/* roulang page: index */
:root{
  --tint1:#16857a;
  --tint2:#f2994a;
  --paper:#fbfaf6;
  --ink:#1c2226;
  --muted:#616c6b;
  --line:#e5e2d9;
  --r:16px;
  --sh:0 12px 30px rgba(18,45,42,.08);
  --gap:26px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;padding-bottom:84px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;line-height:1.7;color:var(--ink);background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800}
p{margin:0}
button,input{font:inherit}
:focus-visible{outline:3px solid var(--tint2);outline-offset:2px}
.nvwq-wrap{width:min(1180px,92%);margin:0 auto}

/* 顶栏 */
.nvwq-head{
  position:sticky;top:0;z-index:60;
  background:rgba(251,250,246,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nvwq-headin{display:flex;align-items:center;gap:18px;min-height:68px}
.nvwq-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.4px;white-space:nowrap}
.nvwq-logo i{
  display:grid;place-items:center;width:36px;height:36px;border-radius:11px;
  background:var(--tint1);color:#fff;font-style:normal;font-size:17px;font-weight:800;
}
.nvwq-nav{display:flex;align-items:center;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nvwq-nav::-webkit-scrollbar{display:none}
.nvwq-nav a{
  display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:9px;
  color:var(--muted);font-size:15px;white-space:nowrap;transition:background .2s,color .2s;
}
.nvwq-nav a:hover{color:var(--tint1);background:rgba(22,133,122,.09)}
.nvwq-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 24px;border:0;border-radius:999px;cursor:pointer;
  background:var(--tint2);color:#2a1c08;font-weight:800;font-size:16px;
  transition:transform .22s,box-shadow .22s;
}
.nvwq-btn:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(242,153,74,.34)}
.nvwq-btn-sm{min-height:42px;padding:0 18px;font-size:15px}

/* 首屏 */
.nvwq-hero{position:relative;background:#0b2b27;color:#fff;padding:78px 0 88px;overflow:hidden}
.nvwq-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.32}
.nvwq-hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(112deg,rgba(7,34,31,.95) 0%,rgba(7,34,31,.76) 52%,rgba(7,34,31,.34) 100%);
}
.nvwq-hero-in{position:relative;z-index:2;max-width:720px}
.nvwq-kicker{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(242,153,74,.18);border:1px solid rgba(242,153,74,.45);
  color:#ffd4a8;font-size:14px;letter-spacing:1px;margin-bottom:20px;
}
.nvwq-hero h1{font-size:clamp(30px,4.6vw,50px);letter-spacing:.5px}
.nvwq-hero h1 em{font-style:normal;color:#ffce93}
.nvwq-lead{margin-top:20px;color:#d5e4e0;font-size:16px;line-height:1.85;max-width:660px}
.nvwq-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.nvwq-badges li{
  padding:7px 14px;border-radius:999px;font-size:14px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);color:#e7f2ef;
}
.nvwq-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;max-width:520px}
.nvwq-form input{
  flex:1 1 230px;min-height:48px;padding:0 18px;border-radius:999px;
  border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.10);color:#fff;
}
.nvwq-form input::placeholder{color:#a9c2bd}
.nvwq-note{margin-top:14px;font-size:14px;color:#a9c2bd}

/* 板块通用 */
.nvwq-sec{padding:66px 0}
.nvwq-alt{background:#f4f2ea}
.nvwq-head2{max-width:780px}
.nvwq-h2{font-size:clamp(22px,3vw,30px);letter-spacing:.4px}
.nvwq-sub{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.8}

/* 适用人群 */
.nvwq-grid{display:grid;gap:var(--gap);grid-template-columns:repeat(3,1fr);margin-top:34px}
.nvwq-grid-4{grid-template-columns:repeat(4,1fr)}
.nvwq-tile{
  padding:26px 24px;border-radius:var(--r);background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh);transition:transform .22s,box-shadow .22s;
}
.nvwq-tile:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(18,45,42,.12)}
.nvwq-tile h3{font-size:17.5px;margin-bottom:10px}
.nvwq-tile p{color:var(--muted);font-size:15px;line-height:1.75}
.nvwq-tile .nvwq-num{
  display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:rgba(22,133,122,.12);color:var(--tint1);font-weight:800;font-size:15px;margin-bottom:16px;
}

/* 适合 / 不适合 */
.nvwq-split{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);margin-top:34px}
.nvwq-panel{padding:30px 28px;border-radius:var(--r);border:1px solid var(--line);background:#fff;box-shadow:var(--sh)}
.nvwq-panel h3{font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.nvwq-panel h3 span{width:10px;height:10px;border-radius:50%;display:inline-block}
.nvwq-yes h3 span{background:var(--tint1)}
.nvwq-no h3 span{background:#c2bdb0}
.nvwq-panel li{
  position:relative;padding-left:22px;margin-bottom:12px;
  font-size:15px;color:var(--muted);line-height:1.75;
}
.nvwq-panel li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:2px;background:var(--tint2)}
.nvwq-panel li:last-child{margin-bottom:0}

/* 匹配方案 */
.nvwq-plan{
  position:relative;padding:28px 26px;border-radius:var(--r);background:#fff;
  border:1px solid var(--line);box-shadow:var(--sh);display:flex;flex-direction:column;gap:12px;
}
.nvwq-plan-k{
  align-self:flex-start;padding:5px 12px;border-radius:999px;font-size:13px;
  background:rgba(22,133,122,.10);color:var(--tint1);font-weight:700;
}
.nvwq-plan h3{font-size:19px}
.nvwq-plan p{color:var(--muted);font-size:15px;line-height:1.78}

/* 分类频道 */
.nvwq-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.nvwq-chips span{
  padding:11px 20px;border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:15px;color:#2c3538;box-shadow:0 4px 12px rgba(18,45,42,.05);
}

/* 视频卡片 */
.nvwq-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:34px}
.nvwq-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--sh);transition:transform .22s,box-shadow .22s;
}
.nvwq-card:hover{transform:translateY(-5px);box-shadow:0 20px 36px rgba(18,45,42,.14)}
.nvwq-thumb{position:relative;aspect-ratio:16/10;background:#0b2b27;overflow:hidden}
.nvwq-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.nvwq-card:hover .nvwq-thumb img{transform:scale(1.05)}
.nvwq-tag{
  position:absolute;left:10px;top:10px;padding:4px 10px;border-radius:7px;
  background:rgba(11,43,39,.82);color:#ffd8ae;font-size:12.5px;font-weight:700;
}
.nvwq-rate{
  position:absolute;right:10px;bottom:10px;padding:4px 10px;border-radius:7px;
  background:rgba(242,153,74,.94);color:#2a1c08;font-size:13px;font-weight:800;
}
.nvwq-body{padding:16px 18px 20px}
.nvwq-body h3{font-size:17px;margin-bottom:8px}
.nvwq-body p{color:var(--muted);font-size:14.5px;line-height:1.72}

/* 频道精选 */
.nvwq-chans{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:34px}
.nvwq-chan{padding:26px 24px;border-radius:var(--r);background:#fff;border:1px solid var(--line);box-shadow:var(--sh)}
.nvwq-chan h3{font-size:17.5px;margin-bottom:10px}
.nvwq-chan-d{color:var(--muted);font-size:14.5px;line-height:1.72;margin-bottom:16px}
.nvwq-chanlist li{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:10px 0;border-top:1px dashed var(--line);font-size:15px;
}
.nvwq-chanlist li em{font-style:normal;color:var(--tint2);font-weight:800;font-size:14px}

/* 系列连载 */
.nvwq-rows{margin-top:32px;border-radius:var(--r);background:#fff;border:1px solid var(--line);box-shadow:var(--sh);overflow:hidden}
.nvwq-row{display:flex;align-items:center;gap:18px;padding:20px 24px;border-bottom:1px solid var(--line)}
.nvwq-row:last-child{border-bottom:0}
.nvwq-no{font-size:15px;font-weight:800;color:var(--tint1);min-width:32px}
.nvwq-rowx{flex:1 1 auto}
.nvwq-rowx h3{font-size:16.5px;margin-bottom:4px}
.nvwq-rowx p{color:var(--muted);font-size:14.5px;line-height:1.7}
.nvwq-score{font-size:15px;font-weight:800;color:var(--tint2)}

/* 资讯 */
.nvwq-news{margin-top:30px;display:grid;gap:14px}
.nvwq-new{
  display:flex;align-items:flex-start;gap:18px;padding:20px 22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 6px 18px rgba(18,45,42,.05);
}
.nvwq-when{
  flex:0 0 auto;padding:5px 12px;border-radius:8px;font-size:13px;font-weight:700;
  background:rgba(242,153,74,.16);color:#96551a;
}
.nvwq-new p{font-size:15px;color:#33403f;line-height:1.72}

/* 保障说明 */
.nvwq-assure{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin-top:34px}
.nvwq-assure li{
  padding:24px 22px;border-radius:var(--r);background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh);
}
.nvwq-assure h3{font-size:16.5px;margin-bottom:10px}
.nvwq-assure p{color:var(--muted);font-size:14.5px;line-height:1.72}

/* 常见问答 */
.nvwq-faq{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.nvwq-faq article{
  padding:24px 24px;border-radius:var(--r);background:#fff;border:1px solid var(--line);
  box-shadow:0 6px 18px rgba(18,45,42,.05);
}
.nvwq-faq h3{font-size:16.5px;margin-bottom:10px;color:#22303a}
.nvwq-faq p{color:var(--muted);font-size:14.5px;line-height:1.78}

/* 页脚 */
.nvwq-foot{background:#0b2b27;color:#c9dcd7;padding:58px 0 26px;margin-top:0}
.nvwq-footgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.nvwq-fbrand .nvwq-logo{color:#fff;margin-bottom:14px}
.nvwq-fbrand p{font-size:14.5px;line-height:1.78;color:#9db8b3;max-width:300px}
.nvwq-fcol h4{font-size:15px;color:#fff;margin-bottom:14px;letter-spacing:.5px}
.nvwq-fcol li{font-size:14.5px;color:#9db8b3;margin-bottom:10px;line-height:1.6}
.nvwq-fcol a{transition:color .2s}
.nvwq-fcol a:hover{color:#ffce93}
.nvwq-copy{margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:#84a09b}

/* 底部固定条 */
.nvwq-fixbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(11,43,39,.97);border-top:1px solid rgba(255,255,255,.12);
  backdrop-filter:blur(8px);
}
.nvwq-fixin{display:flex;align-items:center;gap:18px;min-height:64px;padding:8px 0}
.nvwq-fixin p{color:#dcebe7;font-size:15px;line-height:1.5}
.nvwq-fixin p span{display:block;color:#8ba9a4;font-size:13px;margin-top:2px}
.nvwq-fixin .nvwq-btn{margin-left:auto;flex:0 0 auto}

@media (max-width:1024px){
  .nvwq-grid-4{grid-template-columns:repeat(2,1fr)}
  .nvwq-cards{grid-template-columns:repeat(2,1fr)}
  .nvwq-chans{grid-template-columns:1fr 1fr}
  .nvwq-assure{grid-template-columns:1fr 1fr}
  .nvwq-footgrid{grid-template-columns:1fr 1fr}
  .nvwq-split{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nvwq-sec{padding:52px 0}
  .nvwq-hero{padding:56px 0 64px}
  .nvwq-nav a{font-size:14.5px;padding:0 10px}
  .nvwq-grid{grid-template-columns:1fr}
  .nvwq-faq{grid-template-columns:1fr}
  .nvwq-fixbar .nvwq-fixin p{font-size:14px}
}
@media (max-width:520px){
  body{padding-bottom:118px}
  .nvwq-headin{min-height:60px;gap:10px}
  .nvwq-logo{font-size:16px}
  .nvwq-logo i{width:32px;height:32px;font-size:15px}
  .nvwq-headin .nvwq-btn{display:none}
  .nvwq-nav{margin-left:0}
  .nvwq-hero h1{font-size:27px}
  .nvwq-lead{font-size:15px}
  .nvwq-cards,.nvwq-chans,.nvwq-assure{grid-template-columns:1fr}
  .nvwq-grid-4{grid-template-columns:1fr}
  .nvwq-footgrid{grid-template-columns:1fr;gap:26px}
  .nvwq-row{gap:12px;padding:18px 18px}
  .nvwq-fixin{flex-wrap:wrap;gap:10px;padding:10px 0}
  .nvwq-fixin .nvwq-btn{margin-left:0;width:100%}
  .nvwq-new{flex-direction:column;gap:10px}
}