/* ============================================================
   小熊猫辅助器 xxmfzqh.cn —— 「巡山值勤亭」主题
   白 #ffffff · 暖米白 #fff7ee · 墨黑 #1f2733 · 橘黄 #ff9f2e · 青碧 #14b8a6
   放映幕布英雄 / 排班吊牌 / 夜巡装备带 / 刻度尺数字带 / 瞭望监视墙
   巡山路线 / 树洞信箱 / 值勤日志 / 夜灯下载区
   阴影语言（全页唯一，禁止重复）：
   ① 放映幕布 0 24px 40px -18px rgba(31,39,51,.35)  软投·下垂
   ② 树洞信箱 8px 10px 0 rgba(20,184,166,.18)       硬偏移·青（向下）
   ③ 值勤日志 0 14px 28px -16px rgba(31,39,51,.28)  软垫·向下
   ④ 夜灯灯笼 0 0 90px 12px rgba(255,159,46,.45)    发光（焦点元素）
   内部卡片零阴影，靠色块/细线/错位分层
   ============================================================ */
:root{
  --ink:#1f2733;
  --ink2:#28323f;
  --night:#141c28;
  --night2:#0f141d;
  --org:#ff9f2e;
  --org-d:#f0871a;
  --org-l:#ffc069;
  --tea:#14b8a6;
  --tea-d:#0e9488;
  --cream:#fff7ee;
  --txt:#2b3342;
  --soft:#67707f;
  --line:rgba(31,39,51,.13);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;color:var(--txt);background:#fff;line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;background:none;border:0}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
[id]{scroll-margin-top:84px}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:700;border-radius:999px;border:2px solid transparent;white-space:nowrap;transition:transform .18s,box-shadow .18s,background .18s,border-color .18s}
.btn-pri{background:var(--org);color:var(--night2);box-shadow:0 4px 0 var(--org-d)}
.btn-pri:hover{background:var(--org-l);box-shadow:0 6px 0 var(--org-d);transform:translateY(-2px)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:14px 32px;font-size:16px}
.btn-xl{padding:16px 44px;font-size:18px}

/* ---------- 顶栏 ---------- */
.hd{position:sticky;top:0;z-index:80;background:#fff;border-bottom:3px solid var(--org)}
.hd-in{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand img{border-radius:50%;border:2px solid var(--ink)}
.brand-t{display:flex;flex-direction:column;line-height:1.25}
.brand-t strong{font-size:17px;color:var(--ink)}
.brand-t small{font-size:11px;letter-spacing:1.6px;color:var(--soft)}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{font-size:15px;padding:8px 13px;border-radius:999px;color:var(--txt);transition:color .15s,background .15s}
.nav a:hover{color:var(--org-d);background:var(--cream)}
.nav a.on{color:#fff;background:var(--ink);font-weight:700}
.hd-r{display:flex;align-items:center;gap:14px}
.hd-cta{padding:9px 22px;font-size:15px;box-shadow:0 2px 0 var(--org-d)}
.burger{display:none;width:42px;height:42px;border:2px solid var(--ink);border-radius:50%;place-items:center;gap:4px;padding:9px 8px}
.burger span{display:block;width:20px;height:2.5px;background:var(--ink);border-radius:2px}

/* ---------- 英雄区 · 放映幕布 ---------- */
.hero{background:radial-gradient(700px 420px at 90% 0%,rgba(255,159,46,.16),transparent 60%),radial-gradient(560px 420px at 0% 100%,rgba(20,184,166,.12),transparent 58%),var(--cream)}
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:center;padding:88px 24px 100px}
.kick{font-size:13px;font-weight:700;letter-spacing:2.4px;color:var(--soft);display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.kick-lab{background:var(--ink);color:var(--org);letter-spacing:2px;padding:3px 12px;border-radius:999px;font-style:normal}
.hero h1{font-size:56px;line-height:1.15;letter-spacing:2px;margin:20px 0 8px;color:var(--ink)}
.hero-slogan{font-size:26px;font-weight:800;line-height:1.5;color:var(--ink)}
.hero-slogan i{font-style:normal;color:var(--org-d);border-bottom:3px solid var(--org);padding-bottom:2px}
.lead{margin-top:18px;font-size:15.5px;color:var(--soft);max-width:34em}
.hero-acts{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags li{font-size:13px;padding:5px 14px;border:1.5px dashed rgba(31,39,51,.3);border-radius:999px;color:var(--txt)}
.hero-note{display:flex;align-items:center;gap:9px;margin-top:24px;font-size:13px;color:var(--soft)}
.hero-note .dot{width:9px;height:9px;border-radius:50%;background:var(--tea);flex:none;box-shadow:0 0 0 4px rgba(20,184,166,.2)}

/* 幕布 */
.hero-r{display:flex;justify-content:center}
.proj{position:relative;width:100%;max-width:520px;padding-top:18px}
.pr-bar{position:relative;display:block;height:16px;border-radius:999px;background:linear-gradient(180deg,var(--ink2),var(--ink));z-index:3}
.pr-bar i{position:absolute;top:2px;width:12px;height:12px;border-radius:50%;background:var(--org)}
.pr-bar i:first-child{left:-4px}
.pr-bar i:last-child{right:-4px}
.pr-screen{position:relative;z-index:2;margin:-4px 14px 0;background:#fff;border:2px solid var(--ink);border-top:0;border-radius:0 0 18px 18px;padding:14px 14px 18px;box-shadow:0 24px 40px -18px rgba(31,39,51,.35)}
.pr-screen img{width:100%;height:auto;max-width:470px;margin:0 auto;border-radius:8px}
.pr-tag{position:absolute;top:6px;right:-10px;background:var(--org);color:var(--night2);font-size:12.5px;font-weight:800;padding:5px 14px;border-radius:999px;transform:rotate(3deg)}
.pr-next{position:absolute;z-index:1;right:-26px;bottom:-34px;width:46%;transform:rotate(4deg);background:#fff;border:2px solid var(--ink);border-radius:12px;padding:8px}
.pr-next img{width:100%;height:auto;border-radius:6px}
.pr-cord{position:absolute;z-index:4;left:34px;top:26px;display:flex;flex-direction:column;align-items:center}
.pr-line{width:2px;height:74px;background:repeating-linear-gradient(180deg,var(--ink) 0 5px,transparent 5px 9px)}
.pr-charm{width:44px;height:44px;border-radius:50%;border:2px solid var(--ink);background:#fff;padding:3px}

/* ---------- 通用区块 ---------- */
.sec{padding:92px 0}
.sec-white{background:#fff}
.sec-cream{background:var(--cream)}
.sec-night{background:radial-gradient(720px 400px at 80% 10%,rgba(255,159,46,.1),transparent 60%),var(--night);color:#fff}
.sec-h{max-width:720px;margin-bottom:48px}
.sec-h .kick{color:var(--tea-d)}
.sec-night .sec-h .kick{color:var(--org)}
.sec-h h2{font-size:34px;line-height:1.35;color:var(--ink);margin-top:12px}
.sec-night .sec-h h2{color:#fff}
.sec-p{margin-top:10px;font-size:15.5px;color:var(--soft)}
.sec-night .sec-p{color:rgba(255,255,255,.64)}

/* ---------- 执勤能力 · 排班吊牌 ---------- */
.tags-rv{position:relative;padding-top:34px}
.tg-rod{position:absolute;top:0;left:2%;right:2%;height:14px;border-radius:999px;background:linear-gradient(180deg,var(--ink2),var(--ink))}
.tg-rod::before,.tg-rod::after{content:"";position:absolute;top:1px;width:12px;height:12px;border-radius:50%;background:var(--tea)}
.tg-rod::before{left:-5px}
.tg-rod::after{right:-5px}
.tags{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.tg{position:relative;border:2px solid var(--ink);padding:26px 22px 24px;clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),50% 100%,0 calc(100% - 18px));transition:transform .2s}
.tg:hover{transform:translateY(-5px) rotate(-1deg)}
.tg-string{position:absolute;top:-34px;left:50%;width:2px;height:34px;background:repeating-linear-gradient(180deg,var(--ink) 0 4px,transparent 4px 7px)}
.tg-string::before{content:"";position:absolute;top:-4px;left:50%;margin-left:-5px;width:10px;height:10px;border-radius:50%;background:var(--org)}
.tg-no{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1px;color:#fff;background:var(--ink);padding:2px 12px;border-radius:999px;margin-bottom:12px}
.tg b{display:block;font-size:19px;color:var(--ink)}
.tg p{margin-top:7px;font-size:14.5px;color:var(--soft)}
.tg-a{background:var(--cream)}
.tg-b{background:rgba(255,159,46,.14)}
.tg-c{background:rgba(20,184,166,.12)}
.tg-d{background:var(--cream)}

/* ---------- 夜巡装备 · 装备腰带 ---------- */
.belt{position:relative;padding-top:44px}
.bt-strap{position:absolute;top:10px;left:0;right:0;height:34px;border-radius:10px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.14) 0 3px,transparent 3px 26px),var(--ink2);border:1px solid rgba(255,255,255,.2)}
.bt-buckle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:64px;height:24px;border:3px solid var(--tea);border-radius:8px;background:var(--night)}
.bt-pouches{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bp{position:relative;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.16);border-radius:0 0 16px 16px;padding:34px 26px 24px;transition:transform .2s,background .2s}
.bp:hover{transform:translateY(-4px);background:rgba(255,255,255,.09)}
.bp-flap{position:absolute;top:-1px;left:-1px;right:-1px;height:22px;background:linear-gradient(90deg,var(--org),var(--org-d));clip-path:polygon(0 0,100% 0,calc(100% - 14px) 100%,14px 100%)}
.bp b{font-size:19px;color:#fff;display:block}
.bp p{margin-top:7px;font-size:14.5px;color:rgba(255,255,255,.66)}
.bp-tag{display:inline-block;margin-top:12px;font-size:12.5px;font-weight:700;color:var(--org);border:1px dashed rgba(255,159,46,.55);border-radius:999px;padding:3px 13px}
.bp:nth-child(2) .bp-flap{background:linear-gradient(90deg,var(--tea),var(--tea-d))}
.bp:nth-child(2) .bp-tag{color:var(--tea);border-color:rgba(20,184,166,.55)}

/* ---------- 数字带 · 刻度尺 ---------- */
.ruler{background:var(--org);border-top:3px solid var(--ink);border-bottom:3px solid var(--ink);position:relative}
.ruler::before{content:"";position:absolute;top:0;left:0;right:0;height:12px;background:repeating-linear-gradient(90deg,rgba(31,39,51,.55) 0 2px,transparent 2px 28px)}
.ruler-in{display:grid;grid-template-columns:repeat(4,1fr);padding-top:44px;padding-bottom:30px}
.rl-i{text-align:center;color:var(--night2);padding:4px 10px}
.rl-i + .rl-i{border-left:2px dashed rgba(31,39,51,.35)}
.rl-i b{font-size:46px;font-weight:900;line-height:1.1}
.rl-i i{font-style:normal;font-size:18px;font-weight:700;margin-left:3px}
.rl-i span{display:block;margin-top:6px;font-size:13.5px;font-weight:700;color:rgba(31,39,51,.78)}

/* ---------- 应用画面 · 瞭望监视墙 ---------- */
.cctv{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cc{background:var(--ink);border-radius:14px;padding:12px 12px 10px;transition:transform .2s}
.cc:hover{transform:translateY(-4px)}
.cc-hd{display:flex;align-items:center;justify-content:space-between;padding:0 4px 9px}
.cc-hd i{font-style:normal;font-family:Consolas,Menlo,monospace;font-size:12px;letter-spacing:2px;color:var(--tea)}
.cc-hd em{font-style:normal;font-size:12.5px;font-weight:700;color:rgba(255,255,255,.82)}
.cc img{width:100%;height:auto;border-radius:8px}
.cc-ft{display:block;padding-top:9px;font-family:Consolas,Menlo,monospace;font-size:11.5px;letter-spacing:1px;color:var(--org)}

/* ---------- 上手 · 巡山路线 ---------- */
.trail{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:34px;padding:30px 10px 10px}
.tr-path{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none}
.tr-path path{stroke:var(--tea);stroke-width:3}
.tr{position:relative;background:#fff;border:2px solid var(--ink);border-radius:16px;padding:24px 24px 22px}
.tr-1{margin-top:34px}
.tr-2{margin-top:0}
.tr-3{margin-top:52px}
.tr-flag{position:absolute;top:-26px;left:22px;width:34px;height:34px}
.tr-flag::before{content:"";position:absolute;left:0;top:0;bottom:-12px;width:3px;background:var(--ink)}
.tr-flag i{position:absolute;left:3px;top:0;display:grid;place-items:center;width:34px;height:26px;font-style:normal;font-weight:900;color:var(--night2);background:var(--org);clip-path:polygon(0 0,100% 0,78% 50%,100% 100%,0 100%)}
.tr-2 .tr-flag i{background:var(--tea);color:#fff}
.tr b{display:block;font-size:18.5px;color:var(--ink);padding-left:26px}
.tr p{margin-top:7px;font-size:14.5px;color:var(--soft)}

/* ---------- FAQ · 树洞信箱（阴影向下） ---------- */
.mails{border:2px solid var(--ink);border-radius:20px;background:#fff;overflow:hidden;box-shadow:8px 10px 0 rgba(20,184,166,.18)}
.ml{border-top:1px solid var(--line)}
.ml:first-child{border-top:0}
.ml-q{width:100%;display:flex;align-items:center;gap:16px;padding:20px 24px;text-align:left;transition:background .15s}
.ml-q:hover{background:var(--cream)}
.ml-stamp{flex:none;width:44px;height:44px;border:2px dashed var(--org);border-radius:8px;display:grid;place-items:center;background:#fff;transform:rotate(-3deg)}
.ml-stamp img{width:32px;height:32px;border-radius:50%}
.ml-t{flex:1;font-size:16.5px;font-weight:700;color:var(--ink)}
.ml-q em{font-style:normal;flex:none;font-size:12.5px;font-weight:700;color:var(--tea-d);border:1.5px solid var(--tea);border-radius:999px;padding:4px 15px;transition:background .18s,color .18s}
.ml-q[aria-expanded="true"] em{background:var(--tea);color:#fff}
.ml-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.ml.open .ml-a{max-height:380px}
.ml-a p{margin:0 24px 22px 84px;padding:14px 18px;border-top:2px dashed rgba(31,39,51,.25);background:repeating-linear-gradient(180deg,transparent 0 30px,rgba(20,184,166,.14) 30px 31px);font-size:15px;color:var(--soft)}

/* ---------- 值勤日志 ---------- */
.logbook{border:2px solid var(--ink);border-radius:18px;overflow:hidden;box-shadow:0 14px 28px -16px rgba(31,39,51,.28);background:#fff}
.lb-row{display:grid;grid-template-columns:180px 120px 1fr 100px;gap:16px;align-items:center;padding:16px 24px;border-top:1px dashed rgba(31,39,51,.22)}
.lb-row:nth-child(odd){background:var(--cream)}
.lb-head{background:var(--ink);border-top:0;padding:13px 24px}
.lb-head span{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--org)}
.lb-row time{font-family:Consolas,Menlo,monospace;font-size:13px;color:var(--soft)}
.lb-row b{font-size:14.5px;color:var(--ink)}
.lb-row p{font-size:14.5px;color:var(--txt)}
.lb-row em{font-style:normal;font-size:13px;letter-spacing:2px;color:var(--org-d);text-align:right}

/* ---------- 下载 · 夜灯 ---------- */
.sec-get{background:radial-gradient(640px 420px at 30% 50%,rgba(255,159,46,.14),transparent 62%),var(--night2);padding:100px 0}
.get-in{display:grid;grid-template-columns:360px 1fr;gap:80px;align-items:center}
.lamp{position:relative;display:flex;flex-direction:column;align-items:center}
.lp-top{width:120px;height:26px;background:var(--ink2);border:1px solid rgba(255,255,255,.22);border-radius:10px 10px 0 0}
.lp-body{display:flex;flex-direction:column;align-items:center;text-align:center;background:linear-gradient(180deg,var(--org-l),var(--org) 55%,var(--org-d));border-radius:46px;padding:38px 30px 34px;width:100%;box-shadow:0 0 90px 12px rgba(255,159,46,.45)}
.lp-body img{border-radius:50%;border:3px solid #fff;background:#fff;padding:4px}
.lp-body b{margin-top:14px;font-size:24px;color:var(--night2);letter-spacing:1px}
.lp-body p{margin-top:6px;font-size:13.5px;font-weight:700;color:rgba(31,39,51,.75)}
.lp-tail{width:3px;height:42px;background:repeating-linear-gradient(180deg,var(--org) 0 6px,transparent 6px 10px)}
.lp-tail::after{content:"";display:block;width:14px;height:14px;margin:36px 0 0 -6px;background:var(--org);transform:rotate(45deg)}
.gt-rows{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.gt-rows span{display:flex;flex-direction:column;border:1px solid rgba(255,255,255,.24);border-radius:12px;padding:10px 18px;color:#fff}
.gt-rows i{font-style:normal;font-size:12px;color:rgba(255,255,255,.55)}
.gt-rows b{font-size:15px}
.gt-btn{max-width:420px}
.gt-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.5)}

/* ---------- 页脚 ---------- */
.ft{background:var(--night2);border-top:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.72);padding:54px 0 28px}
.ft-in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.13)}
.ft .brand-t strong{color:#fff}
.ft .brand-t small{color:rgba(255,255,255,.45)}
.ft .brand img{border-color:rgba(255,255,255,.4)}
.ft-links{display:flex;gap:26px}
.ft-links a{font-size:14px;transition:color .15s}
.ft-links a:hover{color:var(--org)}
.ft-icp{padding-top:18px;text-align:center}
.ft-icp a{font-size:13px;color:rgba(255,255,255,.5)}
.ft-icp a:hover{color:var(--org)}
.ft-c{text-align:center;font-size:13px;color:rgba(255,255,255,.42);padding-top:8px}

/* ---------- 返回顶部 ---------- */
.backtop{position:fixed;right:24px;bottom:160px;z-index:60;width:46px;height:46px;border-radius:50%;background:var(--org);color:var(--night2);border:2px solid var(--ink);font-size:20px;font-weight:900;line-height:1;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s,transform .25s,visibility .25s}
.backtop.show{opacity:1;visibility:visible;transform:none}
.backtop:hover{background:var(--org-l)}

/* ---------- 入场 ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1020px){
  .hero-in{gap:40px}
  .get-in{grid-template-columns:300px 1fr;gap:50px}
  .lb-row{grid-template-columns:160px 110px 1fr 90px}
}
@media (max-width:880px){
  [id]{scroll-margin-top:72px}
  .nav{position:absolute;top:70px;left:0;right:0;display:none;flex-direction:column;gap:0;background:#fff;border-bottom:3px solid var(--org);padding:8px 18px 16px}
  .nav.open{display:flex}
  .nav a{padding:12px 8px;border-radius:10px}
  .burger{display:grid}
  .hd-cta{display:none}
  .sec{padding:64px 0}
  .sec-h{margin-bottom:36px}
  .sec-h h2{font-size:26px}

  /* 手机英雄：文案在上、幕布在下 */
  .hero-in{grid-template-columns:1fr;padding:56px 24px 96px}
  .hero h1{font-size:38px}
  .hero-slogan{font-size:21px}
  .proj{max-width:420px}
  .pr-screen{padding:10px 10px 14px}
  .pr-next{right:-8px;bottom:-26px}
  .pr-cord{left:20px}
  .pr-line{height:54px}
  .pr-charm{width:38px;height:38px}

  .tags{grid-template-columns:1fr 1fr;gap:26px 18px}
  .bt-pouches{grid-template-columns:1fr;gap:22px}
  .bt-strap{display:none}
  .belt{padding-top:0}
  .ruler-in{grid-template-columns:1fr 1fr;gap:20px 0;padding-top:40px;padding-bottom:26px}
  .rl-i b{font-size:34px}
  .rl-i:nth-child(3){border-left:0}

  /* 监视墙手机横滑 */
  .cctv{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:14px;-webkit-overflow-scrolling:touch}
  .cc{flex:0 0 78%;scroll-snap-align:center}

  /* 路线手机竖排 */
  .trail{grid-template-columns:1fr;gap:22px;padding:8px 0 0 30px}
  .tr-path{display:none}
  .trail::before{content:"";position:absolute;left:8px;top:12px;bottom:12px;border-left:3px dashed rgba(20,184,166,.5)}
  .tr-1,.tr-2,.tr-3{margin-top:0}

  .ml-a p{margin-left:24px}
  .logbook{overflow-x:auto}
  .lb-row{min-width:660px}
  .lb-head{min-width:660px}
  .get-in{grid-template-columns:1fr;gap:44px}
  .lamp{max-width:300px;margin:0 auto}
  .backtop{right:16px;bottom:150px}
}
@media (max-width:420px){
  .hero-acts .btn{width:100%}
  .tags{grid-template-columns:1fr}
  .gt-rows span{flex:1 1 46%}
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
}