/* ============================================================
   YAER Australia — Design System
   Ocean navy / aqua / warm sand · serif display + Manrope
   ============================================================ */
:root{
  --navy-950:#071B24;
  --navy-900:#0A2530;
  --navy-800:#0E3242;
  --navy-700:#144253;
  --navy-600:#1B5568;
  --aqua-700:#16697A;
  --aqua-600:#1E7A8C;
  --aqua-500:#2E97A8;
  --aqua-300:#8FC4CD;
  --aqua-100:#E2F0F2;
  --sand-50:#FAF8F4;
  --sand-100:#F4F0E8;
  --sand-200:#EAE3D5;
  --sand-300:#D9CFBC;
  --ink-900:#1A2429;
  --ink-700:#33434C;
  --ink-500:#5B6C76;
  --ink-300:#93A1A9;
  --white:#FFFFFF;
  --line:rgba(10,37,48,.12);
  --line-dark:rgba(255,255,255,.14);
  --green:#2E8F63;
  --red:#C74B4B;
  --yellow:#D9A441;
  --font-display:'Cormorant Garamond','Noto Serif SC','Songti SC','SimSun',serif;
  --font-body:'Manrope','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  --container:1440px;
  --gutter:clamp(20px,4vw,64px);
  --section-y:clamp(84px,9vw,150px);
  --radius:18px;
  --radius-sm:10px;
  --shadow-1:0 10px 30px rgba(10,37,48,.08);
  --shadow-2:0 24px 60px rgba(10,37,48,.16);
  --ease:cubic-bezier(.22,.61,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--sand-50);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
::selection{background:var(--aqua-600);color:#fff}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--sand-100)}
::-webkit-scrollbar-thumb{background:var(--navy-700);border-radius:6px;border:2px solid var(--sand-100)}
::-webkit-scrollbar-thumb:hover{background:var(--aqua-600)}

h1,h2,h3,.font-display{font-family:var(--font-display);font-weight:600;line-height:1.12}
html[lang="zh"] h1,html[lang="zh"] h2,html[lang="zh"] h3{font-family:'Noto Serif SC','Songti SC','SimSun',serif;font-weight:600;letter-spacing:.02em}

.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:var(--section-y) 0;position:relative}
.section-tight{padding:clamp(56px,6vw,90px) 0}
.bg-sand{background:var(--sand-100)}
.bg-white{background:var(--white)}
.bg-navy{background:var(--navy-900);color:#EAF2F3}

/* 兼容站点中沿用的 KA-sand / KA-navy 类名（与 bg-sand / bg-navy 同义） */
.KA-sand{background:var(--sand-100)}
.KA-navy{background:var(--navy-900);color:#EAF2F3}
.KA-navy .kicker{color:var(--aqua-300)}
.KA-navy .h2{color:#F3F7F7}
.KA-navy .h2 em{color:var(--aqua-300)}
.KA-navy .section-head p{color:rgba(234,242,243,.8)}

/* ---------- kicker / headings ---------- */
.kicker{
  display:inline-flex;align-items:center;gap:12px;
  font-size:12px;font-weight:700;letter-spacing:.32em;text-transform:uppercase;
  color:var(--aqua-600);
}
.kicker::before{content:"";width:34px;height:1px;background:currentColor;opacity:.7}
.bg-navy .kicker,.kicker.on-dark{color:var(--aqua-300)}
.h2{font-size:clamp(34px,4.2vw,58px);letter-spacing:-.01em;margin:18px 0 0;color:var(--navy-900)}
.h2 em{font-style:italic;color:var(--aqua-600)}
.bg-navy .h2{color:#F3F7F7}
.bg-navy .h2 em{color:var(--aqua-300)}
.section-head{max-width:820px;margin-bottom:clamp(36px,4vw,64px)}
.section-head p{margin-top:18px;color:var(--ink-500);font-size:17px;max-width:640px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .kicker::after{content:"";width:34px;height:1px;background:currentColor;opacity:.7}
.section-head.center p{margin-left:auto;margin-right:auto}
.bg-navy .section-head p{color:rgba(234,242,243,.72)}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:clamp(36px,4vw,60px)}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 34px;border-radius:999px;font-weight:700;font-size:14px;letter-spacing:.06em;
  transition:all .35s var(--ease);overflow:hidden;white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{background:var(--navy-800);color:#fff}
.btn-primary:hover{background:var(--aqua-600);transform:translateY(-2px);box-shadow:0 14px 30px rgba(30,122,140,.35)}
.btn-aqua{background:var(--aqua-600);color:#fff}
.btn-aqua:hover{background:var(--aqua-700);transform:translateY(-2px);box-shadow:0 14px 30px rgba(22,105,122,.4)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-outline{border:1.5px solid var(--navy-800);color:var(--navy-800)}
.btn-outline:hover{background:var(--navy-800);color:#fff}
.btn-light{background:#fff;color:var(--navy-900)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);background:var(--aqua-100)}
.btn-sm{padding:11px 22px;font-size:13px}
.btn .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.6}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:14px;letter-spacing:.08em;text-transform:uppercase;color:var(--aqua-600)}
.link-arrow svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.link-arrow:hover svg{transform:translateX(6px)}
.link-arrow.on-dark{color:var(--aqua-300)}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto;z-index:100;
  transition:background .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease);
  padding:22px 0;color:#fff;
}
.site-header.scrolled,.site-header.solid{
  background:rgba(250,248,244,.9);backdrop-filter:blur(16px);
  color:var(--navy-900);box-shadow:0 1px 0 var(--line);padding:14px 0;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:40px;height:40px;flex:none}
.brand-mark svg{width:100%;height:100%}
.brand-text{font-family:var(--font-display);font-size:26px;font-weight:700;letter-spacing:.14em;line-height:1;display:flex;flex-direction:column}
.brand-text small{font-family:var(--font-body);font-size:10px;font-weight:700;letter-spacing:.42em;opacity:.65;margin-top:5px;text-transform:uppercase}
.main-nav{display:flex;gap:clamp(20px,3vw,44px)}
.main-nav a{font-size:14px;font-weight:600;letter-spacing:.08em;position:relative;padding:6px 0;opacity:.85}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1.5px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1);transform-origin:left}
.main-nav a.active{opacity:1}
.header-actions{display:flex;align-items:center;gap:16px}
.lang-switch{display:flex;align-items:center;gap:2px;font-size:13px;font-weight:700;padding:6px 10px;border:1px solid currentColor;border-radius:999px;opacity:.9}
.lang-switch button{color:inherit;padding:2px 6px;border-radius:999px;opacity:.55;transition:.25s;letter-spacing:.04em}
.lang-switch button.active{opacity:1;background:currentColor}
.lang-switch button.active span{mix-blend-mode:difference;color:#fff}
.lang-switch i{opacity:.4;font-style:normal}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:currentColor;transition:.3s}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;
  color:#fff;overflow:hidden;background:var(--navy-900);
}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;animation:kenburns 24s var(--ease) infinite alternate;transform-origin:center}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.12) translateY(-1.5%)}}
.hero-veil{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(7,27,36,.55) 0%,rgba(7,27,36,.18) 40%,rgba(7,27,36,.82) 100%),
  radial-gradient(60% 50% at 20% 80%,rgba(10,37,48,.5),transparent 70%)}
/* water caustics light */
.hero-caustics{position:absolute;inset:0;pointer-events:none;mix-blend-mode:soft-light;opacity:.8;
  background:
    radial-gradient(42% 34% at 24% 30%,rgba(180,224,232,.5),transparent 70%),
    radial-gradient(36% 30% at 70% 24%,rgba(143,196,205,.4),transparent 70%);
  animation:caustic 11s ease-in-out infinite alternate;
  filter:blur(6px)}
@keyframes caustic{
  0%{transform:translate(0,0) scale(1);opacity:.65}
  50%{transform:translate(2.5%,-2%) scale(1.06);opacity:.95}
  100%{transform:translate(-2%,2%) scale(1.02);opacity:.75}}
.hero-bubbles i{position:absolute;bottom:-40px;border-radius:50%;background:radial-gradient(circle at 32% 30%,rgba(255,255,255,.65),rgba(255,255,255,.08) 60%,transparent 70%);animation:rise linear infinite;pointer-events:none}
@keyframes rise{from{transform:translateY(0) translateX(0);opacity:0}12%{opacity:.85}to{transform:translateY(-108vh) translateX(26px);opacity:0}}
.hero-content{position:relative;z-index:2;width:100%;padding-top:110px}
.hero-title{font-size:clamp(52px,8.4vw,124px);letter-spacing:-.015em;line-height:1.02;color:#fff}
.hero-title em{font-style:italic;color:var(--aqua-300);display:inline-block}
.hero-title .line{display:block;overflow:hidden}
.hero-title .line>span{display:inline-block;transform:translateY(110%);animation:lineUp 1s var(--ease) forwards}
.hero-title .line:nth-child(2)>span{animation-delay:.18s}
@keyframes lineUp{to{transform:translateY(0)}}
.hero-sub{margin-top:26px;font-size:clamp(16px,1.4vw,19px);color:rgba(255,255,255,.82);max-width:560px;font-weight:400}
.hero-ctas{display:flex;gap:16px;margin-top:40px;flex-wrap:wrap}
.hero-meta{display:flex;gap:36px;margin-top:56px;flex-wrap:wrap;color:rgba(255,255,255,.75);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.hero-meta span{display:flex;align-items:center;gap:10px}
.hero-meta span::before{content:"";width:22px;height:1px;background:var(--aqua-300)}
.scroll-hint{position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(255,255,255,.7);font-size:11px;letter-spacing:.3em;text-transform:uppercase}
.scroll-hint i{width:1px;height:52px;background:linear-gradient(rgba(255,255,255,.7),transparent);display:block;overflow:hidden;position:relative}
.scroll-hint i::after{content:"";position:absolute;top:-52px;left:0;width:1px;height:52px;background:#fff;animation:drop 2.2s ease-in-out infinite}
@keyframes drop{0%{top:-52px}60%,100%{top:52px}}
.hero-ripple{position:absolute;border:1.5px solid rgba(255,255,255,.55);border-radius:50%;pointer-events:none;animation:ripple 1s ease-out forwards;z-index:3}
@keyframes ripple{from{width:0;height:0;opacity:.9}to{width:340px;height:340px;opacity:0;margin-left:-170px;margin-top:-170px}}

/* stats band overlapping hero */
.stats-band{position:relative;z-index:5;margin-top:-92px}
.stats-card{background:var(--navy-900);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow-2);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}
.stat{padding:44px 36px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:24%;height:52%;width:1px;background:var(--line-dark)}
.stat b{font-family:var(--font-display);font-size:clamp(38px,3.6vw,54px);font-weight:600;color:var(--aqua-300);display:flex;align-items:baseline;gap:2px}
.stat b i{font-style:normal;font-size:.55em}
.stat span{display:block;margin-top:8px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.62);font-weight:600}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);padding:26px 0;background:var(--white);position:relative}
.marquee-track{display:flex;gap:64px;width:max-content;animation:marquee 30s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.marquee-item{display:flex;align-items:center;gap:16px;font-family:var(--font-display);font-size:24px;color:var(--navy-800);white-space:nowrap}
.marquee-item i{width:14px;height:14px;border-radius:50%;box-shadow:inset 2px 3px 6px rgba(255,255,255,.85),inset -2px -3px 6px rgba(0,0,0,.28),0 0 0 1px rgba(0,0,0,.12);flex:none}
.marquee-item small{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-300);font-family:var(--font-body)}

/* ---------- product cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,2.2vw,32px)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.2vw,32px)}
.product-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;position:relative;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);display:flex;flex-direction:column;
}
.product-card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(46,151,168,.14),transparent 45%);
  opacity:0;transition:opacity .4s}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-2)}
.product-card:hover::after{opacity:1}
.pc-media{position:relative;aspect-ratio:4/3.2;overflow:hidden;background:var(--sand-100)}
.pc-media img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.product-card:hover .pc-media img{transform:scale(1.07)}
.pc-badge{position:absolute;top:14px;left:14px;background:rgba(10,37,48,.82);color:#fff;backdrop-filter:blur(6px);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:7px 14px;border-radius:999px}
.pc-badge.aqua{background:var(--aqua-600)}
.pc-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.pc-cat{font-size:11px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--aqua-600)}
.pc-name{font-family:var(--font-display);font-size:24px;color:var(--navy-900);line-height:1.2}
.pc-name a::after{content:"";position:absolute;inset:0}
html[lang="zh"] .pc-name{font-family:'Noto Serif SC','Songti SC',serif}
.pc-tagline{font-size:14px;color:var(--ink-500);flex:1}
.pc-foot{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line)}
.pc-finishes{display:flex;align-items:center;gap:6px}
.pc-finishes i{width:15px;height:15px;border-radius:50%;box-shadow:inset 2px 3px 5px rgba(255,255,255,.8),inset -2px -3px 5px rgba(0,0,0,.3),0 0 0 1px rgba(0,0,0,.14)}
.pc-finishes em{font-size:12px;color:var(--ink-300);font-style:normal;margin-left:4px}
.pc-models{font-size:12px;color:var(--ink-500);font-weight:600}
.pc-price{font-weight:800;color:var(--navy-800);font-size:15px}

/* ---------- split / lifestyle ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(40px,5vw,90px);align-items:center}
.split.rev{grid-template-columns:1fr 1.05fr}
.split-media{position:relative}
.split-media img{border-radius:var(--radius);width:100%;box-shadow:var(--shadow-1)}
.split-media .float-card{position:absolute;bottom:-30px;right:-24px;background:var(--navy-900);color:#fff;border-radius:var(--radius-sm);padding:26px 30px;box-shadow:var(--shadow-2);max-width:260px}
.split-media .float-card b{font-family:var(--font-display);font-size:38px;color:var(--aqua-300);display:block;line-height:1}
.split-media .float-card span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.65);font-weight:600}
.prose p{color:var(--ink-500);margin-top:18px;font-size:16.5px}
.prose p:first-of-type{margin-top:26px}
.check-list{list-style:none;margin-top:26px;display:grid;gap:14px}
.check-list li{display:flex;gap:14px;align-items:flex-start;color:var(--ink-700);font-weight:600}
.check-list li svg{width:22px;height:22px;flex:none;color:var(--aqua-600);margin-top:2px}

/* values grid */
.value-card{background:#fff;border-radius:var(--radius);padding:40px 34px;box-shadow:var(--shadow-1);transition:transform .4s var(--ease),box-shadow .4s var(--ease);position:relative;overflow:hidden}
.value-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--aqua-600),transparent);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.value-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.value-card:hover::before{transform:scaleX(1)}
.value-card .vc-icon{width:54px;height:54px;border-radius:14px;background:var(--aqua-100);color:var(--aqua-700);display:grid;place-items:center;margin-bottom:22px}
.value-card .vc-icon svg{width:26px;height:26px}
.value-card h3{font-size:24px;color:var(--navy-900)}
.value-card p{margin-top:12px;color:var(--ink-500);font-size:15px}

/* testimonials */
.quote-card{background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:var(--radius);padding:40px 36px;display:flex;flex-direction:column;gap:22px;transition:transform .4s var(--ease),background .4s}
.quote-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.08)}
.quote-card .stars{color:var(--aqua-300);display:flex;gap:4px}
.quote-card .stars svg{width:16px;height:16px}
.quote-card blockquote{font-family:var(--font-display);font-size:21px;line-height:1.5;color:#F0F5F5;font-style:italic;flex:1}
.quote-card footer{display:flex;align-items:center;gap:14px}
.quote-card footer .avatar{width:46px;height:46px;border-radius:50%;background:var(--aqua-600);display:grid;place-items:center;font-weight:800;color:#fff;font-size:16px}
.quote-card footer b{display:block;font-size:15px}
.quote-card footer span{font-size:12.5px;color:rgba(255,255,255,.6);letter-spacing:.06em}

/* CTA band */
.cta-band{position:relative;overflow:hidden;border-radius:calc(var(--radius) + 6px);padding:clamp(56px,7vw,100px) clamp(28px,6vw,100px);color:#fff}
.cta-band .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.05)}
.cta-band .veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,27,36,.9) 20%,rgba(7,27,36,.45))}
.cta-band .inner{position:relative;z-index:2;max-width:680px}
.cta-band h2{font-size:clamp(32px,3.8vw,52px);color:#fff}
.cta-band p{margin-top:16px;color:rgba(255,255,255,.8);font-size:17px}

/* ---------- page hero (inner pages) ---------- */
.page-hero{position:relative;padding:clamp(150px,16vw,220px) 0 clamp(64px,7vw,100px);color:#fff;overflow:hidden;background:var(--navy-900)}
.page-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,27,36,.5),rgba(7,27,36,.88) 88%)}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;gap:10px;align-items:center;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.65);font-weight:600;margin-bottom:20px}
.breadcrumb a:hover{color:var(--aqua-300)}
.page-hero h1{font-size:clamp(40px,5.6vw,80px);color:#fff}
.page-hero h1 em{font-style:italic;color:var(--aqua-300)}
.page-hero .lead{margin-top:20px;font-size:17.5px;color:rgba(255,255,255,.78);max-width:640px}

/* ---------- catalog page ---------- */
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;position:sticky;top:74px;z-index:40;background:rgba(250,248,244,.92);backdrop-filter:blur(14px);padding:16px 0;border-bottom:1px solid var(--line)}
.filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
.filter-tabs button{padding:11px 24px;border-radius:999px;font-weight:700;font-size:14px;color:var(--ink-500);border:1.5px solid transparent;transition:.3s}
.filter-tabs button:hover{color:var(--navy-800);border-color:var(--line)}
.filter-tabs button.active{background:var(--navy-800);color:#fff}
.filter-count{font-size:14px;color:var(--ink-500)}
.filter-count b{color:var(--navy-900)}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.4vw,36px);margin-top:44px}

/* ---------- product detail ---------- */
.pd-wrap{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(40px,5vw,84px);align-items:start}
.pd-gallery{position:sticky;top:110px;display:flex;flex-direction:column;gap:16px}
.pd-main{border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3.4;background:var(--sand-100);position:relative;box-shadow:var(--shadow-1)}
.pd-main img{width:100%;height:100%;object-fit:cover;transition:filter .5s var(--ease),transform 1s var(--ease)}
.pd-main:hover img{transform:scale(1.03)}
.pd-thumbs{display:flex;gap:12px}
.pd-thumbs button{width:92px;height:74px;border-radius:var(--radius-sm);overflow:hidden;border:2px solid transparent;padding:0;opacity:.65;transition:.3s;background:var(--sand-100)}
.pd-thumbs button img{width:100%;height:100%;object-fit:cover}
.pd-thumbs button.active{border-color:var(--aqua-600);opacity:1}
.pd-info .pc-cat{font-size:12px}
.pd-title{font-size:clamp(34px,3.6vw,52px);margin:12px 0 0;color:var(--navy-900)}
.pd-title em{font-style:italic;color:var(--aqua-600)}
html[lang="zh"] .pd-title{font-family:'Noto Serif SC','Songti SC',serif}
.pd-tagline{margin-top:14px;color:var(--ink-500);font-size:16.5px}
.pd-price-row{display:flex;align-items:baseline;gap:14px;margin:26px 0;padding:22px 26px;background:var(--sand-100);border-radius:var(--radius-sm)}
.pd-price-row .price{font-family:var(--font-display);font-size:38px;font-weight:700;color:var(--navy-900)}
.pd-price-row .note{font-size:12.5px;color:var(--ink-500)}
.opt-label{font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-500);margin:26px 0 14px;display:flex;justify-content:space-between;align-items:center}
.opt-label .val{color:var(--navy-800);font-size:14px;letter-spacing:.02em;text-transform:none;font-weight:700}
.model-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.model-item{border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:16px 14px;text-align:left;transition:.3s;background:#fff}
.model-item b{display:block;font-size:14px;color:var(--navy-900)}
.model-item span{display:block;font-size:12px;color:var(--ink-500);margin-top:4px;min-height:34px}
.model-item em{display:block;font-style:normal;font-weight:800;color:var(--aqua-700);margin-top:8px;font-size:13.5px}
.model-item:hover{border-color:var(--aqua-300)}
.model-item.active{border-color:var(--aqua-600);background:var(--aqua-100);box-shadow:0 6px 18px rgba(30,122,140,.15)}
.swatches{display:flex;gap:14px;flex-wrap:wrap}
.swatch{position:relative;width:52px;height:52px;border-radius:50%;box-shadow:inset 3px 4px 8px rgba(255,255,255,.75),inset -3px -4px 8px rgba(0,0,0,.3),0 0 0 1px rgba(0,0,0,.14);transition:.3s;border:3px solid transparent}
.swatch:hover{transform:scale(1.1)}
.swatch.active{border-color:var(--aqua-600);transform:scale(1.12)}
.swatch.active::after{content:"";position:absolute;inset:2px;border-radius:50%;border:2px solid #fff}
.swatch .tip{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);background:var(--navy-900);color:#fff;font-size:11px;padding:5px 10px;border-radius:6px;white-space:nowrap;opacity:0;pointer-events:none;transition:.25s;font-weight:600}
.swatch:hover .tip{opacity:1}
.pd-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.pd-trust{display:flex;gap:26px;margin-top:30px;padding-top:26px;border-top:1px solid var(--line);flex-wrap:wrap}
.pd-trust div{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;color:var(--ink-500)}
.pd-trust svg{width:20px;height:20px;color:var(--aqua-600)}
.spec-table{width:100%;border-collapse:collapse;margin-top:8px}
.spec-table th,.spec-table td{padding:14px 8px;border-bottom:1px solid var(--line);text-align:left;font-size:14.5px}
.spec-table th{color:var(--ink-500);font-weight:600;width:38%}
.spec-table td{color:var(--navy-900);font-weight:600}
.wels-stars{color:var(--aqua-600);letter-spacing:2px}
/* finish filter on image */
.f-chrome img,.f-chrome{filter:saturate(.85) contrast(1.02)}
.f-nickel img,.f-nickel{filter:saturate(.55) brightness(1.06)}
.f-black img,.f-black{filter:brightness(.5) saturate(.6) contrast(1.1)}
.f-brass img,.f-brass{filter:sepia(.45) saturate(1.5) hue-rotate(-8deg)}
.f-gold img,.f-gold{filter:sepia(.55) saturate(1.7) hue-rotate(-12deg) brightness(1.03)}
.f-gunmetal img,.f-gunmetal{filter:grayscale(.6) brightness(.85)}
.f-white img,.f-white{filter:brightness(1.22) saturate(.5)}
.pd-section{border-top:1px solid var(--line);padding-top:34px;margin-top:34px}
.pd-section h3{font-size:26px;color:var(--navy-900)}
.feature-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 32px;margin-top:18px;list-style:none}
.feature-cols li{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);color:var(--ink-700);font-size:15px}
.feature-cols li svg{width:20px;height:20px;color:var(--aqua-600);flex:none;margin-top:3px}

/* ---------- about ---------- */
.toc-rail{position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:60;display:flex;flex-direction:column;gap:2px}
.toc-rail a{display:flex;align-items:center;gap:10px;padding:7px 4px;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--ink-300);transition:.3s}
.toc-rail a i{width:8px;height:8px;border-radius:50%;background:var(--sand-300);transition:.3s;flex:none}
.toc-rail a span{opacity:0;transform:translateX(6px);transition:.3s;white-space:nowrap}
.toc-rail a:hover span,.toc-rail a.active span{opacity:1;transform:none}
.toc-rail a.active{color:var(--aqua-700)}
.toc-rail a.active i{background:var(--aqua-600);box-shadow:0 0 0 4px var(--aqua-100)}
.toc-rail.on-dark a{color:rgba(255,255,255,.4)}
.toc-rail.on-dark a.active{color:var(--aqua-300)}
.toc-rail.on-dark a.active i{background:var(--aqua-300);box-shadow:0 0 0 4px rgba(46,151,168,.25)}
.timeline{position:relative;margin-top:20px;padding-left:36px}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:1.5px;background:linear-gradient(var(--aqua-600),var(--sand-300))}
.tl-item{position:relative;padding:0 0 44px 24px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-34px;top:7px;width:15px;height:15px;border-radius:50%;background:var(--sand-50);border:3px solid var(--aqua-600)}
.tl-item b{font-family:var(--font-display);font-size:30px;color:var(--navy-900);display:block;line-height:1}
.tl-item h4{font-size:17px;color:var(--navy-800);margin-top:10px}
.tl-item p{color:var(--ink-500);font-size:15px;margin-top:6px;max-width:560px}
.cert-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cert-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:30px 26px;text-align:center;transition:.35s var(--ease)}
.cert-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-1);border-color:var(--aqua-300)}
.cert-card b{font-family:var(--font-display);font-size:26px;color:var(--navy-800);display:block}
.cert-card span{font-size:12.5px;color:var(--ink-500);display:block;margin-top:8px;letter-spacing:.06em}
.showroom-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.showroom-card{border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-1)}
.showroom-card .sc-img{aspect-ratio:16/10;overflow:hidden}
.showroom-card img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.showroom-card:hover img{transform:scale(1.06)}
.showroom-card .sc-body{padding:26px 28px}
.showroom-card h3{font-size:22px;color:var(--navy-900)}
.showroom-card p{font-size:14px;color:var(--ink-500);margin-top:10px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(40px,5vw,80px);align-items:start}
.info-block{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.info-block:first-of-type{border-top:1px solid var(--line)}
.info-block .ib-icon{width:48px;height:48px;border-radius:12px;background:var(--aqua-100);color:var(--aqua-700);display:grid;place-items:center;flex:none}
.info-block .ib-icon svg{width:22px;height:22px}
.info-block b{display:block;color:var(--navy-900);font-size:15px}
.info-block span,.info-block a{font-size:14.5px;color:var(--ink-500)}
.info-block a:hover{color:var(--aqua-600)}
.form-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-2);padding:clamp(28px,3.4vw,48px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-500)}
.field input,.field textarea,.field select{
  border:1.5px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px;background:var(--sand-50);
  transition:.3s;font-size:15px;width:100%;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--aqua-600);background:#fff;box-shadow:0 0 0 4px var(--aqua-100)}
.form-note{font-size:12.5px;color:var(--ink-300);margin-top:14px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 4px;text-align:left;font-size:17px;font-weight:700;color:var(--navy-900)}
.faq-item button i{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;transition:.35s;flex:none;font-style:normal;position:relative}
.faq-item button i::before,.faq-item button i::after{content:"";position:absolute;background:var(--navy-800);transition:.35s}
.faq-item button i::before{width:12px;height:1.5px}
.faq-item button i::after{width:1.5px;height:12px}
.faq-item.open button i{background:var(--navy-800);border-color:var(--navy-800)}
.faq-item.open button i::before,.faq-item.open button i::after{background:#fff}
.faq-item.open button i::after{transform:rotate(90deg);opacity:0}
.faq-item .faq-a{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.faq-item .faq-a p{padding:0 4px 24px;color:var(--ink-500);font-size:15px;max-width:760px}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-950);color:rgba(234,242,243,.75);margin-top:0}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:clamp(32px,4vw,64px);padding:clamp(60px,7vw,100px) 0 60px}
.site-footer .brand-text{color:#fff}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:22px;font-family:var(--font-body);font-weight:800}
.footer-col ul{list-style:none;display:grid;gap:12px}
.footer-col a{font-size:14.5px;transition:.25s;opacity:.8}
.footer-col a:hover{color:var(--aqua-300);opacity:1;padding-left:4px}
.footer-about p{font-size:14.5px;margin-top:20px;max-width:340px;opacity:.8}
.newsletter{display:flex;margin-top:20px;border:1px solid var(--line-dark);border-radius:999px;padding:5px;overflow:hidden;background:rgba(255,255,255,.04)}
.newsletter input{flex:1;background:none;border:none;padding:10px 18px;color:#fff;font-size:14px;min-width:0}
.newsletter input:focus{outline:none}
.newsletter input::placeholder{color:rgba(255,255,255,.4)}
.newsletter button{background:var(--aqua-600);color:#fff;border-radius:999px;padding:10px 22px;font-weight:700;font-size:13px;transition:.3s}
.newsletter button:hover{background:var(--aqua-500)}
.footer-bottom{border-top:1px solid var(--line-dark);padding:26px 0;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(234,242,243,.45)}
.acknowledgement{background:rgba(255,255,255,.03);border-top:1px solid var(--line-dark);padding:20px 0;font-size:12.5px;color:rgba(234,242,243,.5);font-style:italic}
.acknowledgement em{color:var(--aqua-300);font-style:normal}

/* ---------- reveal ---------- */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}

/* ---------- toast ---------- */
.toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,20px);background:var(--navy-900);color:#fff;padding:15px 28px;border-radius:999px;font-size:14px;font-weight:600;box-shadow:var(--shadow-2);z-index:200;opacity:0;transition:.4s var(--ease);display:flex;gap:10px;align-items:center}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}

/* ---------- admin ---------- */
.admin-body{background:var(--sand-100)}
.admin-gate{min-height:100vh;display:grid;place-items:center;padding:24px}
.gate-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-2);padding:52px 44px;max-width:430px;width:100%;text-align:center}
.gate-card .brand-mark{margin:0 auto 20px}
.admin-layout{display:grid;grid-template-columns:1fr 430px;gap:28px;align-items:start;padding:110px 0 80px}
.admin-panel{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-1);padding:28px}
.admin-panel h3{font-size:22px;color:var(--navy-900);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.admin-table{width:100%;border-collapse:collapse;margin-top:18px;font-size:14px}
.admin-table th{text-align:left;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-300);padding:10px 8px;border-bottom:2px solid var(--line)}
.admin-table td{padding:12px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
.admin-table img{width:56px;height:44px;object-fit:cover;border-radius:8px}
.admin-table .actions{display:flex;gap:8px}
.icon-btn{width:34px;height:34px;border-radius:8px;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--ink-500);transition:.25s}
.icon-btn:hover{border-color:var(--aqua-600);color:var(--aqua-600)}
.icon-btn.danger:hover{border-color:var(--red);color:var(--red)}
.icon-btn svg{width:16px;height:16px}
.repeater{border:1.5px dashed var(--line);border-radius:var(--radius-sm);padding:16px;margin-top:12px;display:grid;gap:10px;position:relative;background:var(--sand-50)}
.repeater .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.repeater .row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.repeater input,.repeater select{border:1.5px solid var(--line);border-radius:8px;padding:10px 12px;font-size:13.5px;background:#fff;width:100%}
.repeater input:focus{outline:none;border-color:var(--aqua-600)}
.rep-remove{position:absolute;top:-11px;right:12px;background:var(--red);color:#fff;width:24px;height:24px;border-radius:50%;font-size:14px;line-height:1;display:grid;place-items:center}
.mini-btn{border:1.5px dashed var(--aqua-600);color:var(--aqua-700);border-radius:999px;padding:9px 18px;font-size:13px;font-weight:700;transition:.25s}
.mini-btn:hover{background:var(--aqua-100)}
.img-thumbs{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.img-thumb{width:74px;height:60px;border-radius:8px;overflow:hidden;position:relative;border:1.5px solid var(--line)}
.img-thumb img{width:100%;height:100%;object-fit:cover}
.img-thumb button{position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;background:rgba(199,75,75,.95);color:#fff;font-size:12px;display:grid;place-items:center}
.switch-row{display:flex;align-items:center;gap:12px;margin-top:6px}
.switch{position:relative;width:46px;height:26px;background:var(--sand-300);border-radius:999px;transition:.3s;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.3s;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.switch.on{background:var(--aqua-600)}
.switch.on::after{left:23px}
.admin-toolbar{display:flex;gap:12px;flex-wrap:wrap}
.tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:var(--aqua-100);color:var(--aqua-700)}
.tag.gray{background:var(--sand-200);color:var(--ink-500)}
.hint{font-size:12.5px;color:var(--ink-300);line-height:1.6;margin-top:10px}
.code-chip{font-family:ui-monospace,monospace;background:var(--sand-100);padding:2px 8px;border-radius:6px;font-size:12px;color:var(--navy-800)}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .cert-row{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .stats-card{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3)::before{display:none}
  .admin-layout{grid-template-columns:1fr}
  .toc-rail{display:none}
}
@media (max-width:1180px){
  .main-nav{gap:clamp(14px,2vw,28px)}
  .main-nav a{font-size:13px}
  .header-actions{gap:12px}
  .header-actions .btn-sm{padding:12px 22px;font-size:12px}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(360px,86vw);background:var(--navy-950);color:#fff;
    flex-direction:column;padding:110px 40px 40px;gap:8px;transform:translateX(100%);
    transition:transform .45s var(--ease);z-index:90;
  }
  .main-nav a{font-size:22px;font-family:var(--font-display);padding:12px 0;border-bottom:1px solid var(--line-dark)}
  body.nav-open .main-nav{transform:none}
  .nav-toggle{display:flex;z-index:95}
  body.nav-open{overflow:hidden}
  .header-actions .btn{display:none}
  .split,.split.rev,.pd-wrap,.contact-grid{grid-template-columns:1fr}
  .pd-gallery{position:static}
  .split.rev .split-media{order:-1}
  .grid-3,.showroom-cards{grid-template-columns:1fr 1fr}
  .model-list{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .grid-4,.grid-3,.catalog-grid,.showroom-cards,.cert-row,.form-grid,.feature-cols{grid-template-columns:1fr}
  .stats-card{grid-template-columns:1fr 1fr}
  .stat{padding:28px 22px}
  .stats-band{margin-top:-60px}
  .filter-tabs{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}
  .model-list{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .hero-ctas .btn{width:100%}
  .split-media .float-card{right:10px;bottom:-20px}
}