/* 主色调变量（2026-09-20 个性化设置：可换主题色） */
:root{--brand:#2e7d6e;--brand-d:#1f4e5f}
*{box-sizing:border-box;margin:0;padding:0;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
body{background:#f6f7f9;color:#2d3a45;min-height:100vh}
/* 大字模式（P5 老人友好）：全局字号 +20%，按钮更大 */
body.bigfont{font-size:120%}
body.bigfont .section-title{font-size:17px}
body.bigfont .doctor-name,body.bigfont .tab{font-size:13px}
body.bigfont .chat-input textarea,body.bigfont .chat-input input{font-size:17px}
body.bigfont .chat-input button{font-size:16px}
body.bigfont .btn{font-size:15px;padding:12px 18px}
body.bigfont .my-tabs div{font-size:13px;padding:10px 3px}
body.bigfont .my-tabs .tb-ico{font-size:17px}
/* 个性化设置 · iOS 风格开关（2026-08-23） */
.sw{position:relative;display:inline-block;width:48px;height:28px;flex-shrink:0;cursor:pointer}
.sw input{opacity:0;width:0;height:0}
.sw-track{position:absolute;inset:0;background:#d8dee4;border-radius:28px;transition:.25s}
.sw-track::before{content:'';position:absolute;width:22px;height:22px;left:3px;top:3px;background:#fff;border-radius:50%;box-shadow:0 1px 3px rgba(0,0,0,.2);transition:.25s}
.sw input:checked + .sw-track{background:var(--brand)}
.sw input:checked + .sw-track::before{transform:translateX(20px)}
/* 主色调选择（2026-09-20） */
.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.theme-cell{display:flex;align-items:center;gap:6px;border:1px solid #e2e8f0;border-radius:10px;padding:8px;cursor:pointer;background:#fff;font-size:12px;color:#475569}
.theme-cell.on{border-color:var(--brand);background:#f2f8f6;font-weight:700;color:var(--brand-d)}
.theme-dot{width:16px;height:16px;border-radius:50%;flex-shrink:0;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
#themeBox{display:none;padding:2px 10px 12px}
#themeBox.show{display:block}
/* ===== 沉浸式专家对话（2026-09-20 老板：用户可选）===== */
.chat-box .im-btn{width:32px;height:32px;margin-left:auto;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.30);color:#fff;cursor:pointer;flex:none;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);box-shadow:inset 0 1px 0 rgba(255,255,255,.22);transition:transform .14s,background .18s,color .18s,border-color .18s}
.chat-box .im-btn svg{display:block}
.chat-box .im-btn:active{transform:scale(.93)}
.chat-box .im-btn.on{background:#fff;color:var(--brand-d);border-color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.20)}
.im-frost,.im-veil,.im-hairline,.im-frostwrap{display:none}
.chat-box.immersive{background:#0b1020;justify-content:flex-end;overflow:hidden}
.chat-box.immersive .chat-hero{position:absolute;inset:0;height:auto;z-index:0}
.chat-box.immersive .chat-hero .hero-img{object-position:center 22%}
.chat-box.immersive .chat-hero .hero-mask,.chat-box.immersive .chat-hero .hero-info,.chat-box.immersive .chat-hero .hero-status{display:none}
.chat-box.immersive.hero-fold .chat-hero,.chat-box.immersive.kb-open .chat-hero{display:block}
.chat-box.immersive .chat-header{position:absolute;top:0;left:0;right:0;z-index:6;background:linear-gradient(to bottom,rgba(9,14,32,.55),rgba(9,14,32,0));padding:calc(env(safe-area-inset-top) + 12px) 16px 12px}
.chat-box.immersive .im-frost{display:block;position:absolute;left:0;right:0;top:55%;bottom:0;z-index:1;pointer-events:none}
.chat-box.immersive .im-frost>i{position:absolute;inset:0;display:block}
.chat-box.immersive .im-g1{backdrop-filter:blur(26px) saturate(1.12);-webkit-backdrop-filter:blur(26px) saturate(1.12);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,1) 0%,rgba(0,0,0,1) 14%,rgba(0,0,0,0) 36%);mask-image:linear-gradient(to bottom,rgba(0,0,0,1) 0%,rgba(0,0,0,1) 14%,rgba(0,0,0,0) 36%)}
.chat-box.immersive .im-g2{backdrop-filter:blur(13px) saturate(1.08);-webkit-backdrop-filter:blur(13px) saturate(1.08);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 12%,rgba(0,0,0,1) 30%,rgba(0,0,0,1) 48%,rgba(0,0,0,0) 66%);mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 12%,rgba(0,0,0,1) 30%,rgba(0,0,0,1) 48%,rgba(0,0,0,0) 66%)}
.chat-box.immersive .im-g3{backdrop-filter:blur(5px) saturate(1.05);-webkit-backdrop-filter:blur(5px) saturate(1.05);-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 46%,rgba(0,0,0,1) 64%,rgba(0,0,0,1) 82%,rgba(0,0,0,0) 95%);mask-image:linear-gradient(to bottom,rgba(0,0,0,0) 46%,rgba(0,0,0,1) 64%,rgba(0,0,0,1) 82%,rgba(0,0,0,0) 95%)}
.chat-box.immersive .im-frostwrap{position:absolute;inset:0;z-index:1;pointer-events:none;display:none;-webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,1) 53%,rgba(0,0,0,.88) 62%,rgba(0,0,0,.46) 74%,rgba(0,0,0,.14) 86%,rgba(0,0,0,0) 96%);mask-image:linear-gradient(to bottom,rgba(0,0,0,1) 53%,rgba(0,0,0,.88) 62%,rgba(0,0,0,.46) 74%,rgba(0,0,0,.14) 86%,rgba(0,0,0,0) 96%)}
.chat-box.immersive .im-frostwrap img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 22%;filter:blur(20px) saturate(1.1);transform:scale(1.1)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.chat-box.immersive .im-frostwrap{display:block}.chat-box.immersive .im-frost{display:none}}
.chat-box.immersive .im-veil{display:block;position:absolute;left:0;right:0;top:55%;bottom:0;z-index:1;pointer-events:none;background:linear-gradient(to bottom,rgba(255,255,255,.20) 0%,rgba(255,255,255,.42) 22%,rgba(255,255,255,.62) 46%,rgba(255,255,255,.80) 70%,rgba(255,255,255,.92) 88%,rgba(255,255,255,.97) 100%)}
.chat-box.immersive .im-hairline{display:block;position:absolute;left:0;right:0;top:55%;height:1px;z-index:1;pointer-events:none;background:linear-gradient(to right,rgba(255,255,255,0),rgba(255,255,255,.75),rgba(255,255,255,0))}
.chat-box.immersive .messages{flex:0 1 auto;max-height:calc(45% - 100px);z-index:2;position:relative}
.chat-box.immersive .chat-input{z-index:7;position:relative;background:linear-gradient(to bottom,rgba(255,255,255,.72),rgba(255,255,255,.96));backdrop-filter:blur(14px) saturate(1.1);-webkit-backdrop-filter:blur(14px) saturate(1.1);border-top:1px solid rgba(226,232,240,.8)}
.chat-box.immersive .disclaimer{margin:0 9px 6px;z-index:2;position:relative}
/* 沉浸模式：点形象区 → 收起/展开对话层 */
.chat-box.immersive.im-zoom .messages{max-height:calc(24% - 100px)}
.chat-box.immersive.im-zoom .im-frost,.chat-box.immersive.im-zoom .im-veil,.chat-box.immersive.im-zoom .im-hairline,.chat-box.immersive.im-zoom .im-frostwrap{top:76%}
.wrap{max-width:480px;margin:0 auto;background:#f6f7f9;min-height:100vh;position:relative;padding-bottom:70px}
header{background:linear-gradient(135deg,var(--brand-d),var(--brand));color:#fff;padding:22px 18px 20px;border-radius:0 0 20px 20px;text-align:center}
header h1{font-size:22px;font-weight:700}
header p{font-size:13px;opacity:.9;margin-top:6px}
/* 2026-09-18 老板：品牌 HERO 区仅首页显示，咨询/食养/望诊/我的 页隐藏 */
body.hide-header .wrap > header{display:none}
.banner{margin:14px 14px 0;background:#fff;border-radius:14px;padding:14px 16px;box-shadow:0 2px 8px rgba(0,0,0,.05);font-size:13px;color:#5a6a74;line-height:1.75}
/* 首页：对话式智能咨询 */
.home-hero{padding:18px 16px 10px;text-align:center}
/* 首页精致化（2026-09-16）：四栏快捷入口 + 推荐专家条 */
.home-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px auto 0;max-width:540px}
.home-cell{background:#fff;border:1px solid #e6efeb;border-radius:14px;padding:11px 4px 10px;text-align:center;cursor:pointer;box-shadow:0 2px 8px rgba(46,125,110,.06);transition:transform .12s}
.home-cell:active{transform:scale(.97);background:#f4faf8}
.home-cell .ic{font-size:20px;line-height:1.1;display:block}
.home-cell b{display:block;font-size:11.5px;color:var(--brand-d);margin-top:6px;font-weight:600;letter-spacing:.2px}
.home-doc{display:flex;align-items:center;gap:9px;margin:10px auto 0;max-width:540px;background:#fff;border:1px solid #e6efeb;border-radius:14px;padding:10px 12px;font-size:12.5px;color:#5a6a74;cursor:pointer;text-align:left;box-shadow:0 2px 8px rgba(46,125,110,.05)}
.home-doc img{width:24px;height:24px;border-radius:50%;object-fit:cover;flex-shrink:0}
.home-doc b{color:var(--brand-d)}
.home-doc .arrow{margin-left:auto;color:#b8c4cc;font-size:16px;line-height:1}
.home-doc:active{background:#f4faf8}
.home-greet{font-size:21px;font-weight:700;color:var(--brand-d)}
.home-tip{font-size:12.5px;color:#7a8a94;margin-top:7px;line-height:1.6}
.home-input-row{display:flex;gap:6px;margin:16px auto 0;max-width:540px;align-items:center;background:transparent;border:none;border-radius:0;padding:0;box-shadow:none}
.home-input-row input{flex:1;min-width:0;border:1.5px solid #dfe6ea;border-radius:12px;padding:10px 12px;min-height:42px;font-size:16px;line-height:20px;background:#f7f9fc;color:#2d3a45;outline:none;font-family:inherit;box-sizing:border-box}
.home-input-row input:focus{border-color:var(--brand);background:#fff}
.home-input-row button{width:44px;height:42px;padding:0;border-radius:13px;border:none;background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;cursor:pointer;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 1px 2px rgba(31,56,100,.08);transition:transform .12s,background .15s}
.home-input-row button svg{display:block}
.home-input-row button:active{transform:scale(.95)}
.home-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:15px;max-width:540px;margin-left:auto;margin-right:auto}
.home-chips span{background:#eef5f2;border:1px solid #d5e8e2;color:var(--brand-d);font-size:12.5px;padding:7px 13px;border-radius:20px;cursor:pointer;user-select:none}
.home-chips span:active{background:var(--brand);color:#fff}
.home-qa{margin:8px auto;max-width:540px;margin-left:auto;margin-right:auto}
.thinking{display:inline-flex;align-items:center;color:#94a3b3;font-size:12.5px;font-style:normal;letter-spacing:.5px}
.thinking .dot{width:5px;height:5px;border-radius:50%;background:#a8b3bc;display:inline-block;margin-left:3px;animation:tkDot 1.2s infinite ease-in-out}
.thinking .dot:nth-child(2){animation-delay:.18s}
.thinking .dot:nth-child(3){animation-delay:.36s}
@keyframes tkDot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-2px)}}
.home-expert-btn{display:inline-flex;align-items:center;gap:7px;margin-top:6px;padding:5px 14px 5px 5px;border-radius:24px;background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;font-size:13px;font-weight:600;text-decoration:none;cursor:pointer;vertical-align:middle}
.home-expert-avatar{width:26px;height:26px;border-radius:50%;object-fit:cover;border:1.5px solid rgba(255,255,255,.75);flex-shrink:0;display:inline-block}
.home-qa .msg{display:flex;gap:0;margin-bottom:10px}
.home-qa .msg.user{justify-content:flex-end;align-items:flex-end}
.home-qa .msg .avatar{width:30px;height:30px;border-radius:50%;background:#f0f4f3;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;overflow:hidden;margin-left:9px}
.home-qa .msg .avatar img{width:100%;height:100%;object-fit:cover}
.home-qa .msg.user .bubble{max-width:calc(100% - 39px)}
.home-qa .msg .bubble{max-width:84%;padding:11px 14px;border-radius:14px;font-size:13.5px;line-height:1.7}
.home-qa .msg.user .bubble{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;border-radius:14px 14px 4px 14px}
.home-qa .msg.ai .bubble{background:#fff;border:1px solid #e2e8f0;color:#2d3a45;border-radius:14px 14px 14px 4px;box-shadow:0 2px 8px rgba(0,0,0,.04);white-space:normal}
.home-link{display:inline-block;margin-top:8px;font-size:12.5px;color:var(--brand);font-weight:600;cursor:pointer}
/* 首页：DeepSeek 式对话布局 */
#page-home{display:flex;flex-direction:column}
#page-home.chat-mode{height:calc(100dvh - 70px);overflow:hidden}
.home-scroll{flex:1;overflow-y:auto;display:none;-webkit-overflow-scrolling:touch}
.home-scroll.show{display:block;padding:10px 9px 6px}   /* 2026-09-20 老板：两侧留白与专家咨询页一致（9px） */
.home-composer{display:none;background:#fff;border-top:1px solid #e8ecef;padding:10px 12px 14px;box-shadow:0 -2px 12px rgba(15,23,42,.05)}
.home-composer.show{display:block}
.home-composer .home-input-row{margin:0 auto}
/* 对话模式：输入条固定在底部菜单之上，不被遮挡 */
#page-home.chat-mode .home-composer{position:fixed;bottom:calc(62px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:100%;max-width:480px;z-index:150;box-sizing:border-box}
#page-home.chat-mode .home-scroll{padding-bottom:120px}
.home-newchat{display:inline-block;font-size:12px;color:#94a3b3;cursor:pointer;padding:2px 12px;user-select:none}
.home-newchat:active{color:var(--brand)}
.banner b{color:var(--brand-d)}
.section-title{padding:18px 16px 8px;font-size:16px;font-weight:700;color:var(--brand-d)}
.doctor-card{background:#fff;border-radius:14px;margin:0 14px 12px;padding:16px;display:flex;gap:14px;box-shadow:0 2px 8px rgba(0,0,0,.05);cursor:pointer}
.doctor-avatar{width:64px;height:64px;border-radius:50%;background:#f0f4f3;display:flex;align-items:center;justify-content:center;font-size:34px;flex-shrink:0}
.doctor-info{flex:1}
.doctor-name{font-size:17px;font-weight:700;color:#2d3a45}
.doctor-title{font-size:12.5px;color:#7a8a94;margin-top:3px}
.tags{margin-top:8px;display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:11px;background:#eef5f2;color:var(--brand);padding:3px 10px;border-radius:20px}
.cat-chips{display:flex;flex-wrap:wrap;gap:8px;padding:2px 14px 8px}
.cat-chip{font-size:12px;background:#fff;border:1px solid #dfe6ea;color:#5a6a74;padding:6px 14px;border-radius:20px;cursor:pointer;transition:all .2s}
.cat-chip.active{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;border-color:transparent;font-weight:600}
.cat-chip.cat-more{color:var(--brand);border-style:dashed;background:#f4faf7;font-weight:600}
.real-badge{display:inline-block;margin-left:6px;padding:1px 8px;border-radius:10px;background:linear-gradient(135deg,#d9b45a,#b8860b);color:#fff;font-size:10px;font-weight:700;vertical-align:2px;letter-spacing:.5px}
.doctor-meta{display:none}
.price{color:#c0563f;font-weight:700;font-size:15px}
.btn{display:block;width:calc(100% - 28px);margin:8px 14px;padding:13px;border:none;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;text-align:center}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff}
.btn-outline{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn-disabled{background:#c8d0d4;color:#fff;cursor:not-allowed}
.tabbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:480px;background:#fff;display:flex;border-top:1px solid #e8ecef;z-index:100;padding-bottom:env(safe-area-inset-bottom)}
.tab{flex:1;text-align:center;padding:10px 0 8px;font-size:11px;color:#8a98a3;cursor:pointer}
.tab.active{color:var(--brand);font-weight:700}
.tab .ico{font-size:20px;display:block;margin-bottom:2px}
.page{display:none}
.page.active{display:block}
/* 对话 */
.chat-box{position:fixed;top:0;left:0;right:0;margin:0 auto;width:100%;max-width:480px;height:100vh;height:100dvh;background:#f6f7f9;z-index:200;display:none;flex-direction:column}
.chat-box.kb-open{position:absolute;top:0;left:0;right:0;margin:0 auto;width:100%;max-width:480px;height:100vh;height:100dvh}
/* 输入法弹出（kb-open）时隐藏专家头像大图区，给对话内容腾空间（2026-09-08 老板要求） */
.chat-box.kb-open .chat-hero{display:none}
/* 进入实质对话（已发送消息）后收起头像大图区，避免占用对话区（2026-09-08 老板要求） */
.chat-box.hero-fold .chat-hero{display:none}
/* 形象区隐藏（hero-fold）时，顶部返回箭头右侧显示专家小头像（2026-09-08 老板要求） */
.chat-box:not(.hero-fold) #chatHeadAvatar{display:none !important}
.chat-box.hero-fold #chatHeadAvatar{display:block !important}
.chat-box #chatHeadAvatar:not([src]){display:none !important}
.chat-box.open{display:flex}
/* 聊天盖层打开时隐藏其后内容（2026-09-08：输入法弹出 kb-open 转 absolute 后 body 可滚，
   防止滚动把医生列表等 wrap 内容露到输入框下方；visibility 保布局防跳动） */
body.chat-open .wrap, body.chat-open footer, body.chat-open #wxTip{visibility:hidden}
.chat-header{background:linear-gradient(135deg,var(--brand-d),var(--brand));color:#fff;padding:14px 16px;display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:5}
.chat-header .back{font-size:20px;cursor:pointer;padding:4px}
.chat-header .dname{font-weight:700;font-size:15px}
.chat-header .dsub{font-size:11.5px;opacity:.85}
/* 专家大图区（2026-08-25 方案二：大图 + 说话动效） */
.chat-hero{position:relative;height:230px;background:linear-gradient(160deg,var(--brand-d),var(--brand));overflow:hidden;flex-shrink:0}
.chat-hero .hero-img{width:100%;height:100%;object-fit:cover;object-position:center 18%;display:block;transition:transform .35s ease}
.chat-hero .hero-mask{position:absolute;left:0;right:0;bottom:0;height:70px;background:linear-gradient(transparent,rgba(15,40,50,.85));pointer-events:none}
.chat-hero .hero-info{position:absolute;left:14px;right:14px;bottom:10px;color:#fff;z-index:2}
.chat-hero .hero-name{font-size:18px;font-weight:800;text-shadow:0 1px 4px rgba(0,0,0,.4)}
.chat-hero .hero-sub{font-size:12px;opacity:.92;margin-top:3px;text-shadow:0 1px 3px rgba(0,0,0,.4)}
.chat-hero .hero-status{position:absolute;top:12px;right:12px;z-index:2;background:rgba(15,40,50,.55);color:#fff;font-size:11px;padding:4px 10px;border-radius:20px;backdrop-filter:blur(4px)}
.chat-hero .hero-ring{position:absolute;left:50%;top:46%;width:120px;height:120px;transform:translate(-50%,-50%);border-radius:50%;border:2px solid rgba(255,255,255,.65);opacity:0;pointer-events:none}
.chat-hero.talking .hero-ring{animation:heroPulse 1.1s ease-out infinite}
.chat-hero.talking .hero-img{transform:scale(1.035)}
@keyframes heroPulse{0%{opacity:0;transform:translate(-50%,-50%) scale(.55)}30%{opacity:.9}100%{opacity:0;transform:translate(-50%,-50%) scale(1.45)}}
.chat-hero.talking::after{content:'';position:absolute;left:0;right:0;bottom:0;height:5px;background:linear-gradient(90deg,#ffd166,#ff8c42,#ffd166);background-size:200% 100%;animation:heroWave 1.2s linear infinite;z-index:2}
@keyframes heroWave{0%{background-position:0% 0}100%{background-position:200% 0}}
.messages{flex:1;overflow-y:auto;padding:14px 9px;padding-top:16px}
.msg{margin-bottom:14px;display:flex;gap:10px}
.msg.ai{align-items:flex-start}
.msg.me{justify-content:flex-end;gap:0}
.msg .bubble{max-width:78%;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.65;white-space:pre-wrap;word-break:break-word}
.msg.ai .bubble{background:#fff;border:1px solid #e8ecef;border-top-left-radius:4px;white-space:normal}
.msg.me .bubble{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;border-top-right-radius:4px;max-width:calc(100% - 47px)}
.msg.me .avatar{margin-left:9px;background:#e6edea}
.msg .avatar{width:36px;height:36px;border-radius:50%;background:#f0f4f3;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;overflow:hidden}
/* 2026-09-16 老板要求：专家对话页去掉左侧头像、回复框加宽；朗读按钮可在「我的」关闭 */
.msg.ai .avatar{display:none}
.msg.ai{gap:0}
.msg.ai .bubble{max-width:100%}
body.hide-speak .msg.ai .speak-btn{display:none}
body.hide-speak .msg.ai .bubble{padding-bottom:11px}
/* 关闭朗读按钮时，左右留白一并收窄，回复框进一步放大 */
body.hide-speak #chatMsgs{padding-left:8px;padding-right:8px}
.msg .avatar img{width:100%;height:100%;object-fit:cover}
.doctor-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.speak-btn{display:inline-flex;align-items:center;justify-content:center;margin-top:8px;width:30px;height:30px;padding:0;border:1px solid var(--brand);border-radius:50%;background:#fff;color:var(--brand);font-size:14px;line-height:1;cursor:pointer;flex-shrink:0;transition:all .2s}
.speak-btn.playing{background:var(--brand);color:#fff}
/* 语音按钮微型化：不占对话宽度，悬浮于 AI 气泡右下角（2026-09-08 老板要求不浪费空间） */
.msg.ai{position:relative}
.msg.ai .bubble{padding-bottom:30px}
.msg.ai .speak-btn{position:absolute;right:6px;bottom:5px;width:22px;height:22px;margin:0;padding:0;font-size:11px;border:none;background:rgba(46,125,110,.06);opacity:.55}
.msg.ai .speak-btn.playing{opacity:1;background:rgba(46,125,110,.14);color:var(--brand)}
.msg.ai .speak-btn:active{opacity:1}
/* AI 回复富文本排版 */
.bubble p{margin:0 0 8px;line-height:1.7}
.bubble p:last-child{margin-bottom:0}
.bubble .md-h1,.bubble .md-h2,.bubble .md-h3{font-weight:700;color:var(--brand-d);margin:12px 0 6px;line-height:1.5}
.bubble .md-h1{font-size:15.5px}
.bubble .md-h2{font-size:14.5px}
.bubble .md-h3{font-size:14px}
.bubble ul,.bubble ol{margin:4px 0 10px;padding-left:20px}
.bubble li{margin:3px 0;line-height:1.65}
.bubble code{background:#eef5f2;border-radius:4px;padding:1px 5px;font-size:12px;color:#b45309;font-family:Menlo,Consolas,monospace}
.bubble pre{background:#f0f4f3;border-radius:8px;padding:10px 12px;margin:6px 0 10px;overflow-x:auto;font-size:12px;line-height:1.6}
.bubble pre code{padding:0;background:none;color:#2d3a45}
.bubble .md-quote{border-left:3px solid var(--brand);background:#f0f7f5;padding:7px 10px;margin:6px 0;border-radius:0 8px 8px 0;color:#47606a;font-size:13px}
.bubble .md-gap{height:4px}
.chat-input{display:flex;gap:6px;align-items:center;padding:8px 12px;background:#fff;border-top:1px solid #e8ecef}
.chat-input textarea{flex:1;margin:0;min-height:42px;max-height:120px;padding:10px 12px;border:1.5px solid #dfe6ea;border-radius:12px;font-size:16px;line-height:20px;outline:none;resize:none;background:#f7f9fc;font-family:inherit;box-sizing:border-box}
.chat-input textarea:focus{border-color:var(--brand);background:#fff}
.chat-input button{margin:0;flex:0 0 auto;width:auto;height:42px;padding:0 16px;border:none;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;font-size:14.5px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;line-height:1}
.chat-input .btn.mic{width:44px;height:42px;padding:0;margin:0;background:#f2f5f7;color:var(--brand-d);border:1px solid #e3e9ee;border-radius:13px;box-shadow:0 1px 2px rgba(31,56,100,.06);transition:transform .12s,background .15s}
.chat-input .btn.mic svg{display:block}
.chat-input .btn.mic:active{transform:scale(.95)}
.chat-input .btn.mic.rec{background:linear-gradient(135deg,#d3453a,#b0332a);color:#fff;border-color:#b0332a;animation:pulse .9s infinite}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
.disclaimer{background:#fff7ed;border-left:4px solid #f59e0b;padding:9px 12px;font-size:11.5px;color:#8a5a2b;margin:10px 9px;border-radius:0 8px 8px 0;display:flex;align-items:center;justify-content:space-between;gap:8px}
.disclaimer .disc-close{flex-shrink:0;width:18px;height:18px;line-height:16px;text-align:center;border-radius:50%;background:rgba(245,158,11,.18);color:#b45309;cursor:pointer;font-size:11px;font-style:normal}
/* 登录 */
.auth-card{background:#fff;border-radius:14px;margin:14px;padding:20px}
.auth-card input{width:100%;padding:12px 14px;border:1.5px solid #dfe6ea;border-radius:10px;font-size:14px;margin-bottom:12px;outline:none}
/* ===== 「我的」页精致化（2026-09-16） ===== */
.me-hero{background:linear-gradient(135deg,var(--brand-d),var(--brand));border-radius:16px;margin:14px;padding:18px 18px 14px;color:#fff;box-shadow:0 6px 18px rgba(31,78,95,.18)}
.me-hero .me-top{display:flex;align-items:center;gap:12px}
.me-avatar{position:relative;width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.28);display:flex;align-items:center;justify-content:center;font-size:26px;flex-shrink:0;cursor:pointer;overflow:visible}
.me-avatar img{display:block}
.me-avatar-edit{position:absolute;right:-2px;bottom:-2px;width:19px;height:19px;border-radius:50%;background:#fff;color:var(--brand-d);font-size:11px;line-height:19px;text-align:center;box-shadow:0 1px 4px rgba(0,0,0,.25)}
.me-badge{flex-shrink:0;padding:3px 10px;border-radius:14px;background:linear-gradient(135deg,#f5d78e,#e8b94c);color:#6b4f18;font-size:11px;font-weight:700}
.me-stats{display:flex;gap:8px;margin-top:14px}
.me-stat{flex:1;background:rgba(255,255,255,.14);border-radius:10px;padding:9px 6px;text-align:center}
.me-stat .n{font-size:15px;font-weight:700;line-height:1.2}
.me-stat .l{font-size:10.5px;opacity:.85;margin-top:2px}
.me-group{margin:16px 14px 0;font-size:12.5px;color:#94a3b3;font-weight:600;letter-spacing:.4px}
.auth-card.tight{margin:8px 14px 0;padding:14px 16px}
.me-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid #f2f5f7}
.me-row:last-child{border-bottom:none;padding-bottom:0}
.me-row .me-t{font-size:13.5px;font-weight:600;color:#2d3a45}
.me-row .me-d{font-size:11.5px;color:#94a3b3;margin-top:2px}
.me-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:8px}
.me-grid .btn{padding:9px;font-size:12.5px;width:100%}
.qk{flex:1;text-align:center;padding:10px 4px;border-radius:10px;background:#f2f8f6;color:var(--brand);font-size:12px;cursor:pointer;font-weight:600}
.qk:active{background:#e3f1ec}
/* 我的页：清掉全局 .btn 自带的 14px 左右外边距（否则胶囊会被右推并溢出卡片右缘 → 看着"全靠右"） */
#meAuth .btn{margin-left:0;margin-right:0}
#meAuth .me-grid .btn{width:100%;padding:9px;font-size:12.5px}
.auth-tabs{display:flex;margin-bottom:16px;background:#f0f4f3;border-radius:10px;padding:4px}
.my-tabs{display:flex;gap:4px;margin:14px 14px 0;background:#fff;border-radius:12px;padding:5px;box-shadow:0 2px 8px rgba(0,0,0,.05)}
/* 2026-09-16 老板要求：每块 = 左侧图标（垂直居中）+ 右侧两行文字（每行 2 字），四块等宽对齐 */
.my-tabs div{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:9px 3px;border-radius:10px;font-size:12px;line-height:1.22;cursor:pointer;color:#7a8a94;white-space:nowrap}
.my-tabs .tb-ico{font-size:16px;line-height:1;flex-shrink:0}
.my-tabs .tb-tx{display:block;text-align:left;font-size:12px;letter-spacing:.2px}
.my-tabs div.active{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;font-weight:600}
.my-tabs div.active .tb-tx{font-weight:600}
.auth-tabs div{flex:1;text-align:center;padding:8px;border-radius:8px;font-size:14px;cursor:pointer;color:#7a8a94}
.auth-tabs div.active{background:linear-gradient(135deg,var(--brand),var(--brand-d));color:#fff;font-weight:700;box-shadow:0 1px 5px rgba(31,78,95,.25)}
/* 测评 */
.quiz-card{background:#fff;border-radius:14px;margin:0 14px 12px;padding:16px}
.quiz-q{font-size:14.5px;font-weight:600;color:#2d3a45;margin-bottom:10px}
.quiz-opts label{display:block;padding:10px 14px;border:1.5px solid #dfe6ea;border-radius:10px;margin-bottom:8px;font-size:13.5px;cursor:pointer}
.quiz-opts input{display:none}
.quiz-opts label:has(input:checked){border-color:var(--brand);background:#eef5f2;color:var(--brand);font-weight:600}
.report{background:#fff;border-radius:14px;margin:0 14px 12px;padding:18px}
.report h3{color:var(--brand-d);margin-bottom:8px}
.report .item{margin-bottom:10px}
.report .item b{color:#2d3a45;font-size:13px;display:block;margin-bottom:4px}
.report .item p{font-size:13px;color:#5a6a74;line-height:1.6}
/* toast */
#toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(30,40,50,.88);color:#fff;padding:12px 22px;border-radius:10px;font-size:14px;z-index:999;display:none}
.empty{padding:40px 20px;text-align:center;color:#94a3b3;font-size:13.5px}