*{-webkit-tap-highlight-color:rgba(0, 0, 0, 0);-webkit-tap-highlight-color:transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{-webkit-box-shadow:inset 0 0 6px rgba(0, 0, 0, 0.3);-webkit-border-radius:10px;border-radius:10px}::-webkit-scrollbar-thumb{-webkit-border-radius:10px;border-radius:10px;background:rgba(0, 0, 0, 0.4);-webkit-box-shadow:inset 0 0 6px rgba(0, 0, 0, 0.25)}::-webkit-scrollbar-thumb:window-inactive{background:rgba(0, 0, 0, 0.3)}body{display:block;min-height:500px;font-family:"Microsoft YaHei"}body main{min-height:100vh}html.mirror-mode{transform:scaleX(-1)}.tools-section{background-color:#f9fafb}.tool-card{display:block;position:relative;background:#ffffff;border-radius:12px;padding:1.5rem;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);overflow:hidden;text-decoration:none;height:100%;border:1px solid rgba(0, 0, 0, 0.05)}.tool-card__icon-wrapper{margin-bottom:1rem;font-size:36px;width:auto;height:auto;display:flex;align-items:center;justify-content:flex-start;border-radius:0;transition:all 0.3s ease;background-color:transparent;box-shadow:none;padding:0}.tool-card__icon{font-size:36px;transition:all 0.3s ease}.tool-card__title{font-size:1.25rem;font-weight:600;margin-bottom:0.5rem;color:#1f2937;transition:color 0.3s ease}.tool-card__desc{font-size:0.875rem;color:#6b7280;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color 0.3s ease}.tool-card__decoration{position:absolute;pointer-events:none}.tool-card:hover{transform:translateY(-4px);box-shadow:0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1)}.tool-card:hover .tool-card__title{color:#ffffff}.tool-card:hover .tool-card__desc{color:rgba(255, 255, 255, 0.9)}.tool-card:hover 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.tool-card__icon-wrapper{color:#ea580c}.tool-card--color-4:hover{background:#ea580c;border-color:#ea580c}.tool-card--color-5{background:linear-gradient(145deg, #fef2f2 0%, #fee2e2 100%);border-color:#fecaca}.tool-card--color-5 .tool-card__icon-wrapper{color:#dc2626}.tool-card--color-5:hover{background:#dc2626;border-color:#dc2626}.tool-card--color-6{background:linear-gradient(145deg, #f0fdfa 0%, #ccfbf1 100%);border-color:#99f6e4}.tool-card--color-6 .tool-card__icon-wrapper{color:#0d9488}.tool-card--color-6:hover{background:#0d9488;border-color:#0d9488}.tool-card--color-7{background:linear-gradient(145deg, #fdf2f8 0%, #fce7f3 100%);border-color:#fbcfe8}.tool-card--color-7 .tool-card__icon-wrapper{color:#db2777}.tool-card--color-7:hover{background:#db2777;border-color:#db2777}.tool-card--color-8{background:linear-gradient(145deg, #eef2ff 0%, #e0e7ff 100%);border-color:#c7d2fe}.tool-card--color-8 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.intro-lead{font-size:1.125rem;line-height:1.8;color:#334155;background:#f8fafc;padding:1.75rem 2.25rem;border-left:4px solid #3b82f6;border-radius:0 12px 12px 0;margin-bottom:3.5rem}.page-tool-intro .intro-section{margin-bottom:3rem}.page-tool-intro .intro-section:last-child{margin-bottom:0}.page-tool-intro .intro-section h3{font-size:1.4rem;font-weight:700;color:#1e293b;margin-bottom:1.25rem;position:relative;padding-left:1.1rem}.page-tool-intro .intro-section h3::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:1.2rem;background-color:#3b82f6;border-radius:4px}.page-tool-intro .intro-section p{font-size:1.05rem;line-height:1.85;margin-bottom:1.25rem;color:#475569}.page-tool-intro .intro-section ul,.page-tool-intro .intro-section ol{margin-bottom:1.5rem;padding-left:1.5rem}.page-tool-intro .intro-section ul li,.page-tool-intro .intro-section ol li{font-size:1.05rem;line-height:1.85;margin-bottom:0.85rem;color:#475569}.page-tool-intro 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p{margin-bottom:0;padding-left:1.9rem;color:#64748b}.site-header{background-color:#0b1121;position:relative;z-index:50}.site-header--transparent{background-color:transparent;position:absolute;top:0;left:0;right:0}.site-header__container{max-width:80rem;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}@media (min-width:640px){.site-header__container{padding-left:1.5rem;padding-right:1.5rem}}@media (min-width:1024px){.site-header__container{padding-left:2rem;padding-right:2rem}}.site-header__wrapper{display:flex;justify-content:space-between;align-items:center;height:4rem}.site-header__logo{display:flex;align-items:center;gap:0.5rem;text-decoration:none;color:#ffffff}.site-header__logo i{font-size:1.5rem;color:#ffffff}.site-header__logo span{font-size:1.25rem;font-weight:700;color:#ffffff;letter-spacing:-0.025em}.site-header__nav{display:none;height:100%;align-items:center;gap:0.25rem}@media (min-width:768px){.site-header__nav{display:flex}}.site-header__nav-item{height:100%;padding:0 1.25rem;display:flex;align-items:center;gap:0.25rem;position:relative;text-decoration:none;transition:color 0.2s;color:#cbd5e1;font-size:0.95rem}.site-header__nav-item i{font-size:0.8rem}.site-header__nav-item:hover{color:#ffffff}.site-header__nav-item--active{color:#ffffff;font-weight:500}.site-header__nav-dropdown-wrap{position:relative;height:100%;display:flex;align-items:center}.site-header__nav-dropdown-wrap:hover .site-header__dropdown{display:block}.site-header__dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:14rem;background:#ffffff;border-radius:0.75rem;box-shadow:0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);padding:0.75rem;display:none;border:1px solid #f1f5f9;z-index:100}.site-header__dropdown::before{content:"";position:absolute;top:-6px;left:50%;transform:translateX(-50%) rotate(45deg);width:12px;height:12px;background:#ffffff;border-left:1px solid #f1f5f9;border-top:1px solid #f1f5f9}.site-header__dropdown-item{display:flex;align-items:center;padding:0.75rem 1rem;color:#475569;text-decoration:none;font-size:0.9rem;border-radius:0.5rem;transition:all 0.2s}.site-header__dropdown-item i{width:1.5rem;text-align:center;margin-right:0.5rem;color:#94a3b8;font-size:1rem;transition:color 0.2s}.site-header__dropdown-item:hover{background-color:#f8fafc;color:#2563eb}.site-header__dropdown-item:hover i{color:#2563eb}.site-header__actions{display:flex;align-items:center;gap:1rem}.site-header__icon-btn{background:transparent;border:none;color:#cbd5e1;font-size:1.2rem;cursor:pointer;transition:color 0.2s}.site-header__icon-btn:hover{color:#ffffff}.site-header__mobile-toggle{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:0.5rem;color:#cbd5e1;background:transparent;border:none;cursor:pointer;transition:background-color 0.2s}.site-header__mobile-toggle:hover{background-color:rgba(255, 255, 255, 0.1)}@media (min-width:768px){.site-header__mobile-toggle{display:none}}.site-header__mobile-toggle svg{width:1.5rem;height:1.5rem}.site-header__mobile-toggle .hidden{display:none}.site-header__mobile-panel{display:none;border-top:1px solid #f3f4f6;background-color:#ffffff}.site-header__mobile-panel.is-open{display:block}@media (min-width:768px){.site-header__mobile-panel{display:none !important}}.site-header__mobile-menu{padding:0.75rem 1rem;display:flex;flex-direction:column;gap:0.5rem}.site-header__mobile-item{display:block;padding:0.75rem 1rem;border-radius:0.5rem;text-decoration:none;transition:all 0.2s;color:#374151}.site-header__mobile-item:hover{background-color:#f9fafb;color:#2563eb}.site-header__mobile-item--active{background-color:#eff6ff;color:#2563eb;font-weight:500}.site-footer{background:#0b1121;border-top:1px solid rgba(148, 163, 184, 0.18);padding-top:4rem;padding-bottom:2rem;margin-top:auto}.site-footer__container{max-width:80rem;margin-left:auto;margin-right:auto;padding-left:1rem;padding-right:1rem}@media (min-width:640px){.site-footer__container{padding-left:1.5rem;padding-right:1.5rem}}@media (min-width:1024px){.site-footer__container{padding-left:2rem;padding-right:2rem}}.site-footer__top{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:4rem}@media (min-width:768px){.site-footer__top{grid-template-columns:repeat(12, minmax(0, 1fr));gap:2rem}}@media (min-width:768px){.site-footer__brand{grid-column:span 4 / span 4}}.site-footer__logo{display:flex;align-items:center;gap:0.5rem;margin-bottom:1rem;text-decoration:none}.site-footer__logo img{width:1.5rem;height:1.5rem;border-radius:0.35rem}.site-footer__logo span{font-size:1.125rem;font-weight:700;color:#f8fafc;letter-spacing:-0.025em}.site-footer__desc{color:#94a3b8;font-size:0.875rem;line-height:1.625;max-width:24rem;margin:0}.site-footer__links-wrapper{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:2rem}@media (min-width:768px){.site-footer__links-wrapper{grid-column:span 8 / span 8}}.site-footer__links-col h3{font-weight:700;color:#e2e8f0;margin-top:0;margin-bottom:1.5rem;font-size:0.875rem;letter-spacing:0.02em}.site-footer__links-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1rem}.site-footer__links-col a{color:#94a3b8;font-size:0.875rem;text-decoration:none;transition:color 0.2s}.site-footer__links-col a:hover{color:#60a5fa}.site-footer__bottom{border-top:1px solid rgba(148, 163, 184, 0.16);padding-top:2rem;text-align:center;color:#94a3b8;font-size:0.75rem}.page-index{background-color:#f9fafb}.container-custom{max-width:80rem;margin:0 auto;padding:0 1rem}@media (min-width:640px){.container-custom{padding:0 1.5rem}}@media (min-width:1024px){.container-custom{padding:0 2rem}}.hero{background-color:#0b1121;position:relative;overflow:hidden;padding:8rem 0 10rem;color:#ffffff}.hero__bg-effects{position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 70% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%), radial-gradient(circle at 30% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 40%);z-index:1}.hero__bg-effects::after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);background-size:30px 30px}.hero__container{position:relative;z-index:2;max-width:80rem;margin:0 auto;padding:0 1rem}@media (min-width:640px){.hero__container{padding:0 1.5rem}}@media (min-width:1024px){.hero__container{padding:0 2rem}}.hero__content{display:flex;flex-direction:column;gap:3rem;align-items:center}@media (min-width:768px){.hero__content{flex-direction:row;justify-content:space-between}}.hero__text-area{flex:1;max-width:36rem}.hero__title{font-size:3.5rem;font-weight:800;margin-bottom:0.5rem;letter-spacing:-0.025em}@media (min-width:768px){.hero__title{font-size:4.5rem}}.hero__slogan{font-size:2rem;font-weight:700;margin-bottom:1.5rem}@media (min-width:768px){.hero__slogan{font-size:2.5rem}}.hero__slogan .text-blue-400{color:#60a5fa}.hero__desc{font-size:1.125rem;color:#94a3b8;margin-bottom:3rem;line-height:1.6}.hero__features{display:flex;flex-direction:column;gap:1.5rem}@media (min-width:640px){.hero__features{flex-direction:row;gap:2rem}}.hero__feature-item{display:flex;align-items:center;gap:0.75rem}.hero__feature-icon{width:2.5rem;height:2.5rem;background:rgba(255, 255, 255, 0.1);border-radius:0.5rem;display:flex;align-items:center;justify-content:center;color:#cbd5e1}.hero__feature-text{display:flex;flex-direction:column}.hero__feature-text strong{font-size:0.95rem;font-weight:600;color:#f8fafc}.hero__feature-text span{font-size:0.8rem;color:#94a3b8}.hero__image-area{flex:1;display:flex;justify-content:center;align-items:center}@media (max-width:767px){.hero__image-area{display:none}}.hero__shield-img{width:100%;max-width:16rem}.hero__shield-img img{width:100%;height:auto;mix-blend-mode:screen;opacity:0.32}.hot-tools-section{position:relative;z-index:10;margin-top:-5rem;padding-bottom:1.5rem}.hot-tools-box{background:#ffffff;border-radius:1.5rem;padding:2rem;box-shadow:0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.01)}.hot-tools-box__header{margin-bottom:2rem}.hot-tools-box__header h2{font-size:1.5rem;font-weight:700;color:#1e293b;display:flex;align-items:center;gap:0.5rem;margin:0}.hot-tools-box__header h2 .emoji{font-size:1.25rem}.hot-tools-box__grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width:640px){.hot-tools-box__grid{grid-template-columns:repeat(2, 1fr)}}@media (min-width:1024px){.hot-tools-box__grid{grid-template-columns:repeat(6, 1fr)}}.hot-card{background:#f8fafc;border-radius:1rem;padding:1.5rem 1rem;text-align:center;border:1px solid #f1f5f9;transition:all 0.3s ease}.hot-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0, 0, 0, 0.05);border-color:#e2e8f0}.hot-card__icon{width:3.5rem;height:3.5rem;margin:0 auto 1rem;border-radius:0.75rem;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.hot-card__icon--blue{background:#eff6ff;color:#3b82f6}.hot-card__icon--green{background:#f0fdf4;color:#22c55e}.hot-card__icon--purple{background:#faf5ff;color:#a855f7}.hot-card__icon--orange{background:#fff7ed;color:#f97316}.hot-card__icon--blue-light{background:#f0f9ff;color:#0ea5e9}.hot-card__icon--teal{background:#f0fdfa;color:#14b8a6}.hot-card__title{font-size:1.125rem;font-weight:700;color:#1e293b;margin-bottom:0.25rem}.hot-card__desc{font-size:0.875rem;color:#64748b;margin-bottom:1.25rem}.hot-card__btn{display:inline-block;padding:0.5rem 1rem;border-radius:9999px;font-size:0.875rem;font-weight:500;text-decoration:none;background:transparent;transition:all 0.2s}.hot-card__btn i{margin-left:0.25rem;font-size:0.75rem}.hot-card__btn--blue{color:#3b82f6;border:1px solid #bfdbfe}.hot-card__btn--blue:hover{background:#eff6ff}.hot-card__btn--green{color:#22c55e;border:1px solid #bbf7d0}.hot-card__btn--green:hover{background:#f0fdf4}.hot-card__btn--purple{color:#a855f7;border:1px solid #e9d5ff}.hot-card__btn--purple:hover{background:#faf5ff}.hot-card__btn--orange{color:#f97316;border:1px solid #fed7aa}.hot-card__btn--orange:hover{background:#fff7ed}.hot-card__btn--blue-light{color:#0ea5e9;border:1px solid #bae6fd}.hot-card__btn--blue-light:hover{background:#f0f9ff}.hot-card__btn--teal{color:#14b8a6;border:1px solid #99f6e4}.hot-card__btn--teal:hover{background:#f0fdfa}.banner-stats-section{padding:1rem 0 2rem}.banner-stats{background:linear-gradient(to right, #eff6ff, #f8fafc);border-radius:1.5rem;padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;border:1px solid #e2e8f0}@media (min-width:768px){.banner-stats{padding:2rem}}@media (min-width:1024px){.banner-stats{padding:2rem 3rem;flex-direction:row;align-items:center;justify-content:space-between}}.banner-stats__left{display:flex;align-items:center;gap:1rem;flex:1}@media (min-width:640px){.banner-stats__left{gap:1.5rem}}.banner-stats__icon{width:3rem;height:3rem;background:#2563eb;color:#ffffff;border-radius:0.75rem;display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}@media (min-width:640px){.banner-stats__icon{width:4rem;height:4rem;border-radius:1rem;font-size:1.75rem}}.banner-stats__text h3{font-size:1.25rem;font-weight:700;color:#1e293b;margin-bottom:0.25rem}@media (min-width:640px){.banner-stats__text h3{font-size:1.5rem;margin-bottom:0.5rem}}.banner-stats__text p{font-size:0.875rem;color:#64748b;margin:0}@media (min-width:640px){.banner-stats__text p{font-size:1rem}}.banner-stats__right{display:grid;grid-template-columns:repeat(2, 1fr);gap:1.5rem}@media (min-width:640px){.banner-stats__right{display:flex;justify-content:flex-start;gap:3rem}}.stat-item{text-align:center}.stat-item__value{font-size:1.5rem;font-weight:800;margin-bottom:0.25rem}@media (min-width:640px){.stat-item__value{font-size:1.75rem}}.stat-item__label{font-size:0.75rem;color:#64748b}@media (min-width:640px){.stat-item__label{font-size:0.875rem}}.categories-section{padding:1.5rem 0 3rem}.section-header{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.section-header__line{width:4px;height:1.5rem;background:#2563eb;border-radius:2px}.section-header h2{font-size:1.5rem;font-weight:700;color:#1e293b;margin:0}.categories-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width:768px){.categories-grid{grid-template-columns:repeat(2, 1fr)}}@media (min-width:1024px){.categories-grid{grid-template-columns:repeat(3, 1fr)}}.cat-card{background:#ffffff;border-radius:1rem;padding:2rem;border:1px solid #f1f5f9;display:flex;flex-direction:column;transition:box-shadow 0.3s}.cat-card:hover{box-shadow:0 10px 25px -5px rgba(0, 0, 0, 0.05)}.cat-card__header{margin-bottom:1.5rem}.cat-card__title{font-size:1.25rem;font-weight:700;color:#1e293b;margin-bottom:0.5rem;display:flex;align-items:center;gap:0.5rem}.cat-card__desc{font-size:0.9rem;color:#64748b;margin:0}.cat-card__body{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex:1}.cat-card__list{list-style:none;padding:0;margin:0}.cat-card__list li{position:relative;font-size:0.95rem;margin-bottom:0.5rem}.cat-card__list li::before{content:"";position:absolute;left:0;top:0.5rem;width:4px;height:4px;border-radius:50%;background:#2563eb}.cat-card__list a{display:inline-block;padding-left:1rem;color:#475569;text-decoration:none;transition:color 0.2s ease}.cat-card__list a:hover{color:#2563eb}.cat-card__illus{width:5rem;height:5rem;display:flex;align-items:center;justify-content:center;font-size:3.5rem;opacity:0.15}.cat-card__illus img{width:100%;height:100%;object-fit:contain}.cat-card__footer{text-align:center;margin-top:auto}.cat-card__link{display:inline-flex;align-items:center;gap:0.5rem;font-size:0.95rem;font-weight:500;text-decoration:none;padding:0.5rem 2rem;border-radius:9999px;border:1px solid currentColor;background:transparent;transition:background 0.2s}.cat-card__link:hover{background:rgba(0, 0, 0, 0.02)}.cat-card--encrypt .cat-card__list li::before{background:#eab308}.cat-card--encrypt .cat-card__list a:hover{color:#eab308}.cat-card--privacy .cat-card__list li::before{background:#22c55e}.cat-card--privacy .cat-card__list a:hover{color:#22c55e}.cat-card--security .cat-card__list li::before{background:#f97316}.cat-card--security .cat-card__list a:hover{color:#f97316}.cat-card--hash .cat-card__list li::before{background:#60a5fa}.cat-card--hash .cat-card__list a:hover{color:#60a5fa}.cat-card--encode .cat-card__list li::before{background:#a855f7}.cat-card--encode .cat-card__list a:hover{color:#a855f7}.cat-card--data .cat-card__list li::before{background:#eab308}.cat-card--data .cat-card__list a:hover{color:#eab308}.masking-example-section{padding:2rem 0 4rem}.masking-box{background:#ffffff;border-radius:1.5rem;padding:1.25rem;border:1px solid #f1f5f9}@media (min-width:768px){.masking-box{padding:2rem}}.masking-box__header{display:flex;flex-direction:column;gap:0.5rem;margin-bottom:1.5rem;padding-bottom:1.25rem;border-bottom:1px solid #f1f5f9}@media (min-width:640px){.masking-box__header{flex-direction:row;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1.5rem}}.masking-box__header h2{font-size:1.25rem;font-weight:700;color:#10b981;margin:0}.masking-box__header p{font-size:0.875rem;color:#64748b;margin:0}@media (min-width:640px){.masking-box__header p{font-size:0.95rem}}.masking-grid{display:grid;grid-template-columns:1fr;gap:1rem}@media (min-width:768px){.masking-grid{grid-template-columns:repeat(3, 1fr);gap:1.5rem}}@media (min-width:1024px){.masking-grid{grid-template-columns:repeat(6, 1fr)}}.mask-col{text-align:center;padding:0.5rem 0}@media (min-width:768px){.mask-col{padding:1rem 0}}.mask-col h4{font-size:0.95rem;font-weight:600;margin-bottom:0.75rem}@media (min-width:768px){.mask-col h4{margin-bottom:1rem}}.mask-col h4 a{color:#1e293b;text-decoration:none;transition:color 0.2s ease}.mask-col h4 a:hover{color:#2563eb}.mask-col__old{font-size:0.8rem;color:#64748b;margin-bottom:0.25rem;word-break:break-all}@media (min-width:768px){.mask-col__old{font-size:0.85rem;margin-bottom:0.5rem}}.mask-col__arrow{color:#94a3b8;margin-bottom:0.25rem;font-size:0.875rem}@media (min-width:768px){.mask-col__arrow{margin-bottom:0.5rem}}.mask-col__new{font-size:0.8rem;color:#10b981;font-weight:500;word-break:break-all}@media (min-width:768px){.mask-col__new{font-size:0.85rem}}.bottom-features{border-top:1px solid #e2e8f0;background:#ffffff;padding:2.5rem 0}.bottom-features__grid{display:grid;grid-template-columns:repeat(2, 1fr);gap:1.5rem}@media (min-width:768px){.bottom-features__grid{grid-template-columns:repeat(4, 1fr)}}.b-feature{display:flex;align-items:center;gap:1rem;justify-content:center}.b-feature__icon{font-size:1.5rem;color:#64748b}.b-feature__text h4{font-size:0.95rem;font-weight:600;color:#1e293b;margin:0 0 0.25rem}.b-feature__text p{font-size:0.8rem;color:#94a3b8;margin:0}.page-tools{background-color:#f8fafc}.page-tools__section{padding:4rem 0;background-color:#f8fafc}.page-tools__container{max-width:80rem;margin:0 auto;padding:0 1rem}@media (min-width:640px){.page-tools__container{padding:0 1.5rem}}@media (min-width:1024px){.page-tools__container{padding:0 2rem}}.page-tools__header{text-align:center;margin-bottom:3rem}.page-tools__title{font-size:1.875rem;font-weight:800;color:#111827}.page-tools__line{width:2rem;height:0.25rem;background-color:#2563eb;margin:1rem auto 0;border-radius:9999px}.page-tools__grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width:640px){.page-tools__grid{grid-template-columns:repeat(2, 1fr)}}@media (min-width:1024px){.page-tools__grid{grid-template-columns:repeat(4, 1fr)}}.page-tools__card{background-color:#ffffff;padding:2rem;border-radius:1rem;box-shadow:0 4px 20px rgba(0, 0, 0, 0.03);border:1px solid #f9fafb;text-align:center;text-decoration:none;transition:all 0.3s;display:block}.page-tools__card:hover{box-shadow:0 10px 15px -3px rgba(0, 0, 0, 0.1);transform:translateY(-0.25rem)}.page-tools__card:hover .page-tools__icon{transform:scale(1.1)}.page-tools__icon{width:4rem;height:4rem;margin:0 auto 1.5rem;border-radius:1rem;display:flex;align-items:center;justify-content:center;font-size:1.5rem;transition:transform 0.3s}.page-tools__icon--blue{background-color:#eff6ff;color:#3b82f6}.page-tools__icon--cyan{background-color:#ecfeff;color:#06b6d4}.page-tools__icon--emerald{background-color:#ecfdf5;color:#10b981}.page-tools__icon--sky{background-color:#f0f9ff;color:#0ea5e9}.page-tools__icon--green{background-color:#f0fdf4;color:#22c55e}.page-tools__icon--yellow{background-color:#fefce8;color:#eab308}.page-tools__icon--purple{background-color:#faf5ff;color:#a855f7}.page-tools__card-title{font-size:1.125rem;font-weight:700;color:#111827;margin-bottom:0.75rem}.page-tools__card-desc{color:#6b7280;font-size:0.875rem;line-height:1.625;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.page-tools__banner{width:100%;display:flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.75rem 1rem;font-size:0.875rem}.page-tools__banner--orange{background-color:#fff7ed;border-top:1px solid #fed7aa;border-bottom:1px solid #fed7aa;color:#c2410c}.page-tools__header-wrapper{text-align:center;max-width:56rem;margin:0 auto 3.5rem}.page-tools__subtitle{margin-top:1rem;font-size:1.25rem;color:#6b7280}.page-tools__badge{margin-top:1.25rem;display:inline-flex;align-items:center;font-size:0.875rem;padding:0.5rem 1rem;border-radius:9999px}.page-tools__badge--blue{color:#2563eb;background-color:#eff6ff}.page-tools__badge--red{color:#dc2626;background-color:#fef2f2}.page-tools__badge i{margin-right:0.5rem}.page-tools__card-badge{display:inline-flex;align-items:center;font-size:0.75rem;padding:0.25rem 0.5rem;border-radius:9999px;margin-bottom:0.75rem}.page-tools__card-badge--red{color:#dc2626;background-color:#fef2f2}.page-tools__card-badge--blue{color:#2563eb;background-color:#eff6ff}.page-tools__card-badge i{margin-right:0.25rem}.page-tools__empty{background-color:#ffffff;border-radius:1rem;box-shadow:0 1px 2px 0 rgba(0, 0, 0, 0.05);border:1px solid #f3f4f6;padding:4rem 1.5rem;text-align:center;color:#6b7280}.page-tools__features{padding:4rem 0;background-color:#ffffff;border-top:1px solid #f3f4f6}.page-tools__features-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width:768px){.page-tools__features-grid{grid-template-columns:repeat(3, 1fr)}}.page-tools__feature-item{background-color:#eff6ff;border-radius:1rem;padding:1.5rem;border:1px solid #dbeafe}.page-tools__feature-icon-wrapper{width:3rem;height:3rem;border-radius:0.75rem;background-color:#dbeafe;color:#2563eb;display:flex;align-items:center;justify-content:center;font-size:1.25rem;margin-bottom:1rem}.page-tools__feature-title{font-size:1.25rem;font-weight:700;color:#111827;margin-bottom:0.75rem}.page-tools__feature-desc{color:#4b5563;line-height:1.625;margin:0}.page-tools__cta-section{padding:4rem 0;background-color:#f8fafc;border-top:1px solid #f3f4f6}.page-tools__cta-wrapper{max-width:48rem;margin:0 auto;text-align:center}.page-tools__cta-title{font-size:1.875rem;font-weight:800;color:#111827}.page-tools__cta-desc{margin-top:1rem;font-size:1.125rem;color:#6b7280;line-height:1.625}.page-tools__cta-actions{margin-top:2rem;display:flex;flex-direction:column;justify-content:center;gap:1rem}@media (min-width:640px){.page-tools__cta-actions{flex-direction:row}}.page-tools__btn{display:inline-flex;align-items:center;justify-content:center;padding:1rem 2rem;border-radius:0.75rem;font-weight:700;transition:all 0.2s;text-decoration:none}.page-tools__btn--primary{background-color:#2563eb;color:#ffffff}.page-tools__btn--primary:hover{background-color:#1d4ed8}.page-tools__btn--outline{background-color:#ffffff;color:#2563eb;border:1px solid #bfdbfe}.page-tools__btn--outline:hover{background-color:#eff6ff}.page-tools__btn i{margin-left:0.5rem}.page-tool{background-color:#f9fafb;min-height:100vh}.page-tool__container{max-width:80rem;margin:0 auto;padding:0 1rem}@media (min-width:640px){.page-tool__container{padding:0 1.5rem}}@media (min-width:1024px){.page-tool__container{padding:0 2rem}}.page-tool__app-wrapper{margin:1.5rem auto}@media (min-width:640px){.page-tool__app-wrapper{margin:2rem auto}}.page-tool__app-box{width:100%;height:80vh;display:flex;flex-direction:column;color:#6b7280;font-size:0.875rem;border-radius:1rem;box-shadow:0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);overflow:hidden;border:1px solid #e5e7eb;background-color:#f9fafb}.page-tool__app-loading{text-align:center;width:100%;margin:auto 0;min-height:300px;display:flex;align-items:center;justify-content:center}.page-tool__content{padding-bottom:2.5rem}.page-tool__related{padding:2rem 0 4rem;border-top:1px solid #f3f4f6;margin-top:2.5rem}.page-tool__related-header{text-align:center;margin-bottom:2.5rem}.page-tool__related-title{font-size:1.5rem;font-weight:800;color:#111827}.page-tool__related-line{width:2rem;height:0.25rem;background-color:#2563eb;margin:1rem auto 0;border-radius:9999px}.page-article{background-color:#f9fafb;min-height:100vh}.page-article__hero{background:linear-gradient(180deg, #f0f7ff 0%, #f8fafc 100%);position:relative;overflow:hidden;padding-top:2rem;padding-bottom:2rem}@media (min-width:768px){.page-article__hero{padding-top:3rem}}.page-article__container{max-width:80rem;margin:0 auto;padding:0 1rem}@media (min-width:640px){.page-article__container{padding:0 1.5rem}}@media (min-width:1024px){.page-article__container{padding:0 2rem}}.page-article__container--narrow{max-width:72rem}.page-article__hero-inner{text-align:center}.page-article__title{font-size:2.25rem;font-weight:800;color:#111827;letter-spacing:-0.025em;margin-bottom:1rem}@media (min-width:768px){.page-article__title{font-size:3rem}}.page-article__subtitle{font-size:1.125rem;color:#6b7280;max-width:42rem;margin:0 auto}@media (min-width:768px){.page-article__subtitle{font-size:1.25rem}}.page-article__content-area{padding:5rem 0}.page-article__prose h2{font-size:1.875rem;font-weight:700;color:#111827;margin-bottom:1.5rem;margin-top:2.5rem}.page-article__prose h2:first-child{margin-top:0}.page-article__prose h3{font-size:1.25rem;font-weight:700;color:#111827;margin-bottom:0.75rem;margin-top:2rem}.page-article__prose p{font-size:1.125rem;color:#4b5563;line-height:1.8;margin-bottom:1.5rem}.page-article__prose strong{color:#111827;font-weight:600}.page-article__prose ul{list-style-type:disc;padding-left:1.5rem;margin-bottom:1.5rem;color:#4b5563;font-size:1.125rem;line-height:1.8}.page-article__prose ul li{margin-bottom:0.5rem}.page-article__mission{margin-bottom:5rem}.page-article__mission-grid{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}@media (min-width:1024px){.page-article__mission-grid{grid-template-columns:repeat(2, 1fr)}}.page-article__mission-illus{position:relative}.page-article__mission-illus-box{background:linear-gradient(to bottom right, #eff6ff, #dbeafe);border-radius:1.5rem;padding:2rem;border:1px solid #bfdbfe}.page-article__mission-illus-grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:1rem}.page-article__mission-illus-item{background-color:#ffffff;padding:1rem;border-radius:1rem;box-shadow:0 1px 2px 0 rgba(0, 0, 0, 0.05);border:1px solid #f3f4f6;text-align:center}.page-article__mission-illus-item i{font-size:1.875rem;margin-bottom:0.5rem}.page-article__mission-illus-item p{font-size:0.875rem;font-weight:500;color:#374151;margin:0}.page-article__features-header{font-size:1.875rem;font-weight:700;text-align:left;color:#111827;margin-bottom:3rem}.page-article__features-grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:5rem}@media (min-width:768px){.page-article__features-grid{grid-template-columns:repeat(2, 1fr)}}.page-article__feature-card{background-color:#ffffff;padding:2rem;border-radius:1rem;box-shadow:0 4px 20px rgba(0, 0, 0, 0.03);border:1px solid #f3f4f6;transition:transform 0.3s}.page-article__feature-card:hover{transform:translateY(-0.25rem)}.page-article__feature-icon{width:4rem;height:4rem;border-radius:0.75rem;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-size:1.875rem}.page-article__feature-icon--blue{background-color:#eff6ff;color:#3b82f6}.page-article__feature-icon--green{background-color:#f0fdf4;color:#22c55e}.page-article__feature-icon--yellow{background-color:#fefce8;color:#eab308}.page-article__feature-icon--purple{background-color:#faf5ff;color:#a855f7}.page-article__feature-title{font-size:1.25rem;font-weight:700;color:#111827;margin-bottom:0.75rem}.page-article__feature-desc{color:#6b7280;line-height:1.625;margin:0}.page-article__faq-grid{display:grid;grid-template-columns:1fr;gap:2rem}.page-article__faq-item{background-color:#ffffff;padding:2rem;border-radius:1rem;box-shadow:0 1px 2px 0 rgba(0, 0, 0, 0.05);border:1px solid #f3f4f6;transition:box-shadow 0.3s}.page-article__faq-item:hover{box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1)}.page-article__faq-question{font-size:1.125rem;font-weight:700;color:#111827;margin-bottom:0.75rem;display:flex;align-items:flex-start;gap:0.75rem}.page-article__faq-icon{margin-top:0.25rem}.page-article__faq-icon--blue{color:#3b82f6}.page-article__faq-icon--green{color:#22c55e}.page-article__faq-icon--purple{color:#a855f7}.page-article__faq-icon--yellow{color:#eab308}.page-article__faq-answer{color:#6b7280;font-size:0.875rem;line-height:1.625;padding-left:1.75rem;margin:0}.page-article__tools-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width:640px){.page-article__tools-grid{grid-template-columns:repeat(2, 1fr)}}@media (min-width:1024px){.page-article__tools-grid{grid-template-columns:repeat(4, 1fr)}}.page-404__wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:#f8fafc}.page-404__content{text-align:center;padding:0 1.5rem}.page-404__visual{position:relative;width:12rem;height:12rem;margin:0 auto 2rem}.page-404__blob{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:9999px;mix-blend-mode:multiply;filter:blur(24px);opacity:0.5;animation:page404Blob 7s infinite}.page-404__blob--blue{background-color:#dbeafe}.page-404__blob--cyan{background-color:#cffafe;animation-delay:2s}.page-404__number-wrapper{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.page-404__number{font-size:6rem;font-weight:900;color:transparent;background-clip:text;-webkit-background-clip:text;background-image:linear-gradient(to right, #2563eb, #0891b2);filter:drop-shadow(0 1px 1px rgba(0, 0, 0, 0.05))}.page-404__title{font-size:1.875rem;font-weight:800;color:#111827;margin-bottom:1rem;letter-spacing:-0.025em}.page-404__desc{color:#6b7280;margin:0 auto 2.5rem;max-width:28rem;font-size:1.125rem;line-height:1.5}.page-404__actions{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem}@media (min-width:640px){.page-404__actions{flex-direction:row}}.page-404__btn{width:100%;display:inline-flex;justify-content:center;align-items:center;gap:0.5rem;padding:0.875rem 2rem;border-radius:9999px;font-weight:700;transition:all 0.3s;text-decoration:none}@media (min-width:640px){.page-404__btn{width:auto}}.page-404__btn--primary{background-image:linear-gradient(to right, #2563eb, #0891b2);color:#ffffff}.page-404__btn--primary:hover{box-shadow:0 10px 15px -3px rgba(59, 130, 246, 0.3);transform:translateY(-2px)}.page-404__btn--secondary{background-color:#ffffff;border:1px solid #e5e7eb;color:#374151;box-shadow:0 1px 2px 0 rgba(0, 0, 0, 0.05)}.page-404__btn--secondary:hover{background-color:#f9fafb;color:#2563eb;box-shadow:0 4px 6px -1px rgba(0, 0, 0, 0.1)}@keyframes page404Blob{0%{transform:translate(0px, 0px) scale(1)}33%{transform:translate(30px, -50px) scale(1.1)}66%{transform:translate(-20px, 20px) scale(0.9)}100%{transform:translate(0px, 0px) scale(1)}}