding:3px 10px;font-size:.72rem;font-weight:700;display:inline-flex}.trial-banner__title{color:#fff;font-size:1.25rem;font-weight:800;line-height:1.2}.trial-banner__desc{color:#fff9;font-size:.83rem;line-height:1.5}.btn-trial{color:#fff;border-radius:var(--radius);cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#10b981,#059669);border:none;flex-shrink:0;align-items:center;gap:8px;padding:12px 28px;font-size:.92rem;font-weight:700;transition:opacity .15s,transform .1s,box-shadow .15s;display:inline-flex}.btn-trial:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 6px 18px #10b98166}.btn-trial:disabled{opacity:.6;cursor:not-allowed;transform:none}.pricing-card{background:var(--bg-card);border:2px solid var(--border);border-radius:var(--radius-xl);padding:32px 28px;transition:box-shadow .2s,transform .2s,border-color .2s;position:relative}.pricing-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-4px)}.pricing-card--featured{border-color:var(--primary);box-shadow:0 0 0 4px #2563eb14, var(--shadow-lg)}.pricing-badge{background:var(--primary);color:#fff;white-space:nowrap;border-radius:100px;padding:4px 14px;font-size:.75rem;font-weight:700;position:absolute;top:-13px;left:50%;transform:translate(-50%)}.pricing-card__header{margin-bottom:20px}.pricing-card__name{color:var(--text-muted);margin-bottom:4px;font-size:1rem;font-weight:700}.pricing-card__price-row{align-items:flex-end;gap:6px;display:flex}.pricing-card__price{color:var(--text);font-size:2.2rem;font-weight:800;line-height:1}.pricing-card__currency{color:var(--text-muted);margin-bottom:4px;font-size:.9rem;font-weight:600}.pricing-card__original{color:var(--text-light);margin-top:4px;font-size:.85rem;text-decoration:line-through}.pricing-card__discount{color:#92400e;background:#fef3c7;border-radius:100px;margin-left:6px;padding:2px 8px;font-size:.75rem;font-weight:700;display:inline-block}.pricing-card__divider{background:var(--border);height:1px;margin:16px 0}.pricing-features{flex-direction:column;gap:10px;margin-bottom:24px;list-style:none;display:flex}.pricing-features li:before{content:"✓";color:var(--success);flex-shrink:0;font-size:1rem;font-weight:700}.order-form{flex-direction:column;gap:10px;display:flex}.order-form__input{border:1.5px solid var(--border);border-radius:var(--radius);width:100%;font-size:.9rem;font-family:var(--font);color:var(--text);background:var(--bg);outline:none;padding:10px 14px;transition:border-color .15s}.order-form__input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.order-form__hint{color:var(--text-light);font-size:.78rem}.checkout-page{background:var(--bg-soft);min-height:calc(100vh - 64px);padding:48px 0}.checkout-layout{grid-template-columns:1fr 420px;align-items:start;gap:24px;display:grid}@media (max-width:768px){.checkout-layout{grid-template-columns:1fr}}.checkout-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-md);padding:32px}.checkout-title{margin-bottom:6px;font-size:1.4rem;font-weight:800}.checkout-subtitle{color:var(--text-muted);margin-bottom:24px;font-size:.9rem}.bank-info{flex-direction:column;gap:12px;display:flex}.bank-row{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.bank-row__label{color:var(--text-muted);flex-shrink:0;font-size:.8rem;font-weight:500}.bank-row__value{color:var(--text);word-break:break-all;font-size:.95rem;font-weight:700}.bank-row__value--amount{color:var(--primary);font-size:1.1rem}.bank-row__value--code{color:var(--error);letter-spacing:.05em;font-family:Courier 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solid var(--border);border-radius:var(--radius-xl);max-width:640px;box-shadow:var(--shadow-xl);text-align:center;margin:0 auto;padding:40px}.success-icon{margin-bottom:16px;font-size:3.5rem}.success-title{margin-bottom:8px;font-size:1.8rem;font-weight:800}.success-subtitle{color:var(--text-muted);margin-bottom:32px}.config-box{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius-lg);text-align:left;margin-bottom:20px;padding:20px}.config-box__label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:8px;font-size:.78rem;font-weight:700}.config-box__value{color:var(--text);word-break:break-all;background:var(--bg);border-radius:var(--radius-sm);border:1px solid var(--border);margin-bottom:8px;padding:10px 12px;font-family:Courier New,monospace;font-size:.82rem}.guide-box{background:var(--primary-light);border-radius:var(--radius-lg);text-align:left;border:1px solid #bfdbfe;margin-top:24px;padding:20px}.guide-box__title{color:var(--primary);margin-bottom:8px;font-weight:700}.guide-box__text{color:var(--text-muted);font-size:.88rem;line-height:1.6}.docs-page{min-height:calc(100vh - 64px)}.docs-hero{border-bottom:1px solid var(--border);background:linear-gradient(160deg,#eff6ff 0%,#f8fafc 100%);padding:48px 0 40px}.docs-breadcrumb{color:var(--text-muted);align-items:center;gap:8px;margin-bottom:16px;font-size:.85rem;display:flex}.docs-breadcrumb a{color:var(--primary)}.docs-breadcrumb a:hover{text-decoration:underline}.docs-title{letter-spacing:-.03em;margin-bottom:10px;font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800}.docs-subtitle{color:var(--text-muted);margin-bottom:28px;font-size:1rem}.happ-badges{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.badge-label{color:var(--text-muted);font-size:.9rem;font-weight:600}.store-badge{background:var(--text);color:#fff;border-radius:var(--radius);align-items:center;gap:10px;padding:10px 20px;transition:opacity .15s,transform .15s;display:inline-flex}.store-badge:hover{opacity:.85;transform:translateY(-2px)}.store-badge--apple{background:#111}.store-badge--google{background:#0f172a}.store-badge__icon{font-size:1.5rem}.store-badge__sub{opacity:.7;font-size:.65rem}.store-badge__main{font-size:.95rem;font-weight:700;line-height:1}.docs-tabs-wrapper{background:var(--bg);border-bottom:1px solid var(--border);z-index:50;position:sticky;top:64px}.docs-tabs{scrollbar-width:none;gap:4px;padding:8px 0;display:flex;overflow-x:auto}.docs-tabs::-webkit-scrollbar{display:none}.docs-tab{border-radius:var(--radius);color:var(--text-muted);white-space:nowrap;align-items:center;gap:7px;padding:9px 18px;font-size:.9rem;font-weight:600;transition:all .15s;display:flex}.docs-tab:hover{background:var(--bg-soft);color:var(--text)}.docs-tab--active{background:var(--primary-light);color:var(--primary)}.docs-tab__icon{font-size:1.1rem}.docs-content{max-width:800px;margin:0 auto;padding:40px 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