/* ==========================================================================
   前台样式表
   设计基调来自工作区的 17 个 HTML 原型：暖金/青铜色系、大标题、宽松留白。
   所有品牌色都走 CSS 变量，后台"站点设置 → 主题色"可直接改。
   ========================================================================== */

:root{
  --brand:#b07c48;
  --brand-dark:#9c6a38;
  --accent:#6b7a52;
  --ink:#1c1c1c;
  --ink-soft:#2b2b2b;
  --gray:#8c8c8c;
  --soft:#f7f4ec;
  --line:#e8e4da;
  --card:#faf8f3;
  --red:#c8202f;
  --radius:14px;
  --radius-lg:20px;
  --wrap:1440px;
  --gap:26px;
  --shadow:0 10px 30px rgba(28,28,28,.07);
  --shadow-hover:0 16px 40px rgba(28,28,28,.12);
  --ease:.22s cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  font-family:'Inter',-apple-system,'Segoe UI','Microsoft YaHei',Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{text-decoration:none;color:inherit;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
img,svg{max-width:100%;}
ul,ol{list-style:none;}

/* ---------- 无障碍 ---------- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:999;
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:0 0 8px 0;
}
.skip-link:focus{left:0;}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 40px;}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-thumb{background:#d8d2c4;border-radius:6px;}
::-webkit-scrollbar-thumb:hover{background:#c4bdac;}

/* ==========================================================================
   页头
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid #f0f0f0;
}
.hbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;height:92px;
}
.logo{display:flex;align-items:center;gap:11px;flex:none;}
.logo-mark{color:#e07830;display:flex;align-items:center;}
.logo-name{font-size:24px;font-weight:800;letter-spacing:.4px;white-space:nowrap;}
.logo-name .zh{color:var(--brand);}

.menu{display:flex;align-items:center;gap:34px;flex-wrap:wrap;}
.menu-item{position:relative;}
.menu-item > a{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15.5px;font-weight:500;color:#2b2416;
  padding:10px 0;position:relative;transition:color var(--ease);
}
.menu-item > a:hover{color:var(--brand);}
.menu-item > a.on{font-weight:700;color:#171207;}
.menu-item > a.on::after{
  content:"";position:absolute;left:0;right:0;bottom:-14px;height:3px;
  background:var(--brand);border-radius:2px;
}
.menu-item .chev{font-size:10px;color:var(--gray);}
.submenu{
  position:absolute;top:calc(100% + 16px);left:-18px;min-width:230px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:10px;
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:all var(--ease);
}
.menu-item.has-children:hover .submenu,
.menu-item.has-children:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0);}
.submenu a{
  display:block;padding:10px 14px;border-radius:8px;
  font-size:14.5px;color:var(--ink-soft);transition:background var(--ease),color var(--ease);
}
.submenu a:hover{background:var(--soft);color:var(--brand);}

.hact{display:flex;align-items:center;gap:18px;flex:none;}
.quick-search{position:relative;display:flex;align-items:center;}
.quick-search input{
  width:190px;height:42px;border:1.5px solid var(--line);border-radius:999px;
  padding:0 40px 0 16px;font-size:14px;font-family:inherit;color:var(--ink);
  background:#fff;outline:none;transition:border-color var(--ease),width var(--ease);
}
.quick-search input:focus{border-color:var(--brand);width:230px;}
.quick-search button{
  position:absolute;right:6px;width:32px;height:32px;
  display:flex;align-items:center;justify-content:center;
  color:#5a5346;border-radius:50%;
}
.quick-search button:hover{background:var(--soft);}

.hact-quote{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--brand);color:#fff;font-size:14.5px;font-weight:700;
  padding:12px 24px;border-radius:999px;white-space:nowrap;
  transition:background var(--ease),transform var(--ease);
}
.hact-quote:hover{background:var(--brand-dark);transform:translateY(-1px);}

/* ---------- 面包屑 ---------- */
.crumb-bar{border-top:1px solid #f6f4ef;background:#fdfcfa;}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:15px 0;font-size:14.5px;color:#5f5a50;
}
.crumb li{display:flex;align-items:center;gap:10px;}
.crumb a{color:#5f5a50;transition:color var(--ease);}
.crumb a:hover{color:var(--brand);}
.crumb .cur{color:var(--ink);font-weight:600;}
.crumb .sep{color:#c3bba9;}

/* ---------- 一次性提示 ---------- */
.flash{padding:14px 0;font-size:15px;font-weight:500;}
.flash .wrap{display:flex;align-items:center;gap:10px;}
.flash-success{background:#eef7f0;color:#1f6b39;border-bottom:1px solid #cfe8d6;}
.flash-error{background:#fdf0ee;color:#a8342a;border-bottom:1px solid #f2cdc7;}
.flash-info{background:#eef3f8;color:#25506f;border-bottom:1px solid #cfe0ee;}

/* ==========================================================================
   通用区块
   ========================================================================== */
.section{padding:66px 0;}
.section-soft{background:var(--soft);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:34px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(26px,2.6vw,38px);font-weight:800;letter-spacing:-.6px;line-height:1.15;}
.section-head p{margin-top:10px;color:#5f5a50;font-size:16.5px;max-width:660px;}
.section-link{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--brand);
  font-size:15.5px;white-space:nowrap;
}
.section-link:hover{gap:12px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:15.5px;font-weight:700;padding:14px 30px;border-radius:999px;
  transition:all var(--ease);white-space:nowrap;border:1.5px solid transparent;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-dark{background:#2b2f33;color:#fff;}
.btn-dark:hover{background:#1c2024;transform:translateY(-1px);}
.btn-outline{border-color:var(--brand);color:var(--brand-dark);background:#fff;}
.btn-outline:hover{background:#faf5ea;}
.btn-ghost{border-color:var(--line);color:var(--ink-soft);background:#fff;}
.btn-ghost:hover{border-color:var(--ink-soft);}
.btn-lg{font-size:17px;padding:17px 40px;}
.btn-block{width:100%;}

/* ==========================================================================
   首页 Hero
   ========================================================================== */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#f7f2e7 0%,#efe6d3 55%,#e6dcc4 100%);
}
.hero::after{
  content:"";position:absolute;right:-140px;top:-140px;width:520px;height:520px;
  border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.20),transparent 68%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  padding:84px 0 88px;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,255,255,.8);border:1px solid var(--line);
  border-radius:999px;padding:8px 18px;font-size:13.5px;font-weight:600;color:#5f5a50;
  margin-bottom:24px;
}
.hero h1{
  font-size:clamp(34px,4.4vw,62px);font-weight:800;
  letter-spacing:-1.6px;line-height:1.06;color:#17120a;
}
.hero-sub{
  margin-top:24px;font-size:clamp(16px,1.5vw,20px);
  color:#4a4438;line-height:1.6;max-width:620px;
}
.hero-body{margin-top:16px;font-size:15.5px;color:#6b6455;}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;}
.hero-art{
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
  background:#fff;aspect-ratio:4/3;
}
.hero-art svg{width:100%;height:100%;display:block;}

.hero-stats{
  display:flex;gap:44px;margin-top:44px;flex-wrap:wrap;
  padding-top:30px;border-top:1px solid rgba(0,0,0,.08);
}
.hero-stat strong{display:block;font-size:27px;font-weight:800;color:#17120a;letter-spacing:-.5px;}
.hero-stat span{font-size:14px;color:#5f5a50;}

/* ==========================================================================
   分类卡片
   ========================================================================== */
.cat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);
}
.cat-card{
  display:block;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:30px 28px;
  transition:all var(--ease);position:relative;overflow:hidden;
}
.cat-card:hover{
  background:#fff;border-color:var(--brand);
  transform:translateY(-4px);box-shadow:var(--shadow-hover);
}
.cat-card h3{font-size:21px;font-weight:800;color:#171207;letter-spacing:-.3px;}
.cat-card p{margin-top:9px;font-size:14.5px;color:#6b6455;line-height:1.5;}
.cat-card .cat-count{
  display:inline-block;margin-top:18px;font-size:13px;font-weight:700;
  color:var(--brand-dark);letter-spacing:.3px;
}
.cat-card .cat-arrow{
  position:absolute;right:24px;bottom:24px;font-size:19px;color:var(--brand);
  transition:transform var(--ease);
}
.cat-card:hover .cat-arrow{transform:translateX(5px);}
.cat-children{
  display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;
}
.cat-children span{
  font-size:12.5px;color:#6b6455;background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:4px 11px;
}

/* ==========================================================================
   产品卡片
   ========================================================================== */
.prod-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);
}
.prod-grid-3{grid-template-columns:repeat(3,1fr);}

.pcard{
  display:flex;flex-direction:column;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  transition:all var(--ease);
}
.pcard:hover{border-color:#d9d2c2;box-shadow:var(--shadow-hover);transform:translateY(-4px);}
.pcard-media{
  position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--soft);
}
.pcard-media svg,.pcard-media img{width:100%;height:100%;display:block;object-fit:cover;}
.pcard-badge{
  position:absolute;left:14px;top:14px;z-index:2;
  background:var(--brand);color:#fff;font-size:11.5px;font-weight:700;
  letter-spacing:.6px;text-transform:uppercase;padding:6px 12px;border-radius:999px;
}
.pcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;gap:9px;}
.pcard-cat{font-size:12.5px;font-weight:700;color:var(--brand-dark);letter-spacing:.5px;text-transform:uppercase;}
.pcard h4{font-size:18.5px;font-weight:800;letter-spacing:-.3px;line-height:1.25;color:#171207;}
.pcard h4 a:hover{color:var(--brand);}
.pcard-sub{font-size:14px;color:#6b6455;line-height:1.5;}
.pcard-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:2px;}
.pcard-tags span{
  font-size:11.5px;color:#5f5a50;background:var(--soft);
  border:1px solid var(--line);border-radius:6px;padding:3px 9px;
}
.pcard-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:16px;border-top:1px solid #f4f1ea;
}
.pcard-price{font-size:17px;font-weight:800;color:var(--ink);}
.pcard-price small{display:block;font-size:11.5px;font-weight:600;color:var(--gray);letter-spacing:.3px;}
.pcard-price .from{font-size:12.5px;font-weight:600;color:var(--gray);}
.pcard-cta{
  font-size:13.5px;font-weight:700;color:var(--brand-dark);
  border:1.5px solid var(--brand);border-radius:999px;padding:8px 17px;
  transition:all var(--ease);white-space:nowrap;
}
.pcard-cta:hover{background:var(--brand);color:#fff;}

/* ==========================================================================
   价值点 / CTA
   ========================================================================== */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);}
.value-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;
}
.value-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;background:var(--soft);
  color:var(--brand-dark);font-weight:800;font-size:16px;margin-bottom:18px;
}
.value-card h3{font-size:18px;font-weight:800;letter-spacing:-.2px;}
.value-card p{margin-top:9px;font-size:14.5px;color:#6b6455;line-height:1.6;}

.cta-band{
  background:linear-gradient(120deg,#2b2f33,#3a4046);
  border-radius:var(--radius-lg);padding:56px 52px;
  display:grid;grid-template-columns:1.4fr auto;gap:36px;align-items:center;
  color:#fff;position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(201,162,39,.28),transparent 70%);
}
.cta-band h2{font-size:clamp(24px,2.4vw,34px);font-weight:800;letter-spacing:-.6px;line-height:1.2;}
.cta-band p{margin-top:14px;color:#cfd3d8;font-size:16px;max-width:660px;}
.cta-band .btn{position:relative;z-index:2;background:#fff;color:#1c1c1c;}
.cta-band .btn:hover{background:var(--brand);color:#fff;}

/* ==========================================================================
   分类页
   ========================================================================== */
.cat-hero{
  background:linear-gradient(135deg,#f7f2e7,#eae0cc);
  padding:56px 0 52px;
}
.cat-hero h1{font-size:clamp(28px,3.4vw,46px);font-weight:800;letter-spacing:-1px;line-height:1.1;}
.cat-hero p{margin-top:16px;font-size:17px;color:#4a4438;max-width:760px;}
.cat-hero .hero-eyebrow{margin-bottom:18px;}

.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1.5px solid var(--line);border-radius:999px;
  padding:9px 20px;font-size:14.5px;font-weight:600;color:var(--ink-soft);
  transition:all var(--ease);
}
.chip:hover{border-color:var(--brand);color:var(--brand-dark);}
.chip.on{background:var(--ink);border-color:var(--ink);color:#fff;}

.list-toolbar{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex-wrap:wrap;margin-bottom:28px;
  padding-bottom:18px;border-bottom:1px solid var(--line);
}
.list-count{font-size:15px;color:#6b6455;}
.list-count strong{color:var(--ink);font-weight:700;}
.sort-form{display:flex;align-items:center;gap:10px;}
.sort-form label{font-size:14.5px;color:#6b6455;}
.sort-form select{
  height:42px;border:1.5px solid var(--line);border-radius:10px;
  padding:0 36px 0 14px;font-size:14.5px;font-family:inherit;color:var(--ink-soft);
  background:#fff;appearance:none;outline:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6455' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;background-size:11px;
}
.sort-form select:focus{border-color:var(--brand);}

.pager{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:52px;flex-wrap:wrap;}
.pager a,.pager span{
  min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--line);border-radius:11px;font-size:14.5px;font-weight:600;
  color:var(--ink-soft);background:#fff;padding:0 14px;transition:all var(--ease);
}
.pager a:hover{border-color:var(--brand);color:var(--brand-dark);}
.pager .cur{background:var(--ink);border-color:var(--ink);color:#fff;}
.pager .disabled{opacity:.4;pointer-events:none;}

.empty-state{
  text-align:center;padding:80px 24px;border:1.5px dashed var(--line);
  border-radius:var(--radius-lg);background:var(--card);
}
.empty-state h3{font-size:20px;font-weight:800;}
.empty-state p{margin-top:10px;color:#6b6455;}

/* ==========================================================================
   产品详情（Family A：面包屑 + 两栏 + 规格栏）
   ========================================================================== */
.pd{
  display:grid;grid-template-columns:1.02fr 1fr;gap:60px;
  align-items:start;padding:44px 0 20px;
}
.pd-stage{
  border-radius:var(--radius-lg);overflow:hidden;background:var(--soft);
  border:1px solid var(--line);position:sticky;top:118px;
}
.pd-stage svg,.pd-stage img{width:100%;height:auto;display:block;}
.pd-thumbs{display:flex;gap:12px;margin-top:14px;flex-wrap:wrap;}
.pd-thumb{
  width:82px;height:82px;border-radius:11px;overflow:hidden;
  border:1.5px solid var(--line);background:var(--soft);cursor:pointer;padding:0;
  transition:border-color var(--ease);
}
.pd-thumb.on,.pd-thumb:hover{border-color:var(--brand);}
.pd-thumb svg,.pd-thumb img{width:100%;height:100%;object-fit:cover;display:block;}

.pd-info h1{
  font-size:clamp(27px,3vw,42px);font-weight:800;
  letter-spacing:-1.1px;line-height:1.12;color:#141414;
}
.pd-sub{margin-top:15px;font-size:18.5px;color:#2a2a2a;font-weight:500;line-height:1.5;}
.pd-tags{display:flex;flex-wrap:wrap;gap:11px;margin-top:22px;}
.pd-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--soft);border:1px solid var(--line);border-radius:10px;
  padding:9px 16px;font-size:14px;font-weight:600;color:#2b2b2b;
}
.pd-tag svg{color:var(--brand);flex:none;}

.pd-price-box{
  margin-top:28px;padding:22px 24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);
}
.pd-price-note{font-size:12.5px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--gray);}
.pd-price{margin-top:8px;font-size:29px;font-weight:800;color:#171717;letter-spacing:-.7px;}
.pd-price .num{color:var(--brand);}
.pd-price small{font-size:15px;font-weight:600;color:#6b6455;}
.pd-meta-row{display:flex;gap:30px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.pd-meta-row div{font-size:14.5px;color:#6b6455;}
.pd-meta-row strong{display:block;font-size:17px;color:#171717;font-weight:700;margin-top:3px;}

.pd-field{margin-top:26px;}
.pd-label{font-size:14.5px;font-weight:700;color:#3a3a3a;margin-bottom:11px;display:block;}
.pd-colors{display:flex;flex-wrap:wrap;gap:11px;}
.pd-color{
  display:flex;align-items:center;gap:10px;
  border:1.6px solid var(--line);border-radius:10px;
  padding:9px 17px 9px 10px;font-size:14.5px;font-weight:600;
  color:#2b2b2b;background:#fff;transition:all var(--ease);
}
.pd-color:hover{border-color:#c3bba9;}
.pd-color.on{border-color:#222;box-shadow:0 0 0 1px #222;}
.pd-sw{width:26px;height:26px;border-radius:50%;flex:none;border:1px solid rgba(0,0,0,.08);}

.pd-qty{position:relative;max-width:260px;}
.pd-qty select{
  width:100%;height:53px;border:1.6px solid var(--line);border-radius:11px;
  padding:0 42px 0 16px;font-size:15px;font-family:inherit;color:#3a3a3a;
  background:#fff;appearance:none;outline:none;cursor:pointer;
}
.pd-qty select:focus{border-color:var(--brand);}
.pd-qty .chev{position:absolute;right:15px;top:50%;transform:translateY(-50%);pointer-events:none;color:#6b6455;}

.pd-actions{display:flex;flex-direction:column;gap:12px;margin-top:30px;}
.pd-actions .btn{width:100%;padding:17px 30px;font-size:16.5px;}
.pd-actions-row{display:flex;gap:12px;flex-wrap:wrap;}
.pd-actions-row .btn{flex:1;min-width:180px;}

.pd-assurance{
  display:flex;flex-wrap:wrap;gap:18px 28px;margin-top:26px;
  padding-top:22px;border-top:1px solid var(--line);
  font-size:13.5px;color:#6b6455;
}
.pd-assurance span{display:inline-flex;align-items:center;gap:8px;}
.pd-assurance svg{color:var(--accent);flex:none;}

/* ---------- 规格表 ---------- */
.details{
  margin:58px 0 0;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:#fff;padding:38px 40px;
}
.details h2{font-size:24px;font-weight:800;letter-spacing:-.4px;}
.details-sub{margin-top:8px;color:#6b6455;font-size:15px;}
.dhr{height:1px;background:var(--line);margin:24px 0 30px;}
.dcols{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;}
.dcols-2{grid-template-columns:repeat(2,1fr);}
.dcol h3{
  font-size:15px;font-weight:800;color:var(--brand-dark);
  letter-spacing:.6px;text-transform:uppercase;margin-bottom:20px;
}
.drow{
  display:flex;gap:16px;justify-content:space-between;
  font-size:15.5px;color:#4a4438;padding:11px 0;
  border-bottom:1px solid #f4f1ea;
}
.drow:last-child{border-bottom:0;}
.drow .k{color:#6b6455;flex:none;}
.drow .v{color:#1c1c1c;font-weight:600;text-align:right;}

/* ---------- 产品正文 ---------- */
.pd-desc{margin-top:44px;}
.pd-desc h2{font-size:22px;font-weight:800;margin-bottom:16px;}
.pd-desc p{font-size:16px;color:#3a3a3a;line-height:1.75;margin-bottom:14px;}

/* ---------- 阶梯价 ---------- */
.tier-table{width:100%;border-collapse:collapse;margin-top:20px;font-size:15px;}
.tier-table th,.tier-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);}
.tier-table th{background:var(--soft);font-weight:700;font-size:13.5px;letter-spacing:.4px;text-transform:uppercase;color:#5f5a50;}
.tier-table td:last-child{font-weight:700;color:var(--brand-dark);}

/* ==========================================================================
   产品详情（Family B：通栏两栏 + 参数列表）
   ========================================================================== */
.pd-b{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;}
.pd-b-stage{position:relative;min-height:640px;background:var(--soft);}
.pd-b-stage svg,.pd-b-stage img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.pd-b-info{padding:70px 76px 50px;}
.pd-b-info h1{font-size:clamp(30px,3.4vw,50px);font-weight:800;letter-spacing:-1.2px;line-height:1.08;color:#0d0d0d;}
.pd-b-info .pd-sub{margin-top:18px;font-size:19px;color:#131313;}
.pd-b-price{margin-top:26px;font-size:24px;font-weight:800;color:#111;}
.pd-b-price .num{color:var(--brand);}
.pd-b-price small{font-size:15px;font-weight:600;color:#6b6455;}
.pd-plist .pv{font-size:17px;font-weight:600;color:#141414;line-height:2.1;}
.pd-plist .ph{font-size:13.5px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--gray);margin-top:18px;}

.pd-tabs{display:flex;gap:38px;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-top:50px;}
.pd-tabs button{
  font-size:17px;font-weight:600;color:#5f5a50;padding:0 0 15px;
  position:relative;transition:color var(--ease);
}
.pd-tabs button:hover{color:var(--ink);}
.pd-tabs button.on{color:#111;font-weight:700;}
.pd-tabs button.on::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;
  background:var(--brand);border-radius:2px;
}
.pd-tab-panel{padding:32px 0 0;}
.pd-tab-panel[hidden]{display:none;}

/* ==========================================================================
   相关产品
   ========================================================================== */
.related{margin-top:64px;}

/* ==========================================================================
   联系 / 询盘
   ========================================================================== */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start;}
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px 42px;box-shadow:var(--shadow);
}
.form-card h2{font-size:24px;font-weight:800;letter-spacing:-.4px;}
.form-card > p{margin-top:10px;color:#6b6455;font-size:15px;}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field-full{grid-column:1 / -1;}
.field label{font-size:14px;font-weight:600;color:#3a3a3a;}
.field .req{color:var(--red);}
.field input,.field textarea,.field select{
  width:100%;border:1.5px solid var(--line);border-radius:11px;
  padding:13px 15px;font-size:15px;font-family:inherit;color:var(--ink);
  background:#fff;outline:none;transition:border-color var(--ease);
}
.field textarea{min-height:132px;resize:vertical;}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--brand);}
.field .hint{font-size:12.5px;color:var(--gray);}
.field .err{font-size:12.5px;color:var(--red);font-weight:600;}
.field.has-error input,.field.has-error textarea{border-color:var(--red);}
.form-actions{margin-top:26px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.form-actions .note{font-size:13px;color:var(--gray);}
.honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}

.contact-side{display:flex;flex-direction:column;gap:22px;}
.info-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:28px 30px;
}
.info-card h3{font-size:17px;font-weight:800;letter-spacing:-.2px;}
.info-list{margin-top:16px;display:flex;flex-direction:column;gap:13px;}
.info-list li{display:flex;gap:12px;font-size:14.5px;color:#4a4438;line-height:1.55;}
.info-list svg{color:var(--brand);flex:none;margin-top:3px;}
.info-list a{color:var(--brand-dark);font-weight:600;}
.info-list a:hover{text-decoration:underline;}

/* ==========================================================================
   单页正文
   ========================================================================== */
.prose{max-width:820px;}
.prose h2{font-size:27px;font-weight:800;letter-spacing:-.5px;margin:34px 0 14px;}
.prose h2:first-child{margin-top:0;}
.prose h3{font-size:20px;font-weight:800;margin:28px 0 11px;}
.prose p{margin-bottom:15px;font-size:16.5px;color:#3a3a3a;line-height:1.78;}
.prose ul,.prose ol{margin:0 0 18px;padding-left:24px;}
.prose ul li{list-style:disc;margin-bottom:9px;font-size:16.5px;color:#3a3a3a;line-height:1.7;}
.prose ol li{list-style:decimal;margin-bottom:9px;font-size:16.5px;color:#3a3a3a;line-height:1.7;}
.prose a{color:var(--brand-dark);font-weight:600;text-decoration:underline;}
.prose strong{font-weight:700;color:#1c1c1c;}
.prose blockquote{
  border-left:3px solid var(--brand);padding:6px 0 6px 20px;
  color:#5f5a50;font-style:italic;margin:20px 0;
}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.prose th,.prose td{padding:11px 14px;border:1px solid var(--line);text-align:left;}
.prose th{background:var(--soft);font-weight:700;}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-footer{background:#22262b;color:#c9c6bf;margin-top:80px;padding:62px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;margin-bottom:18px;}
.footer-brand .logo-name{font-size:21px;color:#fff;}
.footer-brand .logo-name .zh{color:var(--brand);}
.footer-about{font-size:14.5px;line-height:1.75;color:#a9a6a0;max-width:400px;}
.footer-col h4{
  font-size:13px;font-weight:800;letter-spacing:.9px;text-transform:uppercase;
  color:#fff;margin-bottom:18px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14.5px;color:#a9a6a0;transition:color var(--ease);}
.footer-links a:hover{color:var(--brand);}
.footer-contact{display:flex;flex-direction:column;gap:13px;font-size:14.5px;color:#a9a6a0;line-height:1.6;}
.footer-contact a{color:#d8d5ce;}
.footer-contact a:hover{color:var(--brand);}
.footer-bottom{
  margin-top:50px;padding:24px 0;border-top:1px solid #363b41;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13.5px;color:#8f8c86;
}
.footer-social{display:flex;gap:18px;}
.footer-social a{font-size:13.5px;color:#a9a6a0;}
.footer-social a:hover{color:var(--brand);}

/* ==========================================================================
   抽屉（询盘表单）
   ========================================================================== */
.drawer{position:fixed;inset:0;z-index:200;display:flex;justify-content:flex-end;}
.drawer[hidden]{display:none;}
.drawer::before{content:"";position:absolute;inset:0;background:rgba(20,20,20,.42);}
.drawer-panel{
  position:relative;width:min(520px,100%);height:100%;background:#fff;
  overflow-y:auto;padding:38px 36px;box-shadow:-16px 0 50px rgba(0,0,0,.16);
  animation:drawer-in .26s cubic-bezier(.4,0,.2,1);
}
@keyframes drawer-in{from{transform:translateX(24px);opacity:.4;}to{transform:translateX(0);opacity:1;}}
.drawer-close{
  position:absolute;right:22px;top:20px;font-size:29px;line-height:1;
  color:#8c8c8c;width:38px;height:38px;border-radius:50%;
}
.drawer-close:hover{background:var(--soft);color:var(--ink);}
.drawer h2{font-size:23px;font-weight:800;letter-spacing:-.4px;padding-right:40px;}
.drawer .drawer-sub{margin-top:9px;color:#6b6455;font-size:14.5px;}
.drawer-product{
  margin-top:20px;padding:15px 18px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);font-size:14.5px;
}
.drawer-product strong{display:block;font-size:15.5px;color:#171717;}

/* ==========================================================================
   404
   ========================================================================== */
.page-404 .notfound{text-align:center;padding:100px 0 110px;}
.page-404 h1{font-size:clamp(60px,10vw,120px);font-weight:800;letter-spacing:-4px;color:var(--soft);line-height:1;}
.page-404 h2{margin-top:-20px;font-size:27px;font-weight:800;}
.page-404 p{margin-top:14px;color:#6b6455;}
.page-404 .btn{margin-top:30px;}

/* ==========================================================================
   占位图
   ========================================================================== */
.media-placeholder{
  position:relative;width:100%;height:100%;min-height:180px;
  display:flex;align-items:center;justify-content:center;background:var(--soft);
}
.media-placeholder svg{position:absolute;inset:0;width:100%;height:100%;}
.mp-label{
  position:relative;z-index:2;font-size:13px;color:#8a8272;font-weight:600;
  background:rgba(255,255,255,.75);padding:5px 13px;border-radius:999px;
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media(max-width:1240px){
  .wrap{padding:0 30px;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .prod-grid{grid-template-columns:repeat(3,1fr);}
  .value-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:38px;}
  .menu{gap:24px;}
  .quick-search input{width:150px;}
  .quick-search input:focus{width:180px;}
}

@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:60px 0 66px;}
  .hero-art{order:-1;aspect-ratio:16/10;}
  .pd{grid-template-columns:1fr;gap:38px;}
  .pd-stage{position:static;}
  .pd-b{grid-template-columns:1fr;}
  .pd-b-stage{min-height:60vw;}
  .pd-b-info{padding:40px 30px;}
  .contact-grid{grid-template-columns:1fr;gap:36px;}
  .cta-band{grid-template-columns:1fr;padding:42px 34px;}
  .dcols{grid-template-columns:1fr 1fr;}
  .menu{display:none;}
}

@media(max-width:760px){
  body{font-size:15px;}
  .wrap{padding:0 18px;}
  .hbar{height:74px;gap:14px;}
  .logo-name{font-size:19px;}
  .hact-quote{padding:10px 16px;font-size:13px;}
  .hact-quote svg{display:none;}
  .quick-search{display:none;}
  .section{padding:44px 0;}
  .cat-grid,.prod-grid,.prod-grid-3{grid-template-columns:1fr;}
  .value-grid{grid-template-columns:1fr;}
  .hero-inner{padding:40px 0 48px;}
  .hero-actions .btn{width:100%;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:28px 22px;}
  .details{padding:26px 20px;}
  .dcols,.dcols-2{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr;}
  .pd-actions-row .btn{min-width:100%;}
  .pd-tabs{gap:22px;}
  .pd-tabs button{font-size:15px;}
  .crumb{font-size:13.5px;gap:7px;}
  .drawer-panel{padding:30px 22px;}
  .pcard-foot{flex-wrap:wrap;}
}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}

@media print{
  .site-header,.site-footer,.drawer,.pd-actions,.cta-band{display:none !important;}
  .pd{grid-template-columns:1fr;}
}