:root{
  --bg1:#f8fbff;
  --bg2:#fff5fb;
  --bg3:#f4f7ff;
  --text:#172033;
  --heading:#0f172a;
  --muted:#64748b;
  --soft:#94a3b8;
  --card:rgba(255,255,255,.78);
  --card-strong:rgba(255,255,255,.86);
  --border:rgba(255,255,255,.95);
  --accent:#ec4899;
  --accent2:#8b5cf6;
  --accent3:#38bdf8;
  --pill-bg:rgba(236,72,153,.1);
  --pill-text:#be185d;
  --shadow:rgba(236,72,153,.13);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text)}
body{
  background:
    radial-gradient(circle at 12% 10%,color-mix(in srgb,var(--accent) 22%,transparent),transparent 280px),
    radial-gradient(circle at 86% 14%,color-mix(in srgb,var(--accent3) 24%,transparent),transparent 320px),
    linear-gradient(135deg,var(--bg1) 0%,var(--bg2) 42%,var(--bg3) 100%);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.page-bg{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.orb{position:absolute;border-radius:999px;filter:blur(6px);opacity:.55}
.orb-1{width:300px;height:300px;background:var(--accent);left:-120px;top:120px}
.orb-2{width:340px;height:340px;background:var(--accent3);right:-150px;top:80px}
.orb-3{width:260px;height:260px;background:var(--accent2);left:45%;bottom:-120px}
.orb-4{width:180px;height:180px;background:var(--accent);right:22%;bottom:18%;opacity:.18}
.theme-decoration{position:fixed;inset:0;pointer-events:none;z-index:1;overflow:hidden}
.decor{position:absolute;font-weight:900;color:var(--accent);opacity:.45;text-shadow:0 0 22px color-mix(in srgb,var(--accent) 35%,transparent);animation:floatDecor 5.5s ease-in-out infinite}
.decor.d1{left:9%;top:24%;font-size:32px}
.decor.d2{right:13%;top:28%;font-size:34px;animation-delay:.8s}
.decor.d3{left:17%;bottom:20%;font-size:30px;animation-delay:1.3s}
.decor.d4{right:18%;bottom:18%;font-size:32px;animation-delay:1.8s}
@keyframes floatDecor{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(8deg)}}
.site-header{position:relative;z-index:2;padding:22px 0}
.nav-wrap{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;font-weight:900}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3));color:#fff;box-shadow:0 14px 28px color-mix(in srgb,var(--accent) 25%,transparent);font-size:14px;letter-spacing:.5px}
.logo-text{font-size:20px;color:var(--heading)}
.nav-actions{display:flex;align-items:center;gap:12px}
.nav-link{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 16px;border-radius:999px;background:var(--card);border:1px solid var(--border);color:var(--muted);font-weight:700;box-shadow:0 8px 24px rgba(15,23,42,.06)}
.hero{position:relative;z-index:2;padding:34px 0 28px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.hero-main{padding:22px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 13px;border-radius:999px;background:var(--pill-bg);color:var(--pill-text);font-weight:900;font-size:12px;letter-spacing:.9px}
.hero-main h1{font-size:58px;line-height:1.04;margin:20px 0 18px;letter-spacing:-2px;color:var(--heading)}
.hero-desc{font-size:18px;line-height:1.8;color:var(--muted);max-width:680px;margin:0 0 24px}
.search-card{width:min(680px,100%);padding:18px;border-radius:28px;background:var(--card-strong);border:1px solid var(--border);box-shadow:0 26px 70px var(--shadow)}
.search-title{font-weight:900;color:var(--pill-text);margin:0 0 12px}
.share-form{display:grid;grid-template-columns:1fr 150px;gap:12px}
.share-form input{height:58px;border-radius:20px;border:1px solid color-mix(in srgb,var(--accent) 45%,#fff);background:#fff;color:var(--pill-text);font-size:16px;padding:0 18px;outline:none;box-shadow:inset 0 0 0 1px rgba(255,255,255,.7)}
.share-form input:focus{border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 14%,transparent)}
.share-form button{height:58px;border:0;border-radius:20px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:900;font-size:16px;cursor:pointer;box-shadow:0 14px 30px color-mix(in srgb,var(--accent) 25%,transparent);transition:.18s ease}
.share-form button:hover{transform:translateY(-1px)}
.search-tip{margin-top:10px;color:var(--soft);font-size:13px}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.hero-tags span{height:34px;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;background:var(--card);border:1px solid var(--border);color:var(--muted);font-weight:700;font-size:13px}
.hero-panel{position:relative;min-height:440px;display:flex;align-items:center;justify-content:center}
.panel-glow{position:absolute;width:360px;height:360px;border-radius:999px;background:linear-gradient(135deg,var(--accent),var(--accent2),var(--accent3));filter:blur(40px);opacity:.22}
.download-visual{position:relative;width:min(380px,100%);padding:22px;border-radius:36px;background:var(--card);border:1px solid var(--border);box-shadow:0 34px 90px color-mix(in srgb,var(--accent3) 16%,transparent);backdrop-filter:blur(18px)}
.visual-top{height:36px;display:flex;gap:8px;align-items:center}
.visual-top span{width:11px;height:11px;border-radius:999px;background:var(--accent)}
.visual-top span:nth-child(2){background:var(--accent2)}
.visual-top span:nth-child(3){background:var(--accent3)}
.visual-icon{height:170px;border-radius:28px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 12%,#fff),color-mix(in srgb,var(--accent2) 12%,#fff));display:flex;align-items:center;justify-content:center;margin:10px 0 18px;position:relative;overflow:hidden}
.visual-icon:before{content:"";position:absolute;width:170px;height:170px;border-radius:999px;background:color-mix(in srgb,var(--accent) 14%,transparent)}
.visual-icon i{position:relative;width:76px;height:92px;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 16px 34px color-mix(in srgb,var(--accent2) 28%,transparent)}
.visual-icon i:before{content:"";position:absolute;right:0;top:0;width:24px;height:24px;border-radius:0 18px 0 8px;background:rgba(255,255,255,.44)}
.visual-icon i:after{content:"↓";position:absolute;left:0;right:0;bottom:16px;text-align:center;color:#fff;font-weight:900;font-size:26px}
.visual-line{height:14px;border-radius:999px;background:color-mix(in srgb,var(--accent2) 20%,#fff);margin:12px 0}
.visual-line.w1{width:92%}
.visual-line.w2{width:74%;background:color-mix(in srgb,var(--accent) 20%,#fff)}
.visual-line.w3{width:84%;background:color-mix(in srgb,var(--accent3) 25%,#fff)}
.visual-btn{height:54px;border-radius:18px;background:linear-gradient(135deg,var(--heading),color-mix(in srgb,var(--heading) 72%,var(--accent2)));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;letter-spacing:1px;margin-top:18px}
.stats-section{position:relative;z-index:2;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:18px}
.stat-card{padding:20px;border-radius:24px;background:var(--card);border:1px solid var(--border);box-shadow:0 16px 38px rgba(15,23,42,.06)}
.stat-card span{display:block;color:var(--muted);font-size:13px;font-weight:800}
.stat-card b{display:block;font-size:25px;margin:8px 0 4px;color:var(--heading)}
.stat-card small{color:var(--soft)}
.feature-section,.guide-section{position:relative;z-index:2;margin-top:48px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:18px}
.section-head h2{font-size:34px;margin:12px 0 0;color:var(--heading)}
.section-head p{max-width:520px;color:var(--muted);line-height:1.7;margin:0}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature-card{padding:24px;border-radius:28px;background:var(--card);border:1px solid var(--border);box-shadow:0 16px 42px rgba(15,23,42,.06)}
.feature-icon{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 12%,#fff),color-mix(in srgb,var(--accent2) 12%,#fff));display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:14px}
.feature-card h3{font-size:20px;margin:0 0 10px;color:var(--heading)}
.feature-card p{margin:0;color:var(--muted);line-height:1.75}
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.guide-card{position:relative;overflow:hidden;padding:24px;border-radius:28px;background:var(--card);border:1px solid var(--border);box-shadow:0 16px 42px rgba(15,23,42,.06)}
.guide-card:before{content:"";position:absolute;right:-38px;top:-38px;width:110px;height:110px;border-radius:999px;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 14%,transparent),color-mix(in srgb,var(--accent2) 14%,transparent))}
.guide-num{width:48px;height:48px;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;box-shadow:0 12px 24px color-mix(in srgb,var(--accent) 20%,transparent)}
.guide-card h3{font-size:19px;margin:16px 0 10px;color:var(--heading)}
.guide-card p{margin:0;color:var(--muted);line-height:1.7}
.notice-panel{margin-top:16px;padding:24px;border-radius:30px;background:var(--card-strong);border:1px solid var(--border);box-shadow:0 18px 46px var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:20px}
.notice-main h3{margin:0 0 8px;color:var(--pill-text);font-size:22px}
.notice-main p{margin:0;color:var(--muted);line-height:1.75}
.notice-badges{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;min-width:280px}
.notice-badges span{height:36px;display:inline-flex;align-items:center;padding:0 13px;border-radius:999px;background:#fff;color:var(--pill-text);border:1px solid color-mix(in srgb,var(--accent) 30%,#fff);font-weight:800;font-size:13px}
.site-footer{position:relative;z-index:2;margin-top:60px;padding:28px 0;color:var(--muted)}
.site-footer .container{display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(148,163,184,.18);padding-top:22px}

/* 首页主题：ACG 萌系 */
.home-theme-moe{
  --bg1:#fff7fb;
  --bg2:#fde7ff;
  --bg3:#e0f2fe;
  --accent:#ff5fa8;
  --accent2:#a855f7;
  --accent3:#38bdf8;
  --pill-bg:rgba(255,95,168,.13);
  --pill-text:#be185d;
  --shadow:rgba(236,72,153,.18);
}
.home-theme-moe:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  opacity:.42;
  background-image:
    radial-gradient(circle,#ff8cc6 1.2px,transparent 1.4px),
    radial-gradient(circle,#a78bfa 1px,transparent 1.2px);
  background-size:38px 38px,52px 52px;
  background-position:0 0,18px 14px;
}
.home-theme-moe .search-card,
.home-theme-moe .stat-card,
.home-theme-moe .feature-card,
.home-theme-moe .guide-card,
.home-theme-moe .notice-panel{
  border:2px solid rgba(255,143,199,.35);
}
.home-theme-moe .hero-main h1:after{
  content:" ♡";
  color:var(--accent);
}

/* 首页主题：日系樱花 */
.home-theme-sakura{
  --bg1:#fff8fb;
  --bg2:#ffe8f2;
  --bg3:#f3e8ff;
  --accent:#fb7185;
  --accent2:#ec4899;
  --accent3:#c4b5fd;
  --pill-bg:rgba(251,113,133,.12);
  --pill-text:#be185d;
  --shadow:rgba(251,113,133,.16);
}
.home-theme-sakura .decor.d1,
.home-theme-sakura .decor.d2,
.home-theme-sakura .decor.d3{
  color:#fb7185;
}
.home-theme-sakura .decor.d4{
  opacity:.7;
}
.home-theme-sakura .download-visual:after{
  content:"桜";
  position:absolute;
  right:18px;
  top:16px;
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:rgba(255,255,255,.82);
  color:#ec4899;
  font-weight:900;
  box-shadow:0 12px 24px rgba(236,72,153,.16);
}

/* 首页主题：暗黑科技 */
.home-theme-dark{
  --bg1:#020617;
  --bg2:#111827;
  --bg3:#1e1b4b;
  --text:#e5e7eb;
  --heading:#f8fafc;
  --muted:#cbd5e1;
  --soft:#94a3b8;
  --card:rgba(15,23,42,.72);
  --card-strong:rgba(15,23,42,.86);
  --border:rgba(148,163,184,.2);
  --accent:#f59e0b;
  --accent2:#8b5cf6;
  --accent3:#22d3ee;
  --pill-bg:rgba(245,158,11,.13);
  --pill-text:#facc15;
  --shadow:rgba(0,0,0,.36);
}
.home-theme-dark body{}
.home-theme-dark .share-form input,
.home-theme-dark .notice-badges span{
  background:#020617;
  color:#f8fafc;
  border-color:rgba(148,163,184,.32);
}
.home-theme-dark .nav-link{
  background:rgba(15,23,42,.72);
}
.home-theme-dark .download-visual,
.home-theme-dark .search-card,
.home-theme-dark .stat-card,
.home-theme-dark .feature-card,
.home-theme-dark .guide-card,
.home-theme-dark .notice-panel{
  box-shadow:0 24px 60px rgba(0,0,0,.34);
}

/* 首页主题：玻璃拟态 */
.home-theme-glass{
  --bg1:#ecfeff;
  --bg2:#eef2ff;
  --bg3:#f8fafc;
  --accent:#06b6d4;
  --accent2:#6366f1;
  --accent3:#a5f3fc;
  --pill-bg:rgba(6,182,212,.12);
  --pill-text:#0369a1;
  --shadow:rgba(14,165,233,.16);
  --card:rgba(255,255,255,.5);
  --card-strong:rgba(255,255,255,.58);
  --border:rgba(255,255,255,.76);
}
.home-theme-glass .search-card,
.home-theme-glass .stat-card,
.home-theme-glass .feature-card,
.home-theme-glass .guide-card,
.home-theme-glass .notice-panel,
.home-theme-glass .download-visual{
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}

/* 首页主题：极简白色 */
.home-theme-minimal{
  --bg1:#f8fafc;
  --bg2:#f8fafc;
  --bg3:#f1f5f9;
  --text:#111827;
  --heading:#111827;
  --muted:#4b5563;
  --soft:#6b7280;
  --card:#fff;
  --card-strong:#fff;
  --border:#e5e7eb;
  --accent:#111827;
  --accent2:#374151;
  --accent3:#6b7280;
  --pill-bg:#f3f4f6;
  --pill-text:#111827;
  --shadow:rgba(15,23,42,.06);
}
.home-theme-minimal .theme-decoration,
.home-theme-minimal .page-bg{
  display:none;
}
.home-theme-minimal .search-card,
.home-theme-minimal .stat-card,
.home-theme-minimal .feature-card,
.home-theme-minimal .guide-card,
.home-theme-minimal .notice-panel,
.home-theme-minimal .download-visual{
  box-shadow:0 12px 34px rgba(15,23,42,.05);
}
.home-theme-minimal .share-form input{
  border-color:#d1d5db;
}
.home-theme-minimal .notice-badges span{
  border-color:#e5e7eb;
  color:#111827;
}

@media(max-width:1080px){
  .guide-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .hero-panel{min-height:320px}
  .hero-main h1{font-size:44px}
  .stats-section{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:1fr}
  .section-head{display:block}
  .section-head p{margin-top:10px}
  .notice-panel{display:block}
  .notice-badges{justify-content:flex-start;margin-top:14px;min-width:0}
}
@media(max-width:640px){
  .container{width:min(100% - 24px,1180px)}
  .site-header{padding:16px 0}
  .logo-mark{width:44px;height:44px;border-radius:15px}
  .logo-text{font-size:17px}
  .nav-link{height:38px;padding:0 12px;font-size:13px}
  .hero{padding-top:14px}
  .hero-main h1{font-size:34px;letter-spacing:-1px}
  .hero-desc{font-size:15px}
  .search-card{padding:14px;border-radius:22px}
  .share-form{grid-template-columns:1fr}
  .share-form input,.share-form button{height:52px;border-radius:16px}
  .stats-section{grid-template-columns:1fr}
  .stat-card b{font-size:23px}
  .hero-panel{display:none}
  .guide-grid{grid-template-columns:1fr}
  .notice-panel{padding:18px;border-radius:24px}
  .site-footer .container{display:block}
  .site-footer span{display:block;margin:6px 0}
  .decor{display:none}
}