:root{
  --bg:#090d10;
  --bg-elev:#11181d;
  --bg-soft:#172329;
  --panel:#f3ecdd;
  --panel-2:#ddd0ba;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(210,174,100,.32);
  --text:#f6f1e7;
  --text-dim:#93a2aa;
  --text-soft:#6f848d;
  --text-deep:#112028;
  --gold:#d2ae64;
  --gold-deep:#8a6830;
  --accent:#7ea08f;
  --accent-2:#8ea9b7;
  --danger:#d98686;
  --success:#93c8a1;
  --shadow:0 28px 80px rgba(0,0,0,.44);
  --shadow-soft:0 16px 34px rgba(0,0,0,.2);
  --radius-lg:32px;
  --radius-md:22px;
  --radius-sm:14px;
}
html[data-theme="light"]{
  color-scheme:light;
}
html[data-theme="light"]{
  --bg:#f3ede3;
  --bg-elev:#fbf7f1;
  --bg-soft:#ebdfcf;
  --panel:#112028;
  --panel-2:#455861;
  --line:rgba(17,32,40,.1);
  --line-strong:rgba(138,104,48,.26);
  --text:#16262e;
  --text-dim:#62757e;
  --text-soft:#7b8b91;
  --text-deep:#112028;
  --gold:#ba9450;
  --gold-deep:#7a5926;
  --accent:#6f8f7e;
  --accent-2:#839ead;
  --danger:#ba6565;
  --success:#5f9b72;
  --shadow:0 28px 72px rgba(43,53,59,.1);
  --shadow-soft:0 14px 28px rgba(17,32,40,.08);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',Arial,sans-serif;
  background:
    radial-gradient(circle at 18% 0%, rgba(210,174,100,.11), transparent 26%),
    radial-gradient(circle at 90% 12%, rgba(126,160,143,.12), transparent 28%),
    linear-gradient(180deg, #12181c 0%, #090d10 28%, #060a0d 100%);
  color:var(--text);
  min-height:100vh;
  overflow-x:hidden;
  letter-spacing:.01em;
  transition:background .35s ease,color .25s ease;
}
html[data-theme="light"] body{
  background:
    radial-gradient(circle at 16% 0%, rgba(186,148,80,.15), transparent 24%),
    radial-gradient(circle at 92% 8%, rgba(111,143,126,.12), transparent 28%),
    linear-gradient(180deg, #f8f2e8 0%, #f1e8da 34%, #ece2d4 100%);
}
body::before,
body::after{
  content:'';
  position:fixed;
  inset:0;
  pointer-events:none;
}
body::before{
  background:
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.55), transparent 88%);
  opacity:.32;
}
html[data-theme="light"] body::before{
  background:
    linear-gradient(90deg, rgba(17,32,40,.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(17,32,40,.045) 1px, transparent 1px);
  opacity:.52;
}
body::after{
  background:
    radial-gradient(circle at center, rgba(255,255,255,.03), transparent 62%),
    linear-gradient(135deg, rgba(255,255,255,.02), transparent 22%);
  opacity:.55;
}
html[data-theme="light"] body::after{
  background:
    radial-gradient(circle at center, rgba(255,255,255,.42), transparent 58%),
    linear-gradient(135deg, rgba(255,255,255,.28), transparent 26%);
  opacity:.9;
}
a{text-decoration:none;color:inherit}
button,input,textarea{font:inherit}
button{border:none;background:none;color:inherit;cursor:pointer}
input,textarea{outline:none}
.shell{
  position:relative;
  max-width:1380px;
  margin:0 auto;
  padding:0 18px 128px;
}
.site-header{
  position:relative;
  z-index:80;
  padding-top:12px;
}
.topbar{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:12px 14px;
  border-radius:24px;
  background:
    radial-gradient(circle at 16% 0%, rgba(210,174,100,.12), transparent 26%),
    radial-gradient(circle at 100% 100%, rgba(126,160,143,.08), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.015)),
    rgba(9,13,16,.82);
  border:1px solid rgba(255,255,255,.07);
  backdrop-filter:blur(18px);
  box-shadow:
    0 18px 42px rgba(0,0,0,.24),
    inset 0 1px 0 rgba(255,255,255,.05);
  transition:background .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.topbar::after{
  content:'';
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:
    linear-gradient(90deg, transparent, rgba(210,174,100,.14), transparent),
    linear-gradient(180deg, rgba(255,255,255,.05), transparent 34%);
  opacity:.52;
  pointer-events:none;
}
.brand-lock{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  position:relative;
  z-index:1;
}
.brand-mark{
  width:40px;
  height:44px;
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:16px;
  background:linear-gradient(180deg, rgba(210,174,100,.24), rgba(126,160,143,.08));
  border:1px solid rgba(210,174,100,.26);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-copy{min-width:0}
.brand-copy strong{
  display:block;
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:15px;
  font-weight:600;
  letter-spacing:.08em;
}
.brand-copy span{
  display:block;
  margin-top:3px;
  font-size:9px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
  opacity:.86;
}
.nav-actions{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.theme-toggle{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:42px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.07);
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    rgba(255,255,255,.025);
  color:var(--text);
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
  transition:transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.theme-toggle:hover{
  transform:translateY(-1px);
  border-color:rgba(210,174,100,.2);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.06),
    0 10px 24px rgba(0,0,0,.16);
}
.theme-toggle-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:24px;
  height:24px;
  border-radius:50%;
  background:
    linear-gradient(180deg, rgba(210,174,100,.22), rgba(210,174,100,.08)),
    rgba(255,255,255,.02);
  color:var(--gold);
  font-size:12px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.nav-chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.07);
  background:
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)),
    rgba(255,255,255,.02);
  color:var(--text);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
  transition:transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.nav-chip:hover{
  transform:translateY(-1px);
  border-color:rgba(210,174,100,.18);
  box-shadow:0 10px 24px rgba(0,0,0,.14);
}
.nav-chip.primary{
  background:
    linear-gradient(135deg, #e1bf77, #f4d89f 56%, #edd097);
  color:#191108;
  border-color:transparent;
  box-shadow:
    0 16px 32px rgba(210,174,100,.18),
    inset 0 1px 0 rgba(255,255,255,.3);
}
.cart-pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:42px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(210,174,100,.18);
  background:
    radial-gradient(circle at 20% 0%, rgba(210,174,100,.14), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    rgba(18,26,31,.88);
  color:var(--panel);
  font-size:12px;
  font-weight:800;
  box-shadow:
    0 16px 30px rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.04);
  transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.cart-pill:hover{
  transform:translateY(-1px);
  border-color:rgba(210,174,100,.28);
}
.cart-pill small{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:30px;
  height:28px;
  padding:0 8px;
  border-radius:999px;
  background:
    linear-gradient(135deg, #0f5ca8, #1687da 62%, #2aa0f3);
  color:#f7fbff;
  font-size:10px;
  box-shadow:
    0 8px 18px rgba(15,92,168,.32),
    inset 0 1px 0 rgba(255,255,255,.32);
}
.view{display:none}
.view.active{
  display:block;
  animation:viewReveal .42s ease both;
}
@keyframes viewReveal{
  from{opacity:0;transform:translateY(14px)}
  to{opacity:1;transform:translateY(0)}
}
.hero{
  position:relative;
  margin-top:18px;
  padding:34px 24px 30px;
  border-radius:40px;
  overflow:hidden;
  background:
    radial-gradient(circle at 82% 15%, rgba(126,160,143,.18), transparent 24%),
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.01)),
    linear-gradient(135deg, rgba(17,24,29,.98), rgba(11,16,20,.92));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
}
html[data-theme="light"] .topbar{
  background:
    radial-gradient(circle at 18% 0%, rgba(186,148,80,.12), transparent 28%),
    radial-gradient(circle at 100% 100%, rgba(111,143,126,.1), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,255,255,.72)),
    rgba(249,243,235,.92);
  border-color:rgba(17,32,40,.07);
  box-shadow:
    0 18px 40px rgba(17,32,40,.08),
    inset 0 1px 0 rgba(255,255,255,.62);
}
html[data-theme="light"] .topbar::after{
  background:
    linear-gradient(90deg, transparent, rgba(186,148,80,.14), transparent),
    linear-gradient(180deg, rgba(255,255,255,.55), transparent 30%);
}
html[data-theme="light"] .brand-mark{
  background:linear-gradient(180deg, rgba(186,148,80,.16), rgba(111,143,126,.08));
  border-color:rgba(186,148,80,.22);
}
html[data-theme="light"] .nav-chip,
html[data-theme="light"] .theme-toggle{
  border-color:rgba(17,32,40,.07);
  background:
    linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.56)),
    rgba(255,255,255,.36);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.52);
}
html[data-theme="light"] .theme-toggle-icon{
  background:
    linear-gradient(180deg, rgba(186,148,80,.22), rgba(186,148,80,.08)),
    rgba(17,32,40,.02);
}
html[data-theme="light"] .cart-pill{
  border-color:rgba(17,32,40,.09);
  background:
    radial-gradient(circle at 18% 0%, rgba(186,148,80,.1), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,.96), rgba(250,246,238,.82)),
    rgba(255,255,255,.64);
  color:#112129;
  box-shadow:
    0 16px 30px rgba(17,32,40,.1),
    inset 0 1px 0 rgba(255,255,255,.72);
}
html[data-theme="light"] .cart-pill small{
  background:
    linear-gradient(135deg, #0c5ea5, #1e81cb 62%, #4aa4f1);
  color:#f8fbff;
}
html[data-theme="light"] .hero{
  background:
    radial-gradient(circle at 82% 15%, rgba(111,143,126,.16), transparent 26%),
    linear-gradient(135deg, rgba(255,255,255,.86), rgba(255,255,255,.58)),
    linear-gradient(135deg, #f6efe4, #ebdfcf);
  border-color:rgba(17,32,40,.08);
}
html[data-theme="light"] .hero::before{
  color:rgba(17,32,40,.16);
}
html[data-theme="light"] .hero::after{
  color:rgba(17,32,40,.06);
}
html[data-theme="light"] .hero p{
  color:#526770;
}
html[data-theme="light"] .metric-card,
html[data-theme="light"] .series-card,
html[data-theme="light"] .panel,
html[data-theme="light"] .feature-card,
html[data-theme="light"] .summary-chip,
html[data-theme="light"] .tab-chip,
html[data-theme="light"] .search-box input,
html[data-theme="light"] .product-card,
html[data-theme="light"] .cart-panel,
html[data-theme="light"] .success-panel,
html[data-theme="light"] .cart-item,
html[data-theme="light"] .cart-persistence,
html[data-theme="light"] .qty-box,
html[data-theme="light"] .empty-state,
html[data-theme="light"] .cart-empty,
html[data-theme="light"] .grid-loading,
html[data-theme="light"] .toast,
html[data-theme="light"] .catalog-shell,
html[data-theme="light"] .cart-shell,
html[data-theme="light"] .success-shell{
  border-color:rgba(17,32,40,.08);
}
html[data-theme="light"] .metric-card,
html[data-theme="light"] .series-card,
html[data-theme="light"] .panel,
html[data-theme="light"] .feature-card,
html[data-theme="light"] .summary-chip,
html[data-theme="light"] .tab-chip,
html[data-theme="light"] .product-card,
html[data-theme="light"] .cart-panel,
html[data-theme="light"] .success-panel,
html[data-theme="light"] .cart-item,
html[data-theme="light"] .cart-persistence,
html[data-theme="light"] .qty-box,
html[data-theme="light"] .empty-state,
html[data-theme="light"] .cart-empty,
html[data-theme="light"] .grid-loading,
html[data-theme="light"] .catalog-shell,
html[data-theme="light"] .cart-shell,
html[data-theme="light"] .success-shell{
  background:
    linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.52)),
    rgba(255,255,255,.38);
  box-shadow:var(--shadow-soft);
}
html[data-theme="light"] .catalog-shell::before,
html[data-theme="light"] .cart-shell::before,
html[data-theme="light"] .success-shell::before{
  background:linear-gradient(90deg, transparent, rgba(186,148,80,.3), transparent);
}
html[data-theme="light"] .catalog-head,
html[data-theme="light"] .cart-head,
html[data-theme="light"] .success-head{
  background:
    linear-gradient(180deg, rgba(255,255,255,.68), rgba(255,255,255,.26)),
    linear-gradient(135deg, rgba(186,148,80,.12), transparent 34%);
}
html[data-theme="light"] .form-panel{
  background:
    radial-gradient(circle at 90% 0%, rgba(186,148,80,.14), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(245,238,225,.72)),
    #efe5d4;
  color:var(--text-deep);
  border-color:rgba(17,32,40,.08);
  box-shadow:
    0 18px 44px rgba(17,32,40,.08),
    inset 0 1px 0 rgba(255,255,255,.72);
}
html[data-theme="light"] .form-panel::before{
  color:#8d6c39;
}
html[data-theme="light"] .form-persistence{
  background:
    linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.44)),
    rgba(17,32,39,.035);
  border-color:rgba(17,32,40,.09);
  color:#536870;
}
html[data-theme="light"] .form-persistence strong{
  color:#1d3039;
}
html[data-theme="light"] .form-highlight{
  background:
    radial-gradient(circle at top right, rgba(186,148,80,.16), transparent 44%),
    rgba(255,255,255,.5);
  border-color:rgba(141,106,50,.14);
}
html[data-theme="light"] .form-highlight strong{
  color:#1d3039;
}
html[data-theme="light"] .form-highlight span{
  color:#60727a;
}
html[data-theme="light"] .privacy-box{
  background:
    linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.42)),
    rgba(17,32,40,.035);
  border-color:rgba(17,32,40,.1);
}
html[data-theme="light"] .privacy-consent{
  color:#1d3039;
}
html[data-theme="light"] .privacy-consent span,
html[data-theme="light"] .privacy-details{
  color:#60727a;
}
html[data-theme="light"] .payment-notice{
  background:rgba(126,157,142,.12);
  border-color:rgba(58,93,81,.18);
  color:#1d3039;
}
html[data-theme="light"] .payment-notice strong{
  color:#5f4720;
}
html[data-theme="light"] .payment-notice span{
  color:#60727a;
}
html[data-theme="light"] .privacy-consent input{
  border-color:rgba(17,32,40,.24);
  background:rgba(255,255,255,.76);
}
html[data-theme="light"] .field label{
  color:#58707a;
}
html[data-theme="light"] .field input,
html[data-theme="light"] .field textarea{
  background:
    linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.56)),
    rgba(255,255,255,.5);
  border-color:rgba(17,32,40,.12);
  color:#102027;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.62);
}
html[data-theme="light"] .field input::placeholder,
html[data-theme="light"] .field textarea::placeholder{
  color:#7b8d95;
}
html[data-theme="light"] .field-note,
html[data-theme="light"] .submit-note{
  color:#65777f;
}
html[data-theme="light"] .search-box input{
  background:rgba(255,255,255,.66);
  color:var(--text-deep);
}
html[data-theme="light"] .search-box span,
html[data-theme="light"] .search-box input::placeholder{
  color:#7b8b91;
}
html[data-theme="light"] .tab-chip.active{
  background:rgba(186,148,80,.14);
}
html[data-theme="light"] .tab-chip small{
  background:rgba(17,32,40,.08);
}
html[data-theme="light"] .product-shot,
html[data-theme="light"] .cart-thumb{
  background:#d9d0c2;
}
html[data-theme="light"] .card-btn.detail{
  background:rgba(17,32,40,.05);
  border:1px solid rgba(17,32,40,.08);
}
html[data-theme="light"] .qty-box button{
  background:#12222b;
  color:#f5efe2;
}
html[data-theme="light"] .remove-link{
  color:#995e64;
}
html[data-theme="light"] .wechat-card{
  background:
    radial-gradient(circle at top right, rgba(111,143,126,.14), transparent 30%),
    linear-gradient(180deg, rgba(111,143,126,.08), rgba(255,255,255,.58));
  border-color:rgba(111,143,126,.18);
}
html[data-theme="light"] .toast{
  background:rgba(255,250,243,.96);
  color:var(--text-deep);
}
html[data-theme="light"] .mobile-dock{
  background:linear-gradient(180deg, rgba(243,237,227,0), rgba(243,237,227,.86) 30%, rgba(243,237,227,.96) 100%);
}
html[data-theme="light"] .scroll-top-btn{
  box-shadow:0 14px 28px rgba(17,32,40,.16);
}
.hero::before{
  content:'珠海制造 / OEM / ODM';
  position:absolute;
  right:-20px;
  top:24px;
  font-size:12px;
  letter-spacing:.36em;
  color:rgba(255,255,255,.12);
  transform:rotate(90deg);
  transform-origin:top right;
}
.hero::after{
  content:'2009';
  position:absolute;
  right:20px;
  bottom:-16px;
  font-size:clamp(82px, 18vw, 190px);
  line-height:.88;
  color:rgba(255,255,255,.04);
  font-weight:700;
  letter-spacing:-.05em;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:22px;
  align-items:end;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:9px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(210,174,100,.22);
  color:var(--gold);
  font-size:10px;
  letter-spacing:.24em;
  text-transform:uppercase;
}
.hero h1{
  margin-top:18px;
  max-width:960px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:10px;
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:clamp(36px, 7vw, 72px);
  line-height:1.08;
  letter-spacing:.04em;
  text-wrap:balance;
}
.hero-brand{
  position:relative;
  display:inline-block;
  padding-right:20px;
  font-size:clamp(50px, 10vw, 104px);
  line-height:.92;
  letter-spacing:.08em;
  color:var(--text);
  text-shadow:0 14px 32px rgba(0,0,0,.22);
}
.hero-brand::after{
  content:'';
  position:absolute;
  left:4px;
  right:0;
  bottom:-8px;
  height:4px;
  border-radius:999px;
  background:linear-gradient(90deg, var(--gold), rgba(210,174,100,0));
  opacity:.95;
}
.hero-title-rest{
  display:block;
  max-width:10em;
  font-size:clamp(28px, 4.6vw, 52px);
  line-height:1.16;
  letter-spacing:.08em;
  color:var(--text);
  opacity:.86;
}
.hero p{
  margin-top:18px;
  max-width:760px;
  color:#c8d0d4;
  font-size:15px;
  line-height:1.95;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.hero-mobile-points{display:none}
.primary-btn,.secondary-btn,.ghost-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:50px;
  padding:0 20px;
  border-radius:16px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.06em;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.primary-btn{
  background:linear-gradient(135deg, var(--gold), #f0d291);
  color:#1d1408;
  box-shadow:0 16px 34px rgba(210,174,100,.22);
}
.secondary-btn{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.045);
  color:var(--text);
}
.ghost-btn{
  border:1px solid rgba(255,255,255,.08);
  background:transparent;
  color:var(--text-dim);
}
.primary-btn:hover,.secondary-btn:hover,.ghost-btn:hover{
  transform:translateY(-1px);
}
.hero-metrics{
  margin-top:28px;
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:10px;
}
.metric-card{
  position:relative;
  padding:18px 16px;
  border-radius:22px;
  background:rgba(7,11,13,.42);
  border:1px solid rgba(255,255,255,.08);
}
.metric-card::before{
  content:'';
  position:absolute;
  left:16px;
  top:0;
  width:46px;
  height:2px;
  background:linear-gradient(90deg, var(--gold), transparent);
}
.metric-card strong{
  display:block;
  font-size:24px;
  color:var(--panel);
}
.metric-card span{
  display:block;
  margin-top:6px;
  color:var(--text-dim);
  font-size:12px;
  line-height:1.8;
}
.hero-side{
  display:grid;
  gap:12px;
}
.series-board{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:10px;
}
.series-card{
  position:relative;
  padding:18px 16px;
  border-radius:22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02)),
    rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.08);
  min-height:112px;
  text-align:left;
  transition:transform .2s ease, border-color .2s ease;
}
.series-card::after{
  content:'';
  position:absolute;
  right:14px;
  bottom:14px;
  width:18px;
  height:18px;
  border-right:1px solid rgba(210,174,100,.4);
  border-bottom:1px solid rgba(210,174,100,.4);
  opacity:.75;
}
.series-card:hover{
  transform:translateY(-2px);
  border-color:rgba(210,174,100,.24);
}
.series-card small{
  font-size:10px;
  color:var(--gold);
  letter-spacing:.22em;
  text-transform:uppercase;
}
.series-card strong{
  display:block;
  margin-top:12px;
  font-size:18px;
  line-height:1.35;
}
.series-card span{
  display:block;
  margin-top:8px;
  color:var(--text-dim);
  font-size:12px;
  line-height:1.7;
}
.home-band{
  display:grid;
  gap:18px;
  margin-top:18px;
}
.split-panel{
  display:grid;
  gap:16px;
}
.panel{
  position:relative;
  border-radius:30px;
  padding:26px 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015)),
    rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.08);
  overflow:hidden;
}
.panel::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, rgba(255,255,255,.04), transparent 28%);
  pointer-events:none;
}
.panel h2{
  position:relative;
  z-index:1;
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:30px;
  line-height:1.28;
}
.panel p{
  position:relative;
  z-index:1;
  margin-top:12px;
  color:var(--text-dim);
  line-height:1.9;
  font-size:14px;
}
.feature-grid{
  position:relative;
  z-index:1;
  display:grid;
  gap:12px;
  margin-top:20px;
}
.feature-card{
  position:relative;
  padding:18px;
  border-radius:22px;
  background:rgba(8,13,16,.42);
  border:1px solid rgba(255,255,255,.06);
}
.feature-card::before{
  content:'';
  position:absolute;
  left:18px;
  top:0;
  width:32px;
  height:2px;
  background:linear-gradient(90deg, var(--accent), transparent);
}
.feature-card strong{
  display:block;
  font-size:16px;
}
.feature-card span{
  display:block;
  margin-top:10px;
  color:var(--text-dim);
  line-height:1.82;
  font-size:13px;
}
.catalog-shell,.cart-shell,.success-shell{
  position:relative;
  margin-top:18px;
  border-radius:36px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
    rgba(8,12,15,.9);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.catalog-shell::before,.cart-shell::before,.success-shell::before{
  content:'';
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:1px;
  background:linear-gradient(90deg, transparent, rgba(210,174,100,.45), transparent);
}
.catalog-head,.cart-head,.success-head{
  position:relative;
  padding:28px 20px 22px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(circle at top right, rgba(210,174,100,.16), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.04), transparent);
}
.catalog-head h2,.cart-head h2,.success-head h2{
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:32px;
  line-height:1.18;
}
.catalog-head p,.cart-head p,.success-head p{
  margin-top:10px;
  color:var(--text-dim);
  line-height:1.88;
  font-size:14px;
  max-width:820px;
}
.catalog-body,.cart-body,.success-body{padding:20px}
.tabbar{
  display:flex;
  gap:10px;
  overflow:auto;
  padding-bottom:6px;
  scrollbar-width:none;
}
.tabbar::-webkit-scrollbar{display:none}
.tab-chip{
  flex-shrink:0;
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:0 15px;
  border-radius:999px;
  background:rgba(255,255,255,.03);
  border:1px solid transparent;
  color:var(--text-dim);
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
  transition:transform .18s ease, border-color .18s ease, background .18s ease;
}
.tab-chip.active{
  color:var(--panel);
  border-color:var(--line-strong);
  background:rgba(210,174,100,.12);
}
.tab-chip.pending{
  opacity:.72;
  pointer-events:none;
}
.tab-chip.pending small{
  animation:tabPulse 1s ease-in-out infinite;
}
@keyframes tabPulse{
  0%,100%{opacity:.45}
  50%{opacity:1}
}
.tab-chip small{
  padding:4px 8px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  color:inherit;
  font-size:10px;
}
.catalog-toolbar{
  display:grid;
  gap:12px;
  margin-top:18px;
}
.search-box{
  position:relative;
}
.search-box input{
  width:100%;
  min-height:54px;
  padding:0 16px 0 46px;
  border-radius:18px;
  background:rgba(7,12,15,.56);
  border:1px solid rgba(255,255,255,.08);
  color:var(--panel);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.search-box input::placeholder{color:#6f848d}
.search-box span{
  position:absolute;
  left:16px;
  top:50%;
  transform:translateY(-50%);
  color:#74858c;
  font-size:14px;
}
.catalog-summary{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.summary-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:42px;
  padding:0 13px;
  border-radius:999px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.06);
  color:var(--text-dim);
  font-size:12px;
  font-weight:700;
}
.product-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:14px;
}
.product-card{
  position:relative;
  border-radius:24px;
  overflow:hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    rgba(12,18,22,.92);
  border:1px solid rgba(255,255,255,.08);
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.product-card::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(255,255,255,.05), transparent 28%);
  opacity:.7;
  pointer-events:none;
}
.product-card:hover{
  transform:translateY(-3px);
  border-color:rgba(210,174,100,.18);
  box-shadow:0 20px 42px rgba(0,0,0,.24);
}
.product-shot{
  position:relative;
  aspect-ratio:1;
  overflow:hidden;
  background:#0f171c;
}
.product-shot img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  opacity:0;
  transform:scale(1.03);
  filter:blur(10px);
  transition:opacity .38s ease, transform .38s ease, filter .38s ease;
}
.product-shot img.loaded{
  opacity:1;
  transform:scale(1);
  filter:blur(0);
}
.product-shot::after{
  content:'';
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,.34)),
    linear-gradient(135deg, rgba(255,255,255,.1), transparent 36%);
  pointer-events:none;
}
.product-shot.loaded::before{opacity:0}
.product-shot::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(110deg, rgba(255,255,255,.03) 8%, rgba(255,255,255,.14) 18%, rgba(255,255,255,.03) 33%);
  background-size:200% 100%;
  animation:shimmer 1.6s linear infinite;
}
@keyframes shimmer{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}
.product-copy{
  position:relative;
  z-index:1;
  padding:18px;
}
.product-meta{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
}
.series-tag,.price-tag{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  font-size:10px;
  font-weight:800;
  letter-spacing:.15em;
  text-transform:uppercase;
}
.series-tag{
  color:var(--accent);
  background:rgba(126,160,143,.12);
  border:1px solid rgba(126,160,143,.22);
}
.price-tag{
  color:var(--gold);
  background:rgba(210,174,100,.12);
  border:1px solid rgba(210,174,100,.22);
}
.product-copy h3{
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:19px;
  line-height:1.42;
}
.product-copy p{
  margin-top:7px;
  color:var(--text-dim);
  font-size:12px;
  line-height:1.72;
}
.product-code{
  margin-top:9px;
  color:#7f9198;
  font-size:10px;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.product-actions{
  display:flex;
  gap:10px;
  margin-top:18px;
}
.card-btn{
  flex:1;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  border-radius:15px;
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.card-btn.detail{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}
.card-btn.cart{
  background:linear-gradient(135deg, var(--gold), #f0cf8b);
  color:#1d1408;
}
.grid-sentinel{
  grid-column:1/-1;
  padding:18px;
  text-align:center;
  color:var(--text-dim);
  font-size:12px;
}
.grid-loading{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:42px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.03);
}
.grid-loading-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--gold);
  animation:gridPulse 1.2s ease-in-out infinite;
}
.grid-loading-dot:nth-child(2){animation-delay:.18s}
.grid-loading-dot:nth-child(3){animation-delay:.36s}
@keyframes gridPulse{
  0%,80%,100%{transform:scale(.7);opacity:.34}
  40%{transform:scale(1);opacity:1}
}
.empty-state,.cart-empty{
  padding:52px 18px;
  text-align:center;
  color:var(--text-dim);
}
.empty-state strong,.cart-empty strong{
  display:block;
  color:var(--panel);
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:24px;
}
.empty-state span,.cart-empty span{
  display:block;
  margin-top:12px;
  line-height:1.9;
  font-size:14px;
}
.cart-layout{
  display:grid;
  gap:18px;
}
.cart-panel,.form-panel,.success-panel{
  position:relative;
  padding:22px;
  border-radius:28px;
  overflow:hidden;
}
.cart-panel{
  background:
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02)),
    rgba(10,15,18,.78);
  border:1px solid rgba(255,255,255,.08);
}
.form-panel{
  background:
    radial-gradient(circle at 92% 0%, rgba(210,174,100,.14), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.018)),
    rgba(10,15,18,.92);
  color:var(--panel);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.success-panel{
  background:
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015)),
    rgba(12,18,22,.86);
  border:1px solid rgba(255,255,255,.08);
}
.cart-panel::before,.form-panel::before,.success-panel::before{
  position:absolute;
  left:22px;
  top:18px;
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  opacity:.7;
}
.cart-panel::before{content:'01 / Quote List';color:var(--gold)}
.form-panel::before{content:'02 / Submit';color:var(--gold)}
.success-panel::before{content:'03 / Result';color:var(--gold)}
.cart-panel h3,.form-panel h3,.success-panel h3{
  margin-top:20px;
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:26px;
}
.cart-list{
  display:grid;
  gap:12px;
  margin-top:18px;
}
.cart-item{
  display:grid;
  grid-template-columns:94px 1fr;
  gap:14px;
  padding:14px;
  border-radius:22px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.06);
}
.cart-thumb{
  width:94px;
  aspect-ratio:1;
  overflow:hidden;
  border-radius:18px;
  background:#0f171c;
}
.cart-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.cart-copy strong{
  display:block;
  font-size:17px;
  line-height:1.42;
}
.cart-copy span{
  display:block;
  margin-top:4px;
  color:var(--text-dim);
  font-size:12px;
  line-height:1.72;
}
.cart-copy small{
  display:block;
  margin-top:8px;
  color:#7f9198;
  letter-spacing:.16em;
  font-size:10px;
}
.qty-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:14px;
  flex-wrap:wrap;
}
.qty-box{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
}
.qty-box button{
  width:32px;
  height:32px;
  border-radius:50%;
  background:#112129;
  color:var(--panel);
  font-size:18px;
}
.qty-box input{
  width:56px;
  text-align:center;
  background:transparent;
  border:none;
  color:var(--panel);
  font-weight:800;
}
.remove-link{
  color:#cbb1b5;
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.cart-summary{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:10px;
  margin-top:18px;
}
.cart-stat{
  padding:16px;
  border-radius:18px;
  background:rgba(210,174,100,.08);
  border:1px solid rgba(210,174,100,.14);
}
.cart-stat strong{
  display:block;
  font-size:22px;
  color:var(--panel);
}
.cart-stat span{
  display:block;
  margin-top:7px;
  color:var(--text-dim);
  font-size:12px;
}
.cart-toolbar{
  display:flex;
  justify-content:space-between;
  gap:12px;
  margin-top:18px;
  flex-wrap:wrap;
}
.cart-persistence{
  margin-top:14px;
  padding:12px 14px;
  border-radius:16px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.06);
  color:var(--text-dim);
  font-size:12px;
  line-height:1.7;
}
.cart-persistence strong{
  color:var(--panel);
}
.form-grid{
  display:grid;
  gap:14px;
  margin-top:18px;
}
.field{
  display:grid;
  gap:8px;
}
.form-persistence{
  margin-top:14px;
  padding:12px 14px;
  border-radius:16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025)),
    rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.08);
  color:var(--text-dim);
  font-size:12px;
  line-height:1.75;
}
.form-persistence strong{
  color:var(--panel);
}
.form-highlight{
  margin-top:14px;
  padding:14px 16px;
  border-radius:18px;
  background:
    radial-gradient(circle at top right, rgba(210,174,100,.18), transparent 42%),
    rgba(210,174,100,.065);
  border:1px solid rgba(210,174,100,.16);
}
.form-highlight strong{
  display:block;
  color:var(--panel);
  font-size:13px;
  letter-spacing:.04em;
}
.form-highlight span{
  display:block;
  margin-top:6px;
  color:var(--text-dim);
  font-size:12px;
  line-height:1.75;
}
.privacy-box{
  margin-top:16px;
  padding:14px 16px;
  border-radius:18px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.022)),
    rgba(126,160,143,.045);
  border:1px solid rgba(126,160,143,.16);
}
.privacy-consent{
  display:grid;
  grid-template-columns:20px 1fr;
  gap:10px;
  align-items:start;
  color:var(--panel);
  font-size:12px;
  font-weight:800;
  line-height:1.7;
}
.privacy-consent input{
  appearance:none;
  width:20px;
  height:20px;
  margin-top:1px;
  border-radius:6px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.045);
  display:grid;
  place-items:center;
  cursor:pointer;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.privacy-consent input::after{
  content:'';
  width:10px;
  height:6px;
  border-left:2px solid #1d1408;
  border-bottom:2px solid #1d1408;
  transform:rotate(-45deg) scale(0);
  transform-origin:center;
  transition:transform .16s ease;
}
.privacy-consent input:checked{
  border-color:transparent;
  background:linear-gradient(135deg, var(--gold), #f0cf8b);
}
.privacy-consent input:checked::after{
  transform:rotate(-45deg) scale(1);
}
.privacy-consent input:focus-visible{
  outline:2px solid rgba(210,174,100,.62);
  outline-offset:2px;
}
.privacy-consent span,
.privacy-details{
  min-width:0;
  color:var(--text-dim);
}
.privacy-details{
  margin-top:10px;
  font-size:11px;
  line-height:1.82;
}
.privacy-details summary{
  color:var(--gold);
  cursor:pointer;
  font-weight:800;
  letter-spacing:.04em;
}
.privacy-details p{
  margin-top:8px;
}
.payment-notice{
  display:grid;
  gap:6px;
  margin-top:14px;
  padding:14px 16px;
  border:1px solid rgba(126,157,142,.32);
  border-radius:18px;
  background:rgba(126,157,142,.1);
  color:#dbe5e0;
  line-height:1.75;
}
.payment-notice strong{
  color:#f2d28d;
  font-size:13px;
}
.payment-notice span{
  color:#9fb1b2;
  font-size:12px;
}
.field label{
  font-size:11px;
  color:#a0b1b7;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.field input,.field textarea{
  width:100%;
  min-height:54px;
  padding:0 14px;
  border-radius:16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018)),
    rgba(255,255,255,.02);
  border:1px solid rgba(255,255,255,.1);
  color:var(--panel);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  font-size:16px;
}
.field input::placeholder,.field textarea::placeholder{
  color:#72858d;
}
.field textarea{
  min-height:104px;
  padding:14px;
  resize:vertical;
}
.field-note{
  color:#8a9ba1;
  font-size:11px;
  line-height:1.8;
}
.form-error{
  display:none;
  margin-top:16px;
  padding:12px 14px;
  border-radius:16px;
  background:rgba(217,134,134,.12);
  border:1px solid rgba(217,134,134,.22);
  color:#9a3c3c;
  font-size:12px;
  line-height:1.8;
}
.form-error.active{display:block}
.submit-btn{
  width:100%;
  margin-top:18px;
  min-height:56px;
  border-radius:18px;
  background:linear-gradient(135deg, var(--gold), #f0cf8b);
  color:#1d1408;
  font-size:14px;
  font-weight:900;
  letter-spacing:.08em;
  text-transform:uppercase;
  box-shadow:0 18px 34px rgba(210,174,100,.22);
}
.submit-btn[disabled]{opacity:.65;cursor:not-allowed}
.submit-note{
  margin-top:10px;
  text-align:center;
  color:#91a1a7;
  font-size:11px;
  line-height:1.8;
}
.success-shell{background:rgba(255,255,255,.03)}
.success-grid{
  display:grid;
  gap:16px;
}
.success-icon{
  width:66px;
  height:66px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:rgba(147,200,161,.12);
  border:1px solid rgba(147,200,161,.28);
  color:var(--success);
  font-size:28px;
  margin-bottom:4px;
}
.kv-list{
  display:grid;
  gap:10px;
  margin-top:16px;
}
.kv-row{
  display:flex;
  justify-content:space-between;
  gap:14px;
  padding:11px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:13px;
}
.kv-row:last-child{border-bottom:none}
.kv-row span:first-child{
  color:var(--text-dim);
  text-transform:uppercase;
  letter-spacing:.08em;
  font-size:11px;
}
.kv-row span:last-child{text-align:right;max-width:64%}
.wechat-card{
  position:relative;
  padding:22px;
  border-radius:24px;
  background:
    radial-gradient(circle at top right, rgba(126,160,143,.16), transparent 30%),
    linear-gradient(180deg, rgba(126,160,143,.12), rgba(255,255,255,.03));
  border:1px solid rgba(126,160,143,.18);
}
.wechat-card strong{
  display:block;
  font-size:16px;
}
.wechat-card p{
  margin-top:8px;
  color:var(--text-dim);
  line-height:1.88;
  font-size:13px;
}
.wechat-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:16px;
  flex-wrap:wrap;
}
.wechat-id{
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:24px;
  color:var(--panel);
  letter-spacing:.04em;
}
.toast{
  position:fixed;
  left:50%;
  top:18px;
  transform:translate(-50%, -10px);
  min-width:250px;
  max-width:calc(100vw - 32px);
  padding:14px 16px;
  border-radius:18px;
  background:rgba(10,15,18,.94);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
  color:var(--panel);
  font-size:12px;
  line-height:1.7;
  z-index:240;
  opacity:0;
  visibility:hidden;
  transition:opacity .22s ease, transform .22s ease, visibility .22s ease;
}
.toast.show{
  opacity:1;
  visibility:visible;
  transform:translate(-50%, 0);
}
.toast.success{border-color:rgba(147,200,161,.28)}
.toast.error{border-color:rgba(217,134,134,.28);color:#f0c2c2}
.modal-overlay{
  display:none;
  position:fixed;
  inset:0;
  z-index:220;
  background:rgba(4,8,10,.82);
  backdrop-filter:blur(10px);
  align-items:flex-end;
  justify-content:center;
  padding:0 12px 12px;
}
.modal-overlay.open{display:flex}
#product-modal{
  align-items:center;
  padding:12px;
}
.modal{
  width:100%;
  max-width:540px;
  max-height:calc(100dvh - 24px);
  border-radius:30px;
  overflow:hidden;
  overflow-y:auto;
  overscroll-behavior:contain;
  background:
    radial-gradient(circle at top right, rgba(210,174,100,.12), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    rgba(10,15,18,.98);
  color:var(--text);
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.08);
}
html[data-theme="light"] .modal{
  background:linear-gradient(180deg, #f5eedf, #dccfb8);
  color:var(--text-deep);
  border-color:rgba(17,32,40,.08);
}
.modal-media{
  position:relative;
  aspect-ratio:1;
  flex-shrink:0;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  background:
    radial-gradient(circle at top right, rgba(255,255,255,.24), transparent 34%),
    linear-gradient(180deg, #d8ccbb, #c3b8aa);
}
.modal-media::after{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(0,0,0,.08), transparent 42%);
}
.modal-media img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}
.modal-close{
  position:absolute;
  top:14px;
  right:14px;
  z-index:1;
  width:40px;
  height:40px;
  border-radius:50%;
  background:rgba(8,14,18,.82);
  color:var(--panel);
  border:1px solid rgba(255,255,255,.14);
}
.modal-close:hover{
  background:rgba(12,20,26,.94);
}
html[data-theme="light"] .modal-close{
  background:rgba(16,32,39,.82);
  color:#f6efe2;
  border-color:rgba(255,255,255,.12);
}
.modal-body{padding:22px}
.modal-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.modal-body-close{
  flex-shrink:0;
  min-height:34px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  color:var(--text-dim);
  font-size:11px;
  font-weight:800;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.modal-body-close:hover{
  border-color:rgba(210,174,100,.24);
  color:var(--text);
}
html[data-theme="light"] .modal-body-close{
  border-color:rgba(17,32,40,.1);
  background:rgba(17,32,40,.05);
  color:#5c6f78;
}
.modal-series{
  display:inline-flex;
  min-height:28px;
  align-items:center;
  padding:0 10px;
  border-radius:999px;
  background:rgba(126,160,143,.12);
  color:#8ec0ab;
  font-size:10px;
  font-weight:800;
  letter-spacing:.18em;
  text-transform:uppercase;
}
html[data-theme="light"] .modal-series{
  background:rgba(16,32,39,.08);
  color:#2f5045;
}
.modal-body h3{
  margin-top:14px;
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:30px;
  line-height:1.24;
}
.modal-body p{
  margin-top:8px;
  color:var(--text-dim);
  font-size:13px;
  line-height:1.85;
}
html[data-theme="light"] .modal-body p{
  color:#546870;
}
.modal-code{
  margin-top:10px;
  color:var(--gold);
  letter-spacing:.18em;
  font-size:10px;
  font-weight:900;
  text-transform:uppercase;
}
html[data-theme="light"] .modal-code{
  color:#7b5d2f;
}
.modal-split{
  display:grid;
  grid-template-columns:1fr auto;
  gap:12px;
  align-items:end;
  margin-top:18px;
}
.modal-qty{
  display:grid;
  gap:8px;
}
.modal-qty label{
  font-size:11px;
  color:var(--text-dim);
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
}
html[data-theme="light"] .modal-qty label{
  color:#55666d;
}
.modal-qty input{
  width:100%;
  min-height:50px;
  padding:0 14px;
  border-radius:14px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  color:var(--panel);
}
html[data-theme="light"] .modal-qty input{
  background:rgba(16,32,39,.06);
  border-color:rgba(16,32,39,.12);
  color:#102027;
}
.modal-conversion-note{
  margin-top:14px;
  padding:14px 16px;
  border-radius:16px;
  background:
    linear-gradient(135deg, rgba(210,174,100,.18), rgba(210,174,100,.06)),
    rgba(255,255,255,.05);
  border:1px solid rgba(210,174,100,.2);
}
.modal-conversion-note strong{
  display:block;
  color:var(--panel);
  font-size:13px;
  letter-spacing:.04em;
}
.modal-conversion-note span{
  display:block;
  margin-top:5px;
  color:var(--text-dim);
  font-size:12px;
  line-height:1.7;
}
html[data-theme="light"] .modal-conversion-note{
  background:
    linear-gradient(135deg, rgba(210,174,100,.24), rgba(255,255,255,.7)),
    rgba(255,255,255,.66);
  border-color:rgba(141,106,50,.18);
}
html[data-theme="light"] .modal-conversion-note strong{
  color:#263943;
}
html[data-theme="light"] .modal-conversion-note span{
  color:#5b6b72;
}
.modal-actions{
  display:grid;
  gap:10px;
  margin-top:16px;
}
.modal-actions .primary-btn,.modal-actions .secondary-btn{
  min-height:50px;
  border-radius:16px;
}
.quick-add-sheet{
  position:relative;
  width:100%;
  max-width:440px;
  padding:24px 22px 22px;
  border-radius:28px;
  background:
    radial-gradient(circle at top right, rgba(210,174,100,.12), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    rgba(10,15,18,.96);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
}
.quick-add-sheet .modal-close{
  top:16px;
  right:16px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.08);
}
.quick-add-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding-right:52px;
}
.quick-add-code{
  margin-top:8px;
  color:var(--text-soft);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.quick-add-sheet h3{
  margin-top:14px;
  font-family:'Songti SC','STSong','SimSun',serif;
  font-size:28px;
  line-height:1.24;
}
.quick-add-sheet p{
  margin-top:8px;
  color:var(--text-dim);
  font-size:13px;
  line-height:1.8;
}
.quick-add-row{
  display:grid;
  gap:12px;
  margin-top:18px;
}
.quick-add-row label{
  font-size:11px;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold);
}
.quick-add-qty-box{
  justify-content:space-between;
  min-height:56px;
  padding:0 8px;
  border-radius:18px;
}
.quick-add-qty-box button{
  width:42px;
  height:42px;
  border-radius:14px;
  font-size:20px;
}
.quick-add-qty-box input{
  width:84px;
  background:transparent;
  color:var(--panel);
  font-size:22px;
  font-weight:800;
}
.quick-add-note{
  margin-top:10px;
  color:var(--text-soft);
  font-size:12px;
  line-height:1.7;
}
.mobile-dock{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:130;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg, rgba(10,15,18,0), rgba(10,15,18,.92) 30%, rgba(10,15,18,.98) 100%);
  backdrop-filter:blur(14px);
}
.mobile-dock-inner{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
  max-width:720px;
  margin:0 auto;
}
.mobile-dock .secondary-btn,.mobile-dock .primary-btn{
  min-height:52px;
  border-radius:18px;
}
.mobile-dock .primary-btn.dock-submit{
  background:linear-gradient(135deg, #f0cf8b, #d2ae64);
  box-shadow:0 16px 32px rgba(210,174,100,.22);
}
.mobile-dock .secondary-btn.dock-chat{
  background:rgba(255,255,255,.06);
  border-color:rgba(126,160,143,.22);
  color:var(--panel);
}
.scroll-top-btn{
  position:fixed;
  right:16px;
  bottom:96px;
  z-index:135;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-width:54px;
  min-height:54px;
  padding:0 16px;
  border-radius:999px;
  background:linear-gradient(135deg, rgba(210,174,100,.96), rgba(240,210,145,.96));
  color:#1d1408;
  font-size:12px;
  font-weight:900;
  letter-spacing:.08em;
  box-shadow:0 18px 34px rgba(0,0,0,.28);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .22s ease, transform .22s ease, visibility .22s ease;
}
.scroll-top-btn.show{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.scroll-top-btn span{
  font-size:15px;
  line-height:1;
}
.footer-note{
  margin-top:24px;
  text-align:center;
  color:#73868d;
  font-size:11px;
  line-height:1.9;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.footer-note a{
  color:inherit;
  text-decoration:none;
}
.footer-note a:hover{
  color:#d4b069;
}
.company-card{
  min-height:132px;
}
@media (max-width:759px){
  .shell{padding:0 14px 128px}
  .site-header{padding-top:10px}
  .topbar{
    display:grid;
    grid-template-columns:1fr;
    gap:12px;
    padding:14px;
    border-radius:20px;
  }
  .brand-lock{
    width:100%;
    min-width:0;
    gap:10px;
  }
  .brand-copy{min-width:0}
  .brand-copy strong{font-size:13px}
  .brand-copy span{font-size:8px;letter-spacing:.16em}
  .nav-actions{
    width:100%;
    display:grid;
    grid-template-columns:42px .72fr .9fr 1.18fr;
    gap:8px;
    align-items:center;
  }
  .nav-actions > *{
    min-width:0;
    max-width:100%;
  }
  .nav-chip{
    display:inline-flex;
    min-width:0;
    min-height:40px;
    padding:0 10px;
    font-size:11px;
    letter-spacing:.04em;
    overflow:hidden;
    white-space:nowrap;
  }
  .nav-chip.primary{
    padding:0 12px;
    box-shadow:0 12px 22px rgba(210,174,100,.16), inset 0 1px 0 rgba(255,255,255,.32);
  }
  .theme-toggle{
    justify-content:center;
    min-width:42px;
    min-height:40px;
    padding:0;
    font-size:10px;
  }
  .theme-toggle-label{
    display:none;
  }
  .cart-pill{
    justify-content:space-between;
    min-width:0;
    min-height:40px;
    padding:0 10px;
    font-size:11px;
    gap:7px;
    overflow:hidden;
    white-space:nowrap;
  }
  .cart-pill small{
    min-width:28px;
    height:24px;
    padding:0 7px;
    font-size:9px;
    white-space:nowrap;
  }
  .scroll-top-btn{
    right:14px;
    bottom:92px;
    min-width:50px;
    min-height:50px;
    padding:0 14px;
    font-size:11px;
  }
  .hero{
    margin-top:14px;
    padding:22px 18px 20px;
    border-radius:30px;
  }
  .hero-grid,
  .hero-grid > div,
  .hero h1,
  .hero-title-rest,
  .hero p,
  .hero-actions,
  .hero-actions > *{
    min-width:0;
    max-width:100%;
  }
  .hero::before{display:none}
  .hero::after{
    right:14px;
    bottom:-8px;
    font-size:52px;
  }
  .hero h1{
    margin-top:14px;
    gap:8px;
    font-size:clamp(28px, 9vw, 44px);
    line-height:1.1;
    letter-spacing:.02em;
    overflow-wrap:anywhere;
  }
  .hero-brand{
    padding-right:14px;
    font-size:clamp(42px, 14vw, 64px);
    letter-spacing:.04em;
  }
  .hero-brand::after{
    left:2px;
    bottom:-6px;
    height:3px;
  }
  .hero-title-rest{
    max-width:100%;
    font-size:clamp(22px, 6.4vw, 34px);
    line-height:1.15;
    letter-spacing:.03em;
    overflow-wrap:anywhere;
    word-break:break-word;
  }
  .hero p{
    margin-top:14px;
    font-size:13px;
    line-height:1.76;
    overflow-wrap:anywhere;
  }
  .hero-actions{
    display:grid;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:10px;
    margin-top:20px;
  }
  .hero-main-cta{
    grid-column:1 / -1;
    min-height:56px;
    font-size:14px;
  }
  .hero-cart-cta,.hero-wechat-cta{
    min-height:48px;
    padding:0 14px;
    font-size:12px;
    overflow:hidden;
    white-space:nowrap;
  }
  .hero-mobile-points{
    display:grid;
    gap:8px;
    margin-top:14px;
  }
  .hero-mobile-points span{
    display:flex;
    align-items:center;
    min-height:38px;
    padding:0 12px;
    border-radius:999px;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.08);
    color:var(--text-dim);
    font-size:11px;
    font-weight:700;
    letter-spacing:.06em;
  }
  .hero-side{display:none}
  .quick-add-sheet{
    max-width:none;
    padding:22px 18px 18px;
    border-radius:24px;
  }
  .quick-add-sheet h3{
    font-size:24px;
  }
  .quick-add-qty-box input{
    width:72px;
    font-size:20px;
  }
  .tabbar{
    display:grid;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:10px;
    overflow:visible;
    padding-bottom:0;
  }
  .tab-chip{
    width:100%;
    justify-content:space-between;
    min-height:48px;
    padding:0 14px;
  }
  .tab-chip:last-child{
    grid-column:1 / -1;
  }
  .catalog-toolbar{
    position:sticky;
    top:74px;
    z-index:40;
    padding:10px 0 4px;
    background:linear-gradient(180deg, rgba(9,13,16,.98), rgba(9,13,16,.88));
    backdrop-filter:blur(12px);
  }
  html[data-theme="light"] .catalog-toolbar{
    background:linear-gradient(180deg, rgba(243,237,227,.98), rgba(243,237,227,.9));
  }
  .search-box input{
    min-height:56px;
    font-size:16px;
  }
  .summary-chip{
    width:100%;
    justify-content:space-between;
    min-height:44px;
  }
  .hero-metrics,
  .series-board,
  .feature-grid{
    grid-template-columns:1fr;
  }
  .hero-metrics{
    margin-top:18px;
    gap:8px;
  }
  .metric-card{
    padding:14px 14px 13px;
    border-radius:18px;
  }
  .metric-card strong{font-size:22px}
  .metric-card span{font-size:11px;line-height:1.72}
  .catalog-head,
  .cart-head,
  .success-head{
    padding:24px 18px 18px;
  }
  .catalog-head h2,
  .cart-head h2,
  .success-head h2{
    font-size:27px;
  }
  .catalog-head p,
  .cart-head p,
  .success-head p{
    font-size:13px;
    line-height:1.78;
  }
  .catalog-body,
  .cart-body,
  .success-body{
    padding:18px;
  }
  .product-grid{gap:12px}
  #product-modal{
    padding:8px;
  }
  #product-modal .modal{
    max-height:calc(100dvh - 16px);
    border-radius:24px;
  }
  #product-modal .modal-media{
    padding:10px;
  }
  .product-copy{padding:14px}
  .product-actions{
    flex-direction:column;
    gap:8px;
  }
  .card-btn{
    min-height:46px;
    font-size:12px;
  }
  .cart-layout{gap:14px}
  .cart-panel,.form-panel,.success-panel{
    padding:18px;
    border-radius:24px;
  }
  .cart-item{
    grid-template-columns:80px 1fr;
    gap:12px;
    padding:12px;
  }
  .cart-thumb{
    width:80px;
    border-radius:16px;
  }
  .cart-copy strong{font-size:16px}
  .cart-summary{gap:8px}
  .cart-stat{padding:14px}
  .form-highlight{
    margin-top:12px;
    padding:12px 14px;
  }
  .privacy-box{
    margin-top:14px;
    padding:13px 14px;
  }
  .privacy-consent{
    grid-template-columns:20px 1fr;
    font-size:12px;
  }
  .form-grid{
    gap:12px;
    margin-top:14px;
  }
  .field input,.field textarea{
    min-height:58px;
    border-radius:18px;
    padding:0 16px;
  }
  .field textarea{
    min-height:116px;
    padding:14px 16px;
  }
  .submit-btn{
    min-height:60px;
    font-size:15px;
  }
  .submit-note{
    margin-bottom:6px;
    font-size:12px;
    line-height:1.75;
  }
  .mobile-dock{
    padding:10px 14px calc(12px + env(safe-area-inset-bottom));
  }
  .mobile-dock-inner{gap:8px}
  .mobile-dock .secondary-btn,.mobile-dock .primary-btn{
    min-height:54px;
    font-size:13px;
    min-width:0;
    overflow:hidden;
    white-space:nowrap;
  }
}
@media (max-width:380px){
  .nav-actions{
    grid-template-columns:42px .66fr .9fr 1.24fr;
  }
  .cart-pill{
    padding:0 8px;
    gap:5px;
    font-size:10px;
  }
  .cart-pill small{
    min-width:26px;
    padding:0 6px;
  }
}
@media (min-width:760px){
  .shell{padding:0 24px 134px}
  .site-header{
    position:sticky;
    top:0;
    z-index:120;
    padding-top:16px;
  }
  .topbar{padding:16px 18px}
  .hero{padding:44px 36px 36px}
  .hero-grid{grid-template-columns:1.08fr .92fr}
  .home-band{margin-top:20px}
  .split-panel{grid-template-columns:1.02fr .98fr}
  .feature-grid{grid-template-columns:repeat(3, 1fr)}
  .catalog-head,.cart-head,.success-head{padding:34px 32px 24px}
  .catalog-body,.cart-body,.success-body{padding:24px 32px 34px}
  .catalog-toolbar{grid-template-columns:minmax(280px, 420px) 1fr}
  .product-grid{grid-template-columns:repeat(3, minmax(0, 1fr))}
  .cart-layout{grid-template-columns:1.12fr .88fr;align-items:start}
  .success-grid{grid-template-columns:1fr .88fr}
  .form-panel{position:sticky;top:94px}
  .mobile-dock-inner{grid-template-columns:190px 190px;justify-content:end}
}
@media (min-width:1080px){
  .shell{padding:0 28px 148px}
  .topbar{padding:18px 20px}
  .hero{padding:54px 46px 40px}
  .hero-grid{grid-template-columns:1.12fr .88fr}
  .catalog-head,.cart-head,.success-head{padding:40px 40px 26px}
  .catalog-body,.cart-body,.success-body{padding:28px 40px 42px}
  .product-grid{
    grid-template-columns:repeat(4, minmax(0, 1fr));
    gap:18px;
  }
}