:root{
  --forest:#2E7D5B;
  --forest-deep:#1F5C43;
  --mint:#A8D5BA;
  --sprout:#C8E6C9;
  --cream:#F5F3E7;
  --amber:#D4A24C;
  --ink:#1B3A2D;
  --muted:#6B8E7B;
  --radius:22px;
  --shadow:0 6px 22px rgba(31,92,67,.10);
  --shadow-lg:0 14px 38px rgba(31,92,67,.18);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(245,243,231,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(46,125,91,.12);
}
.nav-bar{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:12px 0;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--forest-deep);}
.brand img{height:32px;width:auto;border-radius:9px;}
.nav-links{display:flex;gap:22px;font-size:15px;color:var(--ink);}
.nav-links a{padding:4px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s;}
.nav-links a:hover{color:var(--forest);border-color:var(--forest);}
.nav-cta{
  background:var(--forest);color:#fff;font-size:14px;font-weight:600;
  padding:9px 20px;border-radius:999px;white-space:nowrap;
  transition:background .2s,transform .2s;
}
.nav-cta:hover{background:var(--forest-deep);transform:translateY(-1px);}
.nav-toggle{display:none;background:none;border:none;font-size:22px;color:var(--forest);}

/* ---------- 首屏 ---------- */
.hero{
  background:linear-gradient(170deg,#1F5C43 0%,#2E7D5B 34%,#7FB79A 68%,#F5F3E7 100%);
  padding:clamp(38px,6vw,78px) 0 clamp(46px,7vw,86px);
  position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-90px;top:-70px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(200,230,201,.35),transparent 70%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.hero-tag{
  display:inline-block;background:rgba(232,245,233,.9);color:var(--forest-deep);
  font-size:13px;font-weight:600;padding:6px 16px;border-radius:999px;margin-bottom:18px;
}
.hero h1{
  font-size:clamp(28px,4.2vw,46px);line-height:1.28;
  color:#fff;letter-spacing:.5px;margin-bottom:16px;font-weight:800;
}
.hero h1 em{font-style:normal;color:#EAF6EC;}
.hero-sub{color:rgba(255,255,255,.92);font-size:clamp(14px,1.6vw,17px);max-width:520px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:#F5F3E7;color:var(--forest-deep);font-weight:700;font-size:16px;
  padding:14px 30px;border-radius:999px;box-shadow:0 8px 20px rgba(0,0,0,.16);
  transition:transform .2s,box-shadow .2s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  border:1.5px solid rgba(255,255,255,.7);color:#fff;font-weight:600;font-size:15px;
  padding:13px 26px;border-radius:999px;transition:background .2s;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);}
.hero-stats{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap;}
.hero-stat{color:#fff;}
.hero-stat strong{display:block;font-size:20px;line-height:1.3;}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.82);}
.hero-visual{position:relative;}
.hero-shot{
  border-radius:26px;overflow:hidden;box-shadow:0 22px 50px rgba(0,0,0,.28);
  border:5px solid rgba(255,255,255,.6);background:#DFF0E3;
  transform:rotate(-2deg);
}
.hero-shot img{width:100%;height:auto;object-fit:cover;}
.hero-badge{
  position:absolute;right:-6px;bottom:-18px;
  background:var(--amber);color:#3A2A0B;font-size:13px;font-weight:700;
  padding:9px 18px;border-radius:14px;box-shadow:0 8px 18px rgba(0,0,0,.2);
}

/* ---------- 通用区块 ---------- */
.section{padding:clamp(44px,6vw,74px) 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,3vw,30px);color:var(--forest-deep);letter-spacing:.4px;}
.section-head p{color:var(--muted);font-size:14px;max-width:520px;}
.section-more{font-size:14px;color:var(--forest);font-weight:600;white-space:nowrap;}

/* ---------- 今日推荐 ---------- */
.reco-row{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 18px;
  scroll-snap-type:x mandatory;
}
.reco-row::-webkit-scrollbar{height:6px;}
.reco-row::-webkit-scrollbar-thumb{background:var(--mint);border-radius:99px;}
.reco-card{
  flex:0 0 200px;scroll-snap-align:start;
  background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;
}
.reco-card:hover{transform:translateY(-4px) scale(1.015);box-shadow:var(--shadow-lg);}
.reco-cover{aspect-ratio:3/4;overflow:hidden;background:var(--sprout);}
.reco-cover img{width:100%;height:100%;object-fit:cover;}
.reco-body{padding:12px 14px 16px;}
.reco-body h3{font-size:15px;margin-bottom:4px;color:var(--ink);}
.reco-body span{font-size:12px;color:var(--muted);}

/* ---------- 分类六宫格 ---------- */
.cat-section{background:linear-gradient(180deg,#EDF6EE,#F5F3E7);}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.cat-card{
  background:#fff;border-radius:var(--radius);padding:20px;
  display:flex;align-items:center;gap:14px;
  box-shadow:var(--shadow);transition:transform .22s,box-shadow .22s;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.cat-art{
  flex:0 0 56px;height:56px;border-radius:16px;overflow:hidden;background:var(--mint);
}
.cat-art img{width:100%;height:100%;object-fit:cover;}
.cat-card strong{display:block;font-size:16px;color:var(--forest-deep);}
.cat-card span{font-size:13px;color:var(--muted);}

/* ---------- 排行榜 ---------- */
.rank-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:stretch;}
.rank-hero{
  border-radius:var(--radius);overflow:hidden;position:relative;
  box-shadow:var(--shadow-lg);background:var(--sprout);
}
.rank-hero img{width:100%;height:100%;object-fit:cover;min-height:300px;}
.rank-hero-label{
  position:absolute;left:16px;top:16px;
  background:var(--amber);color:#3A2A0B;font-size:12px;font-weight:700;
  padding:6px 14px;border-radius:999px;
}
.rank-list{background:#fff;border-radius:var(--radius);padding:14px 20px;box-shadow:var(--shadow);}
.rank-item{display:flex;align-items:center;gap:14px;padding:13px 0;border-bottom:1px dashed rgba(107,142,123,.28);}
.rank-item:last-child{border-bottom:none;}
.rank-num{font-size:17px;font-weight:800;color:var(--mint);width:26px;flex:0 0 26px;}
.rank-item:nth-child(1) .rank-num{color:var(--amber);}
.rank-thumb{width:44px;height:58px;border-radius:9px;overflow:hidden;flex:0 0 44px;background:var(--sprout);}
.rank-thumb img{width:100%;height:100%;object-fit:cover;}
.rank-info strong{display:block;font-size:15px;}
.rank-info span{font-size:12px;color:var(--muted);}

/* ---------- 编辑精选 ---------- */
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.feature-card{
  border-radius:var(--radius);overflow:hidden;position:relative;
  box-shadow:var(--shadow);background:#fff;
  transition:transform .22s,box-shadow .22s;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.feature-card img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center top;}
.feature-text{padding:18px 22px 24px;}
.feature-text h3{font-size:18px;color:var(--forest-deep);margin-bottom:6px;}
.feature-text p{font-size:14px;color:var(--muted);}

/* ---------- 社区 ---------- */
.community-section{background:#EDF6EE;}
.community-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.post-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);}
.post-card img{width:100%;aspect-ratio:1/1;object-fit:cover;}
.post-meta{padding:14px 18px 18px;display:flex;justify-content:space-between;align-items:center;gap:10px;}
.post-meta p{font-size:14px;color:var(--ink);}
.post-meta span{font-size:12px;color:var(--muted);white-space:nowrap;}

/* ---------- App 展示 ---------- */
.app-band{
  background:linear-gradient(150deg,#1F5C43,#2E7D5B 55%,#4C9A76 100%);
  border-radius:30px;padding:clamp(28px,4vw,52px);color:#fff;
  display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;
  box-shadow:0 18px 40px rgba(31,92,67,.28);
}
.app-band h2{font-size:clamp(22px,3vw,30px);margin-bottom:14px;line-height:1.35;}
.app-band p{font-size:15px;color:rgba(255,255,255,.9);margin-bottom:20px;}
.app-points{display:flex;flex-direction:column;gap:10px;margin-bottom:26px;}
.app-points li{font-size:14px;display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.95);}
.app-points li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint);flex:0 0 8px;}
.app-phones{display:flex;gap:14px;justify-content:center;align-items:flex-end;}
.phone{
  border-radius:22px;overflow:hidden;background:#fff;
  border:5px solid rgba(255,255,255,.85);box-shadow:0 16px 34px rgba(0,0,0,.3);
  width:min(46%,180px);
}
.phone img{width:100%;height:auto;display:block;}
.phone.tilt{transform:rotate(5deg) translateY(8px);}
.app-note{font-size:12px;color:rgba(255,255,255,.72);margin-top:14px;}

/* ---------- 功能卖点 ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.feat-card{
  background:#fff;border-radius:var(--radius);padding:22px;
  display:flex;gap:18px;align-items:center;box-shadow:var(--shadow);
}
.feat-card .feat-img{
  flex:0 0 96px;height:96px;border-radius:16px;overflow:hidden;background:var(--sprout);
}
.feat-card .feat-img img{width:100%;height:100%;object-fit:cover;}
.feat-card h3{font-size:16px;color:var(--forest-deep);margin-bottom:5px;}
.feat-card p{font-size:13.5px;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-section{background:linear-gradient(180deg,#F5F3E7,#EDF6EE);}
.faq-layout{display:grid;grid-template-columns:.55fr 1.45fr;gap:32px;align-items:start;}
.faq-art{
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--sprout);
}
.faq-art img{width:100%;height:auto;object-fit:cover;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:#fff;border-radius:16px;box-shadow:var(--shadow);overflow:hidden;
}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:14px;
  background:none;border:none;text-align:left;cursor:pointer;
  font-size:15px;font-weight:600;color:var(--ink);padding:16px 20px;
  font-family:inherit;
}
.faq-q .mark{color:var(--forest);font-size:20px;transition:transform .25s;}
.faq-item.open .faq-q .mark{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 20px 18px;font-size:14px;color:var(--muted);}

/* ---------- 页脚 ---------- */
.site-footer{
  padding:34px 0 40px;border-top:1px solid rgba(107,142,123,.2);
  color:var(--muted);font-size:13px;
}
.footer-inner{display:flex;flex-direction:column;gap:8px;align-items:center;text-align:center;}
.footer-inner a{color:var(--muted);text-decoration:underline;}
.footer-inner a:hover{color:var(--forest);}
.footer-time{font-size:12px;color:#8FA79A;}

/* ---------- 响应式 ---------- */
@media (min-width:1024px){
  .reco-card{flex:0 0 210px;}
}
@media (max-width:1023px){
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-visual{max-width:460px;margin:0 auto;}
  .rank-layout{grid-template-columns:1fr;}
  .app-band{grid-template-columns:1fr;}
  .app-phones{order:-1;}
  .faq-layout{grid-template-columns:1fr;}
  .faq-art{max-width:340px;margin:0 auto;}
  .feat-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:rgba(245,243,231,.98);flex-direction:column;gap:0;
    padding:8px 20px 16px;border-bottom:1px solid rgba(46,125,91,.15);
  }
  .nav-links.show{display:flex;}
  .nav-links a{padding:11px 0;border-bottom:1px solid rgba(107,142,123,.15);}
  .nav-toggle{display:block;}
  .hero-stats{gap:18px;}
  .reco-card{flex:0 0 156px;}
  .cat-grid{grid-template-columns:1fr 1fr;}
  .cat-card{flex-direction:column;align-items:flex-start;gap:10px;padding:16px;}
  .feature-grid{grid-template-columns:1fr;}
  .community-grid{grid-template-columns:1fr;}
  .feat-grid{grid-template-columns:1fr;}
  .app-band{border-radius:22px;}
  .phone{width:min(48%,150px);}
  .section-head p{font-size:13px;}
}