/* =========================================================
   银发乐园 · 适老化设计系统
   大字体 | 简界面 | 少操作 | 高容错
   主色调：暖橙 / 暖红 / 金色 + 暖白背景
========================================================= */
:root{
  --primary:#FF6B35;
  --primary-deep:#E8502A;
  --gold:#F5A623;
  --red:#E8402F;
  --green:#2FA96B;
  --bg:#FDF6EF;
  --card:#FFFFFF;
  --text:#3A2E2A;
  --text2:#8C7B72;
  --line:#F0E3D8;
  --radius:18px;
  --radius-lg:24px;
  --shadow:0 4px 16px rgba(232,80,42,.10);
  --big-shadow:0 8px 28px rgba(232,80,42,.18);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
/* 大字模式：0→16px  1→17  2→18  3→20  4→22  5→24 */
html{font-size:16px}
html[data-font="1"]{font-size:17px}
html[data-font="2"]{font-size:18px}
html[data-font="3"]{font-size:20px}
html[data-font="4"]{font-size:22px}
html[data-font="5"]{font-size:24px}
body{
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:linear-gradient(135deg,#FFE3CD 0%,#FFF1E3 45%,#FFD9C2 100%);
  min-height:100vh;display:flex;justify-content:center;align-items:flex-start;
  color:var(--text);padding:24px 0;
}
/* 手机外壳 */
.phone{
  width:390px;height:844px;background:var(--bg);
  border-radius:44px;overflow:hidden;position:relative;
  box-shadow:0 24px 60px rgba(120,50,20,.35), inset 0 0 0 10px #2E211C;
  display:flex;flex-direction:column;
}
/* 状态栏 */
.statusbar{
  height:40px;background:linear-gradient(135deg,#FF7A45,#FF6B35);
  display:flex;align-items:flex-end;justify-content:space-between;
  padding:0 26px 6px;color:#fff;font-size:.8rem;font-weight:600;flex:none;
}
/* 标题栏 */
.appbar{
  height:56px;background:linear-gradient(135deg,#FF7A45,#FF6B35);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;color:#fff;flex:none;position:relative;z-index:20;
}
.appbar .bar-title{font-size:1.15rem;font-weight:700;letter-spacing:1px;display:flex;align-items:center;gap:8px}
.appbar .bar-actions{display:flex;gap:14px;font-size:1.3rem;align-items:center}
.appbar .bar-actions span{cursor:pointer;padding:6px;border-radius:50%}
.appbar .bar-actions span:active{background:rgba(255,255,255,.25)}
.appbar .back-btn{
  width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;font-size:1.25rem;cursor:pointer;flex:none;
}
.appbar .back-btn:active{background:rgba(255,255,255,.35)}
/* 内容滚动区 */
.scroller{flex:1;overflow-y:auto;overflow-x:hidden;padding-bottom:96px;scroll-behavior:smooth}
.scroller::-webkit-scrollbar{width:0}
/* 底部 Tab */
.tabbar{
  position:absolute;bottom:0;left:0;right:0;height:84px;
  background:rgba(255,255,255,.97);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);
  display:flex;justify-content:space-around;align-items:flex-start;padding-top:8px;z-index:40;
}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  font-size:.95rem;color:var(--text2);cursor:pointer;padding:4px 0;
  transition:transform .1s;user-select:none;
}
.tab-item .tab-ic{font-size:1.7rem;line-height:1}
.tab-item.active{color:var(--primary);font-weight:700}
.tab-item.active .tab-ic{transform:translateY(-2px)}
/* 页面容器 */
.page{display:none;height:100%;flex-direction:column;min-height:0}
.page.active{display:flex}
.page-full{position:absolute;inset:0;z-index:60;background:var(--bg);display:none;flex-direction:column}
.page-full.active{display:flex}
.page-full .scroller{padding-bottom:40px}
/* 卡片 */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin:0 14px 14px;overflow:hidden}
.card-pad{padding:16px}
.section-title{
  display:flex;align-items:center;justify-content:space-between;
  margin:18px 16px 12px;font-size:1.08rem;font-weight:700;
}
.section-title .more{font-size:.9rem;color:var(--text2);font-weight:400;cursor:pointer}
.section-title .more:active{color:var(--primary)}
.section-title .t-ic{font-size:1.2rem}
/* 大按钮 */
.btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;padding:0 24px;border:none;border-radius:26px;
  background:linear-gradient(135deg,#FF7A45,#FF5A2A);color:#fff;
  font-size:1.08rem;font-weight:700;cursor:pointer;box-shadow:var(--big-shadow);
  transition:transform .08s;
}
.btn:active{transform:scale(.96);background:var(--primary-deep)}
.btn.block{width:100%}
.btn.ghost{background:#fff;color:var(--primary);box-shadow:none;border:2px solid var(--primary)}
.btn.gray{background:#F2E8E0;color:var(--text2);box-shadow:none}
.btn.small{min-height:40px;padding:0 16px;font-size:.95rem;border-radius:20px}
/* 标签 */
.tag{display:inline-flex;align-items:center;padding:3px 12px;border-radius:20px;font-size:.82rem;font-weight:600;white-space:nowrap}
.tag-orange{background:#FFE8DC;color:var(--primary)}
.tag-red{background:#FFE4E0;color:var(--red)}
.tag-gold{background:#FFF3D6;color:#B47A00}
.tag-green{background:#E3F7EC;color:var(--green)}
.tag-gray{background:#F0EAE4;color:var(--text2)}
/* 横向滚动 */
.h-scroll{display:flex;gap:12px;overflow-x:auto;padding:2px 14px 14px;scrollbar-width:none}
.h-scroll::-webkit-scrollbar{display:none}
.h-item{flex:none;width:130px;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:transform .08s}
.h-item:active{transform:scale(.95)}
.h-item .hi-img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block}
.h-item.wide{width:190px}
.h-item.wide .hi-img{aspect-ratio:16/9}
.h-item .hi-body{padding:8px 10px 10px}
.h-item .hi-title{font-size:.9rem;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.h-item .hi-sub{margin-top:4px;font-size:.78rem;color:var(--text2)}
.h-item .hi-price{color:var(--red);font-weight:700;font-size:.95rem;margin-top:4px}
/* 宫格 */
.grid{display:grid;gap:10px;padding:14px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-item{
  display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 4px;
  background:#fff;border-radius:16px;cursor:pointer;box-shadow:var(--shadow);transition:transform .08s;
}
.grid-item:active{transform:scale(.93)}
.grid-item .gi-ic{width:58px;height:58px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:1.9rem;color:#fff;flex:none}
.grid-item .gi-t{font-size:.95rem;font-weight:600;text-align:center}
/* Banner */
.banner{margin:14px 14px 0;border-radius:var(--radius-lg);overflow:hidden;position:relative;box-shadow:var(--big-shadow)}
.banner img{width:100%;display:block;aspect-ratio:3/1.3;object-fit:cover}
.banner .banner-txt{position:absolute;left:18px;bottom:16px;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.35)}
.banner .banner-txt b{font-size:1.35rem;display:block;letter-spacing:1px}
.banner .banner-txt span{font-size:.9rem;opacity:.95}
/* 首页轮播 */
.swiper{margin:14px 14px 0;border-radius:var(--radius-lg);overflow:hidden;position:relative;box-shadow:var(--big-shadow)}
.swiper-track{display:flex;transition:transform .45s ease}
.swiper-slide{flex:none;width:100%;position:relative;cursor:pointer}
.swiper-slide img{width:100%;display:block;aspect-ratio:3/1.3;object-fit:cover}
.swiper .banner-txt{position:absolute;left:18px;bottom:16px;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.35)}
.swiper .banner-txt b{font-size:1.35rem;display:block;letter-spacing:1px}
.swiper .banner-txt span{font-size:.9rem;opacity:.95}
.swiper-dots{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:6px}
.swiper-dots .dot{width:6px;height:6px;border-radius:3px;background:rgba(255,255,255,.55);cursor:pointer;transition:all .3s}
.swiper-dots .dot.active{width:16px;background:#fff}
/* 签到卡 */
.sign-card{
  margin:14px;border-radius:var(--radius-lg);padding:18px 18px 16px;color:#fff;
  background:linear-gradient(120deg,#FF8A4C,#FF6B35 55%,#F5A623);
  box-shadow:var(--big-shadow);display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.sign-card .s-day{display:flex;align-items:baseline;gap:6px}
.sign-card .s-day b{font-size:2.2rem;font-weight:800}
.sign-card .s-day span{font-size:.95rem;opacity:.92}
.sign-card .s-tip{font-size:.88rem;margin-top:4px;opacity:.92;line-height:1.4}
.sign-card .s-btn{
  flex:none;min-width:96px;min-height:48px;border-radius:24px;border:none;cursor:pointer;
  background:#fff;color:var(--primary);font-size:1.05rem;font-weight:800;box-shadow:0 4px 12px rgba(0,0,0,.15);
  transition:transform .08s;
}
.sign-card .s-btn:active{transform:scale(.94)}
.sign-card .s-btn.done{background:rgba(255,255,255,.85);color:#B47A00}
/* SOS 悬浮 */
.sos-fab{
  position:absolute;right:14px;top:112px;z-index:50;
  width:64px;height:64px;border-radius:50%;border:none;cursor:pointer;
  background:radial-gradient(circle at 30% 30%,#FF5A48,#D9261A);
  color:#fff;font-size:.82rem;font-weight:800;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;
  box-shadow:0 6px 20px rgba(217,38,26,.5);animation:pulse 2s infinite;
}
.sos-fab .sos-ic{font-size:1.3rem;line-height:1}
@keyframes pulse{0%{box-shadow:0 6px 20px rgba(217,38,26,.5)}50%{box-shadow:0 6px 26px rgba(217,38,26,.8)}100%{box-shadow:0 6px 20px rgba(217,38,26,.5)}}
/* TTS 语音播报 */
.tts-fab{
  position:absolute;right:14px;top:184px;z-index:50;
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  background:#fff;color:var(--primary);font-size:1.5rem;
  box-shadow:0 4px 16px rgba(0,0,0,.18);display:flex;align-items:center;justify-content:center;
  transition:transform .08s;
}
.tts-fab:active{transform:scale(.9)}
.tts-fab.speaking{background:var(--primary);color:#fff;animation:pulse 1.2s infinite}
/* 列表行 */
.row{
  display:flex;align-items:center;gap:12px;padding:15px 16px;cursor:pointer;
  background:#fff;transition:background .1s;
}
.row:active{background:#FFF3EA}
.row + .row{border-top:1px solid var(--line)}
.row .r-ic{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:#fff;flex:none}
.row .r-t{flex:1;font-size:1rem;font-weight:600}
.row .r-s{font-size:.85rem;color:var(--text2);margin-top:2px}
.row .r-arrow{color:#C9B8AC;font-size:1.1rem}
/* 表单 */
.form{padding:18px 16px}
.form label{display:block;font-size:.95rem;font-weight:600;color:var(--text2);margin:14px 0 8px}
.form label:first-child{margin-top:0}
.form input,.form select{
  width:100%;min-height:52px;border:2px solid var(--line);border-radius:14px;
  padding:0 14px;font-size:1.05rem;background:#fff;color:var(--text);outline:none;font-family:inherit;
}
.form input:focus,.form select:focus{border-color:var(--primary)}
.form input::placeholder{color:#C4B5AA}
.form .row-note{font-size:.82rem;color:var(--text2);margin-top:6px;line-height:1.5}
/* 模态弹窗 */
.mask{position:absolute;inset:0;background:rgba(58,30,20,.5);z-index:80;display:none;align-items:center;justify-content:center;padding:24px}
.mask.active{display:flex}
.dialog{
  background:#fff;border-radius:var(--radius-lg);padding:26px 22px;width:100%;max-width:320px;
  text-align:center;box-shadow:0 16px 48px rgba(0,0,0,.25);animation:pop .25s;
}
@keyframes pop{from{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}
.dialog .d-ic{font-size:3rem;margin-bottom:10px}
.dialog .d-t{font-size:1.2rem;font-weight:800;margin-bottom:8px}
.dialog .d-s{font-size:.95rem;color:var(--text2);line-height:1.6;margin-bottom:20px;white-space:pre-line}
.dialog .d-btns{display:flex;gap:12px}
.dialog .d-btns .btn{flex:1}
/* Toast */
.toast{
  position:absolute;left:50%;bottom:110px;transform:translateX(-50%) translateY(20px);
  background:rgba(58,30,20,.92);color:#fff;padding:12px 22px;border-radius:26px;
  font-size:.98rem;z-index:100;opacity:0;pointer-events:none;transition:all .3s;max-width:84%;text-align:center;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
/* 详情页通用 */
.hero{position:relative;flex:none}
.hero img{width:100%;display:block;aspect-ratio:16/10;object-fit:cover}
.hero .hero-back{
  position:absolute;left:12px;top:12px;width:42px;height:42px;border-radius:50%;
  background:rgba(0,0,0,.35);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:1.25rem;cursor:pointer;border:none;
}
.detail-body{padding:18px 16px 30px}
.detail-title{font-size:1.35rem;font-weight:800;line-height:1.4}
.detail-sub{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.price-row{display:flex;align-items:baseline;gap:10px;margin-top:12px}
.price-row .now{color:var(--red);font-size:1.7rem;font-weight:800}
.price-row .old{color:var(--text2);font-size:1rem;text-decoration:line-through}
.detail-sec{margin-top:20px}
.detail-sec h3{font-size:1.1rem;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.detail-sec p,.detail-sec li{font-size:.98rem;line-height:1.85;color:#5A4A40}
.detail-sec ul{padding-left:1.2em}
.buy-bar{
  position:absolute;left:0;right:0;bottom:0;height:76px;background:#fff;
  border-top:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 16px;z-index:30;
}
.buy-bar .b-price{flex:1}
.buy-bar .b-price b{color:var(--red);font-size:1.4rem;font-weight:800}
.buy-bar .b-price span{display:block;font-size:.78rem;color:var(--text2)}
/* 播放器占位 */
.player{position:relative;background:#1B120E;flex:none}
.player video,.player .pl-pic{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.player .pl-mid{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#fff;
}
.player .pl-mid .play-big{
  width:72px;height:72px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--primary);
  font-size:2rem;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.3);
}
.player .pl-mid span{font-size:.92rem;opacity:.9}
.player .pl-badge{position:absolute;left:12px;top:12px}
/* 小说阅读器 */
.reader{background:#FBF3DC;flex:1;overflow-y:auto;padding:24px 22px 60px;line-height:2;font-size:1.35rem;color:#3E3428;font-family:"STSong","SimSun","Songti SC",serif}
.reader.dark{background:#20242C;color:#D9D3C8}
.reader h1{font-size:1.5rem;text-align:center;margin-bottom:6px}
.reader .chp-sub{text-align:center;color:var(--text2);font-size:1rem;margin-bottom:20px}
.reader p{text-indent:2em;margin-bottom:1.1em}
/* 直播卡片 */
.live-card{display:flex;gap:12px;padding:14px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin:0 14px 12px;cursor:pointer}
.live-card:active{background:#FFF3EA}
.live-card .lc-img{position:relative;flex:none;width:130px;border-radius:12px;overflow:hidden}
.live-card .lc-img img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.live-card .lc-live{position:absolute;left:6px;top:6px;background:var(--red);color:#fff;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:8px}
.live-card .lc-live.soon{background:#888}
.live-card .lc-views{position:absolute;right:6px;bottom:6px;background:rgba(0,0,0,.5);color:#fff;font-size:.7rem;padding:1px 6px;border-radius:8px}
.live-card .lc-t{font-size:.98rem;font-weight:700;line-height:1.4}
.live-card .lc-a{margin-top:6px;font-size:.85rem;color:var(--text2)}
.live-card .lc-tag{margin-top:6px}
/* 商品卡 */
.p-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:transform .08s;margin-bottom:12px}
.p-card:active{transform:scale(.97)}
.p-card img{width:100%;aspect-ratio:1;object-fit:cover;display:block}
.p-card .pc-body{padding:10px 12px 12px}
.p-card .pc-name{font-size:.95rem;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-card .pc-price{margin-top:6px;display:flex;align-items:baseline;gap:6px}
.p-card .pc-price b{color:var(--red);font-size:1.15rem;font-weight:800}
.p-card .pc-price span{font-size:.78rem;color:var(--text2);text-decoration:line-through}
.p-card .pc-sales{font-size:.78rem;color:var(--text2);margin-top:4px}
/* 帖子 */
.post{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin:0 14px 14px;padding:16px}
.post .p-head{display:flex;align-items:center;gap:10px}
.post .p-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:#fff;flex:none}
.post .p-name{font-size:1rem;font-weight:700}
.post .p-time{font-size:.8rem;color:var(--text2)}
.post .p-content{font-size:1rem;line-height:1.8;margin-top:10px}
.post .p-imgs{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:10px}
.post .p-imgs img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px}
.post .p-bar{display:flex;justify-content:space-around;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.post .p-bar span{display:flex;align-items:center;gap:6px;font-size:.9rem;color:var(--text2);cursor:pointer}
.post .p-bar span.liked{color:var(--red)}
/* 小红书双列笔记 */
.xhs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;padding:0 14px}
.xhs-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);cursor:pointer;transition:transform .08s}
.xhs-card:active{transform:scale(.97)}
.xhs-img{position:relative}
.xhs-img img{width:100%;aspect-ratio:3/4;object-fit:cover;display:block}
.xhs-num{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.45);color:#fff;font-size:.7rem;padding:2px 7px;border-radius:8px}
.xhs-title{font-size:.9rem;line-height:1.5;padding:8px 10px 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-weight:600}
.xhs-foot{display:flex;align-items:center;gap:6px;padding:8px 10px 10px}
.xhs-avatar{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;color:#fff;flex:none}
.xhs-name{font-size:.78rem;color:var(--text2);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.xhs-like{font-size:.8rem;color:var(--text2);display:flex;align-items:center;gap:3px;cursor:pointer}
.xhs-like.liked{color:var(--red)}
/* 个人中心 */
.profile{
  margin:14px;border-radius:var(--radius-lg);padding:22px 18px;color:#fff;display:flex;align-items:center;gap:14px;
  background:linear-gradient(120deg,#FF8A4C,#FF6B35 55%,#F5A623);box-shadow:var(--big-shadow);
}
.profile .p-avatar{width:70px;height:70px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:2.4rem;flex:none}
.profile .p-info{flex:1}
.profile .p-name{font-size:1.3rem;font-weight:800}
.profile .p-meta{font-size:.85rem;opacity:.9;margin-top:4px}
.profile .p-vip{
  width:58px;height:58px;border-radius:16px;background:#FFF3D6;color:#B47A00;
  display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;flex:none;cursor:pointer;
}
.profile .p-vip b{font-size:1.1rem}
/* 菜单分组 */
.menu-group{margin:14px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
/* 积分 */
.points-hero{margin:14px;border-radius:var(--radius-lg);padding:22px 18px;color:#fff;background:linear-gradient(120deg,#FF8A4C,#F5A623);box-shadow:var(--big-shadow);text-align:center}
.points-hero b{font-size:2.6rem;font-weight:800;display:block;line-height:1.2}
.points-hero span{font-size:.9rem;opacity:.95}
.points-actions{display:flex;gap:10px;padding:0 14px 4px}
.points-actions .btn{flex:1}
/* 签到月历 */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;padding:14px}
.cal .cal-head{text-align:center;font-size:.82rem;color:var(--text2);padding:4px 0}
.cal .cal-day{aspect-ratio:1;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:600;background:#F7EFE7;color:var(--text2)}
.cal .cal-day.signed{background:linear-gradient(135deg,#FF8A4C,#F5A623);color:#fff;box-shadow:0 3px 8px rgba(245,166,35,.4)}
.cal .cal-day.today{outline:2px solid var(--primary);outline-offset:1px}
.cal .cal-day.future{background:transparent;color:#D8C9BC}
/* 专区头图 */
.zone-hero{position:relative}
.zone-hero img{width:100%;aspect-ratio:21/9;object-fit:cover;display:block}
.zone-hero .zh-title{position:absolute;left:18px;bottom:14px;color:#fff;font-size:1.4rem;font-weight:800;text-shadow:0 2px 10px rgba(0,0,0,.4)}
/* 视频卡 */
.video-card{display:flex;gap:12px;padding:12px;background:#fff;border-radius:16px;box-shadow:var(--shadow);margin:0 14px 12px;cursor:pointer}
.video-card:active{background:#FFF3EA}
.video-card .vc-img{position:relative;flex:none;width:120px;border-radius:10px;overflow:hidden}
.video-card .vc-img img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block}
.video-card .vc-time{position:absolute;right:4px;bottom:4px;background:rgba(0,0,0,.6);color:#fff;font-size:.68rem;padding:1px 6px;border-radius:6px}
.video-card .vc-t{font-size:.98rem;font-weight:700;line-height:1.4}
.video-card .vc-a{margin-top:6px;font-size:.8rem;color:var(--text2)}
/* 活动卡 */
.act-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;margin:0 14px 14px;box-shadow:var(--big-shadow);cursor:pointer}
.act-card img{width:100%;aspect-ratio:2/1;object-fit:cover;display:block}
.act-card .ac-cover{position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(40,20,10,.78));display:flex;flex-direction:column;justify-content:flex-end;padding:16px;color:#fff}
.act-card .ac-t{font-size:1.2rem;font-weight:800}
.act-card .ac-s{font-size:.85rem;margin-top:4px;opacity:.92}
.act-card .ac-tag{position:absolute;left:14px;top:14px}
/* 开关 */
.switch{width:54px;height:32px;border-radius:16px;background:#E3D6CB;position:relative;cursor:pointer;transition:background .2s;flex:none}
.switch::after{content:"";position:absolute;left:3px;top:3px;width:26px;height:26px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.2);transition:left .2s}
.switch.on{background:var(--primary)}
.switch.on::after{left:25px}
/* 设置行 */
.set-row{display:flex;align-items:center;gap:12px;padding:15px 16px;background:#fff;cursor:pointer;border:none;width:100%;font-family:inherit;color:var(--text);font-size:1rem;text-align:left}
.set-row + .set-row{border-top:1px solid var(--line)}
.set-row .sr-ic{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex:none}
.set-row .sr-t{flex:1;font-weight:600}
.set-row .sr-v{color:var(--text2);font-size:.9rem}
.set-row:active{background:#FFF3EA}
.set-group{margin:14px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
/* 字体滑块 */
.font-opt{
  display:flex;align-items:center;gap:12px;padding:16px;background:#fff;border:2px solid var(--line);
  border-radius:16px;margin:0 14px 12px;cursor:pointer;transition:all .15s;
}
.font-opt.sel{border-color:var(--primary);background:#FFF3EA}
.font-opt .fo-preview{font-weight:800;color:var(--text)}
.font-opt .fo-name{font-size:.88rem;color:var(--text2);margin-top:2px}
.font-opt .fo-check{margin-left:auto;color:var(--primary);font-size:1.3rem}
/* 语音引导浮层 */
.guide{
  position:absolute;inset:0;z-index:90;background:rgba(58,30,20,.55);
  display:none;align-items:center;justify-content:center;padding:30px;
}
.guide.active{display:flex}
.guide .g-card{background:#fff;border-radius:var(--radius-lg);padding:26px 22px;text-align:center;max-width:300px;animation:pop .3s}
.guide .g-ic{font-size:2.6rem}
.guide .g-t{font-size:1.15rem;font-weight:800;margin:10px 0 8px}
.guide .g-s{font-size:.95rem;color:var(--text2);line-height:1.7}
.guide .g-btn{margin-top:18px}
/* 额度/进度 */
.progress{height:10px;border-radius:6px;background:#F0E4D8;overflow:hidden}
.progress i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#FF8A4C,#F5A623)}
/* 直播弹幕占位 */
.msg-bar{position:absolute;left:0;right:0;bottom:0;height:52px;background:rgba(255,255,255,.95);display:flex;align-items:center;gap:8px;padding:0 12px}
.msg-bar input{flex:1;border:none;outline:none;font-size:.95rem;background:#F2E8E0;border-radius:20px;height:38px;padding:0 14px}
.msg-bar button{border:none;background:var(--primary);color:#fff;border-radius:20px;height:38px;padding:0 18px;font-size:.9rem;cursor:pointer;font-weight:600}
/* 语音波形动画 */
.wave{display:inline-flex;gap:3px;align-items:flex-end;height:18px}
.wave i{width:3px;background:var(--primary);border-radius:2px;animation:wv 1s infinite}
.wave i:nth-child(2){animation-delay:.2s}.wave i:nth-child(3){animation-delay:.4s}.wave i:nth-child(4){animation-delay:.6s}.wave i:nth-child(5){animation-delay:.8s}
@keyframes wv{0%,100%{height:5px}50%{height:18px}}
/* 小字提示 */
.hint{font-size:.82rem;color:var(--text2);line-height:1.6;padding:0 16px 6px}
.center-tip{padding:60px 30px;text-align:center;color:var(--text2)}
.center-tip .ct-ic{font-size:3rem;margin-bottom:12px}
/* 底部安全区说明 */
.demo-note{
  position:fixed;left:50%;transform:translateX(-50%);bottom:10px;z-index:200;
  background:rgba(58,30,20,.8);color:#fff;font-size:.78rem;padding:8px 18px;border-radius:20px;
  pointer-events:none;white-space:nowrap;
}
@media (max-width:420px){
  body{padding:0}
  .phone{width:100vw;height:100dvh;border-radius:0;box-shadow:none}
  .demo-note{display:none}
}