/* ==========================================================================
   风车动漫 · fcdmapp.net.cn  共享样式表
   ========================================================================== */

:root{
  --teal:#0FA3C4;
  --teal-d:#0B7C99;
  --teal-l:#2EC4E0;
  --sun:#FFC42E;
  --red:#F4563C;
  --ink:#12232B;
  --body:#42555F;
  --muted:#7B8E98;
  --line:#DCE9EF;
  --bg:#F3FAFD;
  --card:#FFFFFF;
  --hero1:#062230;
  --hero2:#0A3D52;
  --hero3:#0E5A73;
  --grad:linear-gradient(135deg,#2EC4E0,#0FA3C4 52%,#0B7C99);
  --cta:linear-gradient(135deg,#FFD25E,#FF9A1E);
  --shadow:0 10px 30px rgba(12,68,88,.10);
  --shadow-lg:0 20px 48px rgba(12,68,88,.16);
  --radius:16px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,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{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse}

body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif;
  font-size:16px;line-height:1.78;color:var(--body);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{color:var(--ink);line-height:1.32;font-weight:800}

.wrap{max-width:1128px;margin:0 auto;padding:0 22px}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 34px;border-radius:999px;font-size:16px;font-weight:800;letter-spacing:.4px;
  color:#3A2500;background:var(--cta);border:0;
  box-shadow:0 10px 24px rgba(255,154,30,.34);
  transition:transform .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,154,30,.42)}
.btn--ghost{
  color:#EAF7FC;background:rgba(255,255,255,.10);
  border:1.5px solid rgba(255,255,255,.34);box-shadow:none;
}
.btn--ghost:hover{background:rgba(255,255,255,.18);box-shadow:none}
.btn--sm{padding:11px 22px;font-size:14.5px}
.btn .fa-download{font-size:.95em}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;min-height:70px;gap:18px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand img{width:42px;height:42px;border-radius:11px;flex:none}
.brand-name{display:flex;flex-direction:column;line-height:1.18}
.brand-name b{font-size:19px;color:var(--ink);font-weight:800;letter-spacing:.6px;white-space:nowrap}
.brand-name .sub{font-size:11.5px;color:var(--muted);letter-spacing:.4px;white-space:nowrap}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{font-size:15px;color:var(--body);font-weight:600;position:relative;padding:4px 0}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2.5px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav a:hover{color:var(--teal-d)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav a[aria-current="page"]{color:var(--teal-d)}
/* 注意：必须用 .nav .header-cta（0,2,0）—— 单独的 .header-cta 是 (0,1,0)，
   会被上面的 .nav a（0,1,1）顶掉 padding/font-size/color，导致文字贴边、底色盖不住字。
   :hover 也要一并提高特异性，否则被 .nav a:hover（0,2,1）改成青色。 */
.nav .header-cta{
  display:inline-flex;align-items:center;gap:7px;flex:none;
  padding:10px 22px;border-radius:999px;
  font-size:14.5px;line-height:1.15;font-weight:800;letter-spacing:.4px;
  color:#3A2500;background:var(--cta);
  box-shadow:0 8px 18px rgba(255,154,30,.30);
}
.nav .header-cta::after{display:none}
.nav .header-cta:hover{color:#3A2500}
.nav .header-cta .fa-download{font-size:.95em;line-height:1}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#DDEFF7;padding:66px 0 72px;
  background:
    radial-gradient(760px 380px at 88% 8%,rgba(46,196,224,.30),transparent 66%),
    radial-gradient(620px 340px at 6% 96%,rgba(255,196,46,.20),transparent 64%),
    linear-gradient(150deg,var(--hero1),var(--hero2) 46%,var(--hero3));
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:22px 22px;
}
.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center}
.hero-grid>*{min-width:0}
.hero h1{color:#fff;font-size:44px;letter-spacing:1px;margin-bottom:16px}
.hero-lead{font-size:16.5px;line-height:1.86;color:#BEDCE8;max-width:560px;margin-bottom:26px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px}
.hero-tags span{
  font-size:13px;color:#CFEAF4;background:rgba(255,255,255,.11);
  border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:6px 14px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;align-items:center}
.hero-note{font-size:13px;color:#9FC4D3;margin-top:16px}
.hero-visual{display:flex;gap:18px;align-items:flex-end;justify-content:center}
.phone{
  flex:none;width:206px;border-radius:24px;overflow:hidden;background:#0b0d12;
  border:5px solid rgba(226,244,250,.95);box-shadow:0 22px 44px rgba(0,0,0,.36);
}
.phone.small{width:142px;border-radius:20px;border-width:4px}
.phone img{width:100%;height:auto;display:block}

/* ---------- 区块通用 ---------- */
.section{padding:72px 0}
.section--tint{background:#E8F5FA}
.section--white{background:#fff}
.sec-head{max-width:760px;margin:0 auto 40px;text-align:center}
.sec-head h2{font-size:30px;letter-spacing:.4px}
.sec-head .eyebrow{
  display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
  color:var(--teal-d);background:#DFF3F9;border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.sec-head-p{margin-top:12px;font-size:15.5px;color:var(--muted);line-height:1.8}

/* ---------- 数据条 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 18px;text-align:center;box-shadow:var(--shadow);
}
.stat b{display:block;font-size:30px;color:var(--teal-d);font-weight:800;line-height:1.2}
.stat em{font-style:normal;font-size:13.5px;color:var(--muted);display:block;margin-top:7px}

/* ---------- 功能卡 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px 26px;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card .ico{
  width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad);color:#fff;font-size:20px;margin-bottom:16px;flex:none;
}
.card h3{font-size:18.5px;margin-bottom:10px}
.card p{font-size:14.8px;color:var(--body);line-height:1.8}
.card .use{
  margin-top:auto;font-size:13.5px;color:var(--teal-d);font-weight:700;
  border-top:1px dashed var(--line);padding-top:14px;
}

/* ---------- 截图墙 ---------- */
.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.shot{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.shot img{width:100%;height:auto;display:block}
.shot figcaption{
  font-size:13px;color:var(--body);text-align:center;padding:11px 8px 13px;
  border-top:1px solid var(--line);
}
.shot figcaption b{color:var(--ink);font-weight:700}

/* ---------- 入口卡 ---------- */
.entries{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.entry{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px 24px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.entry:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.entry .tag{
  align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.6px;
  color:var(--teal-d);background:#DFF3F9;border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.entry h3{font-size:17.5px;margin-bottom:10px}
.entry p{font-size:14.5px;color:var(--body);line-height:1.78}
.entry .more{
  margin-top:auto;padding-top:16px;font-size:13.5px;font-weight:800;color:var(--red);
}
.entry .more i{margin-left:5px;font-size:11px}

/* ---------- 评价 ---------- */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 22px;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.review .stars{color:var(--sun);font-size:14px;letter-spacing:2px;margin-bottom:13px}
.review p{font-size:14.8px;line-height:1.85;color:var(--body)}
.review .who{
  margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);
}
.review .who b{color:var(--ink);display:block;font-size:14px;margin-bottom:2px}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto}
.faq details,.prose details{
  background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;
}
.faq summary,.prose details>summary{
  position:relative;list-style:none;cursor:pointer;padding:17px 56px 17px 20px;
  font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker,.prose details>summary::-webkit-details-marker{display:none}
.faq summary::after,.prose details>summary::after{
  content:"\002B";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:19px;font-weight:700;color:var(--teal);line-height:1;
}
.faq details[open] summary::after,.prose details[open]>summary::after{content:"\2212"}
.faq details[open] summary,.prose details[open]>summary{color:var(--teal-d)}
.faq .ans,.prose details .ans{
  padding:0 20px 18px;font-size:14.8px;color:var(--body);line-height:1.86;
  border-top:1px solid var(--line);margin-top:0;padding-top:15px;
}
.faq .ans b,.prose details .ans b{color:var(--ink)}

/* ---------- 底部下载通道 ---------- */
.band{
  position:relative;overflow:hidden;border-radius:20px;padding:48px 40px;text-align:center;
  color:#DDEFF7;
  background:
    radial-gradient(520px 260px at 84% 12%,rgba(46,196,224,.30),transparent 66%),
    linear-gradient(135deg,var(--hero1),var(--hero2) 58%,var(--hero3));
}
.band h2{color:#fff;font-size:27px;margin-bottom:0}
.band-txt{margin:14px auto 26px;max-width:620px;font-size:15.5px;color:#BEDCE8;line-height:1.8}
.band .tip{font-size:13px;color:#9FC4D3;margin-top:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:#08212C;color:#9FBDC9;padding:56px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand img{width:40px;height:40px;border-radius:10px}
.footer-brand b{color:#fff;font-size:18px;letter-spacing:.6px}
.footer-col h3{color:#fff;font-size:15px;margin-bottom:14px;font-weight:700}
.footer-col li{margin-bottom:9px}
.footer-col a{color:#9FBDC9;font-size:13.8px}
.footer-col a:hover{color:var(--teal-l)}
.footer-about p{font-size:13.6px;line-height:1.85;color:#87A7B4}
.footer-about p+p{margin-top:10px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);margin-top:36px;padding-top:22px;
  font-size:12.8px;color:#7E9DA9;line-height:1.9;
}
.footer-bottom .dm{color:#A9C6D1}

/* ---------- 内页 ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#DDEFF7;padding:52px 0 56px;
  background:
    radial-gradient(620px 300px at 90% 6%,rgba(46,196,224,.26),transparent 66%),
    linear-gradient(140deg,var(--hero1),var(--hero2) 60%,var(--hero3));
}
.page-hero h1{color:#fff;font-size:34px;letter-spacing:.6px;margin-bottom:14px}
.page-hero p{font-size:15.5px;color:#BEDCE8;max-width:800px;line-height:1.84}
.crumb{font-size:13px;color:#8FB6C6;margin-bottom:16px}
.crumb a{color:#BEDCE8}
.crumb a:hover{color:var(--sun)}

.layout{display:grid;grid-template-columns:1fr;gap:0}
.layout>*{min-width:0}
.prose{
  max-width:900px;min-width:0;width:100%;margin:0 auto;padding:56px 22px 64px;
}
.prose h2{
  font-size:25px;margin:44px 0 0;padding-left:16px;position:relative;letter-spacing:.3px;
}
.prose h2:first-of-type{margin-top:0}
.prose h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:5px;border-radius:3px;
  background:var(--grad);
}
.prose h3{font-size:18px;margin:26px 0 0;color:var(--teal-d)}
.sec-body{margin-top:16px;font-size:15.6px;line-height:1.9}
.sec-body p+p{margin-top:14px}
.sec-body b{color:var(--ink)}
.sec-body a{color:var(--teal-d);font-weight:700;border-bottom:1px solid rgba(15,163,196,.35)}
.sec-body a:hover{color:var(--red);border-bottom-color:rgba(244,86,60,.45)}
.sec-body ul{margin-top:14px}
.sec-body ul>li{position:relative;padding-left:18px;margin-bottom:9px}
.sec-body ul>li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--teal);
}

/* 步骤列表 */
.prose .steps{counter-reset:st;margin-top:18px}
.prose .steps>li{
  position:relative;padding-left:52px;margin-bottom:20px;
}
.prose .steps>li::before{
  counter-increment:st;content:counter(st);
  position:absolute;left:0;top:1px;width:34px;height:34px;border-radius:10px;
  background:var(--grad);color:#fff;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.prose .steps>li>b{display:block;font-size:17px;color:var(--ink);margin-bottom:7px}
.prose .steps>li p{font-size:15.2px;line-height:1.86;color:var(--body)}
.prose .steps>li>ul{margin-top:10px}
.prose .steps>li>ul>li{position:relative;padding-left:17px;margin-bottom:7px;font-size:14.8px;color:var(--body)}
.prose .steps>li>ul>li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--sun);width:6px;height:6px;
}

/* 表格 */
.table-scroll{
  overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff;
  margin-top:20px;-webkit-overflow-scrolling:touch;
}
table.cmp{width:100%;min-width:680px;font-size:14.4px}
table.cmp th,table.cmp td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.cmp thead th{background:#E4F4F9;color:var(--ink);font-weight:800;white-space:nowrap}
table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp tbody tr:nth-child(even){background:#FAFDFE}
table.cmp td:first-child{color:var(--ink);font-weight:700;white-space:nowrap}

/* 提示块 */
.tipbox{
  margin-top:24px;background:#FFF9E8;border:1px solid #F6E2A8;border-left:4px solid var(--sun);
  border-radius:12px;padding:18px 20px;font-size:14.8px;color:#6B5720;line-height:1.84;
}
.tipbox b{color:#5A4712}
.tipbox.tipbox--teal{background:#EAF8FC;border-color:#BEE6F1;border-left-color:var(--teal);color:#245C6E}
.tipbox.tipbox--teal b{color:#14404E}

/* 正文插图 */
.prose .shot{margin:26px auto;max-width:368px}
.prose .shot img{width:100%;height:auto}

/* 相关链接 */
.rel-links{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px}
.rel-links h3{font-size:16px;margin:0 0 12px}
.rel-links ul{display:flex;flex-wrap:wrap;gap:10px}
.rel-links li{margin:0}
.rel-links a{
  display:inline-block;font-size:14px;font-weight:700;color:var(--teal-d);
  background:#EAF8FC;border-radius:999px;padding:8px 16px;
}
.rel-links a:hover{background:var(--teal);color:#fff}

/* CTA 条 */
.cta-band{
  margin-top:44px;border-radius:18px;padding:36px 30px;text-align:center;color:#DDEFF7;
  background:
    radial-gradient(420px 200px at 84% 10%,rgba(46,196,224,.28),transparent 68%),
    linear-gradient(135deg,var(--hero1),var(--hero2) 60%,var(--hero3));
}
.cta-band h2{color:#fff;font-size:23px;margin:0}
.cta-band h2::before{display:none}
.prose .cta-band h2,.prose .cta-band h2::before{padding-left:0}
.cta-band .cta-body{margin-top:14px}
.cta-band .cta-body p{font-size:15px;color:#BEDCE8;max-width:600px;margin:0 auto 22px;line-height:1.8}

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

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:36px}
  .hero-visual{justify-content:flex-start}
  .stats{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .shots{grid-template-columns:repeat(2,1fr)}
  .entries{grid-template-columns:repeat(2,1fr)}
  .reviews{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sec-head h2{font-size:26px}
  .page-hero h1{font-size:29px}
}

@media (max-width:620px){
  body{font-size:15.5px}
  .site-header{position:static}
  .header-inner{flex-wrap:wrap;min-height:0;padding-top:11px;padding-bottom:11px;gap:9px}
  .brand{width:100%}
  .brand img{width:38px;height:38px}
  .brand-name b{font-size:17.5px}
  .brand-name .sub{display:none}
  .nav{
    width:100%;margin-left:0;flex-wrap:wrap;justify-content:space-between;gap:0;
  }
  .nav a{
    flex:0 0 33.3333%;text-align:center;padding:8px 0;font-size:14px;white-space:nowrap;
  }
  .nav .header-cta{display:none}

  .hero{padding:42px 0 48px}
  .hero h1{font-size:29px;letter-spacing:.5px}
  .hero-lead{font-size:15.4px}
  .hero-visual{order:2;gap:14px}
  .hero-visual .phone{width:44vw;max-width:196px}
  .hero-visual .phone.small{width:30vw;max-width:132px}
  .hero-actions .btn{width:100%}

  .section{padding:50px 0}
  .sec-head{margin-bottom:30px}
  .sec-head h2{font-size:22.5px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:20px 12px}
  .stat b{font-size:25px}
  .cards,.shots,.entries,.reviews{grid-template-columns:1fr;gap:16px}
  .card{padding:24px 20px 22px}
  .band{border-radius:16px;padding:36px 22px}
  .band h2{font-size:22px}

  .prose{padding:42px 22px 50px}
  .prose h2{font-size:21px;margin-top:36px;padding-left:14px}
  .prose h3{font-size:16.5px}
  .sec-body{font-size:15.2px}
  .prose .steps>li{padding-left:44px}
  .prose .steps>li::before{width:30px;height:30px;font-size:14px;border-radius:9px}
  .prose .steps>li>b{font-size:16px}
  .prose .shot{max-width:100%}
  .page-hero{padding:38px 0 42px}
  .page-hero h1{font-size:25px}
  .cta-band{padding:30px 22px}
  .cta-band h2{font-size:20px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
}

@media print{
  .js .reveal,.reveal{opacity:1!important;transform:none!important}
}