/* =====================================================================
   无锡优嘉亚麻 · Siulas 风格统一设计系统
   1:1 复刻 siulas.com 视觉风格（暖白亚麻底 / 炭灰字 / 衬线大标题 /
   满幅首屏 Ken-Burns / 滚动渐显 / 固定导航 / 深色页脚）
   所有英文文案已译为中文；图片均为占位，上线前替换为自有素材。
   ===================================================================== */

:root{
  --bg:#F7F4EE;          /* 暖白亚麻纸底 */
  --bg-2:#FFFFFF;
  --ink:#313131;         /* 炭灰主文字 */
  --ink-soft:#6b6b66;
  --line:#E4DFD5;
  --accent:#6F7B53;      /* 亚麻 / 亚麻绿 */
  --accent-deep:#566045;
  --taupe:#B7A88F;
  --maxw:1200px;
  --serif:"Noto Serif SC",serif;
  --latin:"Cormorant Garamond",serif;
  --sans:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --shadow-sm:0 6px 24px rgba(49,49,49,.06);
  --shadow-md:0 18px 44px rgba(49,49,49,.12);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:300;line-height:1.85;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* 容器 */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:120px 0}
@media(max-width:860px){.section{padding:78px 0}}

/* 排版 */
h1,h2,h3,h4{font-family:var(--serif);font-weight:300;line-height:1.25;color:var(--ink)}
.eyebrow{display:inline-block;font-family:var(--latin);letter-spacing:.3em;text-transform:uppercase;font-size:12px;color:var(--accent);font-weight:600;margin-bottom:18px}
.kicker{font-family:var(--latin);letter-spacing:.28em;text-transform:uppercase;font-size:13px;color:var(--accent);font-weight:600}
.lead{color:var(--ink-soft);font-size:1.05rem;max-width:620px}
.section-title{font-size:clamp(1.9rem,3.6vw,2.8rem);margin-bottom:14px}
.center{text-align:center}
.muted{color:var(--ink-soft)}

/* 按钮 */
.btn{display:inline-block;padding:14px 34px;border-radius:2px;font-size:14px;letter-spacing:.12em;font-weight:400;transition:transform .3s,background .3s,color .3s,box-shadow .3s;cursor:pointer;border:1px solid transparent}
.btn-solid{background:var(--accent);color:#fff}
.btn-solid:hover{background:var(--accent-deep);transform:translateY(-2px);box-shadow:0 10px 26px rgba(86,96,69,.35)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.7)}
.btn-ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{background:#1f1f1f;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-line{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn-line:hover{border-color:var(--accent);color:var(--accent-deep)}

/* ===================================================================
   跳过链接（无障碍，SEO 友好）
   =================================================================== */
.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--ink);color:#fff;padding:10px 18px;border-radius:0 0 4px 0;font-size:14px}
.skip:focus{left:0}

/* ===================================================================
   顶部导航
   =================================================================== */
header.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:22px 28px;transition:background .4s ease,padding .4s ease,box-shadow .4s ease}
header.nav.solid{background:rgba(247,244,238,.94);backdrop-filter:blur(10px);padding:14px 28px;box-shadow:0 1px 0 var(--line)}
header.nav .brand{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
header.nav .brand img{height:34px;width:auto}
header.nav .brand .cn{font-family:var(--serif);font-size:18px;font-weight:500;letter-spacing:.03em;color:var(--ink);text-align:left;line-height:1.2;white-space:nowrap}
header.nav nav{display:flex;flex-wrap:nowrap;gap:26px;font-size:14px;letter-spacing:.06em;font-weight:400}
header.nav nav a{position:relative;padding:4px 0;color:var(--ink);white-space:nowrap}
header.nav nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);transition:width .35s}
header.nav nav a:hover::after{width:100%}
header.nav nav a.active::after{width:100%}

/* 首屏（透明导航）状态下，文字与 LOGO 反白，便于在深色大图上阅读 */
header.nav:not(.solid) .brand .cn{color:#fff;transition:color .4s}
header.nav:not(.solid) nav a{color:#fff;transition:color .4s}
header.nav:not(.solid) .brand img{filter:brightness(0) invert(1);transition:filter .4s}
header.nav:not(.solid) .menu-btn span{background:#fff}

/* 移动端菜单按钮 */
.menu-btn{display:none;background:none;border:0;cursor:pointer;width:34px;height:26px;position:relative}
.menu-btn span{position:absolute;left:0;right:0;height:2px;background:var(--ink);transition:.3s}
.menu-btn span:nth-child(1){top:2px}
.menu-btn span:nth-child(2){top:12px}
.menu-btn span:nth-child(3){top:22px}
header.nav.solid .menu-btn span{background:var(--ink)}
.menu-btn.open span:nth-child(1){top:12px;transform:rotate(45deg)}
.menu-btn.open span:nth-child(2){opacity:0}
.menu-btn.open span:nth-child(3){top:12px;transform:rotate(-45deg)}

@media(max-width:900px){
  header.nav nav{position:absolute;top:100%;right:0;left:0;flex-direction:column;gap:0;background:rgba(247,244,238,.98);
    backdrop-filter:blur(10px);box-shadow:0 8px 20px rgba(49,49,49,.08);max-height:0;overflow:hidden;transition:max-height .35s ease}
  header.nav nav.open{max-height:420px}
  header.nav nav a{padding:16px 28px;border-bottom:1px solid var(--line);font-size:15px}
  header.nav nav a::after{display:none}
  .menu-btn{display:block}
  header.nav .brand img{height:28px}
  header.nav .brand .cn{font-size:14px}
}

/* ===================================================================
   首屏 HERO（满幅大图 + Ken-Burns 推近）
   =================================================================== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;color:#fff}
.hero .bg{position:absolute;inset:0;background:url('../images/siulas-hero.png') center/cover no-repeat;transform:scale(1.08);animation:kenburns 20s ease-in-out infinite alternate}
@keyframes kenburns{from{transform:scale(1.08)}to{transform:scale(1.18) translate(-1.5%,-1%)}}
.hero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(40,38,32,.42),rgba(40,38,32,.22) 45%,rgba(40,38,32,.55))}
.hero .inner{position:relative;z-index:2;padding:0 24px;max-width:900px}
.hero .eyebrow{color:#e9e3d4}
.hero h1{font-size:clamp(2.4rem,6vw,4.6rem);font-weight:300;letter-spacing:.04em;text-shadow:0 2px 30px rgba(0,0,0,.25)}
.hero p.lead{margin:22px auto 36px;max-width:640px;font-size:clamp(1rem,2vw,1.18rem);font-weight:300;color:#f3efe6;letter-spacing:.02em}
.hero .cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero .scrollhint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;color:#fff;font-size:12px;letter-spacing:.3em;opacity:.85;animation:floaty 2.4s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

/* 子页头图（产品/关于/联系） */
.subhero{position:relative;min-height:62vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;color:#fff;padding-top:70px}
.subhero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.06);animation:kenburns 22s ease-in-out infinite alternate}
.subhero .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(40,38,32,.5),rgba(40,38,32,.4))}
.subhero .inner{position:relative;z-index:2;padding:0 24px;max-width:880px}
.subhero .eyebrow{color:#e9e3d4}
.subhero h1{font-size:clamp(2rem,5vw,3.6rem);font-weight:300;text-shadow:0 2px 24px rgba(0,0,0,.3)}
.subhero p.lead{margin:18px auto 0;max-width:600px;color:#f1ede4;font-weight:300}

/* ===================================================================
   信任背书条
   =================================================================== */
.trust{background:var(--bg-2);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:0}
.trust .item{padding:46px 26px;text-align:center;border-right:1px solid var(--line)}
.trust .item:last-child{border-right:none}
.trust .num{font-family:var(--latin);font-size:38px;color:var(--accent);font-weight:600;line-height:1}
.trust .lab{margin-top:12px;font-size:14px;color:var(--ink-soft);letter-spacing:.04em}
@media(max-width:720px){.trust .wrap{grid-template-columns:repeat(2,1fr)}.trust .item:nth-child(2){border-right:none}.trust .item:nth-child(1),.trust .item:nth-child(2){border-bottom:1px solid var(--line)}}

/* ===================================================================
   两栏叙事
   =================================================================== */
.story .grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.story .pic{aspect-ratio:4/5;overflow:hidden;border-radius:3px}
.story .pic img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s ease}
.story .pic:hover img{transform:scale(1.06)}
.story h2{font-size:clamp(1.9rem,3.6vw,2.8rem);margin:14px 0 22px}
.story p{color:var(--ink-soft);font-size:1.02rem;margin-bottom:16px;max-width:520px}
@media(max-width:860px){.story .grid{grid-template-columns:1fr;gap:36px}}

/* ===================================================================
   认证 / 品质区块
   =================================================================== */
.certs{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.certs .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.certs h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:20px}
.certs p{color:var(--ink-soft);font-size:1.04rem;margin-bottom:14px}
.certs .badges{display:flex;gap:22px;flex-wrap:wrap;margin-top:8px}
.cert-badge{flex:1;min-width:180px;border:1px solid var(--line);border-radius:4px;padding:26px 22px;text-align:center;background:var(--bg)}
.cert-badge .mark{font-family:var(--latin);font-size:22px;letter-spacing:.06em;color:var(--accent-deep);font-weight:600}
.cert-badge .desc{margin-top:10px;font-size:13px;color:var(--ink-soft)}
@media(max-width:860px){.certs .grid{grid-template-columns:1fr;gap:34px}}

/* ===================================================================
   四步工艺
   =================================================================== */
.process{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process .head{text-align:center;margin-bottom:60px}
.process h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.step{text-align:center;padding:10px}
.step .no{font-family:var(--latin);font-size:46px;color:var(--taupe);font-weight:600;line-height:1}
.step h3{font-size:1.25rem;margin:14px 0 10px;font-weight:400}
.step p{font-size:.95rem;color:var(--ink-soft);max-width:220px;margin:0 auto}
.step .line{width:40px;height:2px;background:var(--accent);margin:18px auto 0;transition:width .4s}
.step:hover .line{width:70px}
@media(max-width:860px){.steps{grid-template-columns:repeat(2,1fr);gap:40px 20px}}

/* ===================================================================
   产品系列网格
   =================================================================== */
.products .head{text-align:center;margin-bottom:56px}
.products .head p{color:var(--ink-soft);max-width:560px;margin:14px auto 0}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pcard{position:relative;overflow:hidden;border-radius:3px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .5s,box-shadow .5s}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.pcard .img{aspect-ratio:4/5;overflow:hidden}
.pcard .img img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s ease}
.pcard:hover .img img{transform:scale(1.07)}
.pcard .meta{padding:22px 22px 26px}
.pcard .meta .k{font-family:var(--latin);letter-spacing:.2em;text-transform:uppercase;font-size:11px;color:var(--accent)}
.pcard .meta h3{font-size:1.2rem;font-weight:400;margin:8px 0 6px}
.pcard .meta span.more{display:inline-block;margin-top:10px;font-size:13px;color:var(--accent-deep);letter-spacing:.08em}
@media(max-width:860px){.pgrid{grid-template-columns:1fr;max-width:420px;margin:0 auto}}

/* ===================================================================
   "我们生产什么" 列表
   =================================================================== */
.produce{background:var(--bg-2);border-top:1px solid var(--line)}
.produce .grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:40px}
.produce .item{border:1px solid var(--line);border-radius:4px;padding:30px;background:var(--bg);transition:transform .4s,box-shadow .4s}
.produce .item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
.produce .item h3{font-size:1.2rem;font-weight:400;margin-bottom:8px}
.produce .item p{font-size:.96rem;color:var(--ink-soft)}
@media(max-width:860px){.produce .grid{grid-template-columns:1fr}}

/* ===================================================================
   批发 / 零售 区块
   =================================================================== */
.trade{text-align:center}
.trade .grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:44px;text-align:left}
.trade .col{border:1px solid var(--line);border-radius:4px;padding:38px 34px;background:var(--bg-2)}
.trade .col h3{font-size:1.4rem;font-weight:400;margin-bottom:14px}
.trade .col p{color:var(--ink-soft);margin-bottom:18px}
@media(max-width:860px){.trade .grid{grid-template-columns:1fr}}

/* ===================================================================
   CTA 带
   =================================================================== */
.ctaband{background:var(--accent-deep);color:#fff;text-align:center;padding:92px 24px}
.ctaband h2{color:#fff;font-size:clamp(1.8rem,3.4vw,2.6rem);font-weight:300}
.ctaband p{color:#e6e9dd;margin:16px auto 30px;max-width:560px;font-weight:300}
.ctaband .btn-solid{background:#fff;color:var(--accent-deep)}
.ctaband .btn-solid:hover{background:#f0f2ea}

/* ===================================================================
   页脚
   =================================================================== */
footer.site{background:#2b2a26;color:#cfc9bd;padding:64px 0 30px;font-weight:300}
footer.site .top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;max-width:var(--maxw);margin:0 auto;padding:0 28px}
footer.site h4{font-family:var(--serif);font-weight:400;color:#fff;font-size:1.05rem;margin-bottom:16px;letter-spacing:.04em}
footer.site p,footer.site a{font-size:14px;line-height:2;color:#cfc9bd;display:block}
footer.site a:hover{color:#fff}
footer.site .brandf{display:flex;align-items:center;gap:12px;margin-bottom:16px}
footer.site .brandf img{height:30px;filter:brightness(0) invert(1);opacity:.9}
footer.site .copy{max-width:var(--maxw);margin:40px auto 0;padding:22px 28px 26px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#8f897c;letter-spacing:.04em;line-height:1.9;text-align:center}
footer.site .copy a{display:inline;font-size:inherit;line-height:inherit;color:#8f897c;text-decoration:none;white-space:nowrap}
footer.site .copy a:hover{color:#e8dcc4;text-decoration:underline}
@media(max-width:640px){footer.site .copy{padding:18px 16px 24px}}
@media(max-width:760px){footer.site .top{grid-template-columns:1fr;gap:28px}}

/* ===================================================================
   简繁切换按钮（悬浮左下，避开右下角的联系悬浮按钮）
   =================================================================== */
.lang-toggle{position:fixed;left:20px;bottom:22px;z-index:60;background:var(--accent);color:#fff;border:0;
  padding:10px 18px;border-radius:30px;font-size:14px;letter-spacing:.08em;cursor:pointer;
  box-shadow:0 8px 22px rgba(86,96,69,.4);transition:transform .3s,background .3s;font-family:var(--sans)}
.lang-toggle:hover{background:var(--accent-deep);transform:translateY(-2px)}
@media(max-width:860px){.lang-toggle{left:14px;bottom:16px;padding:9px 15px;font-size:13px}}

/* ===================================================================
   产品详情页
   =================================================================== */
.detail-intro .grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.detail-intro p{color:var(--ink-soft);font-size:1.04rem;margin-bottom:16px}
.spec{margin-top:40px;border-top:1px solid var(--line)}
.spec .row{display:grid;grid-template-columns:200px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.spec .row .k{font-family:var(--serif);color:var(--accent-deep);font-weight:400}
.spec .row .v{color:var(--ink-soft)}
@media(max-width:860px){.detail-intro .grid{grid-template-columns:1fr;gap:34px}.spec .row{grid-template-columns:1fr;gap:4px}}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.gallery .ph{aspect-ratio:4/5;overflow:hidden;border-radius:3px;background:var(--bg-2);box-shadow:var(--shadow-sm)}
.gallery .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s ease}
.gallery .ph:hover img{transform:scale(1.06)}
@media(max-width:860px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.gallery{grid-template-columns:1fr;max-width:380px;margin:40px auto 0}}

.related{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
@media(max-width:860px){.related{grid-template-columns:1fr;max-width:420px;margin:40px auto 0}}

/* ===================================================================
   关于页
   =================================================================== */
.about-hero-txt{max-width:760px;margin:0 auto;text-align:center}
.about-hero-txt p{color:var(--ink-soft);font-size:1.08rem;margin-bottom:16px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--bg-2);border:1px solid var(--line);border-radius:4px;margin-top:50px;overflow:hidden}
.facts .cell{padding:34px 22px;text-align:center;border-right:1px solid var(--line)}
.facts .cell:last-child{border-right:none}
.facts .cell .n{font-family:var(--latin);font-size:34px;color:var(--accent);font-weight:600;line-height:1}
.facts .cell .l{margin-top:10px;font-size:13px;color:var(--ink-soft)}
@media(max-width:720px){.facts{grid-template-columns:repeat(2,1fr)}.facts .cell:nth-child(2){border-right:none}.facts .cell:nth-child(1),.facts .cell:nth-child(2){border-bottom:1px solid var(--line)}}

/* ===================================================================
   联系页
   =================================================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact-info p{margin-bottom:14px;font-size:1.02rem;color:var(--ink-soft)}
.contact-info .label{display:inline-block;min-width:84px;color:var(--accent-deep);font-family:var(--serif)}
.contact-info a{color:var(--accent-deep)}
.form{background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:34px}
.form .field{margin-bottom:18px}
.form label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:6px;letter-spacing:.04em}
.form input,.form textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:3px;background:var(--bg);font-family:var(--sans);font-size:14px;color:var(--ink);transition:border .3s}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--accent)}
.form textarea{resize:vertical;min-height:120px}
/* 防机器人蜜罐：视觉隐藏，真人不可见 */
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form .hp label{display:block}
/* 表单提交状态提示 */
.form-msg{margin-top:12px;font-size:13px;line-height:1.5;min-height:18px}
.form-msg.ok{color:#2e7d32}
.form-msg.err{color:#c0392b}
.form .btn-ink[disabled]{opacity:.6;cursor:not-allowed;transform:none}
.map-card{margin-top:40px;background:var(--bg-2);border:1px solid var(--line);border-radius:6px;padding:30px 34px;text-align:left}
.map-card .map-addr{font-size:1.02rem;color:var(--ink-soft);margin:6px 0 18px}
.map-card .map-addr .label{color:var(--accent-deep);font-family:var(--serif)}
.amap-box{width:100%;height:360px;margin-top:8px;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--bg-2)}
.map-card .map-tip{margin-top:16px;font-size:12px;color:var(--taupe)}
@media(max-width:860px){.map-card{padding:24px}.amap-box{height:280px}}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;gap:36px}}

/* ===================================================================
   滚动渐显
   =================================================================== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.12s}.reveal.d2{transition-delay:.24s}.reveal.d3{transition-delay:.36s}.reveal.d4{transition-delay:.48s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.hero .bg,.subhero .bg{animation:none}}

/* 常见问题 */
.faq{margin-top:30px}
.faq .q{font-family:var(--serif);font-size:1.15rem;font-weight:400;margin-top:26px;padding-top:22px;border-top:1px solid var(--line);color:var(--ink)}
.faq .q:first-child{border-top:none;margin-top:0;padding-top:0}
.faq .a{color:var(--ink-soft);margin-top:8px;font-size:1rem}

/* ===================================================================
   系列图册网格（复刻 siulas.com /autumn-winter 花色库）
   =================================================================== */
.cat-head{margin-bottom:34px}
.cat-head .section-title{font-size:clamp(1.6rem,3vw,2.3rem)}

/* ============ 悬浮快速联系按钮 ============ */
.float-contact{position:fixed;right:22px;bottom:90px;z-index:60;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.float-contact .fc-main{width:54px;height:54px;border-radius:50%;background:var(--accent);color:#fff;border:none;box-shadow:0 8px 24px rgba(86,96,69,.42);cursor:pointer;font-size:22px;display:flex;align-items:center;justify-content:center;transition:transform .25s,background .25s}
.float-contact .fc-main:hover{transform:scale(1.07);background:var(--accent-deep)}
.float-contact .fc-list{display:flex;flex-direction:column;gap:10px;opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .25s,transform .25s}
.float-contact.open .fc-list{opacity:1;transform:none;pointer-events:auto}
.float-contact .fc-item{position:relative;width:48px;height:48px;border-radius:50%;background:#fff;color:var(--ink);box-shadow:var(--shadow-md);display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:19px;border:1px solid var(--line);cursor:pointer;transition:background .2s,color .2s}
.float-contact .fc-item:hover{background:var(--accent);color:#fff}
.float-contact .fc-tip{position:absolute;right:58px;top:50%;transform:translateY(-50%);white-space:nowrap;background:var(--ink);color:#fff;padding:5px 10px;border-radius:4px;font-size:12px;opacity:0;transition:opacity .2s;pointer-events:none}
.float-contact .fc-item:hover .fc-tip{opacity:1}
.float-contact .fc-qr{position:absolute;right:64px;bottom:0;background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px;box-shadow:var(--shadow-md);text-align:center;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity .25s,transform .25s}
.float-contact .fc-qr.show{opacity:1;pointer-events:auto;transform:none}
.float-contact .fc-qr img{width:140px;height:140px;max-width:none;display:block}
.float-contact .fc-qr p{margin:6px 0 0;font-size:12px;color:var(--taupe)}
@media(max-width:860px){.float-contact{right:14px;bottom:84px}.float-contact .fc-main{width:50px;height:50px}.float-contact .fc-qr img{width:120px;height:120px;max-width:none}}

/* ============ 文章正文 ============ */
.post .wrap{max-width:820px}
.post .lead{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--ink);line-height:1.9;margin-bottom:30px}
.post h2{font-family:var(--serif);font-size:clamp(1.4rem,2.6vw,1.9rem);margin:42px 0 16px;color:var(--ink)}
.post p{font-size:16px;line-height:1.95;color:#3a3a36;margin-bottom:18px}
.post ul.spec-list{list-style:none;padding:0;margin:10px 0 22px}
.post ul.spec-list li{position:relative;padding:12px 0 12px 26px;border-bottom:1px solid var(--line);font-size:15.5px;line-height:1.8;color:#3a3a36}
.post ul.spec-list li:before{content:"";position:absolute;left:4px;top:20px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.post .note{background:var(--bg-2);border-left:3px solid var(--accent);padding:18px 20px;border-radius:4px;font-size:14.5px;line-height:1.85;color:var(--taupe);margin:30px 0}
.swgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
@media(max-width:1100px){.swgrid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:760px){.swgrid{grid-template-columns:repeat(3,1fr);gap:14px}}
@media(max-width:480px){.swgrid{grid-template-columns:repeat(2,1fr)}}
.swatch{display:block;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--bg-2);
  box-shadow:var(--shadow-sm);transition:transform .45s,box-shadow .45s}
.swatch:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.swatch .chip{aspect-ratio:3/4;transition:transform 1.1s ease}
.swatch:hover .chip{transform:scale(1.06)}
.swatch .code{font-family:var(--latin);font-size:11px;letter-spacing:.02em;color:var(--ink-soft);padding:12px 12px 2px;word-break:break-all;line-height:1.5}
.swatch .nm{font-size:13px;color:var(--ink);padding:0 12px 14px;font-weight:400}

/* ===================================================================
   成品与家纺 品种网格（finished.html）
   =================================================================== */
.famgrid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:44px}
.famgrid .fam{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--bg-2);
  box-shadow:var(--shadow-sm);transition:transform .45s,box-shadow .45s}
.famgrid .fam:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.famgrid .fam img{width:100%;aspect-ratio:4/3;object-fit:cover}
.famgrid .fam .body{padding:26px}
.famgrid .fam h3{font-size:1.3rem;font-weight:400;margin-bottom:10px}
.famgrid .fam p{font-size:.96rem;color:var(--ink-soft)}
@media(max-width:760px){.famgrid{grid-template-columns:1fr;max-width:460px;margin:44px auto 0}}

/* 顶部留白，避免固定导航遮挡首屏内容 */
body.has-fixed-nav{padding-top:0}

/* ===================================================================
   联系页微信二维码卡片
   =================================================================== */
.wx{margin:14px auto 0;display:block;width:max-content;background:#fff;border:1px solid var(--line);border-radius:6px;padding:10px;box-shadow:var(--shadow-sm);text-align:center}
.wx img{width:75px;height:75px;object-fit:contain;display:block;margin:0 auto;border-radius:3px}
.wx .tip{margin-top:8px;font-size:11px;color:var(--ink-soft);text-align:center;letter-spacing:.04em}