/* SKEGU 三折页样式。版本号走 hugo.toml 的 params.assetVersion。 */
:root{
  --paper:#ece5d7;
  --sheet:#fbf8f2;
  --sheet2:#f5efe3;
  --ink:#1e2230;
  --ink2:#363b4c;
  --mute:#5f6576;
  --line:#dbd2c1;
  --blue:#2b4c9b;
  --blue2:#1f3b7d;
  --blue-soft:#3c5fb0;
  --on-blue:#eef2fb;
  --on-blue-mute:#c3cfec;
  --coral:#ff6b4a;
  --coral2:#d9482a;
  --coral-soft:#ffe1d6;
  --mint:#9fd9c8;
  --sun:#ffd39a;
  --r:16px;
  --lift:0 34px 60px -40px rgba(30,34,48,.55),0 2px 0 rgba(30,34,48,.04);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);background-image:radial-gradient(rgba(30,34,48,.045) 1px,transparent 1.2px);background-size:7px 7px;color:var(--ink);font:15px/1.75 var(--font);overflow-x:hidden}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--coral2)}
:focus-visible{outline:3px solid var(--coral);outline-offset:2px;border-radius:4px}
.zf-skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px;z-index:9}
.zf-skip:focus{left:12px}
h1,h2,h3{letter-spacing:.01em}

/* 顶栏 */
.zf-top{max-width:1320px;margin:0 auto;padding:14px 24px 10px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.zf-logo{display:inline-flex;align-items:center;gap:9px;text-decoration:none;min-height:44px}
.zf-logo-mark{display:block;flex:none}
.zf-logo-word{font:800 17px/1 var(--font);letter-spacing:.24em}
.zf-top-nav{display:flex;flex-wrap:wrap;justify-content:flex-end}
.zf-top-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-size:14px;color:var(--ink2);text-decoration:none;border-radius:999px}
.zf-top-nav a:hover{background:rgba(30,34,48,.06);color:var(--ink)}

/* 纸面与封面带 */
.zf-sheet{max-width:1320px;margin:6px auto 34px;padding:0 20px}
.zf-cover{position:relative;background:var(--sheet);border-radius:var(--r) var(--r) 0 0;padding:30px 34px 26px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:end;box-shadow:0 1px 0 var(--line)}
.zf-cover::before,.zf-cover::after{content:"";position:absolute;top:12px;width:14px;height:14px;border-top:1.5px solid var(--ink);opacity:.35}
.zf-cover::before{left:12px;border-left:1.5px solid var(--ink)}
.zf-cover::after{right:12px;border-right:1.5px solid var(--ink)}
.zf-kick{margin:0 0 10px;display:flex;flex-wrap:wrap;gap:4px 14px;font:600 12px/1.6 var(--mono);letter-spacing:.08em;color:var(--coral2);text-transform:none}
.zf-kick span+span::before{content:"·";margin-right:14px;color:var(--mute)}
.zf-kick a{color:inherit}
.zf-cover h1{font-size:36px;line-height:1.22;margin:0 0 16px;font-weight:800;max-width:21em}
.zf-answer{display:flex;gap:12px;align-items:flex-start;background:linear-gradient(90deg,var(--coral-soft),rgba(255,225,214,.35));border-radius:12px;padding:12px 16px;max-width:46em}
.zf-answer b{flex:none;font:700 12px/1 var(--mono);letter-spacing:.06em;background:var(--ink);color:var(--sheet);padding:7px 9px;border-radius:7px;margin-top:2px}
.zf-answer p{margin:0;font-size:15.5px;line-height:1.7;color:var(--ink)}
.zf-tabs{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.zf-tabs a{display:flex;align-items:center;gap:12px;min-height:46px;padding:8px 14px;border-radius:10px;text-decoration:none;font-weight:700;font-size:14.5px;border:1.5px solid var(--ink);box-shadow:3px 3px 0 var(--ink);transition:transform .12s,box-shadow .12s}
.zf-tabs a:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink);color:inherit}
.zf-tabs em{font:800 13px/1 var(--mono);font-style:normal;opacity:.8}
.zf-tab-paper a{background:var(--sheet)}
.zf-tab-blue a{background:var(--blue);color:var(--on-blue)}
.zf-tab-cream a{background:var(--sun)}
.zf-tab-coral a{background:var(--coral);color:var(--ink)}

/* 三折 */
.zf-folds{display:grid;grid-template-columns:.88fr 1fr 1.32fr;align-items:stretch;box-shadow:var(--lift);border-radius:0 0 var(--r) var(--r)}
.zf-panel{position:relative;padding:28px 28px 38px;min-width:0;counter-reset:zf-it}
.zf-panel-paper{background:var(--sheet)}
.zf-panel-cream{background:var(--sheet2)}
.zf-panel-blue{background:var(--blue);color:var(--on-blue)}
.zf-p1{border-bottom-left-radius:var(--r)}
.zf-p3{border-bottom-right-radius:var(--r)}
.zf-panel+.zf-panel{box-shadow:inset 16px 0 20px -18px rgba(20,24,36,.45)}
.zf-panel+.zf-panel::before{content:"";position:absolute;left:-7px;top:-7px;border:7px solid transparent;border-top-color:var(--ink);opacity:.4}
.zf-fold-kick{display:flex;align-items:baseline;gap:10px;margin:0 0 6px}
.zf-fold-kick b{font:800 44px/1 var(--mono);color:var(--coral);letter-spacing:-.02em;-webkit-text-stroke:1.5px var(--ink);paint-order:stroke fill}
.zf-panel-blue .zf-fold-kick b{-webkit-text-stroke:1.5px #0f1f47}
.zf-fold-kick span{font:600 12px/1 var(--mono);letter-spacing:.12em;color:var(--mute)}
.zf-panel-blue .zf-fold-kick span{color:var(--on-blue-mute)}
.zf-fold-kick em{font-style:normal;font-weight:800;font-size:13px;padding:5px 10px;border-radius:999px;background:var(--ink);color:var(--sheet)}
.zf-panel-blue .zf-fold-kick em{background:var(--sun);color:var(--ink)}
.zf-panel h2{font-size:21px;line-height:1.38;margin:8px 0 14px;font-weight:800}
.zf-panel-blue h2{color:#fff}
.zf-panel h3{counter-increment:zf-it;font-size:16.5px;line-height:1.45;margin:26px 0 8px;font-weight:800;display:flex;gap:10px;align-items:baseline}
.zf-panel h3::before{content:counter(zf-it,decimal-leading-zero);flex:none;font:800 12px/1 var(--mono);color:var(--sheet);background:var(--coral2);padding:5px 6px;border-radius:6px;transform:translateY(-2px)}
.zf-panel-blue h3{color:#fff}
.zf-panel-blue h3::before{background:var(--sun);color:var(--ink)}
.zf-panel p{margin:0 0 10px}
.zf-panel-blue p{color:var(--on-blue)}
.zf-panel ul,.zf-panel ol:not([class]){margin:6px 0 12px;padding-left:0;list-style:none}
.zf-panel ul li,.zf-panel ol:not([class]) li{position:relative;padding-left:18px;margin:5px 0}
.zf-panel ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--coral);transform:rotate(45deg)}
.zf-panel-blue ul li::before{background:var(--sun)}
.zf-panel strong{font-weight:800}
.zf-panel-blue strong{color:#fff;background:linear-gradient(transparent 62%,rgba(255,211,154,.38) 0)}
.zf-panel-paper strong,.zf-panel-cream strong{background:linear-gradient(transparent 62%,rgba(255,107,74,.22) 0)}
.zf-panel a{color:inherit}
.zf-panel-blue a:hover{color:var(--sun)}
.zf-panel code{font:600 .92em var(--mono);background:rgba(30,34,48,.07);padding:1px 5px;border-radius:5px}
.zf-panel-blue code{background:rgba(255,255,255,.14)}

/* 这条路小表 */
.zf-spec{margin:0 0 18px;padding:12px 14px;border:1.5px dashed rgba(30,34,48,.35);border-radius:12px;background:rgba(255,255,255,.55);display:grid;gap:8px}
.zf-spec div{display:grid;grid-template-columns:68px 1fr;gap:10px;align-items:baseline}
.zf-spec dt{font:700 11.5px/1.4 var(--mono);letter-spacing:.04em;color:var(--coral2)}
.zf-spec dd{margin:0;font-size:14px;line-height:1.6}
.zf-panel-blue .zf-spec{border-color:rgba(238,242,251,.45);background:rgba(10,24,64,.22)}
.zf-panel-blue .zf-spec dt{color:var(--sun)}

/* 券面 */
.zf-coupon{position:relative;margin:0 0 22px;background:var(--sheet);color:var(--ink);border-radius:14px;box-shadow:0 18px 30px -18px rgba(5,14,40,.7)}
.zf-coupon-face{padding:16px 18px 18px;border-bottom:2px dashed rgba(30,34,48,.3);position:relative}
.zf-coupon-face::before,.zf-coupon-face::after{content:"";position:absolute;bottom:-11px;width:20px;height:20px;border-radius:50%;background:var(--blue)}
.zf-coupon-face::before{left:-10px}
.zf-coupon-face::after{right:-10px}
.zf-coupon-lab{display:flex;justify-content:space-between;align-items:center;margin:0 0 6px;font:700 11.5px/1 var(--mono);letter-spacing:.1em;color:var(--coral2)}
.zf-coupon-tear{color:var(--mute);font-weight:500;letter-spacing:.06em}
.zf-coupon-code{display:flex;align-items:center;justify-content:space-between;gap:12px}
.zf-code{font:800 30px/1.1 var(--mono);letter-spacing:.12em;color:var(--ink)}
.zf-copy{flex:none;min-height:44px;min-width:76px;padding:0 16px;border-radius:999px;border:1.5px solid var(--ink);background:#fff;color:var(--ink);font:700 14px/1 var(--font);cursor:pointer;box-shadow:2px 2px 0 var(--ink)}
.zf-copy:hover{background:var(--coral-soft)}
.zf-copy.is-done{background:var(--mint)}
.zf-coupon-gain{margin:8px 0 12px;font-weight:800;font-size:15px;color:var(--ink)}
.zf-coupon-gain sup{color:var(--coral2)}
.zf-go{display:flex;align-items:center;justify-content:center;gap:8px;min-height:50px;border-radius:12px;background:var(--coral);color:var(--ink);font-weight:800;font-size:16px;text-decoration:none;border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink)}
.zf-go::after{content:"↗";font-weight:700}
.zf-go:hover{color:var(--ink);background:#ff8466}
.zf-coupon-back{padding:14px 18px 14px}
.zf-coupon-note,.zf-coupon-star{margin:0;font-size:12.5px;line-height:1.6;color:var(--mute)}
.zf-coupon-note{color:var(--ink2);margin-bottom:6px}
.zf-panel-blue .zf-coupon p{color:var(--mute)}
.zf-panel-blue .zf-coupon .zf-coupon-gain{color:var(--ink)}
.zf-panel-blue .zf-coupon .zf-coupon-note{color:var(--ink2)}
.zf-coupon.is-bare .zf-coupon-face{padding-bottom:16px}
.zf-prose .zf-coupon{max-width:520px;margin:6px 0 24px}
.zf-prose .zf-coupon-face::before,.zf-prose .zf-coupon-face::after{background:var(--sheet)}
.zf-prose .zf-coupon{border:1.5px solid var(--ink)}

/* 注册这几屏 */
.zf-steps{list-style:none;margin:10px 0 8px;padding:14px 14px 6px;border-radius:14px;background:rgba(10,24,64,.28)}
.zf-steps li{display:grid;grid-template-columns:32px 1fr;gap:12px;padding:0 0 12px;position:relative}
.zf-steps li+li::before{content:"";position:absolute;left:15px;top:-12px;height:12px;border-left:2px dotted rgba(238,242,251,.5)}
.zf-step-n{width:32px;height:32px;border-radius:50%;background:var(--sun);color:var(--ink);display:grid;place-items:center;font:800 14px/1 var(--mono);box-shadow:inset 0 -3px 0 rgba(0,0,0,.15)}
.zf-steps b{display:block;color:#fff;font-size:15px;line-height:1.5}
.zf-steps p{margin:2px 0 0;font-size:14px;line-height:1.65;color:var(--on-blue)}
.zf-prose .zf-steps{background:var(--sheet2);border:1.5px solid var(--line)}
.zf-prose .zf-steps b{color:var(--ink)}
.zf-prose .zf-steps p{color:var(--ink2)}
.zf-prose .zf-steps li+li::before{border-color:var(--line)}

.zf-panel .zf-steps-lab{margin:4px 0 0;font-size:14px;color:var(--on-blue-mute)}
.zf-panel .zf-table-lab{margin:28px 0 8px;font-size:14px}
.zf-panel .zf-table-lab strong{background:none;font-size:16.5px;padding-left:12px;border-left:5px solid var(--coral)}
.zf-panel .zf-steps-lab strong{background:none;color:var(--sun);font-size:15px;margin-right:4px}
.zf-panel .zf-stuck-kick{display:table;margin:38px 0 0;font:800 12px/1 var(--mono);letter-spacing:.12em;background:var(--coral);color:var(--ink);padding:7px 10px;border-radius:6px;border:1.5px solid var(--ink);box-shadow:2px 2px 0 var(--ink)}
.zf-panel .zf-stuck-kick+h2.zf-stuck{margin-top:12px}
/* 问答（第三折「卡住了看这里」） */
.zf-qa{margin-top:6px}
.zf-q{border-top:1.5px dashed rgba(30,34,48,.28);padding:12px 0 6px}
.zf-q h3{counter-increment:none;font-size:15.5px;margin:0 0 6px;display:flex;gap:10px;align-items:baseline}
.zf-panel .zf-q h3::before{content:none}
.zf-q-no{flex:none;font:800 12px/1 var(--mono);color:var(--coral2);border:1.5px solid var(--coral2);border-radius:6px;padding:4px 5px}
.zf-q p{margin:0 0 6px;font-size:14.5px;line-height:1.72;color:var(--ink2)}
.zf-panel h2.zf-stuck{margin-top:12px}

/* 插画：界面示意 */
.zf-artfig{margin:4px 0 18px}
.zf-artfig figcaption{font-size:12.5px;color:var(--mute);margin-top:8px;line-height:1.55}
.zf-panel-blue .zf-artfig figcaption{color:var(--on-blue-mute)}
.zf-art{position:relative}
.sk{display:block;height:8px;border-radius:5px;background:#e4dccd}
.w40{width:40%}.w60{width:60%}.w70{width:70%}.w80{width:80%}
/* 邮箱 */
.zf-art-mail{height:232px}
.am-env{position:absolute;left:-4px;top:0;width:46%;transform:rotate(-9deg);filter:drop-shadow(0 12px 14px rgba(30,34,48,.22))}
.am-win{position:absolute;right:0;bottom:0;width:84%;background:#fff;border-radius:12px;border:1.5px solid var(--ink);box-shadow:6px 6px 0 rgba(30,34,48,.85);overflow:hidden}
.am-bar{display:flex;align-items:center;gap:5px;padding:8px 10px;background:var(--ink);color:var(--sheet);font:600 11px/1 var(--mono)}
.am-bar i{width:8px;height:8px;border-radius:50%;background:#ff6b4a}
.am-bar i+i{background:#ffd39a}
.am-bar i+i+i{background:#9fd9c8}
.am-bar span{margin-left:8px;letter-spacing:.08em}
.am-body{display:grid;grid-template-columns:84px 1fr;min-height:136px}
.am-side{list-style:none;margin:0;padding:8px 5px;background:var(--sheet2);font-size:10.5px;line-height:1.3;white-space:nowrap}
.am-side li{display:flex;justify-content:space-between;align-items:center;gap:3px;padding:6px 5px;border-radius:6px;color:var(--ink2)}
.am-side li.on{background:#fff;font-weight:700;color:var(--ink);box-shadow:0 1px 0 var(--line)}
.am-side li b{font:700 10px/1 var(--mono);background:var(--blue);color:#fff;border-radius:999px;padding:3px 5px}
.am-side li.junk b{background:var(--coral)}
.am-list{list-style:none;margin:0;padding:6px 8px}
.am-list li{display:grid;grid-template-columns:26px 1fr auto;gap:8px;align-items:center;padding:7px 6px;border-radius:8px}
.am-list li div{display:grid;gap:5px;min-width:0}
.am-list li b{font-size:11px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.am-list li em{display:flex;gap:3px}
.am-list li em i{width:8px;height:8px;border-radius:50%;background:var(--ink2)}
.am-hit{background:linear-gradient(90deg,#fff4ef,#ffe9e0);box-shadow:inset 3px 0 0 var(--coral)}
.am-av{width:26px;height:26px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:800}
.am-av.is-b{background:#c9d6f0}.am-av.is-c{background:#f2d7c5}
.am-chip{font:700 10px/1 var(--mono);background:var(--mint);color:var(--ink);padding:5px 6px;border-radius:999px;white-space:nowrap}
/* 手机 */
.zf-art-phone{height:356px;display:flex;justify-content:center}
.ap-phone{position:relative;width:212px;height:350px;border-radius:34px;background:linear-gradient(160deg,#2a2f40,#12151f);padding:9px;box-shadow:0 26px 34px -18px rgba(0,0,0,.6),inset 0 0 0 2px #3a4052}
.ap-status{position:absolute;left:9px;right:9px;top:9px;height:30px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font:700 10.5px/1 var(--font);color:var(--ink);z-index:2}
.ap-isl{width:62px;height:18px;border-radius:999px;background:#11131b}
.ap-sig{display:flex;align-items:flex-end;gap:1.5px}
.ap-sig i{width:3px;background:var(--ink);border-radius:1px}
.ap-sig i:nth-child(1){height:4px}.ap-sig i:nth-child(2){height:6px}.ap-sig i:nth-child(3){height:8px}.ap-sig i:nth-child(4){height:10px}
.ap-sig b{width:18px;height:9px;border-radius:3px;margin-left:4px;background:linear-gradient(90deg,var(--ink) 70%,transparent 0);box-shadow:0 0 0 1px var(--ink)}
.ap-screen{height:100%;border-radius:26px;background:var(--sheet);padding:42px 14px 14px;overflow:hidden;color:var(--ink)}
.ap-h{margin:0 0 10px!important;font-weight:800;font-size:15px;color:var(--ink)!important}
.ap-lab{margin:0 0 4px!important;font-size:9.5px;color:var(--mute)!important}
.ap-input{position:relative;height:30px;border-radius:8px;border:2px solid var(--blue);background:#fff;display:flex;align-items:center;padding:0 8px;font-size:9px;color:#8a8f9c;box-shadow:0 0 0 4px rgba(43,76,155,.16)}
.ap-input i{position:absolute;left:8px;top:7px;width:1.5px;height:14px;background:var(--blue);animation:zfBlink 1.1s steps(1) infinite}
.ap-input span{padding-left:4px}
.ap-check{display:flex;gap:5px;align-items:center;margin:8px 0 9px!important;font-size:8.5px;line-height:1.3;color:var(--ink2)!important}
.ap-check i{flex:none;width:11px;height:11px;border-radius:3px;background:var(--ink);position:relative}
.ap-check i::after{content:"";position:absolute;left:3px;top:1px;width:3px;height:6px;border:solid #fff;border-width:0 1.5px 1.5px 0;transform:rotate(45deg)}
.ap-btn{height:30px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:800}
.ap-or{display:flex;align-items:center;gap:8px;margin:9px 0 7px!important;font-size:9px;color:var(--mute)!important}
.ap-or::before,.ap-or::after{content:"";flex:1;height:1px;background:var(--line)}
.ap-alt{height:26px;border-radius:8px;border:1px solid #cfc7b8;background:#fff;display:flex;align-items:center;justify-content:center;gap:6px;font-size:9.5px;font-weight:700;margin-bottom:6px;color:var(--ink)}
.ap-alt i,.ak-btn i{width:15px;height:15px;border-radius:50%;display:grid;place-items:center;font:800 8.5px/1 var(--font);font-style:normal;color:#fff}
i.g{background:conic-gradient(#4b7bec 0 25%,#ee5a4f 0 50%,#f7b928 0 75%,#2fa96a 0)}
i.a{background:#1e2230}
i.t{background:#2f9fd8}
.ap-sms{position:absolute;right:-6px;top:30px;width:200px;display:flex;gap:9px;align-items:flex-start;background:rgba(255,255,255,.97);border-radius:14px;padding:10px 11px;box-shadow:0 18px 26px -12px rgba(0,0,0,.55);transform:rotate(3deg);color:var(--ink);border:1.5px solid var(--ink)}
.ap-sms-ic{flex:none;width:26px;height:26px;border-radius:8px;background:linear-gradient(145deg,#6fd08c,#2fa96a);position:relative}
.ap-sms-ic::after{content:"";position:absolute;left:6px;top:7px;width:14px;height:10px;border-radius:5px;background:#fff}
.ap-sms b{display:block;font-size:10.5px;color:var(--mute)}
.ap-sms p{margin:3px 0 2px!important;display:flex;align-items:center;gap:6px;font-size:12px;font-weight:800;color:var(--ink)!important}
.ap-sms em{font-style:normal}
.ap-sms .dots{display:flex;gap:3px}
.ap-sms .dots i{width:7px;height:7px;border-radius:50%;background:var(--coral2)}
.ap-sms small{display:block;font-size:9.5px;line-height:1.35;color:var(--blue)}
@keyframes zfBlink{50%{opacity:0}}
/* 第三方 */
.zf-art-keys{height:300px}
.ak-back{position:absolute;left:0;top:0;width:66%;background:#fff;border-radius:14px;border:1.5px solid var(--line);padding:14px 12px;box-shadow:0 14px 24px -16px rgba(30,34,48,.5)}
.ak-or{display:flex;align-items:center;gap:8px;margin:0 0 8px!important;font-size:10px;color:var(--mute)}
.ak-or::before,.ak-or::after{content:"";flex:1;height:1px;background:var(--line)}
.ak-btn{display:flex;align-items:center;gap:8px;height:34px;border-radius:9px;border:1px solid #cfc7b8;padding:0 10px;margin-bottom:7px;font-size:11.5px;font-weight:700;background:#fff}
.ak-btn.is-on{border:2px solid var(--blue);background:#eef2fb;box-shadow:0 0 0 4px rgba(43,76,155,.14)}
.ak-pop{position:absolute;right:0;top:44px;width:62%;background:var(--sheet);border-radius:14px;border:1.5px solid var(--ink);box-shadow:7px 7px 0 var(--ink);padding:0 0 12px;overflow:hidden}
.ak-pop-bar{display:flex;align-items:center;gap:8px;background:var(--ink);color:var(--sheet);padding:8px 10px;font-size:11px}
.ak-pop-bar span{width:24px;height:4px;border-radius:2px;background:var(--coral)}
.ak-acct{display:grid;grid-template-columns:28px 1fr auto;gap:8px;align-items:center;margin:8px 10px 0;padding:7px 8px;border-radius:10px;font-size:11px}
.ak-acct div{display:grid;gap:5px;min-width:0}
.ak-acct.is-pick{background:#fff;box-shadow:0 0 0 2px var(--blue)}
.ak-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(145deg,var(--coral),#ffb08f);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:12px}
.ak-avatar.is-b{background:#dfe6f4;color:var(--blue)}
.ak-tick{width:16px;height:16px;border-radius:50%;background:var(--blue);position:relative}
.ak-tick::after{content:"";position:absolute;left:5px;top:3px;width:4px;height:7px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.ak-go{margin:10px 10px 0;height:30px;border-radius:9px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:800;font-size:12px}
.ak-note{display:flex;gap:6px;align-items:center;margin:9px 10px 0!important;font-size:10px;line-height:1.35;color:var(--ink2)!important}
.ak-note i{flex:none;width:10px;height:10px;border-radius:3px;background:var(--coral)}
.ak-key{position:absolute;left:6%;bottom:6px;width:118px;transform:rotate(-14deg);filter:drop-shadow(0 8px 8px rgba(30,34,48,.25))}

/* 首页：折页后面的插页、署名 */
.zf-xin,.zf-also{max-width:1320px;margin:0 auto 30px;padding:0 20px}
.zf-xin-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;margin:0 0 12px}
.zf-xin-head .zf-kick{width:100%;margin:0}
.zf-xin-head h2,.zf-also h2{font-size:22px;margin:0}
.zf-xin-all{display:inline-flex;align-items:center;min-height:44px;font-weight:700}
.zf-entries{list-style:none;margin:0;padding:0}
.zf-entries-xin,.zf-also-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;margin:0;padding:0}
.zf-entries-xin a,.zf-also-row a{display:grid;gap:6px;height:100%;background:var(--sheet);border-radius:12px;padding:18px 18px 16px;text-decoration:none;border-top:6px solid var(--blue);box-shadow:0 16px 26px -22px rgba(30,34,48,.7)}
.zf-entries-xin li:nth-child(3n+2) a,.zf-also-row li:nth-child(3n+2) a{border-top-color:var(--coral)}
.zf-entries-xin li:nth-child(3n) a,.zf-also-row li:nth-child(3n) a{border-top-color:var(--sun)}
.zf-entries-xin a:hover,.zf-also-row a:hover{transform:translateY(-2px);color:inherit}
.zf-entries .no{font:800 13px/1 var(--mono);font-style:normal;color:var(--coral2)}
.zf-entries b,.zf-also-row b{font-size:16px;line-height:1.45}
.zf-entries span,.zf-also-row span{font-size:13.5px;color:var(--mute);line-height:1.6}
.zf-entries time,.zf-also-row small{font:600 11.5px/1 var(--mono);color:var(--mute)}
.zf-sign{max-width:1280px;margin:0 auto 34px;padding:16px 20px;display:flex;gap:16px;align-items:flex-start}
.zf-sign-stamp{flex:none;width:52px;height:52px;border-radius:50%;background:var(--coral);color:var(--sheet);display:grid;place-items:center;font-size:22px;font-weight:800;box-shadow:inset 0 0 0 3px var(--coral),inset 0 0 0 5px var(--sheet),0 6px 12px -6px rgba(217,72,42,.8);transform:rotate(-8deg)}
.zf-sign b{display:block;margin-bottom:2px}
.zf-sign p{margin:0;font-size:14px;color:var(--ink2)}

/* 插页（文章页）：左边封面折、右边正文折 */
.zf-insert{display:grid;grid-template-columns:330px minmax(0,1fr);background:none;box-shadow:none}
.zf-insert-cover{background:var(--sheet2);border-radius:var(--r) 0 0 var(--r);padding:28px 26px 30px;box-shadow:var(--lift)}
.zf-insert-body{background:var(--sheet);border-radius:0 var(--r) var(--r) 0;padding:30px 40px 40px;box-shadow:var(--lift),inset 16px 0 20px -18px rgba(20,24,36,.42);min-width:0}
.zf-insert-cover h1{font-size:27px;line-height:1.3;margin:6px 0 12px;font-weight:800}
.zf-dek{font-size:15px;color:var(--ink2);margin:0 0 12px}
.zf-dates{display:flex;flex-wrap:wrap;gap:4px 14px;margin:0 0 16px;font:600 12px/1.6 var(--mono);color:var(--mute)}
.zf-crumbs{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-wrap:wrap;gap:2px 8px;font-size:12.5px;color:var(--mute)}
.zf-crumbs li+li::before{content:"/";margin-right:8px;opacity:.6}
.zf-crumbs a{display:inline-flex;align-items:center;min-height:32px}
.zf-toc{margin:0 0 16px;padding:14px 14px 8px;background:#fff;border-radius:12px;border:1.5px solid var(--ink);box-shadow:4px 4px 0 var(--ink)}
.zf-toc b{display:block;font:700 12px/1.4 var(--mono);letter-spacing:.06em;color:var(--coral2);margin-bottom:6px}
.zf-toc nav ol{margin:0;padding:0 0 0 1.4em;font-size:14px}
.zf-toc nav li{margin:4px 0}
.zf-toc a{text-decoration:none}
.zf-toc a:hover{text-decoration:underline}
.zf-pai{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0;font-size:13px}
.zf-pai b{font:700 11.5px/1 var(--mono);color:var(--mute);margin-right:4px}
.zf-pai a,.zf-pai span{display:inline-flex;align-items:center;min-height:32px;padding:0 10px;border-radius:999px;border:1.5px solid var(--ink);background:#fff;text-decoration:none}
.zf-pai span{border-style:dashed;color:var(--ink2);background:transparent}
.zf-answer-insert{margin:0 0 22px}
.zf-cover-img{margin:0 0 22px}
.zf-cover-img img{border-radius:12px;display:block}
.zf-cover-img figcaption{font-size:12.5px;color:var(--mute);margin-top:6px}

/* 正文排版（插页、站务页） */
.zf-prose{font-size:16px;line-height:1.85;max-width:44em}
.zf-prose h2{font-size:22px;line-height:1.4;margin:36px 0 12px;padding-left:14px;border-left:6px solid var(--coral);font-weight:800}
.zf-prose h2:first-child{margin-top:0}
.zf-prose h3{font-size:17.5px;margin:26px 0 8px;font-weight:800}
.zf-prose p{margin:0 0 14px}
.zf-prose ul,.zf-prose ol:not([class]){padding-left:1.3em;margin:0 0 16px}
.zf-prose li{margin:5px 0}
.zf-prose ul li::marker{color:var(--coral2)}
.zf-prose blockquote{margin:0 0 16px;padding:10px 16px;border-left:4px solid var(--blue);background:var(--sheet2);border-radius:0 10px 10px 0;color:var(--ink2)}
.zf-prose code{font:600 .9em var(--mono);background:rgba(30,34,48,.07);padding:1px 5px;border-radius:5px}
.zf-prose strong{font-weight:800;background:linear-gradient(transparent 62%,rgba(255,107,74,.22) 0)}
.zf-prose hr{border:0;border-top:2px dashed var(--line);margin:28px 0}
.zf-prose .zf-qa h2{margin-top:36px}
.zf-prose .zf-q h3{font-size:16.5px}

/* 边注 */
.zf-note{display:grid;grid-template-columns:34px 1fr;gap:12px;margin:0 0 18px;padding:14px 16px;border-radius:12px;background:#eef2fb;border:1.5px solid rgba(43,76,155,.35)}
.zf-note p:last-child{margin-bottom:0}
.zf-note-t{display:block;font-size:14.5px;margin-bottom:4px}
.zf-note-ic{width:34px;height:34px;border-radius:10px;background:var(--blue);position:relative;box-shadow:inset 0 -3px 0 rgba(0,0,0,.18)}
.zf-note-ic::after{content:"i";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font:800 17px/1 Georgia,serif}
.zf-note.is-warn{background:#fff6df;border-color:rgba(217,150,20,.45)}
.zf-note.is-warn .zf-note-ic{background:#f0a920}
.zf-note.is-warn .zf-note-ic::after{content:"!";font-family:var(--font)}
.zf-note.is-stop{background:var(--coral-soft);border-color:rgba(217,72,42,.45)}
.zf-note.is-stop .zf-note-ic{background:var(--coral2)}
.zf-note.is-stop .zf-note-ic::after{content:"✕";font:800 15px/1 var(--font)}
.zf-note.is-ok{background:#e5f6f0;border-color:rgba(47,169,106,.4)}
.zf-note.is-ok .zf-note-ic{background:#2fa96a}
.zf-note.is-ok .zf-note-ic::after{content:"✓";font:800 16px/1 var(--font)}
/* 屏幕分流 */
.zf-state{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);margin:0 0 18px;border-radius:12px;overflow:hidden;border:1.5px solid var(--ink)}
.zf-state>div{padding:12px 16px}
.zf-state span{display:inline-block;font:700 11px/1 var(--mono);letter-spacing:.06em;padding:5px 7px;border-radius:6px;margin-bottom:8px}
.zf-state-say{background:var(--ink);color:var(--sheet)}
.zf-state-say span{background:var(--coral);color:var(--ink)}
.zf-state-say p{margin:0;font-weight:700;font-size:15px}
.zf-state-do{background:#fff}
.zf-state-do span{background:var(--mint);color:var(--ink)}
.zf-state-do p:last-child{margin-bottom:0}
/* 依据 */
.zf-basis{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;margin:22px 0;padding:14px 16px;border:1.5px dashed var(--ink2);border-radius:12px;background:rgba(255,255,255,.6);font-size:14px;line-height:1.7}
.zf-basis-lab{font:700 11.5px/1 var(--mono);color:var(--sheet);background:var(--blue);padding:6px 8px;border-radius:6px}
.zf-basis p:last-child{margin-bottom:0}
.zf-panel-blue .zf-basis{background:rgba(10,24,64,.24);border-color:rgba(238,242,251,.5)}
.zf-panel-blue .zf-basis-lab{background:var(--sun);color:var(--ink)}
/* 截图、图、对折 */
.zf-shot,.zf-fig{margin:0 0 20px}
.zf-shot-frame{border-radius:12px;overflow:hidden;border:1.5px solid var(--ink);background:#fff;box-shadow:5px 5px 0 rgba(30,34,48,.85)}
.zf-shot-bar{display:flex;align-items:center;gap:5px;padding:7px 10px;background:var(--sheet2);border-bottom:1px solid var(--line)}
.zf-shot-bar i{width:8px;height:8px;border-radius:50%;background:#d6cdbd}
.zf-shot-bar em{margin-left:8px;font:600 11px/1 var(--mono);font-style:normal;background:#fff;border-radius:6px;padding:5px 8px;color:var(--ink2)}
.zf-shot img,.zf-fig img{display:block;width:100%}
.zf-shot.is-phone .zf-shot-frame{max-width:300px;border-radius:30px;border:9px solid #1a1d28;box-shadow:0 22px 30px -16px rgba(0,0,0,.55)}
.zf-shot figcaption,.zf-fig figcaption{font-size:12.5px;color:var(--mute);margin-top:8px;line-height:1.55}
.zf-fig img{border-radius:12px}
.zf-pair{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:0 0 20px;background:var(--sheet2);border-radius:14px;padding:16px;position:relative}
.zf-pair::before{content:"";position:absolute;left:50%;top:10px;bottom:10px;border-left:2px dashed var(--line)}
.zf-pair>*{margin:0 12px!important}
/* 表格 */
.zf-tbl{margin:0 0 20px;overflow-x:auto;border-radius:12px;border:1.5px solid var(--ink);background:#fff}
.zf-tbl table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.6}
.zf-tbl th{background:var(--ink);color:var(--sheet);text-align:left;padding:10px 12px;font-weight:700;font-size:13.5px}
.zf-tbl td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top}
.zf-tbl tr:nth-child(even) td{background:#faf6ee}

/* 栏目 / 标签：索引折页 */
.zf-index .zf-cover-index{grid-template-columns:1fr;border-radius:var(--r) var(--r) 0 0}
.zf-cover-index h1{font-size:32px;margin-bottom:10px}
.zf-intro{max-width:46em;color:var(--ink2)}
.zf-intro p{margin:0 0 8px}
.zf-entries-index,.zf-entries-terms{columns:3;column-gap:0;background:linear-gradient(90deg,var(--sheet) 0 33.33%,#eef2fb 33.33% 66.67%,var(--sheet2) 66.67%);border-radius:0 0 var(--r) var(--r);box-shadow:var(--lift);padding:10px 0;column-rule:1.5px dashed var(--line)}
.zf-entries-index li,.zf-entries-terms li{break-inside:avoid;padding:4px 14px}
.zf-entries-index a,.zf-entries-terms a{display:grid;gap:6px;padding:14px 12px;border-radius:12px;text-decoration:none}
.zf-entries-index a:hover,.zf-entries-terms a:hover{background:rgba(255,255,255,.75);color:inherit;box-shadow:0 0 0 1.5px var(--ink)}
.zf-fanye{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:18px 0 0;padding:0 4px}
.zf-fanye a,.zf-fanye span{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;font-weight:700;font-size:14px}
.zf-fanye a{background:var(--ink);color:var(--sheet);text-decoration:none}
.zf-fanye .is-off{color:var(--mute);border:1.5px dashed var(--line)}
.zf-fanye-at{font:600 13px/1 var(--mono);color:var(--ink2)}

/* 站务页：左边蓝折是站务目录，右边是正文 */
.zf-desk{display:grid;grid-template-columns:270px minmax(0,1fr)}
.zf-desk-side{background:var(--blue);color:var(--on-blue);border-radius:var(--r) 0 0 var(--r);padding:26px 22px;box-shadow:var(--lift)}
.zf-desk-side .zf-crumbs{color:var(--on-blue-mute)}
.zf-desk-side .zf-kick{color:var(--sun)}
.zf-desk-list{list-style:none;margin:6px 0 0;padding:0;display:grid;gap:4px}
.zf-desk-list a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:10px;text-decoration:none;font-weight:700;font-size:14.5px}
.zf-desk-list a:hover{background:rgba(255,255,255,.1);color:#fff}
.zf-desk-list .is-here a{background:var(--sheet);color:var(--ink);box-shadow:3px 3px 0 #0f1f47}
.zf-desk-body{background:var(--sheet);border-radius:0 var(--r) var(--r) 0;padding:30px 42px 40px;box-shadow:var(--lift),inset 16px 0 20px -18px rgba(20,24,36,.42);min-width:0}
.zf-desk-head h1{font-size:30px;line-height:1.3;margin:0 0 6px}

/* 404 */
.zf-lostsheet{display:grid;grid-template-columns:300px minmax(0,1fr);min-height:420px}
.zf-lost-blank{position:relative;background:repeating-linear-gradient(135deg,var(--sheet2) 0 14px,#efe6d6 14px 28px);border-radius:var(--r) 0 0 var(--r);display:grid;place-items:center;box-shadow:var(--lift);overflow:hidden}
.zf-lost-blank span{font:800 82px/1 var(--mono);color:var(--coral);-webkit-text-stroke:2px var(--ink);paint-order:stroke fill;transform:rotate(-8deg)}
.zf-lost-blank i{position:absolute;left:50%;width:2px;height:40px;border-left:2px dashed var(--ink);opacity:.35}
.zf-lost-blank i:first-of-type{top:0}.zf-lost-blank i:last-of-type{bottom:0}
.zf-lost-text{background:var(--sheet);border-radius:0 var(--r) var(--r) 0;padding:34px 40px;box-shadow:var(--lift),inset 16px 0 20px -18px rgba(20,24,36,.42)}
.zf-lost-text h1{font-size:30px;margin:0 0 10px}
.zf-lost-links{list-style:none;margin:14px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.zf-lost-links a{display:grid;gap:3px;min-height:44px;padding:12px 14px;border-radius:12px;background:var(--sheet2);text-decoration:none;border:1.5px solid var(--line)}
.zf-lost-links a:hover{border-color:var(--ink);color:inherit}
.zf-lost-links b{font-size:15px}
.zf-lost-links span{font-size:13px;color:var(--mute);line-height:1.5}

/* 页脚：折页的封底 */
.zf-foot{background:var(--ink);color:#e6e3dc;margin-top:24px}
.zf-foot-sheet{max-width:1320px;margin:0 auto;padding:34px 24px 30px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:14px 40px}
.zf-foot .zf-logo{color:#fff}
.zf-foot-brand p,.zf-foot-say{margin:10px 0 0;font-size:13.5px;line-height:1.75;color:#c9c6bf}
.zf-foot-say a,.zf-foot-links a,.zf-foot-legal a{color:#fff}
.zf-foot-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:2px 4px;grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);padding-top:14px}
.zf-foot-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;font-size:14px}
.zf-foot-legal{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px 20px;margin:0;font:12.5px/1.6 var(--mono);color:#a9a69f}

/* 中屏：三折改成上下叠，中折排最前 */
@media (max-width:1080px){
  .zf-cover{grid-template-columns:1fr;gap:18px}
  .zf-tabs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .zf-folds{display:flex;flex-direction:column;box-shadow:none;gap:16px}
  .zf-panel{border-radius:var(--r);box-shadow:var(--lift)!important}
  .zf-panel+.zf-panel::before{display:none}
  .zf-p2{order:-1}
  .zf-cover{border-radius:var(--r);margin-bottom:16px}
  .zf-index .zf-cover-index{border-radius:var(--r) var(--r) 0 0;margin-bottom:0}
  .zf-insert,.zf-desk,.zf-lostsheet{grid-template-columns:1fr}
  .zf-insert-cover,.zf-desk-side,.zf-lost-blank{border-radius:var(--r) var(--r) 0 0}
  .zf-insert-body,.zf-desk-body,.zf-lost-text{border-radius:0 0 var(--r) var(--r);box-shadow:var(--lift),inset 0 16px 20px -18px rgba(20,24,36,.42)}
  .zf-lost-blank{min-height:170px}
  .zf-desk-list{display:flex;flex-wrap:wrap}
  .zf-entries-index,.zf-entries-terms{columns:2;background:linear-gradient(90deg,var(--sheet) 0 50%,#eef2fb 50%)}
  .zf-entries-xin,.zf-also-row{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:15px}
  .zf-top{padding:8px 12px 4px}
  .zf-top-nav a{padding:0 9px;font-size:13.5px}
  .zf-logo-word{font-size:15px;letter-spacing:.18em}
  .zf-sheet,.zf-xin,.zf-also{padding:0 12px}
  .zf-cover{padding:16px 16px 16px;margin-bottom:12px}
  .zf-cover::before,.zf-cover::after{display:none}
  .zf-cover h1{font-size:22px;line-height:1.36;margin-bottom:10px}
  .zf-kick{font-size:11px;margin-bottom:6px;gap:2px 10px}
  .zf-kick span+span::before{margin-right:10px}
  .zf-answer{padding:9px 11px;gap:6px;flex-direction:column}
  .zf-answer b{font-size:11px;padding:6px 7px}
  .zf-answer p{font-size:14px;line-height:1.62}
  .zf-tabs{gap:6px;margin-top:2px}
  .zf-tabs a{gap:5px;padding:4px 7px;font-size:12px;line-height:1.25;min-height:44px;box-shadow:2px 2px 0 var(--ink)}
  .zf-tabs em{font-size:10.5px}
  .zf-cover .zf-kick span:nth-child(2),.zf-cover .zf-kick span:nth-child(3){display:none}
  .zf-folds{gap:12px}
  .zf-panel{padding:16px 16px 26px}
  .zf-coupon{margin-bottom:16px}
  .zf-coupon-face{padding:12px 14px 14px}
  .zf-code{font-size:26px}
  .zf-coupon-gain{margin:6px 0 10px;font-size:14.5px}
  .zf-go{min-height:48px;font-size:15.5px}
  .zf-coupon-back{padding:12px 14px}
  .zf-fold-kick b{font-size:36px}
  .zf-panel h2{font-size:19px}
  .zf-spec div{grid-template-columns:60px 1fr}
  .zf-art-phone{height:340px}
  .ap-sms{right:-4px;width:176px}
  .zf-art-mail{height:220px}
  .zf-insert-cover{padding:18px 16px}
  .zf-insert-body,.zf-desk-body,.zf-lost-text{padding:20px 16px 26px}
  .zf-desk-side{padding:18px 16px}
  .zf-insert-cover h1{font-size:23px}
  .zf-prose{font-size:15.5px}
  .zf-prose h2{font-size:19.5px}
  .zf-state{grid-template-columns:1fr}
  .zf-pair{grid-template-columns:1fr;gap:14px}
  .zf-pair::before{display:none}
  .zf-entries-index,.zf-entries-terms{columns:1;background:var(--sheet)}
  .zf-entries-xin,.zf-also-row{grid-template-columns:1fr}
  .zf-lost-links{grid-template-columns:1fr}
  .zf-foot-sheet{grid-template-columns:1fr;padding:26px 16px}
  .zf-tbl[data-cols="3"],.zf-tbl[data-cols="4"],.zf-tbl[data-cols="5"],.zf-tbl[data-cols="6"]{border:0;background:none;overflow:visible}
  .zf-tbl[data-cols="3"] thead,.zf-tbl[data-cols="4"] thead,.zf-tbl[data-cols="5"] thead,.zf-tbl[data-cols="6"] thead{display:none}
  .zf-tbl[data-cols="3"] tr,.zf-tbl[data-cols="4"] tr,.zf-tbl[data-cols="5"] tr,.zf-tbl[data-cols="6"] tr{display:block;margin:0 0 10px;border:1.5px solid var(--ink);border-radius:12px;background:#fff;overflow:hidden}
  .zf-tbl[data-cols="3"] td,.zf-tbl[data-cols="4"] td,.zf-tbl[data-cols="5"] td,.zf-tbl[data-cols="6"] td{display:grid;grid-template-columns:88px 1fr;gap:8px;border-top:1px solid var(--line);background:#fff!important}
  .zf-tbl[data-cols="3"] td:first-child,.zf-tbl[data-cols="4"] td:first-child,.zf-tbl[data-cols="5"] td:first-child,.zf-tbl[data-cols="6"] td:first-child{border-top:0;background:var(--sheet2)!important;font-weight:700}
  .zf-tbl[data-cols="3"] td::before,.zf-tbl[data-cols="4"] td::before,.zf-tbl[data-cols="5"] td::before,.zf-tbl[data-cols="6"] td::before{content:attr(data-th);font:700 11.5px/1.5 var(--mono);color:var(--coral2)}
}
@media (max-width:360px){
  .zf-top-nav a{padding:0 7px}
  .zf-cover h1{font-size:21px}
  .zf-code{font-size:24px;letter-spacing:.1em}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{
  body{background:#fff}
  .zf-top-nav,.zf-foot-links,.zf-copy{display:none}
}