@charset "UTF-8";

:root{
  --ink:#2b3032;
  --ink-soft:#4a5557;
  --celadon:#6d8a89;
  --celadon-deep:#4f6b66;
  --celadon-darker:#37514c;
  --celadon-light:#a7c2bb;
  --rice:#f4efe2;
  --rice-2:#ece4d0;
  --tile:#3a3f3c;
  --tile-dark:#1f2421;
  --vermilion:#b5402f;
  --vermilion-dark:#93301f;
  --gold:#b8945f;
  --line:#cdbf9e;
  --shadow:0 14px 40px rgba(45,55,52,.14);
  --shadow-soft:0 8px 24px rgba(45,55,52,.10);
  --maxw:1200px;
  --kai:'STKaiti','KaiTi','楷体','STSong','SimSun',serif;
  --sans:'PingFang SC','Microsoft YaHei','Hiragino Sans GB',-apple-system,BlinkMacSystemFont,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  font-family:var(--sans);
  color:var(--ink);
  line-height:1.7;
  background:
    radial-gradient(circle at 18% 8%,rgba(167,194,187,.28),transparent 42%),
    radial-gradient(circle at 86% 84%,rgba(109,138,137,.22),transparent 50%),
    linear-gradient(180deg,#f6f1e4 0%,#ece4d0 100%);
  background-attachment:fixed;
  min-height:100vh;
  overflow-x:hidden;
}

a{
  text-decoration:none;
  color:inherit;
  -webkit-tap-highlight-color:transparent;
  -webkit-touch-callout:none;
  touch-action:manipulation;
}

button{
  font-family:inherit;
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
  touch-action:manipulation;
  border:none;
  background:none;
}

img{max-width:100%;display:block;}

.site-wrap{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  position:relative;
  background:transparent;
}

.menu-toggle{
  position:fixed;
  top:14px;
  right:22px;
  z-index:99999;
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  width:46px;
  height:46px;
  border:2px solid #fff;
  border-radius:50%;
  background:linear-gradient(135deg,var(--celadon-deep),var(--celadon-darker));
  box-shadow:0 6px 18px rgba(0,0,0,.32);
}
.menu-toggle-bar{
  width:20px;
  height:2px;
  background:#fff;
  border-radius:2px;
  transition:transform .3s,opacity .3s;
}
.menu-toggle.open .menu-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.open .menu-toggle-bar:nth-child(2){opacity:0;}
.menu-toggle.open .menu-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

.nav{
  position:sticky;
  top:0;
  z-index:60;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 22px;
  background:rgba(244,239,226,.92);
  border-bottom:1px solid rgba(205,191,158,.5);
}

.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
}
.logo img{
  width:42px;
  height:42px;
  border-radius:50%;
  border:1.5px solid var(--celadon-deep);
  background:#fff;
  object-fit:cover;
}
.logo-name{
  font-family:var(--kai);
  font-size:1.5rem;
  font-weight:700;
  color:var(--celadon-darker);
  letter-spacing:2px;
}

.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  list-style:none;
}
.nav-menu li a{
  display:inline-block;
  padding:8px 16px;
  border-radius:20px;
  font-size:.98rem;
  color:var(--ink-soft);
  transition:color .25s,background .25s;
}
.nav-menu li a:hover{color:var(--vermilion);background:rgba(181,64,47,.08);}

@media (max-width:979px){
  .nav-menu{
    position:fixed;
    top:0;
    right:0;
    height:100vh;
    width:72%;
    max-width:300px;
    flex-direction:column;
    align-items:flex-start;
    justify-content:flex-start;
    gap:6px;
    padding:96px 24px 24px;
    background:linear-gradient(180deg,rgba(244,239,226,.98),rgba(236,228,208,.98));
    border-left:1px solid rgba(205,191,158,.6);
    box-shadow:-10px 0 40px rgba(0,0,0,.18);
    transform:translateX(105%);
    transition:transform .35s ease;
    z-index:50;
  }
  .nav-menu.open{transform:translateX(0);}
  .nav-menu li{width:100%;}
  .nav-menu li a{display:block;width:100%;padding:13px 16px;font-size:1.08rem;border-bottom:1px solid rgba(205,191,158,.35);}
}

.hero{
  position:relative;
  padding:70px 22px 60px;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  z-index:0;
  background:
    radial-gradient(ellipse at 30% 20%,rgba(167,194,187,.45),transparent 55%),
    radial-gradient(ellipse at 78% 60%,rgba(109,138,137,.30),transparent 60%);
}
.hero-bg::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:160px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 200' preserveAspectRatio='none'%3E%3Cpath d='M0,200 L0,130 Q120,70 240,110 Q360,150 480,100 Q600,55 720,105 Q840,150 960,95 Q1080,45 1200,90 L1200,200 Z' fill='%234f6b66' fill-opacity='0.22'/%3E%3Cpath d='M0,200 L0,160 Q150,120 300,150 Q450,180 600,140 Q760,100 900,150 Q1050,185 1200,145 L1200,200 Z' fill='%2337514c' fill-opacity='0.20'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:bottom;
  background-size:100% 100%;
}
.hero-mist{
  position:absolute;
  left:0;right:0;bottom:0;
  height:120px;
  z-index:1;
  background:linear-gradient(180deg,transparent,rgba(244,239,226,.85));
  pointer-events:none;
}
.hero-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  max-width:var(--maxw);
  margin:0 auto;
}
.hero-text{flex:1;min-width:0;}
.hero-eyebrow{
  display:inline-block;
  padding:5px 14px;
  border:1px solid var(--celadon);
  border-radius:20px;
  color:var(--celadon-deep);
  font-size:.82rem;
  letter-spacing:2px;
  margin-bottom:18px;
}
.hero-title{
  font-family:var(--kai);
  font-size:clamp(2.8rem,7vw,4.6rem);
  font-weight:700;
  line-height:1.1;
  color:var(--celadon-darker);
  letter-spacing:6px;
  margin-bottom:14px;
}
.hero-sub{
  font-size:1.12rem;
  color:var(--ink-soft);
  margin-bottom:30px;
  max-width:520px;
}
.hero-dl{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.hero-stats{
  display:flex;
  gap:34px;
  list-style:none;
  flex-wrap:wrap;
}
.hero-stats li b{
  display:block;
  font-family:var(--kai);
  font-size:1.8rem;
  color:var(--vermilion);
}
.hero-stats li small{font-size:.82rem;color:var(--ink-soft);}

.hero-phone{flex-shrink:0;}
.phone{
  position:relative;
  width:240px;
  max-width:240px;
  height:480px;
  margin:0 auto;
  background:var(--tile);
  border-radius:38px;
  border:6px solid var(--tile-dark);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.phone-notch{
  position:absolute;
  top:10px;
  left:50%;
  transform:translateX(-50%);
  width:90px;
  height:14px;
  background:#0d0f0e;
  border-radius:10px;
  z-index:2;
}
.phone-screen{
  position:absolute;
  inset:0;
  border-radius:30px;
  overflow:hidden;
  background:#fff;
}
.phone-screen img{
  width:100%;
  height:100%;
  object-fit:contain;
  background:#fff;
}

.sec-head{
  text-align:center;
  padding:56px 22px 30px;
}
.seal{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  border-radius:8px;
  background:linear-gradient(135deg,var(--vermilion),var(--vermilion-dark));
  color:#fff7ea;
  font-family:var(--kai);
  font-size:1.3rem;
  font-weight:700;
  box-shadow:0 4px 12px rgba(181,64,47,.35);
  transform:rotate(-3deg);
}
.sec-title{
  font-family:var(--kai);
  font-size:clamp(1.9rem,4vw,2.6rem);
  color:var(--celadon-darker);
  letter-spacing:4px;
  margin:14px 0 8px;
}
.sec-desc{color:var(--ink-soft);font-size:1rem;}

.features{padding:0 22px 30px;}
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  max-width:var(--maxw);
  margin:0 auto;
}
.feature-card{
  position:relative;
  padding:42px 26px 30px;
  border-radius:16px;
  background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(244,239,226,.55));
  border:1px solid rgba(205,191,158,.55);
  box-shadow:var(--shadow-soft);
  transition:transform .3s,box-shadow .3s;
  overflow:hidden;
}
.feature-card::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:100%;height:4px;
  background:linear-gradient(90deg,var(--celadon-light),var(--celadon-deep),var(--vermilion));
}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
.feature-num{
  position:absolute;
  top:18px;right:20px;
  width:40px;height:40px;
  font-size:1.15rem;
}
.feature-card h3{
  font-family:var(--kai);
  font-size:1.4rem;
  color:var(--celadon-darker);
  margin-bottom:12px;
  letter-spacing:2px;
}
.feature-card p{color:var(--ink-soft);font-size:.98rem;}

.update{padding:0 22px 30px;background:transparent;}
.week-grid{
  display:grid;
  grid-template-columns:repeat(7,1fr);
  gap:12px;
  max-width:var(--maxw);
  margin:0 auto;
}
.day{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:18px 6px;
  border-radius:14px;
  background:linear-gradient(180deg,rgba(255,255,255,.72),rgba(244,239,226,.5));
  border:1px solid rgba(205,191,158,.5);
  box-shadow:var(--shadow-soft);
  transition:transform .25s,box-shadow .25s,background .25s;
}
.day:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.day.active{
  background:linear-gradient(135deg,var(--celadon-deep),var(--celadon-darker));
  border-color:var(--celadon-darker);
  box-shadow:0 8px 22px rgba(55,81,76,.4);
}
.day.active .day-name,.day.active .day-count{color:#fff7ea;}
.day-name{font-family:var(--kai);font-size:1.2rem;color:var(--celadon-darker);letter-spacing:2px;}
.day-count{font-size:.82rem;color:var(--vermilion);}
.update-detail{
  max-width:var(--maxw);
  margin:26px auto 0;
  padding:24px 28px;
  border-radius:16px;
  background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(244,239,226,.5));
  border:1px solid rgba(205,191,158,.55);
  box-shadow:var(--shadow-soft);
  border-left:5px solid var(--vermilion);
}
.update-detail-label{
  font-family:var(--kai);
  font-size:1.3rem;
  color:var(--celadon-darker);
  margin-bottom:14px;
  letter-spacing:2px;
}
.update-list{list-style:none;display:grid;gap:10px;}
.update-list li{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 14px;
  border-radius:10px;
  background:rgba(255,255,255,.55);
  font-size:.98rem;
}
.tag{
  display:inline-block;
  padding:2px 10px;
  border-radius:6px;
  font-size:.76rem;
  color:#fff7ea;
  flex-shrink:0;
}
.tag-jp{background:var(--vermilion);}
.tag-cn{background:var(--celadon-deep);}
.tag-kr{background:var(--gold);}

.gallery{padding:0 22px 30px;}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  max-width:var(--maxw);
  margin:0 auto;
}
.gallery-item{
  position:relative;
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
  border:1px solid rgba(205,191,158,.5);
  cursor:pointer;
  background:#fff;
  aspect-ratio:9/19;
}
.gallery-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s;
}
.gallery-item:hover img{transform:scale(1.06);}
.gallery-item figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:8px 12px;
  font-family:var(--kai);
  font-size:1rem;
  color:#fff7ea;
  letter-spacing:2px;
  text-align:center;
  background:linear-gradient(180deg,transparent,rgba(31,36,33,.78));
}

.download-cta{
  margin:10px 22px 30px;
  border-radius:22px;
  overflow:hidden;
  position:relative;
  background:linear-gradient(135deg,var(--celadon-darker),var(--tile));
  box-shadow:var(--shadow);
}
.download-cta::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 80% 20%,rgba(167,194,187,.28),transparent 50%),
    radial-gradient(circle at 15% 90%,rgba(181,64,47,.22),transparent 55%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding:50px 44px;
}
.cta-phone{flex-shrink:0;}
.phone-tilt{transform:rotate(-6deg);}
.cta-text{flex:1;min-width:0;color:#fff7ea;}
.cta-text .seal{margin-bottom:8px;}
.cta-text .sec-title{color:#fff7ea;margin-top:0;}
.cta-desc{margin:14px 0 26px;font-size:1.05rem;opacity:.9;max-width:540px;}
.cta-dl{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:16px;}
.cta-note{font-size:.82rem;opacity:.7;}

.footer{
  position:relative;
  padding:30px 22px 26px;
  background:linear-gradient(180deg,var(--tile-dark),#14181680);
  color:#d8d2c2;
  overflow:hidden;
}
.footer-lattice{
  position:absolute;
  inset:0;
  z-index:0;
  opacity:.5;
  background-image:
    linear-gradient(45deg,transparent 46%,rgba(255,247,234,.10) 47% 53%,transparent 54%),
    linear-gradient(-45deg,transparent 46%,rgba(255,247,234,.10) 47% 53%,transparent 54%);
  background-size:30px 30px;
}
.footer-inner{
  position:relative;
  z-index:2;
  max-width:var(--maxw);
  margin:0 auto;
  text-align:center;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand img{
  width:38px;height:38px;border-radius:50%;border:1.5px solid var(--celadon-light);background:#fff;object-fit:cover;
}
.footer-brand span{font-family:var(--kai);font-size:1.4rem;color:#fff7ea;letter-spacing:3px;}
.footer-links{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:8px 22px;
  list-style:none;
  margin-bottom:16px;
}
.footer-links a{color:#d8d2c2;font-size:.92rem;transition:color .25s;}
.footer-links a:hover{color:var(--celadon-light);}
.footer-copy{font-size:.8rem;color:#9a9485;line-height:1.9;}

.btn-dl{
  display:inline-flex;
  align-items:center;
  gap:.6em;
  padding:.85em 1.4em;
  border-radius:14px;
  color:#fff7ea;
  font-weight:600;
  box-shadow:0 8px 20px rgba(0,0,0,.22);
  transition:transform .25s,box-shadow .25s;
}
.btn-dl:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(0,0,0,.28);}
.btn-dl:active{transform:translateY(-1px);}
.btn-dl span{display:flex;flex-direction:column;line-height:1.25;text-align:left;}
.btn-dl b{font-size:1.05rem;}
.btn-dl small{font-size:.72rem;opacity:.82;font-weight:400;}
.btn-android{background:linear-gradient(135deg,var(--vermilion),var(--vermilion-dark));}
.btn-ios{background:linear-gradient(135deg,#3a3f3c,#1f2421);}

.ico{
  display:inline-block;
  width:1.7em;
  height:1.7em;
  vertical-align:middle;
  flex-shrink:0;
}
.ico::before{
  content:"";
  display:block;
  width:100%;
  height:100%;
  background-repeat:no-repeat;
  background-position:center;
  background-size:contain;
}
.ico-and::before{background-image:url("../icons/安卓.svg");}
.ico-ios::before{background-image:url("../icons/苹果.svg");}

.back-top{
  position:fixed;
  right:22px;
  bottom:26px;
  z-index:9000;
  width:46px;
  height:46px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--celadon-deep),var(--celadon-darker));
  border:2px solid #fff;
  box-shadow:0 6px 18px rgba(0,0,0,.28);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .3s,visibility .3s,transform .3s;
}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.back-top-arrow{
  display:block;
  width:14px;
  height:14px;
  border-top:2.5px solid #fff;
  border-left:2.5px solid #fff;
  margin:0 auto;
  transform:rotate(45deg) translate(2px,2px);
}

.lightbox{
  position:fixed;
  inset:0;
  z-index:9999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:30px;
  background:rgba(20,24,22,.86);
  opacity:0;
  visibility:hidden;
  transition:opacity .3s,visibility .3s;
}
.lightbox.show{opacity:1;visibility:visible;}
.lightbox img{
  max-width:80%;
  max-height:80vh;
  border-radius:14px;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
  background:#fff;
  transform:scale(.92);
  transition:transform .3s;
}
.lightbox.show img{transform:scale(1);}
.lightbox-close{
  position:absolute;
  top:18px;right:24px;
  font-size:2.4rem;
  line-height:1;
  color:#fff7ea;
  cursor:pointer;
  user-select:none;
}

@media (min-width:980px){
  .menu-toggle{display:none;}
  .nav{
    background:rgba(244,239,226,.55);
    backdrop-filter:blur(12px) saturate(1.2);
    -webkit-backdrop-filter:blur(12px) saturate(1.2);
  }
}

@media (max-width:979px){
  .nav{padding:12px 16px;}
  .logo img{width:38px;height:38px;}
  .logo-name{font-size:1.3rem;}
  .hero{padding:48px 18px 50px;}
  .hero-inner{flex-direction:column;text-align:center;gap:34px;}
  .hero-text{order:2;}
  .hero-phone{order:1;}
  .hero-dl{justify-content:center;}
  .hero-stats{justify-content:center;gap:24px;}
  .hero-sub{margin-left:auto;margin-right:auto;}
  .phone{width:220px;max-width:60vw;height:440px;}
  .feature-grid{grid-template-columns:1fr;gap:16px;}
  .week-grid{grid-template-columns:repeat(4,1fr);}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{flex-direction:column;text-align:center;padding:40px 24px;}
  .cta-phone{order:1;}
  .cta-text{order:2;}
  .cta-dl{justify-content:center;}
  .phone-tilt{transform:none;}
  .footer-links{gap:6px 16px;}
}

@media (max-width:520px){
  .week-grid{grid-template-columns:repeat(3,1fr);}
  .gallery-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .hero-stats{gap:18px;}
  .hero-stats li b{font-size:1.5rem;}
  .btn-dl{padding:.8em 1.1em;}
  .btn-dl b{font-size:.98rem;}
}