/* ==========================================================================
   首页（对外展示页）样式
   —— 独立的浅色风格，和后台那套深色面板分开，避免互相影响
========================================================================== */

:root{
  --h-bg:      #fbf7fa;
  --h-card:    #ffffff;
  --h-ink:     #2b1c26;
  --h-sub:     #6e5a66;
  --h-line:    #ecdfe6;
  --h-brand:   #e8367d;
  --h-brand2:  #ff7a5c;
  --h-shadow:  0 6px 24px rgba(180,120,150,.10);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--h-bg);
  color:var(--h-ink);
  font:15px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",
        "Hiragino Sans GB",system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.hp-wrap{max-width:1080px;margin:0 auto;padding:0 18px}

/* ---------------------------------------------------------------- 顶栏 */
.hp-top{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(1.4) blur(8px);
  border-bottom:1px solid var(--h-line);
}
.hp-topin{display:flex;align-items:center;gap:12px;height:58px}
.hp-logo{
  font-weight:800;font-size:18px;letter-spacing:.5px;
  background:linear-gradient(100deg,var(--h-brand),var(--h-brand2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  white-space:nowrap;
}
.hp-nav{margin-left:auto;display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.hp-nav>a{
  padding:7px 11px;border-radius:9px;font-size:14px;color:var(--h-sub);
  white-space:nowrap;
}
.hp-nav>a:hover{background:rgba(232,54,125,.07);color:var(--h-brand)}

/* ---------------------------------------------------------------- 按钮 */
.hp-btn{
  display:inline-block;padding:9px 18px;border-radius:11px;
  background:linear-gradient(100deg,var(--h-brand),var(--h-brand2));
  color:#fff;font-weight:700;font-size:14px;
  box-shadow:0 4px 14px rgba(232,54,125,.28);
  transition:transform .15s ease, box-shadow .15s ease;
  white-space:nowrap;
}
.hp-btn:hover{transform:translateY(-1px);box-shadow:0 7px 20px rgba(232,54,125,.36)}
.hp-btn.ghost{
  background:#fff;color:#c01e63;              /* 比 --h-brand 更深，白底上对比度更高 */
  border:1px solid rgba(232,54,125,.45);box-shadow:none;
}
.hp-btn.ghost:hover{background:rgba(232,54,125,.08);box-shadow:none;
  border-color:var(--h-brand);color:var(--h-brand)}
/* 导航栏里的次要入口：小一号，不抢首屏 CTA 的焦点 */
.hp-btn.slim{padding:6px 13px;border-radius:9px;font-size:13px;font-weight:600}
.hp-btn.big{padding:12px 28px;font-size:16px}
.hp-btn.full{display:block;text-align:center;margin-top:14px}

/* ---------------------------------------------------------------- Hero */
.hp-hero{
  padding:64px 0 52px;text-align:center;
  background:
    radial-gradient(900px 340px at 50% -60px, rgba(255,122,92,.14), transparent 70%),
    radial-gradient(700px 300px at 82% 20%, rgba(232,54,125,.10), transparent 70%);
}
.hp-hero h1{
  margin:0 0 14px;font-size:34px;line-height:1.35;font-weight:800;letter-spacing:-.5px;
}
.hp-sub{
  margin:0 auto;max-width:640px;color:var(--h-sub);font-size:16px;line-height:1.9;
}
.hp-cta{margin-top:28px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hp-note{
  margin:22px auto 0;max-width:680px;
  padding:11px 16px;border-radius:11px;
  background:rgba(232,54,125,.07);color:var(--h-brand);font-size:14px;
}

/* ---------------------------------------------------------------- 区块 */
.hp-sec{padding:56px 0}
.hp-sec.alt{background:#fff;border-top:1px solid var(--h-line);border-bottom:1px solid var(--h-line)}
.hp-sec h2{
  margin:0 0 8px;text-align:center;font-size:26px;font-weight:800;letter-spacing:-.3px;
}
.hp-secsub{margin:0 0 30px;text-align:center;color:var(--h-sub);font-size:14px}

/* 功能卡片 */
.hp-cards{
  display:grid;gap:16px;margin-top:26px;
  grid-template-columns:repeat(auto-fill,minmax(258px,1fr));
}
.hp-card{
  background:var(--h-card);border:1px solid var(--h-line);border-radius:15px;
  padding:20px 18px;box-shadow:var(--h-shadow);
  transition:transform .16s ease, box-shadow .16s ease;
}
.hp-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(180,120,150,.16)}
.hp-ico{font-size:28px;line-height:1;margin-bottom:10px}
.hp-ct{font-weight:700;font-size:16px;margin-bottom:6px}
.hp-cd{color:var(--h-sub);font-size:14px;line-height:1.8}

/* 价格 */
.hp-plans{
  display:grid;gap:18px;margin-top:26px;
  grid-template-columns:repeat(auto-fit,minmax(232px,1fr));
  align-items:start;
}
.hp-plan{
  position:relative;background:var(--h-card);
  border:1px solid var(--h-line);border-radius:17px;
  padding:26px 20px 20px;text-align:center;box-shadow:var(--h-shadow);
}
.hp-plan.hot{
  border:2px solid var(--h-brand);
  box-shadow:0 10px 30px rgba(232,54,125,.18);
}
.hp-badge{
  position:absolute;top:-13px;left:50%;transform:translateX(-50%);
  background:linear-gradient(100deg,var(--h-brand),var(--h-brand2));
  color:#fff;font-size:12px;font-weight:700;
  padding:4px 14px;border-radius:20px;white-space:nowrap;
}
.hp-pname{font-size:15px;color:var(--h-sub);font-weight:600}
.hp-price{margin:8px 0 2px;color:var(--h-brand);line-height:1}
.hp-price i{font-style:normal;font-size:20px;font-weight:700;vertical-align:6px}
.hp-price b{font-size:42px;font-weight:800;letter-spacing:-1px}
.hp-pday{font-size:13px;color:var(--h-sub);min-height:20px}

/* 步骤 */
.hp-steps{
  display:grid;gap:14px;margin-top:26px;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
}
.hp-step{
  background:var(--h-card);border:1px solid var(--h-line);border-radius:14px;
  padding:18px 16px;box-shadow:var(--h-shadow);
}
.hp-no{
  width:30px;height:30px;border-radius:50%;
  background:linear-gradient(100deg,var(--h-brand),var(--h-brand2));
  color:#fff;font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;margin-bottom:10px;
}
.hp-stt{font-weight:700;margin-bottom:4px}
.hp-std{color:var(--h-sub);font-size:14px;line-height:1.8}

/* FAQ */
.hp-faqs{max-width:760px;margin:26px auto 0}
.hp-faq{
  background:var(--h-card);border:1px solid var(--h-line);border-radius:12px;
  margin-bottom:10px;overflow:hidden;
}
.hp-faq summary{
  cursor:pointer;padding:14px 18px;font-weight:600;font-size:15px;
  list-style:none;display:flex;align-items:center;
}
.hp-faq summary::-webkit-details-marker{display:none}
.hp-faq summary::after{
  content:'+';margin-left:auto;color:var(--h-brand);
  font-size:20px;font-weight:700;line-height:1;
}
.hp-faq[open] summary::after{content:'−'}
.hp-ans{
  padding:0 18px 16px;color:var(--h-sub);font-size:14px;line-height:1.9;
  border-top:1px solid var(--h-line);padding-top:12px;
}

/* 联系我们 */
.hp-contact{
  display:flex;gap:28px;align-items:center;justify-content:center;
  flex-wrap:wrap;margin-top:26px;
}
.hp-qrbox{
  background:var(--h-card);border:1px solid var(--h-line);border-radius:16px;
  padding:14px;text-align:center;box-shadow:var(--h-shadow);
}
.hp-qr{width:168px;height:168px;border-radius:10px;object-fit:contain}
.hp-qrn{margin-top:8px;font-size:13px;color:var(--h-sub);font-weight:600}
.hp-ctxt{max-width:420px}
.hp-big{font-size:19px;font-weight:700;margin-bottom:10px;line-height:1.6}
.hp-cline{color:var(--h-sub);font-size:14px;margin-bottom:6px;line-height:1.8}
.mini{font-size:13px;opacity:.7}

/* 页脚 */
.hp-foot{
  padding:26px 0;text-align:center;color:var(--h-sub);font-size:13px;
  border-top:1px solid var(--h-line);background:#fff;
}

/* ---------------------------------------------------------------- 手机端 */
@media (max-width:640px){
  .hp-hero{padding:44px 0 36px}
  .hp-hero h1{font-size:25px}
  .hp-sub{font-size:15px}
  .hp-sec{padding:40px 0}
  .hp-sec h2{font-size:22px}
  .hp-topin{height:52px}
  .hp-nav>a{padding:6px 8px;font-size:13px}
  .hp-price b{font-size:36px}
  .hp-qr{width:148px;height:148px}
  .hp-contact{gap:18px}
}