:root{
  --teal:#0d9488; --teal-d:#0f766e; --teal-l:#5eead4;
  --sand:#fef3c7; --coral:#fb7185; --ink:#0f172a;
  --amber:#e8993a; --amber-l:#f0c070; --gold:#ffe8c0;
  --glass:rgba(25,36,28,.55); --glass-b:rgba(232,153,58,.30);
  --text:#f0e0c8; --text-dim:#d4c090; --text-mute:#b0a082;
  --bg0:#0b1e2f; --bg1:#154a62; --bg2:#0e342a;
  --radius:18px; --shadow:0 8px 30px rgba(0,0,0,.4);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text); min-height:100vh; line-height:1.6;
  background-color:#0b1e2f;
  background-image:
    linear-gradient(217deg, rgba(255,160,60,.12) 0%, transparent 55%),
    linear-gradient(175deg, rgba(11,30,47,.50) 0%, rgba(16,54,80,.40) 40%, rgba(18,74,64,.62) 100%),
    url('/assets/img/ocean-bg.jpg');
  background-size:cover,cover,cover;
  background-position:center,center,center;
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
/* 旧版海洋琥珀观感：径向琥珀辉光 + 淡网格 + 缓慢漂移（纯 CSS，无联网图片）*/
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(ellipse 800px 500px at 20% 25%,rgba(232,153,58,.22),transparent 65%),
    radial-gradient(ellipse 600px 400px at 80% 55%,rgba(232,97,77,.07),transparent 60%),
    radial-gradient(ellipse 520px 360px at 50% 80%,rgba(61,139,126,.06),transparent 55%);
  animation:glowPulse 14s ease-in-out infinite;}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.03),rgba(255,255,255,.03) 1px,transparent 1px,transparent 50px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.02),rgba(255,255,255,.02) 1px,transparent 1px,transparent 50px);}
@keyframes oceanDrift{0%,100%{background-position:50% 0%}50%{background-position:50% 100%}}
@keyframes glowPulse{0%,100%{opacity:.85}50%{opacity:1}}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none}
img{max-width:100%}

/* ── 通用玻璃卡 ── */
.glass{
  background:var(--glass); backdrop-filter:blur(16px) saturate(1.3);
  -webkit-backdrop-filter:blur(16px) saturate(1.3);
  border:1px solid var(--glass-b); border-radius:var(--radius);
  box-shadow:var(--shadow);
}

/* ── 落地页 ── */
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.hero{text-align:center;padding:64px 20px 40px}
.hero .coco{font-size:82px;line-height:1;filter:drop-shadow(0 6px 14px rgba(0,0,0,.3))}
.hero h1{font-size:34px;margin:16px 0 6px;font-weight:800;letter-spacing:.5px}
.hero .sub{color:var(--text-dim);font-size:17px;margin:0 auto;max-width:560px}
.badge{display:inline-block;background:rgba(255,255,255,.16);border:1px solid var(--glass-b);
  padding:5px 14px;border-radius:999px;font-size:13px;margin-top:18px;color:var(--text-dim)}
.cta{display:inline-flex;align-items:center;gap:8px;margin-top:28px;
  background:#fff;color:var(--teal-d);font-weight:700;font-size:17px;
  padding:15px 34px;border-radius:999px;box-shadow:var(--shadow);transition:transform .15s}
.cta:active{transform:scale(.96)}
.feat{display:grid;grid-template-columns:1fr;gap:14px;margin:30px 0 10px}
.feat .card{padding:20px 22px}
.feat .card .ico{font-size:30px}
.feat .card h3{margin:8px 0 4px;font-size:18px}
.feat .card p{margin:0;color:var(--text-dim);font-size:14.5px}
.foot{text-align:center;color:var(--text-mute);font-size:13px;padding:34px 20px 40px}
.foot a{color:var(--text-dim);text-decoration:underline;margin:0 8px}
@media(min-width:680px){.feat{grid-template-columns:1fr 1fr 1fr}}

/* ── 聊天页 ── */
.chat-app{display:flex;flex-direction:column;height:100dvh;max-width:820px;margin:0 auto}
.topbar{display:flex;align-items:center;gap:10px;padding:12px 16px;
  background:rgba(18,28,24,.62);backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-b);
  position:sticky;top:0;z-index:10}
.topbar .coco{font-size:26px}
.topbar .title{font-weight:700;font-size:16px}
.topbar .title small{display:block;color:var(--text-mute);font-size:11.5px;font-weight:400}
.topbar .spacer{flex:1}
.lang-sel{background:var(--glass);border:1px solid var(--glass-b);color:var(--text);
  border-radius:12px;padding:8px 10px;font-size:14px;min-height:40px}
.lang-sel option{color:#0f172a}

.stream{flex:1;overflow-y:auto;padding:18px 14px 8px;display:flex;flex-direction:column;gap:14px}
.msg{display:flex;gap:9px;align-items:flex-end;max-width:88%}
.msg .av{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-size:19px;flex-shrink:0;background:rgba(255,255,255,.16)}
.msg .bubble{padding:11px 14px;border-radius:16px;font-size:15.5px;white-space:pre-wrap;word-break:break-word}
.msg.bot .bubble{background:var(--glass);border:1px solid var(--glass-b);border-bottom-left-radius:5px}
.msg.me{align-self:flex-end;flex-direction:row-reverse}
.msg.me .bubble{background:linear-gradient(135deg,var(--amber),#c87a28);border-bottom-right-radius:5px}
.msg.me .av{background:rgba(251,113,133,.3)}
.msg .bubble a{text-decoration:underline}
.typing{display:inline-flex;gap:4px;padding:4px 2px}
.typing i{width:7px;height:7px;border-radius:50%;background:var(--text-mute);animation:blink 1.2s infinite}
.typing i:nth-child(2){animation-delay:.2s}.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,80%,100%{opacity:.3}40%{opacity:1}}

.chips{display:flex;gap:8px;overflow-x:auto;padding:6px 14px 2px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;background:var(--glass);border:1px solid var(--glass-b);
  color:var(--text-dim);padding:8px 14px;border-radius:999px;font-size:13.5px;min-height:38px}
.chip:active{background:rgba(255,255,255,.25)}

.composer{display:flex;gap:8px;align-items:flex-end;padding:10px 12px calc(10px + var(--safe-b));
  background:rgba(18,28,24,.62);backdrop-filter:blur(12px);border-top:1px solid var(--glass-b)}
.composer textarea{flex:1;resize:none;max-height:120px;min-height:46px;
  background:var(--glass);border:1px solid var(--glass-b);border-radius:16px;
  color:var(--text);font-size:16px;padding:12px 14px;line-height:1.4}
.composer textarea::placeholder{color:var(--text-mute)}
.composer textarea:focus{outline:none;border-color:var(--teal-l)}
.icon-btn{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:20px;
  background:var(--glass);border:1px solid var(--glass-b);color:var(--text);flex-shrink:0}
.send-btn{width:46px;height:46px;border-radius:14px;flex-shrink:0;
  background:linear-gradient(135deg,var(--amber),#c87a28);color:#fff;font-size:20px;
  display:grid;place-items:center}
.send-btn:disabled{opacity:.45}
.icon-btn.rec{background:var(--coral);color:#fff;animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
.hidden{display:none!important}

/* ── FAQ 抽屉 ── */
.faq-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:40}
.faq-panel{position:fixed;left:50%;transform:translateX(-50%);bottom:0;z-index:50;
  width:100%;max-width:820px;max-height:80dvh;display:flex;flex-direction:column;
  background:linear-gradient(160deg,#083f3e,#0b5b57);border-top-left-radius:22px;
  border-top-right-radius:22px;box-shadow:0 -8px 40px rgba(0,0,0,.5);
  border-top:1px solid var(--glass-b);animation:slideUp .25s ease}
@keyframes slideUp{from{transform:translate(-50%,100%)}to{transform:translate(-50%,0)}}
.faq-head{display:flex;align-items:center;justify-content:space-between;
  padding:16px 18px;font-size:18px;font-weight:700;border-bottom:1px solid var(--glass-b)}
.faq-body{overflow-y:auto;padding:8px 14px 24px}
.faq-loading{text-align:center;color:var(--text-mute);padding:30px}
.faq-cat{margin-top:14px}
.faq-cat-h{font-size:15px;font-weight:700;color:var(--teal-l);margin:6px 4px}
.faq-q{background:var(--glass);border:1px solid var(--glass-b);border-radius:12px;
  margin:8px 0;overflow:hidden}
.faq-q summary{padding:12px 14px;font-size:14.5px;cursor:pointer;list-style:none;
  min-height:44px;display:flex;align-items:center}
.faq-q summary::-webkit-details-marker{display:none}
.faq-q summary::after{content:'＋';margin-inline-start:auto;color:var(--text-mute)}
.faq-q[open] summary::after{content:'－'}
.faq-a{padding:2px 14px 14px;font-size:14px;color:var(--text-dim);white-space:pre-wrap;line-height:1.7}
[dir="rtl"] .msg.me{flex-direction:row}
[dir="rtl"] .chips{direction:rtl}

/* ── 点赞点踩 ── */
.fb-bar{display:flex;gap:6px;margin:2px 0 0 43px}
.fb-btn{background:transparent;border:1px solid var(--glass-b);border-radius:10px;
  padding:3px 9px;font-size:14px;opacity:.6;transition:opacity .15s}
.fb-btn:active{transform:scale(.9)}
.fb-btn.fb-on{opacity:1;background:var(--glass)}
.fb-btn:disabled{cursor:default}

/* ── 游记面板 ── */
.tlog-body{white-space:pre-wrap;font-size:14.5px;line-height:1.85;color:var(--text-dim)}
.tlog-foot{padding:10px 16px calc(14px + var(--safe-b));border-top:1px solid var(--glass-b);text-align:center}
.tlog-foot .chip{display:inline-block}

/* ── 文化非遗卡片 ── */
.cult-card{background:var(--glass);border:1px solid var(--glass-b);border-radius:14px;padding:13px 15px;margin:10px 0}
.cult-name{font-size:16px;font-weight:700;margin-bottom:4px}
.cult-meta{font-size:12.5px;color:var(--text-mute);margin:3px 0}
.cult-exp{font-size:13px;color:var(--teal-l);margin:4px 0}
.cult-notes{font-size:13px;color:var(--text-dim);margin:5px 0;line-height:1.6}
.cult-story{margin-top:8px}

/* ── 康养面板 ── */
.well-disc{background:rgba(251,113,133,.15);border:1px solid rgba(251,113,133,.4);border-radius:12px;
  padding:11px 14px;font-size:13px;color:#fecdd3;margin:6px 0 12px;line-height:1.6}
.well-steps{margin:6px 0;padding-inline-start:20px;font-size:14px;color:var(--text-dim);line-height:1.9}

/* ── 机场导航 ── */
.chip[href]{text-decoration:none;display:inline-flex;align-items:center}
.ap-picker{flex:1;overflow-y:auto;padding:20px 16px}
.ap-group{margin-bottom:26px}
.ap-city{font-size:16px;font-weight:700;margin-bottom:12px}
.ap-terms{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.ap-term{background:var(--glass);border:1px solid var(--glass-b);color:var(--text);
  border-radius:14px;padding:20px 12px;font-size:16px;font-weight:600;min-height:64px}
.ap-term:active{background:rgba(255,255,255,.25)}
.ap-view{flex:1;display:flex;flex-direction:column;min-height:0}
.ap-back{margin:10px 14px;align-self:flex-start}
.ap-frame{flex:1;width:100%;border:0;background:#fff}

/* ── 椰仔欢迎卡 ── */
.welcome-card{background:linear-gradient(135deg,rgba(20,30,25,.6),rgba(15,22,18,.5));
  border:1px solid rgba(232,153,58,.30);border-radius:22px;padding:22px 20px;position:relative;overflow:hidden}
.wc-head{display:flex;align-items:center;gap:16px;margin-bottom:10px}
.wc-coco{font-size:52px;filter:drop-shadow(0 6px 16px rgba(255,180,60,.4));animation:blink 4s ease-in-out infinite}
.wc-name{font-size:24px;font-weight:800;color:#ffe8c0}
.wc-role{font-size:13.5px;color:#e0b878;margin-top:2px}
.wc-greet{font-size:14.5px;color:#ece0c8;line-height:1.8;margin:8px 0 14px}
.wc-help{font-size:13.5px;color:#d4c090;margin-bottom:8px}
.wc-caps{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px}
.wc-cap{font-size:13.5px;color:#dcd0b8}
.wc-ask{font-size:14px;color:#d4c090;margin-top:14px;text-align:center}

/* ── 欢迎卡预设问题（旧版还原，2 列）── */
.preset-wrap{margin-top:14px}
.preset-label{font-size:14px;font-weight:700;color:var(--gold);margin:4px 2px 9px}
.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.preset-btn{background:var(--glass);border:1.5px solid var(--glass-b);color:var(--amber-l);
  border-radius:16px;padding:11px 13px;font-size:13px;text-align:left;line-height:1.45;
  min-height:54px;transition:all .2s ease}
.preset-btn:active{background:rgba(232,153,58,.28);transform:translateY(-1px)}
@media(max-width:360px){.preset-grid{grid-template-columns:1fr}}

/* ── 文化探索进度 ── */
.progress-box{background:var(--glass);border:1px solid var(--glass-b);border-radius:14px;padding:12px 15px}
.pg-hint{font-size:13px;color:var(--text-mute);text-align:center}
.pg-top{display:flex;justify-content:space-between;font-size:13.5px;font-weight:600;color:var(--teal-l);margin-bottom:8px}
.pg-track{height:8px;background:rgba(255,255,255,.12);border-radius:99px;overflow:hidden}
.pg-fill{height:100%;background:linear-gradient(90deg,var(--teal-l),var(--teal));border-radius:99px;transition:width .4s}
.pg-stats{font-size:12.5px;color:var(--text-mute);margin-top:7px;text-align:center}

/* ── 酒店管理后台 ── */
.admin-login{flex:1;display:grid;place-items:center;padding:20px}
.al-box{padding:30px 26px;width:100%;max-width:340px;text-align:center}
.al-title{font-size:19px;font-weight:700;margin-bottom:18px}
.al-input{width:100%;background:var(--glass);border:1px solid var(--glass-b);color:var(--text);
  border-radius:12px;padding:12px 14px;font-size:16px;margin-bottom:12px}
.al-input::placeholder{color:var(--text-mute)}
.al-btn{width:100%;justify-content:center;margin-top:4px}
.al-err{color:var(--coral);font-size:13px;margin-top:10px}
.admin-panel{flex:1;display:flex;flex-direction:column;min-height:0}
.admin-tabs{display:flex;gap:8px;padding:12px 14px}
.admin-tab{flex:1;background:var(--glass);border:1px solid var(--glass-b);color:var(--text-dim);
  border-radius:12px;padding:11px;font-size:14px;min-height:44px}
.admin-tab.active{background:linear-gradient(135deg,var(--teal),var(--teal-d));color:#fff}
.admin-body{flex:1;overflow-y:auto;padding:0 14px 20px}
.admin-empty{text-align:center;color:var(--text-mute);padding:40px}
.inq-filter{display:flex;gap:8px;margin-bottom:12px}
.inq-card{padding:14px 16px;margin:10px 0}
.inq-top{display:flex;justify-content:space-between;font-size:15px;margin-bottom:6px}
.inq-meta{font-size:12.5px;color:var(--text-mute);margin:3px 0}
.inq-msg{font-size:13px;color:var(--text-dim);margin:6px 0;background:rgba(255,255,255,.06);padding:7px 10px;border-radius:8px}
.inq-reply{font-size:13px;color:var(--teal-l);margin:6px 0}
.inq-act{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.inq-act .al-input{flex:1;min-width:120px;margin:0}

/* ══════════ 旧版还原：外壳 + 侧边栏 + 汉堡 + 顶部Tab + 开屏落地页 ══════════ */

/* 外壳：桌面 侧栏|聊天 并排；手机 侧栏为抽屉覆盖 */
.shell{display:flex;min-height:100dvh}
.chat-app{flex:1;min-width:0}

/* 侧边栏 */
.sidebar{width:264px;flex-shrink:0;overflow-y:auto;
  background:linear-gradient(180deg,rgba(35,22,12,.96) 0%,rgba(25,45,45,.96) 45%,rgba(15,55,65,.96) 100%);
  backdrop-filter:blur(20px) saturate(1.2);-webkit-backdrop-filter:blur(20px) saturate(1.2);
  border-right:1px solid var(--glass-b);
  padding:18px 14px calc(18px + var(--safe-b));
  display:flex;flex-direction:column;gap:9px}
.sb-card{text-align:center;padding:8px 0 4px}
.sb-coco{font-size:40px;display:inline-block;filter:drop-shadow(0 3px 8px rgba(255,180,60,.3))}
.sb-name{color:var(--amber-l);font-weight:700;font-size:16px;margin-top:4px}
.sb-role{color:#d4b878;font-size:11.5px;margin-top:2px}
.sb-identity-wrap{display:flex;align-items:center;gap:6px;margin:4px 2px 2px;font-size:12.5px;color:var(--text-dim)}
.sb-identity{flex:1;background:var(--glass);border:1px solid var(--glass-b);color:var(--gold);
  border-radius:10px;padding:7px 8px;font-size:13px;min-height:36px}
.sb-identity option{color:#0f172a}
.sb-sep{height:1px;background:var(--glass-b);margin:6px 2px}
.sb-title{font-size:12px;color:var(--text-mute);margin:2px 4px 4px;letter-spacing:.04em}
.sb-nav{background:var(--glass);border:1px solid var(--glass-b);color:var(--gold);
  border-radius:14px;padding:11px 14px;font-size:14.5px;text-align:left;
  display:flex;gap:9px;align-items:center;min-height:44px;width:100%}
.sb-nav:active{background:rgba(232,153,58,.28)}
.sb-foot{margin-top:auto;font-size:11.5px;color:var(--text-mute);text-align:center;padding-top:12px}
.sb-foot a{color:var(--text-dim);text-decoration:underline;margin:0 6px}
.sidebar-mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:55}

/* 汉堡键（桌面隐藏） */
.hamburger{width:42px;height:42px;border-radius:12px;flex-shrink:0;
  background:var(--glass);border:1px solid var(--glass-b);color:var(--gold);
  font-size:20px;display:grid;place-items:center}

/* 手机：侧栏离屏抽屉 */
@media(max-width:899px){
  .sidebar{position:fixed;top:0;left:0;bottom:0;z-index:60;transform:translateX(-100%);
    transition:transform .28s cubic-bezier(.4,0,.2,1);box-shadow:4px 0 40px rgba(0,0,0,.5)}
  .sidebar.open{transform:translateX(0)}
}
/* 桌面：侧栏常驻，隐藏汉堡/遮罩 */
@media(min-width:900px){
  .hamburger{display:none}
  .sidebar-mask{display:none!important}
}

/* 顶部 Tab（AI助手 / 医疗康养 / 非遗文化） */
.app-tabs{display:flex;gap:8px;padding:8px 14px 2px}
.app-tab{flex:1;background:var(--glass);border:1px solid var(--glass-b);color:var(--text-dim);
  border-radius:12px;padding:9px 6px;font-size:13px;min-height:42px;
  display:flex;align-items:center;justify-content:center;gap:5px;white-space:nowrap}
.app-tab.active{background:linear-gradient(135deg,var(--amber),#c87a28);color:#fff;border-color:transparent}

/* 开屏 12 语言落地页 */
#lang-splash{position:fixed;inset:0;z-index:100;overflow-y:auto;
  background:linear-gradient(175deg,rgba(5,15,24,.55) 0%,rgba(20,54,80,.85) 30%,rgba(21,90,88,.82) 65%,rgba(14,52,42,.9) 100%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px 18px}
.splash-card{text-align:center;padding:30px 20px 22px;max-width:430px;width:100%;
  background:linear-gradient(135deg,rgba(20,30,25,.78),rgba(12,18,15,.72));
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-radius:26px;border:1px solid var(--glass-b);box-shadow:0 20px 64px rgba(0,0,0,.5)}
.splash-coco{font-size:clamp(52px,10vw,72px);line-height:1;display:inline-block;
  filter:drop-shadow(0 4px 16px rgba(255,180,60,.35))}
.splash-title{font-size:clamp(22px,5vw,28px);font-weight:800;color:var(--text);margin:12px 0 2px;letter-spacing:.03em}
.splash-sub{font-size:13px;color:var(--text-dim);margin:3px 0;font-weight:500}
.splash-tag{font-size:11px;color:var(--text-dim);margin:6px 0 0}
.lang-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;max-width:430px;width:100%;margin-top:16px}
.lang-btn{display:flex;align-items:center;gap:8px;padding:13px 15px;border-radius:15px;
  border:1.5px solid var(--glass-b);background:rgba(20,30,25,.72);color:var(--gold);
  font-size:15px;font-weight:600;min-height:48px;text-align:left;
  backdrop-filter:blur(12px);transition:all .25s ease}
.lang-btn:active{background:rgba(232,153,58,.3);transform:translateY(-1px)}
.splash-foot{font-size:11px;color:#b8b098;margin-top:20px;text-align:center}

/* ── 法律页（服务条款 / 隐私政策）── */
.legal-wrap{max-width:760px;margin:0 auto;padding:16px 18px calc(40px + var(--safe-b))}
.legal-back{display:inline-block;color:var(--amber-l);font-size:14px;margin:6px 2px 14px;
  padding:8px 14px;border:1px solid var(--glass-b);border-radius:12px;background:var(--glass)}
.legal{padding:24px 22px;font-size:14.5px;line-height:1.8;color:var(--text)}
.legal h1{font-size:22px;color:var(--gold);margin:4px 0 12px}
.legal h2{font-size:18px;color:var(--amber-l);margin:22px 0 8px}
.legal h3{font-size:15.5px;color:var(--amber-l);margin:16px 0 6px}
.legal hr{border:none;border-top:1px solid var(--glass-b);margin:16px 0}
.legal ul{padding-inline-start:22px;margin:8px 0}
.legal li{margin:4px 0}
.legal p{margin:8px 0}
.legal strong{color:var(--gold)}

/* ── 🔴 第21号令：合规UI组件 ── */

/* AI身份标识横幅 */
.ai-banner{position:fixed;top:0;left:0;right:0;z-index:9999;
  background:rgba(13,148,136,.92);color:#fff;text-align:center;
  padding:8px 12px;font-size:13px;font-weight:500;
  display:flex;align-items:center;justify-content:center;gap:12px;
  backdrop-filter:blur(8px);animation:slideDown .3s ease}
.ai-banner.hidden{display:none}
.ai-banner-close{background:none;border:1px solid rgba(255,255,255,.4);
  color:#fff;font-size:14px;width:24px;height:24px;border-radius:50%;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  padding:0;line-height:1}
@keyframes slideDown{from{transform:translateY(-100%)}to{transform:translateY(0)}}

/* 年龄确认弹窗 + 防沉迷弹窗 + 危机热线弹窗（共用） */
.age-gate-overlay{position:fixed;inset:0;z-index:10000;
  background:rgba(0,0,0,.75);display:flex;align-items:center;justify-content:center;
  backdrop-filter:blur(4px);padding:20px}
.age-gate-overlay.hidden{display:none}
.age-gate-card{background:var(--ink);border:1px solid var(--glass-b);
  border-radius:20px;padding:32px 24px;max-width:340px;width:100%;
  text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.age-gate-icon{font-size:48px;margin-bottom:12px}
.age-gate-title{font-size:20px;font-weight:700;color:var(--gold);margin-bottom:12px}
.age-gate-desc{font-size:13px;color:#b8b098;line-height:1.7;margin-bottom:20px}
.age-gate-buttons{display:flex;flex-direction:column;gap:10px}
.age-gate-btn{width:100%;padding:14px;border-radius:14px;border:none;
  font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}
.age-adult{background:var(--teal);color:#fff}
.age-adult:hover{background:var(--teal-d)}
.age-teen{background:rgba(251,113,133,.15);color:var(--coral);border:1px solid rgba(251,113,133,.3)}
.age-teen:hover{background:rgba(251,113,133,.25)}
.age-gate-note{font-size:11.5px;color:#888;margin-top:16px;line-height:1.5}

/* 适配年龄弹窗时调整body滚动 */
body.age-gate-open{overflow:hidden}