/* fcdmapp.net 风车动漫专题站 共享样式 */
:root{
  --blue:#1e7fe0; --blue-l:#38bdf8; --blue-d:#155a9e;
  --orange:#ff8a3d; --orange-d:#ff7a1a;
  --ink:#182b3d; --mut:#5b6b7c; --line:#dfe9f3;
  --bg:#f4f9fe; --card:#ffffff;
  --grad:linear-gradient(135deg,#38bdf8,#1e7fe0 52%,#155a9e);
  --cta:linear-gradient(135deg,#ffa24e,#ff7a1a 58%,#f05e0c);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body,h1,h2,h3,h4,p,ul,ol,li,figure,figcaption,blockquote,dl,dd,dt{margin:0;padding:0}
body{font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;background:var(--bg);color:var(--ink);line-height:1.75;font-size:16px}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block;border:0}
.wrap{max-width:1128px;margin:0 auto;padding:0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--cta);color:#fff;font-weight:700;font-size:16px;padding:13px 34px;border-radius:999px;box-shadow:0 8px 20px rgba(255,122,26,.32);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,26,.4)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:999px;border:1.5px solid rgba(255,255,255,.55);color:#fff;font-weight:600;transition:background .2s}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ---------- 头部 ---------- */
.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:66px;gap:26px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{width:42px;height:42px;border-radius:10px}
.brand-name{display:flex;flex-direction:column;line-height:1.25}
.brand-name b{font-size:19px;letter-spacing:1px;color:var(--ink)}
.brand-name .sub{font-size:11px;color:var(--mut);letter-spacing:2px}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{font-size:15px;color:#33475c;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a.on{color:var(--blue);border-bottom-color:var(--blue)}
.nav .header-cta{border:0;padding:9px 20px;border-radius:999px;background:var(--cta);color:#fff;font-weight:700;font-size:14px}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(150deg,#0d2b4e,#155a9e 46%,#1e7fe0);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 18% 30%,rgba(56,189,248,.35),transparent 42%),radial-gradient(circle at 82% 70%,rgba(255,138,61,.22),transparent 40%),radial-gradient(rgba(255,255,255,.14) 1px,transparent 1.6px);background-size:auto,auto,22px 22px}
.hero .in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;padding-top:66px;padding-bottom:72px}
.hero .in>*{min-width:0}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);color:#dff0ff;font-size:13px;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.hero h1{color:#fff;font-size:40px;line-height:1.3;letter-spacing:1px}
.hero-lead{color:#cfe4f7;font-size:16.5px;margin-top:16px;max-width:520px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-note{color:#9cc4e8;font-size:13px;margin-top:14px}
.hero-visual{display:flex;justify-content:center;align-items:flex-end;gap:18px}
.phone{background:#202226;border-radius:24px;padding:8px;box-shadow:0 24px 48px rgba(4,18,36,.45);flex:none}
.phone .screen{border-radius:18px;overflow:hidden;background:#14161a}
.phone .screen img{width:100%;height:auto}
.phone-stage .phone{width:206px}
.phone.small{width:142px;margin-bottom:26px}

/* ---------- 数据条 ---------- */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stats .in{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:26px 0}
.stat{text-align:center}
.stat b{font-size:26px;color:var(--blue);font-weight:800}
.stat span{display:block;font-size:13px;color:var(--mut);margin-top:2px}

/* ---------- 区块通用 ---------- */
.section{padding:64px 0}
.sec-head{text-align:center;max-width:640px;margin:0 auto 38px}
.sec-head h2{font-size:28px;line-height:1.4}
.sec-head p{color:var(--mut);margin-top:10px;font-size:15px}
.sec-body{margin-top:0}

/* 功能卡 */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 24px;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(21,90,158,.12)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--grad);display:flex;align-items:center;justify-content:center;margin-bottom:16px;flex:none}
.card .ic svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:18px;margin-bottom:8px}
.card p{font-size:14px;color:var(--mut)}
.card .use{margin-top:auto;padding-top:14px;font-size:13px;color:var(--blue);border-top:1px dashed var(--line)}

/* 预览墙 */
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.shot{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px;display:flex;flex-direction:column}
.shot .frame{border-radius:10px;overflow:hidden;background:#14161a}
.shot .frame img{width:100%;height:auto}
.shot figcaption{font-size:13px;color:var(--mut);text-align:center;padding:10px 2px 2px}

/* 深度内容入口 */
.entries{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.entry{background:linear-gradient(160deg,#ffffff,#f2f8ff);border:1px solid var(--line);border-radius:16px;padding:26px 24px;display:flex;flex-direction:column}
.entry .tag{align-self:flex-start;font-size:12px;color:var(--blue);background:#e3f1fd;border-radius:999px;padding:3px 12px;margin-bottom:14px}
.entry h3{font-size:18px;line-height:1.5}
.entry p{font-size:14px;color:var(--mut);margin-top:10px}
.entry .more{margin-top:18px;font-size:14px;color:var(--blue);font-weight:600}

/* 评价 */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column}
.review .stars{color:#ffb020;letter-spacing:2px;font-size:15px}
.review p{font-size:14px;color:#33475c;margin-top:12px}
.review .who{margin-top:auto;padding-top:16px;font-size:13px;color:var(--mut)}

/* FAQ 速览 */
.faq-list{max-width:820px;margin:0 auto}
.faq-list details,.prose details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-list summary,.prose details>summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;font-size:15.5px;font-weight:600}
.faq-list summary::-webkit-details-marker,.prose details>summary::-webkit-details-marker{display:none}
.faq-list summary::after,.prose details>summary::after{content:"+";color:var(--blue);font-size:20px;font-weight:400;flex:none}
.faq-list details[open] summary::after,.prose details[open]>summary::after{content:"−"}
.faq-list .ans,.prose details .ans{padding:0 20px 18px;font-size:14.5px;color:var(--mut)}

/* 下载通道 / CTA 条 */
.cta-band{background:var(--grad);border-radius:20px;color:#fff;padding:44px 40px;text-align:center}
.cta-band h2{font-size:26px}
.cta-body{margin-top:12px}
.cta-band .cta-body p{color:#d9ecff;font-size:15px}
.cta-band .btn{margin-top:22px;background:#fff;color:var(--blue-d);box-shadow:0 10px 24px rgba(6,32,64,.3)}
.cta-note{margin-top:12px;font-size:12.5px;color:#b9d9f5}

/* ---------- 内页 ---------- */
.page-hero{background:linear-gradient(150deg,#0d2b4e,#155a9e 52%,#1e7fe0);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 80% 20%,rgba(56,189,248,.3),transparent 45%),radial-gradient(rgba(255,255,255,.12) 1px,transparent 1.6px);background-size:auto,22px 22px}
.page-hero .in{position:relative;padding-top:52px;padding-bottom:52px}
.page-hero h1{color:#fff;font-size:30px;line-height:1.4}
.page-hero .crumb{color:#a8ccec;font-size:13px;margin-bottom:12px}
.page-hero .crumb a{color:#cfe4f7}
.prose{max-width:900px;min-width:0;width:100%;margin:0 auto;padding:52px 22px 60px;font-size:15.5px}
.prose h2{font-size:23px;margin:44px 0 0;color:var(--ink);line-height:1.45}
.prose .sec-body{margin-top:16px}
.prose p{color:#3d5165;margin-bottom:14px}
.prose ul{margin:0 0 14px}
.prose>ul>li,.prose>ol>li{position:relative;padding-left:18px;color:#3d5165;margin-bottom:8px}
.prose>ul>li::before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--blue)}
.prose a{color:var(--blue);font-weight:600}
.prose strong{color:var(--ink)}
.prose .shot{margin:26px auto;max-width:368px}
.prose .shot img{width:100%;height:auto}
.prose table{width:100%;border-collapse:collapse;font-size:14px}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--card);margin:18px 0 24px}
.table-scroll table{border:0}
.cmp{min-width:680px}
.cmp th{background:#eaf4fd;color:var(--ink);text-align:left;padding:12px 14px;font-size:14px;white-space:nowrap}
.cmp td{padding:11px 14px;border-top:1px solid var(--line);color:#3d5165;vertical-align:top}
.cmp tr:nth-child(even) td{background:#fafdff}

/* 步骤 */
.prose .steps{counter-reset:st;margin:0 0 14px}
.prose .steps>li{counter-increment:st;position:relative;padding-left:52px;margin-bottom:18px;color:#3d5165;list-style:none}
.prose .steps>li::before{content:counter(st);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:10px;background:var(--grad);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:15px}
.prose .steps>li b{display:block;color:var(--ink);font-size:15.5px;margin-bottom:4px}
.prose .steps>li>ul>li{position:relative;padding-left:16px;margin-bottom:6px;color:#3d5165;font-size:14.5px}
.prose .steps>li>ul>li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--orange)}

/* 相关推荐 */
.rel-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:14px}
.rel-links a{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-size:14px;color:#33475c;font-weight:600;display:flex;flex-direction:column;gap:4px}
.rel-links a span{font-size:12.5px;color:var(--mut);font-weight:400}

/* ---------- 页脚 ---------- */
.site-footer{background:#0c2340;color:#9db8d4;margin-top:20px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding:48px 0 34px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:14px}
.footer-brand img{width:36px;height:36px;border-radius:8px}
.site-footer p{font-size:13px;line-height:1.9}
.footer-col h4{color:#dcebfa;font-size:15px;margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;padding:5px 0;color:#9db8d4}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0 22px;font-size:12.5px;color:#7d97b5;text-align:center;line-height:1.9}

/* ---------- 渐显（仅首页） ---------- */
.reveal{transition:opacity .7s ease,transform .7s ease}
.js .reveal{opacity:0;transform:translateY(18px)}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal,.reveal{opacity:1;transform:none;transition:none}}
@media print{.js .reveal,.reveal{opacity:1!important;transform:none!important}}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .hero .in{grid-template-columns:1fr;gap:30px}
  .hero h1{font-size:32px}
  .hero-visual{order:2;flex-wrap:wrap;justify-content:center}
  .cards,.entries,.reviews{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(3,1fr)}
  .stats .in{grid-template-columns:repeat(2,1fr);padding:20px 0}
  .footer-inner{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}
  .nav a{flex:0 0 33.3333%;text-align:center;padding:7px 0;font-size:14px;white-space:nowrap;justify-content:center}
  .nav{justify-content:space-between}
  .nav .header-cta{display:none}
  .brand-name .sub{display:none}
  .hero .in{padding-top:42px;padding-bottom:48px}
  .hero h1{font-size:26px}
  .hero-visual .phone{width:44vw;max-width:196px}
  .hero-visual .phone.small{width:30vw;max-width:132px;margin-bottom:16px}
  .cards,.entries,.reviews{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr)}
  .section{padding:48px 0}
  .sec-head h2{font-size:23px}
  .cta-band{padding:34px 22px}
  .footer-inner{grid-template-columns:1fr;gap:24px;padding:38px 0 26px}
  .prose{padding:38px 22px 48px}
  .prose .steps>li{padding-left:44px}
  .rel-links{grid-template-columns:1fr}
}