:root{
  --bg:#ece9e0; --paper:#ffffff; --soft:#f5f3eb;
  --ink:#16181d; --ink2:#3c4048; --muted:#7e7b70; --line:#ddd8ca;
  --dark:#16181d; --dark2:#21242c;
  --lime:#d6f85e; --lime-d:#bfe84a;
  --coral:#ff6a3d; --coral-d:#e8552a; --coral-soft:#ffe9e1;
  --r:26px; --r-sm:16px;
  --sh:0 2px 4px rgba(20,22,18,.05),0 26px 60px -28px rgba(20,22,18,.4);
  --sh-sm:0 1px 2px rgba(20,22,18,.05),0 14px 34px -20px rgba(20,22,18,.3);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul{list-style:none}
section{scroll-margin-top:110px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:15px;font-weight:800;border:none;cursor:pointer;border-radius:999px;padding:13px 24px;transition:.22s;white-space:nowrap}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-2px);background:#000}
.btn-lime{background:var(--lime);color:var(--ink)}
.btn-lime:hover{transform:translateY(-2px);background:var(--lime-d)}
.btn-ol{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ol:hover{border-color:var(--ink)}
.btn-ol-w{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-ol-w:hover{background:rgba(255,255,255,.1)}
.shead{margin-bottom:44px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.shead .k{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--coral);text-transform:uppercase}
.shead h2{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-top:8px}
.shead .d{color:var(--muted);max-width:420px;font-size:15px}
.block{padding:92px 0}

/* 悬浮胶囊导航 */
.nav{position:sticky;top:16px;z-index:70;padding-top:16px}
.nav-in{display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;flex:none}
.brand .mk{width:40px;height:40px;border-radius:11px;object-fit:contain;display:block}
.about-logo{width:72px;height:72px;object-fit:contain;margin-bottom:12px}
.brand sup{font-size:10px;color:var(--coral)}
.pill{margin:0 auto;display:flex;gap:2px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.7);border-radius:999px;padding:6px;box-shadow:var(--sh-sm)}
.pill a{padding:9px 16px;border-radius:999px;font-size:14.5px;font-weight:700;color:var(--ink2);transition:.18s}
.pill a:hover{color:var(--ink)}
.pill a.on{background:var(--ink);color:#fff}
.burger{display:none;width:46px;height:46px;border-radius:13px;border:1px solid var(--line);background:#fff;font-size:20px;cursor:pointer;color:var(--ink)}

/* HERO BENTO */
.hero{padding:40px 0 10px}
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:168px;gap:16px}
.cell{border-radius:var(--r);padding:30px;position:relative;overflow:hidden;border:1px solid var(--line)}
.c-main{grid-column:span 3;grid-row:span 2;background:linear-gradient(135deg,#0c2949 0%,#103560 58%,#0d2c4f 100%);color:#fff;display:flex;flex-direction:column;justify-content:center}
.c-main .tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);color:#fff;font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:999px;width:fit-content;margin-bottom:18px}
.c-main h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;line-height:1.1;letter-spacing:-.03em;text-wrap:balance}
.c-main h1 .lime{color:var(--lime)}.c-main h1 .coral{color:var(--lime)}
.c-main .hcta{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}
.c-main .hcta .btn{padding:12px 22px;font-size:14.5px}
.c-main .hcta .btn-lime{background:#3b82f6;color:#fff}
.c-main .hcta .btn-lime:hover{background:#2f7aef}
.c-qr{grid-column:span 1;grid-row:span 2;background:var(--paper);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
.c-qr .ql{font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.08em}
.mini-qr{width:150px;height:150px;border-radius:14px;border:1px solid var(--line);position:relative;background:#fff;padding:10px}
.mq-c{position:absolute;width:24px;height:24px;border:5px solid var(--ink);border-radius:5px;background:#fff}
.mq-c::after{content:"";position:absolute;inset:3px;background:var(--ink)}
.mq-c.tl{top:8px;left:8px}.mq-c.tr{top:8px;right:8px}.mq-c.bl{bottom:8px;left:8px}
.mini-qr .ml{position:absolute;inset:0;margin:auto;width:38px;height:38px;border-radius:10px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:19px;border:4px solid #fff}
.c-qr .cap{font-size:13px;color:var(--muted);text-align:center}
.c-num{background:var(--lime);display:flex;flex-direction:column;justify-content:center}
.c-num b{font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.c-num span{font-size:13px;font-weight:700;margin-top:6px}
.c-brand{background:var(--paper);display:flex;flex-direction:column;justify-content:center}
.c-brand b{font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1.15}
.c-brand span{font-size:13px;color:var(--muted);margin-top:6px;font-weight:600}
.c-pick{background:var(--coral);color:#fff;display:flex;flex-direction:column;justify-content:center}
.c-pick b{font-size:30px;font-weight:800;line-height:1.15}
.c-pick span{font-size:13px;opacity:.95;margin-top:6px}
.c-verify{background:var(--dark);color:#fff;display:flex;flex-direction:column;justify-content:center}
.c-verify b{font-size:30px;font-weight:800;line-height:1.15;color:var(--lime)}
.c-verify span{font-size:13px;color:#c4c7c0;margin-top:6px}
.c-trust{grid-column:span 4;background:var(--paper);display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:22px 30px}
.ct{display:flex;gap:11px;align-items:center}
.ct .ci2{width:40px;height:40px;border-radius:11px;background:var(--soft);display:grid;place-items:center;font-size:18px;flex:none}
.ct b{font-size:14px;display:block;line-height:1.3}.ct span{font-size:12px;color:var(--muted)}

/* 优势 编号列表 */
.adv{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.arow{display:grid;grid-template-columns:90px 56px 1fr;gap:20px;align-items:center;padding:28px 34px;transition:.2s}
.arow+.arow{border-top:1px solid var(--line)}
.arow:hover{background:var(--soft)}
.an{font-size:34px;font-weight:800;color:#d8d2c2;letter-spacing:-.02em}
.arow:hover .an{color:var(--coral)}
.ai{width:52px;height:52px;border-radius:14px;background:var(--soft);display:grid;place-items:center;font-size:24px}
.atx h3{font-size:19px;font-weight:800}
.atx p{font-size:14.5px;color:var(--ink2);margin-top:3px}

/* 价格 行式表 */
.ptables{display:flex;flex-direction:column;gap:20px}
.pt{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:30px 34px}
.pt-h{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.pt-h .pic{width:46px;height:46px;border-radius:13px;background:var(--soft);display:grid;place-items:center;font-size:22px}
.pt-h h3{font-size:21px;font-weight:800}
.pt-h .sub{font-size:13px;color:var(--muted);margin-left:auto;font-weight:600}
.prow{display:grid;grid-template-columns:1fr auto;align-items:center;padding:16px 4px;border-top:1px solid var(--line)}
.prow .rg{font-size:15px;font-weight:700}
.prow .rg small{display:block;font-size:12px;color:var(--muted);font-weight:600}
.prow .pv2 b{font-size:28px;font-weight:800;color:var(--coral);letter-spacing:-.02em}
.prow .pv2 small{font-size:13px;color:var(--muted);font-weight:700}
.pt-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px;padding-top:20px;border-top:1px solid var(--line)}
.pt-foot .pf{display:flex;gap:9px;align-items:center;font-size:13.5px;font-weight:700}
.pt-foot .pf .pfi{width:32px;height:32px;border-radius:9px;background:var(--soft);display:grid;place-items:center;font-size:15px}
/* 大件卡：行式（与小件卡一致），折扣行内强调 */
.prow .rg small b{color:var(--coral);font-weight:800}
/* verify 横条 */
.vbar{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.vb{display:flex;gap:10px;align-items:flex-start;background:var(--soft);border-radius:var(--r-sm);padding:15px 16px}
.vb .vi2{font-size:18px}.vb b{font-size:13.5px;display:block;line-height:1.3}.vb span{font-size:12px;color:var(--ink2)}
.pnote{margin-top:20px;font-size:13.5px;color:var(--ink2);background:var(--paper);border:1px dashed var(--line);border-left:4px solid var(--coral);border-radius:var(--r-sm);padding:18px 22px}

/* 流程 时间线 */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:20px}
.timeline::before{content:"";position:absolute;top:27px;left:8%;right:8%;height:3px;background:repeating-linear-gradient(90deg,var(--ink) 0 8px,transparent 8px 16px)}
.tn{position:relative;text-align:center;padding:0 8px}
.tn .dot{width:56px;height:56px;border-radius:50%;background:var(--ink);color:var(--lime);font-size:21px;font-weight:800;display:grid;place-items:center;margin:0 auto 18px;border:6px solid var(--bg);position:relative;z-index:2}
.tn h3{font-size:17px;font-weight:800}.tn p{font-size:13.5px;color:var(--ink2);margin-top:6px}

/* 合作 marquee */
.marquee{overflow:hidden;margin-top:10px;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mq-track{display:flex;gap:12px;width:max-content;animation:mq 36s linear infinite}
.marquee.m2{margin-top:12px}.marquee.m2 .mq-track{animation:mq2 42s linear infinite}
.marquee:hover .mq-track{animation-play-state:paused}
.mchip{display:inline-flex;align-items:center;gap:9px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:11px 22px;font-size:15px;font-weight:700;color:var(--ink2);white-space:nowrap}
.mchip .d{width:9px;height:9px;border-radius:50%;background:var(--coral)}
.mchip.intl .d{background:var(--ink)}
@keyframes mq{to{transform:translateX(-50%)}}
@keyframes mq2{from{transform:translateX(-50%)}to{transform:translateX(0)}}

/* FAQ 两列 */
.faq-wrap{display:grid;grid-template-columns:340px 1fr;gap:44px;align-items:start}
.faq-left{position:sticky;top:120px;background:var(--dark);color:#fff;border-radius:var(--r);padding:36px 32px}
.faq-left .k{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--lime)}
.faq-left h2{font-size:32px;font-weight:800;letter-spacing:-.02em;margin:10px 0 12px;line-height:1.12}
.faq-left p{font-size:14px;color:#c4c7c0;margin-bottom:24px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-list details{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.faq-list summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:14px;padding:18px 22px;font-size:16px;font-weight:800}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .pm{margin-left:auto;width:28px;height:28px;border-radius:50%;border:1.5px solid var(--line);color:var(--ink);display:grid;place-items:center;font-size:18px;flex:none;transition:.2s}
.faq-list details[open] summary .pm{transform:rotate(45deg);background:var(--ink);color:var(--lime);border-color:var(--ink)}
.faq-list .ans{padding:0 22px 20px;color:var(--ink2);font-size:14.5px}
.faq-list .ans p+p{margin-top:8px}

/* CTA 悬浮大卡 */
.cta-card{background:var(--dark);border-radius:32px;padding:80px 40px;text-align:center;color:#fff;position:relative;overflow:hidden;box-shadow:var(--sh)}
.cta-card .deco{position:absolute;border-radius:50%;filter:blur(2px)}
.cta-card .d1{width:280px;height:280px;background:var(--lime);opacity:.18;top:-120px;right:-80px}
.cta-card .d2{width:220px;height:220px;background:var(--coral);opacity:.2;bottom:-110px;left:-70px}
.cta-card h2{font-size:clamp(28px,4.4vw,46px);font-weight:800;letter-spacing:-.03em;position:relative}
.cta-card p{color:#c8cbc4;margin-top:14px;font-size:16px;position:relative}
.cta-card .btn{margin-top:32px;position:relative}
.cta-tags{display:flex;gap:10px;justify-content:center;margin-top:26px;flex-wrap:wrap;position:relative}
.cta-tags span{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:7px 17px;font-size:13.5px;font-weight:700}

/* footer */
.footer{background:#0f1115;color:#aeb4ac;padding:70px 0 0;margin-top:92px}
.f-top{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1fr;gap:36px;padding-bottom:48px}
.f-brand .brand{color:#fff;margin-bottom:16px}
.f-brand .brand .mk{width:42px;height:42px}
.f-brand p{font-size:14px;color:#8b918a;max-width:300px}
.f-legal{margin-top:18px;font-size:13px;color:#767c74;line-height:1.9}
.f-col h4{color:#fff;font-size:15px;font-weight:800;margin-bottom:16px}
.f-col li{margin-bottom:11px}
.f-col a,.f-col span{font-size:14px;color:#92998f}
.f-col a:hover{color:var(--lime)}
.f-bottom{border-top:1px solid rgba(255,255,255,.09);padding:24px 0;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#767c74}
.f-bottom a{color:#92998f}.f-bottom a:hover{color:#fff}
.f-bottom .st{max-width:660px}

/* 弹窗 */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal.show{display:flex}
.modal-ov{position:absolute;inset:0;background:rgba(15,17,12,.55);backdrop-filter:blur(3px)}
.modal-box{position:relative;background:#fff;border-radius:24px;box-shadow:var(--sh);max-width:400px;width:100%;padding:34px;text-align:center}
.modal-x{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:17px;color:var(--muted)}
.modal-box h3{font-size:20px;font-weight:800}
.modal-box>p{font-size:14px;color:var(--muted);margin:6px 0 22px}
.mqr2{aspect-ratio:1;max-width:230px;margin:0 auto;border-radius:16px;border:1px solid var(--line);background:#fff;padding:12px;position:relative}
.mqr2 .mq-c{width:22px;height:22px;border-width:5px}.mqr2 .mq-c.tl{top:8px;left:8px}.mqr2 .mq-c.tr{top:8px;right:8px}.mqr2 .mq-c.bl{bottom:8px;left:8px}
.mqr2 img,.mini-qr img{width:100%;height:100%;object-fit:contain;display:block}
.mtags2{display:flex;gap:8px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.mtags2 span{font-size:12.5px;font-weight:800;color:var(--ink);background:var(--lime);border-radius:999px;padding:5px 13px}

@media(max-width:1000px){
 .bento{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
 .c-main{grid-column:span 2;grid-row:span 2}
 .c-qr{grid-column:span 2;grid-row:span 2;flex-direction:row}
 .c-trust{grid-column:span 2;grid-template-columns:repeat(2,1fr)}
 .arow{grid-template-columns:64px 52px 1fr;padding:24px}
 .an{font-size:26px}
 .faq-wrap{grid-template-columns:1fr}
 .faq-left{position:static}
 .f-top{grid-template-columns:1fr 1fr}
 .timeline{grid-template-columns:repeat(2,1fr);gap:34px 20px}
 .timeline::before{display:none}
 .vbar,.pt-foot{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
 .block{padding:64px 0}
 .pill{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;border-radius:22px;padding:10px}
 .pill.open{display:flex}
 .pill a{padding:13px 16px;border-radius:12px}
 .nav-in .btn{display:none}.burger{display:block}
 .bento{grid-template-columns:1fr;grid-auto-rows:auto}
 .c-main,.c-qr,.c-trust,.c-num{grid-column:span 1;grid-row:auto}
 .c-qr{flex-direction:column;padding:28px}
 .c-trust{grid-template-columns:1fr}
 .arow{grid-template-columns:48px 1fr;gap:12px}
 .arow .ai{display:none}
 .timeline{grid-template-columns:1fr}
 .vbar,.pt-foot{grid-template-columns:1fr}
 .f-top{grid-template-columns:1fr}
 .prow .pv2 b{font-size:24px}
}
/* ===== 内页（子页面） ===== */
.page-hero{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:44px 46px;margin-top:8px}
.crumb{font-size:13px;color:var(--muted);font-weight:600;margin-bottom:14px}
.crumb a{color:var(--muted)}.crumb a:hover{color:var(--coral)}
.page-hero h1{font-size:clamp(28px,3.6vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.12}
.page-hero p{color:var(--ink2);margin-top:12px;font-size:15.5px;max-width:780px}
.legal-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:42px 46px;margin-top:20px}
.legal-meta{display:flex;gap:26px;flex-wrap:wrap;background:var(--soft);border-radius:var(--r-sm);padding:15px 22px;font-size:13.5px;color:var(--ink2);margin-bottom:26px}
.legal-card h2{font-size:21px;font-weight:800;margin:32px 0 12px}
.legal-card h2:first-of-type{margin-top:6px}
.legal-card h3{font-size:16px;font-weight:800;margin:20px 0 8px}
.legal-card p{font-size:14.5px;color:var(--ink2);margin:9px 0}
.legal-card ul,.legal-card ol{margin:10px 0}
.legal-card li{font-size:14.5px;color:var(--ink2);margin:8px 0;padding-left:22px;position:relative;list-style:none}
.legal-card ul li::before{content:"";position:absolute;left:4px;top:13px;width:7px;height:7px;border-radius:50%;background:var(--coral)}
.legal-card ol{counter-reset:li}
.legal-card ol li{counter-increment:li;padding-left:34px}
.legal-card ol li::before{content:counter(li);position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--ink);color:var(--lime);font-size:12.5px;font-weight:800;display:grid;place-items:center}
.legal-card strong{color:var(--ink);font-weight:800}
.legal-card a{color:var(--coral);font-weight:700}
.info-table{border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;margin-top:6px}
.info-row{display:grid;grid-template-columns:176px 1fr;gap:16px;padding:16px 22px;font-size:14.5px}
.info-row+.info-row{border-top:1px solid var(--line)}
.info-row .k{color:var(--muted);font-weight:700}
.info-row .v{color:var(--ink);font-weight:600}
.about-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:20px;align-items:start}
.about-side{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:32px;text-align:center}
.about-side .mini-qr{margin:0 auto}
.about-side .cap{display:block;font-size:13px;color:var(--muted);margin-top:14px}
@media(max-width:1000px){.about-grid{grid-template-columns:1fr}.info-row{grid-template-columns:130px 1fr}}
@media(max-width:640px){.page-hero,.legal-card{padding:30px 22px}.info-row{grid-template-columns:1fr;gap:2px}}
/* ===== 关于页规整布局 ===== */
.entity-box{display:grid;grid-template-columns:1fr 220px;gap:32px;align-items:center}
.entity-qr{text-align:center;border-left:1px solid var(--line);padding-left:32px}
.entity-qr .mini-qr{margin:0 auto}
.entity-qr .cap{display:block;font-size:13px;color:var(--muted);margin-top:12px}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
.ig-item{padding:15px 0;border-bottom:1px solid var(--line)}
.ig-item .k{display:block;font-size:12.5px;color:var(--muted);font-weight:700;margin-bottom:5px}
.ig-item .v{font-size:15px;color:var(--ink);font-weight:700;word-break:break-word}
.ig-item.span2{grid-column:span 2}
.pledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
.pledge-item{background:var(--soft);border-radius:var(--r-sm);padding:21px}
.pledge-item .pi{font-size:23px}
.pledge-item h3{font-size:15px;font-weight:800;margin:10px 0 5px}
.pledge-item p{font-size:13px;color:var(--ink2);margin:0;line-height:1.5}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:8px}
.contact-item{background:var(--soft);border-radius:var(--r-sm);padding:24px;text-align:center}
.contact-item .ci{font-size:25px}
.contact-item .k{display:block;font-size:12.5px;color:var(--muted);font-weight:700;margin:9px 0 4px}
.contact-item .v{font-size:16px;color:var(--ink);font-weight:800}
@media(max-width:1000px){.entity-box{grid-template-columns:1fr}.entity-qr{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:28px}.pledge-grid{grid-template-columns:1fr 1fr}.contact-grid{grid-template-columns:1fr}}
@media(max-width:640px){.info-grid{grid-template-columns:1fr}.ig-item.span2{grid-column:span 1}.pledge-grid{grid-template-columns:1fr}}