/* ===== 机场推荐 · 航站楼主题 ===== */
:root{
  --ink:#141922;--ink-2:#1d2430;--paper:#f7f3ec;--card:#fffdf9;--fg:#1f2329;--muted:#6b6f78;--line:#e4ddd0;
  --amber:#f2a93b;--amber-deep:#9a5b00;--amber-soft:#fff3dc;--teal:#0f766e;--teal-soft:#e4f3f0;--red:#b42318;--red-soft:#fdecea;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --mono:"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --r:14px;--max:1180px
}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.8 var(--sans);color:var(--fg);background:var(--paper)}
a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
.muted{color:var(--muted)}.small{font-size:.875rem}
h1,h2,h3{font-family:var(--serif);letter-spacing:.01em}
h1{font-size:clamp(1.7rem,3.8vw,2.5rem);line-height:1.3;margin:.15em 0 .45em;font-weight:700}
h2{font-size:1.5rem;margin:2.4em 0 .8em;padding-left:14px;border-left:5px solid var(--amber);line-height:1.3}
h3{font-size:1.15rem;margin:1.7em 0 .55em}
h4{margin:1.2em 0 .4em;font-size:1rem}
p,ul,ol{margin:0 0 1.1em}li{margin:.25em 0}
code{background:#efe9dd;padding:.1em .4em;border-radius:4px;font-size:.9em;font-family:var(--mono)}
pre{background:var(--ink);color:#e6e1d8;padding:14px 16px;border-radius:8px;overflow:auto;font-size:.9rem}
pre code{background:none;padding:0;color:inherit}
blockquote{margin:1.2em 0;padding:14px 18px;border-left:4px solid var(--teal);background:var(--teal-soft);border-radius:0 8px 8px 0}
blockquote p:last-child{margin:0}
hr{border:0;border-top:1px solid var(--line);margin:2em 0}
table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.94rem;background:var(--card)}
th,td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#f0ebe1;font-weight:600;white-space:nowrap}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px}
/* ===== 顶部：信息板 ===== */
.site-head{background:var(--ink);color:#e6e1d8;border-bottom:3px solid var(--amber)}
.site-head .wrap{display:flex;align-items:center;gap:18px;min-height:64px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--serif);font-weight:700;font-size:1.25rem}
.brand small{display:block;font:500 .68rem/1 var(--mono);color:var(--amber);letter-spacing:.18em;margin-top:3px}
.nav{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
.nav a{padding:7px 11px;border-radius:6px;color:#cfc9bf;font-size:.93rem}
.nav a:hover,.nav a.active{background:var(--ink-2);color:var(--amber);text-decoration:none}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid #3a4250;color:#fff;border-radius:6px;font-size:1.2rem;padding:3px 10px;cursor:pointer}
@media(max-width:900px){.nav-toggle{display:block}.nav{display:none;width:100%;flex-direction:column;padding-bottom:10px}.nav.open{display:flex}}
/* ===== 页头 ===== */
.page-head{padding:28px 0 8px}
.crumbs ol{list-style:none;padding:0;margin:0 0 6px;display:flex;flex-wrap:wrap;gap:6px;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:#b9b2a6}
.kicker{display:inline-flex;align-items:center;gap:8px;font:600 .74rem/1 var(--mono);letter-spacing:.14em;color:var(--amber-deep);text-transform:uppercase;margin:0 0 10px}
.kicker::before{content:"";width:22px;height:2px;background:var(--amber)}
.lede{font-size:1.12rem;color:#3b3f46;max-width:48rem;margin-bottom:.8em}
.post-meta,.update-bar{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.86rem;color:var(--muted);margin:0 0 .5em}
.update-bar b{color:var(--fg);font-weight:600}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#2fa36b;margin-right:6px;box-shadow:0 0 0 3px #d8f1e3}
/* ===== 主体双栏 ===== */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;align-items:start;padding-bottom:60px}
@media(max-width:1000px){.layout{grid-template-columns:1fr}}
.content{min-width:0}
.aside{position:sticky;top:20px;display:grid;gap:18px}
@media(max-width:1000px){.aside{position:static}}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.panel-title{font:600 .74rem/1 var(--mono);letter-spacing:.14em;color:var(--amber-deep);text-transform:uppercase;margin:0 0 10px;cursor:default}
.toc-mobile{display:none;margin-bottom:1.4em}.toc-mobile summary{cursor:pointer;margin:0}.toc-mobile[open] summary{margin-bottom:10px}
@media(max-width:1000px){.toc-mobile{display:block}.aside .toc{display:none}}
.toc ol{list-style:none;padding:0;margin:0;font-size:.9rem}
.toc li{padding:5px 0;border-top:1px dashed var(--line)}.toc li:first-child{border-top:0}
.toc a{color:#3b3f46;display:block}.toc a:hover{color:var(--teal)}
.toc ol ol{padding-left:12px;font-size:.84rem}.toc ol ol li{border:0;padding:2px 0}
.quick-links{list-style:none;padding:0;margin:0;font-size:.92rem}.quick-links li{padding:4px 0}
.alert-list{list-style:none;padding:0;margin:0;font-size:.86rem}
.alert-list li{padding:8px 0;border-top:1px dashed var(--line)}.alert-list li:first-child{border-top:0;padding-top:0}
.alert-list time{display:block;font-family:var(--mono);font-size:.74rem;color:var(--muted)}
/* ===== 结论框 ===== */
.verdict{background:var(--ink);color:#e6e1d8;border-radius:var(--r);padding:34px 24px 20px;margin:1.6em 0;position:relative;overflow:hidden}
.verdict::before{content:"NOW BOARDING";position:absolute;right:16px;top:12px;font:600 .68rem/1 var(--mono);letter-spacing:.2em;color:var(--amber);opacity:.8}
.verdict strong{color:var(--amber)}.verdict p:last-child{margin:0}.verdict a{color:#ffd58a}
.warn{background:var(--amber-soft);border:1px solid #f1d7a2;border-radius:var(--r);padding:14px 18px;margin:1.5em 0}
.warn strong{color:var(--amber-deep)}
.danger{background:var(--red-soft);border:1px solid #f3c2bc;border-radius:var(--r);padding:14px 18px;margin:1.5em 0}
.danger strong{color:var(--red)}
.demo-note{font-size:.82rem;color:var(--amber-deep);background:var(--amber-soft);border-radius:8px;padding:8px 12px;margin:.6em 0 1.2em}
/* ===== 标签 / 按钮 ===== */
.tag{display:inline-block;background:#efe9dd;color:#4b4f57;font-size:.74rem;padding:1px 8px;border-radius:4px;margin:2px 4px 2px 0;white-space:nowrap;font-family:var(--mono)}
.tag-line{background:var(--teal-soft);color:var(--teal)}
.tag-risk-低{background:#e2f3e8;color:#1d6b3a}.tag-risk-中{background:var(--amber-soft);color:var(--amber-deep)}.tag-risk-高{background:var(--red-soft);color:var(--red)}
.btn{display:inline-block;background:var(--ink);color:#fff;padding:9px 18px;border-radius:8px;font-weight:600;white-space:nowrap;font-size:.95rem}
.btn:hover{background:#000;text-decoration:none}
.btn-amber{background:var(--amber);color:var(--ink)}.btn-amber:hover{background:#e39a2a}
.btn-sm{padding:5px 12px;font-size:.82rem}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
/* ===== 登机牌卡片 ===== */
.pass-list{display:grid;gap:16px;margin:1.2em 0}
.pass{display:grid;grid-template-columns:120px minmax(0,1fr);background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;position:relative}
.pass::after{content:"";position:absolute;left:120px;top:0;bottom:0;border-left:2px dashed var(--line)}
.pass-stub{background:var(--ink);color:#fff;padding:18px 14px;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start}
.pass-stub .rank{font:700 .72rem/1 var(--mono);letter-spacing:.2em;color:var(--amber);white-space:nowrap}
.pass-stub .score{font:700 2.3rem/1 var(--serif);margin:10px 0 2px}
.pass-stub .score small{font:500 .7rem/1 var(--mono);color:#9aa0ab;margin-left:2px}
.pass-stub .risk{font-size:.72rem;color:#cfc9bf}
.pass-body{padding:16px 20px 16px 26px}
.pass-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px}
.pass-head h3{margin:0;font-size:1.3rem}
.pass-head .line{font-family:var(--mono);font-size:.76rem;color:var(--teal);background:var(--teal-soft);padding:2px 8px;border-radius:4px}
.pass-note{color:#3b3f46;margin:.3em 0 .8em}
.pass-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:8px 16px;font-size:.88rem;margin-bottom:12px}
.pass-grid dt{font:600 .68rem/1 var(--mono);letter-spacing:.12em;color:var(--muted);text-transform:uppercase;margin-bottom:3px}
.pass-grid dd{margin:0;color:var(--fg)}
.pass-foot{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pass-foot .fit{flex:1 1 220px;font-size:.84rem;color:var(--muted)}
@media(max-width:600px){.pass{grid-template-columns:1fr}.pass::after{display:none}.pass-stub{flex-direction:row;align-items:center;gap:14px;padding:12px 16px}.pass-stub .score{margin:0}}
/* ===== 对比表 ===== */
.compare{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:1.2em 0}
.filters{display:flex;flex-wrap:wrap;gap:10px 16px;margin-bottom:12px;font-size:.88rem}
.filters label{display:flex;align-items:center;gap:6px;color:#3b3f46}
.filters select{padding:5px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;font:inherit;font-size:.88rem}
.airport-table{margin:0;font-size:.88rem}
.airport-table td.num{white-space:nowrap;font-family:var(--mono);font-size:.84rem}
.airport-table td small{display:block;color:var(--muted);font-size:.76rem;line-height:1.4;margin-top:2px;font-family:var(--sans)}
.airport-table .rank{color:var(--muted);text-align:center;font-family:var(--mono)}
.airport-table .rating b{color:var(--teal);font-size:1.05rem;font-family:var(--serif)}
.airport-table tr.hide{display:none}
.table-note{font-size:.82rem;color:var(--muted);margin:10px 0 0}
/* ===== 评分标准 ===== */
.criteria{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:1em 0}
.criteria div{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.criteria b{display:block;font:700 1.6rem/1 var(--serif);color:var(--amber-deep)}
.criteria span{display:block;font-weight:600;margin:4px 0 2px}
.criteria p{margin:0;font-size:.84rem;color:var(--muted)}
/* ===== 逐家评测 ===== */
.review{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 24px;margin:1.4em 0}
.review h3{margin:0 0 .3em;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.review h3 .score{font:700 1rem/1 var(--mono);color:var(--teal);background:var(--teal-soft);padding:3px 8px;border-radius:4px}
.review .facts{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:.84rem;color:var(--muted);margin-bottom:.8em}
.review h4{font:600 .72rem/1 var(--mono);letter-spacing:.14em;color:var(--amber-deep);text-transform:uppercase;margin:1.2em 0 .4em}
.review table{font-size:.88rem}
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pros-cons ul{margin:0;padding-left:1.2em}
.pros-cons .pros li::marker{color:#1d6b3a}.pros-cons .cons li::marker{color:var(--red)}
@media(max-width:640px){.pros-cons{grid-template-columns:1fr}}
.review-foot{display:flex;flex-wrap:wrap;gap:8px;margin-top:1em}
/* ===== 列表 / 卡片 ===== */
.post-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.post-item{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:var(--r);padding:14px 20px}
.post-item time{font-family:var(--mono);font-size:.76rem;color:var(--muted)}
.post-item h3{margin:0;font-size:1.08rem}
.post-item p{margin:.2em 0 .3em;color:#3b3f46;font-size:.93rem}
.post-cat{font-size:.78rem;color:var(--muted);font-family:var(--mono)}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin:1em 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.card h3{margin:0 0 .4em}
.card .num{font:700 1.4rem/1 var(--serif);color:var(--amber-deep);margin-right:8px}
.steps{counter-reset:s;list-style:none;padding:0}
.steps>li{counter-increment:s;position:relative;padding-left:46px;margin:0 0 1em}
.steps>li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:2px;font:700 .8rem/30px var(--mono);width:32px;height:30px;text-align:center;background:var(--ink);color:var(--amber);border-radius:6px}
.changelog{list-style:none;padding:0;margin:0;border-left:2px solid var(--line)}
.changelog li{padding:4px 0 4px 18px;position:relative;font-size:.93rem}
.changelog li::before{content:"";position:absolute;left:-6px;top:14px;width:10px;height:10px;border-radius:50%;background:var(--amber);border:2px solid var(--paper)}
.changelog time{font-family:var(--mono);font-size:.78rem;color:var(--muted);margin-right:10px}
.toc-inline{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px 20px;margin:1.5em 0}
.toc-inline strong{display:block;margin-bottom:6px}.toc-inline ol{margin:0;padding-left:1.2em;columns:2;column-gap:28px}
@media(max-width:640px){.toc-inline ol{columns:1}}
/* ===== FAQ ===== */
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:10px;margin:8px 0;padding:0 18px}
.faq-item summary{cursor:pointer;list-style:none;padding:14px 0;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font:400 1.4rem/1 var(--mono);color:var(--amber-deep)}
.faq-item[open] summary::after{content:"–"}
.faq-item summary h3{margin:0;font-size:1.02rem;font-family:var(--sans);font-weight:600}
.faq-a{padding:0 0 14px;color:#3b3f46}
/* ===== 跳转页 ===== */
.go-box{max-width:560px;margin:60px auto;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:36px 28px}
.go-box .domain{font:600 1.3rem/1.3 var(--mono);background:#efe9dd;padding:10px 14px;border-radius:8px;display:inline-block;margin:12px 0 18px;word-break:break-all}
/* ===== 页脚 ===== */
.site-foot{background:var(--ink);color:#b9b2a6;margin-top:40px;padding:44px 0 20px;font-size:.92rem}
.foot-title{color:#fff;margin:0 0 .6em;font-size:1.05rem;font-family:var(--serif);font-weight:700}
.site-foot a{color:#e6c88a}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr}}
.foot-links{list-style:none;padding:0;margin:0}.foot-links li{padding:2px 0}
.copy{margin-top:24px;padding-top:16px;border-top:1px solid #2a3240;font:.78rem/1.6 var(--mono);color:#7d8390;display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:space-between}
/* ===== 工具 ===== */
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin:1.2em 0}
.tool textarea{width:100%;font:13px/1.5 var(--mono);border:1px solid var(--line);border-radius:8px;padding:10px;background:#fff;resize:vertical}
.tool input,.tool select{font:inherit;font-size:.9rem;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;width:100%;min-width:70px}
.tool-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.tool button{cursor:pointer;border:0;font:inherit}.tool .btn-ghost{border:1px solid var(--ink)}
.tool-result{margin-top:14px}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin:0 0 14px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.stat b{display:block;font:700 1.5rem/1.1 var(--serif);color:var(--amber-deep)}.stat span{font-size:.8rem;color:var(--muted)}
.bar-row{display:grid;grid-template-columns:5.5em 1fr 2.5em;gap:8px;align-items:center;font-size:.86rem;margin:4px 0}
.bar{background:var(--paper);border-radius:4px;height:10px;overflow:hidden}.bar-fill{display:block;height:100%;background:var(--teal)}
.bar-num{text-align:right;font-family:var(--mono)}
.calc-table td{padding:6px}.calc-table input{min-width:64px}
.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.calc-grid label{display:flex;flex-direction:column;gap:4px;font-size:.88rem;color:#3b3f46}
.quiz fieldset{border:1px solid var(--line);border-radius:10px;margin:0 0 12px;padding:10px 14px}
.quiz legend{font-weight:600;padding:0 6px}
.quiz label{display:inline-flex;align-items:center;gap:6px;margin:4px 16px 4px 0;font-size:.93rem}
.quiz input{width:auto;min-width:0}
.score-break{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin:1em 0}
.score-break div{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:.84rem}
.score-break b{display:block;font:700 1.2rem/1.2 var(--serif);color:var(--teal)}
.src-note{font-size:.8rem;color:var(--muted)}
.badge-tested{background:#e2f3e8;color:#1d6b3a}
@media(max-width:600px){.filters{display:grid;grid-template-columns:1fr 1fr;gap:8px}.filters label{flex-direction:column;align-items:stretch;gap:2px;font-size:.8rem}.filters select{width:100%}}
/* ===== 主推 / 品牌资料 / 测速实验室 ===== */
.disclose{font-size:.86rem;background:var(--amber-soft);border:1px solid #f1d7a2;border-radius:10px;padding:10px 14px;color:#5b4a2a}
.pass-featured{border-color:#e7c27d}.pass-featured:first-child{box-shadow:0 6px 28px rgba(242,169,59,.22);border-width:2px}
.pass-featured:first-child .pass-stub{background:linear-gradient(160deg,#141922,#2a2416)}
.tag-vendor{background:#eef0fb;color:#3b46a0}
.lab{background:#0f1726;color:#cdd6e4;border:1px solid #22304a;border-radius:var(--r);padding:16px 18px;margin:1.2em 0;background-image:linear-gradient(#16213433 1px,transparent 1px),linear-gradient(90deg,#16213433 1px,transparent 1px);background-size:22px 22px}
.lab-head{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;align-items:center;margin-bottom:10px}
.lab-title{font:600 .95rem/1.3 var(--mono);color:#e8eef8}
.lab-badges{display:flex;gap:6px;flex-wrap:wrap}
.lab-badge{font:600 .7rem/1 var(--mono);letter-spacing:.06em;padding:5px 8px;border-radius:999px;border:1px solid}
.lab-badge.ok{color:#5eead4;border-color:#1f6f66;background:#0f2e2e}
.lab-badge.warn{color:#fbbf24;border-color:#7a5a12;background:#2b230e}
.lab-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:0 0 12px}
.lab-meta div{background:#131d30;border:1px solid #22304a;border-radius:8px;padding:8px 10px}
.lab-meta dt{font:600 .66rem/1 var(--mono);color:#7d8aa3;letter-spacing:.1em;margin-bottom:4px}
.lab-meta dd{margin:0;font:500 .85rem/1.3 var(--mono);color:#e8eef8;word-break:break-word}
.lab figure{margin:0}.lab img{display:block;width:100%;height:auto;border-radius:8px;border:1px solid #22304a;background:#fff}
.lab figcaption{font-size:.8rem;color:#9aa6bb;margin-top:8px}
.lab-limits{margin:10px 0 0;padding-left:1.1em;font-size:.8rem;color:#9aa6bb}.lab-limits li{margin:2px 0}
.mini-table{font-size:.88rem}.mini-table td small{display:block;color:var(--muted);font-size:.76rem;line-height:1.4;margin-top:2px}.mini-table td.num{white-space:nowrap;font-family:var(--mono);font-size:.84rem}.mini-table b{color:var(--teal);font-family:var(--serif)}
code.coupon{font-size:.95rem;background:var(--amber-soft);color:var(--amber-deep);border:1px dashed #e0b25c;padding:2px 8px}
.row-self td{background:var(--amber-soft)}