:root{
  --ink:#2b261f;
  --ink-soft:#514a40;
  --muted:#7a7063;
  --cream:#faf6ef;
  --cream-2:#f2eadd;
  --surface:#fffdf9;
  --brand:#8a5a33;
  --brand-deep:#5e3d22;
  --brand-soft:#f0e4d2;
  --sand:#efe6d5;
  --line:#e6dac8;
  --gold:#b98a4a;
  --green:#4f6b4a;
  --shadow:0 18px 45px rgba(75,55,32,.12);
  --shadow-sm:0 8px 22px rgba(75,55,32,.09);
  --radius:18px;
  --maxw:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --serif:"Songti SC","Noto Serif CJK SC","STSong",serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--cream);line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{padding:0;margin:0;list-style:none}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- top bar & header ---------- */
.topbar{background:var(--brand-deep);color:#f6ecdd;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a:hover{color:#fff}
.topbar span{display:inline-flex;align-items:center;gap:6px}
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,246,239,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:26px;min-height:70px}
.logo{display:flex;flex-direction:column;line-height:1.15}
.logo strong{font-size:21px;letter-spacing:3px;color:var(--brand-deep)}
.logo small{font-size:10px;letter-spacing:4px;color:var(--muted)}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;gap:4px}
.main-nav a{display:block;padding:9px 13px;border-radius:10px;font-size:15px;color:var(--ink-soft)}
.main-nav a:hover{background:var(--brand-soft);color:var(--brand-deep)}
.main-nav a.active{color:var(--brand-deep);font-weight:600}
.nav-cta{display:inline-flex;align-items:center;background:var(--brand);color:#fff!important;border-radius:999px;padding:10px 20px;font-size:14px;box-shadow:var(--shadow-sm)}
.nav-cta:hover{background:var(--brand-deep)}
.burger{display:none;background:none;border:0;width:42px;height:42px;cursor:pointer;border-radius:10px}
.burger span{display:block;width:22px;height:2px;background:var(--brand-deep);margin:5px auto;transition:.2s}

/* ---------- hero ---------- */
.hero{padding:56px 0 72px;overflow:hidden}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:14px;letter-spacing:2px;font-weight:600;margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.hero h1{font-size:clamp(30px,4.4vw,54px);line-height:1.28;margin:0 0 20px;font-weight:700;letter-spacing:1px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero .lead{font-size:17px;color:var(--muted);max-width:540px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 26px;font-size:15px;border:0;cursor:pointer;font-family:inherit;transition:.2s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 12px 24px rgba(138,90,51,.26)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--brand-deep);border:1px solid var(--brand)}
.btn-ghost:hover{background:var(--brand-soft)}
.hero-facts{display:flex;gap:36px;margin-top:42px;flex-wrap:wrap}
.hero-facts b{display:block;font-size:26px;color:var(--brand-deep);font-family:var(--serif)}
.hero-facts span{font-size:13px;color:var(--muted)}
.hero-media{position:relative}
.hero-media .main-img{border-radius:24px;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.float-card{position:absolute;background:#fff;border-radius:14px;box-shadow:var(--shadow-sm);padding:12px 16px;font-size:13px;display:flex;align-items:center;gap:10px;bottom:-20px;left:-26px;color:var(--ink-soft)}
.float-card .dot{width:34px;height:34px;border-radius:50%;background:var(--brand-soft);display:flex;align-items:center;justify-content:center;font-size:17px}
.float-card b{color:var(--brand-deep);font-size:14px;display:block;line-height:1.3}

/* ---------- sections ---------- */
.section{padding:72px 0}
.section-alt{background:var(--surface)}
.section-head{margin-bottom:42px;text-align:center}
.section-head h2{font-size:clamp(25px,3vw,36px);margin:0 0 12px;color:var(--brand-deep);letter-spacing:1px}
.section-head p{color:var(--muted);margin:0;font-size:15px}
.kicker{font-size:13px;letter-spacing:3px;color:var(--brand);font-weight:600;display:block;margin-bottom:10px}

/* ---------- category cards ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{position:relative;border-radius:var(--radius);overflow:hidden;min-height:250px;display:flex;align-items:flex-end;box-shadow:var(--shadow-sm);transition:.25s}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.4s}
.cat-card:hover img{transform:scale(1.05)}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(32,23,13,0) 30%,rgba(32,23,13,.72))}
.cat-card .cap{position:relative;z-index:2;color:#fff;padding:22px;width:100%}
.cat-card .cap b{display:block;font-size:19px;letter-spacing:2px}
.cat-card .cap span{font-size:13px;opacity:.9}

/* ---------- feature list ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.2s}
.feature:hover{box-shadow:var(--shadow-sm)}
.feature .ico{width:50px;height:50px;border-radius:14px;background:var(--brand-soft);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.feature h3{margin:0 0 8px;font-size:17px}
.feature p{color:var(--muted);font-size:14px;margin:0}

/* ---------- products ---------- */
.prod-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s}
.prod-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-4px)}
.prod-card .ph{aspect-ratio:4/3;overflow:hidden;position:relative;background:var(--sand)}
.prod-card .ph img{width:100%;height:100%;object-fit:cover;transition:.4s}
.prod-card:hover .ph img{transform:scale(1.05)}
.prod-body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.prod-tag{font-size:12px;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:2px 10px;align-self:flex-start}
.prod-body h3{font-size:17px;margin:10px 0 6px;color:var(--brand-deep)}
.prod-body .spec{color:var(--muted);font-size:13px;margin:0 0 12px;flex:1}
.prod-price{font-weight:700;color:var(--brand);font-family:var(--serif)}
.prod-price small{font-weight:400;color:var(--muted);font-size:12px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 18px 20px}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--serif);font-size:28px;color:var(--sand);font-weight:700}
.step h3{font-size:16px;margin:8px 0 6px}
.step p{font-size:13px;color:var(--muted);margin:0}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{background:var(--surface);border-radius:var(--radius);padding:28px;border:1px solid var(--line)}
.stars{color:var(--gold);letter-spacing:2px;margin-bottom:10px}
.quote p{font-size:14px;color:var(--ink-soft)}
.quote footer{font-size:13px;color:var(--muted);margin-top:14px;display:flex;align-items:center;gap:8px}
.quote footer::before{content:"";width:24px;height:1px;background:var(--gold)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";color:var(--brand);font-size:19px;transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .ans{padding:0 22px 18px;color:var(--muted);font-size:14px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(115deg,var(--brand-deep),var(--brand));border-radius:26px;padding:52px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;overflow:hidden;position:relative}
.cta-band h2{margin:0 0 8px;font-size:clamp(22px,2.6vw,32px);color:#fff}
.cta-band p{margin:0;color:#f4e8d8;font-size:14px}
.cta-band .btn-light{background:#fff;color:var(--brand-deep)}
.cta-band .btn-light:hover{background:var(--brand-soft)}
.cta-tel{color:#f7debc;font-family:var(--serif);font-size:20px}

/* ---------- page hero ---------- */
.page-hero{background:var(--brand-deep);color:#f8efe2;padding:64px 0}
.page-hero h1{margin:0;font-size:clamp(28px,3.6vw,44px);letter-spacing:2px}
.page-hero p{color:#e9dcc8;max-width:680px;margin:12px 0 0;font-size:15px}
.crumbs{font-size:13px;color:#cdbba2;margin-bottom:10px}
.crumbs a:hover{color:#fff}

/* ---------- editorial / article ---------- */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.article-card{background:var(--surface);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);display:flex;flex-direction:column;transition:.25s}
.article-card:hover{box-shadow:var(--shadow-sm);transform:translateY(-4px)}
.article-card .cover{aspect-ratio:16/10;background:var(--sand);overflow:hidden}
.article-card .cover img{width:100%;height:100%;object-fit:cover;transition:.4s}
.article-card:hover .cover img{transform:scale(1.05)}
.article-card .ab{padding:20px}
.article-card h3{margin:0 0 8px;font-size:17px;line-height:1.5}
.article-card p{color:var(--muted);font-size:13px;margin:0}
.article-meta{font-size:12px;color:var(--muted);margin:12px 0 0}
.article-body{max-width:780px;margin:0 auto;background:var(--surface);border-radius:20px;padding:46px 54px;border:1px solid var(--line)}
.article-body h1{font-size:clamp(24px,3vw,34px);line-height:1.5;margin:0 0 12px;color:var(--brand-deep)}
.article-body h2{font-size:21px;margin:2em 0 .8em;color:var(--brand-deep);padding-left:14px;border-left:4px solid var(--gold)}
.article-body h3{font-size:17px;margin:1.6em 0 .6em}
.article-body p{color:#4d453c}
.article-body ul,.article-body ol{padding-left:24px;margin:0 0 1.2em}
.article-body li{margin-bottom:.4em;color:#4d453c}
.article-body blockquote{margin:1.4em 0;padding:16px 20px;background:var(--cream);border-left:4px solid var(--gold);border-radius:0 12px 12px 0;color:var(--brand-deep)}
.article-body blockquote p{margin:0}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:14px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--brand-soft);color:var(--brand-deep)}
.article-body .lead{font-size:16px;color:var(--muted)}

/* ---------- contact / forms ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.info-item{display:flex;gap:16px;align-items:flex-start;padding:16px 0;border-bottom:1px dashed var(--line)}
.info-item .ico{width:44px;height:44px;flex:none;border-radius:12px;background:var(--brand-soft);color:var(--brand-deep);display:flex;align-items:center;justify-content:center}
.info-item b{display:block;color:var(--brand-deep)}
.info-item p{margin:4px 0 0;color:var(--muted);font-size:14px}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:var(--shadow-sm)}
.form-card h2{margin:0 0 6px;color:var(--brand-deep)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--ink-soft);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-family:inherit;font-size:14px;background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
.field textarea{min-height:110px;resize:vertical}
.form-note{font-size:12px;color:var(--muted);margin-top:10px}

/* ---------- map ---------- */
.map-frame{border:0;border-radius:20px;width:100%;height:340px;background:var(--sand);box-shadow:var(--shadow-sm)}

/* ---------- footer ---------- */
.site-footer{background:#2c2115;color:#d8cbb8;margin-top:0}
.footer-main{display:grid;grid-template-columns:1.3fr .8fr .8fr 1.1fr;gap:36px;padding:58px 0 40px}
.site-footer h4{color:#fff;margin:0 0 16px;font-size:15px;letter-spacing:1px}
.site-footer a{display:block;color:#cbbaa4;font-size:14px;margin-bottom:9px}
.site-footer a:hover{color:#fff}
.footer-about .logo strong{color:#fff}
.footer-about .logo small{color:#b5a58f}
.footer-about p{font-size:13px;color:#b5a58f;margin:14px 0 0}
.footer-contact li{display:flex;gap:10px;font-size:13px;margin-bottom:12px;color:#cbbaa4}
.footer-contact svg{flex:none;margin-top:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;display:flex;justify-content:space-between;gap:12px;font-size:12px;color:#a7937c;flex-wrap:wrap}

/* ---------- misc ---------- */
.back-top{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;border:0;font-size:20px;cursor:pointer;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.3s;z-index:50}
.back-top.show{opacity:1;pointer-events:auto}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.two-col img{border-radius:20px;box-shadow:var(--shadow-sm);width:100%;height:100%;object-fit:cover}
.img-stack{position:relative}
.img-stack .sm{position:absolute;right:-16px;bottom:-18px;width:48%;border:6px solid var(--surface);border-radius:16px;box-shadow:var(--shadow-sm)}
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.pill{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:13px;color:var(--ink-soft)}
.price-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:14px;overflow:hidden;font-size:14px}
.price-table th{background:var(--brand-deep);color:#fff;padding:13px 16px;text-align:left;font-weight:500}
.price-table td{padding:13px 16px;border-bottom:1px solid var(--line);color:var(--ink-soft)}
.price-table tr:last-child td{border-bottom:0}
.note-tip{font-size:12px;color:var(--muted);text-align:center;margin-top:18px}

/* ---------- product / space pages ---------- */
.space-hero{position:relative;border-radius:22px;overflow:hidden;min-height:230px;display:flex;align-items:flex-end;margin:44px 0 24px;box-shadow:var(--shadow-sm)}
.space-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.space-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(35,24,13,.72),rgba(35,24,13,.15))}
.space-hero .sh-cap{position:relative;z-index:2;color:#fff;padding:30px 34px;width:100%}
.space-hero h2{margin:0 0 6px;font-size:clamp(22px,3vw,32px);letter-spacing:2px;color:#fff}
.space-hero p{margin:0;font-size:14px;opacity:.92;max-width:620px}
.anchor{scroll-margin-top:110px}
.sku-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin-bottom:12px;display:grid;grid-template-columns:minmax(0,2fr) minmax(0,2.1fr) minmax(0,1fr) auto;gap:18px;align-items:center;transition:.2s}
.sku-card:hover{border-color:#d9c5a8;box-shadow:var(--shadow-sm)}
.sku-card h3{margin:0;font-size:17px;color:var(--brand-deep)}
.sku-card .sku-tag{display:block;font-size:12px;color:var(--muted);margin-top:3px}
.sku-card .sku-spec{color:var(--muted);font-size:13px;margin:0}
.sku-card .sku-price{font-weight:700;color:var(--brand);font-size:16px;white-space:nowrap}
.sku-card .sku-price small{display:block;font-weight:400;font-size:12px;color:var(--muted)}
.sku-link{font-size:13px;color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:8px 16px;white-space:nowrap}
.sku-link:hover{background:var(--brand);color:#fff}

/* ---------- customization ---------- */
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{border:1px solid var(--line);border-radius:16px;padding:22px;background:var(--surface);text-align:center}
.service-card .ico{margin:0 auto 12px;width:56px;height:56px;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);display:flex;align-items:center;justify-content:center}
.service-card h3{margin:0 0 6px;font-size:16px}
.service-card p{font-size:13px;color:var(--muted);margin:0}
.price-note{background:var(--cream);border:1px dashed var(--line);border-radius:14px;padding:18px 20px;font-size:13px;color:var(--muted);margin-top:18px}

/* ---------- about ---------- */
.value-list li{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.value-list .vno{flex:none;width:34px;height:34px;border-radius:50%;background:var(--brand-deep);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:14px}
.value-list b{color:var(--brand-deep)}
.value-list p{margin:2px 0 0;color:var(--muted);font-size:14px}

@media (max-width:1020px){
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid,.quote-grid,.article-grid,.prod-list{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .footer-main{grid-template-columns:1fr 1fr}
  .hero .container{grid-template-columns:1fr;gap:44px}
  .two-col,.contact-grid{grid-template-columns:1fr}
  .hero-media{max-width:620px}
  .sku-card{grid-template-columns:1fr 1fr;gap:12px}
}
@media (max-width:760px){
  .topbar .container span.hide-m{display:none}
  .burger{display:block}
  .main-nav{position:fixed;inset:0;background:var(--cream);padding:90px 26px 30px;transform:translateX(100%);transition:.3s;z-index:90}
  .main-nav.open{transform:none}
  .main-nav ul{flex-direction:column;gap:10px}
  .main-nav a{font-size:18px;padding:12px}
  .nav-cta{margin-left:10px}
  .cat-grid,.feature-grid,.quote-grid,.article-grid,.prod-list{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .service-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:28px}
  .form-row{grid-template-columns:1fr}
  .article-body{padding:28px 20px}
  .cta-band{padding:34px 24px}
  .float-card{left:8px}
  .section{padding:54px 0}
  .sku-card{grid-template-columns:1fr}
  .sku-link{justify-self:start}
}
@media (max-width:520px){.steps{grid-template-columns:1fr}}