/* ===== MiraiMind 下载站 · 暖光日式工作台 ===== */
:root{
  --bg:#fdf6f0;
  --bg-2:#fff3ea;
  --bg-3:#ffe8d6;
  --ink:#2b2430;
  --ink-soft:#5a5160;
  --muted:#8a7f90;
  --line:#f0d9c8;
  --line-mid:#e8c4ad;
  --accent:#ff7e9f;
  --accent-2:#ff9d6c;
  --accent-3:#6ec6b8;
  --soft:#ffd6e2;
  --card:#ffffff;
  --chip:#fff0f5;
  --shadow:0 8px 30px rgba(255,126,159,.14), 0 2px 8px rgba(43,36,48,.06);
  --shadow-sm:0 4px 14px rgba(43,36,48,.08);
  --radius:16px;
  --radius-sm:10px;
  --font-display:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px}

/* ===== 动态背景：渐变光晕 + 浮动粒子 ===== */
.bg-field{position:fixed;inset:0;z-index:-2;overflow:hidden;background:
  radial-gradient(ellipse at 15% 10%, #ffe3ec 0%, transparent 45%),
  radial-gradient(ellipse at 85% 20%, #ffe8d6 0%, transparent 42%),
  radial-gradient(ellipse at 50% 90%, #e0f5f0 0%, transparent 48%),
  linear-gradient(180deg, #fdf6f0 0%, #fff7f0 50%, #fdf0ec 100%);
}
.bg-orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:orbFloat 18s ease-in-out infinite}
.orb-1{width:340px;height:340px;background:#ffb3c8;top:-80px;left:-60px}
.orb-2{width:280px;height:280px;background:#ffd3a8;top:30%;right:-80px;animation-delay:-6s}
.orb-3{width:300px;height:300px;background:#b8e8dc;bottom:-60px;left:30%;animation-delay:-12s}
@keyframes orbFloat{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(30px,-40px) scale(1.08)}
  66%{transform:translate(-25px,25px) scale(.95)}
}
.particle{position:absolute;border-radius:50%;background:var(--accent);opacity:.35;animation:rise linear infinite}
@keyframes rise{
  0%{transform:translateY(100vh) scale(0);opacity:0}
  10%{opacity:.5}
  90%{opacity:.5}
  100%{transform:translateY(-10vh) scale(1);opacity:0}
}
.bg-grid{position:fixed;inset:0;z-index:-1;background-image:
  linear-gradient(rgba(255,126,159,.04) 1px,transparent 1px),
  linear-gradient(90deg,rgba(110,198,184,.04) 1px,transparent 1px);
  background-size:38px 38px;pointer-events:none}

/* ===== 导航 ===== */
.site-header{position:sticky;top:0;z-index:100;backdrop-filter:blur(12px);background:rgba(253,246,240,.82);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem}
.brand img{width:36px;height:36px;border-radius:10px;box-shadow:var(--shadow-sm)}
.brand b{color:var(--accent)}
.site-nav{display:flex;align-items:center;gap:1.4rem}
.site-nav a{font-size:.92rem;color:var(--ink-soft);transition:color .2s}
.site-nav a:hover{color:var(--accent)}
.nav-cta{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff!important;padding:.5rem 1.1rem;border-radius:999px;font-weight:600;box-shadow:0 4px 14px rgba(255,126,159,.35)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}
.m-menu{display:none;position:fixed;top:62px;left:0;right:0;background:rgba(253,246,240,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:1rem 20px 1.5rem;flex-direction:column;gap:.8rem;z-index:99}
.m-menu a{font-size:1rem;color:var(--ink-soft);padding:.4rem 0}
.m-menu.is-open{display:flex}
.m-cta{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff!important;text-align:center;padding:.7rem;border-radius:999px;font-weight:600;margin-top:.4rem}

/* ===== 通用 ===== */
.sec{padding:4.5rem 0}
.sec-head{text-align:center;margin-bottom:2.6rem}
.kicker{display:inline-block;font-family:var(--font-display);font-size:.78rem;letter-spacing:.18em;color:var(--accent);font-weight:700;text-transform:uppercase;background:var(--chip);padding:.35rem .9rem;border-radius:999px;margin-bottom:1rem}
.sec-head h2{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:800;letter-spacing:-.02em}
.sec-sub{color:var(--muted);margin-top:.6rem;font-size:.96rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.8rem;border-radius:999px;font-weight:700;font-size:1rem;transition:transform .2s,box-shadow .2s;cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 6px 20px rgba(255,126,159,.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,126,159,.5)}
.btn-ghost{background:#fff;color:var(--ink);border:2px solid var(--line-mid)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ===== Hero ===== */
.hero{padding:3.5rem 0 2rem;position:relative}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center}
.hero-copy .chip{display:inline-flex;align-items:center;gap:.5rem;background:#fff;border:1px solid var(--line);padding:.4rem .9rem;border-radius:999px;font-size:.85rem;color:var(--ink-soft);box-shadow:var(--shadow-sm);margin-bottom:1.2rem}
.dot-live{width:8px;height:8px;background:#4ade80;border-radius:50%;box-shadow:0 0 0 4px rgba(74,222,128,.2);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(74,222,128,.2)}50%{box-shadow:0 0 0 7px rgba(74,222,128,.08)}}
.hero-title{font-size:clamp(2.2rem,6vw,3.6rem);font-weight:900;letter-spacing:-.03em;line-height:1.1;margin-bottom:1rem}
.hero-title span{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:clamp(1rem,2.2vw,1.2rem);color:var(--ink-soft);font-weight:500;margin-bottom:1rem}
.hero-desc{color:var(--muted);font-size:.94rem;margin-bottom:1.6rem}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:1.4rem}
.hero-meta{display:flex;gap:1.6rem;flex-wrap:wrap}
.hero-meta li{font-size:.86rem;color:var(--ink-soft)}
.hero-meta strong{display:block;color:var(--ink);font-weight:700;font-size:.95rem}
.hero-stage{position:relative;display:flex;justify-content:center}
.hero-phone{position:relative;width:min(320px,100%)}
.hero-phone img{border-radius:28px;box-shadow:0 24px 60px rgba(255,126,159,.28),0 8px 20px rgba(43,36,48,.12);border:3px solid #fff}
.phone-badge{position:absolute;top:-14px;right:-14px;background:linear-gradient(135deg,var(--accent-3),#5cb8a8);color:#fff;padding:.4rem .8rem;border-radius:999px;font-size:.78rem;font-weight:700;box-shadow:var(--shadow-sm);transform:rotate(6deg)}
.phone-tag{position:absolute;bottom:18px;left:-18px;background:#fff;padding:.5rem .8rem;border-radius:12px;font-size:.8rem;font-weight:600;box-shadow:var(--shadow);display:flex;align-items:center;gap:.4rem;color:var(--accent)}

/* ===== 统计条 ===== */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:3rem;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem 1rem;box-shadow:var(--shadow)}
.stat{text-align:center}
.stat b{display:block;font-size:clamp(1.4rem,3vw,2rem);font-weight:800;color:var(--accent);font-family:var(--font-display)}
.stat span{font-size:.82rem;color:var(--muted)}

/* ===== 功能卡片 ===== */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem 1.5rem;transition:transform .25s,box-shadow .25s;position:relative;overflow:hidden}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feat-card::before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(180deg,var(--accent),var(--accent-2))}
.feat-icon{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--soft),var(--bg-3));display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1rem}
.feat-card h3{font-size:1.1rem;font-weight:700;margin-bottom:.5rem}
.feat-card p{font-size:.88rem;color:var(--muted);line-height:1.6}

/* ===== 角色展示 ===== */
.char-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.char-card{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);transition:transform .25s}
.char-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.char-card .char-img{aspect-ratio:1/1;overflow:hidden;background:var(--bg-2)}
.char-card .char-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.char-card:hover .char-img img{transform:scale(1.06)}
.char-info{padding:.9rem 1rem 1.1rem}
.char-info h4{font-size:1rem;font-weight:700}
.char-info p{font-size:.8rem;color:var(--muted);margin-top:.2rem}

/* ===== 截图长廊 ===== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;max-width:1000px;margin:0 auto}
.gal-item{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);transition:transform .25s}
.gal-item:hover{transform:translateY(-3px)}
.gal-item img{width:100%;aspect-ratio:9/16;object-fit:cover}
.gal-item figcaption{padding:.5rem .7rem;font-size:.78rem;color:var(--muted);text-align:center}

/* ===== 下载步骤 ===== */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.step-card{text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.4rem;position:relative}
.step-num{position:absolute;top:-16px;left:50%;transform:translateX(-50%);width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);box-shadow:var(--shadow-sm)}
.step-card h3{font-size:1.1rem;margin:.8rem 0 .5rem}
.step-card p{font-size:.88rem;color:var(--muted)}

/* ===== 下载通道 ===== */
.dock-box{background:linear-gradient(135deg,rgba(255,126,159,.08),transparent 50%),#fff;border:1px solid var(--line-mid);border-radius:20px;padding:2.5rem;box-shadow:var(--shadow);text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.4rem}
.dock-copy{max-width:42rem}
.dock-copy h2{font-size:clamp(1.6rem,3.5vw,2.2rem);margin:.4rem 0 .8rem}
.dock-copy > p{color:var(--muted);margin-bottom:1rem}
.dock-list{display:grid;gap:.5rem;margin:0 0 1.4rem;justify-content:center}
.dock-list li{position:relative;padding:.5rem .8rem .5rem 1.8rem;font-size:.9rem;color:var(--ink-soft);background:var(--bg-2);border-radius:8px;text-align:left}
.dock-list li::before{content:"";position:absolute;left:.7rem;top:50%;transform:translateY(-50%);width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.dock-actions{display:flex;justify-content:center;gap:.8rem;flex-wrap:wrap}
.dock-tip{font-size:.82rem;color:var(--muted)}
.dock-card{width:min(100%,240px);padding:1.4rem 1.1rem;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);display:grid;justify-items:center;gap:.3rem}
.dock-card img{width:64px;height:64px;border-radius:16px;border:2px solid #fff;box-shadow:var(--shadow-sm)}
.dock-card strong{font-size:1.2rem;font-weight:800}
.dock-card > span{color:var(--muted);font-size:.85rem}
.dock-spec{display:flex;align-items:center;gap:.5rem;margin-top:.5rem;font-size:.78rem;color:var(--muted);flex-wrap:wrap;justify-content:center}
.dock-spec i{width:3px;height:3px;border-radius:50%;background:var(--accent)}

/* ===== FAQ ===== */
.qa-list{display:grid;gap:.8rem}
.qa{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.qa summary{padding:1.1rem 1.3rem;cursor:pointer;font-weight:600;font-size:.96rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font-size:1.3rem;color:var(--accent);font-weight:700;transition:transform .2s}
.qa[open] summary::after{content:"−"}
.qa p{padding:0 1.3rem 1.2rem;color:var(--ink-soft);font-size:.92rem}

/* ===== 用户评价 ===== */
.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.review-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem}
.review-card .stars{color:#ffb84d;font-size:.9rem;margin-bottom:.6rem;letter-spacing:2px}
.review-card p{font-size:.9rem;color:var(--ink-soft);line-height:1.65;margin-bottom:.8rem}
.review-meta{display:flex;justify-content:space-between;align-items:center;font-size:.8rem}
.review-meta strong{color:var(--ink)}
.review-meta time{color:var(--muted)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(255,255,255,.7);padding:2.5rem 0 1.5rem;text-align:center;margin-top:2rem}
.footer-brand{display:flex;align-items:center;justify-content:center;gap:10px;font-weight:800;font-size:1.2rem;color:#fff;margin-bottom:.8rem}
.footer-brand img{width:34px;height:34px;border-radius:10px}
.footer-links{display:flex;justify-content:center;gap:1.4rem;flex-wrap:wrap;margin-bottom:1rem;font-size:.88rem}
.footer-links a{color:rgba(255,255,255,.6)}
.footer-copy{font-size:.78rem;color:rgba(255,255,255,.4)}

/* ===== 返回顶部 ===== */
.back-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow);opacity:0;transform:translateY(20px);transition:.3s;z-index:90}
.back-top.is-show{opacity:1;transform:translateY(0)}

/* ===== 进场动画 ===== */
.rev{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.rev.is-in{opacity:1;transform:translateY(0)}
.rev-done{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:2rem}
  .hero-actions,.hero-meta{justify-content:center}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .char-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .site-nav{display:none}
  .nav-toggle{display:flex}
  .sec{padding:3rem 0}
  .dock-box{padding:1.8rem 1.2rem}
  .dock-actions{flex-direction:column;align-items:stretch}
  .dock-actions .btn{width:100%;justify-content:center}
}
@media (max-width:520px){
  .feat-grid{grid-template-columns:1fr}
  .hero-meta{gap:1rem}
  .phone-tag{left:0}
}