:root{
  --c-ink:#0b1120;--c-ink-2:#334155;--c-ink-3:#64748b;--c-ink-4:#94a3b8;
  --c-line:#e2e8f0;--c-line-d:#cbd5e1;--c-bg:#ffffff;--c-soft:#f4f7fc;
  --c-blue:#6b7280;--c-red:#ef4444;
  --c-grad:linear-gradient(135deg,#9ca3af 0%,#6b7280 50%,#4b5563 100%);
  --c-grad-light:linear-gradient(135deg,rgba(107,114,128,.08),rgba(75,85,99,.04));
  --c-navy:#0f172a;--c-navy-2:#1e293b;
  --shadow:0 8px 30px rgba(15,23,42,.06);--shadow-lg:0 24px 60px rgba(15,23,42,.12);
  --shadow-glow:0 0 40px rgba(107,114,128,.12);
  --r:18px;--r-sm:12px;--font-en:"Helvetica Neue",Arial,sans-serif;--font-mono:"SF Mono","Fira Code",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--c-ink);background:var(--c-bg);line-height:1.6;font-size:15px}
img{max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.en{font-family:var(--font-en);letter-spacing:.3px}
.zh-only{display:inline}
.en-only{display:none}
body.lang-en .zh-only{display:none}
body.lang-en .en-only{display:inline}
body.lang-en .en{color:inherit}
.grad{background:var(--c-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ---------- NAV ---------- */
nav{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line)}
.nav-in{display:flex;align-items:center;gap:26px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:1px}
.logo img{height:var(--logo-h,32px);width:auto;display:block;image-rendering:auto;filter:saturate(1.05)}
.logo small{display:block;font-size:9px;color:var(--c-ink-3);letter-spacing:2.5px;font-weight:400}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{padding:8px 13px;border-radius:10px;font-size:14px;color:var(--c-ink-2);transition:.2s}
.nav-links a:hover{background:var(--c-soft);color:var(--c-blue)}
.nav-right{display:flex;align-items:center;gap:10px}
.cart-btn{position:relative;width:42px;height:42px;border-radius:12px;border:1px solid var(--c-line);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.2s}
.cart-btn:hover{border-color:var(--c-blue);color:var(--c-blue)}
.cart-btn svg{width:20px;height:20px}
#cartCount{position:absolute;top:-6px;right:-6px;min-width:19px;height:19px;padding:0 5px;border-radius:10px;background:var(--c-blue);color:#fff;font-size:11px;font-weight:700;display:none;align-items:center;justify-content:center}
.lang-toggle{display:flex;border:1px solid var(--c-line);border-radius:999px;overflow:hidden}
.lang-toggle button{border:none;background:#fff;padding:7px 14px;font-size:13px;cursor:pointer;color:var(--c-ink-3)}
.lang-toggle button.active{background:var(--c-grad);color:#fff}
.admin-float{position:fixed;right:22px;bottom:22px;z-index:950;width:48px;height:48px;border-radius:50%;background:var(--c-grad);color:#fff;border:none;cursor:pointer;box-shadow:0 10px 26px rgba(107,114,128,.4);display:flex;align-items:center;justify-content:center;transition:.25s}
.admin-float:hover{transform:translateY(-3px)}
.admin-float svg{width:22px;height:22px}

/* ---------- HERO ---------- */
.hero{position:relative;background:linear-gradient(170deg,#f4f7fc 0%,#f8fafc 40%,#fcfcfd 70%,#fff 100%);overflow:hidden}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(107,114,128,.04) 1px,transparent 1px),linear-gradient(0deg,rgba(107,114,128,.04) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(ellipse at 50% 35%,#000 25%,transparent 78%);mask-image:radial-gradient(ellipse at 50% 35%,#000 25%,transparent 78%)}
.hero-glow{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(80px);opacity:.4;pointer-events:none;z-index:1}
.hero-glow.g1{top:-100px;right:-80px;background:radial-gradient(circle,rgba(107,114,128,.15),transparent 70%)}
.hero-glow.g2{bottom:-150px;left:-100px;background:radial-gradient(circle,rgba(107,114,128,.10),transparent 70%)}
.hero-inner{position:relative;z-index:2;padding:88px 0 64px;display:flex;align-items:center}
.hero-main{max-width:58%;position:relative;z-index:3}
.hero-visual{position:absolute;right:0;top:50%;transform:translateY(-50%);width:34%;max-width:360px;padding:0 20px;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}
.hero-video-card{width:100%;max-width:360px;border-radius:20px;overflow:hidden;box-shadow:0 24px 56px rgba(107,114,128,.24);border:1px solid rgba(107,114,128,.18);background:#0b1020;transition:transform .4s,box-shadow .4s}
.hero-video-card:hover{transform:translateY(-4px);box-shadow:0 0 60px rgba(107,114,128,.2),0 24px 56px rgba(107,114,128,.3)}
.hero-video-wrap{position:relative;background:#0b1020;line-height:0}
.hero-video{display:block;width:100%;height:190px;object-fit:cover;background:#0b1020}
.hero-video-play{position:absolute;top:0;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:rgba(11,16,32,.32);cursor:pointer;transition:background .3s;z-index:2}
.hero-video-play:hover{background:rgba(11,16,32,.12)}
.hero-video-play svg{filter:drop-shadow(0 8px 24px rgba(15,23,42,.45));width:48px;height:48px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.7);backdrop-filter:blur(10px);border:1px solid var(--c-line);border-radius:999px;padding:8px 18px;font-size:13px;color:var(--c-ink-2);margin-bottom:28px;box-shadow:var(--shadow)}
.hero-eyebrow svg{width:15px;height:15px;color:var(--c-blue)}
.hero h1{font-size:46px;font-weight:800;line-height:1.16;letter-spacing:2px;margin-bottom:8px}
.hero h1 .en{display:block;font-size:26px;font-weight:300;color:var(--c-ink-3);letter-spacing:3px;margin-top:10px}
.hero-lead{font-size:17px;color:var(--c-ink-2);max-width:720px;margin:28px 0 36px;line-height:1.8}
.hero-lead b{color:var(--c-blue)}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:15px 36px;border-radius:999px;font-size:15px;font-weight:700;transition:.25s;cursor:pointer;border:none}
.btn-primary{background:var(--c-grad);color:#fff;box-shadow:0 8px 24px rgba(107,114,128,.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(107,114,128,.4)}
.btn-outline{background:rgba(255,255,255,.6);backdrop-filter:blur(8px);color:var(--c-ink);border:1.5px solid var(--c-line-d)}
.btn-outline:hover{border-color:var(--c-blue);color:var(--c-blue);transform:translateY(-2px);background:#fff}
.hero-specs{display:flex;gap:14px;flex-wrap:wrap}
.hero-spec{background:rgba(255,255,255,.65);backdrop-filter:blur(12px);border:1px solid var(--c-line);border-radius:var(--r);padding:18px 26px;min-width:150px;box-shadow:var(--shadow);transition:.25s}
.hero-spec:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.hero-spec b{font-size:28px;font-weight:800;background:var(--c-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-spec b span{font-size:18px}
.hero-spec .zh{font-size:13px;color:var(--c-ink-2);margin-top:2px}
.hero-spec .en{font-size:10.5px;color:var(--c-ink-4);text-transform:uppercase;letter-spacing:1.5px;font-family:var(--font-mono)}

/* ---------- INTL SPECS BAR ---------- */
.intl-bar{background:linear-gradient(135deg,#4b5563 0%,#374151 55%,#1f2937 100%);color:#e5e7eb;overflow:hidden}
.intl-bar-in{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;padding:18px 24px}
.intl-spec{display:flex;align-items:center;gap:10px;font-size:13px}
.intl-spec .lbl{color:rgba(224,231,255,.6);font-size:11px;text-transform:uppercase;letter-spacing:1.5px;font-family:var(--font-mono)}
.intl-spec .val{color:#e5e7eb;font-weight:600}
.intl-spec .val b{color:#d1d5db;font-weight:700}
.intl-sep{width:1px;height:28px;background:rgba(255,255,255,.18)}
.intl-flag{display:inline-flex;gap:4px;font-size:12px;letter-spacing:1px}
.intl-flag span{padding:2px 8px;border-radius:6px;background:rgba(255,255,255,.14);color:#e5e7eb;font-weight:600;font-family:var(--font-mono)}

/* ---------- TRUST ---------- */
.trust{border-bottom:1px solid var(--c-line);background:#fff}
.trust-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:24px 24px}
.trust-item{display:flex;align-items:center;gap:10px;font-size:13px}
.trust-item svg{width:20px;height:20px;color:var(--c-blue)}
.trust-item b{display:block;font-size:14px}
.trust-item span{color:var(--c-ink-4);font-size:11px;letter-spacing:1px}

/* ---------- SECTIONS ---------- */
.section{padding:72px 0}
.section-soft{background:var(--c-soft)}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--c-blue);background:rgba(107,114,128,.08);padding:7px 16px;border-radius:999px;margin-bottom:18px}
.sec-h2{font-size:38px;font-weight:800;letter-spacing:1px;line-height:1.3}
.sec-h2-oneline{font-size:32px;white-space:nowrap}
.sec-h2 .en{display:block;font-size:15px;font-weight:400;color:var(--c-ink-3);letter-spacing:2px;margin-top:8px;text-transform:uppercase}
.sec-desc{margin-top:14px;color:var(--c-ink-2);font-size:16px}
.sec-desc-oneline{white-space:nowrap;font-size:15px}

/* WHY */
.why-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px}
.why-left h3{font-size:26px;font-weight:800;margin-bottom:16px}
.why-left h3 .en{display:block;font-size:14px;font-weight:400;color:var(--c-ink-3);margin-top:6px}
.why-left p{margin-bottom:14px;color:var(--c-ink-2)}
.why-quote{background:linear-gradient(135deg,rgba(107,114,128,.06),rgba(107,114,128,.06));border-left:3px solid var(--c-blue);border-radius:0 12px 12px 0;padding:16px 20px;margin:18px 0;font-size:14px;color:var(--c-ink-2)}
.why-quote i{font-style:normal}
.why-points{display:flex;flex-direction:column;gap:14px}
.why-pt{display:flex;gap:14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:18px 20px;box-shadow:var(--shadow)}
.why-pt-ico{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--c-grad);color:#fff;display:flex;align-items:center;justify-content:center}
.why-pt-ico svg{width:22px;height:22px}
.why-pt h4{font-size:15px;margin-bottom:4px}
.why-pt h4 .en{font-size:11px;font-weight:400;color:var(--c-ink-4);margin-left:6px}
.why-pt p{font-size:13px;color:var(--c-ink-3)}

/* SCAN 3 cards */
.scan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scan-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow);transition:.3s;position:relative;overflow:hidden}
.scan-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.scan-num{font-size:40px;font-weight:800;background:var(--c-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1;margin-bottom:14px}
.scan-card h4{font-size:18px;margin-bottom:8px}
.scan-card h4 .en{display:block;font-size:12px;font-weight:400;color:var(--c-ink-4);text-transform:uppercase;letter-spacing:1px}
.scan-card p{font-size:14px;color:var(--c-ink-2)}

/* TECH */
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tech-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;transition:.3s;position:relative;overflow:hidden}
.tech-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--c-grad);transform:scaleX(0);transform-origin:left;transition:.3s}
.tech-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.tech-card:hover::before{transform:scaleX(1)}
.tech-card-ico{width:48px;height:48px;border-radius:13px;background:var(--c-soft);color:var(--c-blue);display:flex;align-items:center;justify-content:center}
.tech-card-ico svg{width:24px;height:24px}
.tech-card h4{font-size:17px}
.tech-card h4 .en{display:block;font-size:11px;font-weight:400;color:var(--c-ink-4);letter-spacing:1px;text-transform:uppercase;margin-top:2px}
.tech-card p{font-size:14px;color:var(--c-ink-2)}
.tech-specs{list-style:none;border-top:1px dashed var(--c-line);padding-top:12px}
.tech-specs li{display:flex;justify-content:space-between;font-size:13px;padding:5px 0;color:var(--c-ink-3)}
.tech-specs li span:first-child{color:var(--c-ink-4)}
.tech-specs li span:last-child{font-family:var(--font-en);color:var(--c-ink-2)}

/* ---------- SHOP ---------- */
.shop-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.shop-filter{display:flex;gap:8px;flex-wrap:wrap}
.filter-btn{border:1px solid var(--c-line);background:#fff;border-radius:999px;padding:8px 18px;font-size:13px;cursor:pointer;transition:.2s;color:var(--c-ink-2)}
.filter-btn.active,.filter-btn:hover{border-color:var(--c-blue);color:var(--c-blue);background:var(--c-soft)}
.filter-btn.filter-line{display:flex;flex-direction:column;align-items:center;gap:2px;border-radius:16px;padding:9px 16px;max-width:250px;text-align:center}
.filter-btn.filter-line b{font-size:13px;font-weight:700}
.filter-btn.filter-line small{font-size:10px;line-height:1.45;color:var(--c-ink-4);font-weight:400}
.filter-btn.filter-line.active small,.filter-btn.filter-line:hover small{color:var(--c-blue)}
.shop-hint{font-size:13px;color:var(--c-ink-4)}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.3s;display:flex;flex-direction:column}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(107,114,128,.25)}
.prod-img{position:relative;height:210px;overflow:hidden;background:var(--c-soft)}
.prod-img img{width:100%;height:100%;object-fit:cover}
.prod-img .ph{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.prod-img .ph svg{width:78px;height:78px;opacity:.9}
.prod-img .ph span{font-size:14px;font-weight:700;color:#fff;letter-spacing:2px}
.prod-tag{position:absolute;top:12px;left:12px;background:var(--c-grad);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;box-shadow:0 4px 12px rgba(107,114,128,.3)}
.prod-off{position:absolute;top:12px;right:12px;background:#fff;color:var(--c-ink-3);font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid var(--c-line)}
.prod-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.prod-body h3{font-size:18px;font-weight:800}
.prod-body h3 .en{display:block;font-size:11px;font-weight:400;color:var(--c-ink-4);text-transform:uppercase;letter-spacing:1.5px;margin-top:2px}
.prod-desc{font-size:13.5px;color:var(--c-ink-2);flex:1;min-height:44px}
.prod-foot{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.prod-price{font-size:22px;font-weight:800;color:var(--c-blue)}
.prod-price small{font-size:13px;color:var(--c-ink-4);font-weight:400;margin-left:2px}
.prod-buy{background:var(--c-grad);color:#fff;border:none;border-radius:999px;padding:10px 22px;font-size:14px;font-weight:700;cursor:pointer;transition:.25s;box-shadow:0 6px 16px rgba(107,114,128,.3)}
.prod-buy:hover{transform:translateY(-2px)}
.prod-vars{display:flex;gap:6px;flex-wrap:wrap}
.prod-var{font-size:12px;color:var(--c-ink-3);border:1px solid var(--c-line);border-radius:999px;padding:3px 11px;background:#fff}

/* ---------- 即将上市 · 预约登记 ---------- */
.prod-coming{border-style:dashed;border-color:rgba(107,114,128,.38);background:linear-gradient(180deg,#fbfbff,#ffffff)}
.prod-coming:hover{border-color:rgba(124,108,240,.65)}
.prod-tag-soon{background:linear-gradient(135deg,#f59e0b,#f97316);box-shadow:0 4px 12px rgba(245,158,11,.28)}
.prod-price-tbd{font-size:16px;font-weight:700;color:var(--c-ink-3)}
.prod-meta{font-size:12.5px;color:var(--c-ink-4)}
.po-sub{font-size:13px;color:var(--c-ink-3);line-height:1.75;margin:-8px 0 18px}
.po-ok{background:var(--c-soft);border:1px solid rgba(107,114,128,.2);border-radius:10px;padding:12px 14px;font-size:13.5px;color:var(--c-blue);line-height:1.7}
.form-group label i{color:#e11d48;font-style:normal;margin-left:2px}

/* ---------- 线下支付：收款指引 + 凭证回填 ----------
   C 端扫企业微信收款码、B 端对公转账，都没有支付回调。
   页面设计目标只有一个：让客户一次性把钱付对、把备注填对、把凭证交上来。 */
.pay-qrbox{text-align:center;padding:18px 0 14px}
.pay-qrbox img{width:200px;height:200px;border-radius:14px;border:1px solid var(--c-line);background:#fff;padding:6px}
.qr-empty{width:200px;height:200px;margin:0 auto;border:1px dashed var(--c-line-d);border-radius:14px;display:flex;align-items:center;justify-content:center;color:var(--c-ink-4);font-size:13px}
.pay-qrname{margin-top:10px;font-size:14px;font-weight:600;color:var(--c-ink-2)}

.pay-account{background:linear-gradient(180deg,#f8fafc,#ffffff);border:1px solid var(--c-line);border-radius:14px;padding:16px 18px;margin-bottom:16px}
.pa-title{font-size:13px;font-weight:700;color:var(--c-ink-3);letter-spacing:.5px;margin-bottom:10px}
.pa-row{display:flex;align-items:flex-start;gap:12px;padding:7px 0;border-top:1px dashed var(--c-line)}
.pa-row:first-of-type{border-top:0}
.pa-k{flex:0 0 62px;font-size:13px;color:var(--c-ink-4)}
.pa-v{flex:1;font-size:14.5px;color:var(--c-ink);font-weight:600;word-break:break-all}
.pa-v i{font-style:normal;font-size:11.5px;font-weight:500;color:var(--c-blue);margin-left:8px;cursor:pointer;border:1px solid rgba(107,114,128,.25);border-radius:5px;padding:1px 6px}

/* 转账备注：静态收款码唯一能自动对账的线索，必须最显眼 */
.pay-memo{background:linear-gradient(135deg,rgba(245,158,11,.1),rgba(249,115,22,.06));border:1px solid rgba(245,158,11,.3);border-radius:14px;padding:14px 16px;margin:16px 0;text-align:center}
.pm-label{font-size:12.5px;color:#b45309;font-weight:600;letter-spacing:.3px}
.pm-code{display:inline-flex;align-items:center;gap:10px;margin:8px 0 6px;font-family:var(--font-mono);font-size:26px;font-weight:800;letter-spacing:4px;color:#c2410c;cursor:pointer;user-select:all}
.pm-copy{font-family:inherit;font-size:11.5px;font-weight:600;letter-spacing:0;color:#b45309;border:1px solid rgba(180,83,9,.3);border-radius:5px;padding:2px 7px}
.pm-why{font-size:12px;color:#b45309;opacity:.9;line-height:1.6}

.pay-steps{list-style:none;margin:16px 0;padding:0}
.pay-steps li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--c-ink-2);line-height:1.75;padding:5px 0}
.pay-steps li span{flex:0 0 20px;height:20px;border-radius:50%;background:var(--c-grad);color:#fff;font-size:11.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:3px}

.pay-actions{display:flex;gap:10px;margin-top:18px}
.pay-actions .btn{flex:1;justify-content:center}

.po-amount{font-size:14px;color:var(--c-ink-3);margin-bottom:16px;padding:10px 14px;background:var(--c-soft);border-radius:10px;text-align:center}
.po-amount b{font-size:20px;color:var(--c-ink);margin-left:6px}

.pf-prev{margin-top:8px}
.pf-prev img{max-width:100%;max-height:180px;border-radius:10px;border:1px solid var(--c-line)}

.oc-hint{font-size:12.5px;border-radius:10px;padding:10px 12px;margin-top:10px;line-height:1.7}
.oc-hint.ok{background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.22);color:#047857}
.oc-hint.warn{background:rgba(245,158,11,.09);border:1px solid rgba(245,158,11,.28);color:#b45309}

/* 订单支付状态色：待核销用蓝色，跟「待付款」的橙色区分开 */
.ps-unpaid{color:#c2410c}
.ps-submitted{color:var(--c-blue)}
.ps-paid{color:#047857}
.ps-refunded{color:var(--c-ink-4)}

/* ---------- BATCH ---------- */
.batch-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:34px 0}
.batch-step{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow);position:relative;transition:.3s}
.batch-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.batch-step .step-num{font-size:44px;font-weight:800;background:var(--c-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;line-height:1}
.batch-step h4{font-size:18px;margin:12px 0 8px}
.batch-step p{font-size:13.5px;color:var(--c-ink-2)}
.batch-mat{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0}
.mat-card{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}
.mat-card b{display:block;font-size:16px;margin-bottom:6px}
.mat-card span{font-size:12.5px;color:var(--c-ink-3)}
.batch-commit{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin:26px 0}
.commit-item{background:linear-gradient(135deg,rgba(107,114,128,.05),rgba(107,114,128,.05));border:1px solid rgba(107,114,128,.12);border-radius:14px;padding:16px 12px;text-align:center}
.commit-item b{display:block;font-size:15px;color:var(--c-blue);margin-bottom:3px}
.commit-item span{font-size:11.5px;color:var(--c-ink-3)}
.batch-uses{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.use-chip{background:#fff;border:1px solid var(--c-line);border-radius:999px;padding:8px 18px;font-size:13px;color:var(--c-ink-2)}
.use-chip b{color:var(--c-blue)}
.batch-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;margin-top:34px}
.batch-form{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow)}
.batch-form h4{font-size:19px;margin-bottom:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-group{margin-bottom:12px}
.form-group label{display:block;font-size:13px;color:var(--c-ink-3);margin-bottom:6px;font-weight:600}
.form-group input,.form-group select,.form-group textarea{width:100%;border:1px solid var(--c-line-d);border-radius:10px;padding:11px 13px;font-size:14px;font-family:inherit;transition:.2s;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(107,114,128,.12)}
.form-group textarea{resize:vertical;min-height:70px}
.batch-faq{margin-top:20px}
.faq-item{border:1px solid var(--c-line);border-radius:12px;margin-bottom:10px;overflow:hidden;background:#fff}
.faq-q{padding:14px 18px;font-weight:700;font-size:14px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:#fff}
.faq-q::after{content:"+";font-size:18px;color:var(--c-blue);transition:.2s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{display:none;padding:0 18px 14px;font-size:13.5px;color:var(--c-ink-2)}
.faq-item.open .faq-a{display:block}
.batch-side{display:flex;flex-direction:column;gap:18px}
.batch-contact{background:linear-gradient(135deg,#6b7280,#4b5563);border-radius:var(--r);padding:28px;color:#fff;box-shadow:var(--shadow-lg)}
.batch-contact h4{font-size:18px;margin-bottom:12px}
.batch-contact p{font-size:14px;opacity:.95;margin-bottom:8px}
.batch-contact b{font-size:15px}

.story-gallery{margin-top:88px;display:flex;align-items:flex-start;gap:20px}
.story-gallery-item{flex:1 1 0;background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:12px;box-shadow:var(--shadow);transition:.28s;display:flex;flex-direction:column}
.story-gallery-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.story-img{border-radius:10px;overflow:hidden;background:var(--c-soft);display:flex;align-items:center;justify-content:center}
.story-img.left{height:360px}
.story-img.right{height:360px}
.story-img img.cover{width:100%;height:100%;object-fit:cover}
.story-img img.top{width:100%;height:100%;object-fit:cover;object-position:top}
.story-img.right img{object-fit:contain}
.story-caption{margin-top:10px;text-align:center}
.story-caption b{display:block;font-size:14px;color:var(--c-ink)}
.story-caption span{display:block;font-size:10px;color:var(--c-ink-3);letter-spacing:1px;text-transform:uppercase;margin-top:2px}
/* ---------- STORY / NEWS / CONTACT ---------- */
.story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px}
.story-left p{margin-bottom:14px;color:var(--c-ink-2)}
.story-left p b{color:var(--c-ink)}
.story-quote{background:linear-gradient(135deg,rgba(107,114,128,.06),rgba(107,114,128,.06));border-left:3px solid var(--c-blue);border-radius:0 12px 12px 0;padding:18px 22px}
.story-quote .q{font-size:17px;font-weight:700;color:var(--c-ink)}
.story-quote .q .en{display:block;font-size:13px;font-weight:400;color:var(--c-ink-3);margin-top:6px}
.story-quote .a{margin-top:10px;font-size:13px;color:var(--c-ink-3)}
.honor-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.honor{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:18px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow)}
.honor-ico{flex-shrink:0;width:42px;height:42px;border-radius:11px;background:var(--c-soft);color:var(--c-blue);display:flex;align-items:center;justify-content:center}
.honor-ico svg{width:22px;height:22px}
.honor b{display:block;font-size:13.5px}
.honor span{font-size:10.5px;color:var(--c-ink-4);letter-spacing:.5px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:.25s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-thumb{height:130px;background:var(--c-soft);display:flex;align-items:center;justify-content:center}
.news-thumb svg{width:100%;height:100%}
.news-body{padding:20px}
.news-date{font-size:12px;color:var(--c-ink-4);margin-bottom:6px}
.news-card.linked{cursor:pointer}
.news-card.linked:hover{border-color:var(--c-blue)}
.news-src{display:inline-flex;align-items:center;gap:4px;margin-top:10px;font-size:13px;font-weight:600;color:var(--c-blue)}
.news-src svg{width:13px;height:13px}
.news-body h4{font-size:15.5px;margin-bottom:6px;line-height:1.45}
.news-body p{font-size:13px;color:var(--c-ink-3)}
.contact-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;background:linear-gradient(135deg,rgba(107,114,128,.04),rgba(107,114,128,.04));border:1px solid rgba(107,114,128,.10);border-radius:22px;padding:44px}
.contact-left h3{font-size:26px;font-weight:800;margin-bottom:14px}
.contact-left h3 .en{display:block;font-size:13px;font-weight:400;color:var(--c-ink-3);letter-spacing:2px;text-transform:uppercase;margin-top:4px}
.contact-left>p{margin-bottom:22px;color:var(--c-ink-2);font-size:15px}
.contact-items{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact-item{display:flex;gap:12px;background:#fff;border-radius:13px;padding:14px 16px;box-shadow:var(--shadow)}
.contact-ico{flex-shrink:0;width:38px;height:38px;border-radius:10px;background:var(--c-grad);color:#fff;display:flex;align-items:center;justify-content:center}
.contact-ico svg{width:19px;height:19px}
.contact-item b{display:block;font-size:11px;color:var(--c-ink-4);letter-spacing:1.5px;text-transform:uppercase}
.contact-item span{font-size:13.5px;color:var(--c-ink-2)}
.contact-cta{background:#fff;border-radius:18px;padding:34px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.contact-cta h4{font-size:22px}
.contact-cta h4 .en{display:block;font-size:12px;font-weight:400;color:var(--c-ink-4);text-transform:uppercase;letter-spacing:1.5px}
.contact-cta p{font-size:14px;color:var(--c-ink-2)}
.contact-cta .note{font-size:12.5px;color:var(--c-ink-3)}

/* ---------- FOOTER ---------- */
.footer{background:#f8fafc;border-top:1px solid var(--c-line);padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:40px}
.footer-grid h5{font-size:15px;margin-bottom:14px}
.footer-grid h5 .en{font-size:10px;color:var(--c-ink-4);font-weight:400;letter-spacing:1px;text-transform:uppercase;margin-left:6px}
.footer-grid a,.footer-grid p{display:block;font-size:13.5px;color:var(--c-ink-3);margin-bottom:8px;transition:.2s}
.footer-grid a:hover{color:var(--c-blue)}
.footer-bottom{border-top:1px solid var(--c-line);padding:18px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--c-ink-4)}
.visit-counter{display:flex;align-items:center;justify-content:center;gap:7px;width:max-content;margin:0 auto 18px;padding:10px 24px;background:#fff;border:1px solid var(--c-line);border-radius:999px;font-size:13px;color:var(--c-ink-3);box-shadow:var(--shadow)}
.visit-counter svg{width:16px;height:16px;color:var(--c-blue);flex-shrink:0}
.visit-counter b{font-size:16px;color:var(--c-ink);font-family:var(--font-mono);font-variant-numeric:tabular-nums;line-height:1}
.vc-sep{width:1px;height:13px;background:var(--c-line-d);margin:0 5px}
.vc-live{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-blue);margin-right:2px;animation:vcPulse 2s infinite}
@keyframes vcPulse{0%,100%{opacity:1}50%{opacity:.25}}
@media (max-width:600px){.visit-counter{flex-wrap:wrap;justify-content:center;text-align:center;border-radius:16px}}

/* ---------- CART / MODALS ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:1000;display:none;align-items:flex-start;justify-content:center;padding:60px 20px 20px;overflow-y:auto}
.overlay.show{display:flex}
.modal{background:#fff;border-radius:20px;width:100%;max-width:520px;max-height:88vh;overflow-y:auto;padding:32px;box-shadow:var(--shadow-lg);position:relative;animation:pop .25s;flex-shrink:0}
@keyframes pop{from{transform:scale(.94);opacity:0}to{transform:scale(1);opacity:1}}
.modal-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;border:none;background:var(--c-soft);color:var(--c-ink-3);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.modal-close:hover{background:var(--c-line);color:var(--c-ink)}
.modal h3{font-size:21px;margin-bottom:6px}
.modal .sub{font-size:13px;color:var(--c-ink-4);margin-bottom:18px}
.pm-img{width:100%;height:230px;border-radius:14px;overflow:hidden;background:var(--c-soft);margin-bottom:18px}
.pm-img img,.pm-img .ph{width:100%;height:100%;object-fit:cover;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.pm-price{font-size:26px;font-weight:800;color:var(--c-blue);margin:12px 0}
.pm-vars{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.var-btn{border:1.5px solid var(--c-line-d);background:#fff;border-radius:10px;padding:9px 18px;font-size:14px;cursor:pointer;transition:.2s}
.var-btn.active{border-color:var(--c-blue);color:var(--c-blue);background:var(--c-soft);font-weight:700}
.qty-row{display:flex;align-items:center;gap:12px;margin:16px 0}
.qty-btn{width:34px;height:34px;border-radius:9px;border:1px solid var(--c-line-d);background:#fff;font-size:17px;cursor:pointer}
.qty-btn:hover{background:var(--c-soft)}
.qty-num{font-size:16px;font-weight:700;min-width:36px;text-align:center}
.cart-drawer{position:fixed;top:0;right:0;bottom:0;width:400px;max-width:92vw;background:#fff;z-index:1001;box-shadow:-18px 0 50px rgba(15,23,42,.18);transform:translateX(105%);transition:.3s;display:flex;flex-direction:column}
.cart-drawer.open{transform:translateX(0)}
.cart-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--c-line)}
.cart-head h3{font-size:18px}
.cart-items{flex:1;overflow-y:auto;padding:16px 24px}
.cart-item{display:flex;gap:12px;padding:14px 0;border-bottom:1px dashed var(--c-line)}
.ci-img{width:56px;height:56px;border-radius:10px;overflow:hidden;background:var(--c-soft);flex-shrink:0}
.ci-img img,.ci-img .ph{width:100%;height:100%;object-fit:cover;display:flex;align-items:center;justify-content:center}
.ci-img .ph svg{width:30px;height:30px}
.ci-info{flex:1}
.ci-info b{font-size:14px;display:block}
.ci-info span{font-size:12px;color:var(--c-ink-4)}
.ci-qty{display:flex;align-items:center;gap:8px;margin-top:6px}
.ci-qty button{width:24px;height:24px;border-radius:6px;border:1px solid var(--c-line-d);background:#fff;cursor:pointer;font-size:13px}
.ci-price{font-size:15px;font-weight:700;color:var(--c-blue)}
.ci-del{border:none;background:none;color:var(--c-ink-4);cursor:pointer;font-size:12px;align-self:flex-start}
.cart-empty{text-align:center;color:var(--c-ink-4);padding:60px 0;font-size:14px}
.cart-foot{border-top:1px solid var(--c-line);padding:20px 24px;background:#fff}
.cart-total{display:flex;justify-content:space-between;font-size:17px;font-weight:700;margin-bottom:14px}
.cart-total b{color:var(--c-blue);font-size:22px}
.checkout-note{font-size:12.5px;color:var(--c-ink-4);background:var(--c-soft);border-radius:10px;padding:10px 14px;margin-top:14px;line-height:1.7}
.order-ok{text-align:center;padding:20px 0}
.order-ok .ok-ico{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,#6b7280,#9ca3af);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:34px;box-shadow:0 12px 30px rgba(107,114,128,.35)}
.order-no{font-size:13px;color:var(--c-ink-3);background:var(--c-soft);border-radius:10px;padding:12px;margin:14px 0}
.order-contact{border:1px solid var(--c-line);border-radius:16px;padding:20px;margin:16px 0;background:#fff}
.order-contact h4{font-size:15px;font-weight:800;margin-bottom:4px}
.order-contact .oc-tip{font-size:12.5px;color:var(--c-ink-4);margin-bottom:14px;line-height:1.6}
.oc-qr-wrap{display:flex;flex-direction:column;align-items:center;gap:10px}
.oc-qr{width:190px;height:190px;border-radius:14px;border:1.5px dashed rgba(107,114,128,.35);background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.oc-qr img{width:100%;height:100%;object-fit:contain;display:block}
.oc-qr .oc-qr-empty{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--c-ink-4);font-size:12px;padding:14px;text-align:center;line-height:1.6}
.oc-qr-empty svg{opacity:.55}
.oc-actions{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.oc-actions .btn{width:100%;justify-content:center}
.oc-phone-btn{background:linear-gradient(135deg,#6b7280,#4b5563);color:#fff;border:none;border-radius:12px;padding:13px 18px;font-size:15px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:9px;box-shadow:0 8px 22px rgba(107,114,128,.3);transition:.25s}
.oc-phone-btn:hover{transform:translateY(-1px);box-shadow:0 12px 28px rgba(107,114,128,.4)}
.oc-phone-btn small{font-weight:400;opacity:.9;font-size:12.5px}
.oc-copy-btn{background:#fff;color:var(--c-blue);border:1.5px solid rgba(107,114,128,.4);border-radius:12px;padding:11px 18px;font-size:14px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:.25s}
.oc-copy-btn:hover{background:rgba(107,114,128,.06)}
.oc-note{font-size:11.5px;color:var(--c-ink-4);margin-top:12px;line-height:1.7;background:var(--c-soft);border-radius:10px;padding:9px 12px;text-align:left}

/* ---------- ADMIN ---------- */
#adminOverlay{position:fixed;inset:0;background:#f1f5f9;z-index:1200;display:none;overflow-y:auto}
#adminOverlay.show{display:block}
.ad-login{min-height:100vh;display:flex;align-items:center;justify-content:center}
.ad-login-card{background:#fff;border-radius:20px;padding:40px;width:100%;max-width:380px;box-shadow:var(--shadow-lg);text-align:center}
.ad-login-card h2{font-size:22px;margin-bottom:6px}
.ad-login-card .tip{font-size:12.5px;color:var(--c-ink-4);margin-bottom:20px}
.ad-shell{max-width:1200px;margin:0 auto;padding:24px}
.ad-top{display:flex;align-items:center;gap:14px;background:#fff;border-radius:14px;padding:14px 20px;box-shadow:var(--shadow);margin-bottom:20px;flex-wrap:wrap}
.ad-top .ad-title{font-size:17px;font-weight:800;display:flex;align-items:center;gap:10px}
.ad-top .ad-title span{width:34px;height:34px;border-radius:10px;background:var(--c-grad);color:#fff;display:flex;align-items:center;justify-content:center}
.ad-top .ad-title span svg{width:18px;height:18px}
.ad-tabs{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
.ad-tab{padding:9px 16px;border-radius:10px;border:none;background:transparent;font-size:14px;cursor:pointer;color:var(--c-ink-2);font-weight:600}
.ad-tab.active{background:var(--c-grad);color:#fff}
.ad-tab:hover:not(.active){background:var(--c-soft);color:var(--c-blue)}
.ad-panel{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:26px}
.ad-panel h3{font-size:18px;margin-bottom:18px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.ad-table{width:100%;border-collapse:collapse;font-size:13.5px}
.ad-table th{background:var(--c-soft);text-align:left;padding:11px 12px;color:var(--c-ink-3);font-size:12.5px;white-space:nowrap}
.ad-table td{padding:11px 12px;border-bottom:1px solid var(--c-line);vertical-align:middle}
.ad-table tr:hover td{background:#fafcff}
.btn-sm{border:none;border-radius:8px;padding:7px 14px;font-size:12.5px;cursor:pointer;font-weight:600;transition:.2s}
.btn-sm.blue{background:var(--c-blue);color:#fff}
.btn-sm.cyan{background:#f3f4f6;color:#4b5563}
.btn-sm.gray{background:var(--c-soft);color:var(--c-ink-2);border:1px solid var(--c-line)}
.btn-sm.green{background:var(--c-blue);color:#fff}
.btn-sm.red{background:#fee2e2;color:#b91c1c}
.btn-sm.orange{background:#334155;color:#fff}
.btn-sm:hover{transform:translateY(-1px)}
.status-pill{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700}
.st-pending{background:#e2e8f0;color:#334155}.st-confirmed{background:#f3f4f6;color:#4b5563}.st-making{background:#d1d5db;color:#374151}.st-shipped{background:#6b7280;color:#fff}.st-done{background:#f3f4f6;color:#6b7280}.st-cancel{background:#f1f5f9;color:#64748b}
.ad-input,.ad-select,.ad-textarea{width:100%;border:1px solid var(--c-line-d);border-radius:9px;padding:9px 11px;font-size:13.5px;font-family:inherit;margin-bottom:10px;background:#fff}
.ad-input:focus,.ad-select:focus,.ad-textarea:focus{outline:none;border-color:var(--c-blue);box-shadow:0 0 0 3px rgba(107,114,128,.1)}
.ad-textarea{min-height:64px;resize:vertical}
.ad-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.ad-form-full{grid-column:1/-1}
.ad-label{font-size:12.5px;font-weight:700;color:var(--c-ink-3);display:block;margin-bottom:5px}
.ad-hint{font-size:12px;color:var(--c-ink-4);margin:-6px 0 10px}
.img-upload{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.img-preview{width:110px;height:110px;border-radius:12px;overflow:hidden;border:1px dashed var(--c-line-d);background:var(--c-soft);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--c-ink-4)}
.img-preview img{width:100%;height:100%;object-fit:cover}
.empty-tip{text-align:center;color:var(--c-ink-4);padding:40px 0;font-size:14px}
.toast{position:fixed;left:50%;bottom:34px;transform:translateX(-50%) translateY(30px);background:var(--c-ink);color:#fff;padding:13px 26px;border-radius:999px;font-size:14px;z-index:2000;opacity:0;transition:.3s;pointer-events:none;box-shadow:var(--shadow-lg)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:900px){
  .sec-h2-oneline{white-space:normal;font-size:28px}
  .story-gallery{flex-direction:column;margin-top:64px}
  .story-img.left,.story-img.right{height:auto}
  .story-img.left img,.story-img.right img{max-height:360px;object-fit:contain}
  .sec-desc-oneline{white-space:normal}
  .why-grid,.story-grid,.batch-grid,.contact-wrap{grid-template-columns:1fr}
  .prod-grid,.tech-grid,.scan-grid,.news-grid,.batch-steps{grid-template-columns:1fr 1fr}
  .batch-mat{grid-template-columns:repeat(2,1fr)}
  .batch-commit{grid-template-columns:repeat(3,1fr)}
  .nav-links{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero h1{font-size:38px}
  .hero-main{max-width:100%}
  .hero-visual{display:none}
}
@media(max-width:600px){
  .prod-grid,.tech-grid,.scan-grid,.news-grid,.batch-steps,.batch-mat,.batch-commit,.honor-grid{grid-template-columns:1fr}
  .form-row,.contact-items,.ad-form-grid{grid-template-columns:1fr}
  .hero-specs{gap:10px}
  .hero-spec{min-width:calc(50% - 10px);padding:14px 18px}
  .intl-bar-in{gap:6px}
  .intl-sep{display:none}
  .intl-spec{font-size:12px}
  .section{padding:48px 0}
}