/* ============================================
   mobile-main.css - Main.cshtml 着陆页样式
   由内联 <style> 分离而来（@@media/@@keyframes 还原为 @media/@keyframes）
   仅在 Main.cshtml 中引用，不影响其他页面
   ============================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Inter","PingFang SC","Microsoft YaHei",sans-serif;color:#4a3728;background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}

/* ===== Nav ===== */
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1140px;margin:0 auto;position:relative;z-index:100}
.nav-logo{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:700;color:#e07a3f}
.nav-logo img{height:36px;width:auto;display:block}
@media(max-width:640px){.nav{padding:12px 16px}}

/* ===== Hero ===== */
.hero{background:linear-gradient(135deg,#faf6ef 0%,#f3e9d8 100%);color:#4a3728;text-align:center;padding:64px 20px 48px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 25% 40%,rgba(255,255,255,0.35) 0%,transparent 45%),radial-gradient(circle at 70% 60%,rgba(255,255,255,0.25) 0%,transparent 40%);animation:heroBg 20s ease-in-out infinite alternate}
@keyframes heroBg{0%{transform:translate(0,0)}100%{transform:translate(-3%,-2%)}}
.hero-inner{position:relative;z-index:1;max-width:780px;margin:0 auto}
.hero-free{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,0.85);backdrop-filter:blur(10px);border:1px solid #e8dcc8;padding:8px 20px;border-radius:50px;font-size:14px;font-weight:600;margin-bottom:20px}
.hero-free .badge{color:inherit;background:transparent;padding:0;border-radius:0;font-size:inherit;font-weight:inherit;line-height:inherit}
.hero h1{font-size:2.8rem;font-weight:800;line-height:1.3;margin-bottom:14px;color:#4a3728}
.hero h1 span{color:#e07a3f}
.hero p{font-size:1.05rem;color:#6b5b4d;opacity:0.95;max-width:640px;margin:0 auto 28px;line-height:1.7}
.hv-badge{display:inline-block;font-size:11px;font-weight:600;color:#e07a3f;background:#fdf1e6;border-radius:4px;padding:2px 6px;margin-bottom:6px;white-space:nowrap}
.hv-arrow{flex:0 0 auto;opacity:.5;display:flex;align-items:center}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin:32px auto 0}
.hero-tip{font-size:0.85rem;color:#8a7a6a;margin:14px auto 0}
.btn{display:inline-flex;align-items:center;gap:6px;padding:14px 32px;border-radius:50px;font-size:1rem;font-weight:600;transition:all .3s;border:none;cursor:pointer}
.btn-hero{background:#e07a3f;color:#fff;box-shadow:0 4px 15px rgba(224,122,63,0.35)}
.btn-hero:hover{transform:translateY(-3px);background:#d97706;box-shadow:0 8px 30px rgba(224,122,63,0.4)}
.hero-sub{font-size:0.85rem;color:#8a7a6a;opacity:0.9;margin-top:8px}
@media(max-width:768px){
    .hero h1{font-size:1.9rem}
    .hero p{font-size:0.92rem}
    .hero{padding:44px 16px 40px}
}

/* ===== Section ===== */
.section{padding:60px 20px}
.section-title{text-align:center;font-size:1.6rem;font-weight:700;color:#4a3728;margin-bottom:8px}
.section-sub{text-align:center;font-size:0.92rem;color:#8a7a6a;margin-bottom:36px;max-width:600px;margin-left:auto;margin-right:auto}
.section-bg{background:#faf6ef}

/* ===== Showcase ===== */
.showcases{max-width:1140px;margin:0 auto;display:flex;flex-direction:column;gap:32px;padding-bottom:40px}
.showcase{position:relative;display:flex;align-items:center;gap:44px;background:#fff;border-radius:20px;padding:30px;border:1px solid #eee;box-shadow:0 8px 30px rgba(0,0,0,0.05);transition:box-shadow .3s}
.showcase:hover{box-shadow:0 14px 44px rgba(0,0,0,0.09)}
.showcase:nth-child(even){flex-direction:row-reverse}
.showcase .free-badge{position:absolute;top:12px;right:-20px;background:#e07a3f;color:#fff;font-size:11px;font-weight:700;padding:3px 22px;transform:rotate(45deg);letter-spacing:1px}
.showcase-media{flex:0 0 55%;display:flex;justify-content:center;min-width:0}
.showcase-media .card-img-wrap{width:100%;max-width:600px;margin:0}
.showcase-info{flex:1;min-width:0}
.showcase-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:22px}
.showcase-icon i{font-size:22px;line-height:1}
.why-icon i{font-size:18px;line-height:1}
.showcase-icon.purple{background:#fdf1e6;color:#e07a3f}
.showcase-icon.blue{background:#e8f4ff;color:#3183F5}
.showcase-icon.orange{background:#fff4e6;color:#f39c12}
.showcase-icon.green{background:#e8f8f0;color:#27ae60}
.showcase-icon.red{background:#ffe8e8;color:#e74c3c}
.showcase-info h3{font-size:1.5rem;font-weight:700;color:#4a3728;margin-bottom:10px}
.showcase-info p{font-size:0.98rem;color:#8a7a6a;line-height:1.7;margin-bottom:22px}
/* showcase 内放大对比图尺寸（对齐 Hero 主视觉） */
.showcase .card-img-wrap--cutout .cu-col img{max-width:250px;height:250px}
.showcase .card-img-wrap--ecommerce .ec-main img{height:280px}
.showcase .card-img-wrap--ecommerce .ec-cell img{height:124px}
.showcase .card-img-wrap--aplus .apd-thumb{width:92px;height:92px}
.showcase .card-img-wrap--aplus .apd-gen-img{width:150px;height:280px}
.showcase .card-img-wrap--clone .clone-ref img{max-width:230px;height:230px}
.showcase .card-img-wrap--clone .clone-cell img{max-width:170px;height:128px}
.showcase .card-img-wrap--clone .clone-product-circle{width:88px;height:88px}
.showcase .card-img-wrap--pair .cp-col img{height:270px}
@media(max-width:768px){
    .showcases{gap:20px}
    .showcase{flex-direction:column;gap:20px;padding:20px;border-radius:16px}
    .showcase:nth-child(even){flex-direction:column}
    .showcase-media{flex:1 1 auto;width:100%}
    .showcase-media .card-img-wrap{max-width:460px}
    .showcase-info{flex:1 1 auto;width:100%;text-align:center}
    .showcase-icon{margin-left:auto;margin-right:auto}
    .showcase-info h3{font-size:1.25rem}
    .showcase-info p{font-size:0.9rem}
    .showcase .card-img-wrap--cutout .cu-col img{max-width:170px;height:170px}
    .showcase .card-img-wrap--ecommerce .ec-main img{height:200px}
    .showcase .card-img-wrap--ecommerce .ec-cell img{height:96px}
    .showcase .card-img-wrap--aplus .apd-thumb{width:64px;height:64px}
    .showcase .card-img-wrap--aplus .apd-gen-img{width:96px;height:190px}
    .showcase .card-img-wrap--clone .clone-ref img{max-width:160px;height:160px}
    .showcase .card-img-wrap--clone .clone-cell img{max-width:120px;height:92px}
    .showcase .card-img-wrap--clone .clone-product-circle{width:64px;height:64px}
    .showcase .card-img-wrap--pair .cp-col img{height:150px}
}
@media(max-width:420px){
    .showcase-media .card-img-wrap{max-width:360px}
    .showcase-info h3{font-size:1.15rem}
}

/* ===== Card Image ===== */
.card-img-wrap{width:100%;height:180px;border-radius:12px;overflow:hidden;margin-bottom:10px;position:relative;background:#f5f5f5}
.card-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s;display:block}
.showcase:hover .card-img-wrap img{transform:scale(1.06)}
.card-img-pair{display:flex;height:100%;gap:2px}
.card-img-pair img{width:50%;height:100%;object-fit:cover;display:block}
/* 对比图卡片：原图/结果图完整显示（contain），保持卡片高度，不裁剪不撑高 */
.card-img-wrap.card-img-wrap--compare .card-img-pair img{object-fit:contain}
.showcase:hover .card-img-wrap--compare img{transform:none}
/* 精修/试衣卡片：原图 → 结果 对比（对齐其它卡片视觉） */
.card-img-wrap.card-img-wrap--pair{height:auto;padding:10px;display:flex;align-items:center;justify-content:center;gap:8px;background:#fff}
.card-img-wrap--pair .cp-col{flex:1;text-align:center;min-width:0}
.card-img-wrap--pair .cp-col img{width:100%;height:180px;object-fit:contain;border-radius:6px;display:block}
.card-img-wrap--pair .hv-arrow{flex:0 0 auto;opacity:.5}
.showcase:hover .card-img-wrap--pair img{transform:none}
/* 精修对比卡片：原图+结果图照片贴合内容，圆角才能真正显示（同电商套图/A+ 6px） */
.card-img-wrap--compare img[src*="product-clone"]{width:auto;height:auto;max-width:calc(50% - 3px);max-height:100%;object-fit:contain;border-radius:6px;align-self:center}

/* 智能抠图卡片：原图 → 抠图结果，对齐小程序端演示 */
.card-img-wrap.card-img-wrap--cutout{height:auto;padding:8px;display:flex;align-items:center;justify-content:center;gap:8px;background:#fff}
.card-img-wrap--cutout .cu-col{flex:0 0 auto;text-align:center}
.card-img-wrap--cutout .cu-col img{width:auto;max-width:150px;height:150px;object-fit:contain;border-radius:6px;display:block;margin:0 auto;background:conic-gradient(#f1f1f1 25%,#fff 0 50%,#f1f1f1 0 75%,#fff 0);background-size:18px 18px}
.card-img-wrap--cutout .cu-label{display:inline-block;font-size:10px;font-weight:600;color:#e07a3f;background:#fdf1e6;border-radius:4px;padding:1px 6px;margin-bottom:5px;white-space:nowrap}
.card-img-wrap--cutout .cu-label.result{color:#e07a3f;background:#fdf1e6}
.card-img-wrap--cutout .ec-arrow{flex:0 0 auto;display:flex;align-items:center;opacity:.5}
.showcase:hover .card-img-wrap--cutout img{transform:none}
@media(max-width:768px){.card-img-wrap--cutout .cu-col img{height:120px}}

/* 爆款图复刻卡片：参考图+产品图 → 高度复刻+参考风格，对齐小程序端演示 */
.card-img-wrap.card-img-wrap--clone{height:auto;padding:8px;display:flex;align-items:center;justify-content:center;gap:8px;background:#fff}
.card-img-wrap--clone .clone-input{display:flex;flex-direction:column;align-items:center;gap:6px;flex:0 0 auto}
.card-img-wrap--clone .clone-ref{position:relative;text-align:center}
.card-img-wrap--clone .clone-ref img{width:auto;max-width:130px;height:130px;object-fit:contain;border-radius:6px;display:block;margin:0 auto;background:#fafbfc;border:1px solid #eee}
.card-img-wrap--clone .clone-product{text-align:center}
.card-img-wrap--clone .clone-product-circle{width:60px;height:60px;border-radius:50%;overflow:hidden;margin:0 auto 3px;border:2px solid #e8e9ed;background:#fff}
.card-img-wrap--clone .clone-product-circle img{width:100%;height:100%;object-fit:cover;display:block}
.card-img-wrap--clone .clone-badge{display:inline-block;font-size:9px;font-weight:600;color:#e07a3f;background:#fdf1e6;border-radius:4px;padding:1px 5px;white-space:nowrap}
.card-img-wrap--clone .clone-badge-pos{position:absolute;top:4px;right:4px;z-index:1}
.card-img-wrap--clone .clone-arrow{flex:0 0 auto;display:flex;flex-direction:column;gap:5px;align-items:center;opacity:.5}
.card-img-wrap--clone .clone-arrow svg:last-child{transform:scaleY(-1)}
.card-img-wrap--clone .clone-output{display:flex;flex-direction:column;gap:6px;flex:0 0 auto}
.card-img-wrap--clone .clone-cell{position:relative;text-align:center}
.card-img-wrap--clone .clone-cell img{width:auto;max-width:130px;height:96px;object-fit:contain;border-radius:6px;display:block;margin:0 auto;background:#fafbfc;border:1px solid #eee}
.showcase:hover .card-img-wrap--clone img{transform:none}
@media(max-width:768px){
    .card-img-wrap--clone .clone-ref img{height:110px}
    .card-img-wrap--clone .clone-cell img{height:80px}
    .card-img-wrap--clone .clone-product-circle{width:50px;height:50px}
}

/* 电商套图卡片：主图 + 2×2 套图网格，与功能模块演示一致 */
.card-img-wrap.card-img-wrap--ecommerce{height:auto;padding:6px;display:flex;align-items:center;gap:6px;background:#fff}
.card-img-wrap--ecommerce .ec-main{flex:0 0 38%;text-align:center}
.card-img-wrap--ecommerce .ec-main img{width:auto;max-width:100%;height:180px;object-fit:contain;border-radius:6px;display:block;margin:0 auto}
.card-img-wrap--ecommerce .ec-arrow{flex:0 0 auto;display:flex;align-items:center;opacity:.5}
.card-img-wrap--ecommerce .ec-grid{flex:1;display:grid;grid-template-columns:1fr 1fr;gap:4px}
.card-img-wrap--ecommerce .ec-cell{text-align:center}
.card-img-wrap--ecommerce .ec-cell img{width:auto;max-width:100%;height:80px;object-fit:contain;border-radius:6px;display:block;margin:0 auto}
.card-img-wrap--ecommerce .ec-badge{display:inline-block;font-size:10px;font-weight:600;color:#e07a3f;background:#fdf1e6;border-radius:4px;padding:1px 3px;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:center}
.showcase:hover .card-img-wrap--ecommerce img{transform:none}
@media(max-width:768px){
    .card-img-wrap--ecommerce .ec-main{display:none}
    .card-img-wrap--ecommerce .ec-arrow{display:none}
}
@media(max-width:420px){
    .card-img-wrap--ecommerce .ec-main{display:block;flex:0 0 38%}
    .card-img-wrap--ecommerce .ec-arrow{display:flex}
    .card-img-wrap--ecommerce .ec-main img{height:130px}
}

/* A+详情页卡片：三段式（原图→生成长图→模块图），对齐小程序端演示 */
.card-img-wrap.card-img-wrap--aplus{height:auto;padding:6px;display:flex;align-items:center;justify-content:center;gap:8px;background:#fff}
.card-img-wrap--aplus .apd-col{display:flex;flex-direction:column;gap:3px;align-items:center;flex:0 0 auto}
.card-img-wrap--aplus .apd-thumb{width:56px;height:56px;border-radius:4px;overflow:hidden;border:1px solid #eee;flex-shrink:0;background:#fafbfc}
.card-img-wrap--aplus .apd-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card-img-wrap--aplus .apd-gen-img{width:88px;height:200px;object-fit:cover;border-radius:6px;border:1px solid #eee;display:block;background:#fafbfc}
.card-img-wrap--aplus .apd-mods{display:grid;grid-template-columns:1fr 1fr;gap:3px}
.card-img-wrap--aplus .ec-arrow{flex:0 0 auto;display:flex;align-items:center;opacity:.5}
.card-img-wrap--aplus .apd-col-label{font-size:10px;font-weight:600;color:#e07a3f;background:#fdf1e6;border-radius:4px;padding:1px 6px;margin-top:2px;white-space:nowrap}
.showcase:hover .card-img-wrap--aplus img{transform:none}
@media(max-width:768px){
    .card-img-wrap--aplus .apd-col--orig{display:none}
    .card-img-wrap--aplus .ec-arrow{display:none}
    .card-img-wrap--aplus .apd-thumb{width:46px;height:46px}
    .card-img-wrap--aplus .apd-gen-img{width:66px;height:140px}
}
@media(max-width:420px){
    .card-img-wrap--aplus .apd-col--orig{display:flex}
    .card-img-wrap--aplus .ec-arrow{display:flex}
    .card-img-wrap--aplus .apd-thumb{width:44px;height:44px}
    .card-img-wrap--aplus .apd-gen-img{width:60px;height:130px}
}
@media(max-width:420px){.card-img-wrap{height:140px}}

/* ===== Why ===== */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:820px;margin:0 auto}
.why-card{background:#fff;border-radius:14px;padding:24px 20px;border:1px solid #eee;display:flex;gap:14px;align-items:flex-start;transition:all .3s}
.why-card:hover{box-shadow:0 8px 24px rgba(0,0,0,0.06)}
.why-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.why-card h3{font-size:0.95rem;font-weight:600;margin-bottom:2px}
.why-card p{font-size:0.85rem;color:#888;line-height:1.5}
@media(max-width:640px){.why-grid{grid-template-columns:1fr;gap:12px}}

/* ===== Footer ===== */
.footer{text-align:center;padding:24px 20px;color:#c4b8a6;font-size:12px;border-top:1px solid #eee}
.footer a{color:#b0a08e}