/* =============================================================================
   它它它 · tatata.pet — 产业平台公共排版层
   目的:让旧功能页回到“可信产业操作台”,保留结构与接口,统一导航、页头、卡片、表单和移动端节奏。
   ============================================================================= */
:root{
  --bg:#F3F6F8;
  --bg-soft:#F8FAFB;
  --bg-sunken:#EAF0F4;
  --panel:#FFFFFF;
  --ink:#102033;
  --ink-2:#425166;
  --ink-3:#738092;
  --ink-4:#A8B1BD;
  --line:#DEE6ED;
  --line-2:#CCD8E2;
  --chip:#EEF3F6;
  --red:#B63A32;
  --red-2:#9E2F29;
  --red-soft:#F8E9E6;
  --red-line:#ECCBC6;
  --gold:#B98224;
  --gold-soft:#FFF6E5;
  --gold-line:#E7C98E;
  --teal:#0E766D;
  --teal-soft:#E6F4F1;
  --ok-fg:#0E766D;
  --ok-bg:#E6F4F1;
  --ok-line:#B9DDD7;
  --warn-fg:#8A6516;
  --warn-bg:#FFF6E5;
  --warn-line:#E7C98E;
  --danger-fg:#B63A32;
  --danger-bg:#F8E9E6;
  --danger-line:#ECCBC6;
  --muted-fg:#667386;
  --muted-bg:#EEF3F6;
  --muted-line:#DEE6ED;
  --demo-fg:#667386;
  --demo-bg:#EEF3F6;
  --demo-line:#DEE6ED;
  --sh-sm:0 1px 2px rgba(16,32,51,.05);
  --sh:0 14px 34px rgba(16,32,51,.08),0 2px 8px rgba(16,32,51,.04);
  --sh-lg:0 30px 86px rgba(16,32,51,.14),0 8px 24px rgba(16,32,51,.07);
  --ls-display:0;
}

html{background:var(--bg)}
body:not(.platform-page){
  color:var(--ink);
  background:
    linear-gradient(180deg,rgba(9,40,68,.08),rgba(9,40,68,0) 280px),
    radial-gradient(circle at 12% 0,rgba(14,118,109,.12),transparent 260px),
    linear-gradient(180deg,#F3F6F8 0,#F8FAFB 48%,#F5F1E8 100%);
}
::selection{background:rgba(14,118,109,.18)}

body:not(.platform-page) .wrap{
  max-width:1180px;
}

/* 顶部导航:深色平台壳,信息区保持浅色。 */
body:not(.platform-page) nav{
  background:rgba(11,31,53,.94);
  border-bottom:1px solid rgba(255,255,255,.1);
  box-shadow:0 16px 36px rgba(8,20,35,.12);
  backdrop-filter:saturate(1.15) blur(16px);
}
body:not(.platform-page) .brand .bt b,
body:not(.platform-page) .menu a.active,
body:not(.platform-page) .menu a:hover{
  color:#FFFFFF;
}
body:not(.platform-page) .brand .bt small,
body:not(.platform-page) .menu,
body:not(.platform-page) .menu a,
body:not(.platform-page) .nav-right .ghost,
body:not(.platform-page) .lang,
body:not(.platform-page) .hamburger{
  color:rgba(255,255,255,.72);
}
body:not(.platform-page) .mark{
  box-shadow:0 0 0 1px rgba(255,255,255,.12),0 8px 20px rgba(0,0,0,.18);
}
body:not(.platform-page) .menu a.active::after{
  background:var(--gold);
  bottom:-23px;
}
body:not(.platform-page) .nav-right .ghost,
body:not(.platform-page) .lang,
body:not(.platform-page) .hamburger{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.16);
}
body:not(.platform-page) .nav-right .ghost:hover,
body:not(.platform-page) .lang:hover,
body:not(.platform-page) .hamburger:hover{
  color:#fff;
  border-color:rgba(255,255,255,.32);
  background:rgba(255,255,255,.12);
}
body:not(.platform-page) .solid,
body:not(.platform-page) .btn-primary{
  background:var(--gold);
  border-color:var(--gold);
  color:#122033;
}
body:not(.platform-page) .solid:hover,
body:not(.platform-page) .btn-primary:hover{
  background:#C99332;
  border-color:#C99332;
}
body:not(.platform-page) .demo-badge{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.14);
  color:rgba(255,255,255,.68);
  letter-spacing:0;
}
body:not(.platform-page) .nav-mobile{
  background:#0B1F35;
  border-bottom:1px solid rgba(255,255,255,.1);
}
body:not(.platform-page) .nav-mobile a{
  color:rgba(255,255,255,.76);
  border-bottom-color:rgba(255,255,255,.1);
}
body:not(.platform-page) .nav-mobile .acts a.ghost,
body:not(.platform-page) .nav-mobile .acts a:not(.solid){
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.86);
}
body:not(.platform-page) .nav-mobile .acts a.ghost:hover,
body:not(.platform-page) .nav-mobile .acts a:not(.solid):hover{
  background:rgba(255,255,255,.12);
  color:#fff;
}
body:not(.platform-page) .nav-mobile .acts a.solid{
  color:#102033;
}

/* 页头:降低“宣传语”感,转成清楚的功能入口。 */
body:not(.platform-page) .page-head{
  padding:46px 0 18px;
  margin-bottom:14px;
}
body:not(.platform-page) .page-head .crumb{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:5px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--teal);
  background:rgba(255,255,255,.72);
  font-size:12px;
  font-weight:700;
  letter-spacing:0;
  text-transform:none;
}
body:not(.platform-page) main .crumb{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:5px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--teal);
  background:rgba(255,255,255,.72);
  font-size:12px;
  font-weight:700;
  letter-spacing:0 !important;
  text-transform:none;
}
body:not(.platform-page) .page-head h1,
body:not(.platform-page) h1.display,
body:not(.platform-page) .block-head h2,
body:not(.platform-page) .brand-meta h1{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  letter-spacing:0;
}
body:not(.platform-page) .page-head h1{
  max-width:920px;
  margin-top:14px;
  font-size:clamp(30px,3.2vw,44px);
  line-height:1.16;
  font-weight:780;
}
body:not(.platform-page) .page-head p{
  max-width:760px;
  color:var(--ink-2);
  font-size:16px;
  line-height:1.72;
}

/* 通用信息面:减少“漂浮卡片”,加强表格、清单、表单可读性。 */
body:not(.platform-page) .card,
body:not(.platform-page) .op,
body:not(.platform-page) .pc,
body:not(.platform-page) .how-card,
body:not(.platform-page) .pillar,
body:not(.platform-page) .fr-card,
body:not(.platform-page) .score,
body:not(.platform-page) .statbar,
body:not(.platform-page) .feed,
body:not(.platform-page) .rank-list,
body:not(.platform-page) .verify-box,
body:not(.platform-page) .verify-summary,
body:not(.platform-page) .result-card,
body:not(.platform-page) .fr-step,
body:not(.platform-page) .serve,
body:not(.platform-page) .cert-row,
body:not(.platform-page) .note,
body:not(.platform-page) .ev-step,
body:not(.platform-page) .rank-bar,
body:not(.platform-page) .chain-cta{
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  border-top:1px solid var(--line);
  box-shadow:var(--sh-sm);
  backdrop-filter:saturate(1.02) blur(8px);
}
body:not(.platform-page) .verify-box,
body:not(.platform-page) .verify-summary,
body:not(.platform-page) .rank-list,
body:not(.platform-page) .product-grid .pc,
body:not(.platform-page) .feed,
body:not(.platform-page) .fr-board .fr-card{
  box-shadow:var(--sh);
}
body:not(.platform-page) .op:hover,
body:not(.platform-page) .pc:hover,
body:not(.platform-page) .fr-card:hover,
body:not(.platform-page) .cat:hover{
  transform:translateY(-1px);
  box-shadow:0 18px 48px rgba(16,32,51,.1);
  border-color:#BFD2DE;
}
body:not(.platform-page) .block-head{
  margin:30px 0 16px;
  align-items:flex-end;
  border-bottom:1px solid var(--line);
  padding-bottom:12px;
}
body:not(.platform-page) .block-head h2{
  font-size:22px;
  font-weight:760;
}
body:not(.platform-page) .block-head a{
  color:var(--teal);
}

/* 按钮、筛选、标签:降低噪音,保留明确主次。 */
body:not(.platform-page) .btn,
body:not(.platform-page) .solid,
body:not(.platform-page) .ghost,
body:not(.platform-page) .lang,
body:not(.platform-page) .hamburger,
body:not(.platform-page) .chip,
body:not(.platform-page) .fchip,
body:not(.platform-page) .rtabs .rt,
body:not(.platform-page) .rdims .rd{
  letter-spacing:0;
}
body:not(.platform-page) .btn-ink,
body:not(.platform-page) .rtabs .rt.on,
body:not(.platform-page) .fchip.on{
  background:#102033;
  border-color:#102033;
  color:#fff;
}
body:not(.platform-page) .btn-quiet,
body:not(.platform-page) .ghost,
body:not(.platform-page) .chip,
body:not(.platform-page) .fchip,
body:not(.platform-page) .rdims .rd{
  background:#fff;
  border-color:var(--line-2);
  color:var(--ink-2);
}
body:not(.platform-page) .chip:hover,
body:not(.platform-page) .fchip:hover,
body:not(.platform-page) .rdims .rd:hover{
  color:var(--teal);
  border-color:#9EC9C2;
  background:var(--teal-soft);
}
body:not(.platform-page) .seal{
  color:var(--teal);
  background:var(--teal-soft);
  border-color:var(--ok-line);
  letter-spacing:0;
}
body:not(.platform-page) .badge.ok{
  color:var(--teal);
  background:var(--ok-bg);
  border-color:var(--ok-line);
}

/* 排行榜 / 证据链 / 结果:更像数据产品,减少装饰。 */
body:not(.platform-page) .rank-row,
body:not(.platform-page) .feed a,
body:not(.platform-page) .ci{
  border-top-color:var(--line);
}
body:not(.platform-page) .rank-row:hover,
body:not(.platform-page) .feed a:hover{
  background:#F4F8FA;
}
body:not(.platform-page) .rank-no{
  color:#7B8897;
}
body:not(.platform-page) .rank-row.top .rank-no,
body:not(.platform-page) .rank-score .ch.up,
body:not(.platform-page) .note b,
body:not(.platform-page) .trust .lead{
  color:var(--gold);
}
body:not(.platform-page) .rank-score .sc,
body:not(.platform-page) .score .v,
body:not(.platform-page) .stat .v{
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  letter-spacing:0;
}
body:not(.platform-page) .rank-logo,
body:not(.platform-page) .fr-logo,
body:not(.platform-page) .brand-logo,
body:not(.platform-page) .cat .ic,
body:not(.platform-page) .pillar .pic,
body:not(.platform-page) .result-icn.ok{
  background:linear-gradient(135deg,#E7F4F1,#F7F1DF);
  color:#102033;
  border-color:var(--line);
}
body:not(.platform-page) .rank-logo.has-img,
body:not(.platform-page) .rank-logo:has(img),
body:not(.platform-page) .fr-logo.has-img,
body:not(.platform-page) .fr-logo:has(img),
body:not(.platform-page) .brand-logo:has(img){
  background:#fff;
  border-color:var(--line);
}
body:not(.platform-page) .rank-logo.has-img,
body:not(.platform-page) .fr-logo.has-img{
  position:relative;
  overflow:hidden;
}
body:not(.platform-page) .rank-logo.has-img::after,
body:not(.platform-page) .fr-logo.has-img::after{
  content:attr(data-letter);
  position:absolute;
  right:2px;
  bottom:2px;
  min-width:15px;
  height:15px;
  padding:0 4px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:rgba(16,32,51,.9);
  color:#fff;
  font-size:10px;
  line-height:1;
  font-weight:800;
  box-shadow:0 0 0 1px rgba(255,255,255,.86);
}
body:not(.platform-page) .pc .reason,
body:not(.platform-page) .agent-result .ar-it-reason{
  border-left-color:var(--teal);
}
body:not(.platform-page) .score .bar{
  background:#EAF0F4;
}
body:not(.platform-page) .score .bar i{
  background:linear-gradient(90deg,var(--teal),var(--gold));
}
body:not(.platform-page) .result-top.ok{
  background:linear-gradient(180deg,#FFFFFF,#F6FAF9);
}

/* 输入和智能体:保留浮层,但从黑色弹窗改成轻量操作条。 */
body:not(.platform-page) .verify-input input,
body:not(.platform-page) .auth-row input,
body:not(.platform-page) .cmp-input{
  color:var(--ink);
}
body:not(.platform-page) .verify-input input,
body:not(.platform-page) .auth-row input{
  background:#fff;
  border-color:var(--line-2);
}
body:not(.platform-page) .verify-input input:focus,
body:not(.platform-page) .auth-row input:focus{
  border-color:#9EC9C2;
  box-shadow:0 0 0 3px rgba(14,118,109,.1);
}
body:not(.platform-page) .composer-wrap{
  background:linear-gradient(to top,rgba(243,246,248,.98) 56%,rgba(243,246,248,0));
}
body:not(.platform-page) .composer,
body:not(.platform-page) .agent-result,
body:not(.platform-page) .auth-modal,
body:not(.platform-page) .cart-drawer{
  background:rgba(255,255,255,.96);
  border-color:var(--line);
  box-shadow:var(--sh-lg);
}
body:not(.platform-page) .composer.focus,
body:not(.platform-page) .composer.listening,
body:not(.platform-page) .composer.drag{
  border-color:#9EC9C2;
  box-shadow:0 0 0 3px rgba(14,118,109,.09),var(--sh-lg);
}
body:not(.platform-page) .icn,
body:not(.platform-page) .agent-result .ar-x,
body:not(.platform-page) .ci-qty button,
body:not(.platform-page) .am-out{
  background:#fff;
  border-color:var(--line-2);
  color:var(--ink-2);
}
body:not(.platform-page) .icn:hover,
body:not(.platform-page) .am-out:hover{
  color:var(--teal);
  border-color:#9EC9C2;
}
body:not(.platform-page) .send{
  background:#CCD8E2;
}
body:not(.platform-page) .send.on{
  background:var(--teal);
}
body:not(.platform-page) .agent-result .ar-priv{
  border-color:var(--gold-line);
  background:linear-gradient(180deg,#FFF8EA,#FFFFFF);
}
body:not(.platform-page) .agent-result .ar-priv-h,
body:not(.platform-page) .agent-result .src b,
body:not(.platform-page) .agent-result .cite{
  color:var(--gold);
}

/* 底部和浮动入口。 */
body:not(.platform-page) footer{
  border-top:1px solid var(--line);
  color:var(--ink-3);
}
body:not(.platform-page) footer .masthead b,
body:not(.platform-page) .foot-in b{
  color:var(--ink);
}
body:not(.platform-page) #ttt-ask-fab,
body:not(.platform-page) .cart-fab,
body:not(.platform-page) .ttt-toast{
  background:#102033;
  color:#fff;
  box-shadow:0 16px 36px rgba(16,32,51,.22);
}
body:not(.platform-page) .cart-fab .cn{
  background:var(--gold);
  color:#102033;
}

@media(max-width:980px){
  body:not(.platform-page) .page-head{
    padding:30px 0 12px;
  }
  body:not(.platform-page) .block-head{
    align-items:flex-start;
    gap:8px;
  }
}

@media(max-width:640px){
  body:not(.platform-page){
    background:linear-gradient(180deg,#EEF4F8 0,#F8FAFB 42%,#F5F1E8 100%);
  }
  body:not(.platform-page) .page-head{
    padding:24px 0 10px;
  }
  body:not(.platform-page) .page-head h1{
    font-size:28px;
    line-height:1.2;
  }
  body:not(.platform-page) .page-head p{
    font-size:14.5px;
  }
  body:not(.platform-page) .verify-box,
  body:not(.platform-page) .result-card,
  body:not(.platform-page) .rank-list,
  body:not(.platform-page) .feed,
  body:not(.platform-page) .pc,
  body:not(.platform-page) .fr-card{
    border-radius:14px;
  }
  body:not(.platform-page) .rank-row{
    align-items:flex-start;
  }
  body:not(.platform-page) .composer{
    border-radius:18px;
  }
}

/* 单页内联样式兜底:把黑卡/负字距/重浮层收束到同一平台排版。 */
body:not(.platform-page) .dp-head h1,
body:not(.platform-page) .mt-head h1,
body:not(.platform-page) .art-head h1,
body:not(.platform-page) .ch-title h1,
body:not(.platform-page) .pd-head h1{
  letter-spacing:0 !important;
}
body:not(.platform-page) .idx,
body:not(.platform-page) .idx.lead,
body:not(.platform-page) .mt-card,
body:not(.platform-page) .mt-card.dark,
body:not(.platform-page) .ch-board,
body:not(.platform-page) .ch-card,
body:not(.platform-page) .ch-ask,
body:not(.platform-page) .rb-col,
body:not(.platform-page) .in-card,
body:not(.platform-page) .fm-hero,
body:not(.platform-page) .fm-card,
body:not(.platform-page) .nw-pin,
body:not(.platform-page) .nw-list,
body:not(.platform-page) .rel,
body:not(.platform-page) .pl-col,
body:not(.platform-page) .dp-api,
body:not(.platform-page) .pd-verdict,
body:not(.platform-page) .pd-sec,
body:not(.platform-page) .rv-row,
body:not(.platform-page) .dm-row,
body:not(.platform-page) .mt-card{
  background:rgba(255,255,255,.94) !important;
  color:var(--ink) !important;
  border-color:var(--line) !important;
  box-shadow:var(--sh-sm);
}
body:not(.platform-page) .idx.lead{
  background:linear-gradient(180deg,#FFFFFF,#F8FBFA) !important;
  border-left:4px solid var(--teal) !important;
}
body:not(.platform-page) .idx.lead .code,
body:not(.platform-page) .idx.lead .val,
body:not(.platform-page) .idx.lead .val small,
body:not(.platform-page) .idx.lead .meta,
body:not(.platform-page) .mt-card.dark p{
  color:inherit !important;
}
body:not(.platform-page) .idx.lead .spark i{
  background:linear-gradient(180deg,var(--gold),var(--teal)) !important;
  opacity:.42 !important;
}
body:not(.platform-page) .idx.lead .spark i:last-child{
  opacity:1 !important;
}
body:not(.platform-page) .dp-api a,
body:not(.platform-page) .mt-cta a.p,
body:not(.platform-page) .fd-cta{
  background:#102033 !important;
  color:#fff !important;
}

body:not(.platform-page) .composer-wrap{
  padding:0 20px 16px;
  pointer-events:none;
}
body:not(.platform-page) .composer{
  max-width:860px;
  padding:10px 14px 9px;
  border-radius:18px;
  pointer-events:auto;
}
body:not(.platform-page) .composer .hint{
  margin:0 2px 6px;
  font-size:11.5px;
}
body:not(.platform-page) .cmp-row{
  gap:9px;
}
body:not(.platform-page) .cmp-input{
  min-height:26px;
  font-size:15.5px;
  line-height:1.4;
}
body:not(.platform-page) .icn{
  width:34px;
  height:34px;
  border-radius:10px;
}
body:not(.platform-page) .send{
  width:36px;
  height:36px;
  border-radius:11px;
}
body:not(.platform-page) .cmp-foot{
  margin-top:6px;
}

@media(max-width:640px){
  body:not(.platform-page) .composer-wrap{
    padding:0 10px 10px;
  }
  body:not(.platform-page) .composer{
    padding:8px;
    border-radius:16px;
  }
  body:not(.platform-page) .composer .hint,
  body:not(.platform-page) .cmp-foot{
    display:none;
  }
  body:not(.platform-page) .cmp-row{
    gap:7px;
  }
  body:not(.platform-page) .cmp-input{
    min-height:24px;
    font-size:14.5px;
  }
  body:not(.platform-page) .icn,
  body:not(.platform-page) .send{
    width:34px;
    height:34px;
  }
}