:root{
  --pink-1:#ffe9f1;
  --pink-2:#ffd0e2;
  --pink-3:#ff9dc2;
  --pink-4:#f75f9c;
  --pink-5:#c93375;
  --ink:#3c2230;
  --ink-soft:#6b4a5b;
  --cream:#fff8fb;
  --line:#f7c8dd;
  --radius:20px;
  --shadow:0 10px 30px rgba(201,51,117,.12);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
.wrap{width:100%;max-width:1160px;margin:0 auto;padding:0 18px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,248,251,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:10px 18px;max-width:1160px;margin:0 auto;
}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0;}
.brand img{height:32px;width:auto;border-radius:8px;}
.brand strong{font-size:17px;letter-spacing:.5px;color:var(--pink-5);white-space:nowrap;}
.nav-links{
  display:flex;gap:4px;overflow-x:auto;
  scrollbar-width:none;
}
.nav-links::-webkit-scrollbar{display:none;}
.nav-links a{
  font-size:13.5px;color:var(--ink-soft);padding:6px 11px;border-radius:999px;
  white-space:nowrap;transition:background .2s,color .2s;
}
.nav-links a:hover{background:var(--pink-2);color:var(--pink-5);}
.btn-download{
  display:inline-flex;align-items:center;gap:6px;
  background:linear-gradient(135deg,var(--pink-4),var(--pink-5));
  color:#fff;font-size:14px;font-weight:600;
  padding:9px 18px;border-radius:999px;
  box-shadow:0 6px 16px rgba(247,95,156,.35);
  transition:transform .2s,box-shadow .2s;
  flex-shrink:0;
}
.btn-download:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(247,95,156,.45);}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(circle at 15% 20%, #ffe0ee 0%, transparent 55%),
    radial-gradient(circle at 85% 0%, #ffd6e8 0%, transparent 50%),
    linear-gradient(180deg,#fff4f9 0%,#fff8fb 100%);
  padding:52px 0 60px;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-90px;bottom:-90px;
  width:280px;height:280px;border-radius:50%;
  background:var(--pink-2);opacity:.5;filter:blur(6px);
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;
  gap:40px;align-items:center;position:relative;z-index:1;
}
.hero-tag{
  display:inline-block;font-size:13px;color:var(--pink-5);
  background:#fff;border:1px solid var(--line);
  padding:5px 14px;border-radius:999px;margin-bottom:18px;
  box-shadow:var(--shadow);
}
.hero h1{
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.28;letter-spacing:-.5px;
  color:var(--pink-5);margin-bottom:18px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--pink-4),#ff7fb5);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:16px;color:var(--ink-soft);max-width:520px;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:6px;
  background:#fff;border:1.5px solid var(--pink-3);
  color:var(--pink-5);font-weight:600;font-size:14px;
  padding:9px 18px;border-radius:999px;
  transition:background .2s;
}
.btn-ghost:hover{background:var(--pink-1);}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;
  font-size:13.5px;color:var(--ink-soft);
}
.hero-facts b{display:block;color:var(--pink-5);font-size:19px;line-height:1.4;}

.hero-visual{position:relative;display:flex;justify-content:center;}
.phone-frame{
  width:250px;padding:10px;border-radius:30px;
  background:linear-gradient(160deg,#fff,#ffeaf3);
  border:2px solid var(--line);
  box-shadow:0 22px 45px rgba(201,51,117,.22);
  transform:rotate(-3deg);
}
.phone-frame img{border-radius:22px;aspect-ratio:3/4.2;object-fit:cover;width:100%;}
.float-card{
  position:absolute;background:rgba(255,255,255,.95);
  border:1px solid var(--line);border-radius:16px;
  padding:9px 13px;font-size:12.5px;color:var(--pink-5);
  box-shadow:var(--shadow);font-weight:600;line-height:1.5;
}
.float-card.one{top:2%;left:0;transform:rotate(-6deg);}
.float-card.two{bottom:6%;right:-6px;transform:rotate(4deg);}

/* ---------- section base ---------- */
section{padding:62px 0;}
.section-head{margin-bottom:32px;max-width:680px;}
.section-head .eyebrow{
  font-size:13px;font-weight:700;letter-spacing:2px;
  color:var(--pink-4);text-transform:uppercase;display:block;margin-bottom:6px;
}
.section-head h2{
  font-size:clamp(22px,2.9vw,31px);line-height:1.35;
  color:var(--ink);letter-spacing:-.3px;
}
.section-head p{margin-top:10px;color:var(--ink-soft);font-size:15px;}

/* ---------- ranking ---------- */
.ranking{background:#fff;}
.rank-list{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.rank-card{
  position:relative;border-radius:var(--radius);overflow:hidden;
  aspect-ratio:3/4;box-shadow:var(--shadow);
  transition:transform .25s;
}
.rank-card:hover{transform:translateY(-6px);}
.rank-card img{width:100%;height:100%;object-fit:cover;}
.rank-card .mask{
  position:absolute;inset:auto 0 0 0;
  padding:36px 14px 14px;
  background:linear-gradient(180deg,transparent,rgba(60,20,40,.85));
  color:#fff;
}
.rank-card .mask strong{font-size:16px;display:block;}
.rank-card .mask span{font-size:12.5px;opacity:.85;}
.rank-num{
  position:absolute;top:10px;left:10px;
  width:32px;height:32px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--pink-4),var(--pink-5));
  color:#fff;font-weight:700;font-size:14px;
  box-shadow:0 4px 12px rgba(0,0,0,.2);
}

/* ---------- rotating carousel ---------- */
.carousel-band{
  background:linear-gradient(180deg,#fff0f7,#ffe4ef);
}
.carousel{
  position:relative;max-width:820px;margin:0 auto;
  min-height:400px;
}
.slide{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  gap:26px;flex-wrap:wrap;
  transition:opacity .55s ease, transform .55s ease;
}
.slide img{
  width:min(240px,62vw);aspect-ratio:3/4;object-fit:cover;
  border-radius:18px;box-shadow:0 18px 38px rgba(201,51,117,.28);
}
.slide-info{
  background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:18px 20px;max-width:300px;
  box-shadow:var(--shadow);
}
.slide-info h3{font-size:17px;color:var(--pink-5);margin-bottom:6px;}
.slide-info p{font-size:13.5px;color:var(--ink-soft);}
.slide[data-active="false"]{
  opacity:0;transform:rotate(-6deg) scale(.9);pointer-events:none;
}
.slide[data-active="true"]{
  opacity:1;transform:rotate(0) scale(1);pointer-events:auto;
}
.carousel-dots{
  display:flex;justify-content:center;gap:8px;margin-top:22px;
}
.carousel-dots button{
  width:9px;height:9px;border-radius:50%;border:none;cursor:pointer;
  background:var(--pink-2);transition:background .2s,transform .2s;
}
.carousel-dots button[aria-selected="true"]{background:var(--pink-4);transform:scale(1.3);}

/* ---------- calendar ---------- */
.calendar-band{background:#fff;}
.cal-grid{
  display:grid;grid-template-columns:repeat(7,1fr);gap:10px;
}
.cal-day{
  background:var(--pink-1);border-radius:14px;padding:12px 8px;
  text-align:center;border:1px solid transparent;
  transition:border-color .2s,background .2s;
}
.cal-day:hover{border-color:var(--pink-3);background:#fff;}
.cal-day b{display:block;font-size:15px;color:var(--pink-5);}
.cal-day span{font-size:11.5px;color:var(--ink-soft);display:block;margin-top:4px;line-height:1.4;}
.cal-day .dot{
  display:inline-block;width:5px;height:5px;border-radius:50%;
  background:var(--pink-4);margin-top:6px;
}

/* ---------- categories ---------- */
.cat-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
}
.cat-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:22px 18px;box-shadow:var(--shadow);
  transition:transform .2s,border-color .2s;
}
.cat-card:hover{transform:translateY(-4px);border-color:var(--pink-3);}
.cat-card i{
  font-style:normal;font-size:22px;display:block;margin-bottom:8px;
}
.cat-card h3{font-size:16px;margin-bottom:5px;color:var(--pink-5);}
.cat-card p{font-size:13.5px;color:var(--ink-soft);}

/* ---------- gallery ---------- */
.gallery-band{background:linear-gradient(180deg,#fff8fb,#ffeaf3);}
.gallery{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
}
.gallery figure{
  border-radius:16px;overflow:hidden;background:#fff;
  box-shadow:var(--shadow);transition:transform .25s;
}
.gallery figure:hover{transform:translateY(-5px) rotate(-1deg);}
.gallery img{width:100%;aspect-ratio:3/4;object-fit:cover;}
.gallery figcaption{
  font-size:12.5px;padding:8px 10px;color:var(--ink-soft);
  text-align:center;
}

/* ---------- Q&A ---------- */
.qa-band{background:#fff;}
.qa-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.qa-item{
  border:1px solid var(--line);border-radius:16px;padding:18px 20px;
  background:var(--cream);
}
.qa-item h3{
  font-size:15.5px;color:var(--pink-5);margin-bottom:7px;
  display:flex;gap:8px;align-items:flex-start;
}
.qa-item h3::before{content:"Q";font-weight:800;color:var(--pink-4);}
.qa-item p{font-size:14px;color:var(--ink-soft);}

/* ---------- urge / interact ---------- */
.urge-band{
  background:
    radial-gradient(circle at 80% 10%, #ffd9e9 0%, transparent 60%),
    linear-gradient(180deg,#fff2f8,#ffe6f1);
}
.urge-box{
  background:#fff;border:1px solid var(--line);border-radius:24px;
  padding:30px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;
}
.urge-box h2{font-size:24px;color:var(--pink-5);margin-bottom:10px;line-height:1.35;}
.urge-box p{font-size:14.5px;color:var(--ink-soft);margin-bottom:8px;}
.urge-form{display:flex;flex-direction:column;gap:12px;}
.urge-form label{font-size:13px;color:var(--ink-soft);font-weight:600;}
.urge-form input,.urge-form textarea{
  width:100%;border:1.5px solid var(--pink-2);border-radius:12px;
  padding:11px 14px;font-size:14px;font-family:inherit;
  background:var(--cream);color:var(--ink);outline:none;
  transition:border-color .2s;
}
.urge-form input:focus,.urge-form textarea:focus{border-color:var(--pink-4);}
.urge-form textarea{resize:vertical;min-height:88px;}
.urge-form button{
  align-self:flex-start;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--pink-4),var(--pink-5));
  color:#fff;font-size:14.5px;font-weight:600;
  padding:11px 26px;border-radius:999px;
  box-shadow:0 8px 18px rgba(247,95,156,.32);
  transition:transform .2s;
}
.urge-form button:hover{transform:translateY(-2px);}
.form-tip{font-size:12.5px;color:var(--pink-4);min-height:18px;font-weight:600;}

/* ---------- steps ---------- */
.steps-band{background:#fff;}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step{
  position:relative;padding:26px 22px;border-radius:18px;
  background:linear-gradient(160deg,#fff,#ffeef6);
  border:1px solid var(--line);
}
.step em{
  font-style:normal;position:absolute;top:-14px;left:20px;
  width:30px;height:30px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--pink-4),var(--pink-5));
  color:#fff;font-weight:800;font-size:14px;
}
.step h3{font-size:16.5px;margin:8px 0 6px;color:var(--pink-5);}
.step p{font-size:14px;color:var(--ink-soft);}

/* ---------- split feature ---------- */
.split-band{background:linear-gradient(180deg,#ffeaf3,#fff8fb);}
.split{
  display:grid;grid-template-columns:.9fr 1.1fr;
  gap:38px;align-items:center;
}
.split-img{
  position:relative;
}
.split-img img{
  border-radius:22px;aspect-ratio:3/4;object-fit:cover;
  box-shadow:0 20px 40px rgba(201,51,117,.24);
  transform:rotate(2deg);
}
.split-text h2{font-size:clamp(22px,2.8vw,30px);color:var(--pink-5);margin-bottom:14px;line-height:1.35;}
.split-text p{font-size:15px;color:var(--ink-soft);margin-bottom:12px;}
.split-text ul{list-style:none;display:grid;gap:8px;margin-top:14px;}
.split-text li{font-size:14.5px;color:var(--ink);display:flex;gap:8px;}
.split-text li::before{content:"●";color:var(--pink-3);font-size:11px;line-height:2;}

/* ---------- footer ---------- */
.site-footer{
  background:#3c2230;color:#e8ccd9;
  padding:42px 0 26px;font-size:13px;
}
.footer-grid{
  display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:30px;
  padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-grid h3{font-size:14px;color:#fff;margin-bottom:10px;}
.footer-grid p,.footer-grid a{color:#cfa8ba;line-height:1.9;font-size:12.5px;}
.footer-grid a:hover{color:#fff;}
.footer-bottom{
  padding-top:20px;display:flex;flex-wrap:wrap;
  gap:8px 18px;justify-content:space-between;
  font-size:12px;color:#a98497;
}
.footer-bottom a{color:#cfa8ba;}
.footer-bottom a:hover{color:#fff;}
.update-time{font-size:12px;color:#a98497;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:-1;}
  .rank-list{grid-template-columns:repeat(3,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(3,1fr);}
  .steps{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .split-img{max-width:300px;margin:0 auto;}
  .urge-box{grid-template-columns:1fr;gap:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  section{padding:44px 0;}
  .header-inner{padding:9px 14px;}
  .brand strong{font-size:15.5px;}
  .brand img{height:28px;}
  .btn-download{padding:8px 13px;font-size:13px;}
  .hero{padding:36px 0 44px;}
  .hero-facts{gap:16px;}
  .hero-facts b{font-size:17px;}
  .phone-frame{width:196px;}
  .float-card{font-size:11.5px;padding:7px 10px;}
  .rank-list{grid-template-columns:repeat(2,1fr);gap:12px;}
  .cat-grid{grid-template-columns:1fr 1fr;gap:10px;}
  .gallery{grid-template-columns:repeat(2,1fr);gap:10px;}
  .qa-list{grid-template-columns:1fr;}
  .urge-box{padding:20px;}
  .cal-grid{grid-template-columns:repeat(4,1fr);gap:8px;}
  .cal-day{padding:9px 4px;}
  .cal-day b{font-size:13px;}
  .cal-day span{font-size:10.5px;}
  .footer-grid{grid-template-columns:1fr;gap:20px;}
  .footer-bottom{flex-direction:column;}
  .carousel{min-height:430px;}
}