:root{--bg:#fff9f3;--surface:#fff;--ink:#251d29;--muted:#706775;--line:#f0dce7;--pink:#ec4899;--pink-dark:#be185d;--yellow:#fcd34d;--mint:#a7f3d0;--blue:#93c5fd;--danger:#b42318;--shadow:0 18px 50px rgba(91,45,75,.10)}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 6%,rgba(252,211,77,.25),transparent 24rem),radial-gradient(circle at 92% 18%,rgba(236,72,153,.12),transparent 24rem),var(--bg);color:var(--ink);font-family:Nunito,ui-rounded,"SF Pro Rounded",-apple-system,BlinkMacSystemFont,"PingFang TC","PingFang SC","Noto Sans",sans-serif;font-size:16px;line-height:1.5}
button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:3px}
.w{max-width:1180px;margin:auto;padding:22px 16px calc(64px + env(safe-area-inset-bottom))}
.langbar{display:flex!important;gap:8px!important;justify-content:flex-start!important;max-width:860px;margin:0 auto 18px!important;padding:3px 2px 8px;overflow-x:auto;flex-wrap:nowrap!important;scrollbar-width:none}.langbar::-webkit-scrollbar{display:none}
body .langbar a{flex:0 0 auto;min-height:38px;display:inline-flex;align-items:center;padding:8px 13px!important;border:1px solid var(--line)!important;border-radius:999px!important;background:rgba(255,255,255,.86)!important;color:#554b59!important;text-decoration:none;font-size:13px!important;font-weight:800;box-shadow:0 4px 12px rgba(91,45,75,.05);transition:transform .18s ease,background .18s ease,border-color .18s ease}
body .langbar a:hover{transform:translateY(-1px);border-color:#f3a7cb!important}body .langbar a[aria-current="page"]{background:var(--pink)!important;color:#fff!important;border-color:var(--pink)!important}
.sticker-mark{display:flex;justify-content:center;gap:8px;margin:22px auto 10px}.sticker-mark span{display:grid;place-items:center;min-width:48px;height:34px;padding:0 10px;border:2px solid var(--ink);border-radius:10px 10px 10px 3px;background:var(--yellow);font-size:11px;font-weight:1000;letter-spacing:.08em;transform:rotate(-3deg)}.sticker-mark span:nth-child(2){background:var(--mint);transform:rotate(3deg)}.sticker-mark span:nth-child(3){background:#fbcfe8;transform:rotate(-1deg)}
h1{font-family:Fredoka,Nunito,ui-rounded,sans-serif;font-size:clamp(38px,6vw,58px);line-height:1.02;letter-spacing:-.045em;text-align:center;margin:22px 0 12px}.sub{max-width:730px;margin:0 auto;text-align:center;color:var(--muted);font-size:18px;line-height:1.6}
.box{max-width:730px;margin:24px auto 12px;background:rgba(255,255,255,.95);border:2px solid #f5bfd9;border-radius:24px;padding:12px;box-shadow:var(--shadow)}.r{display:flex;gap:8px}.r input{flex:1;min-width:0;min-height:50px;border:1px solid #e8d7df;border-radius:15px;padding:13px 15px;background:#fffdfb;color:var(--ink);outline:none}.r input:focus{border-color:var(--pink);box-shadow:0 0 0 4px rgba(236,72,153,.10)}
.r button,.go,.b,.allshare,.comment-btn,.shareapp{border:0;font-weight:850;cursor:pointer;transition:transform .16s ease,filter .16s ease,box-shadow .16s ease}.r button:hover,.go:hover,.b:hover,.allshare:hover,.shareapp:hover{transform:translateY(-1px);filter:saturate(1.08)}
.r button{min-width:76px;min-height:50px;padding:0 15px;border-radius:15px;background:#fce7f3;color:var(--pink-dark)}.go{width:100%;min-height:50px;margin-top:8px;padding:13px 16px;border-radius:15px;background:linear-gradient(135deg,var(--pink),#f472b6);color:#fff;box-shadow:0 10px 22px rgba(236,72,153,.24)}.go:disabled{opacity:.62;cursor:wait;transform:none}
.shareapps{max-width:730px;margin:10px auto 22px!important;display:flex!important;gap:8px!important;align-items:center;justify-content:center!important;flex-wrap:wrap!important}.shareapps-label{width:100%;text-align:center;color:var(--muted);font-size:13px;font-weight:800}
body .shareapps .shareapp{min-height:42px;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font-size:13px;box-shadow:0 6px 16px rgba(91,45,75,.07)}body .shareapps .share-whatsapp{background:#ecfdf3;border-color:#a7e8bc;color:#117a37}body .shareapps .share-telegram{background:#eff8ff;border-color:#b9ddfa;color:#09689b}body .shareapps .share-line{background:#efffec;border-color:#b9ecb1;color:#176b24}body .shareapps .share-wechat{background:#f0ffef;border-color:#bce9ba;color:#207328}body .shareapps .share-copy{background:#fff7d6;border-color:#f3d778;color:#725300}
.msg{max-width:730px;margin:12px auto;padding:13px 15px;border-radius:15px;font-size:14px;line-height:1.55}.err{background:#fff1f2;color:var(--danger);border:1px solid #fecdd3}.ok{background:#ecfdf3;color:#166534;border:1px solid #bbf7d0}
.stats{max-width:730px;margin:18px auto 0;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:20px;padding:17px 14px;text-align:center;box-shadow:0 8px 24px rgba(91,45,75,.06)}.stat::before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:5px;background:var(--pink)}.stat:nth-child(2)::before{background:#f59e0b}.stat:nth-child(3)::before{background:#10b981}.stat strong{display:block;font-family:Fredoka,Nunito,sans-serif;font-size:29px;line-height:1.1;letter-spacing:-.03em}.stat span{display:block;margin-top:6px;color:#5f5564;font-size:13px;font-weight:800}.stat small{display:block;margin-top:4px;color:#928896;font-size:12px}
.tutorial{max-width:730px;margin:30px auto 0}.tutorial-head{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:12px}.tutorial-head h2{margin:0;font-family:Fredoka,Nunito,sans-serif;font-size:27px;letter-spacing:-.025em}.tutorial-head span{font-size:12px;color:#8b7f8e;font-weight:800}.tutorial-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.tutorial-step{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:19px;padding:16px;display:grid;grid-template-columns:40px 1fr;gap:12px;align-items:start}.tutorial-num{width:40px;height:40px;border-radius:13px 13px 13px 5px;background:#fbcfe8;color:#8d174f;display:grid;place-items:center;font-weight:1000;font-size:13px}.tutorial-step:nth-child(3n+2) .tutorial-num{background:#fef3c7;color:#774f00}.tutorial-step:nth-child(3n) .tutorial-num{background:#d1fae5;color:#12613d}.tutorial-step h3{margin:1px 0 5px;font-size:15px;line-height:1.35}.tutorial-step p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.tutorial-note{margin-top:10px;background:#fff4d6;border-radius:14px;padding:11px 13px;color:#695a31;font-size:12px;line-height:1.6}
.diag{max-width:730px;margin:8px auto 0;text-align:center;color:#8d8390;font-size:12px;line-height:1.5}.head{display:flex;justify-content:space-between;align-items:end;margin:34px 0 12px;gap:12px}.head h2{margin:0;font-family:Fredoka,Nunito,sans-serif}.headright{display:flex;align-items:center;gap:10px;min-width:0}.head small{color:var(--muted);max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.allshare{min-height:42px;padding:10px 15px;border-radius:13px;background:var(--pink);color:#fff;white-space:nowrap;font-size:12px}.allshare:disabled{background:#cabec7;color:#fff;cursor:not-allowed;transform:none}
.grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}.c{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;box-shadow:0 7px 20px rgba(91,45,75,.06)}.pv{aspect-ratio:1;background:linear-gradient(145deg,#fffafb,#fff4d9);display:grid;place-items:center}.pv img,.pv video{width:100%;height:100%;object-fit:contain}.m{padding:7px;font-size:11px;color:var(--muted)}.a{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:6px}.b{min-height:32px;padding:6px 4px;background:#f7edf3;color:var(--ink);font-size:11px;border-radius:8px}.dl{background:#fff2bf}.sh{grid-column:1/-1;background:var(--pink);color:#fff}.sh:disabled{background:#c9bec6;color:#fff}
.tiehaola-card{max-width:730px;margin:22px auto 0;padding:20px;border:1px solid #efc7da;border-radius:22px;background:linear-gradient(135deg,#fff0f7,#fff9db 56%,#e8fff5);color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:22px;box-shadow:0 14px 36px rgba(91,45,75,.09)}.tiehaola-copy{min-width:0}.tiehaola-kicker{display:block;margin-bottom:6px;font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--pink-dark)}.tiehaola-card h3{margin:0;font-family:Fredoka,Nunito,sans-serif;font-size:22px;line-height:1.25;letter-spacing:-.025em}.tiehaola-card p{margin:7px 0 0;color:#665c69;font-size:13px;line-height:1.55}.tiehaola-btn{flex:0 0 auto;text-decoration:none;background:var(--ink);color:#fff;border-radius:13px;padding:13px 16px;font-weight:900;font-size:13px;white-space:nowrap}
.footnote{max-width:730px;margin:18px auto 0;text-align:center;color:#918793;font-size:12px;line-height:1.7}.footnote a{color:#716674}.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,16px);opacity:0;pointer-events:none;background:var(--ink);color:#fff;padding:11px 15px;border-radius:999px;font-size:13px;transition:.2s ease;z-index:99;max-width:calc(100% - 30px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
#commentsSection,.cm{display:none!important}
@media(max-width:1000px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:700px){.w{padding:14px 8px 52px}.langbar{margin-bottom:10px!important}.sticker-mark{margin-top:14px}h1{margin-top:14px}.sub{font-size:16px;padding:0 8px}.box{margin-top:18px}.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:5px}.head{align-items:flex-start}.headright{flex-direction:column;align-items:flex-end}.head small{max-width:180px}.allshare{font-size:11px}.c{border-radius:10px}.m{padding:4px;font-size:0}.a{gap:3px;margin-top:0}.b{min-height:30px;padding:4px 1px;font-size:9px;border-radius:6px}.stats{grid-template-columns:repeat(3,1fr)}.stat{padding:15px 6px}.stat strong{font-size:24px}.stat span{font-size:11px}.stat small{display:none}.tiehaola-card{padding:16px;border-radius:18px;align-items:flex-start}.tiehaola-card h3{font-size:19px}.tiehaola-card p{font-size:12px}.tiehaola-btn{padding:11px 13px}}
@media(max-width:520px){.tiehaola-card{flex-direction:column;gap:14px}.tiehaola-btn{width:100%;text-align:center}.tutorial-grid{grid-template-columns:1fr}.shareapps{justify-content:flex-start!important;padding:0 4px}.shareapps-label{text-align:left}}
@media(max-width:430px){.tutorial-head{align-items:flex-start}.head{display:block}.headright{margin-top:10px;align-items:stretch}.head small{max-width:100%}.allshare{width:100%}.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:4px}.b{font-size:8px;min-height:29px}.stat strong{font-size:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

body .shareapps span.shareapps-label{display:block;width:100%;padding:0!important;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;color:var(--muted)!important;text-align:center;font-size:13px!important;font-weight:800}
@media(max-width:520px){body .shareapps span.shareapps-label{text-align:left}}

/* Site navigation and footer */
.skip-link{position:fixed;left:14px;top:10px;z-index:100;transform:translateY(-150%);background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:900}.skip-link:focus{transform:translateY(0)}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(240,220,231,.88);background:rgba(255,249,243,.88);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}
.site-header-inner{max-width:1180px;min-height:68px;margin:0 auto;padding:8px 16px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.site-brand{display:inline-flex;align-items:center;gap:10px;min-width:0;color:var(--ink);text-decoration:none}
.site-brand-mark{width:42px;height:42px;flex:0 0 auto;display:grid;place-items:center;border:2px solid var(--ink);border-radius:13px 13px 13px 5px;background:linear-gradient(145deg,#ffd7e8,#ffe9a8);box-shadow:3px 3px 0 var(--ink);transform:rotate(-2deg)}
.site-brand-mark svg{width:25px;height:25px;fill:#fff;stroke:var(--ink);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.site-brand-copy{display:grid;line-height:1.05}.site-brand-copy strong{font-family:Fredoka,Nunito,sans-serif;font-size:17px;letter-spacing:-.02em}.site-brand-copy small{margin-top:4px;color:var(--muted);font-size:10px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.site-nav{display:flex;align-items:center;gap:5px}.site-nav a{min-height:44px;display:inline-flex;align-items:center;padding:9px 12px;border-radius:12px;color:#5d5261;text-decoration:none;font-size:13px;font-weight:900;transition:background .18s ease,color .18s ease,transform .18s ease}.site-nav a:hover{background:#fff;color:var(--pink-dark);transform:translateY(-1px)}
#how-it-works,#faq{scroll-margin-top:90px}
.site-footer{margin-top:58px;border-top:1px solid var(--line);background:rgba(255,255,255,.68)}
.site-footer-inner{max-width:1180px;margin:0 auto;padding:30px 16px calc(34px + env(safe-area-inset-bottom))}
.site-footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.footer-brand{font-family:Fredoka,Nunito,sans-serif;color:var(--ink);font-size:19px;font-weight:900;text-decoration:none;letter-spacing:-.025em}
.footer-links{display:flex;align-items:center;justify-content:flex-end;gap:8px 16px;flex-wrap:wrap;color:#b3a6b1}.footer-links a{min-height:44px;display:inline-flex;align-items:center;color:#6f6472;text-decoration:none;font-size:13px;font-weight:800}.footer-links a:hover{color:var(--pink-dark)}
.footer-language{padding-top:18px}.footer-language>strong{display:block;margin-bottom:10px;color:#4f4552;font-size:13px}
.footer-language .langbar{max-width:none!important;margin:0!important;padding:0!important;display:flex!important;flex-wrap:wrap!important;overflow:visible!important;gap:7px!important}
body .footer-language .langbar a{min-height:44px;padding:8px 12px!important;background:#fff!important;box-shadow:none;color:#625766!important}
body .footer-language .langbar a:hover{transform:none;background:#fff6fa!important;border-color:#f3a7cb!important}
body .footer-language .langbar a[aria-current="page"]{background:#fce7f3!important;color:var(--pink-dark)!important;border-color:#f4a9cc!important}
.footer-disclaimer{max-width:850px;margin:17px 0 0;color:#8b808d;font-size:12px;line-height:1.7}
@media(max-width:620px){
  .site-header-inner{min-height:62px;padding:7px 10px;gap:8px}
  .site-brand{gap:8px}.site-brand-mark{width:38px;height:38px;border-radius:12px 12px 12px 4px;box-shadow:2px 2px 0 var(--ink)}.site-brand-mark svg{width:22px;height:22px}
  .site-brand-copy strong{font-size:14px}.site-brand-copy small{display:none}
  .site-nav{gap:0}.site-nav a{padding:8px;font-size:12px}.site-nav a:nth-child(3){display:none}
  .site-footer{margin-top:44px}.site-footer-inner{padding:24px 12px calc(28px + env(safe-area-inset-bottom))}
  .site-footer-top{display:block}.footer-links{justify-content:flex-start;margin-top:10px;gap:2px 14px}
  body .footer-language .langbar a{padding:8px 10px!important;font-size:12px!important}
}
@media(max-width:360px){.site-brand-copy strong{font-size:13px}.site-nav a{padding:7px 6px;font-size:11px}}