/* AI智充：原站版式不动，只把紫蓝换成暖橙，底色改纯白 */
:root{
  --color-bg:#FFFFFF;
  --color-bg-elev:#FAF6F3;
  --color-accent:#EE7340;
  --color-accent-hover:#D9602F;
  --color-accent-soft:#FFF3EB;
  --grad:linear-gradient(120deg,#F5A03C 0%,#EE7340 50%,#E2525A 100%);
}
body{background:#FFFFFF}
/* 原来的紫蓝极光换成很淡的一层橙 */
/* 跟原站一样三团淡光，换成琥珀、橙、珊瑚三种暖色 */
body::before{
  background:
    radial-gradient(55% 45% at 12% -5%,rgba(245,160,60,.10),transparent 60%),
    radial-gradient(50% 40% at 100% 0%,rgba(226,82,90,.07),transparent 60%),
    radial-gradient(45% 45% at 50% 108%,rgba(238,115,64,.06),transparent 60%);
}


.btn-primary-new{box-shadow:0 8px 24px rgba(238,115,64,.28)}
.btn-primary-new:hover{box-shadow:0 14px 36px rgba(238,115,64,.38)}

.brand-badge{background:#FDF1EB;border:1px solid rgba(238,115,64,.25)}
.brand-ai66{background:var(--grad);-webkit-background-clip:text;background-clip:text;letter-spacing:.02em}

.hero-pay{background:#FDF1EB;border:1px solid rgba(238,115,64,.22)}
.hero-pay strong{background:var(--grad);-webkit-background-clip:text;background-clip:text}

/* 网址放大加黑：拍视频时一眼能看清 */
.site-domain{font-family:var(--font-display);font-weight:900;color:#0A0A0A;letter-spacing:-.01em;line-height:1.1;-webkit-text-fill-color:#0A0A0A}
.site-domain--nav{font-size:1.35rem;display:inline!important}
.site-domain--hero{font-size:1.9rem}
.site-domain--footer{font-size:1.4rem}
.nav-logo-text{flex-direction:row;align-items:center;gap:.6rem}
.hero-eyebrow{padding:.55rem 1.3rem;gap:.7rem;align-items:center}

/* 客户截图空位 */
.feedback-row{display:grid;gap:1rem;margin:1.75rem auto 0}
.feedback-row--1{grid-template-columns:minmax(0,360px);justify-content:center}
.feedback-row--2{grid-template-columns:repeat(2,minmax(0,1fr));max-width:880px}
.feedback-row--3{grid-template-columns:repeat(3,minmax(0,1fr));max-width:1000px;margin-bottom:.5rem}
.feedback-slot{margin:0}
.feedback-slot-box{aspect-ratio:3/4;max-height:420px;border:2px dashed rgba(238,115,64,.45);border-radius:1.25rem;background:#FDF8F5;
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#C2613F;font-weight:700;line-height:1.7}
.feedback-slot-box small{font-weight:500;color:var(--color-text-soft)}
@media (max-width:768px){
  .site-domain--nav{font-size:1rem}
  .nav-logo-text{gap:.4rem}
  .feedback-slot-box{max-height:300px}
  .site-domain--hero{font-size:1.45rem}
  .feedback-row--2,.feedback-row--3{grid-template-columns:1fr;max-width:360px}
}

/* 品牌口号 */
.footer-slogan{font-size:1.15rem;font-weight:800;color:var(--color-text);margin:.9rem 0 .35rem}
.hero-title-accent{word-break:keep-all}

/* 手机：导航一行放下 Logo、网址和购买按钮，收藏按钮先藏起来 */
@media (max-width:480px){
  .nav-inner{flex-wrap:wrap}
  .nav-logo{margin-right:auto;min-width:0}
  .nav-icon-btn{display:none}
  .brand-ai66{font-size:1.05rem}
  .site-domain--nav{font-size:.98rem}
  .nav-actions .btn-primary-new{padding:.5rem 1rem;font-size:.9rem}
}

/* 我是谁 */
.about-card{display:flex;align-items:center;gap:1.25rem;max-width:880px;margin:0 auto 2.25rem;padding:1.5rem 1.75rem;
  background:#fff;border:1px solid var(--color-border);border-radius:1.25rem;box-shadow:var(--shadow-sm);text-align:left}
.about-avatar{flex:0 0 64px;height:64px;border-radius:50%;background:var(--grad);color:#fff;font-size:1.6rem;font-weight:800;
  display:flex;align-items:center;justify-content:center}
.about-text{flex:1;min-width:0}
.about-name{font-weight:800;font-size:1.1rem;color:var(--color-text)}
.about-text p{color:var(--color-text-muted);font-size:.95rem;line-height:1.7;margin:.35rem 0 0}
.about-tip{font-size:.88rem}
.about-btn{flex-shrink:0}

/* 售后规则 */
.rules-table{max-width:820px;margin:0 auto;background:#fff;border:1px solid var(--color-border);border-radius:1.25rem;overflow:hidden;box-shadow:var(--shadow-sm)}
.rules-row{display:grid;grid-template-columns:200px 1fr;gap:1rem;padding:1rem 1.5rem;border-bottom:1px solid var(--color-border);align-items:center}
.rules-row:last-child{border-bottom:0}
.rules-k{font-weight:700;color:var(--color-text)}
.rules-v{color:var(--color-text-muted)}
.rules-v.ok{color:#1F8A4C;font-weight:600}

@media (max-width:640px){
  .about-card{flex-direction:column;text-align:center;padding:1.5rem 1.25rem}
  .about-text{text-align:center}
  .rules-row{grid-template-columns:1fr;gap:.25rem;padding:.9rem 1.1rem}
}

/* 顶部胶囊：AI智充 居中在上，网址大字在中间，6000+ 在下 */
.hero-brandpill{flex-direction:column;align-items:center;gap:.25rem;padding:.9rem 2.2rem;border-radius:1.5rem;text-align:center}
.hero-brandpill-name{font-family:var(--font-display);font-weight:800;font-size:1.15rem;letter-spacing:.06em;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.hero-brandpill-meta{display:inline-flex;align-items:center;gap:.45rem;font-size:.85rem;color:var(--color-text-muted)}

/* 首页教程入口卡片 */
.tutorial-entry{display:flex;align-items:center;gap:1.1rem;max-width:880px;margin:2.5rem auto 0;padding:1.3rem 1.6rem;border-radius:1.25rem;
  background:linear-gradient(120deg,rgba(245,160,60,.10),rgba(238,115,64,.08),rgba(226,82,90,.10));border:1px solid rgba(238,115,64,.25);
  color:var(--color-text);text-decoration:none;box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s}
.tutorial-entry:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.tutorial-entry-icon{flex:0 0 48px;height:48px;border-radius:14px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center}
.tutorial-entry-icon svg{width:24px;height:24px}
.tutorial-entry-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:.2rem}
.tutorial-entry-text strong{font-size:1.1rem}
.tutorial-entry-text span{color:var(--color-text-muted);font-size:.92rem}
.tutorial-entry-go{flex-shrink:0;font-weight:700;color:var(--color-accent)}
@media (max-width:640px){
  .tutorial-entry{flex-wrap:wrap;padding:1.1rem 1.2rem}
  .tutorial-entry-go{width:100%;text-align:right}
}

/* 首屏第四个按钮：教程中心 + 下方小字 */
.hero-tutorial-btn{position:relative;display:inline-flex;flex-direction:column;align-items:center;text-decoration:none}
.hero-tutorial-main{border-color:rgba(238,115,64,.55)!important;color:#D9602F!important;font-weight:700}
.hero-tutorial-tip{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);white-space:nowrap;
  font-size:12px;font-weight:700;color:#fff;background:var(--grad);border-radius:999px;padding:2px 10px;box-shadow:0 4px 10px rgba(238,115,64,.25)}
.hero-tutorial-tip::before{content:"";position:absolute;top:-4px;left:50%;transform:translateX(-50%) rotate(45deg);width:8px;height:8px;background:#EE7340;border-radius:1px}
.hero-cta{margin-bottom:2.6rem}

/* 卖点行：微信 / 支付宝付款 */
.hero-paytag{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .9rem;border-radius:999px;background:#EDFBF2;border:1px solid #BFEACD;color:#127A3D;font-weight:700;white-space:nowrap}
.pay-dot{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;color:#fff;font-size:11px;font-weight:800}
.pay-dot--wx{background:#1AAD19}
.pay-dot--ali{background:#1677FF;margin-right:.15rem}
@media (max-width:768px){
  .hero-meta{display:flex;flex-wrap:wrap;justify-content:center;row-gap:.6rem}
  .hero-meta .hero-meta-sep:last-of-type{display:none}
  .hero-paytag{flex-basis:auto}
  .hero-tutorial-btn{width:100%}
  .hero-tutorial-main{width:100%}
  .hero-tutorial-tip{position:static;transform:none;margin-top:8px}
  .hero-tutorial-tip::before{display:none}
}

/* 大屏：四个按钮放一行，小标签挂在教程中心按钮正下方 */
@media (min-width:1100px){
  .hero-inner{max-width:1120px}
  .hero-cta{flex-wrap:nowrap}
  .hero-cta .btn,.hero-tutorial-main{white-space:nowrap}
}