/* ==========================================================================
   中道平台 H5 · 设计系统
   品牌色取自《中道平台功能需求说明书 V1.0》表头色 #1F4E79
   ========================================================================== */

:root{
  --brand:#1F4E79;
  --brand-2:#2E6CA4;
  --brand-3:#3E86C6;
  --brand-soft:#EAF2FA;
  --brand-line:#D5E3F0;

  --gold:#C99A4B;
  --gold-2:#E8B95C;
  --gold-soft:#FDF6E7;

  --red:#E5484D;
  --red-soft:#FDECEC;
  --green:#1FA463;
  --green-soft:#E8F7EF;
  --orange:#E8873A;
  --orange-soft:#FDF1E5;
  --purple:#7A5AF8;
  --purple-soft:#F0EDFE;
  --teal:#0E9AA7;
  --teal-soft:#E5F6F8;

  --bg:#F4F6FA;
  --card:#FFFFFF;
  --line:#EDF0F5;
  --line-2:#E2E7EF;

  --t1:#151B26;
  --t2:#4C5666;
  --t3:#8A94A6;
  --t4:#B4BCC9;

  --r-s:8px;
  --r-m:12px;
  --r-l:16px;
  --r-xl:22px;

  --sh-1:0 1px 3px rgba(21,40,70,.05);
  --sh-2:0 4px 16px rgba(21,40,70,.08);
  --sh-3:0 10px 32px rgba(21,40,70,.12);

  --nav-h:48px;
  --tab-h:56px;
  --safe-b:env(safe-area-inset-bottom,0px);
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:#E9EDF3;color:var(--t1);
  font-size:14px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  min-height:100%;
  display:flex;justify-content:center;align-items:flex-start;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit;border:0;background:none;cursor:pointer;color:inherit}
input,textarea,select{font-family:inherit;font-size:14px;color:var(--t1);outline:none;border:0;background:none}
ul,ol{list-style:none}
canvas{display:block}

/* ---------- 外壳 ---------- */
.app-shell{
  position:relative;width:100%;max-width:480px;min-height:100vh;
  background:var(--bg);display:flex;flex-direction:column;
  box-shadow:0 0 40px rgba(21,40,70,.10);
}
.app-navbar{
  position:sticky;top:0;z-index:60;height:var(--nav-h);
  background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:8px;padding:0 10px;flex:none;
}
.app-navbar[data-theme="dark"]{background:transparent;border-bottom:0;position:fixed;left:0;right:0;margin:0 auto;max-width:480px}
/* 暗色页滚动后导航栏补底色，避免白色标题压在白色内容上不可读 */
.app-navbar[data-theme="dark"].nav-scrolled{
  background:rgba(16,24,38,.86);backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 10px rgba(10,20,35,.18);
}
.nav-back{
  width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  flex:none;color:var(--t1);font-size:19px;line-height:1;
}
.nav-back:active{background:rgba(0,0,0,.06)}
.app-navbar[data-theme="dark"] .nav-back{color:#fff;background:rgba(0,0,0,.22)}
.nav-title{flex:1;min-width:0;font-size:16px;font-weight:600;letter-spacing:.2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center;padding-right:32px}
.app-navbar[data-theme="dark"] .nav-title{color:#fff}
.nav-actions{position:absolute;right:10px;display:flex;gap:6px;align-items:center}
.nav-icon{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px}
.app-navbar[data-theme="dark"] .nav-icon{color:#fff;background:rgba(0,0,0,.22)}

.app-view{flex:1;padding-bottom:calc(var(--tab-h) + var(--safe-b) + 8px);min-height:0}
.app-view.no-tab{padding-bottom:24px}

.app-tabbar{
  position:fixed;bottom:0;left:0;right:0;margin:0 auto;max-width:480px;z-index:70;
  height:calc(var(--tab-h) + var(--safe-b));padding-bottom:var(--safe-b);
  background:rgba(255,255,255,.97);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);display:flex;align-items:stretch;
}
.app-tabbar.hidden{display:none}
.tab-item{
  flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  color:var(--t3);font-size:10.5px;font-weight:500;position:relative;transition:color .16s;
}
.tab-item .ti-ico{font-size:19px;line-height:1;filter:grayscale(1);opacity:.55;transition:.16s}
.tab-item .ti-ico svg{width:21px;height:21px}
.tab-item.active{color:var(--brand);font-weight:600}
.tab-item.active .ti-ico{filter:none;opacity:1;transform:translateY(-1px)}
.tab-item .ti-badge{
  position:absolute;top:5px;left:calc(50% + 6px);min-width:15px;height:15px;padding:0 4px;
  background:var(--red);color:#fff;border-radius:8px;font-size:9.5px;line-height:15px;text-align:center;font-weight:600;
}

/* ---------- 通用 ---------- */
.page{animation:fadeUp .26s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sec{margin:12px 12px 0;position:relative;z-index:5}
.sec-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 10px}
.sec-title{font-size:16px;font-weight:700;letter-spacing:.2px;display:flex;align-items:center;gap:7px}
.sec-title::before{content:"";width:3px;height:15px;border-radius:2px;background:linear-gradient(180deg,var(--brand-3),var(--brand))}
.sec-title .st-sub{font-size:11px;font-weight:400;color:var(--t3);letter-spacing:0}
.sec-more{font-size:12px;color:var(--t3);display:flex;align-items:center;gap:2px}
.sec-more::after{content:"›";font-size:15px;line-height:1}

.card{background:var(--card);border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden}
.card.pad{padding:14px}
.card-hd{display:flex;align-items:center;justify-content:space-between;padding:13px 14px 0}
.card-hd h4{font-size:15px;font-weight:700}

.muted{color:var(--t3)}
.small{font-size:12px}
.tiny{font-size:11px}
.bold{font-weight:700}
.center{text-align:center}
.row{display:flex;align-items:center}
.row.between{justify-content:space-between}
.gap6{gap:6px}.gap8{gap:8px}.gap10{gap:10px}.gap12{gap:12px}
.grow{flex:1;min-width:0}
.ellip{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.clamp2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.clamp3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.mt6{margin-top:6px}.mt10{margin-top:10px}.mt12{margin-top:12px}.mt16{margin-top:16px}

.price{color:var(--red);font-weight:700;font-family:"DIN Alternate",-apple-system,sans-serif}
.price .cur{font-size:11px;font-weight:600}
.price .num{font-size:18px}
.price-old{color:var(--t4);text-decoration:line-through;font-size:11.5px;font-weight:400;margin-left:4px}

.tag{display:inline-flex;align-items:center;gap:3px;height:19px;padding:0 7px;border-radius:5px;
  font-size:10.5px;font-weight:600;line-height:1;white-space:nowrap}
.tag.brand{background:var(--brand-soft);color:var(--brand)}
.tag.gold{background:var(--gold-soft);color:var(--gold)}
.tag.red{background:var(--red-soft);color:var(--red)}
.tag.green{background:var(--green-soft);color:var(--green)}
.tag.orange{background:var(--orange-soft);color:var(--orange)}
.tag.purple{background:var(--purple-soft);color:var(--purple)}
.tag.teal{background:var(--teal-soft);color:var(--teal)}
.tag.gray{background:#F1F3F7;color:var(--t3)}
.tag.solid{background:linear-gradient(135deg,var(--brand-3),var(--brand));color:#fff}
.tag.solid-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;height:40px;padding:0 18px;
  border-radius:20px;font-size:14px;font-weight:600;transition:.16s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn.pri{background:linear-gradient(135deg,var(--brand-3),var(--brand));color:#fff;box-shadow:0 4px 12px rgba(31,78,121,.26)}
.btn.gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#fff;box-shadow:0 4px 12px rgba(201,154,75,.28)}
.btn.ghost{border:1px solid var(--brand);color:var(--brand);background:#fff}
.btn.soft{background:var(--brand-soft);color:var(--brand)}
.btn.gray{background:#F1F3F7;color:var(--t2)}
.btn.block{display:flex;width:100%}
.btn.sm{height:32px;padding:0 13px;font-size:12.5px;border-radius:16px}
.btn.xs{height:26px;padding:0 10px;font-size:11.5px;border-radius:13px}
.btn.disabled{background:#E7EAF0!important;color:#A9B2C0!important;box-shadow:none!important;pointer-events:none}

.chip{display:inline-flex;align-items:center;height:28px;padding:0 13px;border-radius:14px;
  background:#fff;border:1px solid var(--line-2);color:var(--t2);font-size:12.5px;font-weight:500;transition:.16s}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.chip-row{display:flex;gap:8px;overflow-x:auto;padding:2px 12px 2px;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip-row .chip{flex:none}

/* 分段控件 */
.segment{display:flex;background:#EEF1F6;border-radius:11px;padding:3px;margin:0 12px}
.segment button{flex:1;height:32px;border-radius:9px;font-size:13px;font-weight:600;color:var(--t2);transition:.16s}
.segment button.active{background:#fff;color:var(--brand);box-shadow:var(--sh-1)}

/* ---------- 首页 ---------- */
.hero{
  position:relative;padding:16px 16px 52px;color:#fff;overflow:hidden;
  background:linear-gradient(150deg,#24578A 0%,#1F4E79 42%,#17395A 100%);
}
.hero::after{
  content:"";position:absolute;right:-70px;top:-80px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(120,190,255,.32),transparent 68%);
}
.hero::before{
  content:"";position:absolute;left:-40px;bottom:-70px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,185,92,.24),transparent 70%);
}
.hero-top{position:relative;z-index:2;display:flex;align-items:center;gap:10px}
.hero-logo{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:800;
  border:1px solid rgba(255,255,255,.28)}
.hero-brand{font-size:17px;font-weight:700;letter-spacing:.6px}
.hero-slogan{font-size:10.5px;opacity:.7;letter-spacing:1.4px;margin-top:1px}
.hero-loc{display:flex;align-items:center;gap:3px;font-size:12px;opacity:.9;
  background:rgba(255,255,255,.14);padding:4px 9px;border-radius:12px}
.hero-search{
  position:relative;z-index:2;margin-top:14px;height:38px;border-radius:19px;
  background:rgba(255,255,255,.96);display:flex;align-items:center;padding:0 14px;gap:8px;
  box-shadow:0 6px 18px rgba(10,30,55,.18)}
.hero-search input{flex:1;font-size:13px;color:var(--t1)}
.hero-search input::placeholder{color:var(--t4)}
.hero-stats{position:relative;z-index:2;margin-top:16px;display:flex;gap:0}
.hero-stats .hs{flex:1;text-align:center;position:relative}
.hero-stats .hs+.hs::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:1px;background:rgba(255,255,255,.16)}
.hero-stats b{display:block;font-size:18px;font-weight:700;font-family:"DIN Alternate",-apple-system,sans-serif;letter-spacing:.5px}
.hero-stats span{font-size:10.5px;opacity:.72}
.hero-pull{margin-top:-42px;position:relative;z-index:5}

.banner{position:relative;height:132px;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-2)}
.banner-track{display:flex;height:100%;transition:transform .42s cubic-bezier(.4,0,.2,1)}
.banner-item{flex:none;width:100%;height:100%;position:relative;padding:18px;color:#fff;display:flex;flex-direction:column;justify-content:center}
.banner-item .bi-tag{font-size:10px;font-weight:600;background:rgba(255,255,255,.22);align-self:flex-start;
  padding:3px 8px;border-radius:4px;letter-spacing:.5px}
.banner-item h3{font-size:19px;font-weight:700;margin-top:8px;letter-spacing:.3px;text-shadow:0 2px 8px rgba(0,0,0,.16)}
.banner-item p{font-size:11.5px;opacity:.88;margin-top:3px}
.banner-item .bi-cta{margin-top:9px;font-size:11px;font-weight:600;background:#fff;color:var(--brand);
  align-self:flex-start;padding:5px 12px;border-radius:13px}
.banner-dots{position:absolute;bottom:9px;right:12px;display:flex;gap:4px;z-index:3}
.banner-dots i{width:5px;height:5px;border-radius:3px;background:rgba(255,255,255,.5);transition:.3s}
.banner-dots i.on{width:14px;background:#fff}

.grid-nav{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;background:#fff;
  border-radius:var(--r-l);padding:14px 6px 12px;box-shadow:var(--sh-1)}
.gn-item{display:flex;flex-direction:column;align-items:center;gap:5px;padding:4px 0;border-radius:10px}
.gn-item:active{background:var(--brand-soft)}
.gn-ico{width:40px;height:40px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:19px}
.gn-item span{font-size:10.5px;color:var(--t2);font-weight:500;letter-spacing:-.2px}

.quick-strip{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.qs-card{border-radius:var(--r-l);padding:13px;color:#fff;position:relative;overflow:hidden;min-height:82px;
  display:flex;flex-direction:column;justify-content:center}
.qs-card h4{font-size:14.5px;font-weight:700}
.qs-card p{font-size:10.5px;opacity:.85;margin-top:2px}
.qs-card .qs-ico{position:absolute;right:8px;bottom:4px;font-size:38px;opacity:.2}
.qs-card .qs-badge{font-size:9.5px;background:rgba(255,255,255,.24);padding:2px 6px;border-radius:4px;
  align-self:flex-start;margin-bottom:6px;font-weight:600}

/* 横向滚动卡片 */
.hscroll{display:flex;gap:10px;overflow-x:auto;padding:2px 12px 6px;scrollbar-width:none;margin:0 -12px}
.hscroll::-webkit-scrollbar{display:none}
.hscroll>*{flex:none}

/* ---------- 列表项 ---------- */
.list{background:#fff;border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden}
.li{display:flex;gap:11px;padding:13px 14px;position:relative;align-items:flex-start}
.li+.li::before{content:"";position:absolute;left:14px;right:0;top:0;height:1px;background:var(--line)}
.li:active{background:#FAFBFD}
.li-thumb{width:64px;height:64px;border-radius:11px;flex:none;overflow:hidden;position:relative;
  display:flex;align-items:center;justify-content:center;font-size:24px;color:#fff}
.li-thumb.wide{width:96px;height:66px}
.li-main{flex:1;min-width:0}
.li-title{font-size:14.5px;font-weight:600;line-height:1.4;color:var(--t1)}
.li-desc{font-size:12px;color:var(--t3);margin-top:3px;line-height:1.5}
.li-meta{display:flex;align-items:center;gap:8px;margin-top:6px;flex-wrap:wrap}
.li-foot{display:flex;align-items:center;justify-content:space-between;margin-top:7px}
.li-arrow{color:var(--t4);font-size:16px;align-self:center;flex:none}

/* 商品卡 */
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.prod{background:#fff;border-radius:var(--r-m);overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column}
.prod:active{transform:scale(.985)}
.prod-img{position:relative;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.prod-img .pi-emoji{font-size:44px;filter:drop-shadow(0 3px 8px rgba(0,0,0,.14))}
.prod-img .pi-corner{position:absolute;left:0;top:0;font-size:10px;font-weight:700;color:#fff;
  padding:3px 8px;border-bottom-right-radius:10px}
.prod-body{padding:9px 10px 11px;display:flex;flex-direction:column;flex:1}
.prod-name{font-size:13px;font-weight:600;line-height:1.4;height:36px;overflow:hidden}
.prod-foot{display:flex;align-items:flex-end;justify-content:space-between;margin-top:auto;padding-top:7px}
.prod-sold{font-size:10.5px;color:var(--t4)}

/* ---------- 瀑布/海报墙 ---------- */
.poster-wall{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.poster-card{border-radius:var(--r-m);overflow:hidden;box-shadow:var(--sh-1);background:#fff;position:relative}
.poster-card.tall{grid-row:span 2}
.poster-card canvas{width:100%;display:block}
.poster-cap{padding:8px 10px 10px}
.poster-cap h5{font-size:12.5px;font-weight:600;line-height:1.35}
.poster-cap p{font-size:10.5px;color:var(--t3);margin-top:2px}

/* ---------- OPC ---------- */
.opc-hero{
  padding:16px 16px 56px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(140deg,#17395A 0%,#1F4E79 48%,#2A6294 100%);
}
.opc-hero::after{content:"";position:absolute;right:-50px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,185,92,.28),transparent 70%)}
.opc-hero h2{position:relative;z-index:2;font-size:20px;font-weight:700;letter-spacing:.4px}
.opc-hero p{position:relative;z-index:2;font-size:11.5px;opacity:.82;margin-top:5px;max-width:76%}
.opc-hero .oh-badges{position:relative;z-index:2;display:flex;gap:6px;margin-top:11px}
.opc-hero .oh-badges span{font-size:10.5px;background:rgba(255,255,255,.16);padding:4px 9px;border-radius:11px;
  border:1px solid rgba(255,255,255,.16)}

.opc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:#fff;
  border-radius:var(--r-l);padding:12px 4px;box-shadow:var(--sh-1)}
.opc-cell{display:flex;flex-direction:column;align-items:center;gap:5px;padding:7px 2px;border-radius:10px}
.opc-cell:active{background:#F5F8FC}
.opc-cell .oc-ico{width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:19px;color:#fff;position:relative}
.opc-cell .oc-ico::after{content:"";position:absolute;inset:0;border-radius:13px;
  background:linear-gradient(160deg,rgba(255,255,255,.32),transparent 55%)}
.opc-cell span{font-size:10.5px;color:var(--t2);text-align:center;line-height:1.25;letter-spacing:-.3px}
.opc-cell .oc-no{position:absolute;top:-3px;right:-3px;min-width:15px;height:15px;padding:0 3px;background:#fff;
  color:var(--brand);border-radius:8px;font-size:9px;font-weight:700;line-height:15px;text-align:center;
  box-shadow:0 1px 4px rgba(0,0,0,.14);z-index:2}

/* 频道页头 */
/* 暗色主题下导航栏为 fixed 且透明，hero 需自行让出导航栏高度 */
.ch-hero{padding:calc(var(--nav-h) + 18px) 16px 20px;color:#fff;position:relative;overflow:hidden}
.ch-hero::after{content:"";position:absolute;right:-40px;bottom:-60px;width:170px;height:170px;border-radius:50%;
  background:rgba(255,255,255,.10)}
.ch-hero .ch-no{font-size:10.5px;font-weight:700;background:rgba(255,255,255,.2);padding:3px 8px;border-radius:5px;
  align-self:flex-start;display:inline-block;letter-spacing:.5px}
.ch-hero h2{font-size:21px;font-weight:700;margin-top:9px;letter-spacing:.4px;position:relative;z-index:2}
.ch-hero .ch-sub{font-size:12px;opacity:.86;margin-top:5px;position:relative;z-index:2}
.ch-hero .ch-tags{display:flex;gap:6px;margin-top:11px;flex-wrap:wrap;position:relative;z-index:2}
.ch-hero .ch-tags span{font-size:10.5px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.2);
  padding:3px 9px;border-radius:11px}
.ch-body{position:relative;z-index:5;margin-top:-14px}

.flow{display:flex;gap:0;background:#fff;border-radius:var(--r-l);padding:14px 6px;box-shadow:var(--sh-1)}
.flow .fl{flex:1;text-align:center;position:relative;font-size:10.5px;color:var(--t2)}
.flow .fl b{display:block;width:26px;height:26px;margin:0 auto 6px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand);font-size:12px;line-height:26px;font-weight:700}
.flow .fl+.fl::before{content:"";position:absolute;left:0;top:13px;width:50%;height:1px;background:var(--brand-line)}
.flow .fl+.fl::after{content:"›";position:absolute;left:calc(50% - 9px);top:5px;color:var(--brand-line);font-size:14px}

/* ---------- 商城 ---------- */
.mall-hero{padding:16px 16px 54px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#B33A3A 0%,#E5484D 50%,#C7452F 100%)}
.mall-hero::after{content:"";position:absolute;right:-60px;top:-70px;width:210px;height:210px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,220,140,.34),transparent 70%)}
.mall-hero h2{position:relative;z-index:2;font-size:20px;font-weight:700}
.mall-hero p{position:relative;z-index:2;font-size:11.5px;opacity:.9;margin-top:5px}
.mall-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.mall-tab{background:#fff;border-radius:var(--r-m);padding:12px 10px;box-shadow:var(--sh-1);text-align:center;
  border:1.5px solid transparent;transition:.16s}
.mall-tab.on{border-color:var(--red);background:linear-gradient(180deg,#FFF6F6,#fff)}
.mall-tab .mt-ico{font-size:22px}
.mall-tab h4{font-size:13.5px;font-weight:700;margin-top:5px}
.mall-tab p{font-size:10.5px;color:var(--t3);margin-top:2px}

.discount-badge{position:absolute;right:8px;top:8px;background:linear-gradient(135deg,#E5484D,#B33A3A);
  color:#fff;font-size:10px;font-weight:700;padding:3px 7px;border-radius:9px;box-shadow:0 3px 8px rgba(229,72,77,.3)}

/* ---------- AI ---------- */
.ai-hero{padding:16px 16px 56px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(140deg,#3B2E8C 0%,#5B45D6 48%,#7A5AF8 100%)}
.ai-hero::after{content:"";position:absolute;right:-60px;top:-70px;width:210px;height:210px;border-radius:50%;
  background:radial-gradient(circle,rgba(180,220,255,.34),transparent 70%)}
.ai-hero h2{position:relative;z-index:2;font-size:20px;font-weight:700}
.ai-hero p{position:relative;z-index:2;font-size:11.5px;opacity:.86;margin-top:5px;max-width:80%}

.chat-wrap{padding:12px;display:flex;flex-direction:column;gap:12px;min-height:60vh}
.msg{display:flex;gap:8px;max-width:86%}
.msg .av{width:30px;height:30px;border-radius:9px;flex:none;display:flex;align-items:center;justify-content:center;
  font-size:15px;color:#fff}
.msg .bub{padding:10px 13px;border-radius:14px;font-size:13.5px;line-height:1.6;box-shadow:var(--sh-1)}
.msg.ai .bub{background:#fff;border-top-left-radius:4px}
.msg.me{margin-left:auto;flex-direction:row-reverse}
.msg.me .bub{background:linear-gradient(135deg,var(--brand-3),var(--brand));color:#fff;border-top-right-radius:4px}
.msg .bub .mb-tools{display:flex;gap:6px;margin-top:9px;flex-wrap:wrap}
.chat-input{position:fixed;bottom:0;left:0;right:0;margin:0 auto;max-width:480px;padding:9px 12px calc(9px + var(--safe-b));
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);display:flex;gap:8px;z-index:70}
.chat-input input{flex:1;height:38px;background:#F2F4F8;border-radius:19px;padding:0 15px;font-size:13.5px}
.chat-input button{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand-3),var(--brand));
  color:#fff;font-size:16px;display:flex;align-items:center;justify-content:center}

/* ---------- 本地生活 ---------- */
.local-hero{padding:14px 16px 50px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(140deg,#0B6E63 0%,#0E9AA7 55%,#12A88F 100%)}
.local-hero::after{content:"";position:absolute;right:-60px;top:-70px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(180,255,235,.3),transparent 70%)}
.local-hero h2{position:relative;z-index:2;font-size:20px;font-weight:700}
.local-hero p{position:relative;z-index:2;font-size:11.5px;opacity:.88;margin-top:4px}
.dist-bar{display:flex;gap:8px;position:relative;z-index:5;margin-top:-32px}
.dist-bar button{flex:1;height:36px;border-radius:10px;background:#fff;box-shadow:var(--sh-1);
  font-size:12.5px;font-weight:600;color:var(--t2)}
.dist-bar button.on{background:linear-gradient(135deg,var(--teal),#0B7C71);color:#fff}
.map-canvas{border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-1);background:#fff}

.verify-code{
  background:linear-gradient(135deg,#0E9AA7,#0B6E63);color:#fff;border-radius:var(--r-l);padding:18px;text-align:center;
  position:relative;overflow:hidden}
.verify-code .vc-num{font-size:30px;font-weight:800;letter-spacing:5px;font-family:"DIN Alternate",monospace;margin:8px 0}
.verify-code .vc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:12px}
.verify-code .vc-grid div{background:rgba(255,255,255,.14);border-radius:9px;padding:8px 4px}
.verify-code .vc-grid b{display:block;font-size:15px;font-weight:700}
.verify-code .vc-grid span{font-size:10px;opacity:.8}

/* ---------- 会员中心 ---------- */
.mine-hero{padding:18px 16px 60px;color:#fff;position:relative;overflow:hidden;
  background:linear-gradient(145deg,#17395A 0%,#1F4E79 50%,#2C6390 100%)}
.mine-hero::after{content:"";position:absolute;right:-70px;bottom:-90px;width:230px;height:230px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,185,92,.26),transparent 70%)}
.mine-user{position:relative;z-index:2;display:flex;align-items:center;gap:12px}
.mine-avatar{width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--gold-2),var(--gold));
  display:flex;align-items:center;justify-content:center;font-size:24px;border:2px solid rgba(255,255,255,.5);flex:none}
.mine-user h3{font-size:17px;font-weight:700}
.mine-user .mu-sub{font-size:11.5px;opacity:.8;margin-top:2px}
.mine-vip{display:inline-flex;align-items:center;gap:4px;font-size:10.5px;font-weight:700;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));padding:3px 9px;border-radius:9px;margin-top:5px;color:#3A2A08}

.asset-grid{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-radius:var(--r-l);
  box-shadow:var(--sh-2);padding:15px 0}
.asset-grid .ag{text-align:center;position:relative}
.asset-grid .ag+.ag::before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:1px;background:var(--line)}
.asset-grid b{display:block;font-size:18px;font-weight:700;font-family:"DIN Alternate",-apple-system,sans-serif;color:var(--brand)}
.asset-grid span{font-size:11px;color:var(--t3)}

.cell-list{background:#fff;border-radius:var(--r-l);box-shadow:var(--sh-1);overflow:hidden}
.cell{display:flex;align-items:center;gap:11px;padding:13px 14px;position:relative}
.cell+.cell::before{content:"";position:absolute;left:50px;right:0;top:0;height:1px;background:var(--line)}
.cell:active{background:#FAFBFD}
.cell .cl-ico{width:28px;height:28px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:15px;flex:none}
.cell .cl-t{flex:1;font-size:14px;font-weight:500}
.cell .cl-v{font-size:12.5px;color:var(--t3)}
.cell .cl-arrow{color:var(--t4);font-size:16px}

/* 权益卡 */
.benefit{background:linear-gradient(135deg,#FFFDF7,#FDF4E2);border:1px solid #F0E2C4;border-radius:var(--r-l);padding:14px}
.benefit h4{font-size:14px;font-weight:700;color:#8A6A28}
.benefit ul{margin-top:9px;display:flex;flex-direction:column;gap:7px}
.benefit li{display:flex;gap:7px;font-size:12.5px;color:#6B5528;line-height:1.5}
.benefit li::before{content:"✓";color:var(--gold);font-weight:700;flex:none}

/* 时间线 */
.timeline{padding:4px 0}
.tl-item{display:flex;gap:11px;position:relative;padding-bottom:16px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{width:9px;height:9px;border-radius:50%;background:var(--brand-line);flex:none;margin-top:5px;position:relative;z-index:2}
.tl-item.on .tl-dot{background:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.tl-item:not(:last-child)::before{content:"";position:absolute;left:4px;top:14px;bottom:0;width:1px;background:var(--line-2)}
.tl-body{flex:1;min-width:0}
.tl-body h5{font-size:13.5px;font-weight:600}
.tl-body p{font-size:11.5px;color:var(--t3);margin-top:2px}

/* 进度条 */
.bar{height:6px;border-radius:3px;background:#EEF1F6;overflow:hidden}
.bar i{display:block;height:100%;border-radius:3px;background:linear-gradient(90deg,var(--brand-3),var(--brand))}
.bar.gold i{background:linear-gradient(90deg,var(--gold-2),var(--gold))}
.bar.green i{background:linear-gradient(90deg,#38C98A,var(--green))}

/* 统计卡 */
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat-card{background:#fff;border-radius:var(--r-m);padding:13px;box-shadow:var(--sh-1)}
.stat-card .sc-l{font-size:11.5px;color:var(--t3);display:flex;align-items:center;gap:5px}
.stat-card .sc-v{font-size:22px;font-weight:700;font-family:"DIN Alternate",-apple-system,sans-serif;margin-top:4px;color:var(--t1)}
.stat-card .sc-d{font-size:11px;margin-top:3px;color:var(--green);font-weight:600}
.stat-card .sc-d.down{color:var(--red)}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:12.5px;background:#fff}
.tbl th{background:var(--brand-soft);color:var(--brand);font-weight:600;font-size:11.5px;padding:9px 8px;text-align:left;white-space:nowrap}
.tbl td{padding:10px 8px;border-bottom:1px solid var(--line);color:var(--t2)}
.tbl tr:last-child td{border-bottom:0}

/* 表单 */
.field{padding:12px 14px;background:#fff;position:relative}
.field+.field::before{content:"";position:absolute;left:14px;right:0;top:0;height:1px;background:var(--line)}
.field label{display:block;font-size:12px;color:var(--t3);margin-bottom:5px}
.field label .req{color:var(--red);margin-left:2px}
.field input,.field textarea,.field select{width:100%;font-size:14px;padding:2px 0;color:var(--t1)}
.field textarea{min-height:74px;resize:vertical;line-height:1.6}
.field select{appearance:none;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%238A94A6' stroke-width='1.5' stroke-linecap='round'/></svg>") no-repeat right center}
.field .ph{color:var(--t4)}
.upload-box{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding:0 14px 14px;background:#fff}
.ub{aspect-ratio:1/1;border-radius:var(--r-m);border:1.5px dashed var(--line-2);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:4px;color:var(--t4);font-size:10.5px;background:#FAFBFD}
.ub .ubi{font-size:20px}
.ub.filled{border-style:solid;border-color:var(--brand-line);background:var(--brand-soft);color:var(--brand)}
.ub.filled .ubi{font-size:24px}

/* 底部操作条 */
.action-bar{position:fixed;bottom:0;left:0;right:0;margin:0 auto;max-width:480px;z-index:70;
  background:rgba(255,255,255,.98);border-top:1px solid var(--line);padding:9px 12px calc(9px + var(--safe-b));
  display:flex;gap:9px;align-items:center}
.action-bar .ab-info{flex:1;min-width:0}

/* 评价 */
.review{display:flex;gap:10px;padding:13px 0;position:relative}
.review+.review::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--line)}
.rv-av{width:34px;height:34px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;color:#fff}
.rv-body{flex:1;min-width:0}
.rv-top{display:flex;align-items:center;justify-content:space-between}
.rv-name{font-size:13px;font-weight:600}
.rv-stars{color:#F5A623;font-size:11px;letter-spacing:1px}
.rv-text{font-size:13px;color:var(--t2);line-height:1.6;margin-top:5px}
.rv-imgs{display:flex;gap:6px;margin-top:8px}
.rv-imgs canvas{border-radius:8px}

/* 弹层 */
.sheet-mask{position:fixed;inset:0;background:rgba(15,25,40,.44);z-index:90;opacity:0;pointer-events:none;transition:.24s}
.sheet-mask.on{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;margin:0 auto;max-width:480px;z-index:95;background:#fff;
  border-radius:var(--r-xl) var(--r-xl) 0 0;transform:translateY(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  max-height:82vh;display:flex;flex-direction:column}
.sheet.on{transform:none}
.sheet-bar{width:36px;height:4px;border-radius:2px;background:var(--line-2);margin:9px auto 0;flex:none}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:9px 16px 10px;border-bottom:1px solid var(--line);flex:none}
.sheet-head h3{font-size:16px;font-weight:700}
.sheet-close{font-size:24px;line-height:1;color:var(--t3);width:28px;height:28px;display:flex;align-items:center;justify-content:center}
.sheet-body{padding:14px 16px calc(20px + var(--safe-b));overflow-y:auto;-webkit-overflow-scrolling:touch}

.toast{position:fixed;left:50%;top:44%;transform:translate(-50%,-50%) scale(.9);z-index:120;
  background:rgba(20,28,42,.9);color:#fff;font-size:13.5px;padding:11px 20px;border-radius:11px;
  opacity:0;pointer-events:none;transition:.22s;max-width:74%;text-align:center;line-height:1.5}
.toast.on{opacity:1;transform:translate(-50%,-50%) scale(1)}

/* 空态 */
.empty{padding:48px 20px;text-align:center;color:var(--t4)}
.empty .em-ico{font-size:44px;opacity:.5}
.empty p{font-size:13px;margin-top:10px}

/* 骨架占位 */
.skel{background:linear-gradient(90deg,#EEF1F6 25%,#F7F9FC 37%,#EEF1F6 63%);
  background-size:400% 100%;animation:skel 1.3s ease infinite;border-radius:6px}
@keyframes skel{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* 说明条 */
.notice{display:flex;gap:8px;background:var(--gold-soft);border:1px solid #F0E2C4;border-radius:var(--r-m);
  padding:10px 12px;font-size:12px;color:#8A6A28;line-height:1.55}
.notice.blue{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand)}
.notice .nt-ico{flex:none;font-size:14px}

@media (max-width:360px){
  .gn-ico{width:36px;height:36px;font-size:17px}
  .opc-cell .oc-ico{width:38px;height:38px;font-size:17px}
}