:root{--bg:#07111f;--bg-2:#0b1728;--panel:#0f2034;--panel-2:#122840;--text:#f4f8fb;--muted:#9bb0c4;--line:rgba(255,255,255,.1);--mint:#53f2ba;--lime:#c8ff62;--cyan:#63d8ff;--purple:#a78bfa;--orange:#ffb66e;--shadow:0 24px 70px rgba(0,0,0,.28);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.65;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}.ambient{position:fixed;border-radius:50%;filter:blur(120px);pointer-events:none;z-index:-1;opacity:.16}.ambient-one{width:520px;height:520px;background:#00e0a4;right:-220px;top:90px}.ambient-two{width:520px;height:520px;background:#536dfe;left:-260px;top:640px}.site-header{width:min(1240px,calc(100% - 32px));height:78px;margin:14px auto 0;padding:0 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:14px;z-index:30;background:rgba(7,17,31,.78);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:20px}.brand{display:inline-flex;gap:12px;align-items:center}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,var(--mint),var(--lime));color:#06120f;font-weight:900;font-size:20px;box-shadow:0 0 32px rgba(83,242,186,.22)}.brand b,.brand small{display:block}.brand b{font-size:16px;letter-spacing:.03em}.brand small{font-size:10px;color:var(--muted);letter-spacing:.15em;text-transform:uppercase}.nav{display:flex;align-items:center;gap:8px}.nav a{padding:9px 14px;border-radius:10px;color:var(--muted);font-size:14px;transition:.2s}.nav a:hover,.nav a.active{color:var(--text);background:rgba(255,255,255,.07)}.menu-toggle{display:none;background:none;border:0;color:white;font-size:26px}.hero{min-height:690px;display:grid;grid-template-columns:1.12fr 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infinite}.orbit-one{width:470px;height:470px}.orbit-two{width:350px;height:350px;border-style:dashed;animation-direction:reverse;animation-duration:14s}.orbit:after{content:"";position:absolute;width:10px;height:10px;background:var(--cyan);border-radius:50%;top:20%;left:5%;box-shadow:0 0 22px var(--cyan)}@keyframes spin{to{transform:rotate(360deg)}}.featured-card{width:min(390px,100%);padding:30px;position:relative;z-index:2;background:linear-gradient(145deg,rgba(18,40,64,.95),rgba(11,25,43,.96));border:1px solid rgba(83,242,186,.28);border-radius:30px;box-shadow:var(--shadow),inset 0 1px 0 rgba(255,255,255,.08)}.featured-top{display:flex;justify-content:space-between;align-items:center}.rank-badge,.live-dot,.corner-label{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.rank-badge{color:#07150f;background:var(--lime);padding:5px 10px;border-radius:99px}.live-dot{color:var(--mint)}.live-dot:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--mint);margin-right:6px;box-shadow:0 0 10px var(--mint)}.airport-logo{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;font-weight:900;font-size:23px;margin:24px 0 18px;color:#06130e}.airport-logo.gnt{background:linear-gradient(135deg,var(--mint),var(--lime))}.airport-logo.yuntu{background:linear-gradient(135deg,#64d8ff,#628bff)}.airport-logo.shunyun{background:linear-gradient(135deg,#c48bff,#ff82ce)}.airport-logo.kunpeng{background:linear-gradient(135deg,#ffc56e,#ff785f)}.featured-card h2{font-size:34px;margin:0}.featured-sub{margin:2px 0;color:var(--muted)}.price{font-size:58px;font-weight:900;letter-spacing:-.05em;margin:18px 0 6px}.price sup{font-size:22px}.price small{font-size:14px;color:var(--muted);font-weight:500;letter-spacing:0}.plan-line{display:flex;justify-content:space-between;border-block:1px solid var(--line);padding:13px 0;color:var(--muted);font-size:13px}.plan-line b{color:var(--lime)}.check-list{list-style:none;padding:0;margin:18px 0}.check-list li{font-size:13px;margin:8px 0;color:#c8d4df}.check-list li:before{content:"✓";color:var(--mint);margin-right:9px}.ticker{overflow:hidden;border-block:1px solid var(--line);background:rgba(255,255,255,.025);padding:16px 0}.ticker-track{width:max-content;display:flex;gap:30px;align-items:center;animation:ticker 28s linear infinite;color:#c2d0dc;font-size:13px}.ticker-track i{color:var(--mint)}@keyframes ticker{from{transform:translateX(5vw)}to{transform:translateX(-55%)}}.section{padding-top:110px;padding-bottom:20px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:42px}.section-head h2,.ai-promo h2{margin:12px 0 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rgba(255,255,255,.1);border-radius:50%;position:absolute;right:-100px;bottom:-90px}.article-art span{font-size:11px;text-transform:uppercase;letter-spacing:.12em}.article-art b{font-size:48px;line-height:1;letter-spacing:-.07em}.art-gnt{background:linear-gradient(145deg,#2bba8d,#123d43)}.art-yuntu{background:linear-gradient(145deg,#377bd6,#202d66)}.art-shunyun{background:linear-gradient(145deg,#8e54c9,#4a235d)}.art-kunpeng{background:linear-gradient(145deg,#d27b3c,#633329)}.article-body{padding:25px;display:flex;flex-direction:column}.tag{color:var(--mint);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.article-body h3{font-size:20px;line-height:1.45;margin:10px 0}.article-body p{font-size:13px;color:var(--muted);margin:0}.article-meta{display:flex;justify-content:space-between;margin-top:auto;padding-top:15px;color:var(--muted);font-size:12px}.ai-promo{margin-top:90px;padding:60px;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;border:1px solid rgba(99,216,255,.18);border-radius:32px;background:radial-gradient(circle at 80% 20%,rgba(83,242,186,.13),transparent 40%),linear-gradient(135deg,#0d2137,#0a1729)}.ai-promo p{max-width:570px;color:var(--muted);margin:20px 0 28px}.tool-cloud{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;align-content:center}.tool-cloud span{padding:13px 18px;border:1px solid var(--line);border-radius:99px;background:rgba(255,255,255,.04);box-shadow:0 8px 24px rgba(0,0,0,.18)}.tool-cloud span:nth-child(2n){transform:translateY(10px);color:var(--mint)}.tool-cloud span:nth-child(3n){color:var(--cyan)}.faq-list{max-width:900px}.faq-list details{border-bottom:1px solid var(--line);padding:22px 0}.faq-list summary{cursor:pointer;font-weight:750;font-size:17px;list-style:none;display:flex;justify-content:space-between}.faq-list summary:after{content:"+";color:var(--mint);font-size:24px}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:var(--muted);max-width:800px;margin-bottom:0}.footer{margin-top:120px;border-top:1px solid var(--line);background:#050d17}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:80px;padding:55px 0}.footer-grid p{color:var(--muted);max-width:360px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.footer-grid>div:first-child{display:block}.footer-grid>div>b{margin-bottom:8px}.footer-grid>div>a:not(.brand){color:var(--muted);font-size:13px}.footer-grid>div>a:hover{color:var(--mint)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:18px 0 28px;border-top:1px solid var(--line);color:#71869b;font-size:11px}
/* AI tools */.page-hero{padding:68px 0 42px;text-align:center}.page-hero h1{font-size:clamp(40px,5.5vw,68px);line-height:1.1;margin:16px auto;letter-spacing:-.045em;max-width:900px}.page-hero p{color:var(--muted);font-size:16px;max-width:680px;margin-inline:auto}.tools-controls{position:sticky;top:104px;z-index:15;display:grid;grid-template-columns:minmax(260px,330px) minmax(0,1fr);align-items:center;gap:12px;padding:11px 12px;border:1px solid rgba(99,216,255,.14);border-radius:16px;background:rgba(7,17,31,.94);backdrop-filter:blur(18px);box-shadow:0 14px 35px rgba(0,0,0,.2)}.search-box{position:relative;display:block}.search-box input{width:100%;height:44px;border:1px solid var(--line);border-radius:11px;background:#0b192a;color:white;padding:0 14px 0 41px;outline:none}.search-box input:focus{border-color:var(--mint)}.search-box:before{content:"⌕";position:absolute;left:15px;top:50%;transform:translateY(-52%);font-size:22px;line-height:1;color:var(--muted);pointer-events:none}.filter-row{display:flex;gap:6px;overflow-x:auto;padding:0;scrollbar-width:none}.filter-row::-webkit-scrollbar{display:none}.filter-button{flex:0 0 auto;white-space:nowrap;border:1px solid var(--line);border-radius:99px;background:transparent;color:var(--muted);padding:7px 11px;cursor:pointer;font-size:12px}.filter-button.active,.filter-button:hover{background:var(--mint);color:#06130e;border-color:var(--mint)}.tools-summary{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:22px 0 14px}.tools-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.tool-card{padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(15,32,52,.72);display:flex;flex-direction:column;min-height:205px;transition:.2s}.tool-card:hover{transform:translateY(-4px);border-color:rgba(83,242,186,.35)}.tool-card.hidden{display:none}.tool-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(83,242,186,.2),rgba(99,216,255,.12));color:var(--mint);font-weight:900}.tool-card h3{font-size:17px;margin:14px 0 5px}.tool-card p{font-size:12px;color:var(--muted);margin:0}.tool-card a{margin-top:auto;padding-top:15px;color:var(--mint);font-weight:700;font-size:12px}.empty-state{display:none;text-align:center;padding:70px;color:var(--muted)}.empty-state.show{display:block}
/* Reviews */.review-hero{padding:85px 0 45px}.breadcrumbs{color:var(--muted);font-size:12px}.breadcrumbs a:hover{color:var(--mint)}.review-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:70px;align-items:start}.review-title{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-.04em;margin:20px 0}.review-lead{font-size:18px;color:var(--muted)}.review-meta{display:flex;gap:18px;color:#758ba0;font-size:12px;margin-top:22px}.review-article{font-size:16px}.review-article h2{font-size:30px;margin:55px 0 14px;letter-spacing:-.025em}.review-article h3{font-size:21px;margin-top:30px}.review-article p,.review-article li{color:#bac9d6}.review-article strong{color:var(--text)}.review-article ul{padding-left:20px}.review-article li{margin:8px 0}.review-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0}.summary-cell{padding:18px;border-radius:16px;background:var(--panel);border:1px solid var(--line)}.summary-cell small,.summary-cell b{display:block}.summary-cell small{color:var(--muted)}.summary-cell b{font-size:19px;margin-top:4px}.notice{padding:20px 22px;border-left:3px solid var(--mint);background:rgba(83,242,186,.07);border-radius:0 14px 14px 0;color:#c8d7e2;margin:28px 0}.review-coupon{padding:25px;border:1px dashed rgba(200,255,98,.35);border-radius:18px;background:rgba(200,255,98,.05);margin:30px 0}.review-coupon b{display:block;font-size:22px;margin-bottom:8px}.review-sidebar{position:sticky;top:110px}.side-card{padding:23px;border-radius:20px;background:var(--panel);border:1px solid var(--line);margin-bottom:15px}.side-card h3{margin-top:0}.side-price{font-size:38px;font-weight:900}.side-card p,.side-card li{font-size:12px;color:var(--muted)}.side-card ul{padding-left:18px}.score{display:flex;justify-content:space-between;margin:10px 0;font-size:12px}.score-bar{height:5px;background:rgba(255,255,255,.08);border-radius:99px;overflow:hidden;margin-bottom:13px}.score-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--mint),var(--lime));border-radius:99px}.verdict{padding:25px;border-radius:20px;background:linear-gradient(135deg,rgba(83,242,186,.12),rgba(99,216,255,.06));border:1px solid rgba(83,242,186,.22);margin:35px 0}.verdict h3{margin-top:0}
@media(max-width:1000px){.hero{grid-template-columns:1fr;gap:20px;text-align:center}.hero-copy>p{margin-inline:auto}.hero-actions,.hero-trust{justify-content:center}.hero-panel{min-height:520px}.airport-grid{grid-template-columns:repeat(2,1fr)}.article-card{grid-template-columns:170px 1fr}.ai-promo{grid-template-columns:1fr}.tools-grid{grid-template-columns:repeat(3,1fr)}.review-layout{grid-template-columns:1fr}.review-sidebar{position:static;display:grid;grid-template-columns:1fr 1fr;gap:15px}}
@media(max-width:720px){.shell{width:min(100% - 26px,1180px)}.site-header{height:66px;padding:0 16px;top:8px}.brand-mark{width:37px;height:37px}.menu-toggle{display:block}.nav{position:absolute;left:0;right:0;top:74px;padding:12px;display:none;flex-direction:column;align-items:stretch;background:#0a1829;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.nav.open{display:flex}.nav a{padding:12px}.hero{padding-top:60px;min-height:auto}.hero h1{font-size:44px}.hero-copy>p{font-size:15px}.hero-actions{flex-direction:column}.hero-trust{gap:13px;flex-wrap:wrap}.hero-panel{min-height:440px}.orbit-one{width:360px;height:360px}.orbit-two{width:280px;height:280px}.featured-card{padding:23px}.section{padding-top:80px}.section-head{display:block}.section-head>p{margin-top:15px}.airport-grid,.article-grid{grid-template-columns:1fr}.article-card{grid-template-columns:125px 1fr;min-height:255px}.article-art b{font-size:38px}.article-body{padding:19px}.article-body h3{font-size:17px}.ai-promo{margin-top:70px;padding:35px 22px}.tools-grid{grid-template-columns:repeat(2,1fr)}.tools-controls{position:relative;top:auto;grid-template-columns:1fr;padding:10px}.filter-row{overflow-x:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:40px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.review-summary{grid-template-columns:1fr}.review-sidebar{grid-template-columns:1fr}.review-meta{flex-wrap:wrap}.page-hero{padding-top:50px}}
@media(max-width:480px){.hero h1{font-size:38px}.hero-panel{min-height:430px}.featured-card{width:100%}.plan-line{display:grid;gap:5px}.airport-grid{grid-template-columns:1fr}.article-card{display:block}.article-art{min-height:150px}.tools-grid{grid-template-columns:1fr}.tools-controls{top:82px}.review-title{font-size:36px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Full category navigation */
.category-nav{width:min(1240px,calc(100% - 32px));margin:10px auto 0;position:relative;z-index:20;border:1px solid var(--line);border-radius:15px;background:rgba(9,23,39,.78);backdrop-filter:blur(15px);overflow:hidden}.category-nav-inner{display:flex;align-items:center;justify-content:center;gap:2px;overflow-x:auto;padding:7px;scrollbar-width:none}.category-nav-inner::-webkit-scrollbar{display:none}.category-nav a{flex:0 0 auto;padding:8px 12px;border-radius:9px;color:var(--muted);font-size:12px;font-weight:700;white-space:nowrap}.category-nav a:hover,.category-nav a.active{color:#07150f;background:var(--mint)}

/* Guide and resource pages */
.content-page{padding-bottom:50px}.content-hero{padding:80px 0 42px}.content-hero h1{max-width:850px;font-size:clamp(40px,6vw,68px);line-height:1.1;letter-spacing:-.04em;margin:18px 0}.content-hero>p{max-width:760px;color:var(--muted);font-size:17px}.content-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.content-stats span{padding:8px 13px;border:1px solid var(--line);border-radius:99px;color:#c5d3de;font-size:12px;background:rgba(255,255,255,.03)}.content-section{padding:45px 0}.content-section-head{margin-bottom:26px}.content-section-head h2{font-size:32px;margin:8px 0}.content-section-head p{color:var(--muted);max-width:720px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-grid.two{grid-template-columns:repeat(2,1fr)}.info-card,.download-card,.resource-card{padding:25px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(18,40,64,.74),rgba(10,24,40,.72))}.info-card h3,.download-card h3,.resource-card h3{margin:12px 0 8px;font-size:20px}.info-card p,.download-card p,.resource-card p{color:var(--muted);font-size:13px}.card-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:14px;background:rgba(83,242,186,.1);color:var(--mint);font-weight:900}.info-card ul,.download-card ul{padding-left:18px;color:#b9cad7;font-size:13px}.info-card li,.download-card li{margin:7px 0}.inline-link{display:inline-flex;margin-top:10px;color:var(--mint);font-size:13px;font-weight:800}.steps{counter-reset:step;display:grid;gap:14px;max-width:920px}.step{counter-increment:step;display:grid;grid-template-columns:48px 1fr;gap:17px;padding:22px;border:1px solid var(--line);border-radius:18px;background:rgba(15,32,52,.6)}.step:before{content:counter(step);width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:linear-gradient(135deg,var(--mint),var(--lime));color:#07150f;font-weight:900}.step h3{margin:2px 0 5px}.step p{margin:0;color:var(--muted)}.download-grid,.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.download-card{display:flex;flex-direction:column}.download-card .button{margin-top:auto;align-self:flex-start}.platforms{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 18px}.platforms span{padding:4px 8px;border-radius:7px;background:rgba(99,216,255,.09);color:var(--cyan);font-size:11px}.content-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px}.content-table{width:100%;border-collapse:collapse;min-width:700px}.content-table th,.content-table td{text-align:left;padding:16px;border-bottom:1px solid var(--line);font-size:13px}.content-table th{color:var(--mint);background:rgba(83,242,186,.04)}.content-table td{color:#bdccd8}.content-table tr:last-child td{border-bottom:0}.safety-box{padding:25px;border:1px solid rgba(255,182,110,.25);border-radius:18px;background:rgba(255,182,110,.06)}.safety-box h3{color:var(--orange);margin-top:0}.safety-box p,.safety-box li{color:#c7d2db}.resource-card{display:flex;gap:17px;align-items:flex-start}.resource-card .card-icon{flex:0 0 auto}.resource-card h3{margin-top:0}.resource-card a{color:var(--mint);font-size:13px;font-weight:800}.article-list-page{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.about-values{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.about-values .info-card{padding:21px}.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px}.contact-form{padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--panel)}.field{display:grid;gap:7px;margin-bottom:16px}.field label{font-size:12px;color:#c4d3de;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:11px;background:#091727;color:white;padding:13px;outline:none}.field textarea{min-height:160px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--mint)}.form-feedback{min-height:24px;color:var(--mint);font-size:12px}.mini-cta{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px;border-radius:20px;border:1px solid rgba(83,242,186,.22);background:linear-gradient(135deg,rgba(83,242,186,.1),rgba(99,216,255,.05))}.mini-cta h3{margin:0}.mini-cta p{color:var(--muted);margin:5px 0 0}

@media(max-width:900px){.guide-grid,.about-values{grid-template-columns:repeat(2,1fr)}.contact-layout{grid-template-columns:1fr}.category-nav-inner{justify-content:flex-start}.article-list-page{grid-template-columns:1fr}}
@media(max-width:720px){.category-nav{width:calc(100% - 20px);margin-top:7px}.category-nav a{padding:7px 10px;font-size:11px}.content-hero{padding-top:55px}.guide-grid,.guide-grid.two,.download-grid,.resource-grid,.about-values{grid-template-columns:1fr}.mini-cta{display:block}.mini-cta .button{margin-top:15px}.step{grid-template-columns:40px 1fr;padding:17px}.step:before{width:36px;height:36px}}

/* Long-form blog */
.blog-home{padding-top:58px}.blog-masthead{display:grid;grid-template-columns:1fr auto;gap:70px;align-items:end;padding:34px 0 46px;border-bottom:1px solid var(--line)}.blog-masthead h1{font-size:clamp(38px,5vw,65px);line-height:1.08;letter-spacing:-.045em;max-width:850px;margin:16px 0}.blog-masthead p{max-width:700px;color:var(--muted);font-size:17px;margin:0}.masthead-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;color:var(--muted);font-size:12px}.masthead-meta b{font-size:24px;color:var(--text);letter-spacing:.04em}.masthead-meta a{color:var(--mint);margin-top:8px;font-weight:750}.featured-post{display:grid;grid-template-columns:1.05fr .95fr;min-height:400px;margin:38px 0 64px;border:1px solid var(--line);border-radius:26px;overflow:hidden;background:rgba(15,32,52,.7)}.featured-cover,.post-thumb,.article-cover{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;color:white}.featured-cover{padding:30px;min-height:400px}.featured-cover:after,.post-thumb:after,.article-cover:after{content:"";position:absolute;width:260px;height:260px;border:45px solid rgba(255,255,255,.11);border-radius:50%;right:-110px;bottom:-130px}.featured-cover span,.post-thumb span,.article-cover span{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;position:relative;z-index:1}.featured-cover b{font-size:86px;line-height:1;letter-spacing:-.08em;position:relative;z-index:1}.featured-content{padding:42px;display:flex;flex-direction:column;justify-content:center}.post-kicker{display:flex;gap:12px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}.post-kicker span{color:var(--mint);font-weight:800}.featured-content h2{font-size:34px;line-height:1.28;margin:17px 0 14px;letter-spacing:-.025em}.featured-content p{color:var(--muted);font-size:15px}.tag-line{display:flex;flex-wrap:wrap;gap:7px;margin:13px 0 25px}.tag-line span,.article-tags a{font-size:11px;color:var(--cyan);padding:5px 8px;background:rgba(99,216,255,.07);border-radius:7px}.read-link{color:var(--mint);font-weight:800;font-size:13px}.blog-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:55px;align-items:start}.blog-section-title{display:flex;align-items:end;justify-content:space-between;margin-bottom:20px}.blog-section-title span,.widget-title>span{color:var(--mint);font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.blog-section-title h2{font-size:30px;margin:3px 0 0}.blog-section-title>a{font-size:12px;color:var(--muted)}.blog-post-list{display:grid;gap:0}.blog-post-row{display:grid;grid-template-columns:210px 1fr;gap:24px;padding:25px 0;border-top:1px solid var(--line)}.blog-post-row:last-child{border-bottom:1px solid var(--line)}.post-thumb{height:150px;padding:16px;border-radius:16px}.post-thumb b{font-size:37px;line-height:1;position:relative;z-index:1;letter-spacing:-.06em}.post-row-body{display:flex;flex-direction:column;min-width:0}.post-row-body h2{font-size:21px;line-height:1.42;margin:8px 0}.post-row-body h2 a:hover{color:var(--mint)}.post-row-body p{color:var(--muted);font-size:13px;margin:0}.post-row-foot{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-top:auto;padding-top:10px;color:#71869b;font-size:10px}.post-row-foot a{color:#7591a7;margin-left:6px}.blog-more{display:flex;justify-content:space-between;margin-top:24px;padding:19px 22px;border:1px solid var(--line);border-radius:14px;color:#c8d5df;background:rgba(255,255,255,.02)}.blog-more span{color:var(--mint)}.blog-sidebar{display:grid;gap:16px;position:sticky;top:108px}.sidebar-widget{padding:22px;border:1px solid var(--line);border-radius:18px;background:rgba(12,29,48,.72)}.widget-title{padding-bottom:15px;border-bottom:1px solid var(--line);margin-bottom:15px}.widget-title h3{margin:2px 0 0;font-size:19px}.recommendation-widget code{display:block;width:max-content;margin:15px 0;color:var(--lime);background:rgba(200,255,98,.08);padding:5px 9px;border-radius:7px}.recommendation-widget>p{color:var(--muted);font-size:12px}.recommendation-widget>small{display:block;color:#698096;font-size:9px;text-align:center;margin-top:10px}.mini-airport{display:flex;align-items:center;gap:12px}.mini-airport .airport-logo{width:46px;height:46px;margin:0;border-radius:13px;font-size:18px}.mini-airport p{margin:0;color:var(--muted);font-size:11px}.popular-list{display:grid}.popular-list a{display:grid;grid-template-columns:35px 1fr;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}.popular-list a:last-child{border:0}.popular-list b{color:var(--mint);font-size:11px}.popular-list span{font-size:12px;line-height:1.45}.popular-list a:hover span{color:var(--mint)}.sidebar-links{display:grid}.sidebar-links a{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.sidebar-links a:last-child{border:0}.sidebar-links b{color:var(--text)}.blog-resources{padding:100px 0 20px}.resource-shortcuts{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.resource-shortcuts a{display:flex;flex-direction:column;padding:22px;border:1px solid var(--line);border-radius:17px;background:rgba(15,32,52,.55)}.resource-shortcuts a:hover{border-color:rgba(83,242,186,.35);transform:translateY(-3px)}.resource-shortcuts b{font-size:17px}.resource-shortcuts span{font-size:11px;color:var(--muted);margin-top:6px}.cover-gnt{background:linear-gradient(145deg,#238f72,#102d34)}.cover-guide{background:linear-gradient(145deg,#385ec7,#172344)}.cover-client{background:linear-gradient(145deg,#7254bf,#2b214d)}.cover-network{background:linear-gradient(145deg,#147fa2,#14354e)}.cover-ai{background:linear-gradient(145deg,#8a4ed0,#362356)}.cover-stream{background:linear-gradient(145deg,#1c8ca5,#164350)}.cover-safety{background:linear-gradient(145deg,#ba663c,#4e2b2c)}.cover-yuntu{background:linear-gradient(145deg,#377bd6,#202d66)}.cover-shunyun{background:linear-gradient(145deg,#8e54c9,#4a235d)}.cover-kunpeng{background:linear-gradient(145deg,#d27b3c,#633329)}

/* Blog archive */
.blog-archive-page{padding-top:70px;padding-bottom:40px}.archive-header{padding:25px 0 45px}.archive-header h1{font-size:clamp(44px,6vw,72px);margin:13px 0;letter-spacing:-.045em}.archive-header p{color:var(--muted);max-width:680px}.blog-search-row{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end;padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(15,32,52,.58)}.blog-search-row label{display:grid;gap:7px}.blog-search-row label span{font-size:11px;color:var(--muted)}.blog-search-row input{height:48px;border:1px solid var(--line);border-radius:11px;background:#091727;color:white;padding:0 15px;outline:none}.blog-search-row input:focus{border-color:var(--mint)}#blogResultCount{color:var(--muted);font-size:12px;padding-bottom:13px}.blog-filters{display:flex;gap:7px;overflow-x:auto;padding:18px 0 28px;scrollbar-width:none}.blog-filter{flex:0 0 auto;border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:99px;padding:8px 12px;cursor:pointer}.blog-filter.active,.blog-filter:hover{background:var(--mint);color:#07150f;border-color:var(--mint)}.sidebar-note p{font-size:12px;color:var(--muted)}.sidebar-note code{color:var(--lime)}.blog-empty{padding:70px 20px;text-align:center;color:var(--muted)}

/* Dynamic article */
.article-page{max-width:980px;padding-top:55px}.article-page>article{max-width:780px;margin:auto}.article-breadcrumb{font-size:11px;color:var(--muted);margin:15px 0 35px}.article-breadcrumb a:hover{color:var(--mint)}.article-header h1{font-size:clamp(38px,5.4vw,65px);line-height:1.14;letter-spacing:-.04em;margin:18px 0}.article-header>p{font-size:18px;color:var(--muted)}.article-meta-line{display:flex;gap:18px;flex-wrap:wrap;color:#7890a5;font-size:11px;margin:24px 0 35px}.article-cover{height:390px;border-radius:24px;padding:28px;margin-bottom:45px}.article-cover b{font-size:88px;line-height:1;position:relative;z-index:1;letter-spacing:-.08em}.article-prose{font-size:17px;line-height:1.9;color:#c2d0dc}.article-prose h2{font-size:30px;line-height:1.35;color:var(--text);margin:50px 0 14px;letter-spacing:-.025em}.article-prose p{margin:0 0 20px}.article-prose ul{padding-left:22px}.article-prose li{margin:9px 0}.article-callout{padding:22px 24px;border-left:3px solid var(--mint);border-radius:0 14px 14px 0;background:rgba(83,242,186,.07);margin:30px 0;color:#d1dde6}.article-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:50px;padding-top:25px;border-top:1px solid var(--line)}.article-related{max-width:780px;margin:80px auto 0}.article-related>div:last-child{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.article-related>div:last-child a{padding:18px;border:1px solid var(--line);border-radius:15px;background:rgba(15,32,52,.55)}.article-related a span,.article-related a b{display:block}.article-related a span{color:var(--mint);font-size:10px;margin-bottom:8px}.article-related a b{font-size:13px;line-height:1.5}

@media(max-width:1000px){.blog-layout{grid-template-columns:1fr}.blog-sidebar{position:static;grid-template-columns:repeat(2,1fr)}.featured-post{grid-template-columns:1fr}.featured-cover{min-height:300px}.resource-shortcuts{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.blog-home{padding-top:35px}.blog-masthead{grid-template-columns:1fr;gap:20px;padding-top:20px}.masthead-meta{align-items:flex-start}.featured-post{margin:25px 0 50px}.featured-cover{min-height:230px}.featured-cover b{font-size:64px}.featured-content{padding:25px}.featured-content h2{font-size:25px}.blog-post-row{grid-template-columns:105px 1fr;gap:14px;padding:20px 0}.post-thumb{height:115px;padding:12px}.post-thumb b{font-size:27px}.post-row-body h2{font-size:16px;margin:6px 0}.post-row-body p{display:none}.post-row-foot div{display:none}.blog-sidebar{grid-template-columns:1fr}.resource-shortcuts{grid-template-columns:1fr 1fr}.blog-search-row{grid-template-columns:1fr}#blogResultCount{padding:0}.article-page{padding-top:35px}.article-cover{height:230px;padding:20px}.article-cover b{font-size:60px}.article-header>p{font-size:16px}.article-prose{font-size:16px}.article-related>div:last-child{grid-template-columns:1fr}}
@media(max-width:450px){.resource-shortcuts{grid-template-columns:1fr}.blog-post-row{grid-template-columns:92px 1fr}.post-thumb{height:108px}.post-kicker time{display:none}}

@media(min-width:721px){.ai-page .tools-controls{grid-template-columns:minmax(250px,300px) minmax(0,1fr);gap:10px}.ai-page .filter-button{padding:7px 9px;font-size:11px}}

/* Single unified navigation */
.site-header .brand{flex:0 0 auto}.site-header .nav{flex:1;min-width:0;justify-content:flex-end;gap:1px;margin-left:24px;overflow-x:auto;scrollbar-width:none}.site-header .nav::-webkit-scrollbar{display:none}.site-header .nav a{flex:0 0 auto;white-space:nowrap;padding:8px 6px;font-size:11px}.category-nav{display:none!important}
@media(max-width:1050px) and (min-width:721px){.site-header{padding-inline:16px}.site-header .nav{margin-left:14px}.site-header .nav a{padding:7px 4px;font-size:10px}.site-header .brand small{display:none}}
@media(max-width:720px){.site-header .nav{margin-left:0;overflow:visible;justify-content:flex-start;gap:3px}.site-header .nav a{font-size:13px;padding:11px 12px}}

/* Theme picker and color themes */
:root{--glass:rgba(7,17,31,.86);--surface:rgba(15,32,52,.78);--surface-solid:#0f2034;--surface-soft:#0b192a;--footer-surface:#050d17;--field-surface:#091727;--theme-shadow:0 20px 55px rgba(0,0,0,.22)}
html[data-theme="light"]{--bg:#f4f7f6;--bg-2:#e9f1ef;--panel:#fff;--panel-2:#eef5f3;--text:#14242d;--muted:#60737d;--line:rgba(19,54,64,.13);--mint:#0ea77b;--lime:#7faf16;--cyan:#157fa5;--purple:#7859c8;--orange:#c87335;--glass:rgba(255,255,255,.9);--surface:rgba(255,255,255,.88);--surface-solid:#fff;--surface-soft:#edf4f2;--footer-surface:#e8f0ee;--field-surface:#f7faf9;--theme-shadow:0 18px 50px rgba(35,69,76,.1)}
html[data-theme="ocean"]{--bg:#eaf6fb;--bg-2:#dbeef6;--panel:#f9fdff;--panel-2:#e4f3f8;--text:#123342;--muted:#587481;--line:rgba(23,83,106,.14);--mint:#0d9f91;--lime:#73a927;--cyan:#177fbd;--purple:#6471c9;--orange:#c16b42;--glass:rgba(247,253,255,.9);--surface:rgba(249,253,255,.9);--surface-solid:#f9fdff;--surface-soft:#e4f3f8;--footer-surface:#dbeef5;--field-surface:#f5fbfd;--theme-shadow:0 18px 50px rgba(25,89,115,.11)}
html[data-theme="sand"]{--bg:#fbf4e8;--bg-2:#f2e7d5;--panel:#fffaf2;--panel-2:#f6ebdb;--text:#302b24;--muted:#756b5e;--line:rgba(87,68,43,.14);--mint:#168f70;--lime:#8aa72f;--cyan:#397f99;--purple:#8566ad;--orange:#b86631;--glass:rgba(255,250,242,.92);--surface:rgba(255,250,242,.9);--surface-solid:#fffaf2;--surface-soft:#f4eadc;--footer-surface:#eee2d0;--field-surface:#fffdf8;--theme-shadow:0 18px 50px rgba(89,67,39,.1)}
html[data-theme="dark"]{color-scheme:dark}
html[data-theme="light"],html[data-theme="ocean"],html[data-theme="sand"]{color-scheme:light}
html[data-theme] body{background:var(--bg);color:var(--text)}html[data-theme] .site-header,html[data-theme] .category-nav,html[data-theme] .tools-controls{background:var(--glass);box-shadow:var(--theme-shadow)}html[data-theme] .featured-card,html[data-theme] .airport-card,html[data-theme] .article-card,html[data-theme] .tool-card,html[data-theme] .side-card,html[data-theme] .info-card,html[data-theme] .download-card,html[data-theme] .resource-card,html[data-theme] .step,html[data-theme] .contact-form,html[data-theme] .sidebar-widget,html[data-theme] .featured-post,html[data-theme] .resource-shortcuts a,html[data-theme] .article-related>div:last-child a,html[data-theme] .blog-search-row{background:var(--surface);box-shadow:none}html[data-theme] .search-box input,html[data-theme] .field input,html[data-theme] .field select,html[data-theme] .field textarea,html[data-theme] .blog-search-row input{background:var(--field-surface);color:var(--text)}html[data-theme] .footer{background:var(--footer-surface)}html[data-theme] .nav.open{background:var(--surface-solid)}html[data-theme] .ai-promo{background:radial-gradient(circle at 80% 20%,rgba(14,167,123,.11),transparent 40%),var(--surface)}html[data-theme] .verdict{background:linear-gradient(135deg,rgba(14,167,123,.1),rgba(21,127,165,.05))}html[data-theme] .content-table th{background:rgba(14,167,123,.06)}html[data-theme] .ambient{opacity:.1}html[data-theme="light"] .brand-mark,html[data-theme="ocean"] .brand-mark,html[data-theme="sand"] .brand-mark{box-shadow:0 8px 25px rgba(14,167,123,.18)}
.site-header .nav{order:2}.theme-picker{order:3;position:relative;flex:0 0 auto;margin-left:7px}.menu-toggle{order:4}.theme-toggle{height:34px;display:flex;align-items:center;gap:7px;padding:0 9px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);cursor:pointer}.theme-dot{width:13px;height:13px;border-radius:50%;background:linear-gradient(135deg,var(--mint),var(--cyan));box-shadow:0 0 0 3px rgba(83,242,186,.08)}.theme-label{font-size:10px;font-weight:750}.theme-menu{display:none;position:absolute;right:0;top:43px;width:150px;padding:7px;border:1px solid var(--line);border-radius:13px;background:var(--surface-solid);box-shadow:var(--theme-shadow);z-index:80}.theme-menu.open{display:grid}.theme-menu button{display:grid;grid-template-columns:28px 1fr 16px;align-items:center;gap:8px;width:100%;padding:7px;border:0;border-radius:8px;background:transparent;color:var(--text);text-align:left;cursor:pointer}.theme-menu button:hover{background:rgba(127,127,127,.09)}.theme-menu i{width:27px;height:27px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;font-style:normal;font-size:11px;color:#18333b}.theme-menu span{font-size:12px}.theme-menu b{color:var(--mint)}
@media(max-width:1050px) and (min-width:721px){.theme-label{display:none}.theme-toggle{width:31px;justify-content:center;padding:0}.theme-picker{margin-left:4px}}
@media(max-width:720px){.theme-picker{margin-left:auto;margin-right:5px}.theme-toggle{height:36px}.theme-label{display:none}.theme-menu{right:-42px;top:45px}}

/* 光年梯品牌 Logo */
.airport-logo.gnt{background-image:url('assets/guangnianti-logo.jpg');background-position:center;background-size:cover;background-repeat:no-repeat;border:1px solid rgba(120,183,255,.38);color:transparent;font-size:0;box-shadow:0 8px 24px rgba(22,31,83,.24)}
.cover-gnt{background-image:linear-gradient(145deg,rgba(12,20,66,.18),rgba(5,14,40,.55)),url('assets/guangnianti-logo.jpg');background-position:center;background-size:cover;background-repeat:no-repeat}
.art-gnt{background-image:linear-gradient(145deg,rgba(12,20,66,.1),rgba(5,14,40,.48)),url('assets/guangnianti-logo.jpg');background-position:center;background-size:cover;background-repeat:no-repeat}
.art-gnt>span,.art-gnt>b{filter:drop-shadow(0 2px 7px rgba(0,0,0,.75))}