/* ========== 动漫共和国 · 内容专题站 · 全站样式 ========== */
:root{
  --ink:#171A3D;          /* 主文字 */
  --ink-2:#2A2F63;        /* 次级文字 */
  --ink-3:#5C6096;        /* 弱化文字 */
  --bg:#F6F5FB;           /* 页面背景 */
  --card:#FFFFFF;
  --line:#E8E7F4;
  --line-2:#DAD9EE;
  --primary:#FF7A45;      /* 主色 彗星橙 */
  --primary-2:#FF4D8D;    /* 渐变终点 霞粉 */
  --accent:#22C3E6;       /* 银河青 */
  --violet:#7C5CFF;       /* 紫罗兰 */
  --star:#FFC94D;         /* 星黄 */
  --gradient:linear-gradient(135deg,var(--primary),var(--primary-2));
  --night-grad:radial-gradient(ellipse at 80% 0%,#3a2c8a 0%,transparent 55%),
               radial-gradient(ellipse at 10% 90%,#16225e 0%,transparent 60%),
               linear-gradient(135deg,#0E1240,#1A1F5E 65%,#2B2078);
  --shadow-sm:0 8px 20px -8px rgba(23,26,61,.15);
  --shadow-md:0 18px 40px -16px rgba(23,26,61,.25);
  --radius:18px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",
              "Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.7;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}

.container{max-width:1180px;margin:0 auto;padding:0 28px}
.container-wide{max-width:1280px;margin:0 auto;padding:0 28px}

/* ============== 顶栏 / 导航 ============== */
header.site-nav{
  position:sticky;top:0;z-index:60;background:rgba(246,245,251,.82);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(232,231,244,.6);
}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px;color:var(--ink)}
.brand img{height:38px;width:auto}
.brand .sub{font-size:12px;letter-spacing:.16em;color:var(--ink-3);font-weight:500}
.nav-menu{display:flex;gap:6px;align-items:center}
.nav-menu a{padding:8px 14px;border-radius:10px;font-size:15px;color:var(--ink-2);transition:all .18s}
.nav-menu a:hover{background:rgba(124,92,255,.08);color:var(--violet)}
.nav-menu a.active{color:var(--primary);background:rgba(255,122,69,.08)}
.nav-cta{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:999px;font-weight:700;font-size:15px;
  border:0;cursor:pointer;transition:transform .15s,box-shadow .18s,background .2s;
}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 10px 24px -10px rgba(255,77,141,.55)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 30px -12px rgba(255,77,141,.6)}
.btn-ghost{background:rgba(255,255,255,.6);color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{background:#fff}
.btn-lg{padding:16px 30px;font-size:17px}
.btn-sm{padding:8px 16px;font-size:13px}
.btn .ico{width:18px;height:18px}
.nav-toggle{display:none;background:transparent;border:0;color:var(--ink);font-size:26px}
@media (max-width:960px){
  .nav-menu{display:none;position:absolute;top:72px;left:0;right:0;
    background:rgba(246,245,251,.96);-webkit-backdrop-filter:blur(12px);
    padding:14px 22px 18px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
  .nav-menu.open{display:flex}
  .nav-menu a{padding:12px 14px;border-radius:10px}
  .nav-toggle{display:inline-flex}
  .nav-cta .btn-sm{display:none}
  .nav-cta .btn{display:inline-flex}
}
@media (max-width:520px){
  .brand .sub{display:none}
  .container,.container-wide{padding:0 18px}
}

/* ============== Hero ============== */
section.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--night-grad);
  border-bottom:1px solid rgba(255,255,255,.05);
}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;pointer-events:none;
}
.hero::before{width:520px;height:520px;background:#FF7A45;top:-160px;right:-80px}
.hero::after{width:420px;height:420px;background:#7C5CFF;bottom:-140px;left:-60px}
.stars{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    radial-gradient(1px 1px at 8% 12%,#fff 50%,transparent 51%),
    radial-gradient(1.5px 1.5px at 28% 8%,#FFC94D 50%,transparent 51%),
    radial-gradient(1px 1px at 50% 16%,#fff 50%,transparent 51%),
    radial-gradient(1px 1px at 70% 22%,#fff 50%,transparent 51%),
    radial-gradient(1.5px 1.5px at 88% 30%,#FFC94D 50%,transparent 51%),
    radial-gradient(1px 1px at 15% 70%,#fff 50%,transparent 51%),
    radial-gradient(1px 1px at 62% 80%,#fff 50%,transparent 51%),
    radial-gradient(1.5px 1.5px at 92% 60%,#FFC94D 50%,transparent 51%);
  background-size:100% 100%;
}
.hero-row{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr 1fr;gap:46px;align-items:center;padding:88px 0 96px}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:999px;padding:6px 14px;font-size:13px;letter-spacing:.06em;color:#FFC94D}
.hero-kicker-row{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.hero-kicker-tag{display:inline-flex;align-items:center;min-height:30px;padding:5px 11px;
  border:1px solid rgba(255,255,255,.28);border-radius:999px;
  background:rgba(255,255,255,.1);color:#fff;font-size:12px;white-space:nowrap}
.hero h1{font-size:54px;line-height:1.18;margin:18px 0 14px;font-weight:800;letter-spacing:.005em}
.hero h1 .accent{background:linear-gradient(135deg,#FFC94D,#FF7A45,#FF4D8D);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;line-height:1.75;color:rgba(225,228,255,.85);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 22px}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;color:rgba(225,228,255,.85);font-size:14px;align-items:center}
.hero-trust strong{color:#fff;font-size:18px;font-weight:800;margin-right:6px}
.hero-trust .sep{width:1px;height:22px;background:rgba(255,255,255,.18)}

/* Phone 叠层 */
.phones{position:relative;height:520px;display:flex;justify-content:center}
.phones .frame{
  position:absolute;border-radius:36px;overflow:hidden;
  background:#0E1240;border:8px solid #1A1F5E;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.08) inset;
}
.phones img{width:100%;height:100%;object-fit:cover;display:block}
.phones .p1{width:248px;height:520px;left:0;top:0;transform:rotate(-4deg)}
.phones .p2{width:264px;height:544px;left:50%;transform:translateX(-50%);top:-12px;z-index:2}
.phones .p3{width:236px;height:492px;right:0;top:14px;transform:rotate(4deg)}
@media (max-width:960px){
  .hero-row{grid-template-columns:1fr;padding:54px 0 60px}
  .phones{height:420px;margin-top:18px}
  .phones .p1{width:200px;height:420px;left:0}
  .phones .p2{width:220px;height:460px}
  .phones .p3{width:196px;height:408px}
  .hero h1{font-size:38px}
}

/* ============== 通用 Section ============== */
section.block{padding:72px 0}
section.block.tight{padding:54px 0}
.kicker{font-size:13px;letter-spacing:.18em;color:var(--primary);font-weight:700;text-transform:uppercase}
.sec-h{font-size:36px;font-weight:800;margin:8px 0 12px;color:var(--ink);line-height:1.3}
.sec-lead{font-size:16px;color:var(--ink-3);max-width:760px;line-height:1.8}
@media (max-width:760px){.sec-h{font-size:28px}}

/* ============== 信任数据条 ============== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.stats .item{background:#fff;border-radius:var(--radius);padding:22px 18px;text-align:center;
  box-shadow:var(--shadow-sm)}
.stats .num{font-size:32px;font-weight:800;background:var(--gradient);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.stats .lab{margin-top:4px;color:var(--ink-3);font-size:14px}
@media (max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.stats .num{font-size:24px}}

/* ============== 功能卡片 ============== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:32px}
@media (max-width:960px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{background:var(--card);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);
  border:1px solid rgba(232,231,244,.7);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.card .ico{width:46px;height:46px;border-radius:14px;background:var(--gradient);
  display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:16px}
.card .ico svg{width:24px;height:24px}
.card h3{margin:0 0 8px;font-size:20px}
.card p{margin:0;color:var(--ink-3);font-size:14.5px;line-height:1.78}
.card .chip{display:inline-block;margin-top:14px;font-size:12.5px;color:var(--primary);
  background:rgba(255,122,69,.08);padding:4px 10px;border-radius:999px}

/* ============== 预览图展区 ============== */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.gallery .shot{background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.gallery .shot img{aspect-ratio:720/1600;width:100%;height:auto}
.gallery .cap{padding:14px 18px;border-top:1px solid var(--line)}
.gallery .cap b{font-size:16px;color:var(--ink)}
.gallery .cap span{display:block;margin-top:2px;color:var(--ink-3);font-size:13.5px}
@media (max-width:960px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.gallery{grid-template-columns:1fr}}

/* ============== 深度内容入口 ============== */
.deeps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.deep-card{position:relative;padding:26px 22px 24px;border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(160deg,#fff,#F2EEFA);border:1px solid var(--line);transition:all .25s}
.deep-card::after{content:"";position:absolute;right:-50px;top:-50px;width:160px;height:160px;border-radius:50%;
  background:var(--gradient);opacity:.1;transition:transform .35s}
.deep-card:hover::after{transform:scale(1.25)}
.deep-card .tag{display:inline-block;padding:4px 10px;border-radius:999px;background:rgba(124,92,255,.12);
  color:var(--violet);font-size:12px;font-weight:700;letter-spacing:.06em}
.deep-card h3{margin:14px 0 8px;font-size:18.5px}
.deep-card p{margin:0 0 18px;color:var(--ink-3);font-size:14px;line-height:1.7}
.deep-card .more{font-size:14px;color:var(--primary);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.deep-card .more::after{content:"→";transition:transform .2s}
.deep-card:hover .more::after{transform:translateX(4px)}
@media (max-width:960px){.deeps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.deeps{grid-template-columns:1fr}}

/* ============== 用户评价 ============== */
.reviews-wrap{display:grid;grid-template-columns:1fr 320px;gap:30px;margin-top:36px}
.reviews-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.review{background:#fff;border-radius:var(--radius);padding:22px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.review .stars{color:#FFC94D;font-size:15px;letter-spacing:1px}
.review p{margin:10px 0 14px;font-size:15px;color:var(--ink-2);line-height:1.78}
.review .who{display:flex;align-items:center;gap:12px}
.review .avatar{width:42px;height:42px;border-radius:50%;background:var(--gradient);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.review .who small{color:var(--ink-3);font-size:13px}
.sidecard{background:linear-gradient(160deg,#171A3D,#2A2F63);color:#fff;border-radius:var(--radius);
  padding:26px;position:relative;overflow:hidden}
.sidecard::after{content:"";position:absolute;right:-60px;bottom:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,201,77,.55),transparent 70%)}
.sidecard h3{margin:0 0 14px;font-size:22px}
.sidecard .big{font-size:38px;font-weight:800;margin:10px 0 4px}
.sidecard p{color:rgba(225,228,255,.85);font-size:14.5px;line-height:1.78;margin:0 0 14px}
.sidecard ul{padding-left:18px;color:rgba(225,228,255,.9);font-size:14px;line-height:2}
@media (max-width:960px){.reviews-wrap{grid-template-columns:1fr}.reviews-list{grid-template-columns:1fr}}

/* ============== FAQ 折叠 ============== */
.faq-list{display:flex;flex-direction:column;gap:14px;margin-top:32px}
.faq-item{background:#fff;border-radius:var(--radius);border:1px solid var(--line);overflow:hidden}
.faq-item summary{padding:18px 22px;font-weight:700;font-size:16.5px;cursor:pointer;
  list-style:none;position:relative;padding-right:56px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:30px;height:30px;border-radius:50%;background:rgba(124,92,255,.1);color:var(--violet);
  display:flex;align-items:center;justify-content:center;font-size:22px;line-height:1;transition:transform .2s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item .body{padding:0 22px 22px;color:var(--ink-2);line-height:1.85;font-size:15px}

/* ============== 安装报错速查表 ============== */
.trouble-table{margin-top:24px;background:#fff;border-radius:var(--radius);
  border:1px solid var(--line);overflow:hidden}
.trouble-row{display:grid;grid-template-columns:1.1fr 1.4fr 1fr;gap:14px;padding:14px 20px;
  border-bottom:1px solid var(--line);font-size:14.5px}
.trouble-row:last-child{border-bottom:0}
.trouble-row.head{background:rgba(124,92,255,.06);font-weight:700;color:var(--ink-2)}
.trouble-row .a{color:var(--ink-2)}
.trouble-row .b{color:var(--primary-2)}
@media (max-width:760px){
  .trouble-row{grid-template-columns:1fr}
  .trouble-row.head{display:none}
}

/* ============== 步骤时间线 (guide) ============== */
.steps{margin-top:36px;display:flex;flex-direction:column;gap:18px}
.step{background:#fff;border-radius:var(--radius);padding:24px 26px;border:1px solid var(--line);
  display:grid;grid-template-columns:62px 1fr;gap:18px;box-shadow:var(--shadow-sm)}
.step .num{width:62px;height:62px;border-radius:50%;background:var(--gradient);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;
  box-shadow:0 10px 24px -8px rgba(255,77,141,.45)}
.step h3{margin:0 0 8px;font-size:18.5px}
.step p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.85}
.step .art{aspect-ratio:720/1600;width:100%;max-width:340px;border-radius:14px;border:1px solid var(--line);margin-top:14px}
@media (max-width:760px){.step{grid-template-columns:1fr}.step .num{margin:0}}

/* ============== 功能深度（features） ============== */
.feature-block{margin-top:44px}
.feature-block .head{display:flex;align-items:flex-start;gap:18px}
.feature-block .head .ico{width:54px;height:54px;border-radius:16px;background:var(--gradient);color:#fff;
  display:flex;align-items:center;justify-content:center;flex:none}
.feature-block .head h2{margin:0;font-size:26px}
.feature-block .head p{margin:6px 0 0;color:var(--ink-3);font-size:15px}
.feature-block .body{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;margin-top:22px;align-items:start}
.feature-block .body .shot img{aspect-ratio:720/1600;border-radius:18px;border:1px solid var(--line)}
.feature-block .body ul{padding-left:18px;margin:0;color:var(--ink-2);font-size:15px;line-height:1.95}
.feature-block .body ul li{margin-bottom:6px}
.feature-block .body .callout{background:#FFF6EF;border:1px solid #FFD3B0;color:#A4591E;border-radius:14px;
  padding:14px 18px;font-size:14.5px;line-height:1.75;margin-top:14px}
@media (max-width:960px){.feature-block .body{grid-template-columns:1fr}}

/* ============== 下载说明块（reviews内CTA） ============== */
.cta-band{margin-top:46px;border-radius:22px;padding:36px 36px;background:linear-gradient(135deg,#171A3D,#33216A);
  color:#fff;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.cta-band h3{margin:0 0 6px;font-size:24px}
.cta-band p{margin:0;color:rgba(225,228,255,.8);font-size:15px}
@media (max-width:760px){.cta-band{grid-template-columns:1fr}}

/* ============== Footer ============== */
footer.site-foot{margin-top:64px;background:linear-gradient(180deg,#0E1240,#1A1F5E);color:rgba(225,228,255,.78);padding:56px 0 28px}
footer h4{color:#fff;margin:0 0 14px;font-size:15px;letter-spacing:.08em;text-transform:uppercase}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;margin-bottom:36px}
.foot-grid p{font-size:14px;line-height:1.85;margin:8px 0 0}
.foot-grid ul{padding:0;list-style:none;margin:0;display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.foot-grid ul a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(225,228,255,.55)}
.disclaimer{margin-top:18px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:12px;
  padding:14px 18px;font-size:13.5px;line-height:1.85;color:rgba(225,228,255,.7)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}.foot-bottom{flex-direction:column;align-items:flex-start}}

/* ============== 通用工具 ============== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

.to-top{position:fixed;right:22px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--gradient);
  color:#fff;display:flex;align-items:center;justify-content:center;border:0;cursor:pointer;
  box-shadow:0 14px 30px -10px rgba(255,77,141,.55);opacity:0;transform:translateY(8px);transition:all .25s;z-index:80}
.to-top.show{opacity:1;transform:translateY(0)}

/* ===== 通用 SVG icon 尺寸 ===== ===== */
.icon-svg{width:18px;height:18px;flex:none}
.icon-svg-lg{width:24px;height:24px;flex:none}