:root{
  /* 电影感冷奢 · 深墨 + 铂银 + 钢蓝（暖木仅作焦点） */
  --ink-0:#0a0e14;        /* 最深墨 */
  --ink-1:#0d131c;        /* 墨底 */
  --ink-2:#121b26;        /* 面板 */
  --ivory:#f4f6f9;        /* 冷象牙白 */
  --paper:#ffffff;        /* 纯白 */
  --platinum:#e9eff5;     /* 铂银文字(暗底) */
  --silver:#9bb0c2;       /* 银灰 */
  --steel:#5d87a6;        /* 钢蓝(冷主色) */
  --steel-2:#9cc0d8;      /* 月光银蓝(亮) */
  --hair-d:rgba(255,255,255,.12);
  --hair-l:#dde5ec;       /* 冷线(亮底) */
  --wood-d:#0c1a25;
  --gold:#c8b48f;         /* 极少量香槟线，仅作奢华点缀 */
  --ok:#4f8a64;
  --warn:#c08a3e;
  --serif:"Playfair Display","Cormorant Garamond",Georgia,"Songti SC","Noto Serif SC",serif;
  --sans:"Inter","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--ink-1);color:var(--platinum);line-height:1.75;font-size:15px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--steel-2);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}

/* 全局胶片噪点（电影质感） */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:200;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* 肌理工具类（保留作回退） */
.veneer{
  background-color:var(--vc,#9c6b3f);
  background-image:
    repeating-linear-gradient(91deg, rgba(255,255,255,.05) 0 1px, rgba(0,0,0,.06) 1px 3px, transparent 3px 11px),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='480' height='480'%3E%3Cfilter id='w'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.008 0.16' numOctaves='4' seed='8'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='linear' slope='0.5'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23w)'/%3E%3C/svg%3E");
  background-size:auto,cover;background-blend-mode:soft-light;
}

/* ---------- Header ---------- */
header.site{position:fixed;top:0;left:0;right:0;z-index:90;transition:background .4s, border-color .4s, backdrop-filter .4s;
  border-bottom:1px solid transparent}
header.site.solid{background:rgba(10,14,20,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--hair-d)}
.bar-top{background:rgba(8,11,16,.92);color:var(--silver);font-size:11.5px;letter-spacing:.4px;border-bottom:1px solid var(--hair-d)}
.bar-top .wrap{display:flex;gap:18px;align-items:center;height:38px}
.bar-top .grow{flex:1}
.bar-top a{color:var(--silver)}
.lang-btn{cursor:pointer;background:transparent;border:1px solid rgba(155,176,194,.35);
  color:var(--platinum);border-radius:2px;padding:3px 11px;font-size:11.5px;font-family:var(--sans);transition:.25s;letter-spacing:.5px}
.lang-btn:hover,.lang-btn.active{background:var(--steel);border-color:var(--steel);color:#fff}
.nav{display:flex;align-items:center;gap:30px;height:78px}
.logo{font-family:var(--serif);font-weight:700;font-size:24px;letter-spacing:1px;color:#fff}
.logo span{color:var(--steel-2);font-style:italic;font-weight:400}
.nav .menu{display:flex;gap:30px;flex:1}
.nav .menu a{color:var(--platinum);font-size:14px;font-weight:500;position:relative;padding:6px 0;letter-spacing:.3px}
.nav .menu a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--steel-2);transition:.3s}
.nav .menu a:hover::after,.nav .menu a.active::after{width:100%}
.nav .icons{display:flex;gap:18px;align-items:center}
.rfq-badge{background:var(--steel);color:#fff;border-radius:999px;padding:2px 9px;font-size:11px;font-weight:800;margin-left:4px}

/* ---------- Hero (电影感) ---------- */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-media{position:absolute;inset:-14% 0;background-size:cover;background-position:center;will-change:transform}
.hero-media::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,11,16,.55) 0%,rgba(8,11,16,.35) 40%,rgba(8,11,16,.9) 100%),
             radial-gradient(120% 80% at 75% 15%,transparent 30%,rgba(8,11,16,.6) 100%)}
.hero .wrap{position:relative;z-index:3;padding:120px 28px 80px;max-width:920px}
.eyebrow{display:inline-block;font-size:11px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--steel-2);border:1px solid rgba(156,192,216,.4);border-radius:2px;padding:7px 18px;margin-bottom:30px;font-weight:500}
.hero h1{font-family:var(--serif);font-weight:700;font-size:62px;line-height:1.08;margin-bottom:26px;letter-spacing:.5px}
.hero h1 em{color:var(--steel-2);font-style:italic;font-weight:400}
.hero p{font-size:18px;opacity:.86;max-width:620px;margin-bottom:38px;line-height:1.8;color:var(--platinum)}
.hero .row{display:flex;gap:18px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--steel);color:#fff;font-weight:600;
  padding:15px 34px;border-radius:2px;font-size:14px;letter-spacing:.5px;transition:.25s;position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.18),transparent);transform:translateX(-120%);transition:.6s}
.btn:hover{background:var(--steel-2);color:#0a0e14;transform:translateY(-2px)}
.btn:hover::after{transform:translateX(120%)}
.btn.ghost{background:transparent;border:1px solid rgba(233,239,245,.55);color:#e9eff5}
.btn.ghost:hover{background:rgba(233,239,245,.12);border-color:#e9eff5;color:#fff}
.hero .scroll{margin-top:54px;font-size:11px;letter-spacing:.3em;text-transform:uppercase;opacity:.7;display:flex;align-items:center;gap:14px}
.hero .scroll::before{content:"";width:46px;height:1px;background:linear-gradient(90deg,var(--steel-2),transparent)}

/* 信任条 */
.trust{background:var(--ink-0);border-top:1px solid var(--hair-d);border-bottom:1px solid var(--hair-d)}
.trust .wrap{display:flex;flex-wrap:wrap}
.trust div{flex:1;min-width:150px;text-align:center;padding:30px 12px;border-right:1px solid var(--hair-d)}
.trust div:last-child{border-right:none}
.trust b{display:block;font-family:var(--serif);font-size:30px;color:#fff;font-weight:700}
.trust span{font-size:11.5px;letter-spacing:.5px;color:var(--silver);text-transform:uppercase}

/* ---------- Sections ---------- */
section.block{padding:110px 0;background:var(--ivory);color:var(--ink-1)}
section.block.dark{background:var(--ink-1);color:var(--platinum)}
.sec-h{font-family:var(--serif);font-size:42px;font-weight:700;margin-bottom:14px;color:var(--ink-1);letter-spacing:.4px}
.dark .sec-h{color:#fff}
.sec-s{color:#5b6b78;margin-bottom:52px;font-size:16px;max-width:640px;line-height:1.8}
.dark .sec-s{color:var(--silver)}
.eyebrow-sec{font-size:11px;letter-spacing:.4em;text-transform:uppercase;color:var(--steel);margin-bottom:16px;font-weight:600}
.dark .eyebrow-sec{color:var(--steel-2)}

/* 木种画廊（真实摄影 + 悬停缩放） */
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.cards{display:grid;gap:30px}
.swatch{position:relative;border-radius:2px;overflow:hidden;background:var(--paper);
  border:1px solid var(--hair-l);transition:.4s;display:block}
.swatch:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(10,14,20,.18)}
.swatch .face{height:320px;overflow:hidden;position:relative;background:var(--ink-2)}
.swatch .face img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.swatch:hover .face img{transform:scale(1.07)}
.swatch .face::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(8,11,16,.62))}
.swatch .tag{position:absolute;left:18px;top:18px;z-index:3;background:rgba(10,14,20,.55);
  color:#e9eff5;font-size:10px;letter-spacing:.18em;text-transform:uppercase;padding:6px 13px;border-radius:2px;backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.15)}
.swatch .body{padding:22px 22px 26px}
.swatch h3{font-family:var(--serif);font-size:23px;color:var(--ink-1);margin-bottom:5px}
.swatch .sci{font-size:12px;color:var(--steel);letter-spacing:.5px;margin-bottom:10px;font-style:italic;text-transform:uppercase}
.swatch p{color:#5b6b78;font-size:13.5px;line-height:1.65}
.swatch .more{margin-top:14px;font-size:12.5px;color:var(--steel);font-weight:600;letter-spacing:.04em;display:inline-block;border-bottom:1px solid var(--steel);padding-bottom:3px}

/* 工艺 / Why */
.feature{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--hair-l);border-radius:2px;overflow:hidden;background:var(--paper)}
.feat{padding:38px 30px;border-right:1px solid var(--hair-l);position:relative}
.feat:last-child{border-right:none}
.feat .n{font-family:var(--serif);font-size:15px;color:var(--steel);letter-spacing:.2em;margin-bottom:18px}
.feat h3{font-family:var(--serif);font-size:21px;color:var(--ink-1);margin-bottom:12px}
.feat p{color:#5b6b78;font-size:13.5px;line-height:1.7}

/* 项目案例 */
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.proj{position:relative;height:420px;border-radius:2px;overflow:hidden;background:var(--ink-2)}
.proj img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
.proj:hover img{transform:scale(1.06)}
.proj::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 38%,rgba(8,11,16,.86))}
.proj .cap{position:absolute;left:26px;bottom:24px;right:26px;z-index:2;color:#e9eff5}
.proj .cap .k{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--steel-2)}
.proj .cap h3{font-family:var(--serif);font-size:25px;margin-top:6px}
.proj .cap p{font-size:13px;opacity:.82;margin-top:6px}

/* 市场区 */
.market{background:var(--ink-0);color:var(--platinum);position:relative;overflow:hidden;padding:110px 0}
.market .overlay{position:absolute;inset:0;background:radial-gradient(80% 60% at 50% 0%,rgba(93,135,166,.16),transparent 70%)}
.market .wrap{position:relative;z-index:2}
.market .sec-h{color:#fff}
.market .sec-s{color:var(--silver)}
.regions{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:20px}
.region{background:rgba(233,239,245,.04);border:1px solid var(--hair-d);border-radius:2px;padding:32px 28px;transition:.3s}
.region:hover{border-color:var(--steel);background:rgba(93,135,166,.08)}
.region h3{font-family:var(--serif);font-size:22px;color:var(--steel-2);margin-bottom:14px}
.region ul{list-style:none}
.region li{font-size:14px;padding:7px 0;border-bottom:1px solid var(--hair-d);color:var(--silver)}
.region li:last-child{border-bottom:none;color:var(--steel-2);font-style:italic}

/* 合规徽章 */
.badges{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.badge{display:flex;gap:16px;align-items:flex-start;background:var(--paper);border:1px solid var(--hair-l);
  border-radius:2px;padding:22px 24px;transition:.25s}
.badge:hover{border-color:var(--steel);transform:translateY(-4px);box-shadow:0 16px 34px rgba(10,14,20,.1)}
.badge .b-ic{width:46px;height:46px;border-radius:50%;background:var(--ivory);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--steel);flex-shrink:0;border:1px solid var(--hair-l)}
.badge b{display:block;font-family:var(--serif);font-size:17px;color:var(--ink-1);margin-bottom:4px}
.badge span{color:#5b6b78;font-size:12.5px;line-height:1.55}

/* 运营后台 KPI 卡片 */
.card{background:var(--paper);border:1px solid var(--hair-l);border-radius:2px;padding:26px 24px;transition:.25s}
.card:hover{border-color:var(--steel);transform:translateY(-4px);box-shadow:0 16px 34px rgba(10,14,20,.1)}
.card .ic{width:46px;height:46px;border-radius:50%;background:var(--ivory);display:flex;align-items:center;justify-content:center;font-size:22px;border:1px solid var(--hair-l);margin-bottom:14px}
.card h3{font-family:var(--serif);font-size:17px;color:var(--ink-1);margin-bottom:6px}
.card p{color:#5b6b78;font-size:13px;line-height:1.55}
.card b{color:var(--steel);font-family:var(--serif)}
.dash .sec-h{color:var(--ink-1);margin:30px 0 14px}

/* 汉堡按钮（移动端） */
.nav-toggle{display:none;background:transparent;border:1px solid rgba(233,239,245,.4);color:#fff;font-size:20px;width:42px;height:42px;border-radius:2px;cursor:pointer;align-items:center;justify-content:center;line-height:1;margin-left:auto}
.nav-toggle:hover{border-color:var(--steel-2);color:var(--steel-2)}

/* CTA 区 */
.cta{background:var(--ink-0);color:#e9eff5;text-align:center;position:relative;overflow:hidden;padding:120px 0}
.cta .overlay{position:absolute;inset:0;background:radial-gradient(70% 90% at 50% 50%,rgba(93,135,166,.18),transparent 70%)}
.cta .wrap{position:relative;z-index:2}
.cta h2{font-family:var(--serif);font-size:44px;margin-bottom:18px;color:#fff;letter-spacing:.4px}
.cta p{opacity:.85;max-width:600px;margin:0 auto 34px;font-size:16px;line-height:1.8}

/* ---------- 产品页 ---------- */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.pcard{border:1px solid var(--hair-d);border-radius:2px;background:var(--ink-2);overflow:hidden;display:flex;flex-direction:column;transition:.3s}
.pcard:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(0,0,0,.25)}
.pimg{height:240px;position:relative;overflow:hidden;background:var(--ink-2);display:block;text-decoration:none;color:inherit}
.pimg img{width:100%;height:100%;object-fit:cover;transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.pcard:hover .pimg img{transform:scale(1.06)}
.pimg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(8,11,16,.4))}
.pimg .ptag{position:absolute;left:14px;top:14px;z-index:2;background:rgba(10,14,20,.6);color:#e9eff5;font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:5px 11px;border-radius:2px}
.pbody{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.pname{font-family:var(--serif);font-weight:700;font-size:19px;color:#fff;min-height:50px}
.pmeta{font-size:12.5px;color:var(--silver);margin:6px 0}
.p-tier{background:var(--ink-0);border:1px dashed var(--steel);border-radius:4px;padding:9px 12px;font-size:11.5px;color:var(--steel-2);margin:12px 0;line-height:1.6}
.price{font-weight:800;color:var(--steel-2);font-size:18px;font-family:var(--serif)}
.prow{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px}
.btn-sm{background:var(--steel);color:#fff;border:none;border-radius:2px;padding:10px 18px;font-size:13px;cursor:pointer;font-family:var(--sans);transition:.2s}
.btn-sm:hover{background:var(--steel-2);color:#0a0e14}
.btn-out{background:transparent;border:1px solid var(--platinum);color:var(--platinum);border-radius:2px;padding:9px 16px;font-size:13px;cursor:pointer;font-family:var(--sans)}

/* 产品详情 */
.pd{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}
.pd .visual{height:520px;border-radius:2px;position:relative;overflow:hidden;background:var(--ink-2)}
.pd .visual > img{width:100%;height:100%;object-fit:cover}
.pd h1{font-family:var(--serif);font-size:42px;color:#fff;line-height:1.12;margin-bottom:10px;letter-spacing:.3px}
.pd .sci{color:var(--steel-2);font-style:italic;margin-bottom:22px;font-size:14px;letter-spacing:.04em}
.pd .spec{width:100%;border-collapse:collapse;margin:22px 0;font-size:14px}
.pd .spec th,.pd .spec td{border:1px solid var(--hair-d);padding:12px 15px;text-align:left}
.pd .spec th{background:var(--ink-2);width:38%;color:var(--platinum);font-weight:600}
.pd .spec td{color:var(--platinum)}
.pd .lead-p{color:var(--silver);font-size:15px;margin-bottom:16px;line-height:1.8}
.big-cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.thumb-row{display:flex;gap:10px;margin-top:14px}
.thumb-row img{width:74px;height:74px;object-fit:cover;border:1px solid var(--hair-d);border-radius:2px;cursor:pointer;transition:.2s}
.thumb-row img:hover{border-color:var(--steel)}

/* ---------- 通用页面（默认深色主题，与全局冷奢墨底一致） ---------- */
.page{padding:150px 0 80px;background:var(--ink-1);color:var(--platinum);min-height:100vh}
.page.light{background:var(--ivory);color:var(--ink-1)}
.page h1{font-family:var(--serif);font-size:46px;color:#fff;margin-bottom:12px;letter-spacing:.4px}
.page.light h1{color:var(--ink-1)}
.page .lead{color:var(--silver);margin-bottom:36px;font-size:17px;max-width:700px;line-height:1.8}
.page.light .lead{color:#5b6b78}
.page-hero{position:relative;min-height:62vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.page-hero .ph-media{position:absolute;inset:0;background-size:cover;background-position:center}
.page-hero .ph-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,11,16,.5),rgba(8,11,16,.88))}
.page-hero .wrap{position:relative;z-index:2;padding:120px 28px 60px}
.page-hero h1{color:#fff;font-family:var(--serif);font-size:52px;line-height:1.1;margin-bottom:14px}
.page-hero p{color:var(--platinum);opacity:.85;max-width:600px;font-size:17px}
.prose{max-width:880px}
.prose h2{font-family:var(--serif);font-size:26px;color:#fff;margin:34px 0 14px;letter-spacing:.3px}
.prose h3{font-size:18px;color:#fff;margin:22px 0 10px}
.prose p,.prose li{color:var(--platinum);margin-bottom:12px;line-height:1.8}
.prose ul,.prose ol{padding-left:22px}
.prose strong{color:#fff}
.callout{background:var(--ink-2);border-left:3px solid var(--steel);border-radius:2px;padding:18px 20px;margin:20px 0;font-size:14px;color:var(--platinum)}
table.tbl{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
table.tbl th,table.tbl td{border:1px solid var(--hair-d);padding:12px 14px;text-align:left}
table.tbl th{background:var(--ink-2);color:var(--platinum)}

/* 表单 */
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;margin-bottom:7px;font-size:13.5px;color:var(--platinum)}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--hair-d);border-radius:2px;padding:12px 14px;font-size:14px;font-family:inherit;background:var(--ink-2);color:var(--platinum);transition:.2s}
.field input:focus,.field textarea:focus{border-color:var(--steel);outline:none;box-shadow:0 0 0 3px rgba(93,135,166,.15)}
.form-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* RFQ */
.rfq-item{display:flex;align-items:center;gap:18px;border:1px solid var(--hair-d);border-radius:2px;padding:16px;background:var(--ink-2);margin-bottom:14px}
.rfq-item .ri-img{width:72px;height:72px;border-radius:2px;position:relative;overflow:hidden;flex-shrink:0;background:var(--ink-2)}
.rfq-item .ri-img img{width:100%;height:100%;object-fit:cover}
.rfq-item .ri-body{flex:1}
.rfq-item input{width:110px;border:1px solid var(--hair-d);border-radius:2px;padding:9px 11px;background:var(--ink-2);color:var(--platinum)}
.qty-note{font-size:12px;color:var(--warn)}

/* ---------- Footer ---------- */
footer.site{background:var(--ink-0);color:var(--silver);padding:64px 0 28px;margin-top:0;font-size:13.5px;position:relative;border-top:1px solid var(--hair-d)}
footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
footer h4{color:#fff;font-family:var(--serif);font-size:16px;margin-bottom:16px;font-weight:700;letter-spacing:.3px}
footer a{color:var(--silver);display:block;padding:5px 0;transition:.15s}
footer a:hover{color:var(--steel-2)}
footer .brand{font-family:var(--serif);font-size:23px;color:#fff;margin-bottom:14px}
footer .brand span{color:var(--steel-2);font-style:italic}
.foot-bot{border-top:1px solid var(--hair-d);margin-top:36px;padding-top:20px;color:#6f8395;font-size:12px;line-height:1.8}

/* ---------- 滚动渐显 ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.4s}

/* ---------- Cookie banner ---------- */
#cookie-banner{position:fixed;left:0;right:0;bottom:0;background:rgba(8,11,16,.97);color:var(--platinum);
  z-index:100;box-shadow:0 -10px 40px rgba(0,0,0,.5);padding:22px 0;border-top:2px solid var(--steel)}
#cookie-banner .wrap{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
#cookie-banner p{font-size:13px;flex:1;min-width:300px;line-height:1.7}
#cookie-banner .acts{display:flex;gap:10px;flex-wrap:wrap}
.cbtn{border-radius:2px;padding:11px 22px;font-weight:600;font-size:13px;cursor:pointer;border:none;font-family:var(--sans);transition:.2s}
.cbtn.accept{background:var(--steel);color:#fff}
.cbtn.accept:hover{background:var(--steel-2);color:#0a0e14}
.cbtn.reject{background:transparent;border:1px solid rgba(155,176,194,.5);color:var(--platinum)}
.cbtn.reject:hover{border-color:#fff}
.cbtn.manage{background:transparent;color:var(--steel-2);text-decoration:underline}
#cookie-manage{margin-top:16px;border-top:1px solid var(--hair-d);padding-top:16px;width:100%}
#cookie-manage label{display:flex;gap:10px;align-items:center;padding:6px 0;font-size:13px}
#cookie-manage .cat{font-weight:700;color:#fff}

/* ---------- 响应式 ---------- */
@media(max-width:980px){
  .grid-3,.grid-4,.grid-2,.feature,.projects,.regions,.badges,.pgrid,.footer .cols{grid-template-columns:1fr 1fr}
  .pd{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:44px}
  .feature{flex-wrap:wrap}
  .feat{border-right:none;border-bottom:1px solid var(--hair-l)}
}
@media(max-width:640px){
  .grid-3,.grid-4,.grid-2,.feature,.projects,.regions,.badges,.pgrid,.footer .cols,.form-2{grid-template-columns:1fr}
  .bar-top .wrap{flex-wrap:wrap;height:auto;padding:6px 0;gap:6px 14px}
  .bar-top .grow{display:none}
  .nav-toggle{display:flex}
  .nav{position:relative;height:64px}
  .nav .menu{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(10,14,20,.97);
    flex-direction:column;gap:0;padding:6px 0;border-top:1px solid var(--hair-d);backdrop-filter:blur(14px);z-index:80}
  header.site.open .nav .menu{display:flex}
  .nav .menu a{padding:14px 24px;width:100%;border-bottom:1px solid var(--hair-d)}
  .nav .menu a::after{display:none}
  .hero{min-height:88vh}
  .hero h1{font-size:34px}
  .sec-h,.cta h2,.pd h1,.page h1,.page-hero h1{font-size:30px}
  section.block{padding:70px 0}
  .pd .visual{height:340px}
}

/* ---------- B2B buyer account header UI ---------- */
.acc-link{display:inline-flex;align-items:center;gap:7px;color:var(--steel-2);font-weight:600;font-size:13px;white-space:nowrap;max-width:180px;overflow:hidden;text-overflow:ellipsis}
.acc-link:hover{color:var(--gold)}
.acc-link .acc-tier{font-weight:500;color:var(--gold);font-size:11.5px;letter-spacing:.04em}
.acc-logout{background:transparent;border:1px solid rgba(156,192,216,.4);color:var(--steel-2);border-radius:2px;padding:5px 12px;font-size:12px;cursor:pointer;white-space:nowrap;margin-left:4px}
.acc-logout:hover{background:rgba(156,192,216,.12)}
@media(max-width:760px){ .icons #buyerUI .acc-link{max-width:120px} }

/* ---------- homepage partner / tier ladder ---------- */
.tiers{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:34px 0 4px}
.tier{border:1px solid var(--hair-d);border-radius:8px;padding:24px 18px;background:linear-gradient(180deg,var(--ink-2),rgba(18,27,38,.4));text-align:center;transition:transform .25s,border-color .25s}
.tier:hover{transform:translateY(-4px);border-color:var(--gold)}
.tier .tl{font-family:var(--serif);font-size:21px;color:var(--ivory);font-weight:600}
.tier .td{font-size:28px;font-weight:700;color:var(--gold);margin:8px 0 4px}
.tier .ts{font-size:12.5px;color:var(--silver);line-height:1.5}
@media(max-width:760px){ .tiers{grid-template-columns:repeat(2,1fr)} }

/* ---------- 后台：拖拽上传 & 图片画廊 ---------- */
.dropzone{margin-top:4px;border:1.5px dashed rgba(156,192,216,.4);border-radius:8px;background:rgba(10,14,20,.45);
  padding:26px 18px;text-align:center;cursor:pointer;transition:.25s;color:#9fb6c9;font-size:13px}
.dropzone:hover,.dropzone.dz-over{border-color:var(--steel-2);background:rgba(93,135,166,.12)}
.dropzone.dz-over{transform:scale(1.01)}
.dz-ic{font-size:26px;color:var(--steel-2);margin-bottom:8px;line-height:1}
.dz-link{color:var(--steel-2);text-decoration:underline}
.img-gallery{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}
.g-item{position:relative;width:104px;height:104px;border-radius:8px;overflow:hidden;background:#0b1620;border:1px solid #25405a}
.g-item img{width:100%;height:100%;object-fit:cover}
.g-item.g-main{border-color:var(--gold);box-shadow:0 0 0 2px rgba(200,180,143,.35)}
.g-tag{position:absolute;left:6px;top:6px;background:rgba(200,180,143,.92);color:#0a0e14;font-size:10px;font-weight:700;padding:2px 7px;border-radius:3px}
.g-actions{position:absolute;right:5px;bottom:5px;display:flex;gap:5px}
.g-btn{width:24px;height:24px;border-radius:5px;border:none;background:rgba(10,14,20,.78);color:#e9eff5;cursor:pointer;font-size:12px;line-height:1;display:flex;align-items:center;justify-content:center}
.g-btn:hover{background:var(--steel)}
.g-btn.g-del:hover{background:#c0504d}
.up-note{font-size:12px;margin-top:8px;min-height:14px}

/* ---------- 前台：图片灯箱 ---------- */
.lb{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center}
.lb.open{display:flex}
.lb-backdrop{position:absolute;inset:0;background:rgba(8,11,16,.95);backdrop-filter:blur(8px);cursor:zoom-out}
.lb-stage{position:relative;z-index:2;max-width:92vw;max-height:82vh;display:flex;align-items:center;justify-content:center}
.lb-img{max-width:92vw;max-height:82vh;object-fit:contain;border:1px solid rgba(233,239,245,.14);box-shadow:0 40px 90px rgba(0,0,0,.6);background:#0b1620}
.lb-count{position:absolute;top:24px;left:50%;transform:translateX(-50%);z-index:3;color:var(--silver);font-size:12px;letter-spacing:.1em;background:rgba(10,14,20,.6);padding:6px 14px;border-radius:20px;border:1px solid var(--hair-d)}
.lb-close,.lb-prev,.lb-next{position:absolute;z-index:3;background:rgba(10,14,20,.6);border:1px solid var(--hair-d);color:#e9eff5;cursor:pointer;width:48px;height:48px;border-radius:50%;font-size:22px;display:flex;align-items:center;justify-content:center;transition:.2s}
.lb-close{top:22px;right:22px}
.lb-prev{left:22px;top:50%;transform:translateY(-50%)}
.lb-next{right:22px;top:50%;transform:translateY(-50%)}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:var(--steel);border-color:var(--steel);color:#fff}
.lb-thumbs{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:3;display:flex;gap:10px;max-width:92vw;overflow-x:auto;padding:6px}
.lb-thumb{width:62px;height:62px;object-fit:cover;border-radius:4px;cursor:pointer;opacity:.5;border:1px solid transparent;transition:.2s;flex-shrink:0}
.lb-thumb:hover{opacity:.85}
.lb-thumb.active{opacity:1;border-color:var(--steel-2);box-shadow:0 0 0 2px rgba(156,192,216,.4)}
.pimg{cursor:pointer}
.pcard .pimg::before{display:none}
.pimg::before{content:"⤢";position:absolute;right:12px;bottom:12px;z-index:3;width:34px;height:34px;border-radius:50%;background:rgba(10,14,20,.55);color:#e9eff5;display:flex;align-items:center;justify-content:center;font-size:15px;opacity:0;transform:scale(.8);transition:.3s;backdrop-filter:blur(4px)}
.pcard:hover .pimg::before{opacity:1;transform:scale(1)}
.pd .visual{cursor:pointer}
@media(max-width:640px){ .lb-prev,.lb-next{width:40px;height:40px;font-size:18px} .lb-close{width:40px;height:40px} .lb-thumb{width:48px;height:48px} }