/* =========================================================
 * 动漫共和国 · 主题站群样式 (单文件, light theme)
 * 设计风格：活力二次元，霓虹紫 + 元气粉 + 青蓝点缀
 * ========================================================= */

:root{
  --c-bg: #F7F4FF;
  --c-bg-alt: #FFFFFF;
  --c-ink: #1F1B3A;
  --c-ink-soft: #4C476B;
  --c-muted: #7A7494;
  --c-line: #E7E2F5;
  --c-line-soft: #EFEBFB;
  --c-violet: #6C3BFF;
  --c-pink: #FF3D8C;
  --c-cyan: #21C6FF;
  --c-yellow: #FFC93C;
  --c-grad-warm: linear-gradient(135deg,#6C3BFF 0%,#FF3D8C 100%);
  --c-grad-soft: linear-gradient(135deg,#EEE6FF 0%,#FFE5F1 100%);
  --c-grad-cyan: linear-gradient(135deg,#22C6FF 0%,#6C3BFF 100%);
  --c-grad-night: linear-gradient(135deg,#0F0B2E 0%,#3A1C75 60%,#761F77 100%);

  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 32px;

  --sh-1: 0 2px 10px rgba(108,59,255,.08);
  --sh-2: 0 12px 40px -12px rgba(86,40,168,.18);
  --sh-3: 0 28px 60px -24px rgba(255,61,140,.28);

  --f-base: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Heiti SC","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,Helvetica,Arial,sans-serif;
  --f-display: "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;

  --tr-fast: .18s ease;
  --tr-base: .28s ease;
  --maxw: 1200px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%; scroll-behavior:smooth}
body{margin:0;font-family:var(--f-base);color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased; line-height:1.7; font-size:16px;}
img,svg{display:block;max-width:100%}
a{color:var(--c-violet);text-decoration:none;transition:color var(--tr-fast)}
a:hover{color:var(--c-pink)}
h1,h2,h3,h4,h5,h6{font-family:var(--f-display);color:var(--c-ink);
  font-weight:700; line-height:1.3; margin:0 0 .5em}
h1{font-size:clamp(28px,3.6vw,44px); letter-spacing:.5px}
h2{font-size:clamp(24px,2.8vw,34px); letter-spacing:.5px}
h3{font-size:clamp(18px,2vw,22px)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em; padding-left:1.4em}
hr{border:0;height:1px;background:var(--c-line);margin:48px 0}
small{font-size:13px;color:var(--c-muted)}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
::selection{background:rgba(255,61,140,.22); color:var(--c-ink)}

/* ---------- Layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:72px 0; position:relative}
.section-sm{padding:48px 0}
.section--alt{background:linear-gradient(180deg,#fff 0%,var(--c-bg) 100%)}
.section--violet{background:radial-gradient(1200px 600px at 10% 0%, rgba(108,59,255,.10), transparent 60%),
  radial-gradient(900px 480px at 100% 100%, rgba(255,61,140,.10), transparent 60%)}

.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:3px;
  text-transform:translate uppercase; padding:6px 14px; border-radius:999px;
  background:rgba(108,59,255,.10); color:var(--c-violet); margin-bottom:14px}
.sec-head{text-align:center; max-width:760px; margin:0 auto 48px}
.sec-head .h{font-size:clamp(26px,2.8vw,36px); margin-top:6px}
.sec-head .sub{color:var(--c-ink-soft); margin-top:10px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 26px; border-radius:999px; font-weight:700; font-size:15px;
  transition:transform var(--tr-fast), box-shadow var(--tr-fast), background var(--tr-fast);
  white-space:nowrap; line-height:1}
.btn-primary{background:var(--c-grad-warm); color:#fff; box-shadow:var(--sh-2)}
.btn-primary:hover{transform:translateY(-2px); color:#fff; box-shadow:var(--sh-3)}
.btn-ghost{background:#fff; color:var(--c-violet); box-shadow:var(--sh-1); border:1px solid var(--c-line)}
.btn-ghost:hover{transform:translateY(-2px); border-color:var(--c-violet)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{position:sticky; top:0; z-index:50; background:rgba(247,244,255,.86);
  backdrop-filter:saturate(160%) blur(14px); -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent; transition:box-shadow var(--tr-base), border-color var(--tr-base)}
.site-header.is-scrolled{box-shadow:0 8px 24px -16px rgba(76,40,180,.18); border-color:var(--c-line-soft)}
.nav{display:flex; align-items:center; gap:22px; height:64px}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; color:var(--c-ink); font-size:18px; letter-spacing:.4px}
.brand img{width:36px; height:36px; border-radius:10px; box-shadow:var(--sh-1)}
.brand-mark{font-family:var(--f-display)}
.nav-links{display:flex; gap:6px; align-items:center; margin-left:auto}
.nav-links a{display:inline-flex; padding:8px 14px; border-radius:999px; color:var(--c-ink-soft); font-weight:600; font-size:15px}
.nav-links a:hover{background:rgba(108,59,255,.08); color:var(--c-violet)}
.nav-links a.is-active{background:var(--c-violet); color:#fff}
.nav-cta{margin-left:8px}
.nav-toggle{display:none; width:40px; height:40px; border-radius:10px; align-items:center; justify-content:center;
  background:#fff; box-shadow:var(--sh-1)}
.nav-toggle span{position:relative; width:18px; height:2px; background:var(--c-ink); display:block}
.nav-toggle span::before,.nav-toggle span::after{content:""; position:absolute; left:0; width:18px; height:2px; background:var(--c-ink); transition:transform var(--tr-fast)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

@media (max-width: 880px){
  .nav-links{position:fixed; inset:64px 0 0 0; background:#fff; flex-direction:column; align-items:stretch;
    padding:24px 22px; gap:4px; transform:translateY(-12px); opacity:0; pointer-events:none; transition:opacity var(--tr-base), transform var(--tr-base); border-top:1px solid var(--c-line)}
  .nav-links a{padding:14px 16px; font-size:17px; border-radius:14px}
  .nav-cta{margin:10px 16px 0}
  .nav-links.is-open{opacity:1; pointer-events:auto; transform:none}
  .nav-toggle{display:inline-flex}
}

/* ---------- Hero ---------- */
.hero{position:relative; padding:84px 0 60px; overflow:hidden;
  background:
    radial-gradient(900px 460px at 88% -10%, rgba(255,61,140,.18), transparent 60%),
    radial-gradient(800px 480px at -10% 110%, rgba(34,198,255,.16), transparent 60%),
    linear-gradient(180deg, #F7F4FF 0%, #FFFFFF 100%)}
.hero::after{content:""; position:absolute; inset:auto -10% -40% -10%; height:60%; background:linear-gradient(180deg,transparent, #F7F4FF 75%); z-index:1}
.hero-grid{position:relative; display:grid; grid-template-columns: 1.05fr .95fr; gap:48px; align-items:center; z-index:2}
.hero h1{font-size:clamp(30px,4.4vw,52px); line-height:1.18}
.hero h1 .grad{background:var(--c-grad-warm); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p.lede{font-size:17px; color:var(--c-ink-soft); max-width:560px}
.hero-cta{display:flex; flex-wrap:wrap; gap:14px; margin-top:22px}
.hero-meta{display:flex; flex-wrap:wrap; gap:18px; margin-top:28px}
.hero-meta li{list-style:none; display:inline-flex; align-items:center; gap:8px; color:var(--c-ink-soft); font-weight:600}
.hero-meta li svg{width:18px; height:18px; color:var(--c-pink)}

/* Phone mockup */
.phone{position:relative; margin-inline:auto; width:min(360px, 88%); aspect-ratio:9/19.5;
  border:1px solid var(--c-line); border-radius:42px; padding:12px;
  box-shadow: 0 30px 60px -24px rgba(86,40,168,.32), 0 12px 30px -8px rgba(255,61,140,.18);
  background:linear-gradient(180deg,#fff,#F7F4FF)}
.phone::before{content:""; position:absolute; top:18px; left:50%; transform:translateX(-50%);
  width:110px; height:24px; background:#0E0A23; border-radius:14px; box-shadow:inset 0 0 0 2px rgba(255,255,255,.06)}
.phone .screen{position:absolute; inset:12px; border-radius:32px; overflow:hidden; background:#0F0B2E}
.phone .screen img{width:100%; height:100%; object-fit:cover; object-position:top center}
.phone-shadow{position:absolute; left:50%; bottom:-26px; transform:translateX(-50%);
  width:78%; height:24px; border-radius:50%; background:radial-gradient(closest-side, rgba(86,40,168,.32), transparent); filter:blur(6px)}

@media (max-width: 880px){
  .hero{padding:60px 0 40px}
  .hero-grid{grid-template-columns:1fr; gap:36px}
  .phone{width:min(300px, 80%)}
}

/* ---------- Trust strip ---------- */
.trust{padding:18px 0; border-block:1px solid var(--c-line-soft); background:#fff}
.trust ul{list-style:none; padding:0; margin:0; display:flex; flex-wrap:wrap; gap:10px 26px; justify-content:center; align-items:center}
.trust li{display:inline-flex; gap:8px; align-items:center; color:var(--c-ink-soft); font-size:14px}
.trust li strong{color:var(--c-ink); font-weight:800}
.trust .pill{padding:6px 14px; border-radius:999px; background:rgba(108,59,255,.08); color:var(--c-violet); font-weight:700; font-size:13px}
.trust svg{width:18px; height:18px}

/* ---------- Stats ---------- */
.stats{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:20px}
.stat{text-align:center; padding:28px 18px; background:#fff; border-radius:var(--r-md);
  border:1px solid var(--c-line-soft); box-shadow:var(--sh-1)}
.stat .num{font-size:38px; font-weight:800; background:var(--c-grad-warm);
  -webkit-background-clip:text; background-clip:text; color:transparent}
.stat .label{color:var(--c-muted); font-size:14px; margin-top:6px}
@media (max-width: 720px){ .stats{grid-template-columns:repeat(2,1fr)} }

/* ---------- Feature cards ---------- */
.features{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.feature{padding:26px; border-radius:var(--r-md); background:#fff; border:1px solid var(--c-line-soft);
  box-shadow:var(--sh-1); transition:transform var(--tr-base), box-shadow var(--tr-base)}
.feature:hover{transform:translateY(-4px); box-shadow:var(--sh-2)}
.feature .ic{width:46px; height:46px; border-radius:14px; display:inline-flex; align-items:center; justify-content:center;
  background:var(--c-grad-warm); color:#fff; margin-bottom:14px}
.feature h3{margin-bottom:6px; font-size:18px}
.feature p{margin:0; color:var(--c-ink-soft); font-size:14.5px}
@media (max-width: 980px){ .features{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 560px){ .features{grid-template-columns:1fr} }

/* ---------- Screenshots / Slider ---------- */
.slider{position:relative}
.slider-track{display:flex; gap:24px; overflow-x:auto; padding:6px 4px 26px;
  scroll-snap-type:x mandatory; scrollbar-width:thin}
.slider-track::-webkit-scrollbar{height:8px}
.slider-track::-webkit-scrollbar-thumb{background:var(--c-line); border-radius:4px}
.shot{flex:0 0 auto; width:260px; scroll-snap-align:start; border-radius:18px;
  background:#fff; border:1px solid var(--c-line-soft); box-shadow:var(--sh-1); overflow:hidden; display:flex; flex-direction:column}
.shot .ph{position:relative; aspect-ratio:9/19; background:#0F0B2E; overflow:hidden}
.shot .ph img{width:100%; height:100%; object-fit:cover}
.shot .cap{padding:12px 14px; font-size:13.5px; color:var(--c-ink-soft)}
.shot .cap strong{color:var(--c-ink); display:block; font-size:14px; margin-bottom:2px}
.slider-nav{display:flex; gap:10px; justify-content:center; margin-top:6px}
.slider-nav button{width:42px; height:42px; border-radius:50%; background:#fff; color:var(--c-violet); border:1px solid var(--c-line); box-shadow:var(--sh-1); transition:transform var(--tr-fast)}
.slider-nav button:hover{transform:translateY(-2px)}
@media (min-width: 720px){ .shot{width:300px} }

/* ---------- Entry cards (deep-content) ---------- */
.entry-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:22px}
.entry-card{position:relative; display:flex; flex-direction:column; gap:10px;
  padding:28px; border-radius:var(--r-md); background:#fff;
  border:1px solid var(--c-line-soft); box-shadow:var(--sh-1); overflow:hidden}
.entry-card::before{content:""; position:absolute; inset:-2px -40% auto auto; width:220px; height:220px;
  background:radial-gradient(closest-side, rgba(255,61,140,.18), transparent); pointer-events:none}
.entry-card .tag{display:inline-block; padding:5px 12px; border-radius:999px; font-size:12px; font-weight:700;
  background:rgba(34,198,255,.10); color:#1B7AA8; width:max-content}
.entry-card h3{font-size:20px; margin-top:6px}
.entry-card p{color:var(--c-ink-soft); margin:0 0 8px}
.entry-card .more{align-self:flex-start; margin-top:auto; font-weight:700; color:var(--c-violet); display:inline-flex; gap:6px; align-items:center}
.entry-card .more svg{width:16px; height:16px}
@media (max-width: 760px){ .entry-grid{grid-template-columns:1fr} }

/* ---------- Testimonials ---------- */
.testis{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.testi{padding:24px; background:#fff; border-radius:var(--r-md); border:1px solid var(--c-line-soft);
  display:flex; flex-direction:column; gap:10px; box-shadow:var(--sh-1)}
.testi .stars{display:inline-flex; gap:2px; color:#FFC93C}
.testi .stars svg{width:18px; height:18px}
.testi blockquote{margin:0; color:var(--c-ink-soft); font-size:15px; line-height:1.7}
.testi .who{display:flex; align-items:center; gap:10px; margin-top:6px}
.testi .who .av{width:36px; height:36px; border-radius:50%; background:var(--c-grad-warm); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800}
.testi .who .meta strong{display:block; color:var(--c-ink); font-size:14px}
.testi .who .meta span{color:var(--c-muted); font-size:12.5px}
@media (max-width: 900px){ .testis{grid-template-columns:1fr 1fr} }
@media (max-width: 620px){ .testis{grid-template-columns:1fr} }

/* ---------- FAQ ---------- */
.faq-list{display:flex; flex-direction:column; gap:12px; max-width:880px; margin:0 auto}
.faq-item{background:#fff; border:1px solid var(--c-line-soft); border-radius:var(--r-md);
  box-shadow:var(--sh-1); overflow:hidden}
.faq-item summary{list-style:none; cursor:pointer; padding:18px 22px; font-weight:700; font-size:16px;
  display:flex; justify-content:space-between; align-items:center; gap:14px; color:var(--c-ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .toggle{width:28px; height:28px; border-radius:50%; background:rgba(108,59,255,.10);
  color:var(--c-violet); display:inline-flex; align-items:center; justify-content:center; transition:transform var(--tr-base)}
.faq-item[open] summary .toggle{transform:rotate(45deg); background:var(--c-violet); color:#fff}
.faq-body{padding:0 22px 20px; color:var(--c-ink-soft)}

/* ---------- CTA banner ---------- */
.cta-banner{position:relative; padding:62px 30px; border-radius:var(--r-xl);
  background:var(--c-grad-warm); color:#fff; text-align:center; overflow:hidden;
  box-shadow:var(--sh-3)}
.cta-banner::before{content:""; position:absolute; inset:-30% -10% auto auto; width:520px; height:520px;
  background:radial-gradient(closest-side, rgba(255,255,255,.22), transparent); filter:blur(8px)}
.cta-banner::after{content:""; position:absolute; inset:auto -10% -50% -10%; height:300px;
  background:radial-gradient(closest-side, rgba(0,0,0,.18), transparent); filter:blur(12px)}
.cta-banner h2{color:#fff; font-size:clamp(26px,3vw,38px); margin-bottom:14px; position:relative}
.cta-banner p{position:relative; opacity:.92; max-width:660px; margin:0 auto 22px}
.cta-banner .btn-primary{background:#fff; color:var(--c-violet); position:relative}
.cta-banner .btn-primary:hover{color:var(--c-pink)}

/* ---------- Footer ---------- */
.site-footer{padding:60px 0 30px; background:linear-gradient(180deg,#1B0F45 0%, #0B0730 100%); color:#C9C3EA}
.site-footer a{color:#C9C3EA}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:30px}
.footer-brand{display:flex; align-items:center; gap:10px; color:#fff; font-weight:800; font-size:18px; margin-bottom:12px}
.footer-brand img{width:36px; height:36px; border-radius:10px}
.footer-grid h4{color:#fff; font-size:14px; letter-spacing:1px; text-transform:translate uppercase; margin-bottom:12px}
.footer-grid ul{list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; font-size:14px}
.copyright{border-top:1px solid rgba(255,255,255,.08); margin-top:36px; padding-top:18px; font-size:13px; color:#8A82B5; text-align:center}
@media (max-width: 760px){ .footer-grid{grid-template-columns:1fr 1fr} }
@media (max-width: 480px){ .footer-grid{grid-template-columns:1fr} }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:70px 0 30px; background:
  radial-gradient(900px 380px at 90% 0%, rgba(255,61,140,.16), transparent 60%),
  radial-gradient(800px 420px at 0% 100%, rgba(34,198,255,.12), transparent 60%),
  linear-gradient(180deg,#F7F4FF 0%,#FFFFFF 100%)}
.page-hero .crumb{font-size:13px; color:var(--c-muted); margin-bottom:14px}
.page-hero .crumb a{color:var(--c-violet)}
.page-hero h1{margin-bottom:8px}
.page-hero .meta-row{display:flex; gap:14px; flex-wrap:wrap; margin-top:14px; color:var(--c-muted); font-size:13.5px}

/* ---------- Prose ---------- */
.prose{max-width:880px; margin:0 auto; color:var(--c-ink-soft)}
.prose h2{margin-top:48px; font-size:26px}
.prose h3{margin-top:32px; font-size:20px; color:var(--c-ink)}
.prose p{font-size:15.5px; line-height:1.85}
.prose ul, .prose ol{padding-left:1.4em}
.prose li{margin-bottom:6px}
.prose a{font-weight:700}
.prose blockquote{margin:24px 0; padding:14px 22px; border-left:4px solid var(--c-violet); background:rgba(108,59,255,.05); border-radius:0 var(--r-sm) var(--r-sm) 0; color:var(--c-ink)}
.prose .lead{font-size:18px; color:var(--c-ink); font-weight:600}
.prose .callout{margin:24px 0; padding:18px 22px; border-radius:var(--r-md); background:#fff; border:1px solid var(--c-line-soft); box-shadow:var(--sh-1)}
.prose .callout strong{color:var(--c-violet)}
.prose table{width:100%; border-collapse:collapse; margin:24px 0; background:#fff; border-radius:var(--r-md); overflow:hidden; box-shadow:var(--sh-1); font-size:14.5px}
.prose th,.prose td{padding:12px 14px; border-bottom:1px solid var(--c-line-soft); text-align:left; vertical-align:top}
.prose th{background:rgba(108,59,255,.06); color:var(--c-ink); font-weight:700}
.prose tr:last-child td{border-bottom:0}

/* Step timeline (for guide page) */
.steps{display:grid; grid-template-columns:repeat(5,1fr); gap:16px; margin:36px 0 24px}
.step{padding:18px; border-radius:var(--r-md); background:#fff; border:1px solid var(--c-line-soft); box-shadow:var(--sh-1); position:relative}
.step .n{position:absolute; top:-14px; left:-14px; width:38px; height:38px; border-radius:50%;
  background:var(--c-grad-warm); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800; box-shadow:var(--sh-2)}
.step h4{margin:8px 0 6px; font-size:15.5px}
.step p{margin:0; font-size:13.5px; color:var(--c-ink-soft)}
@media (max-width: 900px){ .steps{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 520px){ .steps{grid-template-columns:1fr} }

/* Tag chips for filter chips in features */
.chips{display:flex; flex-wrap:wrap; gap:8px; margin:12px 0}
.chips span{padding:6px 12px; border-radius:999px; background:rgba(108,59,255,.08); color:var(--c-violet); font-size:13px; font-weight:700}

/* Rating bar (reviews) */
.bar{position:relative; height:8px; border-radius:4px; background:var(--c-line-soft); overflow:hidden}
.bar i{position:absolute; inset:0 auto 0 0; background:var(--c-grad-warm); border-radius:4px}
.rrow{display:grid; grid-template-columns:80px 1fr 50px; gap:14px; align-items:center; padding:6px 0}
.rrow small{font-size:13px; color:var(--c-muted)}

/* Reveal animation */
.reveal{opacity:0; transform:translateY(14px); transition:opacity .6s ease, transform .6s ease}
.reveal.visible{opacity:1; transform:none}

/* Back to top */
.to-top{position:fixed; right:22px; bottom:22px; width:46px; height:46px; border-radius:50%;
  background:var(--c-violet); color:#fff; box-shadow:var(--sh-2); display:none; z-index:60;
  align-items:center; justify-content:center}
.to-top.is-show{display:inline-flex}

/* Layout helpers */
.row{display:flex; gap:14px; flex-wrap:wrap; align-items:center}
.row-between{display:flex; align-items:center; justify-content:space-between; gap:18px; flex-wrap:wrap}
.text-grad{background:var(--c-grad-warm); -webkit-background-clip:text; background-clip:text; color:transparent}
.center{text-align:center}
.mt-12{margin-top:12px} .mt-24{margin-top:24px} .mt-36{margin-top:36px}

/* Print friendly */
@media print{
  .site-header, .site-footer, .cta-banner, .to-top, .slider-nav, .nav-toggle {display:none !important}
}