/* TANTE4D — 聊天气泡 chat-bubble hero + 卡片流. 焦糖黑 #33210F × 蜜桃金 #FFC078 */
:root{
  --bg:#221708;--panel:#33210F;--panel2:#402A12;--text:#F7EBDD;--muted:#C9AE92;
  --neon:#FFC078;--red:#E36A5C;--glow:0 0 12px rgba(255,192,120,.4),0 0 26px rgba(255,192,120,.2);
  --grad-panel:linear-gradient(150deg,#402A12 0%,#221708 100%);
  --font-h:'Abril Fatface',serif;--font-b:'Wix Madefor Text',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-b);line-height:1.7;font-size:16px}
img,svg{max-width:100%;vertical-align:middle}
a{color:var(--neon);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 16px}
.container.narrow{max-width:840px}
.center{text-align:center}
.site-header{position:sticky;top:0;z-index:50;background:rgba(34,23,8,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,192,120,.35)}
.header-in{display:flex;align-items:center;gap:14px;min-height:60px}
.brand{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-h);font-weight:400;font-size:1.25rem;color:var(--text);white-space:nowrap;letter-spacing:.03em}
.brand:hover{text-decoration:none}
.nav-desktop{display:none;margin-left:auto;gap:18px}
.nav-desktop a{color:var(--muted);font-weight:500;font-size:.95rem}
.nav-desktop a:hover{color:var(--neon);text-decoration:none}
.header-cta{display:flex;gap:8px;margin-left:auto}
.nav-desktop+.header-cta{margin-left:0}
.btn{display:inline-block;padding:10px 20px;border-radius:10px;font-family:var(--font-b);font-weight:700;font-size:.9rem;cursor:pointer;border:1px solid transparent;transition:transform .15s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,#FFC078,#E89B4B);color:#221708;box-shadow:var(--glow)}
.btn-secondary{background:transparent;color:var(--neon);border-color:rgba(255,192,120,.55)}
.btn-block{display:block;width:100%;text-align:center}
.pulse{animation:pulse-glow 2s infinite}
@keyframes pulse-glow{0%,100%{box-shadow:0 0 8px rgba(255,192,120,.4)}50%{box-shadow:0 0 22px rgba(255,192,120,.8)}}
.nav-toggle{display:none}
.burger{display:flex;flex-direction:column;gap:4px;cursor:pointer;padding:6px;margin-left:4px}
.burger span{width:22px;height:2px;background:var(--neon);border-radius:2px}
.m-nav{display:none;background:var(--panel);border-bottom:1px solid rgba(255,192,120,.3)}
.m-nav-group{padding:10px 16px}
.m-nav-group h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--neon);margin-bottom:6px;font-weight:700}
.m-nav-group a{display:block;padding:6px 0;color:var(--text)}
.nav-toggle:checked~.m-nav{display:block}
/* chat bubble hero */
.chat-hero{padding:44px 0 10px}
.chat-wrap{text-align:center}
.chat-wrap h1{font-family:var(--font-h);font-size:clamp(2.2rem,6.5vw,3.6rem);letter-spacing:.04em}
.hero-sub{max-width:620px;margin:12px auto 22px;color:var(--muted)}
.chat-panel{max-width:560px;margin:0 auto 20px;text-align:left;background:var(--grad-panel);border:1px solid rgba(255,192,120,.5);border-radius:18px;overflow:hidden;box-shadow:var(--glow)}
.chat-head{display:flex;align-items:center;gap:8px;padding:10px 16px;font-size:.82rem;color:var(--muted);border-bottom:1px solid rgba(255,192,120,.3)}
.chat-dot{width:9px;height:9px;border-radius:50%;background:var(--neon);box-shadow:0 0 8px rgba(255,192,120,.8);flex:none}
.chat-members{margin-left:auto;font-size:.72rem;opacity:.8}
.chat-body{padding:16px 14px 6px;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:82%;padding:9px 14px;border-radius:14px;font-size:.93rem;line-height:1.5}
.b-name{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;opacity:.75;margin-bottom:2px}
.b-left{align-self:flex-start;background:rgba(34,23,8,.7);border:1px solid rgba(255,192,120,.3);border-bottom-left-radius:4px;color:var(--text)}
.b-right{align-self:flex-end;background:rgba(255,192,120,.16);border:1px solid rgba(255,192,120,.55);border-bottom-right-radius:4px;color:var(--neon)}
.chat-typing{display:flex;gap:5px;padding:6px 16px 12px}
.chat-typing i{width:7px;height:7px;border-radius:50%;background:var(--neon);opacity:.4;animation:typing 1.2s infinite}
.chat-typing i:nth-child(2){animation-delay:.2s}
.chat-typing i:nth-child(3){animation-delay:.4s}
@keyframes typing{0%,100%{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:10px;font-size:.78rem;color:var(--muted)}
.section{padding:38px 0}
.section-alt{background:rgba(51,33,15,.55)}
.sec-title{font-family:var(--font-h);font-weight:400;font-size:1.55rem;margin-bottom:18px;text-align:center}
.grid-3,.grid-4{display:grid;gap:16px;grid-template-columns:1fr;margin-bottom:8px}
.glow-card{display:block;background:var(--grad-panel);border:1px solid rgba(255,192,120,.35);border-radius:14px;padding:18px;color:var(--text);transition:border-color .15s,box-shadow .15s}
.glow-card:hover{border-color:var(--neon);box-shadow:var(--glow);text-decoration:none}
.glow-card h3{font-family:var(--font-b);font-weight:700;font-size:1.05rem;margin-bottom:6px;color:var(--neon)}
.glow-card p{color:var(--muted);font-size:.92rem}
.nc-icon{font-size:1.5rem;display:block;margin-bottom:8px}
/* checklist fomo */
.check-grid{display:grid;gap:16px;grid-template-columns:1fr;margin:16px 0}
.check-col{background:var(--grad-panel);border-radius:14px;padding:18px;overflow:hidden}
.col-do{border:1px solid rgba(255,192,120,.6)}
.col-dont{border:1px solid rgba(227,106,92,.6)}
.check-col h3{font-weight:700;font-size:1.05rem;margin-bottom:10px}
.ck{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:6px;margin-right:8px;font-size:.9rem}
.ck-do{background:var(--neon);color:#221708}
.ck-dont{background:var(--red);color:#221708}
.check-col ul{list-style:none;margin:0}
.check-col li{padding:7px 0;border-bottom:1px solid rgba(255,192,120,.15);font-size:.93rem;color:var(--text)}
.check-col li:last-child{border-bottom:none}
.col-dont li{color:#F0CFC7}
/* tactic cards */
.tactic-grid{display:grid;gap:12px;margin:14px 0}
.tactic-card{background:var(--grad-panel);border:1px solid rgba(255,192,120,.35);border-radius:12px;padding:14px 16px}
.tactic-card .tk{display:block;font-weight:700;color:var(--neon);margin-bottom:4px}
.tactic-card p{color:var(--muted);font-size:.92rem;margin:0}
.prose .note{color:var(--muted);font-size:.9rem}
.page-head{padding-top:22px}
.page-head h1,.prose h1{font-family:var(--font-h);font-weight:400;font-size:clamp(1.6rem,4.5vw,2.2rem)}
.prose h2{font-family:var(--font-h);font-weight:400;font-size:1.4rem;margin:26px 0 10px}
.prose h3{font-size:1.08rem;font-weight:700;margin:20px 0 8px;color:var(--neon)}
.prose p{margin:0 0 14px}
.prose ul,.prose ol{margin:0 0 14px 22px}
.prose li{margin-bottom:6px}
.steps li{margin-bottom:10px}
.steps li strong{color:var(--neon)}
.kamus-grid{display:grid;gap:10px;margin:14px 0}
.kamus-item{background:var(--grad-panel);border:1px solid rgba(255,192,120,.3);border-radius:10px;overflow:hidden}
.kamus-item summary{cursor:pointer;padding:13px 16px;font-weight:700;list-style:none;position:relative}
.kamus-item summary::-webkit-details-marker{display:none}
.kamus-item summary::after{content:"+";position:absolute;right:16px;color:var(--neon)}
.kamus-item[open] summary::after{content:"−"}
.kamus-item p{padding:0 16px 14px;color:var(--muted);font-size:.95rem}
.err-wrap{padding:70px 16px}
.err-chat{max-width:440px;margin:0 auto 18px}
.err-code{font-family:var(--font-h);font-size:5rem;color:var(--neon);text-shadow:var(--glow);line-height:1.2}
.err-wrap .btn{margin:18px 0}
.crumbs{padding:12px 0 0;font-size:.82rem;color:var(--muted)}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--neon)}
.site-footer{background:var(--panel);border-top:1px solid rgba(255,192,120,.35);padding:36px 0 92px;margin-top:30px}
.foot-grid{display:grid;gap:24px;grid-template-columns:1fr}
.foot-brand p{color:var(--muted);font-size:.9rem;margin:10px 0}
.foot-col h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--neon);margin-bottom:8px;font-weight:700}
.foot-col a{display:block;color:var(--muted);padding:3px 0;font-size:.92rem}
.foot-col a:hover{color:var(--neon);text-decoration:none}
.pill-18{display:inline-block;border:1px solid var(--neon);color:var(--neon);border-radius:999px;padding:2px 12px;font-weight:700;font-size:.85rem}
.foot-bottom{margin-top:24px;padding-top:16px;border-top:1px solid rgba(255,192,120,.25);color:var(--muted);font-size:.85rem}
.float-cta{position:fixed;left:0;right:0;bottom:calc(12px + env(safe-area-inset-bottom));z-index:60;margin:0 auto;max-width:calc(100vw - 24px);display:flex;align-items:center;justify-content:center;gap:12px;padding:10px 16px;background:rgba(34,23,8,.94);backdrop-filter:blur(8px);border:1px solid rgba(255,192,120,.5);border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.5),0 0 16px rgba(255,192,120,.12)}
.float-label{font-family:var(--font-h);font-size:1.02rem;color:var(--neon);white-space:nowrap;letter-spacing:.02em;text-shadow:0 0 12px rgba(255,192,120,.45)}
.float-cta .btn{flex:1 1 auto;text-align:center;white-space:nowrap;animation:cta-blink 1.6s infinite}
@keyframes cta-blink{0%,100%{box-shadow:0 0 10px rgba(255,192,120,.45),0 0 22px rgba(255,192,120,.2);transform:scale(1)}50%{box-shadow:0 0 18px rgba(255,192,120,.95),0 0 42px rgba(255,192,120,.45);transform:scale(1.04)}}
@media (min-width:768px){
  .grid-3{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .tactic-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:2fr 1fr 1.4fr 1fr}
  .nav-desktop{display:flex}
  .header-cta{margin-left:0}
  .burger{display:none}
  .m-nav{display:none!important}
  .float-cta{max-width:520px}
}
@media (min-width:1024px){.grid-4{grid-template-columns:repeat(4,1fr)}}
@media (prefers-reduced-motion:reduce){.pulse,.chat-typing i,.float-cta .btn{animation:none}}