/* =========================================================
   御瓷国际 YUCI Ceramics — 高端瓷器视觉系统
   配色：象牙白 / 墨黑 / 青瓷绿 / 描金
   ========================================================= */
/* 数字专用标准字体：仅作用于 0-9 及常用数字符号（¥ % , . - + $ 等），
   中文/西文仍用原字体，数字自动走标准无衬线（Arial/Inter/Helvetica）。 */
@font-face{
  font-family:"YUCINum";
  src:local("Arial"), local("Helvetica Neue"), local("Helvetica"), local("Inter");
  font-weight:100 900;
  font-display:swap;
  unicode-range:U+30-39, U+2C, U+2E, U+2D, U+2B, U+25, U+24, U+2212, U+00A5, U+FFE5, U+20AC, U+00B0, U+2030;
}
:root{
  --ivory:#f7f3ec;
  --ivory-2:#efe9df;
  --paper:#fffdf9;
  --ink:#1c1b19;
  --ink-soft:#4a4843;
  --muted:#8a857c;
  --celadon:#2f5d62;      /* 青瓷 */
  --celadon-deep:#1f4146;
  --gold:#b08d57;         /* 描金 */
  --gold-soft:#c9a86a;
  --line:rgba(28,27,25,.12);
  --shadow:0 18px 60px -28px rgba(28,27,25,.45);
  --serif:"YUCINum","Cormorant Garamond","Noto Serif SC",Georgia,"Songti SC",serif;
  --sans:"YUCINum","Inter","Noto Sans SC","Helvetica Neue",Arial,"PingFang SC",sans-serif;
  --maxw:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink-soft);
  background:var(--ivory);line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);font-weight:600;line-height:1.15;margin:0 0 .4em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.center{text-align:center}
.eyebrow{
  font-family:var(--sans);font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold);font-weight:600;margin-bottom:14px;display:inline-block;
}
.eyebrow::before{content:"";display:inline-block;width:28px;height:1px;background:var(--gold);
  vertical-align:middle;margin-right:12px}
.section-title{font-size:clamp(28px,4vw,46px);letter-spacing:.01em}
.lead{font-size:17px;color:var(--muted);max-width:620px;margin:0 auto}
.gold-rule{width:64px;height:2px;background:var(--gold);margin:22px auto}
.btn{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--sans);font-size:14px;
  letter-spacing:.04em;padding:14px 30px;border:1px solid var(--ink);background:var(--ink);color:#fff;
  cursor:pointer;transition:.3s;border-radius:0;
}
.btn:hover{background:transparent;color:var(--ink)}
.btn-gold{background:var(--gold);border-color:var(--gold);color:#fff}
.btn-gold:hover{background:transparent;color:var(--gold)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.link-arrow{color:var(--gold);font-weight:600;font-size:14px;letter-spacing:.03em}
.link-arrow::after{content:"→";margin-left:8px;transition:.3s}
.link-arrow:hover::after{margin-left:14px}

/* ---------- 顶栏 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;transition:.4s;
  background:rgba(247,243,236,.0);border-bottom:1px solid transparent;
}
.site-header.scrolled{background:rgba(247,243,236,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{font-family:var(--serif);font-size:26px;color:var(--ink);letter-spacing:.06em;font-weight:600}
.brand .en{font-size:12px;letter-spacing:.34em;color:var(--gold);display:block;font-family:var(--sans);font-weight:600;margin-top:-4px}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:14px;letter-spacing:.04em;color:var(--ink);position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:.3s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:18px}
.lang-switch{display:flex;border:1px solid var(--line);font-size:12px;letter-spacing:.08em}
.lang-switch a{padding:7px 11px;color:var(--muted)}
.lang-switch a.active{background:var(--ink);color:#fff}
.menu-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--ink)}

/* ---------- 英雄区 ---------- */
.hero{position:relative;min-height:100vh;color:#fff;overflow:hidden}
.hero-slide{position:absolute;inset:0;display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .8s ease;z-index:1}
.hero-slide.active{opacity:1;visibility:visible;z-index:2}
.hero-slide-bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05)}
.hero-slide.active .hero-slide-bg{animation:slowZoom 18s ease-in-out infinite alternate}
.hero-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,16,.55),rgba(20,18,16,.25) 40%,rgba(20,18,16,.7))}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
.hero-eyebrow{letter-spacing:.4em;text-transform:uppercase;font-size:13px;color:var(--gold-soft);margin-bottom:22px}
.hero h1{color:#fff;font-size:clamp(42px,7vw,86px);font-weight:500;line-height:1.05;letter-spacing:.02em}
.hero h1 .cn{display:block;font-size:clamp(30px,5vw,56px);color:#fff;opacity:.96;margin-bottom:8px}
.hero p{font-size:18px;max-width:540px;color:rgba(255,255,255,.85);margin:22px 0 38px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero .btn-gold{background:var(--gold);border-color:var(--gold)}
.hero .btn-gold:hover{background:transparent;color:#fff;border-color:#fff}
.hero .btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.hero .btn-ghost:hover{background:#fff;color:var(--ink)}
.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:50px;height:50px;border:0;border-radius:50%;background:rgba(20,18,16,.35);color:#fff;font-size:30px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:.7;transition:.3s}
.hero-arrow:hover{background:var(--gold);opacity:1}
.hero-arrow.prev{left:24px}
.hero-arrow.next{right:24px}
.hero-dots{position:absolute;bottom:74px;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:10px}
.hero-dots .dot{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}
.hero-dots .dot.active{width:28px;background:var(--gold);border-radius:5px}
.scroll-cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:3;color:rgba(255,255,255,.7);font-size:12px;letter-spacing:.2em;text-align:center}
.scroll-cue span{display:block;width:1px;height:42px;background:rgba(255,255,255,.5);margin:10px auto 0;animation:cue 2s infinite}

/* ---------- 内页轮播 banner（菜单栏下方，约 550px） ---------- */
.sub-banner{position:relative;height:550px;min-height:550px;overflow:hidden;margin-top:78px;background:var(--ink)}
.sub-slide{position:absolute;inset:0;display:flex;align-items:center;background-size:cover;background-position:center;opacity:0;visibility:hidden;transition:opacity .8s ease;z-index:1}
.sub-slide.active{opacity:1;visibility:visible;z-index:2}
.sub-banner-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,16,.5),rgba(20,18,16,.28) 45%,rgba(20,18,16,.72))}
.sub-banner-inner{position:relative;z-index:2;width:100%}
.sub-banner-eyebrow{display:block;letter-spacing:.34em;text-transform:uppercase;font-size:13px;color:var(--gold-soft);margin-bottom:18px}
.sub-banner-title{color:#fff;font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.6vw,58px);line-height:1.08;margin:0 0 18px;max-width:16em}
.sub-banner-desc{font-size:17px;line-height:1.7;max-width:560px;color:rgba(255,255,255,.85);margin:0}
.sub-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:48px;height:48px;border:0;border-radius:50%;background:rgba(20,18,16,.35);color:#fff;font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:.7;transition:.3s}
.sub-arrow:hover{background:var(--gold);opacity:1}
.sub-arrow.prev{left:22px}
.sub-arrow.next{right:22px}
.sub-dots{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:10px}
.sub-dots .dot{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:.3s}
.sub-dots .dot.active{width:28px;background:var(--gold);border-radius:5px}
/* 有内页 banner 时，面包屑顶部内距收回，避免双重留白 */
body.has-subbanner .breadcrumb{padding-top:30px}
@keyframes cue{0%,100%{opacity:.3;transform:scaleY(.4)}50%{opacity:1;transform:scaleY(1)}}
@keyframes slowZoom{from{transform:scale(1.05)}to{transform:scale(1.14)}}

/* ---------- 数据条 ---------- */
.stats{background:var(--ink);color:#fff;padding:30px 0}
.stats-marquee{overflow:hidden;padding:36px 0;background:#000}
.stats-track{display:flex;gap:72px;white-space:nowrap;width:max-content;animation:statsMarquee 36s linear infinite}
.stats-marquee:hover .stats-track{animation-play-state:paused}
@keyframes statsMarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px 40px;text-align:center}
.stat{display:flex;align-items:baseline;justify-content:center;gap:12px;flex-wrap:nowrap;flex:0 0 auto}
.stat .num{font-family:var(--serif);font-size:28px;color:var(--gold-soft);line-height:1;white-space:nowrap}
.stat .label{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7);margin-top:0;white-space:nowrap}

/* ---------- 区块通用 ---------- */
.bg-paper{background:var(--paper)}
.bg-ivory2{background:var(--ivory-2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.reverse{direction:rtl}
.split.reverse>*{direction:ltr}

/* ---------- 产品网格 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:52px}
.prod-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.4s;position:relative}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.prod-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--ivory-2)}
.prod-thumb img{width:100%;height:100%;object-fit:cover;transition:.6s}
.prod-card:hover .prod-thumb img{transform:scale(1.07)}
.prod-badge{position:absolute;top:14px;left:14px;background:var(--gold);color:#fff;font-size:11px;letter-spacing:.1em;padding:5px 12px}
.prod-body{padding:22px 24px 26px}
.prod-body h3{font-size:21px;margin-bottom:8px}
.prod-summary{font-size:14px;color:var(--muted);min-height:44px}
.prod-meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:13px}
.prod-meta .price{color:var(--celadon);font-weight:600}

/* ---------- 分类筛选 ---------- */
.cat-bar{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:8px 0 8px}
.cat-chip{padding:9px 20px;border:1px solid var(--line);font-size:13px;letter-spacing:.05em;cursor:pointer;background:#fff;transition:.3s}
.cat-chip:hover,.cat-chip.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- 工艺步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:50px}
.step{text-align:center;padding:36px 22px;background:#fff;border:1px solid var(--line)}
.step .ic{font-family:var(--serif);font-size:42px;color:var(--gold);line-height:1}
.step h4{font-size:19px;margin:14px 0 8px}
.step p{font-size:14px;color:var(--muted);margin:0}

/* ---------- 新闻 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:50px}
.news-card{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.4s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.news-thumb{aspect-ratio:16/10;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:.6s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:24px;flex:1;display:flex;flex-direction:column}
.news-date{font-size:12px;letter-spacing:.14em;color:var(--gold);text-transform:uppercase}
.news-body h3{font-size:21px;margin:10px 0 10px}
.news-body p{font-size:14px;color:var(--muted);flex:1}
.news-tags{margin-top:14px;font-size:12px;color:var(--muted)}
.news-tags span{display:inline-block;background:var(--ivory-2);padding:3px 10px;margin-right:6px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:1040px;margin:40px auto 0;display:grid;grid-template-columns:1fr 1fr;column-gap:56px}
.faq-item{border-bottom:1px solid var(--line);padding:22px 0}
.faq-q{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-family:var(--serif);font-size:20px;color:var(--ink)}
.faq-q .plus{font-size:26px;color:var(--gold);transition:.3s;font-family:var(--sans)}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:.4s;color:var(--muted);font-size:15px}
.faq-item.open .faq-a{max-height:400px;margin-top:14px}

/* ---------- 联系 / 询盘 ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start}
.contact-info .row{display:flex;gap:16px;margin-bottom:22px}
.contact-info .ic{width:42px;height:42px;flex:0 0 42px;border:1px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:18px}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-size:13px;letter-spacing:.05em;color:var(--ink);margin-bottom:7px}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:13px 15px;border:1px solid var(--line);background:#fff;font-family:var(--sans);
  font-size:14px;color:var(--ink);border-radius:0;transition:.3s
}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--gold)}
.form-msg{font-size:14px;padding:12px 16px;margin-bottom:18px}
.form-msg.ok{background:rgba(47,93,98,.1);color:var(--celadon-deep);border-left:3px solid var(--celadon)}
.form-msg.err{background:rgba(176,141,87,.12);color:#8a5a2b;border-left:3px solid var(--gold)}

/* ---------- 联系页（左文案 · 右白卡）---------- */
.contact-section{background:var(--paper);padding:60px 0 80px}
.contact-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:stretch}
.contact-left{padding:30px 10px 30px 0;display:flex;flex-direction:column;justify-content:center}
.contact-eyebrow{display:block;letter-spacing:.42em;text-transform:uppercase;font-size:12px;color:var(--gold-soft);margin-bottom:28px;font-family:var(--sans)}
.contact-title{font-family:var(--serif);font-weight:500;font-size:clamp(40px,5.2vw,72px);line-height:1.06;color:var(--ink);margin:0 0 28px;letter-spacing:.005em}
.contact-lead{font-size:16px;line-height:1.7;color:var(--ink-soft);max-width:480px;margin:0 0 40px}
.contact-rows{border-top:1px solid rgba(28,27,25,.12)}
.contact-row{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid rgba(28,27,25,.12)}
.contact-row .ic{width:42px;height:42px;border:1px solid var(--gold-soft);color:var(--gold-soft);display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:17px;line-height:1}
.row-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.row-lbl{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);font-weight:600;font-family:var(--sans)}
.row-val{font-size:15px;color:var(--ink-soft);font-family:var(--sans);line-height:1.5}
.row-val a{color:var(--gold-soft)}
.row-val a:hover{color:var(--ink)}
.contact-right{background:#fff;border-radius:14px;box-shadow:0 30px 60px -28px rgba(28,27,25,.18);padding:44px 44px 40px;align-self:start}
.contact-form{display:flex;flex-direction:column;gap:18px}
.contact-form .form-field{margin:0}
.contact-form .form-field label{display:block;font-size:13px;color:var(--ink);margin-bottom:8px;font-weight:500}
.contact-form .form-field input,
.contact-form .form-field textarea{width:100%;padding:14px 16px;border:0;background:#f0e9df;font-family:var(--sans);font-size:15px;color:var(--ink);border-radius:4px;transition:.25s;box-sizing:border-box;resize:vertical}
.contact-form .form-field input:focus,
.contact-form .form-field textarea:focus{outline:none;background:#ebe2d3;box-shadow:inset 0 0 0 1px var(--gold-soft)}
.contact-form .form-field textarea{min-height:140px}
.contact-form .form-field select{width:100%;padding:14px 16px;border:0;background:#f0e9df;font-family:var(--sans);font-size:15px;color:var(--ink);border-radius:4px;transition:.25s;box-sizing:border-box;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238a857c'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;cursor:pointer}
.contact-form .form-field select:focus{outline:none;background-color:#ebe2d3;box-shadow:inset 0 0 0 1px var(--gold-soft)}
.contact-form .form-2col{display:flex;gap:14px}
.contact-form .form-2col > div{flex:1}
.contact-form .form-2col input{width:100%}
.btn-gold-block{display:block;width:100%;margin-top:6px;padding:16px 20px;background:var(--gold-soft);color:#fff;font-family:var(--sans);font-size:15px;letter-spacing:.15em;border:0;border-radius:4px;cursor:pointer;transition:.25s}
.btn-gold-block:hover{background:#b8995a}
.btn-gold-block:active{transform:scale(.99)}
@media (max-width:860px){
  .contact-section{padding:30px 0 50px}
  .contact-wrap{grid-template-columns:1fr;gap:40px}
  .contact-left{padding:10px 0 0}
  .contact-title{font-size:clamp(32px,9vw,48px)}
  .contact-row{grid-template-columns:38px 1fr;gap:12px;padding:14px 0}
  .contact-row .ic{width:34px;height:34px;font-size:14px}
  .row-val{font-size:14px}
  .contact-form .form-2col{flex-direction:column;gap:0}
  .contact-right{padding:30px 22px 28px;border-radius:10px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:78px 0 36px;font-size:14px;line-height:1.7}
.footer-grid{display:grid;grid-template-columns:1.4fr 1.6fr;gap:60px;align-items:start}
.footer-col4{display:flex;gap:36px;align-items:flex-start;justify-content:space-between}
.footer-sub{flex:1;min-width:0}
.site-footer h4{color:#fff;font-size:15px;letter-spacing:.12em;margin-bottom:24px;font-family:var(--sans);text-transform:uppercase}
.site-footer a{color:rgba(255,255,255,.7);display:block;margin-bottom:12px;transition:.3s;font-size:14px;line-height:1.4}
.site-footer a:hover{color:var(--gold-soft)}
.footer-brand{font-family:var(--serif);font-size:28px;color:#fff;letter-spacing:.04em;line-height:1.1}
.footer-brand .en{font-size:11px;letter-spacing:.36em;color:var(--gold);display:block;margin-top:6px}
.site-footer .container > .footer-grid > div > p{margin-top:18px;max-width:300px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.6)}
.footer-social{display:flex;gap:14px;margin-top:28px}
.footer-social a{width:38px;height:38px;border:1px solid rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;border-radius:50%}
.footer-social a:hover{background:var(--gold);border-color:var(--gold);color:#fff}
.newsletter-tip{font-size:13px;color:rgba(255,255,255,.65);margin:6px 0 16px;line-height:1.55}
.newsletter-form{display:flex;border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.25);overflow:hidden}
.newsletter-form input{flex:1;padding:13px 14px;border:0;background:transparent;color:#fff;font-size:14px;outline:none}
.newsletter-form input::placeholder{color:rgba(255,255,255,.45)}
.newsletter-form button{background:var(--gold);border:0;color:#fff;width:50px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:.25s}
.newsletter-form button:hover{background:var(--gold-soft)}
.newsletter-form button:active{transform:scale(.97)}
#newsletter-result{margin-top:10px;font-size:13px;line-height:1.4;min-height:20px}
#newsletter-result .ok{color:var(--gold)}
#newsletter-result .err{color:#e8a8a8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:56px;padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12px;letter-spacing:.04em;color:rgba(255,255,255,.5)}
.footer-wechat{margin-top:0;padding:0;text-align:center;flex:0 0 auto}
.footer-wechat-title{font-size:14px;color:#fff;margin-bottom:12px;letter-spacing:.06em;font-family:var(--sans);white-space:nowrap}
.footer-wechat-qr{width:132px;height:132px;margin:0 auto;border-radius:6px;overflow:hidden;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.footer-wechat-qr img{width:100%;height:100%;object-fit:contain}

.pagination{display:none;align-items:center;justify-content:center;gap:18px;margin:46px auto 0}
.pg-btn{background:transparent;border:1px solid var(--ink);color:var(--ink);font-family:var(--sans);font-size:14px;letter-spacing:.06em;padding:11px 26px;cursor:pointer;transition:.25s;border-radius:2px}
.pg-btn:hover:not(:disabled){background:var(--ink);color:#fff}
.pg-btn:disabled{opacity:.35;cursor:not-allowed}
.pg-info{font-size:14px;color:var(--muted);letter-spacing:.1em;min-width:64px;text-align:center}

/* ---------- 面包屑 ---------- */
.breadcrumb{font-size:13px;color:var(--muted);padding:110px 0 0;letter-spacing:.04em}
.breadcrumb a{color:var(--celadon)}
.breadcrumb span{margin:0 8px;color:var(--gold)}

/* ---------- 详情页 ---------- */
.detail-hero{padding:120px 0 40px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.detail-gallery .main-img{border:1px solid var(--line);background:#fff}
/* 主图点击放大灯箱 */
.detail-gallery .main-img img{cursor:zoom-in;transition:opacity .2s}
.img-zoom-overlay{
  position:fixed;inset:0;z-index:9999;display:none;
  align-items:center;justify-content:center;
  background:rgba(20,19,17,.92);padding:5vh 5vw;cursor:zoom-out;
}
.img-zoom-overlay.open{display:flex;animation:zoomFade .18s ease}
@keyframes zoomFade{from{opacity:0}to{opacity:1}}
.img-zoom-overlay img{
  max-width:92vw;max-height:92vh;width:auto;height:auto;object-fit:contain;
  box-shadow:0 30px 80px rgba(0,0,0,.6);cursor:zoom-out;
}
.img-zoom-hint{
  position:fixed;bottom:24px;left:0;right:0;text-align:center;
  color:rgba(255,255,255,.6);font-family:var(--sans);font-size:13px;
  letter-spacing:.12em;pointer-events:none;
}
.spec-table{width:100%;border-collapse:collapse;margin-top:20px}
.spec-table td{padding:13px 14px;border-bottom:1px solid var(--line);font-size:14px}
.spec-table td:first-child{color:var(--ink);font-weight:600;width:38%}
.prose p{margin:0 0 18px;font-size:16px;color:var(--ink-soft)}
.prose h2{font-size:26px;margin-top:30px}
.prose ul{margin:0 0 18px;padding-left:20px}
.prose li{margin-bottom:8px}

/* ---------- 404 ---------- */
.nf{padding:180px 0;text-align:center}
.nf h1{font-size:120px;color:var(--gold)}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:.8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media(max-width:980px){
  .split,.contact-grid,.detail-grid{grid-template-columns:1fr;gap:36px}
  .stats-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .prod-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .faq-wrap{grid-template-columns:1fr;column-gap:0}
}
@media(max-width:680px){
  .nav-links{position:fixed;top:78px;right:0;left:0;background:var(--ivory);flex-direction:column;
    padding:24px;gap:18px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:.4s}
  .nav-links.open{transform:none}
  .menu-toggle{display:block}
  .nav-right .lang-switch{display:none}
  .prod-grid,.news-grid,.stats-grid,.steps,.footer-grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  .hero h1{font-size:42px}
}