:root{
  --red:#d92b3a;
  --red-deep:#a81b2b;
  --cream:#fff6ee;
  --ink:#2a1a1c;
  --ink-soft:#6b5457;
  --gold:#e0a53c;
  --line:#f0dcd2;
  --card:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,246,238,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;height:64px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{height:32px;width:auto;border-radius:8px;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.5px;color:var(--red-deep);}
.nav{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;}
.nav::-webkit-scrollbar{display:none;}
.nav a{
  font-size:14px;color:var(--ink-soft);padding:8px 12px;border-radius:20px;
  white-space:nowrap;transition:background .25s,color .25s;
}
.nav a:hover{background:#ffe3d8;color:var(--red-deep);}
.nav-cta{
  flex-shrink:0;background:var(--red);color:#fff;font-size:14px;font-weight:600;
  padding:9px 18px;border-radius:22px;transition:transform .2s,background .2s;
}
.nav-cta:hover{background:var(--red-deep);transform:translateY(-1px);}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;
  padding:6px 10px;font-size:18px;color:var(--red-deep);cursor:pointer;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,#fff1e5 0%,#ffe0d2 45%,#ffd0c0 100%);
  padding:56px 0 64px;
}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-tag{
  display:inline-block;background:#fff;border:1px solid #f5c9b6;color:var(--red-deep);
  font-size:13px;font-weight:600;padding:5px 14px;border-radius:20px;margin-bottom:18px;
}
.hero h1{
  font-size:42px;line-height:1.3;font-weight:900;letter-spacing:-.5px;
  margin-bottom:18px;color:#3a1418;
}
.hero h1 em{font-style:normal;color:var(--red);}
.hero-lead{font-size:16px;color:#6a4045;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:var(--red);color:#fff;font-size:16px;font-weight:700;
  padding:14px 30px;border-radius:30px;
  box-shadow:0 10px 22px rgba(217,43,58,.28);
  transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary:hover{transform:translateY(-2px);background:var(--red-deep);box-shadow:0 14px 26px rgba(217,43,58,.34);}
.btn-ghost{
  display:inline-flex;align-items:center;font-size:15px;font-weight:600;color:var(--red-deep);
  padding:13px 24px;border-radius:30px;border:1.5px solid #eab8a6;background:rgba(255,255,255,.6);
  transition:background .2s;
}
.btn-ghost:hover{background:#fff;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;font-size:13.5px;color:#7c5157;}
.hero-meta span::before{content:"✓";color:var(--red);font-weight:800;margin-right:6px;}

.hero-poster{position:relative;display:flex;justify-content:center;}
.hero-poster-main{
  width:245px;border-radius:18px;overflow:hidden;
  box-shadow:0 24px 48px rgba(120,30,40,.28);
  transform:rotate(-3deg);
  border:5px solid #fff;
}
.hero-poster-side{
  position:absolute;right:0;bottom:-18px;width:150px;border-radius:14px;overflow:hidden;
  box-shadow:0 16px 32px rgba(120,30,40,.24);
  transform:rotate(6deg);border:4px solid #fff;
}

/* ---------- section base ---------- */
section{padding:72px 0;}
.sec-head{max-width:700px;margin-bottom:40px;}
.sec-eyebrow{
  font-size:13px;font-weight:700;color:var(--red);letter-spacing:2px;
  text-transform:uppercase;margin-bottom:10px;
}
.sec-head h2{font-size:32px;line-height:1.3;font-weight:900;color:#3a1418;}
.sec-head p{margin-top:12px;font-size:15.5px;color:var(--ink-soft);}

/* ---------- types ---------- */
.types{background:#fff;}
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.type-card{
  background:var(--cream);border:1px solid var(--line);border-radius:16px;
  padding:26px 22px;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.type-card:hover{transform:translateY(-5px);box-shadow:0 16px 34px rgba(180,80,60,.13);border-color:#f2c2ac;}
.type-num{
  font-size:13px;font-weight:800;color:#fff;background:var(--red);
  width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  margin-bottom:14px;
}
.type-card h3{font-size:18px;font-weight:800;margin-bottom:8px;color:#3a1418;}
.type-card p{font-size:14px;color:var(--ink-soft);}

/* ---------- update / 催更 ---------- */
.update{background:linear-gradient(180deg,#fff6ee,#ffeade);}
.update-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start;}
.update-list{list-style:none;display:flex;flex-direction:column;gap:12px;}
.update-item{
  background:#fff;border-radius:14px;padding:16px 18px;
  display:flex;align-items:center;gap:16px;
  border:1px solid var(--line);
}
.update-thumb{width:56px;height:56px;border-radius:10px;object-fit:cover;flex-shrink:0;}
.update-info{flex:1;min-width:0;}
.update-info strong{display:block;font-size:15.5px;font-weight:700;color:#3a1418;}
.update-info small{font-size:12.5px;color:#9a7c7f;}
.badge-new{
  font-size:12px;font-weight:700;color:#fff;background:var(--gold);
  padding:3px 10px;border-radius:12px;flex-shrink:0;
}
.urge-box{
  background:var(--red);color:#fff;border-radius:18px;padding:28px 24px;
  position:relative;overflow:hidden;
}
.urge-box::after{
  content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;
  background:rgba(255,255,255,.12);border-radius:50%;
}
.urge-box h3{font-size:21px;font-weight:900;margin-bottom:10px;position:relative;}
.urge-box p{font-size:14px;color:#ffe3dd;margin-bottom:18px;position:relative;}
.urge-form{display:flex;gap:8px;position:relative;}
.urge-form input{
  flex:1;min-width:0;border:none;border-radius:10px;padding:11px 14px;font-size:14px;
  outline:none;color:#3a1418;font-family:inherit;
}
.urge-form button{
  background:#2a1a1c;color:#fff;border:none;border-radius:10px;
  padding:11px 18px;font-size:14px;font-weight:700;cursor:pointer;font-family:inherit;
  transition:background .2s;
}
.urge-form button:hover{background:#4a2a2e;}
.urge-tip{font-size:12px;color:#ffd0c8;margin-top:10px;position:relative;}

/* ---------- gallery ---------- */
.gallery{background:#fff;}
.gallery-scroll{
  display:flex;gap:18px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.gallery-scroll::-webkit-scrollbar{height:6px;}
.gallery-scroll::-webkit-scrollbar-thumb{background:#f0c6b3;border-radius:3px;}
.poster{
  flex:0 0 190px;scroll-snap-align:start;border-radius:14px;overflow:hidden;
  box-shadow:0 12px 26px rgba(160,70,60,.16);transition:transform .25s;
  position:relative;background:#f3e3da;
}
.poster:hover{transform:translateY(-6px);}
.poster img{width:100%;aspect-ratio:3/4.2;object-fit:cover;}
.poster figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;
  font-size:13px;font-weight:700;color:#fff;
  background:linear-gradient(transparent,rgba(40,10,14,.85));
}
.gallery-note{font-size:13px;color:#9a7c7f;}

/* ---------- auth ---------- */
.auth{background:linear-gradient(150deg,#3a1418,#58202a 55%,#7a2a34);color:#fff;}
.auth .sec-head h2{color:#fff;}
.auth .sec-head p{color:#e8c8c4;}
.auth .sec-eyebrow{color:var(--gold);}
.auth-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.auth-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
  border-radius:16px;padding:26px 22px;
}
.auth-seal{
  width:40px;height:40px;border-radius:50%;
  border:2px solid var(--gold);color:var(--gold);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:900;margin-bottom:16px;
}
.auth-card h3{font-size:17px;font-weight:800;margin-bottom:8px;}
.auth-card p{font-size:14px;color:#e0bfbb;}

/* ---------- interaction: 投票 ---------- */
.vote{background:#fff6ee;}
.vote-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;}
.vote-visual{border-radius:18px;overflow:hidden;box-shadow:0 20px 40px rgba(160,70,60,.2);}
.vote-visual img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.vote h2{font-size:30px;font-weight:900;color:#3a1418;margin-bottom:12px;}
.vote p{font-size:15px;color:var(--ink-soft);margin-bottom:24px;}
.vote-options{display:flex;flex-direction:column;gap:12px;}
.vote-btn{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  background:#fff;border:1.5px solid #f0d3c4;border-radius:12px;
  padding:14px 18px;font-size:15px;font-weight:600;color:#3a1418;
  cursor:pointer;font-family:inherit;transition:all .2s;text-align:left;
}
.vote-btn:hover{border-color:var(--red);background:#fffaf7;}
.vote-btn .count{font-size:13px;color:#b0706f;font-weight:700;}
.vote-btn.is-picked{border-color:var(--red);background:#ffeae2;}
.vote-btn.is-picked .count{color:var(--red);}

/* ---------- faq ---------- */
.faq{background:#fff;}
.faq-list{max-width:840px;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--cream);
}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  background:none;border:none;padding:18px 22px;font-size:16px;font-weight:700;
  color:#3a1418;cursor:pointer;font-family:inherit;text-align:left;
}
.faq-q .arrow{transition:transform .25s;color:var(--red);font-size:18px;flex-shrink:0;}
.faq-item.open .faq-q .arrow{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
  font-size:14.5px;color:var(--ink-soft);
}
.faq-a p{padding:0 22px 20px;}

/* ---------- steps ---------- */
.steps{background:linear-gradient(160deg,#ffe9dc,#fff5ec);}
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  background:#fff;border-radius:16px;padding:28px 24px;border:1px solid var(--line);
  position:relative;
}
.step-card .big{
  font-size:38px;font-weight:900;color:#f3cdbd;line-height:1;margin-bottom:14px;
}
.step-card h3{font-size:18px;font-weight:800;margin-bottom:8px;color:#3a1418;}
.step-card p{font-size:14px;color:var(--ink-soft);}
.download-bar{
  margin-top:44px;background:var(--red);border-radius:20px;padding:36px 30px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
}
.download-bar h2{color:#fff;font-size:26px;font-weight:900;margin-bottom:6px;}
.download-bar p{color:#ffd9d2;font-size:14.5px;}
.btn-white{
  display:inline-flex;align-items:center;background:#fff;color:var(--red-deep);
  font-size:16px;font-weight:800;padding:14px 32px;border-radius:30px;
  transition:transform .2s,box-shadow .2s;box-shadow:0 8px 20px rgba(0,0,0,.16);
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.22);}

/* ---------- footer ---------- */
.site-footer{background:#2a1418;color:#d8bdbd;padding:52px 0 28px;}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{height:30px;border-radius:8px;}
.footer-brand span{font-size:18px;font-weight:800;color:#fff;}
.footer-top p{font-size:14px;line-height:1.8;color:#b99a9a;max-width:360px;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px;}
.footer-col a{display:block;font-size:13.5px;color:#b99a9a;margin-bottom:10px;transition:color .2s;}
.footer-col a:hover{color:#ffd9d2;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.5px;color:#9d7f7f;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero h1{font-size:34px;}
  .type-grid{grid-template-columns:repeat(2,1fr);}
  .auth-grid{grid-template-columns:repeat(2,1fr);}
  .hero-inner{gap:32px;}
  .update-layout,.vote-layout{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .header-inner{height:58px;}
  .nav{display:none;}
  .nav.open{
    display:flex;position:absolute;left:0;right:0;top:58px;
    background:#fff6ee;flex-direction:column;align-items:stretch;
    padding:12px 20px 16px;border-bottom:1px solid var(--line);gap:2px;
  }
  .nav.open a{padding:11px 8px;font-size:15px;}
  .menu-btn{display:block;}
  .nav-cta{padding:8px 14px;font-size:13px;}
  .brand-name{font-size:17px;}
  section{padding:52px 0;}
  .hero{padding:40px 0 48px;}
  .hero-inner{grid-template-columns:1fr;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:15px;}
  .hero-poster{justify-content:flex-start;margin-top:10px;}
  .hero-poster-main{width:180px;}
  .hero-poster-side{width:112px;right:auto;left:170px;bottom:-10px;}
  .sec-head h2{font-size:24px;}
  .type-grid,.auth-grid,.step-grid{grid-template-columns:1fr;}
  .poster{flex:0 0 150px;}
  .download-bar{padding:26px 22px;flex-direction:column;align-items:flex-start;}
  .download-bar h2{font-size:22px;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}