/* ============================================================
   HYBIONT 慧影 — 宠物数字化X射线官网
   Design System & Layout
   ============================================================ */
:root{
  --teal:#0B7A74;
  --teal-deep:#085F5A;
  --teal-soft:#E3F2F1;
  --ink:#10222E;
  --ink-2:#3D5261;
  --ink-3:#6B7F8C;
  --line:#E4EBEE;
  --bg:#FFFFFF;
  --bg-soft:#F5F9FA;
  --bg-dark:#0E2230;
  --accent:#F2A33C;
  --radius:16px;
  --shadow-sm:0 2px 10px rgba(16,34,46,.06);
  --shadow-md:0 10px 34px rgba(16,34,46,.10);
  --shadow-lg:0 24px 64px rgba(16,34,46,.14);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 双语切换 ---------- */
.l-en{display:none}
html.en .l-en{display:revert}
html.en span.l-en{display:inline}
html.en .l-zh{display:none!important}

/* ---------- 通用元素 ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--teal);border-radius:2px}
.section{padding:96px 0}
.section.soft{background:var(--bg-soft)}
.section.dark{background:var(--bg-dark);color:#EAF2F4}
.section-head{max-width:720px;margin-bottom:56px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.25;font-weight:800;letter-spacing:-.01em}
.section-head .lead{margin-top:14px;font-size:17px;color:var(--ink-2)}
.section.dark .section-head .lead{color:#A9C2CC}

.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;border:2px solid transparent;cursor:pointer;transition:all .25s ease;white-space:nowrap}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-deep);transform:translateY(-2px);box-shadow:0 10px 24px rgba(11,122,116,.32)}
.btn-ghost{border-color:rgba(16,34,46,.18);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline-light{border-color:rgba(255,255,255,.4);color:#fff}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.08)}

.tag{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;background:var(--teal-soft);color:var(--teal-deep)}

/* 滚动显现 */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- 头部导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .3s ease;background:rgba(255,255,255,.0)}
.site-header.scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line),0 8px 30px rgba(16,34,46,.06)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;letter-spacing:.02em}
.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--teal),#0FA59C);display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:900;box-shadow:0 6px 16px rgba(11,122,116,.35)}
.logo small{font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:.18em}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu>li{position:relative}
.nav-menu a.nav-link{display:block;padding:10px 14px;font-size:15px;font-weight:600;color:var(--ink-2);border-radius:10px;transition:color .2s}
.nav-menu a.nav-link:hover,.nav-menu a.nav-link.active{color:var(--teal)}
.has-sub>a::after{content:"";display:inline-block;margin-left:6px;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.sub-menu{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(8px);min-width:230px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:8px;opacity:0;visibility:hidden;transition:all .22s ease}
.has-sub:hover .sub-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.sub-menu a{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-radius:10px;font-size:14px;font-weight:600;color:var(--ink-2)}
.sub-menu a small{font-weight:500;color:var(--ink-3);font-size:12px}
.sub-menu a:hover{background:var(--teal-soft);color:var(--teal-deep)}
.nav-actions{display:flex;align-items:center;gap:12px}
.lang-toggle{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700;color:var(--ink-2);cursor:pointer;transition:all .2s}
.lang-toggle:hover{border-color:var(--teal);color:var(--teal)}
.nav-cta{padding:10px 20px;font-size:14px}
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2.5px;background:var(--ink);border-radius:2px;margin:5px 0;transition:all .3s}

/* 移动端抽屉 */
.drawer{position:fixed;inset:0;z-index:99;background:#fff;padding:110px 28px 40px;transform:translateX(100%);transition:transform .35s ease;overflow-y:auto}
.drawer.open{transform:none}
.drawer a{display:block;padding:15px 4px;font-size:18px;font-weight:700;border-bottom:1px solid var(--line)}
.drawer .drawer-sub a{font-size:15px;font-weight:600;color:var(--ink-2);padding-left:20px;border:none;padding-top:8px;padding-bottom:8px}

/* ---------- 首页 Hero ---------- */
.hero{position:relative;padding:170px 0 90px;overflow:hidden;background:
  radial-gradient(900px 480px at 85% -10%,rgba(11,122,116,.10),transparent 60%),
  radial-gradient(700px 420px at -10% 30%,rgba(15,165,156,.08),transparent 60%),var(--bg)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(32px,4.6vw,54px);line-height:1.18;font-weight:900;letter-spacing:-.015em}
.hero h1 .hl{color:var(--teal)}
.hero .hero-sub{margin-top:20px;font-size:18px;color:var(--ink-2);max-width:540px}
.hero-checks{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px}
.hero-checks li{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--ink-2)}
.check-dot{width:20px;height:20px;border-radius:50%;background:var(--teal-soft);color:var(--teal);display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:900;flex:none}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-visual .hero-img{border-radius:24px;box-shadow:var(--shadow-lg);width:100%;object-fit:cover;aspect-ratio:16/10.5}
.hero-float{position:absolute;background:#fff;border-radius:14px;box-shadow:var(--shadow-md);padding:12px 18px;display:flex;align-items:center;gap:12px}
.hero-float .n{font-size:22px;font-weight:900;color:var(--teal)}
.hero-float .t{font-size:12.5px;color:var(--ink-3);font-weight:600;line-height:1.35}
.hf-1{left:-26px;bottom:34px}
.hf-2{right:-14px;top:30px}

/* 数据条 */
.stats-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:34px 0}
.stat{text-align:center}
.stat .num{font-size:clamp(26px,3vw,38px);font-weight:900;color:var(--teal);letter-spacing:-.02em}
.stat .lbl{font-size:14px;color:var(--ink-3);font-weight:600;margin-top:2px}

/* ---------- 特性卡片 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:all .3s ease}
.feat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:transparent}
.feat-icon{width:52px;height:52px;border-radius:14px;background:var(--teal-soft);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}
.feat-card h3{font-size:18px;font-weight:800;margin-bottom:8px}
.feat-card p{font-size:14.5px;color:var(--ink-2)}

/* ---------- 产品卡片 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.prod-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:all .35s ease;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.prod-media{position:relative;background:linear-gradient(160deg,#F2F7F8,#E9F1F2);padding:34px;display:flex;align-items:center;justify-content:center;aspect-ratio:16/9}
.prod-media img{max-height:280px;width:auto;filter:drop-shadow(0 18px 26px rgba(16,34,46,.16));transition:transform .4s ease}
.prod-card:hover .prod-media img{transform:scale(1.04)}
.prod-media .tag{position:absolute;top:16px;left:16px}
.prod-body{padding:26px 28px 28px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-size:23px;font-weight:900;letter-spacing:-.01em}
.prod-body .p-tag{font-size:14px;font-weight:700;color:var(--teal);margin-top:2px}
.prod-body .p-desc{font-size:14.5px;color:var(--ink-2);margin-top:10px;flex:1}
.prod-specs{display:flex;gap:26px;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}
.prod-specs .s .v{font-size:19px;font-weight:900;color:var(--ink)}
.prod-specs .s .k{font-size:12.5px;color:var(--ink-3);font-weight:600}
.prod-link{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-weight:800;color:var(--teal);font-size:15px}
.prod-link:hover{gap:12px}
.prod-link{transition:gap .25s}

/* ---------- 临床影像 ---------- */
.clin-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.clin-card{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:1/1;background:#0b1620}
.clin-card img{width:100%;height:100%;object-fit:cover;opacity:.92;transition:transform .5s ease}
.clin-card:hover img{transform:scale(1.05)}
.clin-cap{position:absolute;left:0;right:0;bottom:0;padding:44px 20px 16px;background:linear-gradient(transparent,rgba(5,14,20,.85));color:#fff}
.clin-cap .t{font-weight:800;font-size:16px}
.clin-cap .d{font-size:13px;color:#B9CDD6}
.clin-note{margin-top:20px;font-size:13px;color:var(--ink-3);text-align:center}

/* ---------- 软件 ---------- */
.soft-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.soft-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.soft-list .check-dot{background:rgba(15,165,156,.18);color:#2BD4C7;flex:none;margin-top:2px}
.soft-list b{display:block;font-size:16.5px}
.soft-list p{font-size:14px;color:#A9C2CC;margin-top:2px}
.soft-panel{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:30px}
.soft-panel .row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.12);font-size:14.5px}
.soft-panel .row:last-child{border:none}
.soft-panel .row b{color:#fff}
.soft-panel .row span{color:#9FB9C4}

/* ---------- 招商带 ---------- */
.cta-band{position:relative;border-radius:26px;overflow:hidden;padding:70px 64px;color:#fff;background:var(--bg-dark)}
.cta-band .band-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,40,44,.92) 20%,rgba(8,40,44,.35))}
.cta-inner{position:relative;z-index:2;max-width:620px}
.cta-inner h2{font-size:clamp(26px,3.2vw,38px);font-weight:900;line-height:1.25}
.cta-inner p{margin-top:14px;color:#CBE0E4;font-size:16px}
.cta-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}

/* ---------- 关于 ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-grid .lead{font-size:17px;color:var(--ink-2)}
.offer-list{margin-top:26px}
.offer-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;font-size:15.5px;font-weight:600;color:var(--ink-2)}
.about-img{border-radius:22px;box-shadow:var(--shadow-lg)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--bg-dark);color:#9FB9C4;padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.1)}
.site-footer h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:18px;letter-spacing:.04em}
.site-footer a,.site-footer p{display:block;font-size:14px;padding:5px 0;color:#9FB9C4}
.site-footer a:hover{color:#2BD4C7}
.f-logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:20px;margin-bottom:14px}
.copyright{padding-top:24px;font-size:13px;color:#6E8894;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ============================================================
   产品详情页
   ============================================================ */
.p-hero{padding:150px 0 70px;background:radial-gradient(800px 400px at 90% 0%,rgba(11,122,116,.09),transparent 60%),var(--bg-soft)}
.crumb{font-size:13.5px;color:var(--ink-3);font-weight:600;margin-bottom:22px}
.crumb a{color:var(--teal)}
.p-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.p-hero h1{font-size:clamp(34px,4.4vw,52px);font-weight:900;letter-spacing:-.02em;line-height:1.1}
.p-hero .p-tagline{font-size:19px;font-weight:700;color:var(--teal);margin-top:8px}
.p-hero .p-lede{margin-top:16px;font-size:16.5px;color:var(--ink-2)}
.p-points{margin-top:22px}
.p-points li{display:flex;gap:10px;align-items:flex-start;padding:7px 0;font-size:15px;font-weight:600;color:var(--ink-2)}
.p-points .star{color:var(--accent);font-weight:900;flex:none}

/* 产品图查看器 */
.viewer{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow-sm)}
.viewer-main{background:linear-gradient(160deg,#F6FAFB,#EDF4F5);border-radius:16px;display:flex;align-items:center;justify-content:center;aspect-ratio:4/3.4;overflow:hidden}
.viewer-main img{max-height:420px;width:auto;filter:drop-shadow(0 20px 30px rgba(16,34,46,.16))}
.viewer-thumbs{display:flex;gap:12px;margin-top:14px;justify-content:center}
.viewer-thumbs button{width:76px;height:64px;border-radius:12px;border:2px solid var(--line);background:#fff;cursor:pointer;overflow:hidden;padding:6px;transition:border .2s}
.viewer-thumbs button.active{border-color:var(--teal)}
.viewer-thumbs img{width:100%;height:100%;object-fit:contain}

/* 卖点 */
.sell-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sell-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:all .3s}
.sell-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.sell-card .feat-icon{width:46px;height:46px;font-size:21px;margin-bottom:14px}
.sell-card h3{font-size:16.5px;font-weight:800;margin-bottom:6px}
.sell-card p{font-size:14px;color:var(--ink-2)}

/* 对比表 */
.cmp-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:16px;overflow:hidden;font-size:15px}
.cmp-table th,.cmp-table td{padding:16px 22px;text-align:left}
.cmp-table thead th{background:var(--bg-dark);color:#fff;font-size:15px}
.cmp-table thead th:last-child{background:var(--teal)}
.cmp-table td{border-top:1px solid var(--line);background:#fff}
.cmp-table td:last-child{font-weight:700;color:var(--teal-deep);background:var(--teal-soft)}

/* 参数表 */
.spec-group{margin-bottom:34px}
.spec-group>h3{font-size:18px;font-weight:800;margin-bottom:12px;display:flex;align-items:center;gap:10px}
.spec-group>h3::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--teal)}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.spec-table tr:nth-child(even){background:var(--bg-soft)}
.spec-table td{padding:12px 20px;border-top:1px solid var(--line)}
.spec-table tr:first-child td{border-top:none}
.spec-table td:first-child{color:var(--ink-3);font-weight:600;width:34%}
.spec-note{font-size:13px;color:var(--ink-3);margin-top:10px}

/* 软件配置 / 临床应用 */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.panel-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px}
.panel-card h3{font-size:19px;font-weight:800;margin-bottom:16px}
.kv-row{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.kv-row:last-child{border:none}
.kv-row b{color:var(--ink);flex:none}
.kv-row span{color:var(--ink-2);text-align:right}
.pill-list{display:flex;flex-wrap:wrap;gap:10px}
.pill-list li{padding:9px 16px;background:var(--teal-soft);color:var(--teal-deep);border-radius:999px;font-size:14px;font-weight:700}

/* 装箱清单 */
.pack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pack-grid li{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;font-size:14px;color:var(--ink-2)}
.pack-grid .check-dot{margin-top:1px}

/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;background:#fff;overflow:hidden}
.faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;background:none;border:none;font-size:15.5px;font-weight:700;color:var(--ink);cursor:pointer;text-align:left;font-family:inherit}
.faq-q .fx{flex:none;width:26px;height:26px;border-radius:50%;background:var(--teal-soft);color:var(--teal);display:flex;align-items:center;justify-content:center;font-size:16px;transition:transform .3s}
.faq-item.open .fx{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{padding:0 22px 20px;font-size:14.5px;color:var(--ink-2)}

/* 浮动WhatsApp */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:54px;height:54px;border-radius:50%;background:#22c55e;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(34,197,94,.4);transition:transform .25s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* ============================================================
   咨询 / 留言表单
   ============================================================ */
.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.contact-info li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
.contact-info li:last-child{border:none}
.contact-info .feat-icon{margin-bottom:0;flex:none}
.contact-info b{display:block;font-size:15px}
.contact-info p,.contact-info a{font-size:14.5px;color:var(--ink-2);padding:0}
.contact-info a{color:var(--teal);font-weight:700}
.inquiry-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow-sm)}
.inquiry-card h3{font-size:19px;font-weight:800;margin-bottom:4px}
.inquiry-card .f-sub{font-size:14px;color:var(--ink-3);margin-bottom:22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1 / -1}
.field label{font-size:13.5px;font-weight:700;color:var(--ink-2)}
.field label .req{color:#E4572E}
.field input,.field select,.field textarea{
  width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:11px;
  font-family:inherit;font-size:14.5px;color:var(--ink);background:#FCFDFD;transition:all .2s ease}
.field textarea{resize:vertical;min-height:104px}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--teal);background:#fff;box-shadow:0 0 0 3px rgba(11,122,116,.10)}
.field input.err,.field select.err,.field textarea.err{border-color:#E4572E}
.err-msg{font-size:12.5px;color:#E4572E;font-weight:600}
.form-foot{margin-top:20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-foot .privacy{font-size:12.5px;color:var(--ink-3);flex:1;min-width:200px;line-height:1.5}
.form-success{display:none;text-align:center;padding:26px 10px}
.form-success.show{display:block}
.form-success .tick{width:56px;height:56px;border-radius:50%;background:var(--teal-soft);color:var(--teal);
  display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:900;margin:0 auto 16px}
.form-success h4{font-size:19px;font-weight:800;margin-bottom:6px}
.form-success p{font-size:14.5px;color:var(--ink-2)}
.form-error{display:none;margin-top:16px;padding:13px 16px;border-radius:12px;background:#FDF2EE;
  border:1px solid #F3CBBB;color:#A83E1C;font-size:13.5px;line-height:1.6}
.form-error.show{display:block}
.form-error a{color:#A83E1C;font-weight:700;text-decoration:underline}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-grid,.soft-grid,.about-grid,.p-hero-grid,.contact-layout{grid-template-columns:1fr;gap:44px}
  .hero{padding-top:140px}
  .hero-float{display:none}
}
@media (max-width:860px){
  .nav-menu,.nav-cta{display:none}
  .burger{display:block}
  .prod-grid,.two-col,.clin-grid{grid-template-columns:1fr}
  .sell-grid{grid-template-columns:repeat(2,1fr)}
  .pack-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .cta-band{padding:48px 28px}
  .section{padding:70px 0}
}
@media (max-width:560px){
  .feat-grid,.sell-grid,.pack-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .prod-media img{max-height:210px}
  .form-grid{grid-template-columns:1fr}
  .inquiry-card{padding:24px}
}