/* 风车动漫 - fcdmapp.com.cn */
:root{
  --blue:#1E6FD9; --cyan:#22B8D4; --orange:#FF8A2B;
  --ink:#17233a; --muted:#5a6b84; --bg:#F4F9FE; --card:#ffffff;
  --line:#e3ecf7; --grad:linear-gradient(135deg,#2F86E8,#1E6FD9 52%,#22B8D4);
  --cta:linear-gradient(135deg,#FFA24E,#FF8A2B 58%,#F06F12);
}
*,*::before,*::after{box-sizing:border-box}
body,h1,h2,h3,h4,p,ul,ol,li,figure,figcaption,blockquote,dl,dd,dt{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;height:auto;display:block;border:0}
a{text-decoration:none;color:inherit}
button{font-family:inherit}
html{-webkit-text-size-adjust:100%}
body{font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;background:var(--bg);color:var(--ink);line-height:1.7;font-size:16px}
.wrap{max-width:1128px;margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;min-height:64px;gap:22px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{width:42px;height:42px;border-radius:10px}
.brand-name{line-height:1.2}
.brand-name b{font-size:19px;color:var(--ink);display:block}
.brand-name .sub{font-size:11px;color:var(--muted);letter-spacing:1px}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{color:var(--muted);font-size:15px;padding:6px 2px}
.nav a:hover,.nav a.on{color:var(--blue)}
.header-cta{background:var(--cta);color:#fff !important;font-size:14px;padding:9px 18px;border-radius:20px;white-space:nowrap}

/* ---------- hero ---------- */
.hero{position:relative;background:linear-gradient(150deg,#0A1B33,#12294F 46%,#123C6E);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(420px 300px at 12% 8%,rgba(47,134,232,.42),transparent 68%),
  radial-gradient(360px 280px at 88% 20%,rgba(34,184,212,.32),transparent 70%),
  radial-gradient(300px 240px at 70% 95%,rgba(255,138,43,.20),transparent 70%)}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);background-size:22px 22px;opacity:.5}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:68px}
.hero-grid>*{min-width:0}
.hero h1{font-size:38px;line-height:1.25;letter-spacing:1px}
.hero-lead{margin-top:16px;color:#c9d8ec;font-size:16.5px;max-width:560px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.hero-tags span{font-size:12.5px;color:#dbe7f6;border:1px solid rgba(255,255,255,.28);border-radius:14px;padding:4px 12px}
.btn-dl{display:inline-flex;align-items:center;gap:9px;background:var(--cta);color:#fff;font-size:16.5px;font-weight:bold;padding:13px 34px;border-radius:26px;margin-top:26px;box-shadow:0 10px 26px rgba(255,138,43,.35)}
.hero-note{margin-top:12px;font-size:12.5px;color:#8fa6c4}
.hero-visual{display:flex;justify-content:center;align-items:center;gap:18px}
.phone{background:#0c1524;border-radius:26px;padding:9px;box-shadow:0 24px 50px rgba(0,0,0,.45);flex:none}
.phone .screen{border-radius:19px;overflow:hidden;background:#141414}
.phone .screen img{width:100%;height:auto}
.phone-stage .phone{width:206px}
.phone-stage .phone.small{width:142px;opacity:.92}

/* ---------- stats ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:26px 22px}
.stat{text-align:center}
.stat b{font-size:26px;color:var(--blue);font-weight:800}
.stat span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}

/* ---------- sections ---------- */
.section{padding:62px 0}
.section.alt{background:#fff}
.sec-head{text-align:center;margin-bottom:34px}
.sec-head h2{font-size:27px;letter-spacing:.5px}
.sec-head .kicker{display:inline-block;font-size:12.5px;color:var(--cyan);letter-spacing:2px;margin-bottom:8px;font-weight:bold}

/* feature cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 22px;display:flex;flex-direction:column}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:14px}
.card h3{font-size:17.5px;margin-bottom:8px}
.card p{font-size:14px;color:var(--muted)}

/* shots */
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.shot{display:flex;flex-direction:column}
.shot .frame{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#101828;box-shadow:0 8px 22px rgba(23,35,58,.10)}
.shot img{width:100%;height:auto}
.shot figcaption{text-align:center;font-size:13px;color:var(--muted);padding-top:9px}

/* entries */
.entries{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.entry{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 22px;display:flex;flex-direction:column}
.entry .ek{font-size:12px;color:var(--cyan);font-weight:bold;letter-spacing:1.5px;margin-bottom:8px}
.entry h3{font-size:18px;margin-bottom:8px}
.entry p{font-size:14px;color:var(--muted)}
.entry .more{margin-top:auto;padding-top:14px;color:var(--blue);font-size:14px;font-weight:bold}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column}
.review .stars{color:#f5a623;font-size:14px;letter-spacing:2px;margin-bottom:10px}
.review p{font-size:14px;color:#3c4c66}
.review .who{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted)}

/* faq preview */
.faq-list{max-width:820px;margin:0 auto}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px}
summary{cursor:pointer;list-style:none;padding:16px 46px 16px 18px;font-size:15.5px;font-weight:bold;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);color:var(--blue);font-size:20px;font-weight:normal}
details[open] summary::after{content:"−"}
.ans{padding:0 18px 16px;font-size:14px;color:var(--muted)}

/* cta band */
.cta-band{background:linear-gradient(150deg,#0E1D33,#15335C 55%,#1E6FD9);color:#fff;text-align:center;padding:56px 22px}
.cta-band h2{font-size:25px;margin-bottom:6px}
.cta-band .band-txt p{color:#c9d8ec;font-size:15px;margin-bottom:20px}

/* ---------- prose (内页) ---------- */
.page-hero{background:linear-gradient(150deg,#0A1B33,#123C6E);color:#fff;padding:52px 0}
.page-hero h1{font-size:29px;letter-spacing:.5px}
.page-hero .lead{color:#c9d8ec;margin-top:10px;font-size:15.5px;max-width:720px}
.prose{max-width:900px;min-width:0;width:100%;margin:0 auto;padding:50px 22px 60px}
.prose h2{font-size:23px;margin:40px 0 0;padding-left:12px;border-left:4px solid var(--blue);line-height:1.4}
.prose .sec-body{margin-top:16px}
.prose p{margin:0 0 14px;color:#33445f}
.prose ul li,.prose ol li{margin:0 0 8px 18px;color:#33445f;position:relative}
.prose ul li::before{content:"";position:absolute;left:-14px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.prose .shot{margin:26px auto;max-width:368px}
.prose .shot img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line)}
.prose .shot figcaption{text-align:center;font-size:13px;color:var(--muted);padding-top:8px}
.prose table{width:100%;border-collapse:collapse;font-size:14px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.table-scroll table.cmp{min-width:680px}
.cmp th{background:#eef5fd;text-align:left;padding:11px 14px;color:var(--ink);white-space:nowrap}
.cmp td{padding:11px 14px;border-top:1px solid var(--line);color:#33445f;vertical-align:top}

/* steps */
.prose .steps{counter-reset:st;margin-top:14px}
.prose .steps>li{padding-left:52px;position:relative;margin-bottom:20px;color:#33445f}
.prose .steps>li::before{counter-increment:st;content:counter(st);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-weight:bold;display:flex;align-items:center;justify-content:center;font-size:15px}
.prose .steps>li b{display:block;font-size:16px;color:var(--ink);margin-bottom:4px}
.prose .steps>li>ul>li{padding-left:17px;margin-bottom:6px}
.prose .steps>li>ul>li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange);top:10px;left:0}

/* rel links */
.rel-links{margin-top:44px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.rel-links h3{font-size:16px;margin-bottom:10px}
.rel-links a{color:var(--blue);font-size:14.5px;margin-right:18px}
.rel-links a:hover{text-decoration:underline}

/* ---------- footer ---------- */
.site-footer{background:#0E1D33;color:#9fb2cc;padding:46px 0 30px;font-size:13.5px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand img{width:36px;height:36px;border-radius:9px}
.footer-brand b{color:#fff;font-size:17px}
.site-footer a{color:#c4d3e8}
.site-footer a:hover{color:#fff}
.site-footer h4{color:#dce6f4;font-size:14.5px;margin-bottom:10px}
.site-footer li{margin-bottom:7px}
.footer-base{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;text-align:center;font-size:12.5px;color:#7d90ac;line-height:1.9}

/* reveal */
.reveal{transition:opacity .6s ease,transform .6s ease}
.js .reveal{opacity:0;transform:translateY(18px)}
.js .reveal.is-in{opacity:1;transform:none}
@media print{.js .reveal,.reveal{opacity:1 !important;transform:none !important}}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero .wrap{grid-template-columns:1fr;gap:34px;padding-top:48px;padding-bottom:52px}
  .hero h1{font-size:31px}
  .shots{grid-template-columns:repeat(2,1fr)}
  .cards,.entries,.reviews{grid-template-columns:repeat(2,1fr)}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .header-inner{flex-wrap:wrap;min-height:0;padding-top:10px;padding-bottom:10px;gap:8px}
  .brand{width:100%}
  .nav{width:100%;margin-left:0;flex-wrap:wrap;gap:0;justify-content:space-between}
  .nav a{flex:0 0 33.3333%;text-align:center;padding:7px 0;font-size:14px;white-space:nowrap}
  .nav .header-cta{display:none}
  .brand-name .sub{display:none}
  .hero h1{font-size:26px}
  .phone-stage .phone{width:44vw;max-width:196px}
  .phone-stage .phone.small{width:30vw;max-width:132px}
  .hero-visual{order:2;flex-wrap:wrap}
  .cards,.entries,.reviews,.shots{grid-template-columns:1fr}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .prose .steps>li{padding-left:44px}
  .section{padding:46px 0}
  .hero .wrap{padding-left:22px;padding-right:22px}
}
