/* ==========================================================================
   减格官网 · 样式
   品牌色沿用商城（玫瑰红），保持"同一个品牌"的观感
   ========================================================================== */
:root{
  --rose:#B30E52;
  --rose-2:#D14A83;
  --rose-soft:#FCE9F0;
  --ink:#2B1B22;
  --ink-2:#6B5560;
  --ink-3:#9C8A93;
  --line:#F0E2E8;
  --bg:#FFF9FB;
  --white:#fff;
  --radius:18px;
  --shadow:0 10px 30px rgba(179,14,82,.08);
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;
  font-size:16px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:.5px}
.brand img{width:30px;height:30px;object-fit:contain}
.brand span{font-size:18px;color:var(--rose)}
.nav-links{display:flex;gap:26px;font-size:15px;color:var(--ink-2)}
.nav-links a:hover{color:var(--rose)}
.nav-cta{
  background:linear-gradient(135deg,var(--rose-2),var(--rose));
  color:#fff;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;
  box-shadow:0 6px 16px rgba(179,14,82,.24);
}
.nav-cta:hover{opacity:.92}
@media(max-width:820px){.nav-links{display:none}}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    url('pattern-phoenix-soft.png') left center/420px repeat,
    linear-gradient(135deg,#D14A83,#B30E52);
  color:#fff;padding:88px 0 96px;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:60px;
  background:linear-gradient(to bottom,rgba(255,249,251,0),var(--bg));
}
.hero .wrap{position:relative;z-index:1;text-align:center}
.hero-badge{
  display:inline-block;padding:6px 16px;border-radius:999px;
  background:rgba(255,255,255,.18);font-size:13px;letter-spacing:2px;margin-bottom:22px;
}
.hero h1{font-size:clamp(30px,6vw,54px);line-height:1.28;font-weight:800;letter-spacing:1px}
.hero h1 em{font-style:normal;display:block;font-size:.62em;opacity:.9;margin-top:10px;font-weight:600;letter-spacing:6px}
.hero p{margin:22px auto 0;max-width:620px;font-size:clamp(14px,2.6vw,17px);opacity:.94}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-block;padding:14px 30px;border-radius:999px;font-weight:700;font-size:15px;
  transition:transform .15s ease,opacity .15s ease;
}
.btn:active{transform:scale(.98)}
.btn-white{background:#fff;color:var(--rose)}
.btn-ghost{background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.5)}

/* ---------- 通用区块 ---------- */
section.block{padding:76px 0}
.block-head{text-align:center;margin-bottom:44px}
.block-head small{
  display:block;color:var(--rose);letter-spacing:4px;font-size:12px;font-weight:700;margin-bottom:12px;
}
.block-head h2{font-size:clamp(22px,4vw,32px);letter-spacing:1px}
.block-head p{margin-top:14px;color:var(--ink-2);font-size:15px}

/* ---------- 价值四点 ---------- */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.value{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 20px;text-align:center;box-shadow:var(--shadow);
}
.value .ico{
  width:46px;height:46px;margin:0 auto 14px;border-radius:14px;
  display:grid;place-items:center;font-size:20px;
  background:var(--rose-soft);color:var(--rose);
}
.value b{display:block;font-size:16px;margin-bottom:8px}
.value p{font-size:13.5px;color:var(--ink-2);line-height:1.7}
@media(max-width:820px){.values{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.values{grid-template-columns:1fr}}

/* ---------- 产品 ---------- */
.product{
  display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:26px;
  padding:40px;box-shadow:var(--shadow);
}
.product-img{border-radius:20px;overflow:hidden;background:var(--rose-soft)}
.product h3{font-size:clamp(20px,3.4vw,27px);margin-bottom:8px}
.product .sub{color:var(--rose);font-size:13.5px;letter-spacing:2px;margin-bottom:20px}
.product ul{list-style:none;display:grid;gap:12px;margin-bottom:26px}
.product li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2)}
.product li::before{content:"✓";color:var(--rose);font-weight:800;flex:none}
.price{display:flex;align-items:baseline;gap:10px;margin-bottom:24px}
.price b{font-size:32px;color:var(--rose);letter-spacing:-.5px}
.price s{color:var(--ink-3);font-size:15px}
@media(max-width:820px){.product{grid-template-columns:1fr;padding:26px;gap:26px}}

/* ---------- 数据 / 信任 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 14px}
.stat b{display:block;font-size:clamp(24px,4vw,34px);color:var(--rose);font-weight:800;letter-spacing:-1px}
.stat small{color:var(--ink-2);font-size:13px}
@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- 加入 ---------- */
.join{
  background:
    url('pattern-phoenix-soft.png') right center/380px repeat,
    linear-gradient(135deg,#FCE9F0,#FFF5F8);
  border:1px solid #F6D8E4;border-radius:26px;padding:52px 40px;text-align:center;
}
.join h2{font-size:clamp(22px,4vw,30px);margin-bottom:14px}
.join p{color:var(--ink-2);max-width:600px;margin:0 auto 30px;font-size:15px}
.join .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:0 auto 34px;max-width:720px}
.join .step{background:#fff;border-radius:14px;padding:18px 14px;font-size:14px}
.join .step b{display:block;color:var(--rose);font-size:12px;letter-spacing:2px;margin-bottom:6px}
@media(max-width:720px){.join{padding:34px 20px}.join .steps{grid-template-columns:1fr}}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.contact-card .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--rose-soft);color:var(--rose);margin-bottom:14px;font-size:18px}
.contact-card b{display:block;margin-bottom:6px}
.contact-card p{font-size:14px;color:var(--ink-2);word-break:break-all}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}

/* ---------- 页脚 ---------- */
footer{background:#2B1B22;color:#C9B8C0;padding:48px 0 30px;font-size:13.5px;margin-top:20px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:34px}
footer b{color:#fff;display:block;margin-bottom:12px;font-size:14px}
footer a:hover{color:#fff}
footer .copy{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;text-align:center;color:#8E7C85;font-size:12.5px;line-height:1.9}
@media(max-width:820px){footer .cols{grid-template-columns:1fr;gap:22px}}

/* ---------- 内页 ---------- */
.page-head{
  background:url('pattern-phoenix-soft.png') left center/380px repeat,
    linear-gradient(135deg,#D14A83,#B30E52);
  color:#fff;padding:64px 0;text-align:center;
}
.page-head h1{font-size:clamp(24px,5vw,38px);letter-spacing:1px}
.page-head p{margin-top:14px;opacity:.9;font-size:15px}
.prose{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.prose h2{font-size:20px;margin:34px 0 14px;padding-left:12px;border-left:4px solid var(--rose);line-height:1.3}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink-2);margin-bottom:14px;font-size:15px}
.prose ul{margin:0 0 18px 20px;color:var(--ink-2);font-size:15px}
.prose li{margin-bottom:8px}
.note{background:#FFF6E5;border:1px solid #FBE3B8;border-radius:12px;padding:14px 18px;color:#8A6116;font-size:13.5px;margin-top:26px}
@media(max-width:720px){.prose{padding:24px}}