/* ChinaGo V3 — mobile-first, zero CDN, zero web fonts */
:root{
  --ink:#0c0f16; --ink-2:#151a24; --ink-3:#232a36;
  --paper:#ffffff; --bg:#f4f2ed; --line:#e5e0d6;
  --accent:#f0442a; --accent-2:#ff8a5c; --accent-soft:#fff0eb;
  --mint:#0e8f6c; --mint-soft:#e6f6f1;
  --muted:#6d7280; --muted-2:#9aa0ab;
  --r:20px; --r-sm:14px;
  --shadow:0 10px 30px rgba(12,15,22,.08);
  --safe:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased; line-height:1.5;
  padding-bottom:calc(72px + var(--safe));
}
button,input,textarea{font-family:inherit;font-size:16px}
button{cursor:pointer}
a{color:var(--ink)}
.hidden,[hidden]{display:none !important}
.muted{color:var(--muted)}
.small{font-size:13px}

/* ---------- shell ---------- */
.top{
  position:sticky; top:0; z-index:30;
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px; background:rgba(12,15,22,.94); color:#fff;
  backdrop-filter:blur(12px);
}
.brand{display:flex; align-items:center; gap:9px; font-weight:800; letter-spacing:.2px; font-size:17px}
.mark{
  width:26px; height:26px; border-radius:8px; display:grid; place-items:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff; font-size:14px; font-weight:800;
}
.top-actions{display:flex; gap:6px}
.chip{
  border:1px solid rgba(255,255,255,.18); background:rgba(255,255,255,.08); color:#fff;
  padding:6px 11px; border-radius:999px; font-size:12px; font-weight:600;
}
.chip-ghost{border-color:rgba(255,255,255,.2)}
.chip.on{background:var(--mint); border-color:var(--mint)}
.chip.dark{background:#fff; color:var(--ink); border-color:var(--line)}

main{max-width:620px; margin:0 auto; padding:18px 16px 8px}
.view{display:none; animation:fade .18s ease}
.view.on{display:block}
@keyframes fade{from{opacity:0; transform:translateY(4px)}to{opacity:1; transform:none}}

/* ---------- home ---------- */
.hero{padding:6px 2px 16px}
.daychip{
  display:inline-block; padding:5px 11px; border-radius:999px;
  background:#fff; border:1px solid var(--line); color:var(--muted);
  font-size:12px; font-weight:700; letter-spacing:.4px; text-transform:uppercase;
}
.hero h1{margin:14px 0 8px; font-size:30px; line-height:1.22; letter-spacing:-.6px}
.hero h1 em{font-style:normal; color:var(--accent)}
.hero p{margin:0; color:var(--muted); font-size:15px}

.grid{display:grid; grid-template-columns:1fr 1fr; gap:12px}
.tile{
  position:relative; text-align:left; border:1px solid var(--line); background:var(--paper);
  border-radius:var(--r); padding:18px 16px 16px; box-shadow:var(--shadow);
  transition:transform .12s ease, box-shadow .12s ease;
}
.tile:active{transform:scale(.985)}
.tile .ico{font-size:26px; display:block; margin-bottom:10px}
.tile b{display:block; font-size:19px; letter-spacing:-.2px}
.tile small{display:block; color:var(--muted); font-size:12.5px; margin-top:3px}
.tile-talk{background:linear-gradient(160deg,#fff 55%,#eef4ff)}
.tile-shoot{background:linear-gradient(160deg,#fff 55%,#fff0eb)}
.tile-guides{background:linear-gradient(160deg,#fff 55%,#eaf8f2)}
.tile-sos{background:linear-gradient(160deg,#fff 50%,#ffe9e5)}
.tile-sos b{color:var(--accent)}

.panel{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--r);
  padding:16px; margin-top:14px; box-shadow:var(--shadow);
}
.panel-head{display:flex; align-items:baseline; justify-content:space-between; gap:10px}
.panel-head h2{margin:0; font-size:16px; letter-spacing:-.2px}
.hint{color:var(--muted-2); font-size:12px; white-space:nowrap}
.quick{display:flex; gap:8px; overflow-x:auto; padding:12px 0 2px; scrollbar-width:none}
.quick::-webkit-scrollbar{display:none}
.qchip{
  flex:0 0 auto; border:1px solid var(--line); background:#faf9f6; color:var(--ink);
  border-radius:999px; padding:9px 13px; font-size:13.5px; font-weight:600;
}
.qchip:active{background:var(--accent-soft)}

.pass-strip{
  width:100%; margin-top:14px; text-align:left; border:0; border-radius:var(--r);
  background:var(--ink); color:#fff; padding:16px 18px; display:flex;
  align-items:center; justify-content:space-between; gap:12px;
}
.pass-strip b{font-size:15px}
.pass-strip span{color:#aeb6c4; font-size:12.5px}

/* ---------- page head ---------- */
.page-head{padding:4px 2px 14px}
.page-head h1{margin:0 0 4px; font-size:26px; letter-spacing:-.5px}
.page-head p{margin:0; color:var(--muted); font-size:14px}
.back{
  border:0; background:transparent; color:var(--muted); padding:6px 0 12px;
  font-size:14px; font-weight:600;
}

/* ---------- talk ---------- */
.dirbar{display:flex; gap:8px; align-items:center; margin-bottom:12px}
.dir{
  flex:1; border:1px solid var(--line); background:#fff; border-radius:12px;
  padding:10px 14px; font-weight:700; font-size:14px; text-align:left;
}
.talk-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--r);
  padding:16px; margin-bottom:12px; box-shadow:var(--shadow);
}
.talk-card.out{background:linear-gradient(160deg,#fff 40%,#fff4ef)}
.talk-label{font-size:12px; font-weight:700; color:var(--muted-2); text-transform:uppercase; letter-spacing:.6px}
.talk-card textarea{
  width:100%; border:0; outline:0; resize:none; font-size:20px; line-height:1.45;
  margin:8px 0 10px; background:transparent; color:var(--ink); min-height:56px;
}
.talk-row{display:flex; gap:8px; align-items:center; flex-wrap:wrap}
.mic{
  width:46px; height:46px; border-radius:50%; border:1px solid var(--line);
  background:#faf9f6; font-size:19px;
}
.mic.rec{background:var(--accent); color:#fff; border-color:var(--accent); animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(240,68,42,.35)}50%{box-shadow:0 0 0 12px rgba(240,68,42,0)}}
.btn{
  border:1px solid var(--line); background:#fff; color:var(--ink);
  border-radius:12px; padding:11px 15px; font-weight:700; font-size:14px;
}
.btn:active{transform:scale(.985)}
.btn-accent{background:var(--accent); border-color:var(--accent); color:#fff}
.btn-dark{background:var(--ink); border-color:var(--ink); color:#fff}
.btn-ghost{background:#faf9f6}
.btn.wide{width:100%; margin-top:10px}
.counter{color:var(--muted-2); font-size:12px; margin-top:10px}
.talk-card .big-zh{min-height:56px}
.big-zh{font-size:34px; line-height:1.35; font-weight:700; letter-spacing:.5px; word-break:break-word}
.py{color:var(--accent); font-size:15px; margin:6px 0 12px; min-height:20px; word-break:break-word}
.quality{color:var(--muted-2); font-size:12px; margin-top:8px}
.alts{display:flex; flex-direction:column; gap:8px; margin-top:10px}
.alt{text-align:left; border:1px solid var(--line); background:#faf9f6; border-radius:12px; padding:10px 12px}
.alt b{display:block; font-size:15px}
.alt span{color:var(--muted); font-size:12.5px}

/* ---------- shoot ---------- */
.scenes{display:flex; gap:8px; overflow-x:auto; padding-bottom:12px; scrollbar-width:none}
.scenes::-webkit-scrollbar{display:none}
.scene{
  flex:0 0 auto; border:1px solid var(--line); background:#fff; border-radius:999px;
  padding:8px 14px; font-size:13.5px; font-weight:600; color:var(--muted);
}
.scene.on{background:var(--ink); color:#fff; border-color:var(--ink)}
.camera{
  position:relative; background:var(--ink); border-radius:var(--r); overflow:hidden;
  min-height:230px; display:flex; flex-direction:column; justify-content:space-between;
}
#cam,#shotPreview{width:100%; max-height:52vh; object-fit:cover; background:#000; display:block}
.cam-empty{padding:34px 18px; text-align:center; color:#aeb6c4}
.cam-ico{font-size:34px; margin-bottom:8px}
.cam-empty p{margin:0; font-size:14px}
.cam-actions{display:flex; gap:8px; padding:12px; background:rgba(12,15,22,.9)}
.cam-actions .btn{flex:1; text-align:center}
.cam-actions .btn-accent{background:var(--accent); border-color:var(--accent)}

.result{margin-top:14px}
.banner{
  display:flex; gap:10px; align-items:flex-start; border-radius:14px; padding:12px 14px;
  background:#fff7e8; border:1px solid #f3e0bb; color:#7a5a13; font-size:13px; margin-bottom:12px;
}
.banner b{display:block; margin-bottom:2px}
.res-block{background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:16px; margin-bottom:12px; box-shadow:var(--shadow)}
.res-block h3{margin:0 0 10px; font-size:12px; letter-spacing:.7px; text-transform:uppercase; color:var(--muted-2)}
.line{
  display:flex; gap:10px; align-items:flex-start; padding:10px 0; border-bottom:1px dashed var(--line);
}
.line:last-child{border-bottom:0}
.line .lzh{font-size:18px; font-weight:700; line-height:1.4}
.line .len{color:var(--muted); font-size:13px}
.line .lpy{color:var(--accent); font-size:12.5px}
.line button{margin-left:auto; flex:0 0 auto}
.action{display:flex; gap:12px; padding:11px 0; border-bottom:1px dashed var(--line)}
.action:last-child{border-bottom:0}
.action .aico{font-size:20px; flex:0 0 auto}
.action b{display:block; font-size:14.5px}
.action p{margin:2px 0 0; color:var(--muted); font-size:13px; line-height:1.45}
.picks{display:flex; flex-wrap:wrap; gap:8px}
.pick{
  border:1px solid var(--line); background:#faf9f6; border-radius:12px; padding:10px 12px; text-align:left;
  min-width:calc(50% - 4px); flex:1 1 auto;
}
.pick b{display:block; font-size:17px}
.pick span{color:var(--muted); font-size:12px}
.photo-line{color:var(--muted-2); font-size:11.5px; margin-top:6px}

/* ---------- guides ---------- */
.guide-list{display:flex; flex-direction:column; gap:10px}
.guide{
  display:flex; align-items:center; gap:14px; text-align:left; width:100%;
  background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:14px 16px; box-shadow:var(--shadow);
}
.guide .gico{font-size:26px; width:44px; height:44px; border-radius:14px; background:#faf9f6; display:grid; place-items:center; flex:0 0 auto}
.guide b{display:block; font-size:15.5px}
.guide small{color:var(--muted); font-size:12.5px}
.guide .tag{margin-left:auto; font-size:11px; color:var(--accent); background:var(--accent-soft); padding:4px 9px; border-radius:999px; font-weight:700}

.gd-hero{padding:4px 2px 14px}
.gd-hero .big{font-size:40px}
.gd-hero h1{margin:8px 0 6px; font-size:26px; letter-spacing:-.4px}
.gd-hero p{margin:0; color:var(--muted); font-size:14px}
.steps{display:flex; flex-direction:column; gap:12px; margin-top:8px}
.step{background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:16px; box-shadow:var(--shadow)}
.step-top{display:flex; align-items:center; gap:10px; margin-bottom:8px}
.step .n{width:24px; height:24px; border-radius:50%; background:var(--ink); color:#fff; font-size:12px; font-weight:800; display:grid; place-items:center; flex:0 0 auto}
.step .sico{font-size:22px}
.step h3{margin:0; font-size:16px}
.step p{margin:0 0 10px; color:var(--muted); font-size:13.5px; line-height:1.5}
.cncard{background:var(--accent-soft); border:1px solid #ffd9cd; border-radius:14px; padding:12px 14px}
.cncard .zh{font-size:20px; font-weight:700; line-height:1.45}
.cncard .py{color:#c0402a; font-size:12.5px; margin:4px 0 10px}
.cncard .row{display:flex; gap:8px}
.progress{display:flex; gap:6px; margin:12px 0 4px}
.progress i{height:4px; border-radius:99px; background:var(--line); flex:1}
.progress i.on{background:var(--accent)}

/* ---------- emergency ---------- */
.emg-head h1{margin:0; font-size:28px; color:var(--accent)}
.emg-head p{margin:4px 0 14px; color:var(--muted); font-size:13.5px}
.nums{display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-bottom:14px}
.num{
  background:var(--ink); color:#fff; border:0; border-radius:14px; padding:12px 10px; text-align:center;
}
.num b{display:block; font-size:20px}
.num span{font-size:11px; color:#aeb6c4}
.emg-list{display:flex; flex-direction:column; gap:9px}
.emg{
  display:flex; align-items:center; gap:12px; text-align:left; width:100%;
  background:#fff; border:1px solid var(--line); border-radius:16px; padding:13px 14px;
}
.emg .eico{font-size:22px; flex:0 0 auto}
.emg b{display:block; font-size:15px}
.emg small{color:var(--muted); font-size:12.5px}
.emg .go{margin-left:auto; color:var(--muted-2)}

/* ---------- me ---------- */
.pass-card{
  background:var(--ink); color:#fff; border-radius:var(--r); padding:18px; margin-bottom:4px;
}
.pass-card .pc-top{display:flex; justify-content:space-between; align-items:center}
.pass-card .pc-top b{font-size:17px}
.pass-card .pc-d{color:#aeb6c4; font-size:13px; margin-top:6px}
.pass-card .pc-m{display:flex; gap:14px; margin-top:14px; flex-wrap:wrap}
.pass-card .pc-m div{font-size:12px; color:#aeb6c4}
.pass-card .pc-m b{display:block; color:#fff; font-size:19px}
.plans{display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:10px}
.plan{
  text-align:left; border:1px solid var(--line); background:#faf9f6; border-radius:14px; padding:12px;
}
.plan.best{border-color:var(--accent); background:var(--accent-soft)}
.plan b{display:block; font-size:14px}
.plan .price{font-size:19px; font-weight:800; margin-top:4px}
.plan small{color:var(--muted); font-size:11.5px}
.redeem{display:flex; gap:8px; margin-top:12px}
.redeem input{flex:1; min-width:0}
input,textarea{
  width:100%; border:1px solid var(--line); border-radius:12px; padding:11px 12px;
  background:#fff; outline:0;
}
input:focus,textarea:focus{border-color:var(--ink)}
#assistNote{margin-top:8px}
#assistContact{margin-top:8px}
.langs{display:flex; flex-wrap:wrap; gap:8px; margin-top:8px}
.langs button{border:1px solid var(--line); background:#faf9f6; border-radius:999px; padding:8px 13px; font-size:13px; font-weight:600}
.langs button.on{background:var(--ink); color:#fff; border-color:var(--ink)}
.legal{display:flex; gap:16px; align-items:center; padding:20px 4px; color:var(--muted); font-size:12.5px}
.legal a{color:var(--muted); text-decoration:none}
.legal span{margin-left:auto; color:var(--muted-2)}

/* ---------- tabbar ---------- */
.tabbar{
  position:fixed; left:0; right:0; bottom:0; z-index:40;
  display:flex; justify-content:space-around; align-items:center;
  background:rgba(255,255,255,.96); backdrop-filter:blur(14px);
  border-top:1px solid var(--line); padding:8px 6px calc(8px + var(--safe));
}
.tabbar button{
  border:0; background:transparent; display:flex; flex-direction:column; align-items:center; gap:2px;
  color:var(--muted-2); font-size:10.5px; padding:4px 12px; border-radius:12px; font-weight:600;
}
.tabbar button span{font-size:19px; filter:grayscale(1); opacity:.7}
.tabbar button.on{color:var(--ink)}
.tabbar button.on span{filter:none; opacity:1}

/* ---------- sheet / bigcard / toast ---------- */
.sheet-wrap{position:fixed; inset:0; z-index:60; display:flex; align-items:flex-end; justify-content:center}
.sheet-back{position:absolute; inset:0; background:rgba(12,15,22,.5); backdrop-filter:blur(2px)}
.sheet{
  position:relative; width:100%; max-width:620px; background:#fff; border-radius:22px 22px 0 0;
  padding:20px 18px calc(20px + var(--safe)); max-height:86vh; overflow:auto;
  animation:up .2s ease;
}
@keyframes up{from{transform:translateY(30px); opacity:.6}to{transform:none; opacity:1}}
.sheet h3{margin:0 0 6px; font-size:20px; letter-spacing:-.3px}
.sheet p{margin:0 0 12px; color:var(--muted); font-size:13.5px}
.sheet .plans{grid-template-columns:1fr 1fr}
.sheet-close{position:absolute; right:14px; top:14px; border:0; background:#f4f2ed; width:30px; height:30px; border-radius:50%; font-size:14px}

.bigcard{
  position:fixed; inset:0; z-index:70; background:var(--ink); color:#fff;
  display:flex; align-items:center; justify-content:center; padding:26px;
}
.big-close{position:absolute; right:16px; top:16px; width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.25); background:rgba(255,255,255,.1); color:#fff; font-size:16px}
.big-inner{max-width:720px; width:100%; text-align:center}
.bigcard .big-zh{font-size:clamp(34px,9vw,58px); line-height:1.4; font-weight:800}
.bigcard .py{color:var(--accent-2); font-size:16px; margin:12px 0 26px}
.big-actions{display:flex; gap:10px; justify-content:center}
.big-actions .btn{background:rgba(255,255,255,.12); border-color:rgba(255,255,255,.25); color:#fff}
.big-actions .btn-dark{background:#fff; color:var(--ink)}

.toast{
  position:fixed; left:50%; bottom:calc(86px + var(--safe)); transform:translate(-50%,20px);
  background:var(--ink); color:#fff; padding:11px 16px; border-radius:12px; font-size:13.5px;
  z-index:80; opacity:0; pointer-events:none; transition:.22s; max-width:90vw; text-align:center;
}
.toast.on{opacity:1; transform:translate(-50%,0)}

@media (min-width:700px){
  main{padding-top:26px}
  .hero h1{font-size:36px}
}