/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial}}}@layer theme{:root,:host{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans SC","Microsoft YaHei",sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.invisible{visibility:hidden}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.relative{position:relative}.static{position:static}.isolate{isolation:isolate}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.contents{display:contents}.grid{display:grid}.hidden{display:none}.table{display:table}.text-wrap{text-wrap:wrap}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.backdrop-filter{backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.\[xml\:lang\]{xml:lang}}:root{font-family:var(--font-sans);color:#17243a;font-synthesis:none;--blue:#1557e6;--muted:#59677b;--line:#e3e9f1;--light:#f5f7fb;background:#fff}*{box-sizing:border-box}body{margin:0;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,summary,select{touch-action:manipulation}button{cursor:pointer}a:hover{color:var(--blue)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{outline-offset:4px;outline:3px solid #1557e6}svg{flex:none}p{color:var(--muted);margin:0 0 1em}h1,h2,h3,h4{color:#14233a;letter-spacing:-.035em;margin:0;font-weight:700;line-height:1.4}h1{font-size:clamp(32px,4vw,52px)}h2{font-size:28px}h3{font-size:19px}ul,ol{padding-left:1.4em}li{margin:.45em 0}dl{grid-template-columns:100px 1fr;gap:8px;font-size:14px;display:grid}dt{color:var(--muted)}dd{margin:0}.container{width:min(1200px,100% - 64px);margin:auto}.site-header{border-bottom:1px solid var(--line);z-index:30;background:#fff;position:relative}.header-inner{justify-content:space-between;align-items:center;gap:24px;height:90px;display:flex}.logo{color:#13233c;white-space:nowrap;align-items:center;gap:11px;font-size:24px;font-weight:800;line-height:1.2;display:flex}.logo small{letter-spacing:.15em;color:#6c788b;margin-top:7px;font-size:9px;font-weight:600;display:block}.logo-mark{background:var(--blue);color:#fff;border-radius:11px;place-content:center;width:43px;height:43px;font-size:24px;display:grid;position:relative}.logo-mark span{font-size:14px;position:absolute;top:0;right:4px}.desktop-nav{align-items:center;gap:25px;height:100%;font-size:14px;font-weight:600;display:flex}.desktop-nav a{border-bottom:3px solid #0000;align-items:center;height:100%;padding-top:3px;display:flex}.desktop-nav a[aria-current]{color:var(--blue);border-color:var(--blue)}.search-trigger{background:var(--light);border-radius:50%;place-content:center;width:39px;height:39px;display:grid}.header-actions{align-items:center;gap:14px;display:flex}.mobile-menu{display:none}.skip-link{z-index:100;background:#fff;padding:10px;position:absolute;top:-100px;left:20px}.skip-link:focus{top:10px}.eyebrow{color:var(--blue);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:10px;font-size:11px;font-weight:750;display:flex}.eyebrow span{color:#6a778a;letter-spacing:0}.pill{color:#2752aa;background:#edf3ff;border-radius:5px;padding:4px 9px;font-size:12px;line-height:1.5;display:inline-block}.button{border:1px solid var(--blue);background:var(--blue);color:#fff;border-radius:6px;justify-content:center;align-items:center;gap:16px;min-height:48px;padding:11px 23px;font-size:14px;font-weight:650;transition:background .15s;display:inline-flex}.button:hover{color:#fff;background:#1045ba}.button.secondary{color:#233650;background:#fff;border-color:#d4ddeb}.button.secondary:hover{border-color:var(--blue);color:var(--blue)}.text-link{color:var(--blue);font-size:13px;font-weight:650}.hero{border-bottom:1px solid var(--line);background:linear-gradient(116deg,#f2f6fd 0%,#f7f9fc 55%,#eaf1fd 100%);position:relative;overflow:hidden}.hero-inner{grid-template-columns:1.1fr .9fr;align-items:center;gap:60px;padding-top:65px;padding-bottom:65px;display:grid;position:relative}.hero h1{margin:20px 0;font-size:clamp(34px,3.5vw,49px);font-weight:800;line-height:1.4}.hero h1 em{color:var(--blue);font-style:normal}.hero p{max-width:530px;font-size:15px;line-height:1.95}.hero-buttons{gap:12px;margin:26px 0 22px;display:flex}.hero-fine{color:#5c6c82;align-items:center;gap:8px;font-size:12px;display:flex}.hero-panel{background:#fff;border:1px solid #d5e0ef;border-radius:12px;padding:25px 27px;position:relative;box-shadow:0 12px 34px #1a417610}.hero-panel:before{content:"";z-index:0;pointer-events:none;border:1px solid #cddbf0;border-radius:12px;position:absolute;inset:-15px 16px 15px -16px}.hero-panel>*{position:relative}.panel-header{border-bottom:1px solid var(--line);color:#66758b;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:17px;font-size:12px;display:flex}.status-dot:before{content:"";background:#317759;border-radius:50%;width:6px;height:6px;margin-right:6px;display:inline-block}.hero-panel h2{font-size:21px}.decision-row{border-bottom:1px solid var(--line);align-items:center;gap:15px;padding:17px 0;display:flex}.decision-row:last-child{border:0;padding-bottom:0}.step-num{letter-spacing:.1em;color:#5676aa;background:#f0f4fb;border-radius:50%;place-content:center;width:34px;height:34px;font-size:12px;display:grid}.decision-row h3{letter-spacing:0;font-size:14px}.decision-row p{margin:2px 0 0;font-size:12px}.decision-row>svg{color:#8496b1;margin-left:auto}.trust-strip{border-bottom:1px solid var(--line);color:#5a6a80;grid-template-columns:repeat(4,1fr);gap:20px;padding:21px 0;font-size:12px;display:grid}.trust-strip span{justify-content:center;align-items:center;gap:9px;display:flex}.trust-strip svg{color:var(--blue)}.section{padding:52px 0}.section.soft{background:var(--light);border-top:1px solid #edf0f6;border-bottom:1px solid #edf0f6}.section-heading{justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px;display:flex}.section-heading .eyebrow{margin-bottom:8px}.section-heading p{margin:7px 0 0;font-size:13px}.section-heading>a{flex:none}.quick-grid{grid-template-columns:repeat(4,1fr);gap:27px;display:grid}.quick-card{border-left:2px solid #dce5f5;padding-left:18px}.quick-card .num{color:var(--blue);font-size:12px;font-weight:700}.quick-card h3{margin:9px 0;font-size:16px}.quick-card p{margin-bottom:10px;font-size:13px;line-height:1.9}.empty-state{background:#fafbfd;border:1px dashed #ccd6e5;border-radius:8px;align-items:center;gap:22px;padding:30px;display:flex}.empty-icon{color:#436caa;background:#edf2fb;border-radius:12px;flex:none;place-content:center;width:58px;height:58px;display:grid}.empty-state h3{font-size:18px}.empty-state p{margin:5px 0 8px;font-size:13px}.section-note{color:#67768b;align-items:center;gap:6px;margin:16px 0 0;font-size:12px;display:flex}.ranking-preview{border:1px solid var(--line);border-radius:8px;overflow:hidden}.ranking-top{background:#fff;justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.tab-links{gap:24px;font-size:13px;display:flex}.tab-links a:first-child{color:var(--blue);font-weight:700}.table-scroll{width:100%;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:13px}th{color:#627086;white-space:nowrap;background:#f3f6fb;padding:13px 21px;font-size:12px;font-weight:550}td{border-top:1px solid var(--line);vertical-align:top;padding:18px 21px}td a{color:var(--blue)}.table-empty{text-align:center;color:#637189;background:#fff;padding:35px}.topic-grid{grid-template-columns:repeat(3,1fr);gap:15px;display:grid}.topic-card{border:1px solid var(--line);background:#fff;border-radius:8px;align-items:center;gap:17px;padding:23px;display:flex}.topic-card:hover{border-color:#9ab8ef;box-shadow:0 5px 16px #1a417608}.topic-icon{width:43px;height:43px;color:var(--blue);background:#edf3ff;border-radius:10px;place-content:center;font-size:23px;display:grid}.topic-card h3{font-size:17px}.topic-card p{margin:3px 0 0;font-size:12px}.topic-card>svg{color:#6f83a3;margin-left:auto}.compare-band{color:#fff;background:#142b51;border-radius:9px;justify-content:space-between;align-items:center;gap:25px;margin-top:30px;padding:30px 36px;display:flex}.compare-band h3{color:#fff;font-size:22px}.compare-band p{color:#c1cfe3;margin:8px 0 0;font-size:13px}.compare-band .eyebrow{color:#a7c5ff;margin-bottom:7px}.compare-band .button{color:#183861;background:#fff;border-color:#fff;flex:none}.article-grid{grid-template-columns:repeat(3,1fr);gap:21px;display:grid}.article-card{border:1px solid var(--line);background:#fff;border-radius:8px;flex-direction:column;min-height:245px;padding:26px;display:flex}.article-card:hover{border-color:#9ab8ef}.article-card h3{margin:14px 0 10px;font-size:19px;line-height:1.65}.article-card p{font-size:13px;line-height:1.85}.card-bottom{color:#68768c;justify-content:space-between;align-items:center;margin-top:auto;padding-top:18px;font-size:11px;display:flex}.card-bottom svg{color:var(--blue)}.guides-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.guide-card{border:1px solid var(--line);background:#fff;border-radius:8px;padding:23px}.os-symbol{color:#273f64;margin-bottom:20px;font-size:26px;line-height:1;display:block}.guide-card h3{font-size:16px}.guide-card p{margin:9px 0 14px;font-size:12px;line-height:1.8}.glossary-links{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:repeat(5,1fr);display:grid}.glossary-links a{border-right:1px solid var(--line);padding:25px 19px;font-size:14px;font-weight:650}.glossary-links a:last-child{border:0}.glossary-links small{color:#728198;letter-spacing:.06em;margin-top:6px;font-size:10px;font-weight:400;display:block}.faq-layout{grid-template-columns:1fr 2fr;gap:60px;display:grid}.faq-intro p{margin-top:15px;font-size:13px}.faq-list details{border-bottom:1px solid var(--line);padding:17px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{cursor:pointer;justify-content:space-between;gap:20px;font-size:15px;font-weight:650;list-style:none;display:flex}.faq-list summary:after{content:"+";color:#6b7d97;font-size:19px}.faq-list details[open] summary:after{content:"−"}.faq-list p{margin:12px 24px 4px 0;font-size:13px;line-height:1.9}.site-footer{border-top:1px solid var(--line);background:#f6f8fc;padding-top:45px}.footer-top{grid-template-columns:1.3fr .7fr .7fr 1fr;gap:55px;padding-bottom:37px;display:grid}.footer-top>.logo{font-size:21px}.footer-top p{margin-top:17px;font-size:12px;line-height:1.9}.footer-top h2{letter-spacing:0;margin:0 0 15px;font-size:13px}.footer-top>div>a:not(.logo){color:#627086;margin:8px 0;font-size:12px;display:block}.footer-bottom{border-top:1px solid var(--line);color:#6a788e;justify-content:space-between;gap:10px;padding:18px 0;font-size:11px;display:flex}.breadcrumbs{color:#718096;flex-wrap:wrap;gap:10px;padding-top:24px;font-size:12px;display:flex}.page-intro{padding:35px 0}.page-intro h1{margin:12px 0 16px;font-size:36px}.page-intro p{max-width:740px;font-size:15px;line-height:1.9}.page-body{padding-bottom:65px}.page-body>.article-grid{margin-top:15px}.notice{border-left:3px solid var(--blue);background:#f0f5ff;border-radius:0 6px 6px 0;margin:22px 0;padding:18px 22px;font-size:14px}.notice p:last-child{margin-bottom:0}.content-layout{grid-template-columns:minmax(0,800px) minmax(200px,1fr);gap:60px;margin-top:10px;display:grid}.prose{font-size:16px;line-height:2}.prose h2{margin:35px 0 15px;scroll-margin-top:25px;font-size:24px}.prose h3{margin:25px 0 12px;font-size:19px}.prose p{color:#43526a;margin:0 0 18px}.prose a{color:var(--blue);text-underline-offset:3px;text-decoration:underline}.prose strong{color:#243751;font-weight:650}.prose blockquote{border-left:3px solid var(--blue);background:#f4f7fc;margin:22px 0;padding:10px 20px}.prose code{background:#f0f3f8;border-radius:3px;padding:2px 5px;font-size:.9em}.prose table{display:block;overflow-x:auto}.article-meta{color:#718096;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:18px;margin-bottom:22px;padding-bottom:22px;font-size:12px;display:flex}.article-aside{border-left:1px solid var(--line);align-self:start;padding-left:24px;font-size:13px;position:sticky;top:25px}.article-aside h2{margin:0 0 14px;font-size:14px}.article-aside a{color:#5b6e87;margin:12px 0;display:block}.article-aside a:hover{color:var(--blue)}.source-list{overflow-wrap:anywhere;border-top:1px solid var(--line);margin-top:30px;padding-top:24px;font-size:13px}.source-list h2{margin:0 0 10px;font-size:18px}.source-list ul{padding-left:20px}.related{border-top:1px solid var(--line);margin-top:42px;padding-top:35px}.related h2{margin-bottom:22px}.page-body .topic-grid{margin:20px 0}.method-list{grid-template-columns:repeat(3,1fr);gap:20px;margin:30px 0;display:grid}.method-list article{background:var(--light);border:1px solid var(--line);border-radius:7px;padding:24px}.method-list h2{margin-bottom:10px;font-size:18px}.method-list p{font-size:14px}.airport-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.airport-card{border:1px solid var(--line);border-radius:8px;padding:25px}.airport-card h3{margin:15px 0 10px}.airport-card p{font-size:13px}.form-row{flex-wrap:wrap;align-items:end;gap:12px;margin:24px 0;display:flex}.form-row label{color:#51627a;font-size:13px}.form-row input,.form-row select,.search-input{color:#21354f;background:#fff;border:1px solid #bdcadd;border-radius:6px;padding:12px 15px;display:block}.compare-control{align-items:center;gap:8px;display:flex}.compare-chips{flex-wrap:wrap;gap:9px;margin:18px 0;display:flex}.compare-chips button{color:#264c92;background:#f1f5ff;border:1px solid #cbd9f4;border-radius:30px;padding:6px 13px;font-size:13px}.live-status{color:#5e6e86;font-size:13px}.compare-table th:first-child{min-width:120px}.compare-table td{min-width:190px}.search-input{width:100%;max-width:720px;margin-bottom:15px}.search-list{max-width:800px;padding:0;list-style:none}.search-list li{border-bottom:1px solid var(--line);padding:17px 0}.search-list h2{margin-bottom:8px;font-size:19px}.search-list p{margin:0;font-size:13px}.narrow{max-width:800px}.flow-steps{counter-reset:steps;padding:0;list-style:none}.flow-steps li{counter-increment:steps;background:var(--light);border:1px solid var(--line);border-radius:6px;margin-bottom:10px;padding:17px 18px 17px 60px;position:relative}.flow-steps li:before{content:counter(steps,decimal-leading-zero);color:var(--blue);font-weight:650;position:absolute;left:20px}.badge-row{flex-wrap:wrap;gap:8px;display:flex}.gap-bottom{margin-bottom:30px}@media (width>=1500px){.hero-inner{padding-top:76px;padding-bottom:76px}}@media (width<=1100px){.desktop-nav{gap:16px;font-size:12px}.header-inner{gap:14px}.logo{font-size:21px}.hero-inner{gap:35px}.footer-top{gap:28px}.content-layout{gap:32px}}@media (width<=850px){.container{width:calc(100% - 40px)}.header-inner{height:75px}.desktop-nav{display:none}.mobile-menu{display:block}.mobile-menu summary{cursor:pointer;padding:9px;list-style:none}.mobile-menu nav{border-bottom:1px solid var(--line);background:#fff;grid-template-columns:1fr 1fr;gap:14px;padding:20px;display:grid;position:absolute;top:75px;left:0;right:0;box-shadow:0 12px 20px #142b5115}.mobile-menu nav a{padding:10px;font-size:14px}.hero-inner{grid-template-columns:1fr 1fr;gap:25px;padding:42px 0}.hero h1{font-size:34px}.hero-panel{padding:22px 19px}.hero-panel h2{font-size:18px}.quick-grid{grid-template-columns:repeat(2,1fr);gap:25px}.topic-grid,.article-grid,.guides-grid{grid-template-columns:repeat(2,1fr)}.glossary-links{grid-template-columns:repeat(3,1fr)}.glossary-links a{border-bottom:1px solid var(--line)}.glossary-links a:nth-child(3){border-right:0}.glossary-links a:nth-child(4),.glossary-links a:nth-child(5){border-bottom:0}.faq-layout{grid-template-columns:1fr 2fr;gap:30px}.footer-top{grid-template-columns:1fr 1fr;gap:30px}.content-layout{grid-template-columns:1fr}.article-aside{background:var(--light);border:1px solid var(--line);border-radius:6px;grid-row:1;padding:20px;position:static}.article-aside a{margin:6px 16px 6px 0;display:inline-block}.article-aside h2{margin-bottom:5px}.airport-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.container{width:calc(100% - 36px)}.logo{font-size:21px}.logo small{font-size:8px}.hero-inner{grid-template-columns:1fr;gap:32px;padding:35px 0}.hero h1{font-size:34px}.hero p{font-size:14px}.hero-panel:before{display:none}.hero-panel{padding:21px}.hero-buttons{gap:10px}.button{padding:11px 17px;font-size:13px}.trust-strip{grid-template-columns:1fr 1fr;gap:13px;padding:20px 0;font-size:11px}.trust-strip span{justify-content:start}.section{padding:35px 0}.section-heading{align-items:start;gap:15px}.section-heading h2,h2{font-size:24px}.section-heading>a{padding-top:5px;font-size:12px}.section-heading p{font-size:12px}.eyebrow{font-size:10px}.quick-grid{gap:24px 18px}.quick-card{padding-left:12px}.quick-card h3{font-size:15px}.quick-card p{font-size:12px}.empty-state{align-items:start;gap:15px;padding:23px 18px}.empty-icon{border-radius:8px;width:42px;height:42px}.empty-state h3{font-size:16px}.empty-state p{font-size:12px}.ranking-top{padding:16px}.tab-links{gap:15px;font-size:12px}.ranking-top>.pill{display:none}.topic-grid{gap:10px}.topic-card{gap:10px;padding:18px 12px}.topic-icon{flex:none;width:32px;height:36px;font-size:20px}.topic-card h3{font-size:15px}.topic-card p{font-size:10px}.topic-card>svg{display:none}.compare-band{padding:25px;display:block}.compare-band .button{margin-top:20px}.article-grid{grid-template-columns:1fr;gap:14px}.article-card{min-height:210px;padding:23px}.guides-grid{gap:12px}.guide-card{padding:19px 15px}.guide-card h3{font-size:14px}.glossary-links{grid-template-columns:1fr 1fr}.glossary-links a{padding:18px;font-size:13px;border-bottom:1px solid var(--line)!important;border-right:1px solid var(--line)!important}.glossary-links a:nth-child(2n){border-right:0!important}.glossary-links a:last-child{border-bottom:0!important}.faq-layout{grid-template-columns:1fr;gap:20px}.faq-intro p{margin-bottom:0}.faq-list summary{font-size:14px}.footer-top{grid-template-columns:1fr 1fr;gap:28px}.footer-top>div:first-child,.footer-note{grid-column:1/-1}.footer-bottom{font-size:10px;display:block}.footer-bottom span{margin:5px 0;display:block}.page-intro{padding:27px 0}.page-intro h1{font-size:29px}.page-intro p{font-size:14px}.prose{font-size:15px}.prose h2{font-size:22px}.method-list{grid-template-columns:1fr;gap:12px}.airport-grid{grid-template-columns:1fr}.form-row{display:block}.form-row>*{margin-bottom:14px}.compare-control select{max-width:calc(100vw - 140px)}.notice{padding:15px 17px;font-size:13px}.page-body{padding-bottom:45px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}.hero-buttons{flex-wrap:wrap}.button:disabled{opacity:.55;cursor:not-allowed}.table-scroll:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.logo small,.eyebrow span{color:#58677b}.eyebrow .pill{color:#2752aa}.step-num{color:#436196}.section-note{color:#586b81}.glossary-links small{color:#5e6e83}.footer-bottom,.breadcrumbs,.article-meta{color:#586b83}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}:root{--scene-paper:#ffffffe8;--scene-border:#ffffffe0;--scene-shadow:0 14px 45px #274f7813;background:#dcecf7}body{isolation:isolate;background:0 0;position:relative}.anime-scenery{z-index:-1;pointer-events:none;background:#c8e2f2 url(/images/anime-sky.webp) 50%/cover no-repeat;position:fixed;inset:0;overflow:hidden}.anime-scenery:before{content:"";z-index:3;background:linear-gradient(#eef7ff14,#f6faff1f 55%,#ebf5fb29);position:absolute;inset:0}.scenery-sky{position:absolute;inset:0;overflow:hidden;-webkit-mask-image:linear-gradient(#000 0% 48%,#0000 69%);mask-image:linear-gradient(#000 0% 48%,#0000 69%)}.scenery-sky-art{transform-origin:top;will-change:transform;background:url(/images/anime-sky.webp) 50%/cover no-repeat;animation:22s ease-in-out infinite alternate scenery-sky-drift;position:absolute;inset:0}.scenery-cloud{opacity:.62;filter:blur(3px);will-change:transform;background:radial-gradient(at 20% 65%,#fff 0 15%,#fff6ed 20%,#0000 24%),radial-gradient(at 38% 45%,#fff 0 22%,#fff8f0 27%,#0000 32%),radial-gradient(at 59% 53%,#fff 0 23%,#fff8f0 28%,#0000 33%),radial-gradient(at 77% 66%,#fff 0 15%,#fff6ed 20%,#0000 25%),radial-gradient(at 48% 73%,#fff 0 29%,#fff9f3 35%,#0000 41%);width:clamp(340px,45vw,760px);height:clamp(130px,16vw,250px);animation:42s linear infinite scenery-cloud-drift;position:absolute;left:0}.scenery-cloud.one{animation-delay:-11s;top:3%}.scenery-cloud.two{opacity:.48;width:clamp(300px,38vw,620px);animation-duration:58s;animation-delay:-39s;top:24%}.scenery-cloud.three{opacity:.32;width:clamp(240px,28vw,460px);animation-duration:70s;animation-delay:-28s;top:40%}@keyframes scenery-sky-drift{0%{transform:translate(-3.5vw)scale(1.12)}to{transform:translate(3.5vw,-10px)scale(1.12)}}@keyframes scenery-cloud-drift{0%{transform:translate(-110%)}to{transform:translate(110vw,-20px)}}.scenery-motion-toggle{color:#315b94;background:#f1f6ff;border:1px solid #dce6f3;border-radius:50%;place-content:center;width:36px;height:36px;display:grid}.scenery-motion-toggle:hover{color:var(--blue);border-color:#9bb9e9}.scenery-motion-toggle[aria-pressed=true]{color:#67758b;background:#e7edf6}html[data-sky-motion=paused] :is(.scenery-sky-art,.scenery-cloud){animation-play-state:paused}html[data-sky-motion=playing] :is(.scenery-sky-art,.scenery-cloud){animation-play-state:running}.site-header{backdrop-filter:blur(12px);background:#ffffffeb;border-color:#ffffffe6;box-shadow:0 4px 24px #274f780f}main{padding-top:0}.hero{background:0 0;border-bottom:0}.hero-inner{gap:40px;padding-top:54px;padding-bottom:38px}.hero-inner>div:first-child{border:1px solid var(--scene-border);box-shadow:var(--scene-shadow);background:#ffffffe0;border-radius:22px;padding:34px}.hero h1{font-size:clamp(32px,3.25vw,47px)}.hero-panel{border:1px solid var(--scene-border);box-shadow:var(--scene-shadow);background:#ffffffed;border-radius:20px}.hero-panel:before{border-color:#ffffffc7;border-radius:20px}.trust-strip{border:1px solid var(--scene-border);box-shadow:var(--scene-shadow);background:#ffffffe8;border-radius:14px;margin-top:0;margin-bottom:22px;padding-inline:20px}.section,.section.soft{background:0 0;border:0;padding-top:14px;padding-bottom:14px}.section>.container{background:var(--scene-paper);border:1px solid var(--scene-border);box-shadow:var(--scene-shadow);border-radius:22px;padding:34px}.section.soft>.container{background:#f3f8fff0}.section:last-child{padding-bottom:38px}.empty-state,.article-card,.topic-card,.guide-card,.airport-card,.ranking-preview,.glossary-links{border-radius:13px}.empty-state{background:#f7fafff0}.article-card,.topic-card,.guide-card,.glossary-links{background:#fffffff0}.compare-band{background:linear-gradient(120deg,#203e70,#345c94);border-radius:15px}.site-footer{border-top:1px solid var(--scene-border);backdrop-filter:blur(8px);background:#f6fafff2;margin-top:22px}main>.container:not(.trust-strip):not(.breadcrumbs){border:1px solid var(--scene-border);box-shadow:var(--scene-shadow);background:#fffffff2;border-radius:22px;margin-top:26px;margin-bottom:32px;padding:0 38px}main>.breadcrumbs{background:#fffffff0;border-radius:10px;width:fit-content;max-width:min(1200px,100% - 64px);margin-top:22px;margin-bottom:0;margin-left:max(32px,50% - 600px);padding:10px 16px}.page-intro{padding-top:32px}.content-layout{grid-template-columns:minmax(0,760px) minmax(190px,1fr);gap:42px}.article-aside{background:#f1f7ffcc;border:1px solid #dfe9f5;border-radius:13px;padding:20px}.article-meta{margin-bottom:28px}.related{padding-top:32px}@media (width>=1700px){.anime-scenery,.scenery-sky-art{background-position:50% 58%}}@media (width<=1100px){.hero-inner{gap:28px}.hero-inner>div:first-child{padding:27px}.hero h1{font-size:36px}.content-layout{gap:28px}}@media (width<=850px){.hero-inner{grid-template-columns:1fr;gap:22px;padding-top:30px;padding-bottom:24px}.hero-inner>div:first-child{padding:30px}.hero h1{font-size:40px}.hero-panel{max-width:none}.hero-panel:before{display:none}.section>.container{padding:26px}.content-layout{grid-template-columns:1fr}main>.container:not(.trust-strip):not(.breadcrumbs){padding:0 26px}main>.breadcrumbs{max-width:calc(100% - 40px);margin-left:20px;padding:10px 14px}.mobile-menu nav{background:#fffffffa}}@media (width<=600px){.anime-scenery{background-image:url(/images/anime-sky-mobile.webp);background-position:58%}.scenery-sky-art{background-image:url(/images/anime-sky-mobile.webp);background-position:58%;animation-duration:16s}.scenery-cloud{filter:blur(2px);width:88vw;height:140px;animation-duration:24s}.scenery-cloud.two{width:80vw;animation-duration:32s;animation-delay:-21s}.scenery-cloud.three{width:70vw;animation-duration:40s;animation-delay:-13s}.header-actions{gap:6px}.hero-inner{gap:18px;padding-top:22px}.hero-inner>div:first-child{border-radius:18px;padding:24px 21px}.hero h1{font-size:33px}.hero .eyebrow{letter-spacing:.06em;gap:7px;font-size:9px}.hero .pill{font-size:10px}.hero-panel{border-radius:18px}.trust-strip{gap:13px 8px;margin-bottom:10px;padding:18px 16px}.trust-strip span{gap:6px;font-size:10px}.section,.section.soft{padding-top:10px;padding-bottom:10px}.section>.container{border-radius:18px;padding:25px 19px}.section-heading{gap:12px}.section-heading h2{font-size:21px}.section-heading>a{font-size:11px}.section-heading>.eyebrow{display:none}.quick-grid{gap:23px 13px}.quick-card h3{font-size:14px}.topic-card{gap:8px;padding:16px 9px}.topic-card h3{font-size:14px}.topic-card p{font-size:9px}.topic-icon{width:27px;font-size:19px}.article-card{padding:21px 19px}.guides-grid{gap:10px}.guide-card{padding:18px 12px}.guide-card h3{font-size:13px}.compare-band{padding:23px}.faq-layout{gap:24px}main>.container:not(.trust-strip):not(.breadcrumbs){border-radius:18px;margin-top:18px;padding:0 21px}main>.breadcrumbs{max-width:calc(100% - 36px);margin-left:18px;padding:10px 12px;font-size:11px}.page-intro h1{font-size:27px}.page-intro p{font-size:13px}.article-aside{padding:16px}.site-footer{margin-top:18px}.compare-control select{flex:1;width:0;min-width:0;max-width:none}}@media (prefers-reduced-motion:reduce){.scenery-sky-art,.scenery-cloud{animation-play-state:paused}}.airport-card{flex-direction:column;min-width:0;display:flex}.airport-card h3 a{color:inherit}.airport-card dl{flex:1}.airport-card dd{overflow-wrap:anywhere}.coupon-box{background:#edf6ff;border:1px dashed #a8c9ea;border-radius:10px;flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0;padding:12px;font-size:13px;display:flex}.coupon-box code{color:#174f80;user-select:all;overflow-wrap:anywhere;font-size:16px}.copy-coupon{cursor:pointer;font:inherit;color:#174f80;background:#fff;border:1px solid #b2cfe9;border-radius:6px;padding:5px 10px}.copy-status{color:#496279;width:100%;font-size:12px}.copy-status:empty{display:none}.brand-source-note{color:#647587;margin:10px 0;font-size:12px}.brand-actions{flex-wrap:wrap;align-items:center;gap:15px;margin-top:18px;display:flex}.brand-visit{background:#1557e6;border-radius:8px;padding:9px 13px;font-size:13px;color:#fff!important}.reference-disclosure{background:#eef7ffc9;border:1px solid #c5ddeb;border-radius:14px;margin:20px 0;padding:20px;line-height:1.8}.brand-stats{flex-wrap:wrap;gap:12px;margin:18px 0;display:flex}.brand-stats span{background:#ffffffc9;border:1px solid #c8dbe8;border-radius:30px;padding:8px 14px;font-size:14px}.brand-profile-grid{grid-template-columns:minmax(0,1fr) 310px;align-items:start;gap:36px;display:grid}.brand-profile-main{min-width:0}.brand-purchase-box{background:#fffffff0;border:1px solid #cadde9;border-radius:18px;min-width:0;padding:24px;position:sticky;top:100px}.brand-purchase-box h2{font-size:20px}.brand-purchase-box .brand-price{color:#1656a0;overflow-wrap:anywhere;margin:18px 0 8px;font-size:23px;font-weight:700}.reference-facts{border-top:1px solid #d6e1e9;grid-template-columns:120px minmax(0,1fr);margin:24px 0;display:grid}.reference-facts dt,.reference-facts dd{overflow-wrap:anywhere;border-bottom:1px solid #d6e1e9;margin:0;padding:12px 0}.reference-facts dt{color:#68798b}.profile-links{flex-wrap:wrap;gap:20px;margin:24px 0;display:flex}.coupon-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.coupon-card{background:#ffffffe8;border:1px solid #ccdde8;border-radius:16px;min-width:0;padding:24px}.coupon-card h2{font-size:19px}.coupon-card p{color:#647587;font-size:13px;line-height:1.8}.brand-search-label{margin-bottom:8px;display:block}.brand-filter-status{color:#647587;margin:12px 0 24px;font-size:14px}.coupon-preview-row{flex-wrap:wrap;gap:12px;display:flex}.coupon-preview-row a{background:#ffffffd9;border:1px solid #cbdeeb;border-radius:9px;padding:12px 16px}.coupon-preview-row code{color:#1a5b91;margin-left:9px}.table-scroll caption{text-align:left;color:#647587;padding:15px;font-size:13px}.table-scroll td code{white-space:nowrap}.desktop-nav{gap:18px}@media (width<=1000px){.brand-profile-grid{grid-template-columns:minmax(0,1fr)}.brand-purchase-box{position:static}.coupon-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=600px){.coupon-grid{grid-template-columns:1fr}.reference-facts{grid-template-columns:85px minmax(0,1fr);font-size:14px}.brand-profile-grid{gap:24px}.brand-actions{gap:12px}.brand-purchase-box{padding:20px}}.airport-card[hidden]{display:none}