/* ============================================================
   贵州苗姑娘手信 · 官网（生产版 v1.0）
   色板A：刺梨金 × 苗岭青
   i18n 机制：<html class="lang-zh|lang-en"> 由 i18n.js 按 ?lang= 参数设置
   .lang-zh / .lang-en 双份文案随语言显隐
   ============================================================ */
/* 自托管 Noto Serif SC 中文子集（谢总 2026-10-19 定：字体落站，不依赖外网） */
@font-face{font-family:"Noto Serif SC";font-style:normal;font-weight:400;font-display:swap;src:url("fonts/noto-serif-sc-400.woff2") format("woff2")}
@font-face{font-family:"Noto Serif SC";font-style:normal;font-weight:600;font-display:swap;src:url("fonts/noto-serif-sc-600.woff2") format("woff2")}
@font-face{font-family:"Noto Serif SC";font-style:normal;font-weight:700;font-display:swap;src:url("fonts/noto-serif-sc-700.woff2") format("woff2")}

:root{
  --gold:#F2B705;      /* 刺梨金：CTA/价格/角标 */
  --cream:#FAF6EE;     /* 米白：底 */
  --green:#2E5E4E;     /* 苗岭青：标题/导航 */
  --red:#D2422E;       /* 辣椒红：促销/辣系角标 */
  --ink:#1F2A24;       /* 墨黛：页脚/深色区 */
  --paper:#FFFFFF;
  --line:#E7DFC9;
  --txt:#3A423D;
  --txt-dim:#7A8078;
  --serif:"Noto Serif SC","Source Han Serif SC","STZhongsong","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--txt);font-family:var(--sans);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ---------- i18n 显隐 ---------- */
html.lang-zh .lang-en{display:none !important}
html.lang-en .lang-zh{display:none !important}
html.lang-en body{font-family:"Helvetica Neue",Arial,"Noto Sans SC","PingFang SC",sans-serif}
html.lang-en .hero h1{letter-spacing:3px}
html.lang-en .sec-head h2{letter-spacing:2px;font-size:32px}
html.lang-en .pf b{font-size:27px}
html.lang-en .bb-title{font-size:23px;letter-spacing:2px}
html.lang-en .hero .sub{letter-spacing:1px;font-size:22px}

/* ---------- 导航 ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(250,246,238,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1180px;margin:0 auto;padding:0 24px;height:64px;display:flex;align-items:center;gap:20px;flex-wrap:nowrap}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:21px;color:var(--green);letter-spacing:2px;white-space:nowrap}
.logo img.logo-img{width:34px;height:34px;border-radius:6px;object-fit:contain}
.logo .seal{width:34px;height:34px;background:var(--red);color:#fff;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:15px;font-family:var(--serif);letter-spacing:0;flex:none}
.nav a.nl{font-size:15px;color:var(--txt);padding:6px 2px;border-bottom:2px solid transparent;white-space:nowrap}
.nav a.nl.on,.nav a.nl:hover{color:var(--green);border-bottom-color:var(--gold)}
.nav .sp{flex:1}
.nav .btn{white-space:nowrap;padding:9px 20px}
.btn{display:inline-block;padding:10px 26px;border-radius:4px;font-size:15px;letter-spacing:1px;cursor:pointer;border:none}
.btn-gold{background:var(--gold);color:#3A2C00;font-weight:600}
.btn-gold:hover{filter:brightness(1.06)}
.btn-ghost{border:1px solid var(--green);color:var(--green);background:rgba(255,255,255,.72)}
.btn-ghost:hover{background:#fff}
.lang-toggle{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:20px;overflow:hidden;font-size:12px;letter-spacing:1px}
.lang-toggle a{padding:5px 12px;color:var(--txt-dim)}
.lang-toggle a.on{background:var(--green);color:#fff}

/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#EAF2EC 0%,#D8E6DC 55%,#C6DACB 100%);min-height:560px;display:flex;align-items:flex-start}
.hero .hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:1;transition:opacity .6s;z-index:0}
.hero .hero-img.missing{display:none}
/* 文字区压幕：谢总 2026-10-19 定——首屏禁止蒙白加雾，压幕彻底移除（文字已锁左侧天空留白区，自带对比） */
.hero-scrim{display:none}
.hero .scene-fallback{position:absolute;inset:0;width:100%;height:100%}
.hero .scene-fallback .hidden{display:none}
.hero-in{position:relative;z-index:2;padding:80px 0}
/* 文字块锁顶部天空带（谢总 2026-10-19 定：用天空空位、不遮景点）：x 26%–56%、y 4%–41%——瀑布桥在左、村寨顶缘49%起、娃娃75%起，全部避开 */
.hero .hero-in{max-width:none;width:30vw;margin:0 0 0 26vw;padding:24px 0 0}
.hero h1{font-family:var(--serif);font-size:40px;color:#1E4638;letter-spacing:4px;line-height:1.2;font-weight:600;text-shadow:0 1px 0 rgba(255,255,255,.9),0 2px 14px rgba(255,255,255,.6)}
.hero .sub{font-family:var(--serif);font-size:17px;color:#2C4A3E;letter-spacing:1px;margin-top:12px;text-shadow:0 1px 0 rgba(255,255,255,.85),0 2px 10px rgba(255,255,255,.55)}
.hs-seg{display:inline-block;margin-right:10px;white-space:nowrap}
.hero .slogan{margin-top:14px;display:inline-block;background:#fff;border-left:4px solid var(--gold);padding:8px 18px;font-size:14px;color:var(--ink);letter-spacing:2px;box-shadow:0 6px 18px rgba(31,42,36,.10)}
.hero .cta{margin-top:14px;display:flex;gap:14px;flex-wrap:wrap}
.hero .btn{padding:10px 20px;font-size:15px}
.badge-strip{background:var(--ink);color:#EDE7D6}
.badge-in{max-width:1180px;margin:0 auto;padding:22px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;text-align:center}
.badge-strip b{display:block;font-size:22px;color:var(--gold);font-family:var(--serif)}
.badge-strip span{font-size:13px;letter-spacing:1px;opacity:.85}

/* ---------- 通用区块 ---------- */
section{padding:88px 0}
.sec-head{text-align:center;margin-bottom:56px}
.sec-head .kicker{color:#B08900;font-size:12px;letter-spacing:8px;margin-bottom:14px}
.sec-head h2{font-family:var(--serif);font-size:38px;color:var(--green);letter-spacing:6px;font-weight:600}
.sec-head p{color:var(--txt-dim);margin-top:14px;font-size:15.5px;max-width:760px;margin-left:auto;margin-right:auto;line-height:1.9}
.rule{width:56px;height:3px;background:var(--gold);margin:18px auto 0}

/* ---------- 产品卡 ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid.g3{grid-template-columns:repeat(3,1fr)}
.pcard{background:var(--paper);border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:transform .18s,box-shadow .18s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(31,42,36,.10)}
.pband{height:30px;display:flex;align-items:center;padding:0 14px;font-size:12px;color:#fff;letter-spacing:2px}
.pimg{aspect-ratio:1/1;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 28% 18%,rgba(255,255,255,.16) 0%,rgba(255,255,255,0) 44%),linear-gradient(135deg,var(--sc,#8B6F47) 0%,color-mix(in srgb,var(--sc,#8B6F47) 66%,#201C14) 100%);box-shadow:inset 0 0 48px rgba(0,0,0,.18)}
.pimg .icon{display:flex;align-items:center;justify-content:center}
.pimg .icon svg{width:66px;height:66px;filter:drop-shadow(0 5px 12px rgba(0,0,0,.30))}
.pimg .ph{position:absolute;bottom:8px;left:0;right:0;text-align:center;font-size:11px;opacity:.75;letter-spacing:2px}
.pimg img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.pbody{padding:16px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.pname{font-size:16px;color:var(--ink);font-weight:600;line-height:1.4}
.price{color:#B07E00;font-family:var(--serif);font-size:20px;font-weight:700}
.price small{font-size:12px;color:var(--txt-dim);font-weight:400;margin-left:4px}
.sell{font-size:13px;color:var(--txt-dim);line-height:1.65;flex:1}
.spec{font-size:12px;color:#9AA096;border-top:1px dashed var(--line);padding-top:8px}
.tagrow{display:flex;gap:6px;flex-wrap:wrap}
.tag{font-size:11px;padding:2px 8px;border-radius:3px;letter-spacing:1px}
.tag-hot{background:#FDECE8;color:var(--red)}
.tag-first{background:#EAF1EE;color:var(--green)}
.tag-vip{background:#FBF3D8;color:#8A6D00}

/* ---------- 系列筛选 tab ---------- */
.tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:36px}
@media (min-width:761px){
  #plist .tabs{position:sticky;top:64px;z-index:40;background:rgba(250,246,238,.96);backdrop-filter:blur(8px);padding:10px 12px;margin:0 -12px 36px;border:1px solid var(--line);border-radius:24px;box-shadow:0 4px 16px rgba(31,42,36,.08)}
}
.tab{padding:7px 16px;border-radius:20px;font-size:14px;border:1px solid var(--line);background:var(--paper);color:var(--txt);cursor:pointer;letter-spacing:1px;display:inline-block}
.tab:hover{border-color:var(--gold)}
.tab.on{background:var(--green);color:#fff;border-color:var(--green)}
.series-block{margin-bottom:56px;scroll-margin-top:90px}
.series-block .series-title{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.series-title h3{font-family:var(--serif);font-size:22px;color:var(--green);letter-spacing:2px}
.series-title .series-ico{width:34px;height:34px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;color:#fff;box-shadow:inset 0 0 12px rgba(0,0,0,.18);flex:none}
.series-title .series-ico svg{width:22px;height:22px}
.series-title .price-range{font-size:13px;color:var(--txt-dim);border-left:1px solid var(--line);padding-left:12px;margin-left:2px;letter-spacing:.5px;font-variant-numeric:tabular-nums}
.series-title .cnt{font-size:12px;background:var(--gold);color:#3A2C00;border-radius:12px;padding:1px 10px;font-weight:600}
.series-title .ln{flex:1;height:1px;background:var(--line)}
.filter-note{display:none;font-size:13px;color:var(--txt-dim);margin-top:-24px;margin-bottom:24px;text-align:center}

/* ---------- 门店卡 ---------- */
.city-block{margin-bottom:44px;scroll-margin-top:80px}
.city-title{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.city-title h3{font-family:var(--serif);font-size:22px;color:var(--green);letter-spacing:2px}
.city-title .cnt{font-size:13px;color:#fff;background:var(--gold);color:#3A2C00;border-radius:12px;padding:1px 10px;font-weight:600}
.city-title .ln{flex:1;height:1px;background:var(--line)}
.sgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.scard{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:20px 22px;display:flex;gap:16px}
.snum{width:40px;height:40px;flex:none;border-radius:50%;background:var(--cream);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--serif);color:var(--green);font-size:14px}
.scard h4{font-size:16px;color:var(--ink)}
.sfeat{display:inline-block;margin-top:7px;font-size:11.5px;line-height:1.55;background:#EAF1EE;color:var(--green);padding:3px 10px;border-radius:4px;max-width:100%;overflow-wrap:break-word}
.srow{font-size:13px;color:var(--txt-dim);margin-top:5px;line-height:1.7}
.srow b{color:var(--txt);font-weight:500}
.sact{margin-top:10px;display:flex;gap:10px}
.sact a{font-size:12px;color:var(--green);border:1px solid var(--line);border-radius:4px;padding:4px 12px}
.sact a:hover{border-color:var(--gold);background:#FBF6E4}
.stores-banner{display:flex;align-items:center;justify-content:center;gap:18px;background:var(--green);color:#F3EDDA;border-radius:8px;padding:16px 24px;margin-bottom:40px;font-size:15px;letter-spacing:1px;text-align:center}
.stores-banner b{color:var(--gold);font-family:var(--serif);font-size:17px}

/* ---------- 指南场景卡 ---------- */
.gcard{background:var(--paper);border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column}
.gimg{height:150px;overflow:hidden;position:relative;background:linear-gradient(135deg,var(--green) 0%,#4C7A68 100%)}
.gimg img{width:100%;height:100%;object-fit:cover}
.gimg .gimg-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--serif);color:rgba(255,255,255,.5);font-size:30px;letter-spacing:6px}
/* 门店卡外景图 */
.simg{width:170px;min-width:170px;height:118px;border-radius:6px;overflow:hidden;position:relative;background:linear-gradient(135deg,#3F6B5A 0%,#5A8A75 100%);flex-shrink:0}
.simg img{width:100%;height:100%;object-fit:cover;display:block}
.simg .gimg-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--serif);color:rgba(255,255,255,.55);font-size:30px}
.ghead{padding:18px 20px 14px;border-bottom:1px dashed var(--line)}
.ghead h4{font-family:var(--serif);font-size:19px;color:var(--green);letter-spacing:1px}
.ghead p{font-size:13px;color:var(--txt-dim);margin-top:4px}
.glist{padding:14px 20px;flex:1}
.gitem{display:flex;justify-content:space-between;font-size:14px;padding:6px 0;border-bottom:1px dotted #EFE9D8;gap:12px}
.gitem:last-child{border-bottom:none}
.gitem .pp{color:#B07E00;font-weight:600;white-space:nowrap}
.gfoot{display:flex;justify-content:space-between;align-items:center;background:var(--cream);padding:12px 20px;font-size:13px;gap:12px}
.gfoot b{font-family:var(--serif);color:#B07E00;font-size:18px}

/* ---------- 品牌故事时间轴 ---------- */
.tl{max-width:760px;margin:0 auto;position:relative;padding-left:28px}
.tl:before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tli{position:relative;padding-bottom:30px}
.tli:before{content:"";position:absolute;left:-25px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--gold);border:2px solid var(--cream)}
.tli .yr{font-family:var(--serif);color:#B07E00;font-size:17px;font-weight:700;letter-spacing:1.5px}
.tli h4{color:var(--ink);margin-top:3px;font-family:var(--serif);font-size:16.5px;letter-spacing:1px}
.tli p{font-size:14.5px;color:var(--txt-dim);margin-top:6px;line-height:1.85;max-width:680px}
.brand-lead{max-width:820px;margin:0 auto 48px;text-align:center;font-size:16.5px;color:var(--txt);line-height:2.1;background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--gold);border-radius:8px;padding:26px 34px}
.brand-figs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.bfig{border-radius:8px;overflow:hidden;border:1px solid var(--line);position:relative;background:var(--green);aspect-ratio:16/9}
.bfig img{width:100%;height:100%;object-fit:cover}
.bfig .cap{position:absolute;bottom:0;left:0;right:0;background:rgba(31,42,36,.72);color:#EDE7D6;font-size:12px;padding:6px 12px;letter-spacing:1px}

/* ---------- 品牌故事分块（缘起/时间线/数据背书/坚持） ---------- */
.brand-block{margin-top:72px}
.bb-title{font-family:var(--serif);font-size:26px;color:var(--green);letter-spacing:5px;text-align:center;position:relative;padding-bottom:16px;margin-bottom:30px}
.bb-title:after{content:"";position:absolute;left:50%;bottom:0;width:44px;height:2px;background:var(--gold);transform:translateX(-50%)}
.bb-para{max-width:880px;margin:0 auto 28px;text-align:center;font-size:15.5px;line-height:2;color:var(--txt)}
.ogrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.og{border:1px solid var(--line);border-top:3px solid var(--gold);background:var(--paper);padding:22px 18px;text-align:center;transition:transform .18s,box-shadow .18s}
.og:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(31,42,36,.08)}
.og b{display:block;font-family:var(--serif);font-size:15.5px;color:var(--ink);letter-spacing:1px;margin-bottom:8px}
.og span{font-size:13px;line-height:1.75;color:var(--txt-dim)}
.proof-band{margin-top:72px;background:var(--ink);padding:40px 24px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.pf b{display:block;font-family:var(--serif);font-size:34px;color:var(--gold);letter-spacing:1px;line-height:1.35}
.pf span{font-size:12.5px;line-height:1.7;color:#B9C0B4;letter-spacing:.5px;display:block;margin-top:6px}
.vgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 52px;max-width:920px;margin:0 auto}
.vg h4{font-family:var(--serif);font-size:17px;color:var(--ink);letter-spacing:2px;padding-left:16px;border-left:3px solid var(--gold)}
.vg p{margin-top:8px;font-size:14.5px;line-height:1.95;color:var(--txt-dim);padding-left:16px}

/* ---------- 联名 ---------- */
.collab-band{background:var(--ink);color:#EDE7D6;padding:64px 0}
.collab-band .sec-head h2{color:#F3EDDA}
.collab-band .sec-head p{color:#B9C0B4}
.ccard{background:#2A3831;border:1px solid #3A4A41;border-radius:8px;padding:26px 24px;height:100%}
.ccard .cimg{position:relative;height:190px;border-radius:6px;overflow:hidden;margin:0 0 14px;background:#fff}
.ccard .cimg img{width:100%;height:100%;object-fit:contain;background:#fff}
.ccard h4{font-family:var(--serif);font-size:19px;color:var(--gold);letter-spacing:1px;margin-bottom:10px}
.ccard p{font-size:14px;color:#C6CDC3;line-height:1.8}
.ccard .cprice{color:var(--gold);margin-top:12px;display:block;font-family:var(--serif)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;margin:0 auto}
details.faq{background:var(--paper);border:1px solid var(--line);border-radius:8px;margin-bottom:12px;padding:16px 22px}
details.faq[open]{border-color:var(--gold)}
details.faq summary{cursor:pointer;font-weight:600;color:var(--ink);font-size:15px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary:after{content:"+";font-family:var(--serif);font-size:22px;color:var(--gold);flex:none}
details.faq[open] summary:after{content:"−"}
details.faq .a{margin-top:12px;font-size:14px;color:var(--txt-dim);line-height:1.9}

/* ---------- 页脚 ---------- */
footer{background:var(--ink);color:#A9B0A5;font-size:13px}
.f-in{max-width:1180px;margin:0 auto;padding:44px 24px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.5fr;gap:32px}
.f-in h5{color:#EDE7D6;font-size:15px;margin-bottom:12px;letter-spacing:2px}
.f-in p{line-height:2}
.f-bot{border-top:1px solid #33403A;padding:16px 24px;text-align:center;font-size:12px;color:#7E867C;line-height:2}
.f-bot .placeholder{color:#B98A2E}

/* ---------- 杂项 ---------- */
.sum-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 26px;background:#fff;border:1px solid var(--line);border-radius:30px;padding:12px 24px;margin:-24px auto 40px;max-width:760px;font-size:14px;color:var(--green);position:relative}
.sum-strip b{color:#B07E00;font-family:var(--serif)}
.jump-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:36px}
.jchip{font-size:13px;padding:5px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);color:var(--txt)}
.jchip:hover{border-color:var(--gold);background:#FBF6E4;color:var(--green)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:1px}
.page-head{background:linear-gradient(180deg,#EAF2EC,#DCE8DC);padding:56px 0 44px;text-align:center}
.page-head h1{font-family:var(--serif);font-size:36px;color:var(--green);letter-spacing:6px}
.page-head p{color:var(--txt-dim);margin-top:10px;font-size:15px}

/* ---------- 滚动动效与微交互（motion.js）· 无 JS 兜底：隐藏态只在 html.js 下生效 ---------- */
html.js [data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s cubic-bezier(.22,.61,.36,1)}
html.js [data-reveal].revealed{opacity:1;transform:translateY(0)}
details.faq[open] .a{animation:faqIn .28s ease}
@keyframes faqIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
details.faq summary:hover{color:var(--green)}
.to-top{position:fixed;right:22px;bottom:26px;z-index:60;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(250,246,238,.95);color:var(--green);font-size:18px;line-height:1;cursor:pointer;box-shadow:0 6px 18px rgba(31,42,36,.16);opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .3s,transform .3s,background .18s,color .18s,border-color .18s}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:var(--gold);color:#3A2C00;border-color:var(--gold)}
/* 首屏场景动效（太阳呼吸 / 飞鸟漂移 / 云海流动） */
.hero .scene .sun-pulse{animation:sunPulse 7s ease-in-out infinite alternate;transform-origin:1080px 130px}
@keyframes sunPulse{from{opacity:.15;transform:scale(1)}to{opacity:.26;transform:scale(1.05)}}
.hero .scene .birds{animation:birdDrift 11s ease-in-out infinite alternate}
@keyframes birdDrift{from{transform:translateX(-26px)}to{transform:translateX(30px)}}
.hero .scene .cloud-drift{animation:cloudDrift 14s ease-in-out infinite alternate}
.hero .scene .cloud-drift.d2{animation-delay:-7s}
@keyframes cloudDrift{from{transform:translateX(-18px)}to{transform:translateX(22px)}}
/* 图片占位质感：高光 + 斜纹肌理 + 内阴影（产品/指南/门店/品牌图共用） */
.gimg-fallback{background-image:radial-gradient(circle at 30% 22%,rgba(255,255,255,.16) 0%,rgba(255,255,255,0) 52%),repeating-linear-gradient(45deg,rgba(255,255,255,.045) 0 2px,transparent 2px 16px);box-shadow:inset 0 0 44px rgba(0,0,0,.20)}
@media (prefers-reduced-motion:reduce){
  html.js [data-reveal]{opacity:1;transform:none;transition:none}
  .hero .scene .sun-pulse,.hero .scene .birds,.hero .scene .cloud-drift{animation:none}
  .hero .scene-fallback{transform:none !important}
  details.faq[open] .a{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- 怎么买 · 三步 ---------- */
.bysteps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:bs}
.bs{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:26px 22px 22px;transition:transform .25s,box-shadow .25s,border-color .25s}
.bs:hover{transform:translateY(-4px);box-shadow:0 10px 26px rgba(31,42,36,.10);border-color:var(--gold)}
.bs-n{position:absolute;top:-14px;left:20px;width:30px;height:30px;border-radius:50%;background:var(--gold);color:#3A2C00;font-family:var(--serif);font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 8px rgba(31,42,36,.18)}
.bs h4{font-family:var(--serif);font-size:18px;color:var(--green);margin-bottom:8px;letter-spacing:1px}
.bs p{font-size:14px;color:var(--txt-dim);line-height:1.75}
@media (max-width:960px){.bysteps{grid-template-columns:1fr;gap:26px}}

/* ---------- FAQ 筛选 ---------- */
.faq-filter{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.faq-input{flex:1;min-width:220px;max-width:440px;padding:10px 16px;border:1px solid var(--line);border-radius:22px;background:#fff;font-size:14px;color:var(--txt);outline:none;transition:border-color .2s,box-shadow .2s}
.faq-input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(210,166,31,.15)}
.faq-count{font-size:13px;color:var(--txt-dim);font-variant-numeric:tabular-nums}
.faq-empty{text-align:center;color:var(--txt-dim);font-size:14px;margin-top:16px;padding:14px;background:#fff;border:1px dashed var(--line);border-radius:12px}

/* ---------- 返回顶部 · 细化 ---------- */
.to-top{display:flex;align-items:center;justify-content:center;overflow:hidden}
.to-top::after{content:"";position:absolute;inset:0;border-radius:50%;box-shadow:inset 0 1px 3px rgba(31,42,36,.12)}
.to-top:active{transform:scale(.92)}

/* ---------- 移动端底部 CTA 条 ---------- */
.m-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(250,246,238,.97);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(31,42,36,.10)}
.m-cta .mcta{flex:1;text-align:center;padding:11px 6px;border-radius:8px;font-size:14px;font-weight:600;letter-spacing:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mcta-gold{background:var(--gold);color:#3A2C00}
.mcta-green{background:var(--green);color:#F3EDDA}
@media (max-width:760px){.m-cta{display:flex}.to-top{bottom:84px}body{padding-bottom:64px}}

/* ---------- 数字滚动计数 ---------- */
[data-count]{font-variant-numeric:tabular-nums;display:inline-block;min-width:1ch}

/* ---------- 响应式 ---------- */
@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .grid.g3{grid-template-columns:1fr}
  .badge-in{grid-template-columns:repeat(2,1fr);row-gap:20px}
  .sgrid{grid-template-columns:1fr}
  .scard{flex-direction:column}
  .simg{width:100%;min-width:0;height:150px}
  .brand-figs{grid-template-columns:1fr}
  .hero{min-height:480px}
  .hero h1{font-size:36px;letter-spacing:4px}
  .hero .sub{font-size:18px;letter-spacing:2px}
  html.lang-en .hero .sub{font-size:17px;letter-spacing:1px}
  .hero-in{padding:48px 0}
  .hero .hero-in{max-width:none;margin-left:0}
  .nav-in{gap:12px}
  .nav-in{flex-wrap:wrap;height:auto;min-height:56px;padding:10px 16px;row-gap:8px}
  .nav a.nl{display:none}
  .nav .lang-toggle{display:none}
  .nav .nav-burger{display:inline-flex}
  .f-in{grid-template-columns:1fr}
  section{padding:56px 0}
  .sec-head h2{font-size:27px;letter-spacing:3px}
  .brand-block{margin-top:48px}
  .bb-title{font-size:21px;letter-spacing:2px}
  .ogrid{grid-template-columns:repeat(2,1fr);gap:12px}
  .proof-band{grid-template-columns:repeat(2,1fr);gap:24px 12px;padding:30px 16px}
  .pf b{font-size:28px}
  .vgrid{grid-template-columns:1fr;gap:22px}
}

/* —— 缺图占位（门店 / 指南 / 首页品牌图）：与产品卡同一套语言 —— */
.gimg .gimg-fallback,.simg .gimg-fallback{flex-direction:column;gap:10px}
.gimg .gicon svg,.simg .gicon svg{width:64px;height:64px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.28));fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;opacity:.9}
.simg .gicon svg{width:42px;height:42px}
.gimg .gcap,.simg .gcap{font-size:13px;letter-spacing:3px;opacity:.82;font-family:var(--serif);color:rgba(255,255,255,.85)}
.simg .gcap{font-size:11px;letter-spacing:2px}

/* ---------- 手机端导航（纯 CSS 抽屉，不依赖 JS） ---------- */
.nav-toggle{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.nav-burger{display:none;align-items:center;gap:8px;padding:9px 14px;border:1px solid var(--line);border-radius:8px;font-size:14px;letter-spacing:1px;cursor:pointer;min-height:44px;color:var(--txt)}
.nav-burger .burger{width:18px;height:12px;border-top:2px solid var(--green);border-bottom:2px solid var(--green);position:relative;flex:none}
.nav-burger .burger::after{content:"";position:absolute;left:0;right:0;top:4px;border-top:2px solid var(--green)}
.nav-drawer{display:none}
#navtoggle:checked ~ .nav-in .nav-drawer{display:flex;flex-direction:column;gap:2px}
.nav-toggle:focus-visible ~ .nav-in .nav-burger{outline:2px solid var(--gold);outline-offset:2px}
@media (max-width:960px){
  .nav-drawer{position:absolute;left:0;right:0;top:100%;background:rgba(250,246,238,.985);border-bottom:1px solid var(--line);box-shadow:0 10px 24px rgba(31,42,36,.14);padding:6px 16px 14px}
  .nav-drawer .nd{display:flex;align-items:center;min-height:44px;padding:13px 4px;font-size:16px;letter-spacing:1px;color:var(--txt);border-bottom:1px solid var(--line)}
  .nav-drawer .nd:last-of-type{border-bottom:none}
  .nav-drawer .lang-toggle{display:flex;gap:10px;padding:12px 4px 2px}
}

/* ---------- 公司动态 news 页 ---------- */
.news-list{max-width:860px;margin:0 auto}
.news-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 30px;margin-bottom:22px;box-shadow:0 4px 16px rgba(31,42,36,.06)}
.news-date{font-size:13px;letter-spacing:2px;color:#B08900;font-weight:600;margin-bottom:8px}
.news-title{font-family:var(--serif);font-size:21px;color:var(--green);letter-spacing:2px;margin:0 0 12px;font-weight:600}
.news-body{font-size:15.5px;line-height:1.9;color:var(--txt);margin:0 0 12px}
.news-src{font-size:13.5px;color:var(--txt-dim);line-height:1.8;margin:0}
.news-src a{color:var(--green);text-decoration:none;border-bottom:1px dotted var(--gold)}
.news-src a:hover{color:var(--gold)}
@media (max-width:760px){.news-item{padding:20px 18px}.news-title{font-size:18px}}