/* EA668 落地页与产品体验 V1 */
.ea668-landing{scroll-behavior:smooth}.ea668-lp-eyebrow,.ea668-lp-section-kicker{display:inline-flex;align-items:center;gap:8px;color:#2563eb;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.ea668-lp-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:28px;padding:48px;border:1px solid #dbe5f1;border-radius:30px;background:radial-gradient(circle at 10% 0,#eaf3ff,transparent 42%),linear-gradient(135deg,#fff,#f7faff);box-shadow:0 18px 50px rgba(15,23,42,.08)}.ea668-lp-hero h1{max-width:780px;margin:12px 0 16px;font-size:48px;line-height:1.14;letter-spacing:-1.6px}.ea668-lp-hero-copy>p{max-width:760px;margin:0;color:#64748b;font-size:18px;line-height:1.9}.ea668-lp-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.ea668-lp-risk-line{margin-top:18px;color:#64748b;font-size:13px}.ea668-lp-hero-panel{align-self:stretch;padding:10px 22px;border:1px solid #dbe5f1;border-radius:24px;background:rgba(255,255,255,.88);box-shadow:0 12px 32px rgba(37,99,235,.07)}.ea668-lp-hero-item{display:grid;grid-template-columns:42px minmax(0,1fr);gap:14px;padding:22px 0;border-bottom:1px solid #e6edf6}.ea668-lp-hero-item:last-child{border-bottom:0}.ea668-lp-hero-item>span{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:#eef4ff;color:#2563eb;font-weight:900}.ea668-lp-hero-item b{font-size:17px}.ea668-lp-hero-item p{margin:4px 0 0;color:#64748b;font-size:14px;line-height:1.7}.ea668-lp-strip{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;align-items:center;gap:16px;margin-top:22px;padding:18px 24px;border:1px solid #dbe5f1;border-radius:20px;background:#fff;box-shadow:0 10px 28px rgba(15,23,42,.05)}.ea668-lp-strip div{text-align:center}.ea668-lp-strip b,.ea668-lp-strip span{display:block}.ea668-lp-strip span{margin-top:3px;color:#64748b;font-size:13px}.ea668-lp-strip i{font-style:normal;color:#94a3b8}.ea668-lp-product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.ea668-lp-product-card{overflow:hidden;border:1px solid #dbe5f1;border-radius:22px;background:#fff;box-shadow:0 14px 38px rgba(15,23,42,.07);transition:transform .18s,box-shadow .18s}.ea668-lp-product-card:hover{transform:translateY(-3px);box-shadow:0 18px 46px rgba(15,23,42,.1)}.ea668-lp-cover{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,#1d4ed8,#38bdf8)}.ea668-lp-cover img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .25s}.ea668-lp-product-card:hover .ea668-lp-cover img{transform:scale(1.035)}.ea668-lp-cover>span{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.95);font-size:56px;font-weight:950;letter-spacing:-3px}.ea668-lp-cover>em{position:absolute;left:14px;top:14px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.92);color:#1d4ed8;font-size:12px;font-style:normal;font-weight:900;backdrop-filter:blur(8px)}.ea668-lp-product-body{padding:22px}.ea668-lp-tags{display:flex;flex-wrap:wrap;gap:7px}.ea668-lp-tags span{padding:5px 9px;border-radius:999px;background:#eef4ff;color:#1d4ed8;font-size:11px;font-weight:850}.ea668-lp-product-body h3{margin:13px 0 8px;font-size:22px;line-height:1.35}.ea668-lp-product-body>p{min-height:52px;margin:0;color:#64748b;line-height:1.75}.ea668-lp-product-body ul{display:grid;gap:7px;margin:16px 0 0;padding:0;list-style:none}.ea668-lp-product-body li{position:relative;padding-left:19px;color:#475569;font-size:14px;line-height:1.65}.ea668-lp-product-body li:before{content:'✓';position:absolute;left:0;color:#059669;font-weight:900}.ea668-lp-product-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;padding-top:17px;border-top:1px solid #e6edf6}.ea668-lp-product-footer>strong{color:#111827;font-size:21px}.ea668-lp-product-footer>div{display:flex;gap:8px}.ea668-lp-product-footer .btn{padding:10px 14px;font-size:13px}.ea668-lp-service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.ea668-lp-service-grid article{padding:26px;border:1px solid #dbe5f1;border-radius:22px;background:#fff;box-shadow:0 12px 32px rgba(15,23,42,.06)}.ea668-lp-service-grid article>span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#eef4ff;color:#2563eb;font-weight:900}.ea668-lp-service-grid h3{margin:15px 0 8px}.ea668-lp-service-grid p{color:#64748b;line-height:1.8}.ea668-lp-service-grid a,.ea668-lp-service-grid button{padding:0;border:0;background:none;color:#2563eb;font-weight:900;cursor:pointer}.ea668-lp-quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ea668-lp-quick-grid>a{display:grid;grid-template-columns:38px minmax(0,1fr);gap:14px;padding:20px;border:1px solid #dbe5f1;border-radius:18px;background:#fff;box-shadow:0 10px 26px rgba(15,23,42,.05)}.ea668-lp-quick-grid>a>span{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:#f1f5f9;color:#2563eb;font-weight:900}.ea668-lp-quick-grid b{font-size:16px}.ea668-lp-quick-grid p{margin:4px 0 0;color:#64748b;font-size:13px;line-height:1.65}.ea668-lp-process{padding:34px;border:1px solid #dbe5f1;border-radius:26px;background:#fff}.ea668-lp-process-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.ea668-lp-process-grid>div{padding:18px;border-radius:17px;background:#f8fafc}.ea668-lp-process-grid span{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:#2563eb;color:#fff;font-weight:900}.ea668-lp-process-grid b{display:block;margin-top:12px}.ea668-lp-process-grid p{margin:5px 0 0;color:#64748b;font-size:13px;line-height:1.7}.ea668-lp-consult{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;padding:34px;border-radius:26px;background:linear-gradient(135deg,#172033,#22345a);color:#fff}.ea668-lp-consult-copy h2{margin:10px 0 12px;font-size:30px}.ea668-lp-consult-copy>p{color:#cbd5e1;line-height:1.9}.ea668-lp-consult-points{display:grid;gap:8px;margin-top:20px;color:#dbeafe;font-size:14px}.ea668-lp-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:22px;border-radius:20px;background:#fff;color:#172033}.ea668-lp-form label{margin:0}.ea668-lp-form label:nth-child(4){grid-column:1/-1}.ea668-lp-form textarea{min-height:95px}.ea668-lp-form .btn{align-self:end}.ea668-lp-form-msg{align-self:center;color:#2563eb;font-weight:800}.ea668-lp-risk{padding:22px 24px;border:1px solid #f5d8a8;border-radius:18px;background:#fffaf0}.ea668-lp-risk b{color:#9a5a00}.ea668-lp-risk p{margin:5px 0 0;color:#7c5b2c;line-height:1.8}.ea668-lp-page-hero{display:flex;align-items:center;justify-content:space-between;gap:26px;padding:36px;border:1px solid #dbe5f1;border-radius:26px;background:linear-gradient(135deg,#fff,#f2f7ff);box-shadow:0 14px 38px rgba(15,23,42,.07)}.ea668-lp-page-hero h1{margin:9px 0 8px;font-size:40px}.ea668-lp-page-hero p{max-width:720px;margin:0;color:#64748b}.ea668-lp-filter{display:flex;gap:9px;margin:22px 0;overflow-x:auto;padding-bottom:3px}.ea668-lp-filter a{white-space:nowrap;padding:9px 15px;border:1px solid #dbe5f1;border-radius:999px;background:#fff;color:#475569;font-weight:800;font-size:14px}.ea668-lp-filter a.active{border-color:#2563eb;background:#2563eb;color:#fff}.ea668-lp-breadcrumb{display:flex;align-items:center;gap:9px;margin-bottom:18px;color:#64748b;font-size:13px}.ea668-lp-breadcrumb b{color:#172033}.ea668-lp-detail-hero{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:34px;padding:34px;border:1px solid #dbe5f1;border-radius:28px;background:#fff;box-shadow:0 16px 44px rgba(15,23,42,.08)}.ea668-lp-detail-cover{aspect-ratio:16/11;overflow:hidden;border-radius:22px;background:linear-gradient(135deg,#1d4ed8,#38bdf8);display:grid;place-items:center}.ea668-lp-detail-cover img{width:100%;height:100%;object-fit:cover}.ea668-lp-detail-cover>span{color:#fff;font-size:78px;font-weight:950}.ea668-lp-detail-summary h1{margin:14px 0 12px;font-size:38px;line-height:1.2}.ea668-lp-detail-lead{color:#64748b;font-size:17px;line-height:1.85}.ea668-lp-detail-price{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:20px 0;padding:16px 18px;border-radius:16px;background:#f8fafc}.ea668-lp-detail-price small{color:#64748b}.ea668-lp-detail-price strong{font-size:27px}.ea668-lp-detail-feature-list{display:grid;grid-template-columns:1fr 1fr;gap:9px 16px;padding:0;list-style:none}.ea668-lp-detail-feature-list li{position:relative;padding-left:20px;color:#475569}.ea668-lp-detail-feature-list li:before{content:'✓';position:absolute;left:0;color:#059669;font-weight:900}.ea668-lp-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px;margin-top:28px}.ea668-lp-detail-content{display:grid;gap:18px}.ea668-lp-detail-content>section,.ea668-lp-side-card{padding:28px;border:1px solid #dbe5f1;border-radius:22px;background:#fff;box-shadow:0 12px 34px rgba(15,23,42,.06)}.ea668-lp-detail-content h2{margin:8px 0 15px}.ea668-lp-rich-text{color:#475569;line-height:2;white-space:normal}.ea668-lp-feature-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ea668-lp-feature-cards>div{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;padding:16px;border-radius:15px;background:#f8fafc}.ea668-lp-feature-cards span{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#eef4ff;color:#2563eb;font-weight:900;font-size:12px}.ea668-lp-feature-cards p{margin:3px 0 0;color:#475569}.ea668-lp-detail-steps{display:grid;grid-template-columns:1fr 1fr;gap:12px}.ea668-lp-detail-steps>div{padding:17px;border-radius:15px;background:#f8fafc}.ea668-lp-detail-steps p{margin:5px 0 0;color:#64748b;font-size:14px;line-height:1.7}.ea668-lp-detail-side{position:sticky;top:94px;align-self:start;display:grid;gap:16px}.ea668-lp-side-card h2,.ea668-lp-side-card h3{margin-top:0}.ea668-lp-side-card>p{color:#64748b}.ea668-lp-side-card form{display:grid;gap:11px}.ea668-lp-side-card label{margin:0}.ea668-lp-side-card>a{display:block;margin-top:9px;padding:11px 13px;border-radius:12px;background:#f8fafc;color:#2563eb;font-weight:850}.ea668-lp-side-card .btn{width:100%}
@media(max-width:1000px){.ea668-lp-hero,.ea668-lp-detail-hero,.ea668-lp-consult{grid-template-columns:1fr}.ea668-lp-product-grid,.ea668-lp-service-grid,.ea668-lp-quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ea668-lp-process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ea668-lp-detail-layout{grid-template-columns:1fr}.ea668-lp-detail-side{position:static}.ea668-lp-page-hero{display:block}.ea668-lp-page-hero .ea668-lp-actions{margin-top:18px}}
@media(max-width:700px){.ea668-lp-hero{padding:26px 20px}.ea668-lp-hero h1{font-size:34px;letter-spacing:-.8px}.ea668-lp-hero-copy>p{font-size:16px}.ea668-lp-strip{grid-template-columns:1fr 1fr;gap:12px;padding:16px}.ea668-lp-strip i{display:none}.ea668-lp-product-grid,.ea668-lp-service-grid,.ea668-lp-quick-grid,.ea668-lp-process-grid,.ea668-lp-form,.ea668-lp-detail-feature-list,.ea668-lp-feature-cards,.ea668-lp-detail-steps{grid-template-columns:1fr}.ea668-lp-product-body>p{min-height:0}.ea668-lp-product-footer{align-items:flex-start}.ea668-lp-product-footer>div{width:100%}.ea668-lp-product-footer .btn{flex:1}.ea668-lp-process,.ea668-lp-consult,.ea668-lp-page-hero,.ea668-lp-detail-hero,.ea668-lp-detail-content>section,.ea668-lp-side-card{padding:22px}.ea668-lp-consult{gap:18px}.ea668-lp-form label:nth-child(4){grid-column:auto}.ea668-lp-page-hero h1,.ea668-lp-detail-summary h1{font-size:31px}.ea668-lp-detail-cover{aspect-ratio:16/10}.ea668-lp-actions .btn{flex:1;min-width:130px}.ea668-lp-product-footer{display:grid}.ea668-lp-product-footer>div{display:grid;grid-template-columns:1fr 1fr}}


/* 20260618 product category rules and tutorial video */
.ea668-lp-product-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;min-width:0}.ea668-lp-product-actions .btn{white-space:nowrap}.ea668-lp-video-btn{border-color:#bfdbfe!important;background:#eff6ff!important;color:#1d4ed8!important}.ea668-lp-video-card{scroll-margin-top:88px}.ea668-lp-video-card>p{margin-top:0}.ea668-lp-video-player{display:block;width:100%;max-height:70vh;margin-top:14px;border-radius:18px;background:#0f172a;outline:none}.ea668-lp-video-meta{margin-top:10px;color:#64748b;font-size:13px;overflow-wrap:anywhere}@media(max-width:700px){.ea668-lp-product-actions{display:grid!important;grid-template-columns:1fr 1fr;justify-content:stretch;width:100%}.ea668-lp-product-actions .btn{min-width:0;padding-left:10px;padding-right:10px}.ea668-lp-product-actions .ea668-lp-video-btn{grid-column:1/-1}.ea668-lp-video-card{scroll-margin-top:68px}.ea668-lp-video-player{border-radius:14px;max-height:62vh}}

/* 20260619 首页首屏整合：主介绍、服务亮点、黄金行情合并为一个卡片 */
.ea668-lp-hero-combined{align-items:stretch;padding-bottom:36px}
.ea668-lp-hero-combined .xau-home-card-wrap,
.ea668-lp-hero-combined .ea668-lp-market-inline{grid-column:1/-1;margin-top:2px}
.ea668-lp-hero-combined .xau-home-card{padding:22px 24px;border-radius:22px;background:rgba(255,255,255,.72);box-shadow:none;border-color:#e2e8f0;backdrop-filter:blur(8px)}
.ea668-lp-hero-combined .xau-home-card h2{margin-top:5px;font-size:26px}
.ea668-lp-hero-combined .xau-home-card p{line-height:1.75}
.ea668-lp-hero-combined .xau-home-price-row{margin-top:14px}
.ea668-lp-hero-combined .xau-home-price-row strong{font-size:34px}
.ea668-lp-hero-combined .xau-home-card-action{justify-items:end;text-align:right}
.ea668-lp-hero-combined .xau-home-card-action .btn{white-space:nowrap}
.ea668-lp-hero-combined .market-reference-widget,
.ea668-lp-hero-combined .ea668-market-widget{box-shadow:none}
@media(max-width:1000px){.ea668-lp-hero-combined .xau-home-card-action{justify-items:start;text-align:left}}
@media(max-width:700px){.ea668-lp-hero-combined{padding-bottom:24px}.ea668-lp-hero-combined .xau-home-card{padding:18px}.ea668-lp-hero-combined .xau-home-price-row strong{font-size:30px}.ea668-lp-hero-combined .xau-home-card-action{display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left}.ea668-lp-hero-combined .xau-home-card-action small{font-size:12px}}

/* 20260619 首页首屏横向整合：去掉右侧服务卡片，左侧主介绍，右侧行情参考 */
.ea668-lp-hero-horizontal{grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);align-items:center;gap:34px;padding:46px 52px}
.ea668-lp-hero-horizontal.ea668-lp-hero-single{grid-template-columns:1fr}
.ea668-lp-hero-horizontal .ea668-lp-hero-copy{align-self:center;min-width:0}
.ea668-lp-hero-horizontal .ea668-lp-hero-copy>p{max-width:760px}
.ea668-lp-hero-horizontal .ea668-lp-hero-market{min-width:0;align-self:stretch;display:flex;align-items:center}
.ea668-lp-hero-horizontal .xau-home-card-wrap{width:100%;margin:0}
.ea668-lp-hero-horizontal .xau-home-card{display:grid;grid-template-columns:1fr;gap:20px;height:100%;box-sizing:border-box;padding:30px;border-radius:24px;background:rgba(255,255,255,.78);border:1px solid #dbe5f1;box-shadow:0 18px 42px rgba(37,99,235,.08);backdrop-filter:blur(8px)}
.ea668-lp-hero-horizontal .xau-home-card h2{margin:6px 0 10px;font-size:27px}
.ea668-lp-hero-horizontal .xau-home-card p{line-height:1.75}
.ea668-lp-hero-horizontal .xau-home-price-row{margin-top:18px}
.ea668-lp-hero-horizontal .xau-home-price-row strong{font-size:38px}
.ea668-lp-hero-horizontal .xau-home-card-action{justify-items:start;text-align:left;align-self:end}
.ea668-lp-hero-horizontal .xau-home-card-action .btn{white-space:nowrap}
.ea668-lp-hero-horizontal .market-reference-widget,
.ea668-lp-hero-horizontal .ea668-market-widget{width:100%;box-shadow:none}
@media(max-width:1000px){.ea668-lp-hero-horizontal{grid-template-columns:1fr;padding:34px}.ea668-lp-hero-horizontal .ea668-lp-hero-market{align-items:stretch}.ea668-lp-hero-horizontal .xau-home-card{height:auto}}
@media(max-width:700px){.ea668-lp-hero-horizontal{padding:26px 20px;gap:22px}.ea668-lp-hero-horizontal .xau-home-card{padding:20px;border-radius:20px}.ea668-lp-hero-horizontal .xau-home-card h2{font-size:24px}.ea668-lp-hero-horizontal .xau-home-price-row strong{font-size:32px}.ea668-lp-hero-horizontal .xau-home-card-action{display:grid;gap:8px}}

/* 20260619 首页首屏重排：干净横向 Hero，无右侧服务卡片，无卡片套卡片 */
.ea668-lp-hero-clean{grid-template-columns:minmax(0,1.58fr) minmax(310px,.82fr);align-items:center;gap:38px;padding:42px 48px;min-height:0;background:radial-gradient(circle at 0 0,#edf6ff,transparent 42%),linear-gradient(135deg,#ffffff,#f7faff);box-shadow:0 18px 46px rgba(15,23,42,.075)}
.ea668-lp-hero-clean-single{grid-template-columns:1fr}
.ea668-lp-hero-clean .ea668-lp-hero-copy{min-width:0;align-self:center}
.ea668-lp-hero-clean .ea668-lp-hero-copy h1{max-width:740px;margin:12px 0 16px;font-size:46px;line-height:1.12;letter-spacing:-1.5px}
.ea668-lp-hero-clean .ea668-lp-hero-copy>p{max-width:740px;font-size:17px;line-height:1.9}
.ea668-lp-hero-clean .ea668-lp-actions{margin-top:20px}
.ea668-lp-hero-clean .ea668-lp-risk-line{margin-top:16px}
.ea668-lp-hero-market-clean{align-self:stretch;min-width:0;display:flex;flex-direction:column;justify-content:center;padding:8px 0 8px 34px;border-left:1px solid #dbe5f1;background:transparent;box-shadow:none}
.ea668-lp-hero-market-clean h2{margin:9px 0 9px;font-size:26px;line-height:1.2;color:#172033;letter-spacing:-.4px}
.ea668-lp-hero-market-clean p{max-width:320px;margin:0;color:#64748b;line-height:1.75}
.ea668-lp-hero-price-line{display:flex;align-items:center;gap:12px;margin:18px 0 13px}
.ea668-lp-hero-price-line strong{font-size:38px;line-height:1;font-weight:950;color:#172033;letter-spacing:-.8px}
.ea668-lp-hero-price-line .xau-change{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;font-size:13px;font-weight:900}
.ea668-lp-hero-market-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:0}
.ea668-lp-hero-market-action{display:flex;align-items:center;gap:14px;margin-top:18px}
.ea668-lp-hero-market-action .btn{white-space:nowrap}
.ea668-lp-hero-market-action small{max-width:150px;color:#64748b;line-height:1.6}
.ea668-lp-hero-market-clean .market-reference-widget,
.ea668-lp-hero-market-clean .ea668-market-widget{width:100%;margin:0;box-shadow:none;border:0;background:transparent;padding:0}
@media(max-width:1000px){.ea668-lp-hero-clean{grid-template-columns:1fr;gap:28px;padding:34px}.ea668-lp-hero-market-clean{padding:24px 0 0;border-left:0;border-top:1px solid #dbe5f1}.ea668-lp-hero-market-clean p{max-width:640px}.ea668-lp-hero-market-action small{max-width:none}}
@media(max-width:700px){.ea668-lp-hero-clean{padding:26px 20px;gap:22px}.ea668-lp-hero-clean .ea668-lp-hero-copy h1{font-size:34px;letter-spacing:-.8px}.ea668-lp-hero-clean .ea668-lp-hero-copy>p{font-size:16px}.ea668-lp-hero-market-clean{padding-top:20px}.ea668-lp-hero-market-clean h2{font-size:23px}.ea668-lp-hero-price-line strong{font-size:32px}.ea668-lp-hero-market-action{display:grid;gap:8px}.ea668-lp-hero-market-action small{max-width:none}.ea668-lp-hero-market-tags{gap:6px}}