/* roulang page: index */
:root{
  --brand-900:#12325C;
  --brand-700:#1E4C86;
  --brand-500:#2C5BA6;
  --brand-100:#E8F0FA;
  --accent-500:#E0A238;
  --ink-900:#0E1B2C;
  --ink-600:#45566E;
  --ink-400:#7B8BA1;
  --line:#DDE6F1;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --bg-tint:#EEF4FB;
  --sh-1:0 1px 2px rgba(14,27,44,.04),0 2px 8px rgba(14,27,44,.05);
  --sh-2:0 6px 20px rgba(14,27,44,.06),0 16px 40px rgba(20,49,91,.07);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
  --bs-body-font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --bs-body-color:#45566E;
  --bs-body-bg:#FFFFFF;
  --bs-border-color:#DDE6F1;
  --bs-primary:#2C5BA6;
  --bs-link-color:#2C5BA6;
  --bs-link-hover-color:#1E4C86;
  --bs-border-radius:16px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5,h6{
  color:var(--ink-900);
  font-weight:700;
  margin:0;
  letter-spacing:-0.01em;
}
h1{font-size:42px;line-height:1.25;}
h2{font-size:30px;line-height:1.35;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
p{margin:0 0 16px;}
a{color:var(--brand-500);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--brand-700);}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:3px solid rgba(44,91,166,.25);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:96px 0;}
.section--soft{background:var(--bg-soft);}
.section--tint{background:var(--bg-tint);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head .sh-left{max-width:720px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  color:var(--brand-700);background:var(--brand-100);
  padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.section-desc{font-size:15.5px;color:var(--ink-600);margin:10px 0 0;line-height:1.8;}
.more-link{font-size:14.5px;font-weight:600;color:var(--brand-700);white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.more-link i{font-size:12px;transition:transform .18s ease;}
.more-link:hover i{transform:translateX(4px);}

/* ============ 顶部品牌行 ============ */
.site-header{position:relative;z-index:60;background:#fff;}
.brand-bar{border-bottom:1px solid var(--line);background:#fff;}
.brand-inner{display:flex;align-items:center;gap:24px;height:64px;}
.brand-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(150deg,var(--brand-700),var(--brand-500));
  display:grid;place-items:center;color:#fff;font-size:17px;
  box-shadow:0 4px 12px rgba(30,76,134,.22);
}
.brand-name{font-size:19px;font-weight:700;color:var(--ink-900);letter-spacing:-0.02em;white-space:nowrap;}
.brand-name b{color:var(--brand-700);font-weight:700;}
.brand-sub{display:block;font-size:11.5px;color:var(--ink-400);font-weight:400;letter-spacing:.06em;line-height:1;}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.brand-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 16px;min-width:260px;
  border:1px solid var(--line);border-radius:999px;background:var(--bg-soft);
  transition:border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.brand-search:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(44,91,166,.12);}
.brand-search i{color:var(--ink-400);font-size:14px;}
.brand-search input{border:0;background:transparent;outline:none;width:100%;font-size:14px;color:var(--ink-900);}
.brand-search input::placeholder{color:var(--ink-400);}
.brand-text-link{font-size:14.5px;font-weight:600;color:var(--ink-600);white-space:nowrap;padding:8px 4px;}
.brand-text-link:hover{color:var(--brand-700);}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:0;
  background:var(--brand-500);color:#fff;font-size:15.5px;font-weight:600;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
  box-shadow:0 4px 14px rgba(44,91,166,.18);
}
.btn-main:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(30,76,134,.24);}
.btn-main:active{transform:translateY(0);}
.btn-main--sm{height:40px;padding:0 18px;font-size:14.5px;box-shadow:none;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  background:#fff;border:1.5px solid var(--brand-500);color:var(--brand-700);
  font-size:15.5px;font-weight:600;
  transition:background .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-700);border-color:var(--brand-700);transform:translateY(-1px);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:0;
  background:var(--accent-500);color:#0E1B2C;font-size:15.5px;font-weight:700;
  transition:filter .18s ease,transform .18s ease;
}
.btn-accent:hover{filter:brightness(1.06);color:#0E1B2C;transform:translateY(-1px);}

/* ============ 频道行 ============ */
.channel-bar{
  position:sticky;top:0;z-index:55;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.channel-bar.is-stuck{box-shadow:var(--sh-1);}
.channel-scroll{
  position:relative;
  display:flex;align-items:center;gap:8px;
  height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.channel-scroll::after{
  content:"";position:absolute;right:0;top:0;height:100%;width:48px;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff 70%);
  pointer-events:none;
}
.chip{
  flex:none;display:inline-flex;align-items:center;gap:6px;
  height:36px;padding:0 16px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--ink-600);
  background:transparent;white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.chip:hover{background:var(--bg-tint);color:var(--brand-700);}
.chip.active{background:var(--brand-100);color:var(--brand-700);font-weight:600;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#F7FAFE 0%,#FFFFFF 78%);
  padding:64px 0 56px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.06;pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;
}
.hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:9 / 16;max-height:520px;width:100%;
  background:#0E1B2C;box-shadow:var(--sh-2);
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media .media-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,27,44,.10) 0%,rgba(14,27,44,.34) 60%,rgba(14,27,44,.62) 100%);
}
.play-ring{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:72px;height:72px;border-radius:50%;
  border:1.5px solid rgba(255,255,255,.85);
  display:grid;place-items:center;color:#fff;font-size:20px;
  background:rgba(255,255,255,.10);
  backdrop-filter:blur(2px);
  transition:transform .2s ease,background .2s ease;
}
.hero-media:hover .play-ring{transform:translate(-50%,-50%) scale(1.06);background:rgba(255,255,255,.2);}
.duration-badge{
  position:absolute;right:14px;bottom:14px;
  padding:4px 10px;border-radius:999px;
  background:rgba(14,27,44,.72);color:#fff;font-size:12.5px;font-weight:600;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.hero-copy .hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-700);
  background:var(--brand-100);padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.hero-copy h1{font-size:42px;line-height:1.25;margin-bottom:16px;color:var(--ink-900);}
.hero-copy h1 em{font-style:normal;color:var(--brand-700);}
.hero-sub{font-size:17px;line-height:1.85;color:var(--ink-600);max-width:560px;margin-bottom:22px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 15px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:13.5px;font-weight:600;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.trust-bar{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  padding-top:26px;border-top:1px solid var(--line);
}
.trust-item .t-num{
  font-size:27px;font-weight:700;color:var(--accent-500);
  line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-0.02em;
}
.trust-item .t-label{font-size:13.5px;color:var(--ink-400);margin-top:2px;}

/* ============ 数据指标条 ============ */
.metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;}
.metrics-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:28px 0;}
.metric{padding:0 24px;border-left:1px solid var(--line);}
.metric:first-child{border-left:0;padding-left:0;}
.metric .m-num{font-size:30px;font-weight:700;color:var(--brand-900);line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-0.02em;}
.metric .m-num span{font-size:15px;font-weight:600;color:var(--ink-400);margin-left:3px;}
.metric .m-label{font-size:13.5px;color:var(--ink-400);margin-top:4px;}

/* ============ 片段卡 ============ */
.clip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.clip-card{
  display:block;background:#fff;border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease;
}
.clip-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.clip-media{position:relative;aspect-ratio:3 / 4;overflow:hidden;background:var(--bg-tint);}
.clip-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.clip-card:hover .clip-media img{transform:scale(1.04);}
.clip-cat{
  position:absolute;left:12px;top:12px;
  padding:4px 11px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--brand-700);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.clip-time{
  position:absolute;right:12px;bottom:12px;
  padding:3px 9px;border-radius:999px;
  background:rgba(14,27,44,.72);color:#fff;font-size:12px;font-weight:600;
  font-variant-numeric:tabular-nums;
}
.clip-body{padding:16px 16px 18px;}
.clip-title{
  font-size:15.5px;font-weight:600;color:var(--ink-900);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  min-height:48px;margin-bottom:10px;
}
.clip-card:hover .clip-title{color:var(--brand-700);}
.clip-data{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--ink-400);font-variant-numeric:tabular-nums;}
.clip-data i{font-size:12px;margin-right:4px;color:var(--ink-400);}

/* ============ 清单 ============ */
.pick-list{background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;}
.pick-row{
  display:flex;align-items:center;gap:20px;
  padding:20px 24px;border-bottom:1px solid var(--line);
  text-decoration:none;transition:background .18s ease;
}
.pick-row:last-child{border-bottom:0;}
.pick-row:hover{background:var(--bg-tint);}
.pick-idx{
  flex:none;width:38px;font-size:22px;font-weight:700;color:var(--accent-500);
  font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-0.02em;
}
.pick-thumb{flex:none;width:64px;height:64px;border-radius:10px;overflow:hidden;background:var(--bg-tint);}
.pick-thumb img{width:100%;height:100%;object-fit:cover;}
.pick-text{flex:1;min-width:0;}
.pick-name{font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.5;margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pick-row:hover .pick-name{color:var(--brand-700);}
.pick-note{font-size:13.5px;color:var(--ink-600);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pick-arrow{flex:none;color:var(--ink-400);font-size:14px;transition:transform .18s ease,color .18s ease;}
.pick-row:hover .pick-arrow{transform:translateX(4px);color:var(--brand-500);}

/* ============ 频道分类卡 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cat-card{
  display:flex;flex-direction:column;gap:14px;
  padding:26px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--line);
  text-decoration:none;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.cat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand-100);}
.cat-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-700);font-size:17px;
}
.cat-card h3{font-size:17.5px;color:var(--ink-900);}
.cat-card p{font-size:14px;color:var(--ink-600);margin:0;line-height:1.75;}
.cat-more{font-size:13.5px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px;margin-top:auto;}
.cat-card:hover .cat-more i{transform:translateX(4px);}
.cat-more i{font-size:11px;transition:transform .18s ease;}

/* ============ CMS 最新信息 ============ */
.cms-news-list{display:block;}
.news-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:start;}
.lead-card{
  display:block;background:#fff;border-radius:var(--r-md);overflow:hidden;
  box-shadow:var(--sh-1);text-decoration:none;transition:transform .18s ease,box-shadow .18s ease;
}
.lead-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.lead-media{position:relative;aspect-ratio:16 / 9;overflow:hidden;background:var(--bg-tint);}
.lead-media img{width:100%;height:100%;object-fit:cover;}
.lead-body{padding:22px 24px 24px;}
.lead-body .tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);font-size:12.5px;font-weight:600;margin-bottom:12px;
}
.lead-body h3{font-size:20px;line-height:1.55;margin-bottom:10px;color:var(--ink-900);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.lead-card:hover .lead-body h3{color:var(--brand-700);}
.lead-body p{font-size:14.5px;color:var(--ink-600);line-height:1.8;margin:0 0 12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.lead-body time{font-size:13px;color:var(--ink-400);font-variant-numeric:tabular-nums;}
.news-list{display:flex;flex-direction:column;background:#fff;border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden;}
.news-list li + li{border-top:1px solid var(--line);}
.news-list a{
  display:grid;grid-template-columns:auto auto 1fr;align-items:center;gap:12px;
  padding:18px 22px;text-decoration:none;transition:background .18s ease;
}
.news-list a:hover{background:var(--bg-tint);}
.n-date{font-size:13px;color:var(--ink-400);font-variant-numeric:tabular-nums;white-space:nowrap;}
.n-cat{font-size:12px;font-weight:600;color:var(--brand-700);background:var(--brand-100);padding:3px 10px;border-radius:999px;white-space:nowrap;}
.n-title{font-size:15px;font-weight:600;color:var(--ink-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.news-list a:hover .n-title{color:var(--brand-700);}
.cms-empty{
  text-align:center;padding:56px 24px;border:1.5px dashed var(--line);
  border-radius:var(--r-md);background:var(--bg-soft);
}
.cms-empty p{font-size:15px;color:var(--ink-600);margin:0 0 18px;}

/* ============ 口碑 ============ */
.review-track{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 16px;scrollbar-width:thin;}
.review-card{
  flex:none;width:300px;background:#fff;border-radius:var(--r-md);
  box-shadow:var(--sh-1);padding:22px;transition:transform .18s ease,box-shadow .18s ease;
}
.review-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex:none;
  display:grid;place-items:center;color:#fff;font-size:15px;font-weight:700;
  background:linear-gradient(140deg,var(--brand-500),var(--brand-900));
}
.review-name{font-size:14.5px;font-weight:600;color:var(--ink-900);line-height:1.4;}
.review-role{font-size:12.5px;color:var(--ink-400);}
.stars{color:var(--accent-500);font-size:12px;letter-spacing:2px;margin-bottom:10px;}
.review-text{
  font-size:14px;color:var(--ink-600);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--brand-900);border-radius:var(--r-lg);
  padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(224,162,56,.30) 1px,transparent 1px);
  background-size:22px 22px;opacity:.45;pointer-events:none;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(44,91,166,.55),transparent 68%);pointer-events:none;
}
.cta-band .cta-text{position:relative;z-index:1;max-width:620px;}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-band p{color:rgba(232,240,250,.82);font-size:15px;margin:0;}
.cta-band .cta-act{position:relative;z-index:1;flex:none;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  overflow:hidden;transition:border-color .18s ease,box-shadow .18s ease;
}
.faq-item:hover{border-color:#C9D8EA;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink-900);position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%) scaleY(0);
  width:3px;height:22px;background:var(--accent-500);border-radius:0 3px 3px 0;
  transition:transform .2s ease;
}
.faq-item.open .faq-q::before{transform:translateY(-50%) scaleY(1);}
.faq-item.open{border-color:var(--brand-100);box-shadow:var(--sh-1);}
.faq-q i{font-size:13px;color:var(--ink-400);transition:transform .25s ease;flex:none;}
.faq-item.open .faq-q i{transform:rotate(180deg);color:var(--brand-700);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a-inner{padding:0 24px 22px;font-size:14.8px;color:var(--ink-600);line-height:1.85;}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.foot-brand .brand-name{font-size:18px;}
.foot-desc{font-size:14px;color:var(--ink-600);line-height:1.85;margin:16px 0 18px;max-width:320px;}
.foot-contact{font-size:13.5px;color:var(--ink-400);line-height:2;}
.foot-contact b{color:var(--ink-600);font-weight:600;}
.foot-title{font-size:14.5px;font-weight:700;color:var(--ink-900);margin-bottom:16px;letter-spacing:.01em;}
.foot-links{display:flex;flex-direction:column;gap:11px;}
.foot-links a{font-size:14px;color:var(--ink-600);}
.foot-links a:hover{color:var(--brand-700);}
.foot-bottom{
  border-top:1px solid var(--line);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p,.foot-bottom span{font-size:13px;color:var(--ink-400);margin:0;}
.foot-bottom a{color:var(--ink-400);}
.foot-bottom a:hover{color:var(--brand-700);}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  h1,.hero-copy h1{font-size:36px;}
  .hero-grid{gap:40px;}
  .clip-grid{grid-template-columns:repeat(3,1fr);}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:1fr 1fr;gap:24px;}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  h1,.hero-copy h1{font-size:32px;}
  h2{font-size:24px;}
  .brand-search{min-width:180px;}
  .brand-text-link{display:none;}
  .hero{padding:40px 0 44px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{max-height:400px;aspect-ratio:16 / 10;margin:0 auto;max-width:560px;}
  .hero-copy{order:2;}
  .hero-sub{font-size:16px;}
  .metrics-inner{grid-template-columns:repeat(2,1fr);gap:20px 0;}
  .metric{padding:0 18px;}
  .metric:nth-child(3){border-left:0;padding-left:0;}
  .clip-grid{grid-template-columns:repeat(3,1fr);gap:16px;}
  .news-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .brand-inner{height:56px;gap:12px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
  .brand-name{font-size:17px;}
  .brand-sub{display:none;}
  .brand-search{display:none;}
  .brand-actions{gap:8px;}
  .channel-scroll{height:46px;}
  .chip{height:34px;padding:0 14px;font-size:14px;}
  .section{padding:56px 0;}
  h1,.hero-copy h1{font-size:28px;}
  h2{font-size:22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px;}
  .hero-tags{gap:8px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{flex:1 1 auto;justify-content:center;padding:0 18px;font-size:15px;}
  .trust-bar{gap:12px;}
  .trust-item .t-num{font-size:22px;}
  .trust-item .t-label{font-size:12.5px;}
  .clip-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .clip-body{padding:12px 12px 14px;}
  .clip-title{font-size:14.5px;min-height:44px;}
  .pick-row{padding:16px;gap:14px;}
  .pick-idx{width:30px;font-size:19px;}
  .pick-thumb{width:54px;height:54px;}
  .pick-note{font-size:12.5px;}
  .cat-grid{grid-template-columns:1fr;}
  .news-list a{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
  .n-title{white-space:normal;}
  .cta-band h2{font-size:22px;}
  .cta-band .cta-act{width:100%;}
  .cta-band .cta-act .btn-accent{width:100%;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .review-card{width:260px;}
}
@media (max-width:519.98px){
  .wrap{padding:0 16px;}
  .clip-grid{grid-template-columns:repeat(2,1fr);}
  .hero-media{max-height:340px;}
  .metrics-inner{grid-template-columns:1fr 1fr;}
  .metric{padding:0 14px;}
  .metric .m-num{font-size:24px;}
  .faq-q{font-size:15px;padding:17px 18px;}
  .faq-a-inner{padding:0 18px 18px;font-size:14px;}
  .lead-body{padding:18px;}
  .review-track{gap:14px;}
}

/* roulang page: article */
:root{
  --brand-900:#12325C;
  --brand-700:#1E4C86;
  --brand-500:#2C5BA6;
  --brand-100:#E8F0FA;
  --accent-500:#E0A238;
  --ink-900:#0E1B2C;
  --ink-600:#45566E;
  --ink-400:#7B8BA1;
  --line:#DDE6F1;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --bg-tint:#EEF4FB;
  --sh-1:0 1px 2px rgba(14,27,44,.04),0 2px 8px rgba(14,27,44,.05);
  --sh-2:0 6px 20px rgba(14,27,44,.06),0 16px 40px rgba(20,49,91,.07);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-500);text-decoration:none;text-underline-offset:3px;transition:color .18s ease}
a:hover{color:var(--brand-700)}
button{font-family:inherit}
h1,h2,h3,h4{color:var(--ink-900);margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(44,91,166,.25);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  background:var(--brand-500);color:#fff;font-size:15px;font-weight:600;
  transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
  cursor:pointer;
}
.btn-main:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(30,76,134,.22)}
.btn-main:active{transform:translateY(0);box-shadow:none}
.btn-main--sm{height:40px;padding:0 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  background:#fff;border:1.5px solid var(--brand-500);color:var(--brand-700);
  font-size:15px;font-weight:600;transition:all .18s ease;cursor:pointer;
}
.btn-ghost:hover{background:var(--bg-tint);color:var(--brand-900);border-color:var(--brand-700)}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;border:none;
  background:var(--accent-500);color:var(--ink-900);font-size:15px;font-weight:700;
  transition:all .18s ease;cursor:pointer;
}
.btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px)}

/* ============ header ============ */
.site-header{position:relative;z-index:50;background:#fff}
.brand-bar{height:64px;border-bottom:1px solid var(--line);background:#fff}
.brand-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);flex-shrink:0}
.brand-logo:hover{color:var(--brand-700)}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(150deg,var(--brand-700),var(--brand-500));
  color:var(--accent-500);display:inline-flex;align-items:center;justify-content:center;font-size:16px;
}
.brand-name{display:block;font-size:17px;font-weight:700;line-height:1.2;letter-spacing:-.01em}
.brand-name b{color:var(--brand-700);font-weight:700}
.brand-sub{display:block;font-size:11.5px;color:var(--ink-400);line-height:1.4;letter-spacing:.04em}
.brand-actions{display:flex;align-items:center;gap:16px}
.brand-search{
  display:flex;align-items:center;gap:8px;height:40px;width:250px;
  padding:0 14px;border:1px solid var(--line);border-radius:999px;background:var(--bg-soft);
  transition:all .18s ease;
}
.brand-search i{color:var(--ink-400);font-size:13px}
.brand-search input{
  border:none;background:transparent;outline:none;font-size:14px;color:var(--ink-900);
  width:100%;font-family:inherit;
}
.brand-search input::placeholder{color:var(--ink-400)}
.brand-search:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(44,91,166,.12)}
.brand-text-link{font-size:14.5px;font-weight:500;color:var(--ink-600);white-space:nowrap}
.brand-text-link:hover{color:var(--brand-700)}

.channel-bar{
  position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 1px 2px rgba(14,27,44,.03);
}
.channel-scroll{
  display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--ink-600);white-space:nowrap;
  transition:all .18s ease;
}
.chip:hover{background:var(--bg-tint);color:var(--brand-700)}
.chip.active{background:var(--brand-100);color:var(--brand-700);font-weight:600}

/* ============ page hero band ============ */
.page-band{
  background:
    linear-gradient(100deg,rgba(18,50,92,.94) 0%,rgba(30,76,134,.88) 55%,rgba(44,91,166,.78) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#fff;padding:34px 0 38px;
}
.page-band .wrap{max-width:1200px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:16px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff}
.crumb .sep{color:rgba(255,255,255,.42)}
.crumb .cur{color:#fff}
.band-title{font-size:30px;line-height:1.35;color:#fff;max-width:900px;font-weight:700}
.band-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:16px;font-size:13.5px;color:rgba(255,255,255,.78)}
.pill-cat{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  background:rgba(224,162,56,.2);color:#F6CF8A;font-size:12.5px;font-weight:600;
}
.band-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4)}

/* ============ article layout ============ */
.article-area{padding:52px 0 72px;background:var(--bg)}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}
.article-main{min-width:0}
.article-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px 40px;box-shadow:var(--sh-1);
}
.cms-article-body{font-size:17px;line-height:1.95;color:var(--ink-600);max-width:760px}
.cms-article-body > *:first-child{margin-top:0}
.cms-article-body p{margin:0 0 20px}
.cms-article-body h2{
  font-size:24px;margin:44px 0 16px;padding-left:14px;position:relative;color:var(--ink-900);line-height:1.4;
}
.cms-article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
  background:var(--brand-500);
}
.cms-article-body h3{font-size:19px;margin:32px 0 12px;color:var(--ink-900)}
.cms-article-body h4{font-size:17px;margin:24px 0 10px;color:var(--ink-900)}
.cms-article-body a{color:var(--brand-500);text-decoration:underline;text-decoration-thickness:1px}
.cms-article-body a:hover{color:var(--brand-700)}
.cms-article-body img{border-radius:12px;margin:24px 0;width:100%}
.cms-article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--brand-500);
  background:var(--bg-tint);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink-600);
}
.cms-article-body blockquote p:last-child{margin-bottom:0}
.cms-article-body ul,.cms-article-body ol{margin:0 0 20px;padding-left:4px}
.cms-article-body ul li,.cms-article-body ol li{position:relative;padding-left:24px;margin-bottom:10px}
.cms-article-body ul li::before{
  content:"";position:absolute;left:6px;top:.75em;width:7px;height:7px;border-radius:2px;
  background:var(--accent-500);
}
.cms-article-body ol{counter-reset:li}
.cms-article-body ol li{counter-increment:li}
.cms-article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:0;color:var(--brand-500);font-weight:700;font-size:14px;
}
.cms-article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.cms-article-body table th,.cms-article-body table td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.cms-article-body table th{background:var(--bg-tint);color:var(--ink-900);font-weight:600}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.cms-article-body strong{color:var(--ink-900);font-weight:600}

.empty-box{
  border:1.5px dashed var(--line);border-radius:var(--r-md);background:var(--bg-soft);
  padding:56px 24px;text-align:center;
}
.empty-box i{font-size:34px;color:var(--ink-400);margin-bottom:14px;display:block}
.empty-box h3{font-size:19px;margin-bottom:8px}
.empty-box p{color:var(--ink-600);font-size:14.5px;margin-bottom:20px}

/* related */
.related-block{margin-top:44px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.sec-head h2{font-size:22px}
.sec-head .more-link{font-size:14px;font-weight:600;color:var(--brand-500);display:inline-flex;align-items:center;gap:6px}
.sec-head .more-link i{font-size:11px;transition:transform .18s ease}
.sec-head .more-link:hover i{transform:translateX(4px)}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.rel-card{
  display:flex;flex-direction:column;border-radius:var(--r-md);background:#fff;
  border:1px solid var(--line);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease;height:100%;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-tint)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.rel-body h3{font-size:16px;line-height:1.5;font-weight:600}
.rel-body h3 a{color:var(--ink-900)}
.rel-body h3 a:hover{color:var(--brand-700)}
.rel-meta{font-size:12.5px;color:var(--ink-400);margin-top:auto;display:flex;gap:8px;align-items:center}

/* prev next */
.pager-block{margin-top:32px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.pager-item{
  display:flex;flex-direction:column;gap:4px;padding:16px 20px;border:1px solid var(--line);
  border-radius:var(--r-md);background:#fff;transition:all .18s ease;
}
.pager-item:hover{border-color:var(--brand-500);background:var(--bg-soft)}
.pager-item span{font-size:12.5px;color:var(--ink-400)}
.pager-item b{font-size:15px;color:var(--ink-900);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.back-channel{margin-top:28px}
.back-channel a{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--brand-500)}
.back-channel a:hover{color:var(--brand-700)}
.back-channel i{font-size:12px}

/* ============ sidebar ============ */
.side-stack{display:flex;flex-direction:column;gap:20px;position:sticky;top:76px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--sh-1);
}
.side-title{font-size:15px;font-weight:700;color:var(--ink-900);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title i{color:var(--accent-500);font-size:13px}
.toc-list li{margin-bottom:2px}
.toc-list a{
  display:block;font-size:13.5px;color:var(--ink-600);padding:7px 10px;border-radius:8px;
  border-left:2px solid transparent;transition:all .18s ease;line-height:1.55;
}
.toc-list a:hover{background:var(--bg-tint);color:var(--brand-700)}
.toc-list a.on{background:var(--bg-tint);color:var(--brand-700);border-left-color:var(--brand-500);font-weight:600}
.side-facts{display:flex;flex-direction:column;gap:12px}
.fact-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px}
.fact-row span{color:var(--ink-400)}
.fact-row b{color:var(--ink-900);font-weight:600}
.side-cta{
  background:linear-gradient(160deg,var(--brand-900),var(--brand-700));
  border-radius:var(--r-md);padding:24px;color:#fff;border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--sh-2);
}
.side-cta h3{color:#fff;font-size:16.5px;margin-bottom:8px}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.76);line-height:1.75;margin-bottom:16px}
.side-cta .btn-accent{width:100%;height:44px;font-size:14.5px}
.side-note{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:10px;text-align:center}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13.5px;color:var(--ink-600);padding:9px 10px;border-radius:8px;transition:all .18s ease;
}
.side-links a:hover{background:var(--bg-tint);color:var(--brand-700)}
.side-links a i{font-size:11px;color:var(--ink-400)}

/* ============ footer ============ */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 24px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.foot-brand .brand-logo{margin-bottom:14px}
.foot-desc{font-size:13.5px;color:var(--ink-600);line-height:1.85;max-width:330px}
.foot-contact{font-size:13.5px;color:var(--ink-600);line-height:1.85;margin-top:14px}
.foot-contact b{color:var(--ink-900);font-weight:600}
.foot-title{font-size:14.5px;font-weight:700;color:var(--ink-900);margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{font-size:13.5px;color:var(--ink-600)}
.foot-links a:hover{color:var(--brand-700)}
.foot-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.foot-bottom p{font-size:13px;color:var(--ink-400)}

/* ============ responsive ============ */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 278px;gap:32px}
  .article-card{padding:30px 28px}
}
@media (max-width:991px){
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .side-stack{position:static;top:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .side-cta{grid-column:1/-1}
  .brand-search{width:190px}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .band-title{font-size:26px}
}
@media (max-width:767px){
  .brand-inner{height:56px;gap:12px}
  .brand-bar{height:56px}
  .brand-bar .brand-sub{display:none}
  .brand-actions{gap:10px}
  .brand-search{display:none}
  .brand-text-link{display:none}
  .channel-scroll{height:48px;gap:6px}
  .chip{height:32px;padding:0 14px;font-size:13.5px}
  .page-band{padding:26px 0 28px}
  .band-title{font-size:22px;line-height:1.4}
  .band-meta{font-size:12.5px;gap:10px;margin-top:12px}
  .article-area{padding:32px 0 48px}
  .article-card{padding:22px 18px;border-radius:var(--r-md)}
  .cms-article-body{font-size:15.5px;line-height:1.9}
  .cms-article-body h2{font-size:20px;margin:34px 0 12px}
  .cms-article-body h3{font-size:17.5px;margin:26px 0 10px}
  .rel-grid{grid-template-columns:1fr}
  .pager-block{grid-template-columns:1fr}
  .side-stack{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .sec-head h2{font-size:19px}
  .wrap{padding:0 16px}
}
@media (max-width:575px){
  .page-band{padding:22px 0 24px}
  .band-title{font-size:20px}
  .article-card{padding:18px 15px}
  .foot-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category1 */
:root{
  --brand-900:#12325C;
  --brand-700:#1E4C86;
  --brand-500:#2C5BA6;
  --brand-100:#E8F0FA;
  --accent-500:#E0A238;
  --ink-900:#0E1B2C;
  --ink-600:#45566E;
  --ink-400:#7B8BA1;
  --line:#DDE6F1;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --bg-tint:#EEF4FB;
  --sh-1:0 1px 2px rgba(14,27,44,.04),0 2px 8px rgba(14,27,44,.05);
  --sh-2:0 6px 20px rgba(14,27,44,.06),0 16px 40px rgba(20,49,91,.07);
  --r-card:16px;
  --r-media:24px;
  --r-input:10px;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,h5{
  margin:0;
  color:var(--ink-900);
  font-weight:700;
  line-height:1.32;
  letter-spacing:-.01em;
}

p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}

a{color:var(--brand-500);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--brand-700);}

img{display:block;max-width:100%;height:auto;}

button{font-family:inherit;}

:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,91,166,.25);border-radius:8px;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ============ 头部 ============ */
.site-header{position:relative;z-index:60;background:#fff;}

.brand-bar{background:#fff;border-bottom:1px solid var(--line);}

.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}

.brand-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);}

.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand-700),var(--brand-500));
  color:#fff;display:grid;place-items:center;font-size:15px;
  box-shadow:0 4px 12px rgba(30,76,134,.24);
}

.brand-name{display:block;font-size:19px;font-weight:700;line-height:1.2;color:var(--ink-900);letter-spacing:-.01em;}
.brand-name b{color:var(--brand-500);font-weight:700;}
.brand-sub{display:block;font-size:11.5px;color:var(--ink-400);letter-spacing:.04em;line-height:1.6;}

.brand-actions{display:flex;align-items:center;gap:14px;}

.brand-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;
  border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);
  color:var(--ink-400);transition:border-color .18s ease,background .18s ease;
}
.brand-search:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(44,91,166,.12);}
.brand-search i{font-size:13px;}
.brand-search input{
  border:0;background:transparent;outline:none;font-size:14px;width:186px;
  color:var(--ink-900);line-height:1;padding:0;
}
.brand-search input::placeholder{color:var(--ink-400);}

.brand-text-link{font-size:14.5px;color:var(--ink-600);font-weight:600;}
.brand-text-link:hover{color:var(--brand-500);}

.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:0;
  background:var(--brand-500);color:#fff;font-size:15px;font-weight:600;
  box-shadow:0 6px 16px rgba(44,91,166,.18);
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
  cursor:pointer;
}
.btn-main:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(30,76,134,.24);}
.btn-main:active{transform:translateY(0);}
.btn-main--sm{height:40px;padding:0 20px;font-size:14px;}

.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  border:1.5px solid var(--brand-500);background:#fff;color:var(--brand-700);
  font-size:15px;font-weight:600;cursor:pointer;
  transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.btn-ghost:hover{background:var(--brand-100);border-color:var(--brand-700);color:var(--brand-700);transform:translateY(-1px);}

.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:999px;border:0;
  background:var(--accent-500);color:var(--ink-900);font-size:15px;font-weight:700;
  box-shadow:0 8px 20px rgba(224,162,56,.28);cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-accent:hover{background:#D2952C;color:var(--ink-900);transform:translateY(-1px);box-shadow:0 12px 26px rgba(224,162,56,.34);}

/* ============ 频道行 ============ */
.channel-bar{
  position:sticky;top:0;z-index:70;
  background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.channel-bar.is-stuck{box-shadow:var(--sh-1);}

.channel-scroll{
  display:flex;align-items:center;gap:8px;height:52px;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{display:none;}

.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--ink-600);white-space:nowrap;
  transition:background .16s ease,color .16s ease;
}
.chip:hover{background:var(--bg-tint);color:var(--brand-700);}
.chip.active{background:var(--brand-100);color:var(--brand-700);font-weight:600;}

/* ============ Hero ============ */
.hero{
  position:relative;padding:64px 0 72px;overflow:hidden;
  background:var(--bg-soft);
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.10;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 88% 12%,rgba(224,162,56,.14),transparent 42%),
    radial-gradient(circle at 6% 88%,rgba(44,91,166,.12),transparent 46%);
}
.hero .wrap{position:relative;z-index:2;}

.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:52px;align-items:center;}

.hero-media{
  position:relative;width:100%;max-width:360px;aspect-ratio:3/4;
  border-radius:var(--r-media);overflow:hidden;
  box-shadow:var(--sh-2);background:var(--brand-900);
}
.hero-media img{width:100%;height:100%;object-fit:cover;}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,27,44,.05) 0%,rgba(14,27,44,.55) 100%);
}
.play-ring{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:66px;height:66px;border-radius:50%;z-index:3;
  border:1.5px solid rgba(255,255,255,.85);background:rgba(255,255,255,.14);
  display:grid;place-items:center;color:#fff;font-size:18px;
  backdrop-filter:blur(2px);
  transition:background .2s ease,transform .2s ease;
  cursor:pointer;
}
.play-ring:hover{background:rgba(224,162,56,.9);border-color:rgba(224,162,56,.9);transform:translate(-50%,-50%) scale(1.05);}
.hero-duration{
  position:absolute;right:14px;bottom:14px;z-index:3;
  background:rgba(14,27,44,.74);color:#fff;
  font-size:12.5px;padding:3px 10px;border-radius:8px;
  font-variant-numeric:tabular-nums;
}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:18px;
}
.eyebrow i{color:var(--accent-500);font-size:12px;}

.hero h1{font-size:40px;line-height:1.25;margin-bottom:16px;}
.hero h1 em{font-style:normal;color:var(--brand-500);}

.hero-lead{font-size:16.5px;line-height:1.85;color:var(--ink-600);max-width:560px;margin-bottom:22px;}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:13.5px;font-weight:500;
}
.tag-pill i{font-size:11px;color:var(--brand-500);}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section--soft{background:var(--bg-soft);}
.section--tight{padding:64px 0;}

.section-head{margin-bottom:40px;max-width:720px;}
.section-head h2{font-size:30px;margin-bottom:12px;}
.section-head p{font-size:15.5px;color:var(--ink-600);}
.section-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none;flex-wrap:wrap;}
.section-head--row .link-more{font-size:14.5px;font-weight:600;color:var(--brand-500);white-space:nowrap;display:inline-flex;align-items:center;gap:6px;}
.section-head--row .link-more:hover{gap:10px;}

/* ============ 数据深色条 ============ */
.stats-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-media);background:var(--brand-900);
  padding:44px 40px;color:#fff;
}
.stats-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 12% 18%,rgba(224,162,56,.22),transparent 46%),
    radial-gradient(circle at 88% 82%,rgba(44,91,166,.55),transparent 52%);
}
.stats-band .stats-note{
  position:relative;z-index:1;
  font-size:15px;color:rgba(255,255,255,.8);
  padding-bottom:26px;margin-bottom:26px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.stats-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat-num{
  font-size:34px;font-weight:700;color:var(--accent-500);
  line-height:1.15;letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;
}
.stat-num small{font-size:15px;font-weight:600;color:rgba(255,255,255,.82);margin-left:4px;letter-spacing:0;}
.stat-label{font-size:14px;color:rgba(255,255,255,.76);margin-top:6px;line-height:1.6;}

/* ============ 三步上手 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;}
.step{position:relative;padding-top:28px;border-top:2px solid var(--line);}
.step::before{content:"";position:absolute;top:-2px;left:0;width:64px;height:2px;background:var(--accent-500);}
.step-num{
  font-size:15px;font-weight:700;color:var(--accent-500);
  letter-spacing:.12em;font-variant-numeric:tabular-nums;margin-bottom:10px;
}
.step h3{font-size:20px;margin-bottom:10px;}
.step p{font-size:14.8px;color:var(--ink-600);line-height:1.8;}

/* ============ 片段网格 ============ */
.clip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 24px;}
.clip-card{display:block;color:inherit;}
.clip-card.is-hidden{display:none;}
.clip-thumb{
  position:relative;aspect-ratio:3/4;border-radius:var(--r-card);
  overflow:hidden;background:var(--bg-tint);box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease;
}
.clip-card:hover .clip-thumb{transform:translateY(-3px);box-shadow:var(--sh-2);}
.clip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.clip-card:hover .clip-thumb img{transform:scale(1.04);}
.clip-tag{
  position:absolute;top:10px;left:10px;z-index:2;
  background:rgba(255,255,255,.94);color:var(--brand-700);
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
}
.clip-time{
  position:absolute;right:10px;bottom:10px;z-index:2;
  background:rgba(14,27,44,.74);color:#fff;
  font-size:12px;padding:2px 8px;border-radius:6px;
  font-variant-numeric:tabular-nums;
}
.clip-title{
  font-size:15px;font-weight:600;color:var(--ink-900);line-height:1.55;
  margin:12px 0 6px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.clip-meta{
  font-size:13px;color:var(--ink-400);font-variant-numeric:tabular-nums;
  display:flex;align-items:center;gap:14px;
}
.clip-meta i{font-size:11px;margin-right:4px;}
.clip-more{display:flex;justify-content:center;margin-top:44px;}

/* ============ 图文场景 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;}
.split-media{
  border-radius:var(--r-media);overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:4/3;background:var(--bg-tint);
}
.split-media img{width:100%;height:100%;object-fit:cover;}
.split-body h2{font-size:30px;margin-bottom:14px;}
.split-body > p{font-size:15.5px;margin-bottom:24px;}

.scene-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px;}
.scene-list li{display:flex;gap:14px;align-items:flex-start;}
.scene-dot{
  flex:0 0 auto;width:10px;height:10px;border-radius:50%;
  background:var(--brand-500);margin-top:10px;
  box-shadow:0 0 0 4px rgba(44,91,166,.12);
}
.scene-list strong{display:block;font-size:16px;color:var(--ink-900);font-weight:600;margin-bottom:2px;}
.scene-list span{font-size:14.5px;color:var(--ink-600);line-height:1.75;}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-acc{
  --bs-accordion-border-radius:14px;
  --bs-accordion-bg:#fff;
  --bs-accordion-border-color:var(--line);
  --bs-accordion-btn-focus-box-shadow:none;
  --bs-accordion-active-bg:var(--bg-tint);
  --bs-accordion-active-color:var(--brand-700);
  --bs-accordion-btn-color:var(--ink-900);
  --bs-accordion-body-padding-x:22px;
}
.faq-acc .accordion-item{
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  margin-bottom:12px;background:#fff;
}
.faq-acc .accordion-button{
  font-size:16px;font-weight:600;color:var(--ink-900);
  padding:18px 22px;line-height:1.6;
  transition:background .18s ease,color .18s ease;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--brand-700);
  box-shadow:inset 3px 0 0 var(--accent-500);
}
.faq-acc .accordion-button::after{
  width:14px;height:14px;background-size:14px;
  transition:transform .2s ease;
}
.faq-acc .accordion-body{
  font-size:15px;color:var(--ink-600);line-height:1.9;
  padding:2px 22px 20px;
}

/* ============ CTA 通栏 ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-media);background:var(--brand-900);
  padding:56px 48px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 15% 25%,rgba(224,162,56,.20),transparent 42%),
    radial-gradient(circle at 82% 78%,rgba(44,91,166,.55),transparent 52%);
}
.cta-band > *{position:relative;z-index:1;}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.8);font-size:15px;max-width:560px;margin:0;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-soft);
  border-top:1px solid var(--line);
  padding:64px 0 28px;
}
.foot-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px;}
.foot-brand .brand-logo{margin-bottom:16px;}
.foot-desc{font-size:14px;line-height:1.85;color:var(--ink-600);margin:0 0 18px;}
.foot-contact{font-size:13.5px;line-height:1.85;color:var(--ink-600);}
.foot-contact b{color:var(--ink-900);font-weight:600;}
.foot-title{font-size:15px;font-weight:600;color:var(--ink-900);margin-bottom:16px;}
.foot-links{display:flex;flex-direction:column;gap:11px;}
.foot-links a{font-size:14px;color:var(--ink-600);}
.foot-links a:hover{color:var(--brand-500);}
.foot-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:44px;padding-top:20px;
  font-size:13px;color:var(--ink-400);
}
.foot-bottom p{margin:0;}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .clip-grid{grid-template-columns:repeat(3,1fr);}
  .hero-grid{gap:40px;}
  .hero h1{font-size:36px;}
}

@media (max-width:991.98px){
  .hero{padding:52px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-media{max-width:320px;margin:0 auto;}
  .hero h1{font-size:32px;}
  .section{padding:64px 0;}
  .section--tight{padding:52px 0;}
  .split{grid-template-columns:1fr;gap:32px;}
  .steps{grid-template-columns:1fr;gap:24px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px 20px;}
  .stats-band{padding:36px 28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:44px 32px;}
  .cta-band h2{font-size:24px;}
}

@media (max-width:767.98px){
  .brand-search{display:none;}
  .brand-inner{height:58px;}
  .brand-name{font-size:17.5px;}
  .brand-sub{display:none;}
  .brand-text-link{display:none;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:15.5px;}
  .section-head h2,.split-body h2{font-size:23px;}
  .clip-grid{grid-template-columns:repeat(2,1fr);gap:22px 16px;}
  .stat-num{font-size:28px;}
  .section{padding:56px 0;}
}

@media (max-width:575.98px){
  .wrap{padding:0 16px;}
  .hero{padding:40px 0 48px;}
  .hero-media{max-width:100%;aspect-ratio:4/5;}
  .hero h1{font-size:25px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stats-band{padding:28px 20px;border-radius:18px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:34px 22px;border-radius:18px;}
  .cta-band .btn-accent{width:100%;}
  .clip-more .btn-ghost{width:100%;}
  .foot-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category2 */
:root{
  --brand-900:#12325C;
  --brand-700:#1E4C86;
  --brand-500:#2C5BA6;
  --brand-100:#E8F0FA;
  --accent-500:#E0A238;
  --ink-900:#0E1B2C;
  --ink-600:#45566E;
  --ink-400:#7B8BA1;
  --line:#DDE6F1;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --bg-tint:#EEF4FB;
  --r-tag:999px;
  --r-input:10px;
  --r-card:16px;
  --r-media:24px;
  --sh-1:0 1px 2px rgba(14,27,44,.04),0 2px 8px rgba(14,27,44,.05);
  --sh-2:0 6px 20px rgba(14,27,44,.06),0 16px 40px rgba(20,49,91,.07);
  --ease:180ms ease;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-500);text-decoration:none;text-underline-offset:3px;transition:color var(--ease);}
a:hover{color:var(--brand-700);}
h1,h2,h3,h4,h5{margin:0;color:var(--ink-900);font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(44,91,166,.25);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{position:relative;z-index:60;background:#fff;}
.brand-bar{border-bottom:1px solid var(--line);background:#fff;}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px;}
.brand-logo{display:inline-flex;align-items:center;gap:11px;color:var(--ink-900);}
.brand-logo:hover{color:var(--ink-900);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand-500),var(--brand-900));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:0 4px 12px rgba(30,76,134,.28);
}
.brand-name{display:block;font-size:19px;font-weight:700;line-height:1.2;letter-spacing:-.01em;color:var(--ink-900);}
.brand-name b{color:var(--brand-500);font-weight:700;}
.brand-sub{display:block;font-size:12px;color:var(--ink-400);letter-spacing:.04em;margin-top:2px;}
.brand-actions{display:flex;align-items:center;gap:16px;}
.brand-search{position:relative;display:flex;align-items:center;}
.brand-search i{position:absolute;left:15px;font-size:13px;color:var(--ink-400);pointer-events:none;}
.brand-search input{
  width:264px;height:40px;border-radius:var(--r-tag);
  border:1px solid var(--line);background:var(--bg-soft);
  padding:0 18px 0 38px;font-size:14px;color:var(--ink-900);
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.brand-search input::placeholder{color:var(--ink-400);}
.brand-search input:focus{outline:none;background:#fff;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(44,91,166,.14);}
.brand-text-link{font-size:14.5px;font-weight:600;color:var(--brand-700);white-space:nowrap;}
.brand-text-link:hover{color:var(--brand-500);}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:0;border-radius:var(--r-tag);
  background:var(--brand-500);color:#fff;font-size:15px;font-weight:600;
  white-space:nowrap;cursor:pointer;
  box-shadow:0 6px 16px rgba(44,91,166,.22);
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease),color var(--ease);
}
.btn-main:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(30,76,134,.26);}
.btn-main:active{transform:translateY(0);}
.btn-main--sm{height:38px;padding:0 18px;font-size:14px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-tag);
  background:#fff;border:1.5px solid var(--brand-500);color:var(--brand-700);
  font-size:15px;font-weight:600;white-space:nowrap;cursor:pointer;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-700);transform:translateY(-1px);}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border:0;border-radius:var(--r-tag);
  background:var(--accent-500);color:var(--ink-900);font-size:15px;font-weight:700;
  white-space:nowrap;cursor:pointer;
  transition:filter var(--ease),transform var(--ease);
}
.btn-accent:hover{filter:brightness(1.06);color:var(--ink-900);transform:translateY(-1px);}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 20px;border-radius:var(--r-tag);
  background:transparent;border:1.5px solid var(--line);color:var(--brand-700);
  font-size:14px;font-weight:600;white-space:nowrap;cursor:pointer;
  transition:border-color var(--ease),background var(--ease),color var(--ease);
}
.btn-line:hover{border-color:var(--brand-500);background:var(--brand-100);color:var(--brand-700);}

/* ---------- channel bar ---------- */
.channel-bar{
  position:sticky;top:0;z-index:55;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.channel-bar.is-stuck{box-shadow:var(--sh-1);}
.channel-scroll{
  display:flex;gap:8px;overflow-x:auto;padding:9px 0;
  scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:var(--r-tag);
  font-size:14.5px;font-weight:500;color:var(--ink-600);white-space:nowrap;
  transition:background var(--ease),color var(--ease);
}
.chip:hover{background:var(--bg-tint);color:var(--brand-700);}
.chip.active{background:var(--brand-100);color:var(--brand-700);font-weight:600;}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,var(--bg-soft) 0%,#fff 100%);padding:56px 0 64px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--r-tag);
  background:var(--brand-100);color:var(--brand-700);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.eyebrow i{font-size:11px;color:var(--accent-500);}
.hero h1{
  font-size:42px;line-height:1.25;font-weight:700;
  margin:18px 0 16px;color:var(--ink-900);
}
.hero-lead{font-size:16.5px;line-height:1.85;color:var(--ink-600);max-width:540px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:34px;margin-top:36px;
  padding-top:24px;border-top:1px solid var(--line);
}
.hero-stat b{
  display:block;font-size:26px;line-height:1.2;font-weight:700;
  color:var(--brand-700);font-variant-numeric:tabular-nums;
}
.hero-stat b em{font-style:normal;color:var(--accent-500);}
.hero-stat span{display:block;font-size:13px;color:var(--ink-400);margin-top:4px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;border-radius:var(--r-media);box-shadow:var(--sh-2);
  object-fit:cover;aspect-ratio:4/3;
}
.hero-float{
  position:absolute;left:20px;bottom:20px;right:20px;
  background:rgba(255,255,255,.96);backdrop-filter:blur(6px);
  border-radius:14px;padding:14px 18px;box-shadow:var(--sh-2);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.hero-float .hf-main{display:flex;align-items:center;gap:12px;min-width:0;}
.hero-float .hf-dot{
  width:10px;height:10px;border-radius:50%;background:#E05338;flex:0 0 auto;
  box-shadow:0 0 0 4px rgba(224,83,56,.16);
}
.hero-float .hf-title{font-size:14.5px;font-weight:600;color:var(--ink-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hero-float .hf-time{font-size:12.5px;color:var(--ink-400);font-variant-numeric:tabular-nums;}
.hero-float .hf-tag{
  flex:0 0 auto;font-size:12.5px;font-weight:600;color:var(--brand-700);
  background:var(--brand-100);border-radius:var(--r-tag);padding:4px 12px;
}

/* ---------- section base ---------- */
.section{padding:96px 0;}
.section--soft{background:var(--bg-soft);}
.sec-head{margin-bottom:36px;max-width:720px;}
.sec-kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--brand-500);text-transform:uppercase;margin-bottom:10px;
}
.sec-head h2{font-size:30px;line-height:1.35;margin-bottom:12px;}
.sec-head p{font-size:15.5px;color:var(--ink-600);}

/* ---------- schedule panel ---------- */
.panel-grid{display:grid;grid-template-columns:256px 1fr;gap:40px;align-items:start;}
.filter-rail{position:sticky;top:88px;}
.filter-title{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--ink-400);margin-bottom:14px;}
.filter-pill{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 16px;margin-bottom:8px;border-radius:12px;
  border:1px solid transparent;background:var(--bg-soft);
  font-size:14.5px;font-weight:500;color:var(--ink-600);
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.filter-pill:hover{background:var(--bg-tint);color:var(--brand-700);transform:translateX(2px);}
.filter-pill.active{
  background:var(--brand-100);color:var(--brand-700);
  font-weight:600;border-color:#cfe0f5;
}
.filter-pill .count{font-size:12.5px;color:var(--ink-400);font-variant-numeric:tabular-nums;}
.filter-pill.active .count{color:var(--brand-500);}
.filter-note{
  margin-top:20px;padding:16px;border-radius:14px;
  background:var(--bg-tint);font-size:13px;line-height:1.8;color:var(--ink-600);
}
.filter-note b{display:block;color:var(--ink-900);font-size:13.5px;margin-bottom:6px;}

.slot-group{margin-bottom:40px;}
.slot-group:last-child{margin-bottom:0;}
.slot-group-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding-bottom:12px;border-bottom:2px solid var(--line);margin-bottom:4px;
}
.slot-group-head h3{font-size:20px;font-weight:700;color:var(--ink-900);display:flex;align-items:center;gap:10px;}
.slot-group-head h3 i{font-size:13px;color:var(--accent-500);}
.slot-group-head span{font-size:13.5px;color:var(--ink-400);flex:0 0 auto;}
.slot-row{
  display:flex;align-items:center;gap:18px;
  padding:16px 12px;border-bottom:1px solid var(--line);border-radius:10px;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.slot-row:hover{background:var(--bg-tint);border-color:transparent;transform:translateX(2px);}
.slot-thumb{
  width:64px;height:64px;border-radius:10px;object-fit:cover;flex:0 0 auto;
  box-shadow:var(--sh-1);
}
.slot-main{flex:1 1 auto;min-width:0;}
.slot-title{
  display:block;font-size:16px;font-weight:600;color:var(--ink-900);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.slot-title:hover{color:var(--brand-500);}
.slot-desc{
  font-size:13.5px;color:var(--ink-400);margin-top:2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.slot-time{
  flex:0 0 auto;text-align:right;font-size:13.5px;color:var(--brand-700);
  font-weight:600;font-variant-numeric:tabular-nums;line-height:1.5;
}
.slot-time small{display:block;font-size:12px;color:var(--ink-400);font-weight:400;}
.slot-row .btn-line{flex:0 0 auto;height:36px;padding:0 16px;font-size:13.5px;}
.slot-more{display:flex;justify-content:center;margin-top:36px;}

/* ---------- reminder split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split-media img{width:100%;border-radius:var(--r-media);box-shadow:var(--sh-2);aspect-ratio:5/4;object-fit:cover;}
.split-body h2{font-size:30px;line-height:1.35;margin-bottom:14px;}
.split-body > p{font-size:15.5px;color:var(--ink-600);margin-bottom:24px;}
.way-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line);
}
.way-list li:last-child{border-bottom:0;padding-bottom:0;}
.way-ico{
  width:40px;height:40px;flex:0 0 auto;border-radius:12px;
  background:var(--brand-100);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.way-list b{display:block;font-size:15.5px;color:var(--ink-900);font-weight:600;margin-bottom:2px;}
.way-list span{font-size:13.5px;color:var(--ink-600);line-height:1.75;display:block;}

/* ---------- dark metrics ---------- */
.dark-band{
  background:
    radial-gradient(circle at 12% 22%,rgba(224,162,56,.18),transparent 42%),
    radial-gradient(circle at 84% 78%,rgba(44,91,166,.55),transparent 46%),
    var(--brand-900);
  color:#fff;padding:80px 0;
  position:relative;overflow:hidden;
}
.dark-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.22) 1px,transparent 1px);
  background-size:26px 26px;opacity:.35;pointer-events:none;
}
.dark-band .wrap{position:relative;z-index:2;}
.dark-band h2{color:#fff;font-size:30px;line-height:1.35;margin-bottom:12px;}
.dark-band .band-lead{color:rgba(255,255,255,.76);font-size:15.5px;max-width:640px;margin-bottom:0;}
.metric-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;
}
.metric{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);padding:24px 22px;
  transition:background var(--ease),transform var(--ease),border-color var(--ease);
}
.metric:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);border-color:rgba(255,255,255,.24);}
.metric b{
  display:block;font-size:32px;line-height:1.15;font-weight:700;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.metric b em{font-style:normal;color:var(--accent-500);font-size:22px;margin-left:2px;}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#cfe0f5;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.step h3{font-size:17px;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-600);line-height:1.8;}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item[open]{border-color:#cfe0f5;box-shadow:var(--sh-1);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink-900);
  border-left:3px solid transparent;transition:border-color var(--ease),background var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{background:var(--bg-tint);}
.faq-item[open] summary{border-left-color:var(--accent-500);}
.faq-item summary .fa-chevron-down{
  font-size:12px;color:var(--ink-400);transition:transform var(--ease),color var(--ease);flex:0 0 auto;
}
.faq-item[open] summary .fa-chevron-down{transform:rotate(180deg);color:var(--brand-500);}
.faq-body{padding:0 22px 20px;font-size:15px;line-height:1.9;color:var(--ink-600);border-left:3px solid var(--accent-500);}

/* ---------- cta ---------- */
.cta-band{
  background:
    radial-gradient(circle at 88% 18%,rgba(224,162,56,.22),transparent 40%),
    radial-gradient(circle at 10% 88%,rgba(44,91,166,.5),transparent 42%),
    var(--brand-900);
  border-radius:var(--r-media);padding:56px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.2) 1px,transparent 1px);
  background-size:24px 24px;opacity:.3;pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:28px;line-height:1.35;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin:0;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);margin-top:96px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px;}
.foot-brand .brand-logo{margin-bottom:0;}
.foot-desc{font-size:13.5px;color:var(--ink-600);line-height:1.85;margin:14px 0 16px;max-width:330px;}
.foot-contact{font-size:13.5px;color:var(--ink-600);line-height:1.9;}
.foot-contact b{color:var(--ink-900);font-weight:600;}
.foot-title{font-size:14px;font-weight:700;color:var(--ink-900);margin-bottom:16px;letter-spacing:.02em;}
.foot-links{display:flex;flex-direction:column;gap:10px;font-size:14px;}
.foot-links a{color:var(--ink-600);}
.foot-links a:hover{color:var(--brand-500);}
.foot-bottom{
  border-top:1px solid var(--line);padding:20px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  flex-wrap:wrap;font-size:13px;color:var(--ink-400);
}
.foot-bottom p{margin:0;}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .hero h1{font-size:38px;}
  .panel-grid{grid-template-columns:220px 1fr;gap:32px;}
}
@media (max-width:991.98px){
  .brand-search{display:none;}
  .hero{padding:44px 0 52px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-media{order:-1;}
  .hero-media img{aspect-ratio:16/10;}
  .hero h1{font-size:32px;}
  .section{padding:64px 0;}
  .panel-grid{grid-template-columns:1fr;gap:24px;}
  .filter-rail{position:static;padding-bottom:6px;overflow-x:auto;scrollbar-width:none;}
  .filter-rail::-webkit-scrollbar{display:none;}
  .filter-rail .filter-title{display:none;}
  .filter-rail .filter-list{display:flex;gap:8px;}
  .filter-pill{margin-bottom:0;white-space:nowrap;flex:0 0 auto;}
  .filter-note{display:none;}
  .split{grid-template-columns:1fr;gap:32px;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;padding:48px 0 32px;}
}
@media (max-width:767.98px){
  .brand-sub{display:none;}
  .brand-inner{height:56px;}
  .brand-name{font-size:17px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px;}
  .brand-text-link{display:none;}
  .brand-actions{gap:10px;}
  .chip{height:34px;font-size:14px;}
  .hero h1{font-size:28px;}
  .hero-lead{font-size:15.5px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{height:44px;padding:0 20px;font-size:14.5px;}
  .hero-stats{gap:22px;margin-top:28px;}
  .hero-stat b{font-size:22px;}
  .hero-float{left:12px;right:12px;bottom:12px;padding:12px 14px;}
  .hero-float .hf-time{display:none;}
  .sec-head h2{font-size:24px;}
  .split-body h2{font-size:24px;}
  .dark-band{padding:56px 0;}
  .dark-band h2{font-size:24px;}
  .slot-row{flex-wrap:wrap;gap:12px;padding:14px 10px;}
  .slot-thumb{width:56px;height:56px;}
  .slot-main{flex:1 1 calc(100% - 72px);}
  .slot-time{flex:1 1 auto;text-align:left;font-size:13px;}
  .slot-row .btn-line{height:34px;padding:0 14px;font-size:13px;}
  .cta-band{padding:32px 24px;border-radius:20px;}
  .cta-band h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-accent,.cta-actions .btn-ghost{width:100%;}
  .site-footer{margin-top:64px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}
@media (max-width:575.98px){
  .wrap{padding:0 16px;}
  .section{padding:56px 0;}
  .hero h1{font-size:26px;}
  .metric-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .hero-stats{gap:18px;}
  .slot-title{font-size:15px;}
}

/* roulang page: category3 */
:root{
  --brand-900:#12325C;
  --brand-700:#1E4C86;
  --brand-500:#2C5BA6;
  --brand-100:#E8F0FA;
  --accent-500:#E0A238;
  --ink-900:#0E1B2C;
  --ink-600:#45566E;
  --ink-400:#7B8BA1;
  --line:#DDE6F1;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --bg-tint:#EEF4FB;
  --radius-card:16px;
  --radius-media:24px;
  --sh-1:0 1px 2px rgba(14,27,44,.04),0 2px 8px rgba(14,27,44,.05);
  --sh-2:0 6px 20px rgba(14,27,44,.06),0 16px 40px rgba(20,49,91,.07);
  --bs-primary:#2C5BA6;
  --bs-body-color:#45566E;
  --bs-border-radius:10px;
  --bs-font-sans-serif:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{color:var(--ink-900);font-weight:700;line-height:1.3;margin:0;}
p{margin:0;}
a{color:var(--brand-500);text-decoration:none;text-underline-offset:3px;transition:color .16s ease;}
a:hover{color:var(--brand-700);}
img{max-width:100%;display:block;border:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(44,91,166,.25);outline-offset:2px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
.section{padding:96px 0;}
.section--soft{background:var(--bg-soft);}
.section--tint{background:var(--bg-tint);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.sec-head h2{font-size:30px;letter-spacing:-.01em;}
.sec-head h2 span{color:var(--brand-500);}
.sec-head .sec-desc{font-size:15px;color:var(--ink-600);margin-top:10px;max-width:620px;}
.sec-more{font-size:14px;font-weight:600;color:var(--brand-500);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.sec-more i{font-size:12px;transition:transform .16s ease;}
.sec-more:hover i{transform:translateX(4px);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--brand-700);background:var(--brand-100);padding:6px 14px;border-radius:999px;}

/* ---------- header ---------- */
.site-header{position:relative;z-index:1040;}
.brand-bar{background:#fff;border-bottom:1px solid var(--line);}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px;}
.brand-logo{display:inline-flex;align-items:center;gap:10px;color:var(--ink-900);}
.brand-logo:hover{color:var(--ink-900);}
.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(150deg,var(--brand-700),var(--brand-500));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:16px;flex:0 0 auto;}
.brand-name{display:block;font-size:18px;font-weight:700;letter-spacing:-.01em;color:var(--ink-900);line-height:1.25;}
.brand-name b{font-weight:700;color:var(--brand-500);}
.brand-sub{display:block;font-size:11.5px;color:var(--ink-400);line-height:1.4;letter-spacing:.02em;}
.brand-actions{display:flex;align-items:center;gap:14px;}
.brand-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--line);width:250px;transition:.16s ease;}
.brand-search:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(44,91,166,.12);}
.brand-search i{color:var(--ink-400);font-size:14px;}
.brand-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink-900);line-height:1.4;}
.brand-search input::placeholder{color:var(--ink-400);}
.brand-text-link{font-size:14.5px;font-weight:600;color:var(--ink-600);white-space:nowrap;}
.brand-text-link:hover{color:var(--brand-700);}
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;background:var(--brand-500);color:#fff;font-size:15px;font-weight:600;border:0;transition:transform .18s ease,background .18s ease,box-shadow .18s ease;white-space:nowrap;}
.btn-main:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-main:active{transform:translateY(0);}
.btn-main--sm{height:40px;padding:0 20px;font-size:14px;}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;background:#fff;color:var(--brand-700);font-size:15px;font-weight:600;border:1.5px solid var(--brand-500);transition:.18s ease;white-space:nowrap;}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-700);transform:translateY(-1px);}
.btn-accent{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:999px;background:var(--accent-500);color:#1a1206;font-size:15px;font-weight:700;border:0;transition:.18s ease;white-space:nowrap;}
.btn-accent:hover{background:#efb busy;background:#f0b košt;background:#EFB25B;color:#1a1206;transform:translateY(-1px);box-shadow:0 10px 24px rgba(224,162,56,.28);}

/* ---------- channel bar ---------- */
.channel-bar{position:sticky;top:0;z-index:1035;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .18s ease;}
.channel-bar.is-stuck{box-shadow:0 4px 14px rgba(14,27,44,.07);}
.channel-scroll{display:flex;align-items:center;gap:8px;overflow-x:auto;padding:8px 0;scrollbar-width:none;}
.channel-scroll::-webkit-scrollbar{display:none;}
.chip{display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;font-size:14px;font-weight:500;color:var(--ink-600);white-space:nowrap;transition:.16s ease;}
.chip:hover{background:var(--bg-tint);color:var(--brand-700);}
.chip.active{background:var(--brand-100);color:var(--brand-700);font-weight:600;}

/* ---------- hero ---------- */
.page-hero{position:relative;background:var(--brand-900) url('/assets/images/backpic/back-1.webp') center center/cover no-repeat;color:#fff;overflow:hidden;}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(102deg,rgba(10,25,46,.96) 0%,rgba(18,50,92,.9) 52%,rgba(18,50,92,.62) 100%);}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.32fr .88fr;gap:56px;align-items:center;padding:76px 0 80px;}
.page-hero h1{font-size:42px;line-height:1.25;letter-spacing:-.01em;color:#fff;margin:18px 0 16px;}
.page-hero h1 em{font-style:normal;color:var(--accent-500);}
.hero-lead{font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.82);max-width:560px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 30px;}
.hero-tags span{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:#dbe8f8;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.17);padding:6px 14px;border-radius:999px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.hero-cta .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;}
.hero-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.hero-stat{background:#17395F;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:20px;}
.hero-stat b{display:block;font-size:30px;font-weight:700;color:var(--accent-500);line-height:1.15;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.hero-stat b small{font-size:15px;font-weight:600;color:var(--accent-500);margin-left:2px;}
.hero-stat span{display:block;font-size:13.5px;color:rgba(255,255,255,.72);margin-top:6px;line-height:1.6;}

/* ---------- filter row ---------- */
.filter-row{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:34px;scrollbar-width:none;}
.filter-row::-webkit-scrollbar{display:none;}
.pill{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-600);font-size:14px;font-weight:500;white-space:nowrap;cursor:pointer;transition:.16s ease;}
.pill:hover{border-color:var(--brand-500);color:var(--brand-700);background:var(--bg-tint);}
.pill.is-on{background:var(--brand-500);border-color:var(--brand-500);color:#fff;font-weight:600;}

/* ---------- mix grid ---------- */
.mix-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.mix-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--sh-1);transition:transform .18s ease,box-shadow .18s ease;}
.mix-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.mix-media{position:relative;overflow:hidden;background:var(--bg-tint);}
.mix-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s ease;}
.mix-card:hover .mix-media img{transform:scale(1.03);}
.badge-cat{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.95);color:var(--brand-700);font-size:12.5px;font-weight:600;padding:4px 12px;border-radius:999px;}
.time-tag{position:absolute;right:14px;bottom:14px;background:rgba(14,27,44,.8);color:#fff;font-size:12.5px;padding:3px 10px;border-radius:6px;font-variant-numeric:tabular-nums;}
.mix-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column;gap:10px;}
.mix-body h3{font-size:17px;line-height:1.45;}
.mix-body p{font-size:14px;color:var(--ink-600);line-height:1.75;}
.mix-meta{font-size:13px;color:var(--ink-400);font-variant-numeric:tabular-nums;display:flex;flex-wrap:wrap;gap:14px;margin-top:auto;}
.mix-meta span{display:inline-flex;align-items:center;gap:5px;}
.mix-card--lg{grid-column:1 / -1;display:grid;grid-template-columns:1.12fr 1fr;}
.mix-card--lg .mix-media img{aspect-ratio:16/9;height:100%;}
.mix-card--lg .mix-body{padding:30px 32px;}
.mix-card--lg .mix-body h3{font-size:22px;}
.mix-card--lg .mix-body p{font-size:14.5px;}

/* ---------- feature split ---------- */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-media);overflow:hidden;box-shadow:var(--sh-2);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media .float-card{position:absolute;left:20px;bottom:20px;right:20px;background:rgba(255,255,255,.96);border-radius:14px;padding:14px 18px;display:flex;align-items:center;gap:14px;box-shadow:var(--sh-1);}
.split-media .float-card i{width:38px;height:38px;border-radius:10px;background:var(--brand-100);color:var(--brand-700);display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;}
.split-media .float-card b{display:block;font-size:14.5px;color:var(--ink-900);line-height:1.4;}
.split-media .float-card span{font-size:12.5px;color:var(--ink-400);}
.split h2{font-size:30px;margin-bottom:16px;}
.split .split-lead{font-size:15.5px;line-height:1.9;margin-bottom:26px;}
.point-list{display:grid;gap:16px;}
.point-list li{display:flex;gap:14px;align-items:flex-start;}
.point-list li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--brand-500);flex:0 0 auto;margin-top:11px;}
.point-list b{display:block;font-size:15.5px;color:var(--ink-900);font-weight:600;line-height:1.6;}
.point-list span{font-size:14px;color:var(--ink-600);line-height:1.75;}

/* ---------- entry cards ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.entry-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;transition:.18s ease;color:var(--ink-600);}
.entry-card:hover{border-color:var(--brand-500);transform:translateY(-3px);box-shadow:var(--sh-2);color:var(--ink-600);}
.entry-icon{width:46px;height:46px;border-radius:12px;background:var(--brand-100);color:var(--brand-700);display:inline-flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:18px;}
.entry-card h3{font-size:17px;margin-bottom:8px;}
.entry-card p{font-size:14px;line-height:1.75;color:var(--ink-600);}
.entry-num{display:block;font-size:22px;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums;margin-top:16px;letter-spacing:-.01em;}
.entry-num small{font-size:13px;font-weight:500;color:var(--ink-400);margin-left:4px;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;}
.step{border-top:3px solid var(--brand-500);padding-top:22px;}
.step:nth-child(2){border-top-color:var(--accent-500);}
.step-num{font-size:30px;font-weight:700;color:var(--brand-100);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1;display:block;margin-bottom:12px;-webkit-text-stroke:1px rgba(44,91,166,.28);}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.8;}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.quote-card{background:#fff;border-radius:var(--radius-card);box-shadow:var(--sh-1);padding:26px;transition:.18s ease;}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.quote-top{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.avatar{width:40px;height:40px;border-radius:50%;background:var(--brand-100);color:var(--brand-700);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;flex:0 0 auto;}
.quote-name{font-size:15px;font-weight:600;color:var(--ink-900);line-height:1.4;}
.quote-time{font-size:12.5px;color:var(--ink-400);}
.stars{display:inline-flex;gap:3px;color:var(--accent-500);font-size:12px;margin-bottom:12px;}
.quote-card p{font-size:14.5px;line-height:1.85;color:var(--ink-600);}

/* ---------- faq ---------- */
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;margin-bottom:12px;overflow:hidden;transition:box-shadow .18s ease,border-color .18s ease;}
.faq-item:hover{border-color:#c7d6e9;}
.faq-item[open]{box-shadow:inset 3px 0 0 0 var(--accent-500);border-color:#cfdcec;}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:16px;font-weight:600;color:var(--ink-900);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-ico{color:var(--brand-500);font-size:13px;transition:transform .2s ease;flex:0 0 auto;}
.faq-item[open] .faq-ico{transform:rotate(180deg);}
.faq-ans{padding:0 22px 20px;font-size:14.5px;line-height:1.85;color:var(--ink-600);max-width:900px;}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--brand-900);border-radius:24px;padding:56px 48px;display:flex;align-items:center;justify-content:space-between;gap:36px;color:#fff;}
.cta-band::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:22px 22px;opacity:.55;pointer-events:none;}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;max-width:560px;}

/* ---------- footer ---------- */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:64px 0 0;margin-top:0;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:40px;padding-bottom:48px;}
.foot-brand .brand-logo{margin-bottom:16px;}
.foot-desc{font-size:14px;line-height:1.85;color:var(--ink-600);max-width:320px;}
.foot-contact{font-size:13.5px;color:var(--ink-600);line-height:1.85;margin-top:16px;}
.foot-contact b{color:var(--ink-900);font-weight:600;}
.foot-title{font-size:15px;font-weight:700;color:var(--ink-900);margin-bottom:16px;}
.foot-links{display:grid;gap:10px;}
.foot-links a{font-size:14px;color:var(--ink-600);width:fit-content;}
.foot-links a:hover{color:var(--brand-700);}
.foot-bottom{border-top:1px solid var(--line);padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.foot-bottom p{font-size:13px;color:var(--ink-400);}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .entry-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-inner{grid-template-columns:1.2fr .9fr;gap:40px;}
  .split{gap:40px;}
}
@media (max-width:991px){
  .section{padding:68px 0;}
  .page-hero h1{font-size:34px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 60px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .mix-card--lg{grid-template-columns:1fr;}
  .mix-card--lg .mix-body{padding:24px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 36px;}
  .brand-search{width:200px;}
}
@media (max-width:767px){
  .brand-inner{height:56px;gap:12px;}
  .brand-sub{display:none;}
  .brand-search{display:none;}
  .brand-text-link{display:none;}
  .brand-actions{gap:10px;}
  .channel-scroll{padding:6px 0;}
  .chip{padding:7px 14px;font-size:13.5px;}
  .page-hero h1{font-size:28px;line-height:1.3;}
  .hero-lead{font-size:15.5px;}
  .hero-panel{grid-template-columns:repeat(2,minmax(0,1fr));}
  .hero-stat b{font-size:24px;}
  .mix-grid{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:26px;}
  .quote-grid{grid-template-columns:1fr;}
  .sec-head h2{font-size:22px;}
  .split h2{font-size:23px;}
  .cta-band h2{font-size:22px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .section{padding:56px 0;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .hero-panel{grid-template-columns:1fr;}
  .hero-cta .btn-main,.hero-cta .btn-ghost{width:100%;}
  .cta-band{padding:36px 22px;border-radius:18px;}
  .cta-band .btn-accent{width:100%;}
  .mix-card--lg .mix-body h3{font-size:19px;}
}

/* roulang page: category4 */
:root{
  --brand-900:#12325C;
  --brand-700:#1E4C86;
  --brand-500:#2C5BA6;
  --brand-100:#E8F0FA;
  --accent-500:#E0A238;
  --accent-soft:#FDF3E1;
  --ink-900:#0E1B2C;
  --ink-600:#45566E;
  --ink-400:#7B8BA1;
  --line:#DDE6F1;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --bg-tint:#EEF4FB;
  --sh-1:0 1px 2px rgba(14,27,44,.04), 0 2px 8px rgba(14,27,44,.05);
  --sh-2:0 6px 20px rgba(14,27,44,.06), 0 16px 40px rgba(20,49,91,.07);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; }

body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4,p,ul,ol,figure{ margin:0; padding:0; }
ul,ol{ list-style:none; }
img{ max-width:100%; display:block; }
a{ color:var(--brand-500); text-decoration:none; text-underline-offset:3px; transition:color .18s ease; }
a:hover{ color:var(--brand-700); }
button{ font-family:inherit; }
input,button,textarea{ font-family:inherit; font-size:inherit; }
:focus-visible{ outline:3px solid rgba(44,91,166,.25); outline-offset:2px; border-radius:6px; }

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}

/* ============ 导航 ============ */
.site-header{ position:relative; z-index:1040; background:#fff; }

.brand-bar{
  background:#fff;
  border-bottom:1px solid var(--line);
}
.brand-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:64px;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--ink-900);
}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:11px;
  background:var(--brand-700);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:15px;
  flex:0 0 auto;
}
.brand-name{
  display:block;
  font-size:19px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink-900);
  line-height:1.2;
}
.brand-name b{ color:var(--brand-500); font-weight:700; }
.brand-sub{
  display:block;
  margin-top:2px;
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--ink-400);
  line-height:1.2;
}
.brand-actions{
  display:flex;
  align-items:center;
  gap:14px;
}
.brand-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 16px;
  border-radius:var(--r-pill);
  background:var(--bg-tint);
  border:1px solid transparent;
  transition:border-color .18s ease, background .18s ease;
}
.brand-search i{ color:var(--ink-400); font-size:13px; }
.brand-search input{
  width:196px;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--ink-900);
}
.brand-search input::placeholder{ color:var(--ink-400); }
.brand-search:focus-within{
  background:#fff;
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(44,91,166,.14);
}
.brand-text-link{
  font-size:14.5px;
  font-weight:600;
  color:var(--ink-600);
}
.brand-text-link:hover{ color:var(--brand-500); }

.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-pill);
  border:1px solid var(--brand-500);
  background:var(--brand-500);
  color:#fff;
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.btn-main:hover{
  background:var(--brand-700);
  border-color:var(--brand-700);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:var(--sh-1);
}
.btn-main:active{ transform:translateY(0); }
.btn-main--sm{ height:38px; padding:0 18px; font-size:14px; }
.btn-main:disabled{ opacity:.45; cursor:not-allowed; transform:none; box-shadow:none; }

.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 24px;
  border-radius:var(--r-pill);
  border:1.5px solid var(--brand-500);
  background:#fff;
  color:var(--brand-700);
  font-size:15px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  transition:background .18s ease, color .18s ease, transform .18s ease;
}
.btn-ghost:hover{
  background:var(--brand-100);
  color:var(--brand-700);
  transform:translateY(-1px);
}

.channel-bar{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.channel-bar.is-stuck{ box-shadow:var(--sh-1); }
.channel-scroll{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 0;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.channel-scroll::-webkit-scrollbar{ display:none; }
.chip{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 18px;
  border-radius:var(--r-pill);
  font-size:14.5px;
  color:var(--ink-600);
  white-space:nowrap;
  transition:background .18s ease, color .18s ease;
}
.chip:hover{ background:var(--bg-tint); color:var(--brand-700); }
.chip.active{
  background:var(--brand-100);
  color:var(--brand-700);
  font-weight:600;
}

/* ============ 面包屑 ============ */
.crumb{
  padding:20px 0 0;
  font-size:13.5px;
  color:var(--ink-400);
}
.crumb a{ color:var(--ink-400); }
.crumb a:hover{ color:var(--brand-500); }
.crumb span{ margin:0 6px; }

/* ============ Hero ============ */
.page-hero{
  padding:28px 0 0;
  background:linear-gradient(180deg,var(--bg-soft) 0%,#fff 100%);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:13px;
  font-weight:600;
}
.hero-title{
  margin:18px 0 14px;
  font-size:42px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink-900);
}
.hero-lead{
  font-size:16px;
  line-height:1.9;
  color:var(--ink-600);
  max-width:560px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:26px;
}
.hero-media{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-2);
  aspect-ratio:4/3;
  background:var(--bg-tint);
}
.hero-media img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(18,50,92,0) 45%,rgba(18,50,92,.55) 100%);
}
.hero-caption{
  position:absolute;
  left:20px;
  right:20px;
  bottom:18px;
  z-index:2;
  color:#fff;
  font-size:14px;
  line-height:1.6;
  font-weight:600;
  letter-spacing:.02em;
}

/* ============ 数据横条 ============ */
.stat-strip{
  margin-top:44px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  padding:26px 6px;
}
.stat-item{
  text-align:center;
  padding:0 14px;
  border-left:1px solid var(--line);
}
.stat-item:first-child{ border-left:0; }
.stat-num{
  font-size:30px;
  font-weight:700;
  color:var(--brand-700);
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.stat-num em{
  font-style:normal;
  font-size:15px;
  font-weight:600;
  color:var(--brand-500);
  margin-left:2px;
}
.stat-label{
  margin-top:8px;
  font-size:13.5px;
  color:var(--ink-400);
  line-height:1.6;
}

/* ============ 通用板块 ============ */
.section{ padding:88px 0; }
.section--soft{ background:var(--bg-soft); }
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.section-title{
  font-size:30px;
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink-900);
}
.section-desc{
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-600);
  max-width:640px;
}
.link-more{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14.5px;
  font-weight:600;
  color:var(--brand-500);
  white-space:nowrap;
}
.link-more:hover{ color:var(--brand-700); gap:10px; }

/* ============ 福利一览 ============ */
.perk-layout{
  display:grid;
  grid-template-columns:1.4fr .6fr;
  gap:32px;
  align-items:start;
}
.perk-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.perk-row{
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:16px;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
  transition:background .18s ease;
}
.perk-row:last-child{ border-bottom:0; }
.perk-row:hover{ background:var(--bg-tint); }
.perk-tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  background:var(--brand-100);
  color:var(--brand-700);
  font-size:12.5px;
  font-weight:600;
  white-space:nowrap;
}
.perk-title{
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
  line-height:1.5;
}
.perk-text{
  margin-top:4px;
  font-size:13.5px;
  color:var(--ink-600);
  line-height:1.6;
}
.status-pill{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  white-space:nowrap;
}
.status-open{ background:var(--brand-100); color:var(--brand-700); }
.status-soon{ background:var(--accent-soft); color:#9A6C13; }
.status-end{ background:var(--bg-tint); color:var(--ink-400); }

.aside-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
}
.aside-card img{
  width:100%;
  height:auto;
  aspect-ratio:4/3;
  object-fit:cover;
}
.aside-body{ padding:22px; }
.aside-body h3{
  font-size:17px;
  font-weight:600;
  color:var(--ink-900);
  line-height:1.5;
}
.aside-body p{
  margin-top:10px;
  font-size:13.5px;
  line-height:1.8;
  color:var(--ink-600);
}
.aside-body .btn-ghost{
  height:40px;
  padding:0 18px;
  font-size:14px;
  margin-top:18px;
}

/* ============ 流程 ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.step{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  padding:28px 24px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.step:hover{ transform:translateY(-3px); box-shadow:var(--sh-2); }
.step-num{
  width:42px;
  height:42px;
  border-radius:12px;
  background:var(--brand-100);
  color:var(--brand-700);
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.step h3{
  margin-top:18px;
  font-size:18px;
  font-weight:600;
  color:var(--ink-900);
}
.step p{
  margin-top:8px;
  font-size:14px;
  line-height:1.8;
  color:var(--ink-600);
}
.step::after{
  content:"\f061";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:-19px;
  top:46px;
  font-size:13px;
  color:var(--line);
}
.step:last-child::after{ display:none; }

/* ============ 口碑墙 ============ */
.wall-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
.review-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  padding:24px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.review-card:hover{ transform:translateY(-3px); box-shadow:var(--sh-2); }
.review-head{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.avatar{
  width:44px;
  height:44px;
  border-radius:50%;
  background:var(--brand-100);
  color:var(--brand-700);
  display:grid;
  place-items:center;
  font-size:16px;
  font-weight:700;
  flex:0 0 auto;
}
.review-name{
  font-size:15px;
  font-weight:600;
  color:var(--ink-900);
  line-height:1.4;
}
.review-meta{
  font-size:12.5px;
  color:var(--ink-400);
  line-height:1.4;
  margin-top:2px;
}
.stars{
  margin-left:auto;
  color:var(--accent-500);
  font-size:12px;
  letter-spacing:2px;
  white-space:nowrap;
}
.review-text{
  font-size:14.5px;
  line-height:1.85;
  color:var(--ink-600);
}
.review-time{
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
  font-size:12.5px;
  color:var(--ink-400);
}

/* ============ FAQ ============ */
.faq-list{
  max-width:900px;
  margin:0 auto;
  display:grid;
  gap:12px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  transition:box-shadow .18s ease, border-color .18s ease;
}
.faq-item[open]{
  box-shadow:var(--sh-1);
  border-color:#CBDCEE;
}
.faq-item summary{
  position:relative;
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 24px 18px 28px;
  font-size:16px;
  font-weight:600;
  color:var(--ink-900);
  line-height:1.6;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::before{
  content:"";
  position:absolute;
  left:0;
  top:14px;
  bottom:14px;
  width:3px;
  border-radius:2px;
  background:var(--accent-500);
  opacity:0;
  transition:opacity .18s ease;
}
.faq-item[open] summary::before{ opacity:1; }
.faq-icon{
  flex:0 0 auto;
  color:var(--ink-400);
  font-size:13px;
  transition:transform .2s ease;
}
.faq-item[open] .faq-icon{ transform:rotate(180deg); color:var(--brand-500); }
.faq-body{
  padding:0 24px 20px 28px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--ink-600);
}

/* ============ CTA 通栏 ============ */
.cta-band{
  background:var(--bg-tint);
  border:1px solid var(--line);
  border-radius:20px;
  padding:34px 38px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:22px;
  font-weight:700;
  color:var(--ink-900);
  line-height:1.4;
}
.cta-band p{
  margin-top:8px;
  font-size:14px;
  line-height:1.8;
  color:var(--ink-600);
}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:0;
  padding:64px 0 28px;
  background:var(--bg-soft);
  border-top:1px solid var(--line);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
}
.foot-brand .brand-logo{ margin-bottom:4px; }
.foot-desc{
  margin:16px 0;
  font-size:14px;
  line-height:1.85;
  color:var(--ink-600);
  max-width:320px;
}
.foot-contact{
  font-size:13.5px;
  line-height:1.9;
  color:var(--ink-600);
}
.foot-contact b{ color:var(--ink-900); font-weight:600; }
.foot-title{
  font-size:15px;
  font-weight:700;
  color:var(--ink-900);
  margin-bottom:16px;
}
.foot-links{
  display:grid;
  gap:10px;
}
.foot-links a{
  font-size:14px;
  color:var(--ink-600);
}
.foot-links a:hover{ color:var(--brand-500); }
.foot-bottom{
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--ink-400);
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .hero-grid{ gap:32px; }
  .hero-title{ font-size:34px; }
  .stat-num{ font-size:26px; }
  .perk-layout{ grid-template-columns:1fr; }
  .aside-card{ max-width:520px; }
  .foot-grid{ grid-template-columns:1fr 1fr; gap:32px; }
}

@media (max-width:860px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-media{ order:-1; aspect-ratio:16/10; }
  .hero-lead{ max-width:none; }
  .stat-strip{ grid-template-columns:1fr 1fr; padding:22px 4px; row-gap:24px; }
  .stat-item:nth-child(3){ border-left:0; }
  .section{ padding:64px 0; }
  .section-head{ flex-direction:column; align-items:flex-start; gap:12px; }
  .section-title{ font-size:24px; }
  .steps{ grid-template-columns:1fr; }
  .step::after{ display:none; }
  .wall-grid{ grid-template-columns:1fr; }
  .cta-band{ padding:26px 24px; }
  .cta-band .btn-main{ width:100%; }
}

@media (max-width:700px){
  .brand-sub{ display:none; }
  .brand-search input{ width:120px; }
  .brand-actions{ gap:10px; }
  .perk-row{ grid-template-columns:1fr auto; row-gap:10px; }
  .perk-tag{ grid-column:1 / -1; justify-self:start; }
  .review-card{ padding:20px; }
  .foot-grid{ grid-template-columns:1fr; }
  .foot-bottom{ flex-direction:column; align-items:flex-start; }
}

@media (max-width:560px){
  .wrap{ padding:0 16px; }
  .brand-inner{ height:56px; gap:12px; }
  .brand-mark{ width:34px; height:34px; border-radius:10px; font-size:14px; }
  .brand-name{ font-size:17px; }
  .brand-search{
    width:40px;
    padding:0;
    justify-content:center;
    gap:0;
  }
  .brand-search input{ display:none; }
  .brand-text-link{ display:none; }
  .hero-title{ font-size:28px; }
  .hero-lead{ font-size:15px; }
  .section{ padding:56px 0; }
  .section-title{ font-size:22px; }
  .stat-num{ font-size:24px; }
  .stat-label{ font-size:12.5px; }
  .hero-actions .btn-main,
  .hero-actions .btn-ghost{ width:100%; }
  .faq-item summary{ padding:16px 18px 16px 24px; font-size:15px; }
  .faq-body{ padding:0 18px 18px 24px; font-size:14px; }
  .perk-row{ padding:18px; }
  .step{ padding:22px 20px; }
  .cta-band h2{ font-size:19px; }
}

/* roulang page: category5 */
:root{
  --brand-900:#12325C;
  --brand-700:#1E4C86;
  --brand-500:#2C5BA6;
  --brand-100:#E8F0FA;
  --accent-500:#E0A238;
  --ink-900:#0E1B2C;
  --ink-600:#45566E;
  --ink-400:#7B8BA1;
  --line:#DDE6F1;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FC;
  --bg-tint:#EEF4FB;
  --r-tag:999px;
  --r-input:10px;
  --r-card:16px;
  --r-media:24px;
  --sh-1:0 1px 2px rgba(14,27,44,.04),0 2px 8px rgba(14,27,44,.05);
  --sh-2:0 6px 20px rgba(14,27,44,.06),0 16px 40px rgba(20,49,91,.07);
  --brand-h:64px;
  --brand-h-sm:56px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-600);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand-500);text-decoration:none;text-underline-offset:3px;transition:color .18s ease}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;letter-spacing:-.01em}
h1{font-size:42px;line-height:1.25}
h2{font-size:30px;line-height:1.32}
h3{font-size:20px;line-height:1.45}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit}
:focus-visible{outline:3px solid rgba(44,91,166,.28);outline-offset:2px;border-radius:8px}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}
.tnum{font-variant-numeric:tabular-nums}

/* ============ 按钮体系 ============ */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-tag);
  background:var(--brand-500);color:#fff;font-size:15px;font-weight:600;
  border:1.5px solid transparent;transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.btn-main:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px rgba(30,76,134,.22)}
.btn-main:active{transform:translateY(0)}
.btn-main--sm{height:40px;padding:0 18px;font-size:14px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-tag);
  background:#fff;color:var(--brand-700);font-size:15px;font-weight:600;
  border:1.5px solid var(--brand-500);transition:background .18s ease,transform .18s ease;
}
.btn-ghost:hover{background:var(--bg-tint);color:var(--brand-700);transform:translateY(-1px)}
.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-tag);
  background:var(--accent-500);color:#2A1E06;font-size:15px;font-weight:700;
  border:1.5px solid transparent;transition:filter .18s ease,transform .18s ease;
}
.btn-accent:hover{filter:brightness(1.05);color:#2A1E06;transform:translateY(-1px)}
.btn-plain{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-500);
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:calc(-1 * var(--brand-h));
  z-index:120;
  background:#fff;
}
.brand-bar{background:#fff;border-bottom:1px solid var(--line);height:var(--brand-h)}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--brand-h)}
.brand-logo{display:inline-flex;align-items:center;gap:11px;color:var(--ink-900)}
.brand-logo:hover{color:var(--ink-900)}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-700),var(--brand-500));
  color:#fff;font-size:16px;flex:0 0 auto;
  box-shadow:0 4px 12px rgba(30,76,134,.25);
}
.brand-name{display:block;font-size:19px;font-weight:600;line-height:1.2;letter-spacing:-.01em}
.brand-name b{color:var(--brand-700);font-weight:700}
.brand-sub{display:block;font-size:11.5px;color:var(--ink-400);line-height:1.5;letter-spacing:.05em;margin-top:2px}
.brand-actions{display:flex;align-items:center;gap:14px}
.brand-search{
  display:flex;align-items:center;gap:8px;height:40px;padding:0 16px;width:266px;
  border-radius:var(--r-tag);background:var(--bg-soft);border:1px solid var(--line);
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.brand-search i{color:var(--ink-400);font-size:13px}
.brand-search input{
  border:0;background:transparent;outline:none;font-size:14px;color:var(--ink-900);width:100%;height:100%;
}
.brand-search input::placeholder{color:var(--ink-400)}
.brand-search:focus-within{border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(44,91,166,.14)}
.brand-text-link{font-size:14px;font-weight:600;color:var(--ink-600);white-space:nowrap}
.brand-text-link:hover{color:var(--brand-700)}

.channel-bar{height:52px;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.channel-bar .wrap{position:relative}
.channel-bar .wrap::after{
  content:"";position:absolute;top:0;right:0;width:56px;height:52px;pointer-events:none;
  background:linear-gradient(90deg,rgba(255,255,255,0),#fff 78%);
}
.channel-scroll{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding-right:56px}
.channel-scroll::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-tag);
  font-size:14.5px;color:var(--ink-600);white-space:nowrap;font-weight:500;
  transition:background .18s ease,color .18s ease;
}
.chip:hover{background:var(--bg-tint);color:var(--brand-700)}
.chip.active{background:var(--brand-100);color:var(--brand-700);font-weight:600}
.is-scrolled .channel-bar{box-shadow:0 6px 18px rgba(14,27,44,.07)}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section--soft{background:var(--bg-soft)}
.section--tight{padding:72px 0}
.section-head{max-width:760px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-tag);
  background:var(--brand-100);color:var(--brand-700);font-size:13px;font-weight:600;letter-spacing:.02em;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500)}
.section-head h2{margin-bottom:14px}
.section-head p{font-size:15.5px;color:var(--ink-600);line-height:1.85;max-width:660px}

/* ============ 面包屑 ============ */
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-400);padding:24px 0 0;flex-wrap:wrap}
.crumbs a{color:var(--ink-400)}
.crumbs a:hover{color:var(--brand-700)}
.crumbs .sep{color:#C6D2E2}
.crumbs .now{color:var(--ink-600)}

/* ============ Hero ============ */
.page-hero{
  background:linear-gradient(180deg,#F3F7FC 0%,#FFFFFF 100%);
  padding:8px 0 84px;
}
.hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;margin-top:32px}
.hero-media{
  position:relative;border-radius:var(--r-media);overflow:hidden;
  box-shadow:var(--sh-2);aspect-ratio:4/3;background:var(--brand-100);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,27,44,0) 52%,rgba(14,27,44,.5) 100%);
  pointer-events:none;
}
.media-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-tag);
  background:rgba(255,255,255,.92);color:var(--brand-700);font-size:13px;font-weight:600;
  backdrop-filter:blur(4px);
}
.media-tag i{color:var(--accent-500);font-size:12px}
.hero-copy h1{margin-bottom:18px}
.hero-lead{font-size:16.5px;line-height:1.9;color:var(--ink-600);max-width:600px}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;margin:28px 0 30px}
.hero-points li{position:relative;padding-left:18px;font-size:14.5px;line-height:1.7;color:var(--ink-600)}
.hero-points li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--brand-500);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ 常见状况卡 ============ */
.issue-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.issue-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  display:flex;flex-direction:column;
}
.issue-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:transparent}
.issue-icon{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-700);font-size:17px;margin-bottom:16px;
}
.issue-card h3{font-size:17px;margin-bottom:8px}
.issue-card p{font-size:14px;line-height:1.78;color:var(--ink-600)}
.issue-link{margin-top:auto;padding-top:16px;display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--brand-500)}
.issue-link i{transition:transform .18s ease;font-size:12px}
.issue-card:hover .issue-link i{transform:translateX(4px)}

/* ============ 处理流程 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.flow-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;transition:box-shadow .18s ease,transform .18s ease;
}
.flow-item:hover{box-shadow:var(--sh-1);transform:translateY(-2px)}
.flow-num{
  font-size:34px;font-weight:800;line-height:1;color:var(--accent-500);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.flow-item h3{font-size:17px;margin:16px 0 8px}
.flow-item p{font-size:14px;line-height:1.78}

/* ============ 安全自查 ============ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{border-radius:var(--r-media);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:16/11;background:var(--bg-tint)}
.split-media img{width:100%;height:100%;object-fit:cover}
.check-list{margin:26px 0 0;display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;line-height:1.72;color:var(--ink-600)}
.check-list li i{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-700);font-size:11px;margin-top:3px;
}
.split-lead{font-size:15.5px;line-height:1.9;color:var(--ink-600);margin-top:14px}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);margin-top:34px;border-top:1px solid var(--line);padding-top:26px}
.metric{padding:0 22px;border-left:1px solid var(--line)}
.metric:first-child{padding-left:0;border-left:0}
.metric b{display:block;font-size:28px;line-height:1.2;color:var(--brand-700);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.metric span{display:block;font-size:13px;color:var(--ink-400);margin-top:6px}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;
  transition:box-shadow .18s ease,border-color .18s ease,background .18s ease;
}
.faq-item:hover{border-color:#C9D9EE}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;font-size:16px;font-weight:600;color:var(--ink-900);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-icon{color:var(--ink-400);font-size:13px;transition:transform .2s ease,color .2s ease;flex:0 0 auto}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--accent-500),var(--sh-1);border-color:#C9D9EE;background:#fff}
.faq-item[open] summary{color:var(--brand-700)}
.faq-item[open] .faq-icon{transform:rotate(180deg);color:var(--brand-500)}
.faq-body{padding:0 22px 22px;font-size:14.5px;line-height:1.9;color:var(--ink-600)}

/* ============ 联系表单 ============ */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:start}
.contact-info h2{margin-bottom:16px}
.contact-info p{font-size:15.5px;line-height:1.9}
.info-list{margin-top:26px;display:flex;flex-direction:column;gap:18px}
.info-list li{display:flex;gap:14px;align-items:flex-start}
.info-list i{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-100);color:var(--brand-700);font-size:14px;
}
.info-list b{display:block;font-size:14.5px;color:var(--ink-900);font-weight:600}
.info-list span{display:block;font-size:13.5px;color:var(--ink-400);line-height:1.7}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-media);
  padding:34px;box-shadow:var(--sh-2);
}
.contact-card h3{font-size:19px;margin-bottom:6px}
.contact-card .form-hint{font-size:13.5px;color:var(--ink-400);margin-bottom:24px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-900);margin-bottom:8px}
.field input,.field textarea{
  width:100%;height:48px;border-radius:var(--r-input);border:1px solid var(--line);
  padding:0 14px;font-size:14.5px;color:var(--ink-900);background:#fff;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.field textarea{height:auto;min-height:124px;padding:12px 14px;line-height:1.75;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#A9B6C7}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(44,91,166,.14)}
.form-submit{width:auto;min-width:200px}
.form-note{font-size:12.5px;color:var(--ink-400);margin-top:16px;line-height:1.7}
.form-msg{
  display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-input);
  background:var(--brand-100);color:var(--brand-700);font-size:13.5px;border:1px solid #CFE0F3;
}
.form-msg.show{display:block}

/* ============ CTA 深色通栏 ============ */
.cta-band{
  position:relative;overflow:hidden;background:var(--brand-900);border-radius:var(--r-media);
  padding:64px 56px;color:#fff;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);
  background-size:24px 24px;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.8;max-width:560px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--bg-soft);border-top:1px solid var(--line);margin-top:96px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:44px;padding:68px 0 44px}
.foot-brand .brand-logo{margin-bottom:16px}
.foot-desc{font-size:14px;line-height:1.85;color:var(--ink-600);max-width:340px}
.foot-contact{margin-top:18px;font-size:13.5px;color:var(--ink-400);line-height:1.9}
.foot-contact b{color:var(--ink-600);font-weight:600}
.foot-title{font-size:14.5px;font-weight:700;color:var(--ink-900);margin-bottom:16px}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a{font-size:14px;color:var(--ink-600)}
.foot-links a:hover{color:var(--brand-700)}
.foot-bottom{
  border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.foot-bottom p{font-size:13px;color:var(--ink-400);margin:0}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-grid{gap:40px}
  .split{gap:40px}
}
@media (max-width:991px){
  .site-header{top:calc(-1 * var(--brand-h-sm))}
  .brand-bar{height:var(--brand-h-sm)}
  .brand-inner{height:var(--brand-h-sm);gap:14px}
  .brand-sub{display:none}
  .brand-search{display:none}
  .brand-text-link{display:none}
  .brand-name{font-size:17px}
  .brand-mark{width:34px;height:34px;border-radius:11px;font-size:15px}
  h1{font-size:32px}
  h2{font-size:25px}
  .section{padding:64px 0}
  .page-hero{padding-bottom:60px}
  .hero-grid{grid-template-columns:1fr;gap:32px;margin-top:24px}
  .hero-media{aspect-ratio:16/10}
  .hero-points{grid-template-columns:1fr 1fr}
  .issue-grid{grid-template-columns:1fr 1fr}
  .flow-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:32px}
  .split-media{order:-1;aspect-ratio:16/9}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .cta-band{padding:48px 32px}
  .cta-inner h2{font-size:24px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px;padding:52px 0 36px}
  .site-footer{margin-top:64px}
}
@media (max-width:575px){
  .wrap{padding:0 16px}
  h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:18px}
  body{font-size:15.5px}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .hero-points{grid-template-columns:1fr;gap:10px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .issue-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr;gap:20px;padding-top:22px}
  .metric{padding:0;border-left:0;border-top:1px solid var(--line);padding-top:16px}
  .metric:first-child{border-top:0;padding-top:0}
  .form-row{grid-template-columns:1fr}
  .form-submit{width:100%}
  .contact-card{padding:24px 20px}
  .cta-band{padding:40px 24px;border-radius:18px}
  .cta-actions{width:100%}
  .cta-actions .btn-accent,.cta-actions .btn-ghost{width:100%}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .foot-bottom{flex-direction:column;gap:8px}
  .faq-item summary{font-size:15px;padding:18px}
  .faq-body{padding:0 18px 18px}
  .crumbs{padding-top:18px}
  .channel-scroll{padding-right:44px}
  .channel-bar .wrap::after{width:44px}
}