:root{
  --ink:#22262e; --graphite:#4b545f; --muted:#7f8894;
  --mint:#3fbfae; --mint-deep:#2a9e90; --mint-soft:#d8f3ef;
  --peach:#f6b3a4; --silver:#cfd5dd;
  --paper:#fbfbfc;
  --shadow:0 20px 46px rgba(34,38,46,.10);
  --shadow-sm:0 8px 22px rgba(34,38,46,.07);
  --radius:24px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1000px 600px at 10% -6%, #e7f7f4 0%, transparent 58%),
    radial-gradient(900px 520px at 94% 2%, #fdeee9 0%, transparent 52%),
    linear-gradient(180deg,#fcfcfd 0%, #f4f6f8 52%, #fbfcfd 100%);
  min-height:100vh; overflow-x:hidden; -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.bg-orbs{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(64px);opacity:.5}
.orb-1{width:420px;height:420px;left:-120px;top:120px;background:#c8efe9}
.orb-2{width:360px;height:360px;right:-90px;top:-70px;background:#fbdcd2}
.orb-3{width:320px;height:320px;right:16%;bottom:-130px;background:#e2e8ee}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,64px);
  transition:padding .3s ease, background .3s ease, box-shadow .3s ease;
}
.nav.scrolled{
  padding:10px clamp(20px,5vw,64px);
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(16px);
  box-shadow:0 6px 24px rgba(34,38,46,.07);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px;font-size:17px}
.brand img{width:36px;height:36px;border-radius:50%;background:#fff;object-fit:cover;box-shadow:var(--shadow-sm)}
.nav-links{display:flex;gap:6px;font-size:14.5px;font-weight:600;color:#5a636f}
.nav-links a{padding:8px 14px;border-radius:999px;transition:background .25s,color .25s}
.nav-links a:hover{background:rgba(63,191,174,.13);color:var(--mint-deep)}

/* ---------- Hero ---------- */
.hero{
  max-width:1180px;margin:0 auto;
  padding:clamp(120px,16vh,180px) clamp(20px,5vw,64px) 40px;
  display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,60px);align-items:center;
}
.eyebrow{font-size:11.5px;letter-spacing:.26em;font-weight:700;color:#a5adb8;margin-bottom:18px}
.hero h1{line-height:1.08;margin-bottom:22px}
.hero h1 .jp{
  display:block;font-size:clamp(50px,8vw,92px);font-weight:900;letter-spacing:.01em;
  background:linear-gradient(135deg,#2b3138 0%,#4b545f 42%,#3fbfae 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 .romaji{
  display:block;margin-top:12px;font-size:clamp(12px,1.7vw,16px);letter-spacing:.3em;
  font-weight:700;color:#9aa3ae;
}
.lead{font-size:clamp(15px,1.6vw,17px);line-height:2;color:#565f6b;max-width:34em}
.lead strong{color:var(--mint-deep)}
.tags{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0 30px}
.tags span{
  font-size:13px;font-weight:600;color:#3e8b80;background:rgba(255,255,255,.8);
  border:1px solid rgba(63,191,174,.32);padding:6px 14px;border-radius:999px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;
  font-size:14.5px;font-weight:700;transition:transform .25s, box-shadow .25s, background .25s;
}
.btn-primary{background:linear-gradient(135deg,#4fd0bd,#2f9e90);color:#fff;box-shadow:0 12px 26px rgba(47,158,144,.30)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(47,158,144,.38)}
.btn-ghost{background:rgba(255,255,255,.85);color:#3e8b80;border:1px solid rgba(63,191,174,.4)}
.btn-ghost:hover{transform:translateY(-3px);background:#fff}

.hero-art{position:relative;justify-self:center;width:min(100%,430px);aspect-ratio:1}
.hero-art img{
  position:relative;width:100%;height:100%;object-fit:cover;border-radius:50%;
  background:#fff;box-shadow:0 26px 64px rgba(34,38,46,.18);
  animation:float 7s ease-in-out infinite;
}
.art-ring{
  position:absolute;inset:-14px;border-radius:50%;
  background:conic-gradient(from 0deg, rgba(63,191,174,.0), rgba(63,191,174,.55), rgba(246,179,164,.5), rgba(63,191,174,0));
  -webkit-mask:radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  mask:radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  animation:spin 14s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.float-chip{
  position:absolute;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border:1px solid rgba(63,191,174,.3);border-radius:16px;padding:9px 16px;
  font-size:13.5px;font-weight:700;color:#3e8b80;box-shadow:var(--shadow-sm);
  animation:float 5.5s ease-in-out infinite;
}
.chip-1{left:-6px;top:12%;animation-delay:.6s}
.chip-2{right:-4px;bottom:12%;animation-delay:1.4s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}

/* ---------- 通用 ---------- */
.section{max-width:1180px;margin:0 auto;padding:clamp(56px,9vh,96px) clamp(20px,5vw,64px) 0}
.section-head{text-align:center;margin-bottom:clamp(30px,5vw,48px)}
.kicker{font-size:11.5px;letter-spacing:.32em;font-weight:800;color:#a8b2bd;margin-bottom:12px}
.section-head h2{font-size:clamp(27px,3.6vw,40px);font-weight:900;letter-spacing:.01em}
.section-head .sub{margin-top:12px;color:var(--muted);font-size:15px}

/* ---------- 档案卡 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{
  background:rgba(255,255,255,.82);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.95);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .35s cubic-bezier(.2,.8,.3,1), box-shadow .35s;
}
.card:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.card-icon{font-size:23px;display:block;margin-bottom:12px}
.card h3{font-size:12.5px;letter-spacing:.14em;color:#a0a9b4;font-weight:700;margin-bottom:8px}
.card p{font-size:19px;font-weight:800}
.card small{display:block;margin-top:6px;font-size:12.5px;font-weight:500;color:var(--muted)}

/* ---------- 图集 ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px}
.tile{
  position:relative;background:linear-gradient(180deg,#fff,#f6faf9);
  border:1px solid rgba(255,255,255,.95);border-radius:26px;padding:14px 14px 0;
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .4s cubic-bezier(.2,.8,.3,1), box-shadow .4s;
}
.tile:hover{transform:translateY(-8px) rotate(-1deg);box-shadow:var(--shadow)}
.tile img{width:100%;aspect-ratio:1;object-fit:contain;transition:transform .5s}
.tile:hover img{transform:scale(1.06)}
.tile figcaption{
  text-align:center;font-size:12.5px;color:#93a0ac;font-weight:600;
  padding:8px 0 12px;opacity:0;transform:translateY(6px);transition:.35s;
}
.tile:hover figcaption{opacity:1;transform:none}

/* ---------- 表情包 ---------- */
.scene-inner{
  display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(20px,4vw,44px);align-items:center;
  background:rgba(255,255,255,.78);backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.95);border-radius:36px;
  padding:clamp(22px,3.5vw,40px);box-shadow:var(--shadow);
}
.scene-text h2{font-size:clamp(24px,3vw,34px);font-weight:900;margin-bottom:16px}
.scene-text p{color:#5d6772;line-height:1.95;font-size:15px}
.scene-inner img{border-radius:24px;width:100%;box-shadow:var(--shadow-sm)}

/* ---------- 孩子们 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chips span{
  display:inline-flex;flex-direction:column;align-items:center;gap:4px;
  background:rgba(255,255,255,.85);border:1px solid rgba(63,191,174,.28);
  border-radius:18px;padding:16px 26px;font-weight:800;font-size:15.5px;
  box-shadow:var(--shadow-sm);transition:transform .3s, box-shadow .3s;
}
.chips span:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.chips small{font-size:11.5px;font-weight:600;color:#9aa5b0;letter-spacing:.06em}

/* ---------- 链接 ---------- */
.link-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.link-card{
  display:flex;flex-direction:column;gap:6px;padding:22px;
  background:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.95);
  border-radius:20px;box-shadow:var(--shadow-sm);
  transition:transform .3s, box-shadow .3s, border-color .3s;
}
.link-card strong{font-size:16px}
.link-card span{font-size:13px;color:var(--muted)}
.link-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(63,191,174,.55)}

/* ---------- 横幅 ---------- */
.banner{max-width:1180px;margin:clamp(50px,8vh,90px) auto 0;padding:0 clamp(20px,5vw,64px)}
.banner img{width:100%;border-radius:32px;box-shadow:var(--shadow)}

/* ---------- 页脚 ---------- */
.footer{
  text-align:center;padding:40px 20px 46px;color:#8a94a0;font-size:13.5px;line-height:2;
  border-top:1px solid rgba(63,191,174,.16);margin-top:clamp(40px,6vh,70px);
  background:linear-gradient(180deg,rgba(255,255,255,0),rgba(255,255,255,.7));
}
.foot-title{font-weight:900;letter-spacing:.12em;color:#3e8b80;font-size:15px}
.foot-meta{font-size:12px;color:#b0b8c2;margin-top:4px}

/* ---------- 动画 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.8,.3,1), transform .7s cubic-bezier(.2,.8,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- 防溢出 ---------- */
html,body{max-width:100%;overflow-x:hidden}
.hero>*,.scene-inner>*,.grid>*,.cards>*,.link-row>*,.chips>*,.banner>*,main>section{min-width:0}
.hero-copy,.scene-text{min-width:0}
.lead,.scene-text p,.section-head .sub{overflow-wrap:anywhere}

/* ---------- 响应式 ---------- */
@media (max-width:860px){
  .hero{grid-template-columns:1fr;padding-top:112px;text-align:center}
  .hero-copy{order:2}
  .hero-art{order:1;width:min(72%,300px)}
  .lead{margin:0 auto}
  .tags,.hero-actions{justify-content:center}
  .scene-inner{grid-template-columns:1fr}
  .nav-links{display:none}
  .grid{grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:12px}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  .cards{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}