/* ============ RC FURNITURE ============ */
:root{
  --ink:#17130e;
  --ink-2:#221c14;
  --cream:#f4efe6;
  --cream-2:#ece5d8;
  --gold:#b6935c;
  --gold-2:#d3b479;
  --line:rgba(182,147,92,.35);
  --serif-en:"Cormorant Garamond",Georgia,serif;
  --serif-cn:"Noto Serif SC","Songti SC","STSong",serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--serif-cn);
  color:var(--ink);
  background:var(--cream);
  line-height:1.9;
  font-weight:300;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1280px;margin:0 auto;padding:0 6vw}

/* ---------- 通用文字 ---------- */
.kicker{
  font-family:var(--serif-en);
  letter-spacing:.42em;
  font-size:.78rem;
  color:var(--gold);
  text-transform:uppercase;
  margin-bottom:1.4rem;
}
h1,h2,h3{font-weight:300;line-height:1.35}
h2{font-size:clamp(1.9rem,3.6vw,3rem);letter-spacing:.08em}
.sec-head{margin-bottom:4.5rem}
.sec-head h2{position:relative;padding-bottom:1.6rem}
.sec-head h2::after{
  content:"";position:absolute;left:0;bottom:0;width:64px;height:1px;background:var(--gold);
}
.lead{font-size:1.08rem;letter-spacing:.05em}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-block;
  font-family:var(--serif-cn);
  font-size:.92rem;
  letter-spacing:.35em;
  padding:.95rem 2.6rem .95rem 2.9rem;
  border:1px solid var(--gold);
  transition:all .45s ease;
}
.btn-solid{background:var(--gold);color:#fff}
.btn-solid:hover{background:transparent;color:var(--gold)}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-block{width:100%;text-align:center;cursor:pointer}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.6rem 4vw;
  transition:background .5s ease,padding .5s ease,box-shadow .5s ease;
}
.nav.scrolled{
  background:rgba(18,14,10,.92);
  backdrop-filter:blur(12px);
  padding:.9rem 4vw;
  box-shadow:0 10px 40px rgba(0,0,0,.35);
}
.nav-logo{display:flex;align-items:center;gap:.9rem;color:#fff}
.logo-mark{
  font-family:var(--serif-en);
  font-size:1.55rem;font-weight:500;letter-spacing:.08em;
  border:1px solid var(--gold);color:var(--gold);
  padding:.15rem .55rem;
}
.logo-text{font-family:var(--serif-en);letter-spacing:.34em;font-size:.92rem;line-height:1.3}
.logo-text i{display:block;font-style:normal;font-family:var(--serif-cn);font-size:.66rem;letter-spacing:.52em;opacity:.75}
.nav-links{display:flex;align-items:center;gap:2.6rem}
.nav-links a{
  color:rgba(255,255,255,.85);font-size:.92rem;letter-spacing:.22em;
  position:relative;padding:.3rem 0;transition:color .3s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .35s;
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-links .nav-cta{
  border:1px solid var(--gold);color:var(--gold-2);padding:.5rem 1.4rem;
}
.nav-links .nav-cta:hover{background:var(--gold);color:#fff}
.nav-links .nav-cta::after{display:none}
.nav-burger{display:none;background:none;border:none;cursor:pointer}
.nav-burger span{display:block;width:26px;height:1px;background:#fff;margin:7px 0;transition:.3s}

/* ---------- 首屏 ---------- */
.hero{position:relative;height:100vh;min-height:640px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero-bg{
  position:absolute;inset:-4%;
  background-size:cover;background-position:center 30%;
  animation:kenburns 18s ease-out forwards;
}
@keyframes kenburns{from{transform:scale(1.12)}to{transform:scale(1)}}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,8,5,.55) 0%,rgba(10,8,5,.25) 45%,rgba(10,8,5,.72) 100%);
}
.hero-inner{position:relative;z-index:2;color:#fff;padding:0 6vw}
.hero .kicker{color:var(--gold-2)}
.hero h1{
  font-size:clamp(2.6rem,6.4vw,5rem);
  letter-spacing:.18em;
  text-shadow:0 6px 40px rgba(0,0,0,.45);
}
.hero-en{
  font-family:var(--serif-en);
  font-size:clamp(1rem,1.6vw,1.25rem);
  letter-spacing:.14em;color:rgba(255,255,255,.85);
  margin-top:1.6rem;
}
.hero-actions{margin-top:3rem;display:flex;gap:1.4rem;justify-content:center;flex-wrap:wrap}
.hero-scroll{
  position:absolute;bottom:2.6rem;left:50%;transform:translateX(-50%);
  color:rgba(255,255,255,.75);font-size:.75rem;letter-spacing:.4em;z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:.9rem;
}
.hero-scroll span{
  width:1px;height:52px;background:linear-gradient(180deg,var(--gold),transparent);
  animation:drop 2.2s ease-in-out infinite;
}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- 分区底色 ---------- */
.section-light{background:var(--cream);color:var(--ink);padding:8.5rem 0}
.section-dark{background:var(--ink);color:var(--cream);padding:8.5rem 0}
.section-dark .sec-head h2::after{background:var(--gold)}

/* ---------- 品牌故事 ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:6vw;align-items:center}
.about-media{position:relative}
.about-media>img{width:100%;box-shadow:0 30px 80px rgba(23,19,14,.28)}
.about-media-card{
  position:absolute;right:-14%;bottom:-14%;width:52%;
  border:10px solid var(--cream);
  box-shadow:0 24px 60px rgba(23,19,14,.3);
}
.about-copy h2{margin-bottom:2rem}
.about-copy p{margin-bottom:1.4rem}
.about-stats{list-style:none;display:flex;gap:3.4rem;margin-top:2.8rem;flex-wrap:wrap}
.about-stats strong{
  font-family:var(--serif-en);font-weight:400;
  font-size:2.7rem;color:var(--gold);display:block;line-height:1.1;
}
.about-stats strong i{font-style:normal;font-size:1.6rem}
.about-stats span{font-size:.85rem;letter-spacing:.28em}

/* ---------- 臻选系列 ---------- */
.col-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.col-card{position:relative;display:block;overflow:hidden;background:var(--ink-2)}
.col-card figure{overflow:hidden;aspect-ratio:3/3.6}
.col-card img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.16,1,.3,1),opacity .8s;opacity:.92}
.col-card:hover img{transform:scale(1.07);opacity:1}
.col-card-body{
  position:absolute;inset:auto 0 0 0;padding:2rem 1.8rem 1.8rem;
  background:linear-gradient(180deg,transparent,rgba(10,8,5,.88) 55%);
}
.col-num{font-family:var(--serif-en);color:var(--gold-2);letter-spacing:.3em;font-size:.85rem}
.col-card h3{font-size:1.5rem;letter-spacing:.22em;margin:.5rem 0 .3rem;color:#fff}
.col-card h3 i{font-style:normal;font-family:var(--serif-en);font-size:.8rem;letter-spacing:.42em;color:var(--gold);margin-left:1rem}
.col-card p{font-size:.88rem;color:rgba(244,239,230,.75);letter-spacing:.14em}

/* ---------- 全屏意境 ---------- */
.banner{
  position:relative;min-height:72vh;
  background-size:cover;background-position:center 22%;background-attachment:fixed;
  display:flex;align-items:center;justify-content:center;text-align:center;
}
.banner-veil{position:absolute;inset:0;background:rgba(12,9,6,.55)}
.banner blockquote{position:relative;color:#fff;padding:0 6vw}
.banner p{font-size:clamp(1.6rem,3.4vw,2.6rem);letter-spacing:.2em;font-weight:200}
.banner cite{
  display:block;margin-top:2rem;font-style:normal;
  font-size:.9rem;letter-spacing:.4em;color:var(--gold-2);
}

/* ---------- 画廊 ---------- */
.filters{display:flex;gap:.9rem;flex-wrap:wrap;margin-bottom:3.2rem}
.chip{
  font-family:var(--serif-cn);font-size:.88rem;letter-spacing:.3em;
  background:none;border:1px solid rgba(23,19,14,.25);color:var(--ink);
  padding:.55rem 1.6rem .55rem 1.9rem;cursor:pointer;transition:all .35s;
}
.chip:hover{border-color:var(--gold);color:var(--gold)}
.chip.active{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.g-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.g-item{position:relative;overflow:hidden;cursor:zoom-in;aspect-ratio:4/3.1}
.g-item.hidden{display:none}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.16,1,.3,1)}
.g-item:hover img{transform:scale(1.06)}
.g-item figcaption{
  position:absolute;inset:auto 0 0 0;padding:2.2rem 1.4rem .9rem;
  background:linear-gradient(180deg,transparent,rgba(10,8,5,.78));
  color:#fff;font-size:.88rem;letter-spacing:.22em;
  opacity:0;transform:translateY(8px);transition:all .5s ease;
}
.g-item:hover figcaption{opacity:1;transform:none}

/* ---------- 工艺 ---------- */
.craft-row{
  display:grid;grid-template-columns:1.15fr .85fr;gap:5vw;align-items:center;
  margin-bottom:6.5rem;
}
.craft-row:last-child{margin-bottom:0}
.craft-row.rev figure{order:2}
.craft-row figure{overflow:hidden}
.craft-row img{width:100%;transition:transform 1.4s ease}
.craft-row figure:hover img{transform:scale(1.04)}
.craft-num{
  font-size:1rem;color:var(--gold);letter-spacing:.5em;
  display:inline-block;border-bottom:1px solid var(--line);padding-bottom:.6rem;margin-bottom:1.6rem;
}
.craft-copy h3{font-size:1.6rem;letter-spacing:.18em;margin-bottom:1.2rem;color:#fff}
.craft-copy p{color:rgba(244,239,230,.78);font-size:.98rem}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:6vw;align-items:start}
.contact-copy h2{margin-bottom:1.6rem}
.contact-list{list-style:none;margin-top:2.4rem}
.contact-list li{
  display:flex;gap:2rem;padding:1.1rem 0;border-bottom:1px solid rgba(23,19,14,.12);
  font-size:.98rem;letter-spacing:.06em;
}
.contact-list span{color:var(--gold);letter-spacing:.3em;font-size:.85rem;white-space:nowrap;padding-top:.1rem}
.contact-form{background:#fff;padding:3rem;box-shadow:0 30px 80px rgba(23,19,14,.12)}
.contact-form label{display:block;font-size:.82rem;letter-spacing:.3em;color:rgba(23,19,14,.65);margin-bottom:1.5rem}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.contact-form input,.contact-form select,.contact-form textarea{
  display:block;width:100%;margin-top:.55rem;
  font-family:var(--serif-cn);font-size:.96rem;color:var(--ink);
  background:var(--cream);border:1px solid transparent;padding:.85rem 1rem;
  transition:border .3s;resize:vertical;
}
.contact-form :is(input,select,textarea):focus{outline:none;border-color:var(--gold)}
.form-note{margin-top:1rem;font-size:.85rem;color:var(--gold);letter-spacing:.1em;text-align:center}

/* ---------- 页脚 ---------- */
.footer{background:#0d0a07;color:rgba(244,239,230,.7);padding:3.6rem 0}
.footer-grid{display:flex;align-items:center;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.footer p{font-family:var(--serif-en);letter-spacing:.2em;font-size:.92rem}
.footer small{font-size:.75rem;letter-spacing:.12em;opacity:.6}

/* ---------- 灯箱 ---------- */
.lightbox{
  position:fixed;inset:0;z-index:120;background:rgba(10,8,5,.94);
  display:flex;align-items:center;justify-content:center;
  opacity:0;pointer-events:none;transition:opacity .4s;
}
.lightbox.open{opacity:1;pointer-events:auto}
.lightbox figure{max-width:86vw;max-height:86vh;text-align:center}
.lightbox img{max-width:86vw;max-height:80vh;object-fit:contain;box-shadow:0 40px 120px rgba(0,0,0,.6)}
.lightbox figcaption{color:var(--gold-2);letter-spacing:.3em;margin-top:1.4rem;font-size:.92rem}
.lb-close,.lb-prev,.lb-next{
  position:absolute;background:none;border:none;color:rgba(255,255,255,.8);
  font-size:2.6rem;cursor:pointer;font-family:var(--serif-en);line-height:1;
  padding:1rem;transition:color .3s;z-index:2;
}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{color:var(--gold-2)}
.lb-close{top:1.2rem;right:1.6rem}
.lb-prev{left:1.2rem;top:50%;transform:translateY(-50%)}
.lb-next{right:1.2rem;top:50%;transform:translateY(-50%)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s ease,transform 1s cubic-bezier(.16,1,.3,1)}
.reveal.d1{transition-delay:.15s}
.reveal.d2{transition-delay:.3s}
.reveal.d3{transition-delay:.45s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-bg{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .g-grid{grid-template-columns:repeat(2,1fr)}
  .col-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .col-card figure{aspect-ratio:4/3}
  .about-grid,.contact-grid,.craft-row{grid-template-columns:1fr;gap:3rem}
  .craft-row.rev figure{order:0}
  .about-media-card{right:0;bottom:-12%}
  .banner{background-attachment:scroll}
}
@media (max-width:760px){
  .nav{padding:1.1rem 5vw}
  .nav-burger{display:block}
  .nav-links{
    position:fixed;inset:0;background:rgba(14,11,8,.97);
    flex-direction:column;justify-content:center;gap:2.4rem;
    opacity:0;pointer-events:none;transition:opacity .4s;
  }
  .nav-links.open{opacity:1;pointer-events:auto}
  .nav-links a{font-size:1.15rem}
  .section-light,.section-dark{padding:5.5rem 0}
  .g-grid{grid-template-columns:1fr}
  .f-row{grid-template-columns:1fr}
  .contact-form{padding:2rem}
  .about-stats{gap:2rem}
  .footer-grid{flex-direction:column;text-align:center}
}

/* ============ 三语 & 询盘购物车 新增样式 ============ */

/* ---------- 语言切换 ---------- */
.nav-right{display:flex;align-items:center;gap:1.4rem;position:relative;z-index:95}
.lang-switch{display:flex;border:1px solid rgba(255,255,255,.3)}
.lang-switch button{
  background:none;border:none;cursor:pointer;
  font-family:var(--serif-en);font-size:.8rem;letter-spacing:.12em;
  color:rgba(255,255,255,.7);padding:.42rem .8rem;
  border-right:1px solid rgba(255,255,255,.18);transition:all .3s;
}
.lang-switch button:last-child{border-right:none}
.lang-switch button:hover{color:#fff}
.lang-switch button.active{background:var(--gold);color:#fff}
.hero-scroll i{font-style:normal}
.contact-list li i{font-style:normal}

/* ---------- 产品卡片 ---------- */
.p-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem}
.p-card{background:#fff;box-shadow:0 14px 44px rgba(23,19,14,.08);transition:box-shadow .4s,transform .4s}
.p-card:hover{box-shadow:0 24px 64px rgba(23,19,14,.16);transform:translateY(-4px)}
.p-card.hidden{display:none}
.p-media{overflow:hidden;aspect-ratio:4/3.1;cursor:zoom-in;margin:0}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.16,1,.3,1)}
.p-card:hover .p-media img{transform:scale(1.06)}
.p-body{padding:1.4rem 1.5rem 1.5rem}
.p-name{font-size:1.05rem;letter-spacing:.14em;font-weight:400;margin-bottom:.35rem}
.p-desc{font-size:.82rem;color:rgba(23,19,14,.6);letter-spacing:.06em;line-height:1.7;min-height:2.8em}
.p-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1rem;flex-wrap:wrap}
.p-poa{font-family:var(--serif-en);font-size:.78rem;letter-spacing:.22em;color:var(--gold);text-transform:uppercase;white-space:nowrap}
.p-add{
  font-family:var(--serif-cn);font-size:.8rem;letter-spacing:.18em;
  background:none;border:1px solid var(--gold);color:var(--gold);
  padding:.5rem 1.1rem;cursor:pointer;transition:all .35s;white-space:nowrap;
}
.p-add:hover{background:var(--gold);color:#fff}

/* ---------- 悬浮询价按钮 ---------- */
.cart-fab{
  position:fixed;right:2rem;bottom:2rem;z-index:110;
  width:58px;height:58px;border-radius:50%;
  background:var(--ink);border:1px solid var(--gold);color:var(--gold-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  box-shadow:0 14px 40px rgba(0,0,0,.35);transition:transform .3s,background .3s;
}
.cart-fab:hover{transform:translateY(-3px);background:var(--ink-2)}
.cart-count{
  position:absolute;top:-5px;right:-5px;
  min-width:22px;height:22px;border-radius:11px;padding:0 5px;
  background:var(--gold);color:#fff;
  font-family:var(--serif-en);font-size:.75rem;line-height:22px;text-align:center;
  opacity:0;transform:scale(.5);transition:all .3s;
}
.cart-count.on{opacity:1;transform:scale(1)}

/* ---------- 询价抽屉 ---------- */
.drawer-veil{
  position:fixed;inset:0;z-index:112;background:rgba(10,8,5,.55);
  opacity:0;pointer-events:none;transition:opacity .4s;
}
.drawer-veil.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:115;
  width:min(430px,92vw);background:var(--cream);
  display:flex;flex-direction:column;
  transform:translateX(102%);transition:transform .5s cubic-bezier(.16,1,.3,1);
  box-shadow:-30px 0 80px rgba(0,0,0,.3);
}
.drawer.open{transform:none}
.drawer-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:1.6rem 1.8rem;border-bottom:1px solid var(--line);
}
.drawer-head h3{font-size:1.15rem;letter-spacing:.3em}
.drawer-close{
  background:none;border:none;cursor:pointer;
  font-family:var(--serif-en);font-size:1.9rem;line-height:1;color:var(--ink);
  transition:color .3s;
}
.drawer-close:hover{color:var(--gold)}
.drawer-body{flex:1;overflow-y:auto;padding:1.2rem 1.8rem}
.drawer-empty{
  text-align:center;font-size:.9rem;color:rgba(23,19,14,.55);
  letter-spacing:.1em;line-height:2.2;padding:2.5rem 0;
}
.drawer-items{list-style:none}
.drawer-items li{
  display:flex;align-items:center;gap:.9rem;
  padding:.9rem 0;border-bottom:1px solid rgba(23,19,14,.1);
}
.drawer-items img{width:62px;height:50px;object-fit:cover;flex-shrink:0}
.di-info{flex:1;min-width:0}
.di-info strong{display:block;font-weight:400;font-size:.88rem;letter-spacing:.08em;line-height:1.5}
.di-info span{font-family:var(--serif-en);font-size:.68rem;letter-spacing:.18em;color:var(--gold);text-transform:uppercase}
.di-qty{display:flex;align-items:center;gap:.55rem}
.di-qty button{
  width:22px;height:22px;background:none;border:1px solid rgba(23,19,14,.3);
  cursor:pointer;font-size:.85rem;line-height:1;color:var(--ink);transition:all .3s;
}
.di-qty button:hover{border-color:var(--gold);color:var(--gold)}
.di-qty b{font-family:var(--serif-en);font-weight:500;font-size:.95rem;min-width:1.2em;text-align:center}
.di-del{
  background:none;border:none;cursor:pointer;
  font-size:1.15rem;color:rgba(23,19,14,.4);transition:color .3s;
}
.di-del:hover{color:#b0472f}
.drawer-form{padding:1.4rem 1.8rem 1.8rem;border-top:1px solid var(--line);background:#fff}
.drawer-form input,.drawer-form textarea{
  display:block;width:100%;margin-bottom:.8rem;
  font-family:var(--serif-cn);font-size:.92rem;color:var(--ink);
  background:var(--cream);border:1px solid transparent;padding:.75rem .95rem;
  transition:border .3s;resize:vertical;
}
.drawer-form :is(input,textarea):focus{outline:none;border-color:var(--gold)}
.drawer-form .btn{margin-bottom:.7rem;padding:.85rem 1rem;letter-spacing:.22em;cursor:pointer}
.btn-line{background:none;color:var(--gold);border:1px solid var(--gold)}
.btn-line:hover{background:var(--gold);color:#fff}
.drawer-clear{
  display:block;margin:0 auto;background:none;border:none;cursor:pointer;
  font-family:var(--serif-cn);font-size:.78rem;letter-spacing:.2em;
  color:rgba(23,19,14,.45);text-decoration:underline;text-underline-offset:4px;
  transition:color .3s;
}
.drawer-clear:hover{color:#b0472f}

/* ---------- 提示气泡 ---------- */
.toast{
  position:fixed;left:50%;bottom:6.5rem;z-index:118;
  transform:translate(-50%,16px);
  background:var(--ink);color:var(--gold-2);
  font-size:.86rem;letter-spacing:.18em;
  padding:.8rem 1.8rem;border:1px solid var(--gold);
  box-shadow:0 16px 44px rgba(0,0,0,.35);
  opacity:0;pointer-events:none;transition:all .4s;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 灯箱加购按钮 ---------- */
.lb-add{margin-top:1.3rem;font-size:.82rem;padding:.7rem 2rem;cursor:pointer}

/* ---------- 新组件响应式 ---------- */
@media (max-width:1080px){
  .p-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .p-grid{grid-template-columns:1fr}
  .lang-switch button{padding:.36rem .65rem}
  .cart-fab{right:1.2rem;bottom:1.2rem;width:52px;height:52px}
  .nav-right{gap:.9rem}
}