:root{
--c-orange:#FF6A13;
--c-orange-soft:#FFE6D5;
--c-orange-bg:#FFF9F4;
--c-blue:#1E40AF;
--c-blue-soft:#E7EBFA;
--c-ink:#0A0A0A;
--c-ink-2:#4A4A4A;
--c-mute:#8A8A8A;
--c-line:#EAEAEA;
--c-line-2:#D8D8D8;
--c-page:#F7F7F7;
--c-card:#FFFFFF;
--c-green:#16A34A;
--c-yellow:#F59E0B;
--c-pink:#DB2777;
--shadow-sm:0 1px 2px rgba(0,0,0,.04);
--shadow-md:0 8px 24px rgba(0,0,0,.06);
--shadow-lg:0 20px 48px rgba(0,0,0,.10);
--r-3:3px;--r-4:4px;--r-6:6px;--r-8:8px;--r-12:12px;--r-14:14px;--r-20:20px;
--container:1280px;
--pad-x:64px;
--font:'Inter','Sarasa Gothic SC','PingFang SC','Microsoft YaHei',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{font-family:var(--font);color:var(--c-ink);background:#fff;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img{display:block;max-width:100%}
b,strong{font-weight:600}
.container{width:var(--container);margin:0 auto;padding:0 var(--pad-x);max-width:100%}
/* ===== Top Bar ===== */
.topbar{background:#fff;color:var(--c-mute);height:40px;display:flex;align-items:center;font-size:12.5px;border-bottom:1px solid var(--c-line)}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:100%}
.topbar .tl,.topbar .tr{display:flex;gap:24px;align-items:center}
.topbar .tr{gap:20px}
.topbar .tl i,.topbar .tr i{display:inline-block;width:14px;height:14px;background:rgba(0,0,0,.08);border-radius:3px;margin-right:6px;vertical-align:-2px}
.topbar a:hover{color:var(--c-ink)}
/* ===== Header ===== */
.header{background:#fff;height:88px;display:flex;align-items:center;border-bottom:1px solid var(--c-line)}
.header .container{display:flex;align-items:center;gap:40px;height:100%}
.logo{display:flex;align-items:center;gap:12px;height:48px;flex-shrink:0}
.logo .mark{width:44px;height:44px;background:var(--c-orange);border-radius:13px;display:grid;place-items:center;color:#fff;font-weight:600;font-size:19px;letter-spacing:-.5px}
.logo .name{font-size:19px;font-weight:700;color:var(--c-ink);line-height:1.1;letter-spacing:-.4px}
.logo .name small{display:block;font-size:9.5px;font-weight:500;color:var(--c-mute);letter-spacing:2.2px;text-transform:uppercase;margin-top:3px}
.search{flex:1;max-width:620px;height:48px;border:1px solid var(--c-line);border-radius:999px;display:flex;align-items:center;overflow:hidden;background:var(--c-page)}
.search .sel{width:auto;background:transparent;border-right:1px solid var(--c-line);padding:0 14px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;font-weight:500;color:var(--c-ink-2);white-space:nowrap;cursor:pointer}
.search .sel::after{content:'';width:7px;height:7px;border-right:1.5px solid var(--c-mute);border-bottom:1.5px solid var(--c-mute);transform:rotate(45deg);margin-bottom:3px}
.search input{flex:1;border:none;outline:none;padding:0 18px;font-size:14px;background:transparent;color:var(--c-ink)}
.search input::placeholder{color:#A8A8A8}
.search .qty{font-size:12px;color:var(--c-mute);padding:0 16px;display:flex;align-items:center;white-space:nowrap}
.search .btn{height:38px;margin:0 5px 0 0;padding:0 22px;border-radius:999px;background:var(--c-ink);color:#fff;display:grid;place-items:center;font-weight:600;font-size:13px;white-space:nowrap;transition:background .15s}
.search .btn:hover{background:#333}
.actions{display:flex;align-items:center;gap:26px;height:44px;flex-shrink:0}
.act{display:flex;flex-direction:column;align-items:center;font-size:11.5px;color:var(--c-ink-2);gap:3px;line-height:1.2;position:relative}
.act .ic{width:26px;height:26px;border-radius:999px;background:var(--c-page);display:grid;place-items:center}
.act .ic::before{content:'';width:14px;height:14px;background:var(--c-mute);border-radius:3px;mask:url("data:image/svg+xml;utf8,") center/contain no-repeat;-webkit-mask:url("data:image/svg+xml;utf8,") center/contain no-repeat}
.act .cart{position:relative}
.act .badge{position:absolute;top:-3px;right:-4px;background:var(--c-orange);color:#fff;font-size:9px;font-weight:600;min-width:16px;height:16px;border-radius:8px;padding:0 4px;display:grid;place-items:center}
.act.cta{color:var(--c-ink);font-weight:600}
.act.cta .ic{background:var(--c-ink)}
.act.cta .ic::before{background:#fff}
/* ===== Category Nav ===== */
.catnav{background:#fff;color:var(--c-ink);height:56px;display:flex;align-items:center;border-bottom:1px solid var(--c-line)}
.catnav .container{display:flex;gap:4px;height:100%;align-items:stretch}
.catnav a{color:var(--c-ink-2);font-size:13.5px;font-weight:500;padding:0 16px;display:flex;align-items:center;letter-spacing:.01em;position:relative;transition:color .15s}
.catnav a::after{content:'';position:absolute;left:16px;right:16px;bottom:-1px;height:2px;background:transparent;transition:background .15s}
.catnav a:first-child{font-weight:600;color:var(--c-ink)}
.catnav a.acc{color:var(--c-orange);font-weight:600}
.catnav a.acc::after{background:var(--c-orange)}
.catnav a:hover{color:var(--c-ink)}
.catnav a:hover::after{background:var(--c-ink)}
/* ===== Hero ===== */
.hero{background:#fff;padding:64px 0 72px}
.hero .container{display:flex;gap:56px;align-items:center}
.hero-left{flex:1 1 460px;min-width:0;display:flex;flex-direction:column;gap:18px;justify-content:center}
.hero-badge{display:inline-flex;background:transparent;color:var(--c-ink-2);border:1px solid var(--c-line);font-size:12px;font-weight:500;padding:7px 15px;border-radius:999px;align-items:center;gap:8px;width:fit-content;line-height:1.4}
.hero-badge::before{content:'';width:6px;height:6px;background:var(--c-orange);border-radius:50%;flex-shrink:0}
.hero h1{font-size:44px;font-weight:700;line-height:1.16;color:var(--c-ink);letter-spacing:-1.2px}
.hero p{font-size:16px;line-height:1.72;color:var(--c-ink-2);font-weight:400}
.hero p b{font-weight:600;color:var(--c-ink)}
.hero-ctas{display:flex;gap:12px;padding-top:22px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:52px;padding:0 26px;font-weight:600;font-size:14px;border-radius:999px;transition:all .18s;cursor:pointer;letter-spacing:0;white-space:nowrap}
.btn-orange{background:var(--c-orange);color:#fff}
.btn-orange:hover{background:#E85F0C}
.btn-ghost{background:#fff;color:var(--c-ink);border:1px solid var(--c-line-2)}
.btn-ghost:hover{border-color:var(--c-ink)}
.btn-blue{background:var(--c-ink);color:#fff}
.btn-blue:hover{background:#333}
.btn-white{background:#fff;color:var(--c-orange);border:1px solid var(--c-orange)}
.btn-white:hover{background:var(--c-orange-bg)}
.btn-sm{height:38px;padding:0 18px;font-size:12.5px}
.hero-trust{display:flex;gap:28px;padding-top:26px;margin-top:8px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-mute);flex-wrap:wrap}
.hero-trust span{display:flex;align-items:center;gap:8px}
.hero-trust span b{color:var(--c-ink);font-weight:600}
.hero-trust span::before{content:'';width:6px;height:6px;background:var(--c-green);border-radius:50%;flex-shrink:0}
.hero-right{flex:1 1 520px;min-width:0;height:420px;display:grid;grid-template-columns:1.15fr 1fr;grid-template-rows:1fr 1fr;gap:12px}
.hero-card{border-radius:18px;background-size:cover;background-position:center;position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:20px;color:#fff;font-size:14px;font-weight:500}
.hero-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 42%,rgba(0,0,0,.5))}
.hero-card > *{position:relative;z-index:1}
.hero-card span{position:relative;z-index:1;line-height:1.5}
.hero-card.big{grid-row:span 2;height:100%;border-radius:18px;justify-content:center}
.hero-card.gradient-1{background:linear-gradient(150deg,#333333,#0D0D0D)}
.hero-card.gradient-2{background:linear-gradient(150deg,#FF9A4D,#FF6A13)}
.hero-card.gradient-3{background:linear-gradient(150deg,#7A7A7A,#3A3A3A)}
.hero-card.gradient-4{background:linear-gradient(150deg,#5A6B7C,#2A3641)}
/* ===== Trust Strip ===== */
.truststrip{background:#fff;padding:36px 0;border-bottom:1px solid var(--c-line)}
.truststrip .container{display:flex;justify-content:space-between;gap:36px;align-items:flex-start}
.trust-item{display:flex;align-items:flex-start;gap:14px;font-size:13px;color:var(--c-ink-2)}
.trust-item .ic{width:44px;height:44px;background:var(--c-page);color:var(--c-ink);border-radius:13px;display:grid;place-items:center;font-size:20px;flex-shrink:0}
.trust-item .ti{display:flex;flex-direction:column;line-height:1.45;gap:2px}
.trust-item .ti strong{font-size:14px;font-weight:600;color:var(--c-ink)}
.trust-item .ti small{font-size:12.5px;color:var(--c-mute);font-weight:400}
/* ===== Section ===== */
.section{padding:88px 0}
.section-grey{background:var(--c-page)}
.section-dark{background:var(--c-ink);color:#fff}
.section-accent{background:linear-gradient(180deg,#FFF9F4 0%,#FFFFFF 100%)}
.section-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;gap:24px;flex-wrap:wrap}
.section-header h2{font-size:36px;font-weight:700;letter-spacing:-1px;line-height:1.2}
.section-header .more{color:var(--c-ink);font-weight:600;font-size:13px;display:flex;align-items:center;gap:6px;padding-bottom:4px;border-bottom:1px solid var(--c-line-2);transition:border-color .15s}
.section-header .more:hover{border-color:var(--c-ink)}
.section-header .more::after{content:'→'}
/* ===== Newcomer Help Module ===== */
.help-head{display:flex;justify-content:space-between;align-items:flex-start;gap:48px;margin-bottom:52px;flex-wrap:wrap}
.help-head .kicker{display:inline-block;background:transparent;color:var(--c-ink-2);border:1px solid var(--c-line-2);font-weight:600;font-size:11.5px;padding:7px 15px;border-radius:999px;letter-spacing:.02em;margin-bottom:16px}
.help-head h2{font-size:40px;font-weight:700;color:var(--c-ink);letter-spacing:-1px;line-height:1.2}
.help-head p{font-size:15.5px;color:var(--c-ink-2);margin-top:16px;max-width:640px;line-height:1.72}
.help-head-stat{display:flex;gap:28px;background:#fff;border-radius:20px;padding:26px 30px;border:1px solid var(--c-line)}
.help-head-stat > div{display:flex;flex-direction:column;align-items:center;min-width:84px}
.help-head-stat b{font-size:30px;font-weight:700;color:var(--c-ink);line-height:1;letter-spacing:-1px}
.help-head-stat small{font-size:11.5px;color:var(--c-mute);margin-top:8px;text-align:center}
.help-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative}
.help-step{background:#fff;border-radius:18px;padding:28px 24px 24px;border:1px solid var(--c-line);position:relative;transition:all .22s}
.help-step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#DADADA}
.help-step .num{position:absolute;top:-14px;left:24px;width:32px;height:32px;background:var(--c-ink);color:#fff;font-weight:600;border-radius:10px;display:grid;place-items:center;font-size:12px;letter-spacing:.02em}
.help-step h4{font-size:16.5px;font-weight:600;color:var(--c-ink);margin:10px 0 10px;line-height:1.45}
.help-step p{font-size:13.5px;color:var(--c-ink-2);line-height:1.72;margin-bottom:16px}
.help-step .meta{font-size:11.5px;color:var(--c-ink-2);font-weight:600;background:var(--c-page);padding:6px 13px;border-radius:999px;display:inline-block}
.help-cta{margin-top:40px;background:#fff;border-radius:20px;padding:30px 34px;display:flex;justify-content:space-between;align-items:center;gap:32px;border:1px solid var(--c-line);flex-wrap:wrap}
.help-cta > div:first-child{font-size:15px;color:var(--c-ink-2);line-height:1.7}
.help-cta b{color:var(--c-ink);font-weight:700;font-size:16px}
.help-cta-btns{display:flex;gap:12px;flex-shrink:0}
/* ===== About Help Section ===== */
.about-help{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:start}
.about-help-left .kicker{display:inline-block;background:transparent;color:var(--c-ink-2);border:1px solid var(--c-line-2);font-weight:600;font-size:11.5px;padding:7px 15px;border-radius:999px;letter-spacing:.02em;margin-bottom:18px}
.about-help-left h2{font-size:36px;font-weight:700;color:var(--c-ink);letter-spacing:-1px;line-height:1.24;margin-bottom:20px}
.about-help-left p{font-size:15px;color:var(--c-ink-2);line-height:1.75;margin-bottom:16px}
.check-list{list-style:none;padding:0;margin:20px 0 28px}
.check-list li{position:relative;padding:14px 0 14px 36px;font-size:14.5px;color:var(--c-ink-2);line-height:1.65;border-bottom:1px solid var(--c-line)}
.check-list li::before{content:'✓';position:absolute;left:0;top:14px;width:24px;height:24px;background:var(--c-orange-bg);color:var(--c-orange);border-radius:50%;display:grid;place-items:center;font-weight:600;font-size:12px}
.check-list li b{color:var(--c-ink);font-weight:600}
.about-help-cta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.about-help-right{display:flex;flex-direction:column;gap:16px}
.testimonial{background:#fff;border:1px solid var(--c-line);border-radius:18px;padding:24px;position:relative;transition:all .2s}
.testimonial:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DADADA}
.testimonial::before{content:'"';position:absolute;top:2px;left:20px;font-size:56px;color:var(--c-orange);font-family:Georgia,serif;line-height:1;opacity:.18}
.testimonial .quote{font-size:14px;color:var(--c-ink-2);line-height:1.75;margin-bottom:16px;padding-top:14px;position:relative}
.testimonial .who{display:flex;align-items:center;gap:12px}
.testimonial .avatar{width:38px;height:38px;border-radius:50%;background:var(--c-orange);color:#fff;font-weight:600;display:grid;place-items:center;font-size:14px;flex-shrink:0}
.testimonial .who b{display:block;font-size:13.5px;color:var(--c-ink);font-weight:600;line-height:1.4}
.testimonial .who small{font-size:11.5px;color:var(--c-mute)}
.section-header .meta{color:var(--c-mute);font-size:13px}
/* ===== Category Grid ===== */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.cat-card{background:#fff;border-radius:18px;padding:28px 20px;text-align:center;border:1px solid var(--c-line);transition:all .2s;cursor:pointer}
.cat-card:hover{border-color:#DADADA;transform:translateY(-3px);box-shadow:var(--shadow-md)}
.cat-card .ic{width:64px;height:64px;margin:0 auto 16px;border-radius:18px;display:grid;place-items:center;font-size:24px;font-weight:600;color:#fff}
.cat-card .ic.c1{background:linear-gradient(150deg,#FF9A4D,#FF6A13)}
.cat-card .ic.c2{background:linear-gradient(150deg,#7E8BA3,#3F4A5C)}
.cat-card .ic.c3{background:linear-gradient(150deg,#8A8A8A,#3A3A3A)}
.cat-card .ic.c4{background:linear-gradient(150deg,#5E8A6E,#2C4A38)}
.cat-card .ic.c5{background:linear-gradient(150deg,#B58A4A,#5E4520)}
.cat-card .ic.c6{background:linear-gradient(150deg,#6E6A8A,#36344A)}
.cat-card h3{font-size:15px;font-weight:600;color:var(--c-ink);margin-bottom:6px}
.cat-card p{font-size:12.5px;color:var(--c-mute)}
.cat-card .skus{display:inline-block;margin-top:12px;background:var(--c-page);color:var(--c-ink-2);font-size:11.5px;font-weight:600;padding:4px 11px;border-radius:999px}
/* ===== Product Grid ===== */
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{background:#fff;border-radius:18px;border:1px solid var(--c-line);overflow:hidden;transition:all .22s;cursor:pointer;position:relative;display:flex;flex-direction:column}
.product-card:hover{border-color:#DADADA;box-shadow:var(--shadow-md);transform:translateY(-3px)}
.product-card .thumb{aspect-ratio:1/1;background-size:cover;background-position:center;position:relative;overflow:hidden}
.product-card .thumb .moq{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--c-ink);font-size:11px;font-weight:600;padding:5px 11px;border-radius:999px;backdrop-filter:blur(8px)}
.product-card .thumb .heart{position:absolute;top:12px;right:12px;width:30px;height:30px;background:rgba(255,255,255,.92);border-radius:999px;display:grid;place-items:center;cursor:pointer}
.product-card .body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.product-card h4{font-size:14.5px;font-weight:500;color:var(--c-ink);line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px}
.product-card .price-row{display:flex;justify-content:space-between;align-items:baseline;margin-top:auto;padding-top:10px;gap:8px}
.product-card .price{font-size:19px;font-weight:700;color:var(--c-ink);letter-spacing:-.4px}
.product-card .price small{font-size:11px;font-weight:500;color:var(--c-mute);margin-right:3px}
.product-card .moq-line{font-size:11.5px;color:var(--c-mute);margin-top:8px;display:flex;justify-content:space-between;gap:8px}
.product-card .moq-line b{color:var(--c-ink-2);font-weight:500}
.product-card .actions{display:flex;gap:8px;margin-top:16px}
.product-card .actions .btn{flex:1;height:38px;font-size:12.5px;padding:0;border-radius:999px}
/* Gradient placeholders for product thumbs */
.g-iphone{background:linear-gradient(150deg,#F6EFE9,#E8DCCC)}
.g-samsung{background:linear-gradient(150deg,#EDF1F7,#DAE2EE)}
.g-huawei{background:linear-gradient(150deg,#F7EEF3,#EBDDE5)}
.g-xiaomi{background:linear-gradient(150deg,#F8F2E6,#EEE2CB)}
.g-pixel{background:linear-gradient(150deg,#EDF4EE,#DAE6DC)}
.g-clear{background:linear-gradient(150deg,#F2F4F8,#E0E5EF)}
.g-leather{background:linear-gradient(150deg,#F3ECE5,#E3D5C6)}
.g-magsafe{background:linear-gradient(150deg,#F6EEF1,#E9DBE0)}
/* ===== OEM/ODM ===== */
.oem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.oem-card{background:var(--c-ink);border-radius:20px;padding:32px;min-height:220px;display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden}
.oem-card::before{content:'';position:absolute;top:-60px;right:-60px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.04)}
.oem-card h3{font-size:20px;font-weight:600;color:#fff;position:relative;letter-spacing:-.3px}
.oem-card p{font-size:13.5px;line-height:1.75;color:#A8A8A8;position:relative}
.oem-card .tag{display:inline-block;font-size:11px;font-weight:600;color:#fff;background:rgba(255,255,255,.1);padding:5px 12px;border-radius:999px;width:fit-content;position:relative;margin-bottom:4px}
/* ===== Factory Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--c-line);border-radius:20px;overflow:hidden}
.stat{padding:40px 0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:10px;text-align:center;border-right:1px solid var(--c-line)}
.stat:last-child{border-right:none}
.stat .num{font-size:40px;font-weight:700;color:var(--c-ink);letter-spacing:-1.5px;line-height:1}
.stat .lbl{font-size:13px;color:var(--c-mute);font-weight:500}
/* ===== Footer ===== */
.footer{background:var(--c-ink);color:#9A9A9A;padding:72px 0 36px}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:48px;padding-bottom:52px}
.footer-brand .logo .name{color:#fff}
.footer-brand .logo .name small{color:#6A6A6A}
.footer-brand .logo .mark{background:#fff;color:var(--c-ink)}
.footer-brand p{font-size:13.5px;line-height:1.75;color:#9A9A9A;margin-top:20px}
.footer-brand .icp{margin-top:22px;font-size:12px;color:#6A6A6A}
.footer-col h4{color:#fff;font-size:11.5px;font-weight:600;margin-bottom:20px;letter-spacing:.12em;text-transform:uppercase}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:13.5px;color:#9A9A9A;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:28px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#6A6A6A;gap:16px;flex-wrap:wrap}
.footer-bottom .pay{display:flex;gap:8px}
.footer-bottom .pay span{background:rgba(255,255,255,.08);padding:5px 12px;border-radius:999px;font-size:11px;color:#9A9A9A}
/* ===== PLP ===== */
.plp{background:var(--c-page);min-height:80vh}
.plp-header{background:#fff;height:80px;display:flex;align-items:center;border-bottom:1px solid var(--c-line)}
.plp-header .container{display:flex;align-items:center;justify-content:space-between;width:100%;height:100%}
.plp-header .ph-left{display:flex;align-items:center;gap:16px}
.plp-header .ph-left .ic{width:40px;height:40px;background:var(--c-orange);border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:600}
.plp-header .ph-left .nm{font-size:19px;font-weight:700;color:var(--c-ink);letter-spacing:-.3px}
.breadcrumb{background:#fff;padding:28px 0;border-bottom:1px solid var(--c-line)}
.breadcrumb .container{display:flex;flex-direction:column;gap:10px}
.breadcrumb .crumbs{font-size:12.5px;color:var(--c-mute)}
.breadcrumb .crumbs span{color:var(--c-ink);font-weight:500}
.breadcrumb h1{font-size:32px;font-weight:700;color:var(--c-ink);letter-spacing:-.8px}
.plp-main{padding:32px 0 72px;display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.filter{background:#fff;border-radius:18px;padding:0;border:1px solid var(--c-line);position:sticky;top:24px;overflow:hidden}
.filter-group{padding:22px;border-bottom:1px solid var(--c-line)}
.filter-group:last-child{border-bottom:none}
.filter-group h4{font-size:12px;font-weight:600;color:var(--c-ink);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}
.filter-group h4::after{content:'';width:10px;height:1.5px;background:var(--c-mute);position:relative;top:-3px}
.filter-group ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.filter-row{display:flex;align-items:center;gap:10px;cursor:pointer;padding:2px 0}
.cb{width:16px;height:16px;border-radius:5px;border:1px solid var(--c-line-2);background:#fff;display:grid;place-items:center;flex-shrink:0;transition:all .15s}
.filter-row input{display:none}
.filter-row input:checked + .cb{background:var(--c-ink);border-color:var(--c-ink)}
.filter-row input:checked + .cb::after{content:'';width:8px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.filter-row .txt{font-size:13px;color:var(--c-ink-2);display:flex;justify-content:space-between;flex:1;gap:8px}
.filter-row .txt small{color:var(--c-mute);font-weight:500}
.toolbar{background:#fff;border-radius:18px;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;border:1px solid var(--c-line);gap:16px;flex-wrap:wrap}
.toolbar .left{font-size:13px;color:var(--c-mute)}
.toolbar .left b{color:var(--c-ink);font-weight:600}
.toolbar .right{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.chip{padding:8px 15px;background:#fff;border-radius:999px;font-size:12.5px;font-weight:500;color:var(--c-ink-2);cursor:pointer;border:1px solid var(--c-line);transition:all .15s}
.chip:hover{border-color:var(--c-line-2)}
.chip.active{background:var(--c-ink);color:#fff;border-color:var(--c-ink)}
.plp-products{display:flex;flex-direction:column;gap:20px}
.plp-card{background:#fff;border-radius:18px;border:1px solid var(--c-line);display:grid;grid-template-columns:220px 1fr 300px;overflow:hidden;transition:all .22s}
.plp-card:hover{border-color:#DADADA;box-shadow:var(--shadow-md)}
.plp-card .thumb{background-size:cover;background-position:center;position:relative;min-height:260px}
.plp-card .thumb .moq{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);color:var(--c-ink);font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:999px;backdrop-filter:blur(8px)}
.plp-card .info{padding:24px 28px;display:flex;flex-direction:column;gap:12px;border-right:1px solid var(--c-line)}
.plp-card h3{font-size:17px;font-weight:600;color:var(--c-ink);line-height:1.45}
.plp-card .badges{display:flex;gap:8px;flex-wrap:wrap}
.badge-pill{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;padding:4px 10px;border-radius:999px}
.badge-ta{background:#E9F5EC;color:#1F7A45}
.badge-vd{background:#FBF1DC;color:#96650F}
.badge-hb{background:#E7EBFA;color:#1E40AF}
.badge-fr{background:#FBEDF2;color:#A63157}
.badge-fb{background:var(--c-orange-bg);color:var(--c-orange)}
.plp-card .attrs{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;font-size:12.5px;color:var(--c-mute);margin-top:4px}
.plp-card .attrs b{color:var(--c-ink-2);font-weight:500}
.plp-card .desc{font-size:13px;color:var(--c-mute);line-height:1.6;margin-top:8px}
.plp-card .tier{padding:24px 28px;display:flex;flex-direction:column;gap:10px;background:#FAFAFA}
.plp-card .tier h5{font-size:11px;font-weight:600;color:var(--c-ink);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.tier-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;font-size:11px}
.tier-row .cell{background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:10px 6px;text-align:center}
.tier-row .cell b{display:block;font-size:14.5px;font-weight:700;color:var(--c-ink);margin-top:3px}
.tier-row .cell.best{border-color:var(--c-orange);background:#fff}
.tier-row .cell.best b{color:var(--c-orange)}
.tier-row .cell.best::before{content:'Best';position:absolute;top:-7px;left:50%;transform:translateX(-50%);background:var(--c-orange);color:#fff;font-size:9px;font-weight:600;padding:2px 7px;border-radius:999px;letter-spacing:.04em}
.tier-row .cell.small{position:relative}
.tier-row .cell{position:relative;overflow:visible}
.tier-row .cell small{color:var(--c-mute);font-weight:500}
.plp-card .ctas{display:flex;gap:8px;margin-top:auto;padding-top:12px}
.plp-card .ctas .btn{flex:1;font-size:12.5px;height:40px;border-radius:999px}
/* ===== PDP ===== */
.pdp{background:var(--c-page);min-height:80vh}
.pdp-header{background:#fff;height:80px;display:flex;align-items:center;border-bottom:1px solid var(--c-line)}
.pdp-breadcrumb{background:#fff;padding:20px 0;border-bottom:1px solid var(--c-line)}
.pdp-breadcrumb .container{display:flex;flex-direction:column;gap:8px}
.pdp-main{padding:32px 0;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.gallery{display:flex;flex-direction:column;gap:14px;position:sticky;top:24px}
.gallery .main{aspect-ratio:1/1;background-size:cover;background-position:center;border-radius:18px;position:relative}
.gallery .thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.gallery .thumbs .thumb{aspect-ratio:1/1;background-size:cover;background-position:center;border-radius:12px;border:1px solid var(--c-line);cursor:pointer;transition:border-color .15s}
.gallery .thumbs .thumb.active{border-color:var(--c-ink)}
.buybox{background:#fff;border-radius:20px;padding:32px;display:flex;flex-direction:column;gap:18px;border:1px solid var(--c-line)}
.buybox h1{font-size:26px;font-weight:700;color:var(--c-ink);line-height:1.32;letter-spacing:-.6px}
.buybox .meta{font-size:13px;color:var(--c-mute);display:flex;gap:18px;flex-wrap:wrap;align-items:center}
.buybox .meta .star{color:var(--c-yellow)}
.buybox .badges{display:flex;gap:8px;flex-wrap:wrap}
.buybox .tier-panel{background:var(--c-page);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px}
.buybox .tier-panel h4{font-size:12px;font-weight:600;color:var(--c-ink);text-transform:uppercase;letter-spacing:.1em}
.buybox .tier-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.buybox .tier-cell{background:#fff;border:1px solid var(--c-line);border-radius:14px;padding:14px 8px;text-align:center;position:relative;cursor:pointer;transition:all .15s}
.buybox .tier-cell.best{border-color:var(--c-orange)}
.buybox .tier-cell.best::before{content:'Best Price';position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:var(--c-orange);color:#fff;font-size:9px;font-weight:600;padding:3px 9px;border-radius:999px;letter-spacing:.04em;white-space:nowrap}
.buybox .tier-cell.active{border-color:var(--c-ink)}
.buybox .tier-cell .qty{font-size:12px;color:var(--c-mute);font-weight:500}
.buybox .tier-cell .pr{font-size:19px;font-weight:700;color:var(--c-ink);margin-top:6px;letter-spacing:-.4px}
.buybox .tier-cell.best .pr{color:var(--c-orange)}
.buybox .tier-cell .save{font-size:10.5px;color:var(--c-green);font-weight:600;margin-top:4px}
.buybox .attrs{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;padding:18px 0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);font-size:13px}
.buybox .attrs b{color:var(--c-ink);font-weight:600;display:block;margin-bottom:3px}
.buybox .attrs span{color:var(--c-mute)}
.buybox .ctas{display:grid;grid-template-columns:1fr 1.6fr;gap:12px}
.buybox .ctas .btn{height:54px;font-size:14.5px}
.buybox .shipping{font-size:12.5px;color:var(--c-mute);background:var(--c-page);padding:13px 16px;border-radius:14px;display:flex;align-items:center;gap:10px}
.buybox .shipping b{color:var(--c-ink-2);font-weight:600}
.description{background:#fff;border-radius:20px;padding:40px;border:1px solid var(--c-line);margin-top:28px}
.description h2{font-size:24px;font-weight:700;color:var(--c-ink);margin-bottom:20px;letter-spacing:-.5px}
.description h3{font-size:16px;font-weight:600;color:var(--c-ink);margin:22px 0 12px}
.description p{font-size:14.5px;line-height:1.8;color:var(--c-ink-2);margin-bottom:14px}
.description ul{padding-left:22px;margin-bottom:14px}
.description li{font-size:14.5px;line-height:1.9;color:var(--c-ink-2)}
.spec-table{width:100%;border-collapse:collapse;margin-top:20px;font-size:13.5px}
.spec-table th,.spec-table td{padding:13px 16px;text-align:left;border:1px solid var(--c-line)}
.spec-table th{background:var(--c-page);font-weight:600;color:var(--c-ink);width:30%}
.spec-table td{color:var(--c-ink-2)}
/* ===== About ===== */
.about-hero{background:var(--c-page);padding:96px 0;text-align:center}
.about-hero h1{font-size:48px;font-weight:700;color:var(--c-ink);letter-spacing:-1.4px;line-height:1.15}
.about-hero p{font-size:16.5px;color:var(--c-ink-2);margin-top:18px;max-width:700px;margin-left:auto;margin-right:auto;line-height:1.7}
.about-stats{background:transparent;padding:44px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.about-stats .stat{background:#fff;border:1px solid var(--c-line);border-radius:20px;padding:0}
.about-stats .stat:last-child{border-right:1px solid var(--c-line)}
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cert-card{background:#fff;border-radius:18px;padding:28px 24px;border:1px solid var(--c-line);text-align:center;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;transition:all .2s}
.cert-card:hover{border-color:#DADADA;box-shadow:var(--shadow-md)}
.cert-card .em{width:52px;height:52px;background:var(--c-page);color:var(--c-ink);border-radius:999px;display:grid;place-items:center;font-size:21px;font-weight:600;margin-bottom:6px}
.cert-card h4{font-size:15px;font-weight:600;color:var(--c-ink)}
.cert-card p{font-size:12.5px;color:var(--c-mute)}
.about-story{background:#fff;padding:96px 0;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
.about-story .container{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-story h2{font-size:36px;font-weight:700;color:var(--c-ink);letter-spacing:-1px;margin-bottom:22px;line-height:1.22}
.about-story p{font-size:15px;line-height:1.8;color:var(--c-ink-2);margin-bottom:16px}
.about-story .visual{aspect-ratio:4/3;border-radius:20px;background:linear-gradient(150deg,#B85C1E,#4A2109);position:relative;overflow:hidden}
.about-story .visual::after{content:'MOBICOVE FACTORY';position:absolute;bottom:28px;left:28px;color:#fff;font-size:18px;font-weight:600;letter-spacing:.12em}
.about-story .visual::before{content:'';position:absolute;top:30%;left:20%;width:60%;height:40%;background:rgba(255,255,255,.08);border-radius:12px}
/* ===== Contact ===== */
.contact-main{padding:64px 0 96px;display:grid;grid-template-columns:1fr 400px;gap:48px;align-items:start}
.form-card{background:#fff;border-radius:20px;padding:40px 44px;border:1px solid var(--c-line)}
.form-card h2{font-size:28px;font-weight:700;color:var(--c-ink);margin-bottom:8px;letter-spacing:-.6px}
.form-card p{font-size:14.5px;color:var(--c-mute);margin-bottom:32px;line-height:1.7}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field label{font-size:11.5px;font-weight:600;color:var(--c-mute);text-transform:uppercase;letter-spacing:.1em}
.form-field input,.form-field select,.form-field textarea{height:50px;border:1px solid var(--c-line);border-radius:14px;padding:0 16px;font-size:14.5px;color:var(--c-ink);font-family:inherit;outline:none;background:#fff;transition:border-color .15s,box-shadow .15s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--c-ink);box-shadow:0 0 0 3px rgba(0,0,0,.05)}
.form-field textarea{height:110px;padding:14px 16px;resize:vertical}
.form-msg{margin-bottom:20px}
.form-submit{width:100%;height:58px;background:var(--c-orange);color:#fff;font-weight:600;font-size:15.5px;border-radius:999px;border:none;cursor:pointer;transition:background .15s}
.form-submit:hover{background:#E85F0C}
.contact-info{background:var(--c-ink);color:#fff;border-radius:20px;padding:36px;display:flex;flex-direction:column;gap:22px}
.contact-info h3{font-size:19px;font-weight:600;color:#fff;margin-bottom:8px}
.contact-info p{font-size:13.5px;color:#9A9A9A;line-height:1.7}
.info-item{display:flex;gap:16px;align-items:flex-start;padding:18px 0;border-top:1px solid rgba(255,255,255,.1)}
.info-item .ic{width:44px;height:44px;background:rgba(255,255,255,.08);border-radius:13px;display:grid;place-items:center;color:#fff;font-size:18px;flex-shrink:0}
.info-item .ti{display:flex;flex-direction:column;gap:4px}
.info-item .ti small{font-size:11px;color:#7A7A7A;text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.info-item .ti b{font-size:14.5px;font-weight:600;color:#fff}
/* ===== Responsive ===== */
@media(max-width:1280px){
:root{--pad-x:40px}
.footer-main{gap:40px}
}
@media(max-width:1100px){
.hero h1{font-size:38px}
.hero-right{height:360px}
.product-grid{grid-template-columns:repeat(3,1fr)}
.oem-grid{grid-template-columns:1fr}
.plp-card{grid-template-columns:200px 1fr 260px}
}
@media(max-width:980px){
:root{--pad-x:24px}
.header{height:76px}
.header .container{gap:20px}
.search{max-width:none}
.search .qty{display:none}
.topbar .tr{gap:12px}
.catnav{overflow-x:auto;height:52px}
.catnav .container{gap:0}
.hero{padding:40px 0 48px}
.hero .container{flex-direction:column;gap:32px;align-items:stretch}
.hero-left,.hero-right{flex:1 1 auto;width:100%}
.hero h1{font-size:34px}
.hero-right{height:320px}
.truststrip .container{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.section{padding:56px 0}
.section-header h2{font-size:28px}
.section-header{margin-bottom:28px}
.help-head h2{font-size:30px}
.help-head{gap:28px;margin-bottom:36px}
.help-steps{grid-template-columns:repeat(2,1fr)}
.product-grid{grid-template-columns:repeat(2,1fr)}
.cat-grid,.cert-grid{grid-template-columns:repeat(2,1fr)}
.plp-main{grid-template-columns:1fr}
.filter{position:static}
.pdp-main{grid-template-columns:1fr;gap:32px}
.gallery{position:static}
.plp-card{grid-template-columns:1fr}
.plp-card .thumb{min-height:200px}
.plp-card .info{border-right:none;border-bottom:1px solid var(--c-line)}
.contact-main{grid-template-columns:1fr}
.about-story .container{grid-template-columns:1fr;gap:40px}
.about-hero{padding:64px 0}
.about-hero h1{font-size:34px}
.about-stats,.cert-grid{grid-template-columns:repeat(2,1fr)}
.about-stats{gap:16px}
.footer-main{grid-template-columns:1fr 1fr;gap:36px}
.stats{grid-template-columns:repeat(2,1fr)}
.stat{padding:32px 0}
.stat:nth-child(2){border-right:none}
.stat:nth-child(-n+2){border-bottom:1px solid var(--c-line)}
.help-cta{flex-direction:column;align-items:flex-start;padding:26px}
.help-cta-btns{width:100%}
.help-cta-btns .btn{flex:1;text-align:center;justify-content:center}
.about-help{grid-template-columns:1fr;gap:40px}
.form-card{padding:28px 24px}
}
@media (max-width:640px){
html,body{font-size:14.5px}
.topbar{display:none}
.header .container{gap:14px}
.search .sel{display:none}
.logo .name small{display:none}
.act span:not(.ic){display:none}
.hero h1{font-size:29px;letter-spacing:-.8px}
.hero-right{height:280px;grid-template-columns:1fr 1fr}
.hero-ctas .btn{flex:1}
.section{padding:44px 0}
.section-header h2{font-size:24px}
.help-steps{grid-template-columns:1fr}
.help-head-stat{width:100%;justify-content:space-between;gap:12px;padding:20px}
.product-grid{grid-template-columns:1fr 1fr;gap:14px}
.product-card .body{padding:14px}
.product-card .actions{flex-direction:column}
.stats,.about-stats,.cert-grid,.truststrip .container{grid-template-columns:1fr 1fr}
.footer-main{grid-template-columns:1fr;gap:32px}
.form-row{grid-template-columns:1fr}
.buybox{padding:24px}
.buybox .ctas{grid-template-columns:1fr}
.description{padding:24px}
.toolbar{padding:14px 16px}
}