/* ============================================================
   weierxin-wrx · Tiffany Blue
   蒂芙尼蓝 #0ABAB5 + 薄荷白 #F0F9F8 + 深松绿 #062A2E
   品牌主色即 Tiffany Blue 标准色；深色块从藏青改为同色系深松绿
   零外部依赖：系统字体栈 + 内联 SVG
   ============================================================ */

/* ============ 1. tokens ============ */
:root{
  /* 蒂芙尼蓝阶（500 为品牌标准色 #0ABAB5） */
  --brand-900:#04494C; --brand-800:#06626B; --brand-700:#087C82;
  --brand-600:#0A9E99; --brand-500:#0ABAB5; --brand-400:#3FCED8;
  --brand-200:#A6E7E4; --brand-100:#CBF1EF; --brand-50:#E7F8F7;

  /* 深松绿：暗块、页脚、顶条（与原深海军蓝同明度职责） */
  --steel-950:#062A2E; --steel-900:#0A3B40; --steel-800:#0F4A4F;
  --steel-700:#155A5E; --steel-500:#5B7B7E; --steel-400:#8AA5A8;
  --steel-300:#BCD4D5; --steel-200:#D8E8E8;

  --paper:#F0F9F8; --surface:#FFFFFF; --ink:#0B2A2C; --ink-2:#35565A;
  --line:#D6E7E6; --line-2:#EAF4F3;
  --signal:#0A9E99; --signal-600:#077B77; --signal-tint:#E1F5F3;
  --wrap:1240px; --hdr:72px; --r:3px; --r-lg:4px;
  --ff:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,Arial,sans-serif;
  --ff-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --sp-1:72px; --sp-2:104px;
  --shadow-card:0 10px 26px rgba(11,42,44,.09);
  --hero-grad:linear-gradient(135deg,#04494C 0%,#0A9E99 46%,#2FC9C2 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--ff);font-size:16px;line-height:1.65;color:var(--ink-2);background:var(--paper);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);margin:0;letter-spacing:-.02em;line-height:1.15}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px;width:100%}
.sr{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0 0 0 0)!important;white-space:nowrap!important;border:0!important}
.skip{position:absolute;inset-inline-start:-9999px;top:0;background:var(--signal);color:#fff;padding:10px 16px;z-index:999}
.skip:focus{inset-inline-start:8px;top:8px}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px}

/* ============ 2. eyebrow / section head ============ */
.eyebrow{font-family:var(--ff-mono);font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);margin:0 0 14px}
.eyebrow--light{color:var(--steel-400)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.sec-head p{margin-top:14px;font-size:17px;color:var(--steel-500)}
.sec{padding:var(--sp-1) 0}
.sec--dark{background:var(--steel-950);color:var(--steel-300)}
.sec--dark h2,.sec--dark h3{color:#fff}
.sec--dark .sec-head p{color:var(--steel-400)}
.sec--paper{background:var(--surface)}

/* ============ 3. buttons ============ */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff);font-size:15px;font-weight:600;
  padding:13px 22px;border-radius:var(--r);border:1px solid transparent;cursor:pointer;transition:.16s;text-align:center;justify-content:center}
.btn svg,.btn img{width:16px;height:16px;flex:none}
.btn--primary{background:var(--signal);color:#fff;box-shadow:0 4px 14px rgba(10,186,181,.28)}
.btn--primary:hover{background:var(--signal-600);transform:translateY(-1px);box-shadow:0 6px 18px rgba(10,186,181,.34)}
.btn--ghost{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn--line{border-color:var(--line);color:var(--ink);background:var(--surface)}
.btn--line:hover{border-color:var(--signal);color:var(--signal)}
.btn--sm{padding:9px 15px;font-size:14px}
.btn--full{width:100%}

/* ============ 5. topbar ============ */
.topbar{background:var(--steel-900);color:var(--steel-300);font-size:13px;border-bottom:1px solid var(--steel-800);position:relative;z-index:102}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;flex-wrap:wrap}
.topbar a{color:var(--steel-200)}
.topbar a:hover{color:#fff}
.tb-left{display:flex;gap:22px;align-items:center;font-family:var(--ff-mono);flex-wrap:wrap}
.tb-left svg{width:14px;height:14px;vertical-align:-2px;margin-inline-end:6px;color:var(--brand-400)}
.tb-right{display:flex;align-items:center;gap:14px}

/* 语言切换器 */
.tb-lang{display:flex;gap:2px;font-family:var(--ff-mono);font-size:12px;letter-spacing:.06em;flex-wrap:wrap}
.tb-lang a{padding:3px 7px;border-radius:2px;color:var(--steel-300)}
.tb-lang a:hover{color:#fff;background:rgba(255,255,255,.1)}
.tb-lang a[aria-current]{background:var(--signal);color:#fff;font-weight:700}

/* ============ 6. header ============ */
.hdr{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(11,42,44,.03)}
.hdr .wrap{display:flex;align-items:center;gap:24px;min-height:var(--hdr)}
.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo img{height:38px;width:auto;max-width:none}
.logo--ftr img{height:42px}
.logo--ftr{margin-bottom:18px}
.nav{display:flex;gap:2px;margin-inline-start:auto}
.nav a{position:relative;font-size:14.5px;font-weight:600;color:var(--ink-2);padding:8px 12px;border-radius:var(--r);white-space:nowrap}
.nav a:hover{color:var(--signal);background:var(--brand-50)}
.nav a[aria-current]{color:var(--signal)}
.nav a[aria-current]::after{content:"";position:absolute;inset-inline-start:12px;inset-inline-end:12px;bottom:2px;height:3px;background:var(--signal);border-radius:2px}
.hdr-cta{flex:none}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);padding:8px;cursor:pointer;margin-inline-start:auto}
.burger svg{width:20px;height:20px;color:var(--ink);display:block}

/* ============ 7. hero ============ */
.hero{background:var(--hero-grad);color:var(--brand-100);padding:76px 0 0;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.11) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.11) 1px,transparent 1px);
  background-size:64px 64px;opacity:.9;-webkit-mask-image:radial-gradient(120% 90% at 70% 10%,#000 0%,transparent 72%);
  mask-image:radial-gradient(120% 90% at 70% 10%,#000 0%,transparent 72%)}
.hero::after{content:"";position:absolute;inset-inline-end:-10%;top:-30%;width:70%;height:130%;
  background:radial-gradient(closest-side,rgba(140,220,215,.34),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center}
.hero-copy{max-width:560px}
.hero h1{color:#fff;font-size:clamp(34px,4.6vw,58px);font-weight:800;line-height:1.06;margin:0 0 22px}
.hero h1 em{font-style:normal;color:#fff;background:linear-gradient(transparent 76%,rgba(255,255,255,.36) 76%)}
.hero-sub{font-size:17.5px;color:#B9E9E6;max-width:480px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 40px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-lg);overflow:hidden}
.hero-stats div{background:rgba(6,64,72,.55);padding:16px 14px}
.hero-stats b{display:block;font-family:var(--ff-mono);font-size:24px;font-weight:700;color:#fff;line-height:1.1}
.hero-stats b i{font-style:normal;font-size:13px;color:#86D8D3;margin-inline-start:3px}
.hero-stats span{display:block;font-size:12px;color:#AEE3E1;margin-top:5px}
.hero-figure{position:relative}
.hero-figure .frame{border:1px solid rgba(255,255,255,.5);border-radius:var(--r-lg);background:#FFFFFF;padding:0;overflow:hidden;aspect-ratio:2/1;box-shadow:0 24px 60px rgba(6,42,46,.34)}
.hero-figure picture{display:block;height:100%}
.hero-figure img{border-radius:2px;width:100%;height:100%;object-fit:cover}
/* 蓝底上的主按钮必须反过来：白底蓝字，否则蓝压蓝看不见 */
.hero .btn--primary,.page-hero .btn--primary{background:#fff;color:var(--signal-600);box-shadow:0 8px 22px rgba(6,42,46,.26)}
.hero .btn--primary:hover,.page-hero .btn--primary:hover{background:#E1F5F3;color:var(--signal-600);transform:translateY(-1px)}
.hero .btn--ghost,.page-hero .btn--ghost{border-color:rgba(255,255,255,.62);color:#fff}
.hero .btn--ghost:hover,.page-hero .btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.14)}
.hero-tag{position:absolute;inset-inline-start:-14px;bottom:34px;background:var(--signal);color:#fff;font-family:var(--ff-mono);
  font-size:11px;font-weight:700;letter-spacing:.1em;padding:8px 12px;border-radius:var(--r);text-transform:uppercase;box-shadow:0 8px 20px rgba(6,42,46,.3)}

/* ============ 8. category grid ============ */
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.cat:hover{border-color:var(--brand-400);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.cat-img{aspect-ratio:584/398;background:#FFFFFF;overflow:hidden;border-bottom:1px solid var(--line);display:block}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.cat:hover .cat-img img{transform:scale(1.04)}
.cat-noimg,.pcard-noimg{display:grid;place-items:center;width:100%;height:100%;background:var(--paper);color:var(--steel-300)}
.cat-body{padding:16px 16px 16px;display:flex;flex-direction:column;gap:4px;flex:1}
.cat-body h3{font-size:16.5px;font-weight:700}
.cat-body p{font-size:13.5px;color:var(--steel-500);margin-top:4px}
.cat-price{font-family:var(--ff-mono);font-size:12.5px;font-weight:700;color:var(--signal);margin-top:2px;letter-spacing:.01em}
.cat-price--inquiry{color:var(--steel-400);font-weight:600}
.cat-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:12px;border-top:1px solid var(--line-2)}
.cat-meta span{font-family:var(--ff-mono);font-size:11.5px;color:var(--steel-400);letter-spacing:.04em}
.cat-meta svg{width:15px;height:15px;color:var(--signal)}

/* ============ 9. 产品卡 ============ */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pgrid--4{grid-template-columns:repeat(4,1fr)}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.pcard:hover{border-color:var(--brand-400);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.pcard-img{display:block;aspect-ratio:584/398;background:#fff;border-bottom:1px solid var(--line);overflow:hidden}
.pcard-img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.pcard:hover .pcard-img img{transform:scale(1.04)}
.pcard-body{padding:15px 16px 16px;display:flex;flex-direction:column;flex:1}
.pcard-cat{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-400)}
.pcard-title{font-size:15.5px;font-weight:700;margin-top:5px;line-height:1.3}
.pcard-title a:hover{color:var(--signal-600)}
.pcard-meta{font-size:12.5px;color:var(--steel-500);margin-top:6px;font-family:var(--ff-mono)}
.pcard-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line-2)}
.price{font-family:var(--ff-mono);font-size:13px;font-weight:700;color:var(--signal)}
.price em{font-style:normal;font-size:11px;color:var(--steel-400);font-weight:600;margin-inline-end:2px}
.price i{font-style:normal;font-size:10.5px;color:var(--steel-400);font-weight:600;margin-inline-start:3px}
.price--inquiry{color:var(--steel-500);text-transform:uppercase;letter-spacing:.08em;font-size:11.5px}
.pcard-go{width:30px;height:30px;border:1px solid var(--line);border-radius:var(--r);display:grid;place-items:center;color:var(--steel-500);flex:none}
.pcard-go:hover{border-color:var(--signal);color:var(--signal)}
.pcard-go svg{width:14px;height:14px}
[dir="rtl"] .pcard-go svg{transform:scaleX(-1)}

/* ============ 10. spotlight / 规格表 ============ */
.spot{display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:center}
.spot-img{border:1px solid var(--steel-800);border-radius:var(--r-lg);padding:0;background:#FFFFFF;overflow:hidden;aspect-ratio:584/398}
.spot-img img{width:100%;height:100%;object-fit:cover}
.spec{border:1px solid var(--steel-800);border-radius:var(--r-lg);overflow:hidden;margin:26px 0 28px}
.spec-row{display:grid;grid-template-columns:150px 1fr;border-bottom:1px solid var(--steel-800)}
.spec-row:last-child{border-bottom:0}
.spec-row dt{padding:12px 14px;font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--steel-400);background:var(--steel-900);border-inline-end:1px solid var(--steel-800)}
.spec-row dd{margin:0;padding:12px 14px;font-family:var(--ff-mono);font-size:14px;font-weight:600;color:#fff}
.spec-row dd i{font-style:normal;color:var(--steel-400);font-weight:400;font-size:12.5px;margin-inline-start:4px}
.spec-price{display:flex;align-items:baseline;gap:12px;font-family:var(--ff-mono);flex-wrap:wrap}
.spec-price b{font-size:30px;color:var(--brand-400);font-weight:800;letter-spacing:-.01em}
.spec-price span{font-size:13px;color:var(--steel-400)}
.sp-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.sp-badge{font-family:var(--ff-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-300);
  border:1px solid var(--steel-800);border-radius:var(--r);padding:5px 9px;background:var(--steel-900)}

/* ============ 11. value cards / steps ============ */
.vals{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.vals .val{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px}
.val-ico{width:44px;height:44px;border-radius:var(--r);background:var(--signal-tint);display:grid;place-items:center;margin-bottom:16px}
.val-ico svg{width:22px;height:22px;color:var(--signal)}
.val h3{font-size:17px;font-weight:700}
.val p{font-size:14px;color:var(--steel-500);margin-top:8px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{position:relative;padding:26px 22px 24px;border:1px solid var(--steel-800);border-radius:var(--r-lg);background:var(--steel-900)}
.step b{font-family:var(--ff-mono);font-size:13px;color:var(--brand-400);letter-spacing:.1em}
.step h3{font-size:17px;font-weight:700;margin:10px 0 8px}
.step p{font-size:14px;color:var(--steel-400)}

/* ============ 12. 页面头 / 面包屑 / 工具条 ============ */
.page-hero{background:var(--hero-grad);color:var(--brand-100);padding:52px 0 44px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.1) 1px,transparent 1px);
  background-size:56px 56px;opacity:.9;-webkit-mask-image:radial-gradient(120% 80% at 80% 0%,#000 0%,transparent 72%);
  mask-image:radial-gradient(120% 80% at 80% 0%,#000 0%,transparent 72%)}
.page-hero .wrap{position:relative}
.page-hero h1{color:#fff;font-size:clamp(28px,3.6vw,42px);font-weight:800;max-width:900px}
.page-hero .eyebrow{color:#A6E7E4}
.page-hero p{color:#B9E9E6;margin-top:14px;max-width:760px;font-size:16px}
.page-hero .crumb{color:rgba(255,255,255,.62);margin-bottom:16px}
.page-hero .crumb a{color:#CBF1EF}
.page-hero .crumb a:hover{color:#fff}
.crumb{font-size:13px;color:var(--steel-500);font-family:var(--ff-mono);margin-bottom:18px}
.crumb ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumb li{display:flex;gap:6px;align-items:center}
.crumb li:not(:last-child)::after{content:"/";color:var(--steel-300);margin-inline-start:6px}
.crumb a:hover{color:var(--signal)}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px;
  padding-bottom:18px;border-bottom:1px solid var(--line)}
.toolbar-count{font-family:var(--ff-mono);font-size:13px;color:var(--steel-500);letter-spacing:.03em}
.toolbar-cats{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:var(--ff-mono);font-size:12px;letter-spacing:.04em;padding:6px 11px;border:1px solid var(--line);
  border-radius:var(--r);background:var(--surface);color:var(--ink-2);cursor:pointer;transition:.14s}
.chip:hover{border-color:var(--brand-400)}
.chip[aria-pressed="true"]{background:var(--signal);color:#fff;border-color:var(--signal)}
.searchbar{display:flex;gap:10px;max-width:520px}
.searchbar input{flex:1;font-family:var(--ff);font-size:15px;padding:11px 13px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);color:var(--ink)}
.searchbar input:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(10,186,181,.18)}

/* 子品类入口 */
.subcats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:34px}
.subcat{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;font-size:14.5px;font-weight:600;color:var(--ink)}
.subcat:hover{border-color:var(--signal);color:var(--signal)}
.subcat span{font-family:var(--ff-mono);font-size:11px;color:var(--steel-400);font-weight:400}
.subcat svg{width:14px;height:14px;color:var(--signal);flex:none}
[dir="rtl"] .subcat svg{transform:scaleX(-1)}

/* 分页 */
.pager{margin-top:40px;display:flex;justify-content:center}
.pager ul{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.pager .page-numbers{display:grid;place-items:center;min-width:38px;height:38px;padding:0 10px;border:1px solid var(--line);
  border-radius:var(--r);background:var(--surface);font-family:var(--ff-mono);font-size:13.5px;color:var(--ink-2)}
.pager .page-numbers:hover{border-color:var(--brand-400)}
.pager .page-numbers.current{background:var(--signal);border-color:var(--signal);color:#fff}
.pager .page-numbers.dots{border:0;background:none}

/* ============ 13. 产品详情页 ============ */
.pd{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:start}
.pd-gallery{position:sticky;top:calc(var(--hdr) + 20px)}
.pd-main{display:block;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;overflow:hidden;aspect-ratio:584/398}
.pd-main img{width:100%;height:100%;object-fit:cover}
.pd-gallery{min-width:0}
.pd-info{min-width:0}
.pd-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}
.pd-thumb{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;aspect-ratio:1;padding:0;cursor:pointer}
.pd-thumb[aria-pressed="true"]{border-color:var(--signal)}
.pd-thumb img{width:100%;height:100%;object-fit:cover}
.pd-info h1{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.18}
.pd-cat{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-400);margin-bottom:10px}
.pd-cat a:hover{color:var(--signal)}
.pd-price{margin:18px 0;padding:18px 20px;background:linear-gradient(135deg,#062A2E 0%,#0A5A60 100%);border-radius:var(--r-lg);display:flex;
  align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.pd-price-l{min-width:0}
.pd-price .lab{display:block;font-family:var(--ff-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel-400);margin-bottom:4px}
.pd-price .pd-price-val{display:block;font-family:var(--ff-mono);font-size:26px;font-weight:800;color:var(--brand-400);line-height:1.15}
.pd-price .fob{display:block;font-family:var(--ff-mono);font-size:11.5px;color:var(--steel-400);font-weight:600;letter-spacing:.06em;margin-top:3px}
.pd-price .pd-price-val--inquiry{font-size:15px;letter-spacing:.08em;text-transform:uppercase;color:#fff;font-weight:700}
.pd-desc{font-size:16px;color:var(--ink-2);line-height:1.75}
.pd-desc h2{font-size:20px;margin:24px 0 10px}
.pd-desc h3{font-size:17px;margin:20px 0 8px}
.pd-desc p{margin:0 0 14px}
.pd-desc ul{list-style:none;margin:0 0 16px;padding-inline-start:0}
.pd-desc ul li{position:relative;padding-inline-start:22px;margin-bottom:8px}
.pd-desc ul li::before{content:"";position:absolute;inset-inline-start:0;top:.55em;width:7px;height:7px;background:var(--signal);border-radius:1px}
.pd-desc img{border-radius:var(--r);border:1px solid var(--line)}
.pd-desc a{color:var(--signal-600);text-decoration:underline}
.pd-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0 0}
.pd-note{font-size:13px;color:var(--steel-400);margin-top:14px;border-top:1px solid var(--line);padding-top:14px}
.pd-spec{margin-top:26px}
.pd-spec table{width:100%;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;border-collapse:collapse;background:var(--surface)}
.pd-spec tr:nth-child(even){background:var(--paper)}
.pd-spec th,.pd-spec td{padding:11px 14px;text-align:start;font-size:14.5px;border-bottom:1px solid var(--line)}
.pd-spec tr:last-child th,.pd-spec tr:last-child td{border-bottom:0}
.pd-spec th{width:200px;font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--steel-500);font-weight:600;border-inline-end:1px solid var(--line);vertical-align:top}
.pd-spec td{font-weight:600;color:var(--ink);font-family:var(--ff-mono);font-size:14px}
.pd-faq{margin-top:26px}
.acc-item{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin-bottom:10px;overflow:hidden}
.acc-item[open]{border-color:var(--brand-400)}
.acc-item summary{cursor:pointer;padding:14px 16px;font-weight:700;font-size:15px;color:var(--ink);list-style:none;display:flex;gap:10px;align-items:flex-start}
.acc-item summary::-webkit-details-marker{display:none}
.acc-item summary::after{content:"+";margin-inline-start:auto;color:var(--signal);font-family:var(--ff-mono);font-size:18px;line-height:1}
.acc-item[open] summary::after{content:"–"}
.acc-body{padding:0 16px 15px;font-size:14.5px;color:var(--ink-2);line-height:1.7}

/* ============ 14. 文章 / 博客 ============ */
.postgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.acard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.acard:hover{border-color:var(--brand-400);transform:translateY(-3px);box-shadow:var(--shadow-card)}
.acard-img{aspect-ratio:584/398;background:var(--paper);overflow:hidden;border-bottom:1px solid var(--line)}
.acard-img img{width:100%;height:100%;object-fit:cover}
.acard-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.acard-meta{font-family:var(--ff-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-400)}
.acard-body h3{font-size:17px;font-weight:700;margin-top:8px;line-height:1.32}
.acard-body h3 a:hover{color:var(--signal-600)}
.acard-body p{font-size:14px;color:var(--steel-500);margin-top:8px}
.acard-more{margin-top:auto;padding-top:12px;font-size:13.5px;font-weight:600;color:var(--signal-600)}
.article{max-width:820px}
.article-head{margin-bottom:26px}
.article-head h1{font-size:clamp(26px,3.2vw,38px);font-weight:800}
.article-head .acard-meta{margin-bottom:12px}
.article-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px}
.article-body h2{font-size:22px;margin:28px 0 12px}
.article-body h3{font-size:18px;margin:22px 0 10px}
.article-body p{margin:0 0 16px;line-height:1.8}
.article-body ul,.article-body ol{margin:0 0 18px;padding-inline-start:1.4em}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px}
.article-body img{border-radius:var(--r);margin:8px 0 18px}
.article-body blockquote{margin:20px 0;padding:16px 20px;border-inline-start:3px solid var(--signal);background:var(--signal-tint);border-radius:0 var(--r) var(--r) 0}
.article-body blockquote p{margin:0;font-weight:600;color:var(--ink)}

/* ============ 15. 静态页 / FAQ ============ */
.prose{max-width:820px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px}
.prose h2{font-size:22px;margin:28px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:18px;margin:22px 0 10px}
.prose p{margin:0 0 16px;line-height:1.8}
.prose ul,.prose ol{margin:0 0 18px;padding-inline-start:1.4em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:8px}
.two-col{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:start}

/* ============ 16. CTA 带 ============ */
.cta-band{padding:64px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.cta-inner p{color:var(--steel-400);margin-top:10px;max-width:620px;font-size:16px}
.cta-inner .btn{flex:none}

/* ============ 17. 询盘表单 ============ */
.inquiry{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start}
.formcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px}
.formcard-title{font-size:20px;font-weight:800}
.formcard-lead{font-size:14.5px;color:var(--steel-500);margin-top:8px}
.formcard-head{margin-bottom:20px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}
.field label i{font-style:normal;color:var(--signal)}
.field input,.field select,.field textarea{width:100%;font-family:var(--ff);font-size:15px;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:11px 13px}
.field textarea{min-height:104px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(10,186,181,.18)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.formcard-btn{width:100%;margin-top:6px}
.form-note{font-size:12.5px;color:var(--steel-400);margin-top:12px;text-align:center}
.form-out{margin-top:12px;font-size:14px;text-align:center;min-height:1em}
.form-out.is-ok{color:#0F7B4F;font-weight:600}
.form-out.is-err{color:#C0392B;font-weight:600}
.form-points{display:grid;gap:14px;margin-top:24px}
.form-point{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:var(--steel-300)}
.form-point svg{width:18px;height:18px;color:var(--brand-400);flex:none;margin-top:3px}
.form-side h3{color:#fff;font-size:22px;font-weight:800}
.form-side p{color:var(--steel-400);margin-top:12px;font-size:16px}
.form-side .btn{margin-top:22px}
.formcard--compact{padding:22px}
.formcard--compact .formcard-title{font-size:17px}

/* ============ 18. footer ============ */
.ftr{background:#052E32;color:var(--steel-300);padding:var(--sp-1) 0 0;font-size:14px}
.ftr-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.ftr h4{color:#fff;font-size:13px;font-family:var(--ff-mono);letter-spacing:.1em;text-transform:uppercase;margin:0 0 16px}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ftr a:hover{color:#fff}
.ftr-about{font-size:13.5px;line-height:1.75;color:#9DBDBD}
.ftr-contact li{display:flex;gap:9px;align-items:flex-start;line-height:1.6}
.ftr-contact svg{width:14px;height:14px;color:var(--brand-400);flex:none;margin-top:4px}
.ftr .tb-lang{margin-top:16px}
.ftr .tb-lang a{color:#9DBDBD}
.ftr .tb-lang a[aria-current]{color:#fff}
.ftr-bot{border-top:1px solid var(--steel-800);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;align-items:center}
.ftr-bot-links{display:flex;gap:18px}
.ftr-bot-links a:hover{color:#fff}

/* ============ 19. 移动端抽屉 ============ */
.drawer{position:fixed;inset:0;z-index:200;display:grid}
.drawer[hidden]{display:none}
.drawer::before{content:"";position:absolute;inset:0;background:rgba(5,42,46,.6)}
.drawer-panel{position:relative;margin-inline-start:auto;width:min(360px,88vw);height:100%;background:linear-gradient(180deg,#062A2E,#0F4A4F);
  padding:20px;display:flex;flex-direction:column;gap:18px;overflow-y:auto;border-inline-start:1px solid var(--steel-800)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-close{background:none;border:1px solid var(--steel-700);border-radius:var(--r);padding:8px;cursor:pointer;color:#fff}
.drawer-close svg{width:20px;height:20px;display:block}
.drawer-nav{display:grid;gap:2px;margin-top:8px}
.drawer-nav a{padding:13px 12px;border-radius:var(--r);font-size:16px;font-weight:600;color:var(--steel-200)}
.drawer-nav a:hover,.drawer-nav a[aria-current]{background:var(--steel-800);color:#fff}
.drawer-panel .btn--primary{color:#fff}
.drawer-panel .btn--ghost{color:#fff}
body.is-locked{overflow:hidden}

/* ============ 20. 404 ============ */
.e404{padding:110px 0;text-align:center}
.e404 .num{font-family:var(--ff-mono);font-size:clamp(64px,12vw,140px);font-weight:800;color:var(--steel-200);line-height:1;letter-spacing:-.03em}
.e404 h1{font-size:clamp(24px,3vw,34px);margin:18px 0 14px}
.e404 p{color:var(--steel-500);max-width:560px;margin:0 auto 30px;font-size:16px}
.e404 .acts{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ============ 21. 空状态 ============ */
.empty{border:1px dashed var(--steel-300);border-radius:var(--r-lg);padding:48px 24px;text-align:center;color:var(--steel-400);grid-column:1/-1}

/* ============ 21b. 客户来访页 ============ */
/* 浅底数据条（.hero-stats 是深底版，这里要白卡） */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.kpis div{background:var(--surface);padding:18px 16px}
.kpis b{display:block;font-family:var(--ff-mono);font-size:26px;font-weight:800;color:var(--signal);line-height:1.1;letter-spacing:-.01em}
.kpis span{display:block;font-size:12.5px;color:var(--steel-500);margin-top:6px;line-height:1.4}

/* 来访照片墙 */
.vgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.vcard{position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;
  background:var(--steel-200);border:1px solid var(--line);margin:0}
.vcard img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.vcard:hover img{transform:scale(1.055)}
.vcard .vtag{position:absolute;inset-inline:0;bottom:0;display:flex;align-items:flex-end;justify-content:space-between;gap:8px;
  padding:26px 11px 9px;background:linear-gradient(transparent,rgba(5,42,46,.84));
  color:#fff;font-family:var(--ff-mono);font-size:12px;font-weight:600;letter-spacing:.03em;line-height:1.3}
.vcard .vtag i{font-style:normal;font-size:10.5px;color:#A6E7E4;letter-spacing:.06em}
.vnote{font-size:12.5px;color:var(--steel-400);margin-top:14px}

/* 出口地区 */
.regions{display:grid;grid-template-columns:repeat(5,1fr);gap:22px}
.region h3{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--steel-400);font-weight:600;margin:0 0 10px}
.region li{display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:14.5px;font-weight:600;color:var(--ink);padding:8px 0;border-bottom:1px solid var(--line-2)}
.region li:last-child{border-bottom:0}
.region li em{font-style:normal;font-family:var(--ff-mono);font-size:11.5px;font-weight:700;color:var(--signal)}

/* 照片墙按区域分组 */
.wall-group + .wall-group{margin-top:34px}
.wall-h{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap;
  margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.wall-h span{font-family:var(--ff-mono);font-size:12px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--signal)}
.wall-h em{font-style:normal;font-size:13px;font-weight:600;color:var(--steel-400)}
/* vcard 里第二个 span 是「Customer Visits」小标，压成国名旁边的小字 */
.vcard .vtag bdi{font-weight:700}

/* ============ 21c. 右下角悬浮快速联系 ============ */
/* 逻辑属性定位：LTR 右下，RTL（阿语）自动镜像到左下 */
.wax{position:fixed;inset-inline-end:18px;bottom:18px;z-index:120;
  display:flex;flex-direction:column;gap:10px}
.wax a{position:relative;width:48px;height:48px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(6,42,46,.24);transition:transform .16s,box-shadow .16s}
.wax a:hover,.wax a:focus-visible{transform:translateY(-2px);box-shadow:0 12px 26px rgba(6,42,46,.3)}
.wax-wa{background:#25D366;color:#fff}
.wax-mail{background:var(--brand-500);color:#fff}
.wax-tip{position:absolute;inset-inline-end:calc(100% + 10px);top:50%;
  transform:translateY(-50%);white-space:nowrap;
  background:var(--steel-950);color:#fff;font-size:12.5px;font-weight:600;
  padding:6px 11px;border-radius:var(--r);opacity:0;pointer-events:none;transition:opacity .16s}
.wax a:hover .wax-tip,.wax a:focus-visible .wax-tip{opacity:1}
.wax svg{width:24px;height:24px;flex:none}

/* ============ 22. 响应式 ============ */
@media (max-width:1200px){
  .cats{grid-template-columns:repeat(3,1fr)}
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .pgrid--4{grid-template-columns:repeat(3,1fr)}
  .subcats{grid-template-columns:repeat(2,1fr)}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .regions{grid-template-columns:repeat(3,1fr);gap:26px 22px}
}
@media (max-width:1120px){
  .nav{display:none}
  .burger{display:block}
  .hdr-cta{display:none}
}
@media (max-width:1024px){
  :root{--sp-1:60px;--sp-2:80px}
  .hero{padding-top:52px}
  .hero .wrap,.spot,.inquiry,.two-col,.pd{grid-template-columns:1fr;gap:36px}
  /* 移动端先出 H1 + CTA，再出图 —— 图放前面会把标题推到折叠线以下 */
  .hero-figure{order:2}
  .pd-gallery{position:static}
  .cats,.vals,.steps,.postgrid{grid-template-columns:repeat(2,1fr)}
  .pgrid--4{grid-template-columns:repeat(2,1fr)}
  .vgrid{grid-template-columns:repeat(3,1fr)}
  .regions{grid-template-columns:repeat(2,1fr);gap:28px 22px}
  .ftr-grid{grid-template-columns:1fr 1fr;gap:32px}
  .sec{padding:56px 0}
  .cta-band{padding:52px 0}
}
@media (max-width:760px){
  .topbar .wrap{justify-content:center;row-gap:6px}
  .tb-left{font-size:12px;gap:14px}
  .tb-left .tb-hide{display:none}
}
@media (max-width:560px){
  .tb-left .tb-hide-sm{display:none}
}
@media (max-width:640px){
  :root{--sp-1:48px;--sp-2:64px}
  .cats,.vals,.steps,.postgrid,.pgrid,.pgrid--4,.subcats,.f-row,.hero-stats{grid-template-columns:1fr}
  .vgrid{grid-template-columns:repeat(2,1fr)}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .regions{grid-template-columns:1fr;gap:24px}
  .wall-group + .wall-group{margin-top:26px}
  .hero-stats{gap:1px}
  .ftr-grid{grid-template-columns:1fr}
  .hero-tag{inset-inline-start:0;bottom:14px}
  .spec-row{grid-template-columns:110px 1fr}
  .pd-spec th{width:140px}
  .article-body,.prose,.formcard{padding:22px}
  .toolbar{flex-direction:column;align-items:flex-start}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .pd-price{flex-direction:column;align-items:flex-start}
  .e404{padding:64px 0}
}

/* ============ 23. RTL ============ */
/* 只用逻辑属性；这里只处理镜像图标与数字区间问题 */
[dir="rtl"] .btn svg,[dir="rtl"] .pcard-go svg,[dir="rtl"] .subcat svg{transform:scaleX(-1)}
[dir="rtl"] .acc-item summary::after{margin-inline-start:0;margin-inline-end:auto}
[dir="rtl"] .crumb li:not(:last-child)::after{content:"\\"}
[dir="rtl"] .hero-stats b,[dir="rtl"] .price,[dir="rtl"] .pd-price .val{letter-spacing:0}

/* 打印：去掉深色底，省墨 */
@media print{
  .topbar,.hdr,.ftr,.drawer,.cta-band,.formcard,.wax{display:none!important}
  body{background:#fff}
  .sec--dark{background:#fff;color:#000}
  .sec--dark h2,.sec--dark h3,.hero h1{color:#000}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}