/* KAMYV · 出发大屏（版式库 30）。夜间航站楼底色 + 琥珀色翻牌大屏；长文装在米色登机牌里（左存根、右正文、中间撕线）。
   宽度三档：> 900 桌面六列；641–900 平板去掉「到账」列；≤ 640 手机大屏只留 班次 / 方式 / 状态，值机柜台缩成底部固定条。 */
:root{
  --bg:#0b0e13;--bg2:#0f141b;--panel:#11171f;--line:#232c3a;--line2:#19202a;
  --ink:#eef1f5;--soft:#cfd6e2;--mute:#93a0b2;--dim:#5d6878;
  --amber:#ffb81c;--amber2:#ffd062;--amber-ink:#241900;--amber-mute:#5e4500;
  --green:#3fd68a;--red:#ff6a5f;--blue:#7cc4ff;
  --paper:#f6f0e2;--paper2:#ece3cd;--paper3:#e3d8bd;--pink:#1d2028;--pbody:#2a2e37;--pmute:#6d6a60;--perf:#c2b393;
  --mono:ui-monospace,"SF Mono","Cascadia Mono","JetBrains Mono",Menlo,Consolas,"Roboto Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  --w:1120px;--gut:24px;
  --cols:98px minmax(0,1.2fr) minmax(0,1.7fr) 104px 118px 176px;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);background-image:radial-gradient(1200px 520px at 50% -180px,rgba(255,184,28,.10),transparent 70%),radial-gradient(900px 400px at 100% 0,rgba(124,196,255,.05),transparent 70%);background-repeat:no-repeat;color:var(--ink);font:16px/1.7 var(--sans);overflow-x:hidden}
img,svg{max-width:100%}
a{color:var(--amber2)}
a:focus-visible,button:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
.km-skip{position:absolute;left:-999px;top:8px;z-index:99;background:var(--amber);color:var(--amber-ink);padding:10px 14px;border-radius:8px;font-weight:700}
.km-skip:focus{left:12px}
.km-vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}

/* 页眉 */
.km-top{border-bottom:1px solid var(--line2);background:rgba(11,14,19,.92)}
.km-top-in{max-width:var(--w);margin:0 auto;padding:0 var(--gut);display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px}
.km-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:900 15px/1 var(--mono);letter-spacing:.24em;min-height:44px}
.km-mark{flex:none;border-radius:7px;box-shadow:0 0 0 1px #2a3240}
.km-nav{display:flex;flex-wrap:wrap;justify-content:flex-end}
.km-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 11px;color:var(--mute);text-decoration:none;font-size:14px;border-radius:8px}
.km-nav a:hover{color:var(--ink);background:#141a23}
.km-nav a[aria-current="page"]{color:var(--amber)}

/* 页头 */
.km-crumbs{max-width:var(--w);margin:18px auto 0;padding:0 var(--gut);list-style:none;display:flex;flex-wrap:wrap;gap:4px 0;font:12.5px/1.5 var(--mono);color:var(--dim)}
.km-crumbs li+li::before{content:"›";margin:0 8px;color:#3a4456}
.km-crumbs a{color:var(--mute);text-decoration:none}
.km-crumbs a:hover{color:var(--amber)}
.km-hero{max-width:var(--w);margin:0 auto;padding:20px var(--gut) 4px}
.km-crumbs+.km-hero{padding-top:12px}
.km-eye{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:0 0 10px;font:12px/1.4 var(--mono);color:var(--mute);letter-spacing:.06em}
.km-eye b{background:var(--amber);color:var(--amber-ink);padding:3px 8px;border-radius:4px;letter-spacing:.12em}
.km-eye a{color:var(--soft);text-decoration:none;border-bottom:1px dotted #4a5466}
.km-eye span+span::before{content:"";display:inline-block;width:3px;height:3px;border-radius:50%;background:#3a4456;margin-right:14px;vertical-align:middle}
.km-hero h1{margin:0;font-size:clamp(25px,3vw,36px);line-height:1.22;font-weight:850;letter-spacing:-.01em;max-width:960px;text-wrap:balance}
.km-dek{margin:10px 0 0;max-width:900px;color:var(--mute);font-size:16px;line-height:1.75}
.km-intro{margin-top:12px;max-width:780px;color:var(--mute)}
.km-intro p{margin:.4em 0}

/* 出发大屏 */
.km-board{max-width:var(--w);margin:18px auto 0;padding:0 var(--gut);scroll-margin-top:12px}
.km-bd{background:linear-gradient(180deg,#121924,#0d1219);border:2px solid #2a3342;border-radius:16px;overflow:hidden;font-family:var(--mono);box-shadow:0 34px 70px -38px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.05)}
.km-bd-top{display:flex;align-items:center;gap:8px 16px;flex-wrap:wrap;padding:11px 18px;background:#0a0e14;border-bottom:1px solid #263041}
.km-bd-name{margin:0;display:flex;align-items:center;gap:9px}
.km-bd-name b{color:var(--amber);font-size:12.5px;letter-spacing:.22em}
.km-dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green);animation:kmPulse 2.4s ease-in-out infinite}
.km-bd-t{margin:0;flex:1 1 260px;color:var(--soft);font:13.5px/1.45 var(--sans)}
.km-bd-date{margin:0;color:var(--dim);font-size:11.5px;letter-spacing:.08em}
.km-bd-cols,.km-row{display:grid;grid-template-columns:var(--cols);gap:12px;align-items:center}
.km-bd-cols{padding:9px 18px;font-size:11px;letter-spacing:.2em;color:var(--amber);border-bottom:1px solid #263041;background:#0e131a}
.km-rows{list-style:none;margin:0;padding:0}
.km-row{padding:9px 18px;min-height:46px;border-bottom:1px solid var(--line2);color:var(--ink);text-decoration:none;font-size:14px;line-height:1.45;transition:background .15s}
a.km-row:hover{background:#151d29}
a.km-row:hover .km-rh{color:var(--amber2)}
.km-r:last-child .km-row{border-bottom:0}
.km-r.is-zero .km-row{background:linear-gradient(90deg,rgba(255,184,28,.13),rgba(255,184,28,.02) 70%)}
.km-row.is-dead{background:repeating-linear-gradient(135deg,rgba(255,106,95,.06) 0 10px,transparent 10px 20px)}
.km-c{min-width:0}
.km-tiles{display:inline-block;font:800 14px/1 var(--mono);color:var(--amber);letter-spacing:.3ch;padding:.32em 0 .32em .12ch;background:linear-gradient(transparent calc(50% - .5px),rgba(0,0,0,.6) calc(50% - .5px) calc(50% + .5px),transparent calc(50% + .5px)),repeating-linear-gradient(90deg,#1b2331 0 1.22ch,transparent 1.22ch 1.3ch);border-radius:3px;white-space:nowrap}
.km-rh{display:block;margin:0;font:700 15px/1.4 var(--sans);color:var(--ink)}
.km-c-via small{display:block;margin-top:3px;color:var(--mute);font:12.5px/1.5 var(--sans)}
.km-c-gate{color:var(--soft);font-size:13px}
.km-c-eta,.km-c-fee{font-size:13px;color:var(--soft)}
.km-row.is-ok .km-c-fee,.km-row.is-ok .km-c-eta{color:#bfe9d2}
.km-row.is-stop .km-c-fee{color:#ffb3ad}
.km-flap{display:inline-flex;align-items:center;max-width:100%;padding:5px 9px;border-radius:5px;border:1px solid #2a3342;background:linear-gradient(transparent calc(50% - .5px),rgba(0,0,0,.55) calc(50% - .5px) calc(50% + .5px),transparent calc(50% + .5px)),#0a0d12;font:600 12px/1.35 var(--mono);letter-spacing:.04em;color:var(--blue)}
.km-flap.is-ok{color:var(--green)}
.km-flap.is-warn{color:var(--amber)}
.km-flap.is-stop{color:var(--red)}
.km-flap.is-kit{color:var(--amber);border-color:#6b4e00;background:linear-gradient(transparent calc(50% - .5px),rgba(0,0,0,.55) calc(50% - .5px) calc(50% + .5px),transparent calc(50% + .5px)),#1d1604}
.km-bd-note{margin:0;padding:10px 18px;font-size:11.5px;line-height:1.6;color:var(--mute);border-top:1px solid var(--line2);background:#0a0e14;letter-spacing:.03em}
.km-board.is-three{--cols:98px minmax(0,1fr) 190px}
.km-board.is-roster{--cols:70px minmax(0,2.4fr) minmax(0,1fr) 104px 104px 150px}
.km-board.is-roster .km-rh{font-size:16px}
.km-board.is-mini{padding:0;margin:14px 0 0}
@keyframes kmPulse{0%,100%{opacity:1}50%{opacity:.45}}

/* 值机柜台（码卡） */
.km-kit{position:relative;width:min(calc(100% - 2*var(--gut)),calc(var(--w) - 2*var(--gut)));margin:12px auto 0;padding:12px 20px 13px;border-radius:18px;background:linear-gradient(135deg,#ffc94a 0%,#ffb81c 45%,#f2a400 100%);color:var(--amber-ink);box-shadow:0 26px 50px -28px rgba(255,170,0,.7),inset 0 1px 0 rgba(255,255,255,.4);scroll-margin-top:14px}
.km-kit::after{content:"";position:absolute;right:18px;top:14px;width:58px;height:10px;border-radius:5px;background:repeating-linear-gradient(90deg,rgba(36,25,0,.55) 0 2px,transparent 2px 4px,rgba(36,25,0,.55) 4px 5px,transparent 5px 8px)}
.km-kit-k{margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font:700 11.5px/1.3 var(--mono);letter-spacing:.14em;color:var(--amber-mute)}
.km-kit-k b{background:var(--amber-ink);color:var(--amber);padding:3px 7px;border-radius:4px;letter-spacing:.1em}
.km-kit-row{display:grid;grid-template-columns:auto minmax(0,1fr) minmax(250px,330px);gap:22px;align-items:center;margin-top:8px}
.km-kit-lab{margin:0;font:600 11px/1 var(--mono);letter-spacing:.16em;color:var(--amber-mute)}
.km-kit-code{margin:8px 0 0;display:flex;align-items:center;gap:12px}
.km-kit-code code{display:inline-block;font:900 30px/1 var(--mono);color:var(--amber2);letter-spacing:.5ch;padding:.3em 0 .3em .19ch;background:linear-gradient(transparent calc(50% - 1px),rgba(0,0,0,.7) calc(50% - 1px) calc(50% + 1px),transparent calc(50% + 1px)),repeating-linear-gradient(90deg,#1f1805 0 1.38ch,transparent 1.38ch 1.5ch);border-radius:4px;white-space:nowrap}
.km-copy{flex:none;min-height:44px;min-width:64px;padding:0 16px;border-radius:999px;border:1.5px solid var(--amber-ink);background:rgba(255,255,255,.18);color:var(--amber-ink);font:700 14px/1 var(--sans);cursor:pointer}
.km-copy:hover{background:rgba(255,255,255,.35)}
.km-copy.is-done{background:var(--amber-ink);color:var(--amber)}
.km-kit-gain{margin:0;font:800 16.5px/1.45 var(--sans)}
.km-kit-gain sup{font-size:.7em;margin-left:1px}
.km-kit-note{margin:6px 0 0;font-size:13px;line-height:1.6;color:#4a3700}
.km-kit-c{display:grid;gap:6px}
.km-go{display:flex;align-items:center;justify-content:center;text-align:center;min-height:54px;padding:6px 16px;border-radius:12px;background:#17120a;color:#fff;font:800 15.5px/1.3 var(--sans);text-decoration:none;box-shadow:inset 0 -3px 0 rgba(0,0,0,.45),0 10px 20px -12px rgba(0,0,0,.6)}
.km-go:hover{background:#000;color:var(--amber2)}
.km-kit-mini{display:none;margin:0}
.km-kit-star{margin:12px 0 0;padding-top:9px;border-top:1px dashed rgba(36,25,0,.35);font-size:12.5px;line-height:1.6;color:#4a3700}
.km-kit-star span{color:#5e4500}
.km-kit.is-bare .km-kit-row{grid-template-columns:auto minmax(0,1fr)}
.km-kit.is-bare .km-kit-c{display:none}

/* 「先说结论」（文章页第 0 行） */
.km-answer{width:min(calc(100% - 2*var(--gut)),calc(var(--w) - 2*var(--gut)));margin:16px auto 0;padding:14px 18px;border-radius:14px;background:#10161f;border:1px solid #2f3a4b;border-left:5px solid var(--blue);scroll-margin-top:14px}
.km-answer-k{margin:0;display:flex;gap:10px;align-items:center;font:700 11.5px/1 var(--mono);letter-spacing:.14em;color:var(--blue)}
.km-answer-k b{color:var(--amber)}
.km-answer-t{margin:8px 0 0;font-size:16px;line-height:1.75;color:var(--ink)}
.km-cover{max-width:var(--w);margin:20px auto 0;padding:0 var(--gut)}
.km-cover img{display:block;width:100%;height:auto;border-radius:14px;border:1px solid var(--line)}
.km-cover figcaption{margin-top:6px;font-size:12.5px;color:var(--dim)}

/* 登机牌 */
.km-passes{max-width:var(--w);margin:30px auto 0;padding:0 var(--gut);display:grid;gap:22px}
.km-pa{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:16px 20px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(180deg,#11171f,#0e131a)}
.km-pa-k{margin:2px 0 0;display:flex;align-items:center;gap:8px;color:var(--amber);font:700 12px/1 var(--mono);letter-spacing:.2em}
.km-pa .km-body p{margin:0 0 .7em;color:var(--soft);font-size:16px;line-height:1.85}
.km-pa .km-body p:last-child{margin-bottom:0}
.km-pass{position:relative;display:grid;grid-template-columns:260px minmax(0,1fr);background:var(--paper);color:var(--pink);border-radius:18px;box-shadow:0 30px 60px -34px rgba(0,0,0,.95),inset 0 0 0 1px rgba(255,255,255,.5)}
.km-stub{position:relative;padding:20px 18px 18px;background:linear-gradient(180deg,var(--paper2),var(--paper3));border-radius:18px 0 0 18px;border-right:2px dashed var(--perf)}
.km-stub::before,.km-stub::after{content:"";position:absolute;right:-12px;width:22px;height:22px;border-radius:50%;background:var(--bg)}
.km-stub::before{top:-11px}
.km-stub::after{bottom:-11px}
.km-stub-in{position:sticky;top:16px}
.km-stub-in::before{content:"";display:block;width:46px;height:5px;border-radius:3px;margin-bottom:12px;background:var(--blue)}
.km-pass.is-ok .km-stub-in::before{background:var(--green)}
.km-pass.is-warn .km-stub-in::before,.km-pass.is-kit .km-stub-in::before{background:var(--amber)}
.km-pass.is-stop .km-stub-in::before{background:var(--red)}
.km-stub-no{margin:0}
.km-stub-no span{display:block;font:600 10.5px/1.3 var(--mono);letter-spacing:.2em;color:var(--pmute)}
.km-stub-no b{display:block;margin-top:4px;font:900 27px/1.1 var(--mono);letter-spacing:.04em;color:var(--pink)}
.km-stub-lab{margin:8px 0 0;font-weight:700;font-size:15px}
.km-stub-dl{margin:14px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:10px 12px}
.km-stub-dl div.is-wide{grid-column:1/-1}
.km-stub-dl dt{font:600 10.5px/1.3 var(--mono);letter-spacing:.16em;color:var(--pmute)}
.km-stub-dl dd{margin:3px 0 0;font:650 13.5px/1.5 var(--sans);color:var(--pink)}
.km-stub-st{margin:14px 0 0}
.km-stub-art{margin-top:16px}
.km-stub-art .km-art{display:block;width:100%;max-width:220px;height:auto;margin:0 auto}
.km-stub-up{display:inline-flex;align-items:center;min-height:44px;margin-top:6px;color:#7a5600;font-size:13px;text-decoration:none;font-weight:600}
.km-stub-up:hover{text-decoration:underline}
.km-pass-b{min-width:0;padding:26px 34px 30px}
.km-h{margin:0 0 14px;font:850 clamp(20px,2.1vw,26px)/1.32 var(--sans);color:var(--pink);scroll-margin-top:18px}
.km-art text{font-family:var(--sans)}

/* 正文（米色纸上） */
.km-pass .km-body{color:var(--pbody);font-size:16.5px;line-height:1.88}
.km-pass .km-body p{margin:0 0 1em}
.km-pass .km-body h3{position:relative;margin:28px 0 8px;padding-left:16px;font:800 18px/1.45 var(--sans);color:var(--pink);scroll-margin-top:18px}
.km-pass .km-body h3::before{content:"";position:absolute;left:0;top:.42em;width:6px;height:.9em;border-radius:2px;background:var(--amber)}
.km-pass .km-body h4{margin:20px 0 6px;font-size:16px}
.km-pass .km-body ul,.km-pass .km-body ol{margin:0 0 1em;padding-left:1.4em}
.km-pass .km-body li{margin:.3em 0}
.km-pass .km-body strong{color:var(--pink)}
.km-pass .km-body a{color:#8a5a00;text-decoration-thickness:1px;text-underline-offset:3px}
.km-pass .km-body code{font-family:var(--mono);font-size:.9em;background:#e9dfc6;padding:1px 5px;border-radius:4px}
.km-pass .km-body > :last-child{margin-bottom:0}
.km-note{margin:18px 0;padding:12px 16px;border-radius:10px;background:#fffdf7;border:1px solid #e3d8bd;border-left:5px solid #2b6cb0}
.km-note.is-warn{border-left-color:#d48a00}
.km-note.is-stop{border-left-color:#d9433a;background:#fff7f5}
.km-note.is-ok{border-left-color:#1b8a50}
.km-note-h{margin:0 0 4px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;font-size:14px}
.km-note-h b{font:700 11px/1 var(--mono);letter-spacing:.14em;padding:4px 7px;border-radius:4px;background:#2b6cb0;color:#fff}
.km-note.is-warn .km-note-h b{background:#d48a00;color:var(--amber-ink)}
.km-note.is-stop .km-note-h b{background:#d9433a}
.km-note.is-ok .km-note-h b{background:#1b8a50}
.km-note-h span{font-weight:800;color:var(--pink)}
.km-note-b p{margin:0 0 .5em;font-size:15.5px;line-height:1.75}
.km-note-b > :last-child{margin-bottom:0}
.km-state{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr);margin:18px 0;border-radius:12px;overflow:hidden;border:1px solid #d9cdaf}
.km-state-l{padding:14px 16px;background:#141a23;color:var(--amber2);font-family:var(--mono)}
.km-state-l p{margin:6px 0 0;font-size:14.5px;line-height:1.6;color:var(--amber2)}
.km-state-tag,.km-state-cost{display:inline-block;font:700 10.5px/1 var(--mono);letter-spacing:.16em;padding:4px 7px;border-radius:4px;background:#232c3a;color:var(--mute)}
.km-state-r{padding:14px 16px;background:#fffdf7}
.km-state-cost{background:#efe5cd;color:#6b5600;margin-bottom:6px}
.km-state-r p{margin:0 0 .5em;font-size:15.5px;line-height:1.75}
.km-state-r > :last-child{margin-bottom:0}
.km-basis{margin:22px 0 0;padding:12px 16px;border:1.5px dashed var(--perf);border-radius:12px;background:rgba(255,255,255,.35)}
.km-basis-h{margin:0 0 4px;display:flex;gap:10px;align-items:center;font:12px/1 var(--mono);color:var(--pmute);letter-spacing:.1em}
.km-basis-h b{color:var(--pink);letter-spacing:.2em}
.km-basis-b p{margin:0 0 .4em;font-size:14.5px;line-height:1.75;color:#4b4a44}
.km-basis-b > :last-child{margin-bottom:0}
.km-tbl{margin:18px 0;overflow-x:auto;border-radius:12px;border:1px solid #d9cdaf;background:#fffdf7}
.km-tbl table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.6}
.km-tbl th{padding:10px 12px;text-align:left;background:#141a23;color:var(--amber);font:700 12px/1.4 var(--mono);letter-spacing:.1em;white-space:nowrap}
.km-tbl td{padding:10px 12px;border-top:1px solid #ece3cd;vertical-align:top}
.km-fig,.km-shot,.km-artfig{margin:20px 0}
.km-fig img,.km-shot img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid #d9cdaf}
.km-shot-bar{display:block;padding:6px 10px;background:#141a23;color:var(--mute);font:12px/1.4 var(--mono);border-radius:10px 10px 0 0}
.km-shot-bar+img{border-radius:0 0 10px 10px}
.km-fig figcaption,.km-shot figcaption,.km-artfig figcaption{margin-top:6px;font-size:13px;color:var(--pmute);line-height:1.6}
.km-artfig .km-art{display:block;width:100%;max-width:260px;margin:0 auto}
.km-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:20px 0}
.km-pair > *{margin:0}

/* 登机流程（HowTo） */
.km-flow,.km-lounge,.km-latest,.km-related{max-width:var(--w);margin:44px auto 0;padding:0 var(--gut)}
.km-sec-top{margin-bottom:14px}
.km-kick{margin:0 0 6px;display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;font:12px/1.4 var(--mono);color:var(--mute);letter-spacing:.06em}
.km-kick b{background:#1c2430;color:var(--amber);padding:4px 8px;border-radius:4px;letter-spacing:.16em;border:1px solid #2f3a4b}
.km-sec-top h2{margin:0;font:850 clamp(21px,2.4vw,28px)/1.3 var(--sans);color:var(--ink);scroll-margin-top:14px}
.km-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;counter-reset:km}
.km-step:not(:nth-child(3n))::after{content:"";position:absolute;right:-13px;top:38px;width:14px;height:2px;background:repeating-linear-gradient(90deg,var(--amber) 0 4px,transparent 4px 7px);opacity:.7}
.km-step{position:relative;display:grid;grid-template-columns:48px minmax(0,1fr);gap:12px;padding:15px 16px;border-radius:14px;background:linear-gradient(180deg,#11171f,#0e131a);border:1px solid var(--line);scroll-margin-top:14px}
.km-step-n{display:grid;place-items:center;width:48px;height:48px;border-radius:10px;border:1px solid #2f3a4b;font:900 19px/1 var(--mono);color:var(--amber);background:linear-gradient(transparent calc(50% - .5px),rgba(0,0,0,.6) calc(50% - .5px) calc(50% + .5px),transparent calc(50% + .5px)),#0a0d12}
.km-step h3{margin:2px 0 4px;font:800 15.5px/1.45 var(--sans);color:var(--ink)}
.km-step p{margin:0;font-size:14.5px;line-height:1.7;color:#b9c2cf}

/* 候机室问答 */
.km-qas{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.km-qa{position:relative;padding:16px 18px;border-radius:14px;background:#0f141b;border:1px solid var(--line);scroll-margin-top:14px}
.km-qa::before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:0 3px 3px 0;background:var(--amber);opacity:.7}
.km-qn{display:inline-block;font:700 11px/1 var(--mono);letter-spacing:.14em;color:var(--amber);border:1px solid #3a2d08;background:#1a1405;padding:4px 7px;border-radius:4px}
.km-q{margin:9px 0 6px;font:800 16px/1.5 var(--sans);color:var(--ink)}
.km-a{margin:0;font-size:14.8px;line-height:1.8;color:#c3cbd8}
.km-all{margin:12px 0 0}
.km-all a{display:inline-flex;align-items:center;min-height:44px;color:var(--amber);text-decoration:none;font-weight:700}

/* 文章页底部 */
.km-tags{max-width:var(--w);margin:30px auto 0;padding:0 var(--gut);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.km-tags-h{font:700 11.5px/1 var(--mono);letter-spacing:.16em;color:var(--mute);margin-right:6px}
.km-tags a,.km-tag-plain{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;border:1px solid #2f3a4b;font-size:14px;color:var(--soft);text-decoration:none}
.km-tags a{color:var(--amber);border-color:#5e4500}
.km-tags a:hover{background:#1a1405}
.km-tag-plain{min-height:36px;color:var(--dim)}

/* 执笔 */
.km-crew{max-width:calc(var(--w) - 2*var(--gut));margin:44px auto 0;display:flex;gap:16px;padding:18px 20px;border-radius:16px;background:#0f141b;border:1px solid var(--line)}
.km-crew-av{flex:none;display:grid;place-items:center;width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,#ffc94a,#f2a400);color:var(--amber-ink);font:900 22px/1 var(--sans)}
.km-crew-c p{margin:0 0 6px;font-size:14.5px;line-height:1.75;color:#b9c2cf}
.km-crew-n{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline}
.km-crew-n b{font-size:16px;color:var(--ink)}
.km-crew-n span{font:12px/1.4 var(--mono);color:var(--mute)}
.km-crew-l{display:flex;flex-wrap:wrap;gap:0 4px}
.km-crew-l a{display:inline-flex;align-items:center;min-height:44px;padding:0 8px 0 0;color:var(--amber);text-decoration:none;font-size:14px}
.km-crew-l a+a::before{content:"·";color:var(--dim);margin-right:8px}

/* 翻页 */
.km-pager{max-width:var(--w);margin:20px auto 0;padding:0 var(--gut);display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px}
.km-pg{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid #2f3a4b;color:var(--amber);text-decoration:none;font-size:14px}
.km-pg.is-off{color:var(--dim);border-color:var(--line2)}
.km-pg-at{font:13px/1 var(--mono);color:var(--mute)}

/* 站务页、404 */
.km-plainpage .km-pass{grid-template-columns:200px minmax(0,1fr)}
.km-404-grid{max-width:var(--w);margin:18px auto 0;padding:0 var(--gut);display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px;align-items:center}
.km-404-grid .km-board{padding:0;margin:0}
.km-404-art .km-art{display:block;width:100%;height:auto}

/* 页脚 */
.km-foot{margin-top:60px;border-top:1px solid var(--line2);background:#080a0e}
.km-foot-in{max-width:var(--w);margin:0 auto;padding:34px var(--gut) 40px;display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:16px 40px}
.km-foot-id p{margin:12px 0 0;font-size:13.5px;line-height:1.8;color:var(--mute)}
.km-foot-id a{color:var(--soft)}
.km-foot-id .km-logo{color:var(--ink)}
.km-foot-risk{color:var(--dim)!important}
.km-foot-links{display:flex;flex-wrap:wrap;align-content:flex-start;gap:0 6px}
.km-foot-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;color:var(--soft);text-decoration:none;font-size:14px;border-radius:8px}
.km-foot-links a:hover{background:#121821;color:var(--amber)}
.km-foot-c{grid-column:1/-1;margin:6px 0 0;font:12.5px/1.6 var(--mono);color:var(--dim)}
.km-foot-c a{color:var(--mute)}

/* 平板 */
@media (max-width:900px){
  :root{--cols:82px minmax(0,1.15fr) minmax(0,1.45fr) 104px 150px;--gut:20px}
  .km-c-eta,.km-k3{display:none}
  .km-board.is-roster{--cols:56px minmax(0,2fr) minmax(0,1fr) 100px 132px}
  .km-kit-row{grid-template-columns:auto minmax(0,1fr);gap:14px 20px}
  .km-kit-c{grid-column:1/-1}
  .km-pass{grid-template-columns:220px minmax(0,1fr)}
  .km-pass-b{padding:22px 24px 26px}
  .km-qas{grid-template-columns:1fr}
  .km-steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .km-step::after{display:none}
  .km-404-grid{grid-template-columns:minmax(0,1fr) 220px}
  .km-foot-in{grid-template-columns:1fr}
}
/* 登机牌在窄屏上把存根放到上面 */
@media (max-width:760px){
  .km-pass,.km-plainpage .km-pass{grid-template-columns:1fr}
  .km-stub{border-right:0;border-bottom:2px dashed var(--perf);border-radius:18px 18px 0 0;padding:16px 16px 14px}
  .km-stub::before,.km-stub::after{top:auto;bottom:-12px}
  .km-stub::before{left:-12px;right:auto}
  .km-stub::after{right:-12px}
  .km-stub-in{position:static;display:grid;grid-template-columns:minmax(0,1fr) 116px;gap:0 14px;align-items:start}
  .km-stub-in::before{grid-column:1/-1}
  .km-stub-in > *{grid-column:1}
  .km-stub-art{grid-column:2;grid-row:2 / span 4;margin:0}
  .km-stub-up{margin-top:2px}
  .km-pa{grid-template-columns:1fr;gap:8px}
  .km-pair{grid-template-columns:1fr}
  .km-state{grid-template-columns:1fr}
}
/* 手机 */
@media (max-width:640px){
  :root{--cols:64px minmax(0,1fr) 116px;--gut:16px}
  .km-top-in{min-height:56px;gap:6px}
  .km-logo{font-size:13px;letter-spacing:.18em;gap:8px}
  .km-logo{flex:none}
  .km-nav{flex:1 1 auto;min-width:0;flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;scrollbar-width:none;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 10px,#000 calc(100% - 14px),transparent);mask-image:linear-gradient(90deg,transparent 0,#000 10px,#000 calc(100% - 14px),transparent)}
  .km-nav::-webkit-scrollbar{display:none}
  .km-nav a{flex:none;padding:0 7px;font-size:13px;white-space:nowrap}
  .km-nav a:first-child{margin-left:auto}
  .km-hero{padding:16px var(--gut) 2px}
  .km-hero h1{font-size:21px;line-height:1.3}
  .km-eye{font-size:11px;gap:4px 10px;margin-bottom:8px}
  .km-eye span+span::before{margin-right:10px}
  .km-is-home .km-eye span:last-child{display:none}
  .km-is-home .km-dek{display:none}
  .km-dek{font-size:15px}
  .km-board{padding:0 10px;margin-top:12px}
  .km-bd{border-radius:13px}
  .km-bd-top{padding:9px 12px;gap:4px 10px}
  .km-bd-t{display:none}
  .km-bd-cols,.km-row{gap:8px}
  .km-bd-cols{padding:8px 10px;font-size:10.5px;letter-spacing:.14em}
  .km-row{padding:11px 10px;min-height:52px;font-size:13px}
  .km-c-gate,.km-c-eta,.km-c-fee,.km-k2,.km-k3,.km-k4{display:none}
  .km-tiles{font-size:12px;letter-spacing:.14ch;padding-left:.06ch;background:linear-gradient(transparent calc(50% - .5px),rgba(0,0,0,.6) calc(50% - .5px) calc(50% + .5px),transparent calc(50% + .5px)),repeating-linear-gradient(90deg,#1b2331 0 1.08ch,transparent 1.08ch 1.14ch)}
  .km-rh{font-size:14px}
  .km-c-via small{display:none}
  .km-board.is-roster .km-rh{font-size:14.5px}
  .km-flap{font-size:10.5px;padding:4px 6px;letter-spacing:0;line-height:1.3}
  .km-board.is-three{--cols:64px minmax(0,1fr) 112px}
  .km-board.is-roster{--cols:44px minmax(0,1fr) 104px}
  .km-bd-note{padding:9px 12px;font-size:11px}
  /* 值机柜台缩成底部固定条：码 + 复制 / 按钮 / 一行披露 */
  .km-kit{position:fixed;left:0;right:0;bottom:0;z-index:60;width:auto;margin:0;padding:8px 12px calc(8px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;box-shadow:0 -16px 36px -14px rgba(0,0,0,.85)}
  .km-kit::after,.km-kit-k,.km-kit-lab,.km-kit-b,.km-kit-star{display:none}
  .km-kit-row{grid-template-columns:1fr;gap:6px;margin:0}
  .km-kit-code{margin:0;justify-content:space-between}
  .km-kit-code code{font-size:21px}
  .km-kit-c{gap:3px}
  .km-go{min-height:46px;font-size:14px;border-radius:10px}
  .km-kit-mini{display:block;text-align:center;font-size:11px;line-height:1.35;color:#4a3700}
  .km-kit.is-bare .km-kit-c{display:grid}
  .km-is-home,body:has(.km-kit){padding-bottom:138px}
  .km-passes{gap:18px;margin-top:22px}
  .km-pa{padding:14px 16px}
  .km-pass-b{padding:18px 16px 22px}
  .km-stub-no b{font-size:22px}
  .km-stub-in{grid-template-columns:minmax(0,1fr) 96px}
  .km-pass .km-body{font-size:16px;line-height:1.85}
  .km-pass .km-body h3{font-size:17px}
  .km-steps{grid-template-columns:1fr}
  .km-step{grid-template-columns:42px minmax(0,1fr);padding:13px 14px}
  .km-step-n{width:42px;height:42px;font-size:17px}
  .km-flow,.km-lounge,.km-latest,.km-related{margin-top:36px}
  .km-crew{flex-direction:column;gap:10px;max-width:none;margin:36px var(--gut) 0;padding:16px}
  .km-404-grid{grid-template-columns:1fr}
  .km-404-art{max-width:260px;margin:0 auto}
  .km-tbl[data-cols="3"],.km-tbl[data-cols="4"],.km-tbl[data-cols="5"]{border:0;background:none;overflow:visible}
  .km-tbl[data-cols="3"] thead,.km-tbl[data-cols="4"] thead,.km-tbl[data-cols="5"] thead{display:none}
  .km-tbl[data-cols="3"] tr,.km-tbl[data-cols="4"] tr,.km-tbl[data-cols="5"] tr{display:block;margin:0 0 10px;border:1px solid #d9cdaf;border-radius:10px;background:#fffdf7;overflow:hidden}
  .km-tbl[data-cols="3"] td,.km-tbl[data-cols="4"] td,.km-tbl[data-cols="5"] td{display:block;border-top:1px solid #ece3cd;padding:8px 12px}
  .km-tbl[data-cols="3"] td:first-child,.km-tbl[data-cols="4"] td:first-child,.km-tbl[data-cols="5"] td:first-child{border-top:0;background:#141a23;color:var(--amber2);font-weight:700}
  .km-tbl[data-cols="3"] td::before,.km-tbl[data-cols="4"] td::before,.km-tbl[data-cols="5"] td::before{content:attr(data-th);display:block;font:700 10.5px/1.4 var(--mono);letter-spacing:.12em;color:var(--pmute)}
  .km-tbl td:first-child::before{color:var(--mute)}
  .km-foot-in{padding:28px var(--gut) 30px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .km-dot{animation:none}
}
@media print{
  .km-kit{position:static}
  body{background:#fff;color:#000}
}
.km-row.is-on{box-shadow:inset 4px 0 0 var(--amber)}