/* roulang page: index */
:root{
  --brand-700:#0E3B33;
  --brand-600:#145A4B;
  --accent-500:#FF6A2B;
  --accent-600:#E85A1D;
  --lime-400:#C7F03C;
  --ink-900:#12181A;
  --text-600:#4A5553;
  --text-400:#8A9490;
  --bg-100:#FAF9F5;
  --bg-200:#F1EEE6;
  --line:#E3DFD3;
  --white:#FFFFFF;
  --brick:#B4451F;
  --teal:#1F5C7A;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow:0 1px 2px rgba(11,31,28,.06),0 8px 24px -12px rgba(11,31,28,.18);
  --shadow-hover:0 2px 6px rgba(11,31,28,.08),0 18px 34px -16px rgba(11,31,28,.26);
  --container:1200px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text-600);
  background:var(--bg-100);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--brand-600);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent-500)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.28}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 品牌行 ---------- */
.topbar{background:var(--white);border-bottom:1px solid var(--line)}
.topbar__inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:inherit}
.brand:hover{color:inherit}
.brand__mark{width:36px;height:36px;border-radius:10px;background:var(--brand-700);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.brand__mark svg{width:20px;height:20px;display:block}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:.2px}
.brand__sub{font-size:12px;color:var(--text-400);letter-spacing:.6px}
.topbar__side{display:flex;align-items:center;gap:16px}
.hotline{font-size:14px;color:var(--text-600);display:flex;align-items:center;gap:7px}
.hotline svg{width:16px;height:16px;color:var(--accent-500)}
.hotline b{color:var(--ink-900);font-weight:700;letter-spacing:.3px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .14s ease,box-shadow .18s ease;
}
.btn svg{width:16px;height:16px}
.btn--primary{background:var(--accent-500);color:#fff}
.btn--primary:hover{background:var(--accent-600);color:#fff;transform:translateY(-1px);box-shadow:0 10px 20px -12px rgba(232,90,29,.85)}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{background:transparent;border-color:var(--brand-600);color:var(--brand-600)}
.btn--outline:hover{background:rgba(20,90,75,.07);color:var(--brand-600);transform:translateY(-1px)}
.btn--outline:active{transform:translateY(1px)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn--ghost:active{transform:translateY(1px)}
.btn--small{height:38px;padding:0 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;pointer-events:none}

/* ---------- 频道导航 ---------- */
.navbar{position:sticky;top:0;z-index:60;background:rgba(250,249,245,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.navbar__inner{height:48px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-list{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav-list::-webkit-scrollbar{display:none}
.nav-list a{
  display:flex;align-items:center;height:48px;padding:0 14px;
  font-size:15px;color:var(--text-600);white-space:nowrap;
  border-bottom:3px solid transparent;
}
.nav-list a:hover{color:var(--brand-600)}
.nav-list a.is-active{color:var(--brand-700);font-weight:700;border-bottom-color:var(--accent-500)}
.navbar__hint{font-size:13px;color:var(--text-400);white-space:nowrap}
.nav-toggle{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);align-items:center;justify-content:center;background:var(--white)}
.nav-toggle svg{width:20px;height:20px;color:var(--brand-700)}
.drawer{position:fixed;inset:0;background:var(--bg-100);z-index:200;transform:translateX(101%);transition:transform .28s ease;display:flex;flex-direction:column;padding:16px 20px 32px;overflow-y:auto}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;background:var(--white)}
.drawer__close svg{width:18px;height:18px;color:var(--brand-700)}
.drawer__list{margin-top:8px;display:flex;flex-direction:column}
.drawer__list a{padding:15px 4px;font-size:17px;color:var(--ink-900);border-bottom:1px dashed var(--line)}
.drawer__list a.is-active{color:var(--accent-500);font-weight:700}
.drawer__cta{margin-top:24px;display:flex;flex-direction:column;gap:12px}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  min-height:520px;display:flex;align-items:center;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,59,51,.95) 0%,rgba(14,59,51,.86) 46%,rgba(14,59,51,.58) 100%);
}
.hero__inner{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:center;padding:72px 0 84px;width:100%}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(199,240,60,.14);border:1px solid rgba(199,240,60,.42);
  color:var(--lime-400);padding:6px 14px;border-radius:999px;font-size:13px;letter-spacing:.4px;
}
.hero__badge i{width:7px;height:7px;border-radius:50%;background:var(--lime-400);display:block}
.hero__title{margin-top:18px;color:#fff;font-size:clamp(30px,4.2vw,46px);font-weight:800;letter-spacing:-.01em}
.hero__sub{margin-top:16px;font-size:17px;line-height:1.75;color:rgba(255,255,255,.84);max-width:560px}
.hero__actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.hero__tick{
  position:absolute;right:24px;bottom:22px;z-index:2;
  display:flex;align-items:center;gap:12px;color:rgba(255,255,255,.75);
}
.hero__tick .num{font-size:40px;font-weight:800;line-height:1;color:rgba(255,255,255,.35);letter-spacing:-.02em}
.hero__tick .label{font-size:12px;letter-spacing:2px;border-left:1px solid rgba(255,255,255,.3);padding-left:12px;line-height:1.5}
.hero__tick .scale{display:flex;gap:3px;margin-left:6px}
.hero__tick .scale span{display:block;width:2px;background:rgba(199,240,60,.75)}
.hero__tick .scale span:nth-child(1){height:10px}
.hero__tick .scale span:nth-child(2){height:16px}
.hero__tick .scale span:nth-child(3){height:22px}
.hero__tick .scale span:nth-child(4){height:14px}

.step-card{background:var(--white);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.step-card__head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px dashed var(--line);margin-bottom:6px}
.step-card__head h2{font-size:16px;font-weight:700}
.step-card__head span{font-size:12px;color:var(--text-400)}
.step{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
.step:last-child{border-bottom:0;padding-bottom:2px}
.step__no{
  flex:0 0 auto;width:30px;height:30px;border-radius:9px;background:var(--bg-200);
  color:var(--brand-700);font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;
}
.step__body h3{font-size:15px;font-weight:700;margin-bottom:2px}
.step__body p{margin:0;font-size:13.5px;color:var(--text-400);line-height:1.6}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section--tint{background:var(--bg-200)}
.section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section__title{font-size:clamp(24px,2.6vw,32px);font-weight:700}
.section__title::before{content:"";display:block;width:38px;height:4px;border-radius:2px;background:var(--accent-500);margin-bottom:14px}
.section__desc{margin:10px 0 0;font-size:15px;color:var(--text-400);max-width:640px}
.section__link{font-size:14px;font-weight:600;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.section__link svg{width:15px;height:15px}

/* ---------- 入口速览 ---------- */
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.fact{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.fact::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--brand-600);opacity:.9}
.fact__label{font-size:13px;color:var(--text-400);letter-spacing:.4px}
.fact__value{margin-top:8px;font-size:22px;font-weight:800;color:var(--ink-900);line-height:1.3}
.fact__note{margin-top:6px;font-size:13px;color:var(--text-400);line-height:1.6}

/* ---------- 专题合集目录 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.topic{padding:26px 24px;border-bottom:1px dashed var(--line);border-right:1px dashed var(--line);transition:background-color .18s ease}
.topic:hover{background:var(--white)}
.topic:nth-child(3n){border-right:0}
.topic__top{display:flex;align-items:baseline;gap:12px}
.topic__no{font-size:36px;font-weight:800;line-height:1;color:var(--accent-500);letter-spacing:-.03em}
.topic__count{font-size:13px;color:var(--text-400)}
.topic__title{font-size:19px;font-weight:700;margin-top:10px}
.topic__title a{color:inherit}
.topic__title a:hover{color:var(--brand-600)}
.topic__desc{margin:8px 0 14px;font-size:14px;color:var(--text-400);line-height:1.7}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;font-size:13px;line-height:1;padding:6px 11px;border-radius:999px;background:var(--bg-200);color:var(--text-600);border:1px solid var(--line)}
.tag--accent{background:rgba(255,106,43,.1);border-color:rgba(255,106,43,.28);color:#B4451F}

/* ---------- 精选条目 ---------- */
.feat-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 320px;gap:24px;align-items:start}
.feat-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}
.feat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.feat-card__media{position:relative;aspect-ratio:16/9;background:var(--bg-200)}
.feat-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.feat-card__badge{position:absolute;left:14px;top:14px;background:rgba(14,59,51,.9);color:#fff;font-size:12px;padding:5px 12px;border-radius:999px;letter-spacing:.4px}
.feat-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.feat-card__title{font-size:19px;font-weight:700;line-height:1.45}
.feat-card__title a{color:inherit}
.feat-card__title a:hover{color:var(--brand-600)}
.feat-card__desc{margin:10px 0 18px;font-size:14.5px;color:var(--text-400);line-height:1.75}
.feat-card__meta{margin-top:auto;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-400);padding-top:14px;border-top:1px dashed var(--line)}
.feat-card__meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-400)}

.rank{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow)}
.rank h3{font-size:16px;font-weight:700;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.rank__item{display:flex;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line)}
.rank__item:last-child{border-bottom:0;padding-bottom:2px}
.rank__no{font-size:15px;font-weight:800;color:var(--accent-500);flex:0 0 auto;width:24px;line-height:1.6}
.rank__body a{font-size:14.5px;color:var(--ink-900);font-weight:600;line-height:1.6;display:block}
.rank__body a:hover{color:var(--brand-600)}
.rank__body span{font-size:12.5px;color:var(--text-400)}

/* ---------- 最新信息（CMS） ---------- */
.news-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.news-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;position:relative;overflow:hidden}
.news-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--accent-500)}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-card__link{display:flex;flex-direction:column;height:100%;padding:22px;color:inherit}
.news-card__badge{align-self:flex-start;font-size:12px;line-height:1;padding:6px 11px;border-radius:999px;background:rgba(20,90,75,.09);color:var(--brand-600);border:1px solid rgba(20,90,75,.16);margin-bottom:12px}
.news-card__title{
  font-size:16.5px;font-weight:700;color:var(--ink-900);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__link:hover .news-card__title{color:var(--brand-600)}
.news-card__desc{
  margin:10px 0 16px;font-size:14px;color:var(--text-400);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{margin-top:auto;padding-top:13px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--text-400)}
.news-card__more{color:var(--brand-600);font-weight:600}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;background:var(--white);
  border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state svg{width:44px;height:44px;color:var(--text-400);margin:0 auto 14px}
.empty-state p{margin:0 0 6px;font-size:16px;color:var(--ink-900);font-weight:600}
.empty-state span{display:block;font-size:14px;color:var(--text-400);margin-bottom:18px}

/* ---------- 相关推荐 ---------- */
.rec-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.rec-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.rec-card__media{aspect-ratio:3/2;background:var(--bg-200)}
.rec-card__media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.rec-card__body{padding:16px 18px 18px}
.rec-card__body h3{font-size:16px;font-weight:700;line-height:1.5}
.rec-card__body h3 a{color:inherit}
.rec-card__body h3 a:hover{color:var(--brand-600)}
.rec-card__body p{margin:6px 0 0;font-size:13.5px;color:var(--text-400);line-height:1.65}
.rec-card__foot{margin-top:12px;display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-400)}

/* ---------- 收藏/分享 CTA ---------- */
.cta-band{
  background:var(--brand-700);border-radius:16px;padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 20px 40px -24px rgba(14,59,51,.7);
}
.cta-band__text h2{color:#fff;font-size:clamp(20px,2.2vw,26px);font-weight:700}
.cta-band__text p{margin:10px 0 0;color:rgba(255,255,255,.72);font-size:15px;max-width:560px}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn--primary{box-shadow:none}

/* ---------- FAQ ---------- */
.faq{max-width:860px}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;transition:border-color .18s ease}
.faq-item[open]{border-color:rgba(20,90,75,.4)}
.faq-item summary{
  list-style:none;cursor:pointer;min-height:56px;padding:16px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  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:hover{color:var(--brand-600)}
.faq-item__icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--bg-200);display:flex;align-items:center;justify-content:center;position:relative}
.faq-item__icon::before,.faq-item__icon::after{content:"";position:absolute;background:var(--brand-700);border-radius:2px}
.faq-item__icon::before{width:12px;height:2px}
.faq-item__icon::after{width:2px;height:12px;transition:transform .2s ease}
.faq-item[open] .faq-item__icon::after{transform:scaleY(0)}
.faq-item p{margin:0;padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-600)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-700);color:rgba(255,255,255,.8);margin-top:80px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand__name{display:flex;align-items:center;gap:10px;color:#fff}
.footer-brand__name .mark{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center}
.footer-brand__name .mark svg{width:18px;height:18px;color:var(--lime-400)}
.footer-brand__name b{font-size:17px;font-weight:800;letter-spacing:.2px}
.footer-brand p{margin:16px 0 0;font-size:14px;color:rgba(255,255,255,.65);line-height:1.8;max-width:340px}
.footer-col h3{color:var(--lime-400);font-size:14px;font-weight:700;letter-spacing:1px;margin-bottom:16px}
.footer-col ul li{margin-bottom:11px}
.footer-col a{color:rgba(255,255,255,.78);font-size:14.5px}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.16);
  padding:22px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:#fff}

/* ---------- 提示浮层 ---------- */
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,20px);
  background:var(--ink-900);color:#fff;font-size:14px;padding:12px 20px;border-radius:10px;
  box-shadow:0 12px 30px -14px rgba(0,0,0,.6);opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease;z-index:300;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .feat-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 280px}
  .news-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:992px){
  .hero__inner{grid-template-columns:1fr;gap:32px;padding:64px 0 76px}
  .hero{min-height:auto}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topic:nth-child(3n){border-right:1px dashed var(--line)}
  .topic:nth-child(2n){border-right:0}
  .feat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rank{grid-column:1/-1}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .cta-band{flex-direction:column;align-items:flex-start}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .nav-list,.navbar__hint{display:none}
  .nav-toggle{display:flex}
  .hotline{display:none}
  .hero__inner{padding:52px 0 68px}
  .hero__tick{right:16px;bottom:14px}
  .hero__tick .num{font-size:30px}
  .section{padding:48px 0}
  .section__head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px}
  .facts{grid-template-columns:1fr;gap:14px}
  .topic-grid{grid-template-columns:1fr}
  .topic{border-right:0 !important}
  .feat-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:1fr}
  .cta-band{padding:28px 22px}
  .cta-band__actions{width:100%}
  .cta-band__actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:560px){
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .topbar__side .btn{display:none}
  .faq-item summary{padding:14px 18px;font-size:15px}
  .faq-item p{padding:0 18px 18px}
}
@media (max-width:400px){
  .hero__tick{display:none}
  .brand__name{font-size:15px}
}

/* roulang page: article */
:root{
  --brand-700:#0E3B33;
  --brand-600:#145A4B;
  --accent-500:#FF6A2B;
  --accent-600:#EA5A1C;
  --lime-400:#C7F03C;
  --ink-900:#12181A;
  --text-600:#4A5553;
  --text-400:#8A9490;
  --bg-100:#FAF9F5;
  --bg-200:#F1EEE6;
  --line:#E3DFD3;
  --white:#FFFFFF;
  --danger:#B4451F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --radius-pill:999px;
  --shadow:0 1px 2px rgba(11,31,28,.06), 0 8px 24px -12px rgba(11,31,28,.18);
  --shadow-hover:0 2px 4px rgba(11,31,28,.08), 0 14px 32px -14px rgba(11,31,28,.26);
  --container:1200px;
  --gap:24px;
  --section-y:72px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text-600);
  background:var(--bg-100);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--brand-600);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent-500)}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.01em}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;line-height:1.2}
h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.3}
h3{font-size:20px;font-weight:700;line-height:1.4}
p{margin:0 0 18px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}

/* ---------- 顶部品牌行 ---------- */
.topbar{background:var(--brand-700);border-bottom:1px solid rgba(255,255,255,.08)}
.topbar__inner{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:var(--white)}
.brand:hover{color:var(--white)}
.brand__mark{
  width:38px;height:38px;border-radius:11px;flex:none;
  background:rgba(199,240,60,.14);
  border:1px solid rgba(199,240,60,.32);
  display:flex;align-items:center;justify-content:center;
}
.brand__mark svg{width:22px;height:22px}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:17px;font-weight:800;letter-spacing:.01em}
.brand__sub{font-size:12px;color:rgba(255,255,255,.68);letter-spacing:.08em}
.topbar__side{display:flex;align-items:center;gap:18px}
.hotline{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,255,255,.78);white-space:nowrap}
.hotline svg{width:16px;height:16px;color:var(--lime-400)}
.hotline b{color:var(--white);font-weight:700}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);
  padding:12px 22px;
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  text-align:center;
}
.btn svg{width:16px;height:16px}
.btn--primary{background:var(--accent-500);color:var(--white);box-shadow:0 6px 16px -10px rgba(255,106,43,.9)}
.btn--primary:hover{background:var(--accent-600);color:var(--white);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{background:transparent;color:var(--brand-700);border-color:var(--brand-600)}
.btn--outline:hover{background:rgba(20,90,75,.08);color:var(--brand-700);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.55)}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:var(--white);transform:translateY(-1px)}
.btn--small{padding:9px 16px;font-size:14px;border-radius:9px}
.btn--block{width:100%}
.btn[disabled],.btn:disabled{opacity:.45;cursor:not-allowed}

/* ---------- 频道导航 ---------- */
.channelnav{
  position:sticky;top:0;z-index:60;
  background:rgba(250,249,245,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.channelnav__inner{min-height:48px;display:flex;align-items:center;gap:10px}
.channelnav__list{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1}
.channelnav__list::-webkit-scrollbar{display:none}
.channelnav__list a{
  display:inline-block;white-space:nowrap;
  padding:12px 14px;font-size:14px;font-weight:600;color:var(--text-600);
  border-bottom:3px solid transparent;
}
.channelnav__list a:hover{color:var(--brand-700);background:rgba(20,90,75,.05)}
.channelnav__list a.is-active{color:var(--brand-700);font-weight:700;border-bottom-color:var(--accent-500)}
.channelnav__toggle{
  display:none;align-items:center;gap:8px;
  background:transparent;border:1px solid var(--line);border-radius:9px;
  padding:7px 12px;font-size:14px;font-weight:700;color:var(--brand-700);cursor:pointer;
}
.channelnav__toggle svg{width:16px;height:16px}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  background-color:var(--brand-700);
  background-image:linear-gradient(180deg,rgba(14,59,51,.90),rgba(14,59,51,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:34px 0 46px;
  color:rgba(255,255,255,.86);
}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:22px}
.breadcrumb a{color:rgba(255,255,255,.82)}
.breadcrumb a:hover{color:var(--lime-400)}
.breadcrumb span.sep{color:rgba(255,255,255,.38)}
.breadcrumb__current{color:rgba(255,255,255,.62);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:600;line-height:1.6;
}
.badge--lime{background:rgba(199,240,60,.18);color:var(--lime-400);border:1px solid rgba(199,240,60,.34)}
.badge--ghost{background:rgba(255,255,255,.10);color:rgba(255,255,255,.86);border:1px solid rgba(255,255,255,.20)}
.article-hero h1{color:var(--white);max-width:900px}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:22px;font-size:14px;color:rgba(255,255,255,.74);
}
.article-meta__item{display:inline-flex;align-items:center;gap:7px}
.article-meta__item svg{width:15px;height:15px;color:var(--lime-400)}
.article-meta__dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.34)}

/* ---------- 阅读区 ---------- */
.article-main{padding:56px 0 0}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
.article-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:40px 44px;
  position:relative;overflow:hidden;
}
.article-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--accent-500)}
.article-body{max-width:760px;font-size:16.5px;line-height:1.9;color:var(--text-600)}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  font-size:clamp(21px,2.1vw,26px);margin:38px 0 16px;padding-left:14px;
  border-left:4px solid var(--accent-500);line-height:1.45;
}
.article-body h3{font-size:18.5px;margin:28px 0 12px;color:var(--brand-700)}
.article-body p{margin:0 0 18px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:2px}
.article-body ul li,.article-body ol li{position:relative;padding-left:20px;margin-bottom:10px;line-height:1.85}
.article-body ul li::before{content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:2px;background:var(--accent-500)}
.article-body ol{counter-reset:li}
.article-body ol li{counter-increment:li}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:4px;
  font-size:13px;font-weight:800;color:var(--accent-500);
}
.article-body img{margin:22px 0;border-radius:var(--radius-img);border:1px solid var(--line);width:100%}
.article-body blockquote{
  margin:22px 0;padding:16px 20px;background:var(--bg-200);
  border-left:4px solid var(--brand-700);border-radius:0 10px 10px 0;color:var(--text-600);font-size:15.5px;
}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;background:var(--white)}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body th{background:var(--bg-200);color:var(--ink-900);font-weight:700}
.article-body a{color:var(--brand-600);text-decoration:underline;text-decoration-color:rgba(20,90,75,.32);text-underline-offset:3px}
.article-body a:hover{color:var(--accent-500);text-decoration-color:rgba(255,106,43,.5)}
.article-body code{background:var(--bg-200);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--brand-700)}
.article-body hr{border:0;border-top:1px dashed var(--line);margin:30px 0}

/* 空态 */
.empty-state{
  text-align:center;padding:52px 24px;background:var(--white);
  border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);
}
.empty-state__art{
  width:72px;height:72px;margin:0 auto 18px;border-radius:20px;
  background:var(--bg-200);display:flex;align-items:center;justify-content:center;color:var(--brand-700);
}
.empty-state__art svg{width:34px;height:34px}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{margin:0 auto 22px;max-width:460px;color:var(--text-400)}

/* 标签 */
.tag-block{margin-top:34px;padding-top:24px;border-top:1px dashed var(--line)}
.tag-block__title{font-size:14px;font-weight:700;color:var(--ink-900);margin-bottom:12px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;
  padding:7px 14px;border-radius:var(--radius-pill);
  background:var(--bg-200);border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--text-600);
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.tag:hover{background:var(--brand-700);color:var(--white);border-color:var(--brand-700);transform:translateY(-1px)}

/* 侧栏 */
.side{display:flex;flex-direction:column;gap:22px;position:sticky;top:76px}
.side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:22px}
.side-card__title{font-size:15px;font-weight:800;color:var(--ink-900);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card__title::before{content:"";width:3px;height:14px;border-radius:2px;background:var(--accent-500)}
.side-list li + li{border-top:1px dashed var(--line)}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 0;font-size:14.5px;color:var(--text-600);font-weight:600}
.side-list a:hover{color:var(--brand-700)}
.side-list span.no{font-size:13px;font-weight:800;color:var(--accent-500)}
.side-note{font-size:14px;line-height:1.85;color:var(--text-400);margin:0 0 16px}
.side-figure img{aspect-ratio:3/2;object-fit:cover;background:var(--bg-200);width:100%}
.side-figure figcaption{font-size:13px;color:var(--text-400);margin-top:10px}

/* ---------- 相关推荐 ---------- */
.related{padding:64px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.section-head p{margin:8px 0 0;font-size:15px;color:var(--text-400)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.post-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D6D1C2}
.post-card__cover{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-200)}
.post-card__cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .35s ease}
.post-card:hover .post-card__cover img{transform:scale(1.04)}
.post-card__cate{
  position:absolute;left:12px;top:12px;
  padding:4px 10px;border-radius:var(--radius-pill);
  background:rgba(14,59,51,.86);color:var(--white);font-size:12px;font-weight:600;
}
.post-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card__body h3{font-size:17px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__body p{font-size:14.5px;line-height:1.7;color:var(--text-400);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card__meta{margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--text-400);display:flex;justify-content:space-between;gap:10px}

/* ---------- CTA 条 ---------- */
.cta-strip{padding:64px 0 0}
.cta-panel{
  background:var(--brand-700);border-radius:16px;padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:220px;height:220px;border-radius:50%;
  border:1px dashed rgba(199,240,60,.35);
}
.cta-panel__text h2{color:var(--white);font-size:clamp(20px,2vw,26px)}
.cta-panel__text p{color:rgba(255,255,255,.78);margin:10px 0 0;font-size:15px;max-width:640px}
.cta-panel__actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:80px;background:var(--brand-700);color:rgba(255,255,255,.8);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}
.footer-brand__name{display:flex;align-items:center;gap:10px;color:var(--white);font-size:17px;font-weight:800;margin-bottom:14px}
.footer-brand__name .mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:rgba(199,240,60,.14);border:1px solid rgba(199,240,60,.32);
  display:flex;align-items:center;justify-content:center;color:var(--lime-400);
}
.footer-brand__name .mark svg{width:20px;height:20px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.7);margin:0;max-width:420px}
.footer-col h3{color:var(--lime-400);font-size:14px;font-weight:700;letter-spacing:.04em;margin-bottom:14px}
.footer-col ul li + li{margin-top:10px}
.footer-col a{color:rgba(255,255,255,.78);font-size:14px}
.footer-col a:hover{color:var(--white)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--brand-700);
  padding:22px 24px 32px;display:none;flex-direction:column;gap:18px;overflow-y:auto;
}
.drawer.is-open{display:flex}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.drawer__close{
  background:transparent;border:1px solid rgba(255,255,255,.35);color:var(--white);
  border-radius:9px;padding:7px 12px;font-size:14px;font-weight:700;cursor:pointer;
}
.drawer__nav{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.drawer__nav a{
  color:rgba(255,255,255,.88);font-size:16px;font-weight:700;
  padding:14px 12px;border-radius:10px;border:1px solid rgba(255,255,255,.10);
}
.drawer__nav a:hover,.drawer__nav a.is-active{background:rgba(199,240,60,.14);color:var(--white);border-color:rgba(199,240,60,.32)}
.drawer__foot{margin-top:auto;font-size:13px;color:rgba(255,255,255,.6)}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:32px}
}
@media (max-width:992px){
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .side{position:static;flex-direction:row;flex-wrap:wrap}
  .side-card{flex:1 1 260px}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-card{padding:32px 30px}
}
@media (max-width:768px){
  :root{--section-y:48px}
  .container{padding:0 16px}
  .hotline{display:none}
  .channelnav__toggle{display:inline-flex}
  .channelnav__list{display:none}
  .article-hero{padding:24px 0 34px}
  .article-main{padding:36px 0 0}
  .article-card{padding:26px 20px}
  .article-body{font-size:16px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:30px 24px;gap:20px}
  .cta-panel__actions{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .site-footer{margin-top:56px;padding:40px 0 22px}
  .related,.cta-strip{padding-top:48px}
}
@media (max-width:560px){
  .topbar__inner{min-height:58px}
  .brand__sub{display:none}
  .btn{padding:12px 18px}
  .cta-panel__actions .btn{width:100%}
  .article-meta{gap:8px 12px;font-size:13px}
  .article-meta__dot{display:none}
  .article-meta__item{width:100%}
  .breadcrumb__current{max-width:200px}
}
@media (max-width:400px){
  .brand__name{font-size:15px}
  .btn--small{padding:8px 12px;font-size:13px}
}

/* roulang page: category1 */
:root{
  --brand-700:#0E3B33;
  --brand-600:#145A4B;
  --accent-500:#FF6A2B;
  --accent-600:#ED5A1C;
  --lime-400:#C7F03C;
  --ink-900:#12181A;
  --text-600:#4A5553;
  --text-400:#8A9490;
  --bg-100:#FAF9F5;
  --bg-200:#F1EEE6;
  --line:#E3DFD3;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(11,31,28,.06),0 8px 24px -12px rgba(11,31,28,.18);
  --shadow-hover:0 2px 4px rgba(11,31,28,.08),0 16px 34px -14px rgba(11,31,28,.26);
  --container:1200px;
  --channel:#0E3B33;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;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:1.75;
  color:var(--text-600);
  background:var(--bg-100);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);line-height:1.25;font-weight:700}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.6vw,32px)}
h3{font-size:20px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
svg{flex:none}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶栏 ============ */
.topbar{background:var(--brand-700);color:#fff}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand__mark{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(199,240,60,.12);border:1px solid rgba(199,240,60,.32);
}
.brand__mark svg{width:22px;height:22px}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__name{font-size:17px;font-weight:700;letter-spacing:.02em;color:#fff}
.brand__sub{font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.04em}
.topbar__side{display:flex;align-items:center;gap:18px}
.hotline{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.hotline svg{width:16px;height:16px}
.hotline b{color:var(--lime-400);font-weight:700;font-variant-numeric:tabular-nums}
.menu-btn{
  display:none;align-items:center;justify-content:center;gap:6px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);color:#fff;
  height:38px;padding:0 12px;border-radius:var(--radius-btn);font-size:14px;cursor:pointer;
}
.menu-btn:hover{background:rgba(255,255,255,.18)}

/* ============ 频道行 ============ */
.channelbar{
  position:sticky;top:0;z-index:40;background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(11,31,28,.02);
}
.channelbar__inner{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none}
.channelbar__inner::-webkit-scrollbar{display:none}
.channel-link{
  display:inline-flex;align-items:center;height:48px;padding:0 14px;white-space:nowrap;
  font-size:15px;color:var(--text-600);border-bottom:3px solid transparent;
}
.channel-link:hover{color:var(--brand-600)}
.channel-link.is-active{color:var(--brand-700);font-weight:700;border-bottom-color:var(--accent-500)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .16s ease,background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn svg{width:17px;height:17px}
.btn--primary{background:var(--accent-500);color:#fff;box-shadow:0 8px 18px -10px rgba(255,106,43,.9)}
.btn--primary:hover{background:var(--accent-600);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{background:transparent;color:var(--brand-700);border-color:rgba(14,59,51,.35)}
.btn--outline:hover{background:rgba(14,59,51,.06);border-color:var(--brand-600);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px)}
.btn--small{height:38px;padding:0 16px;font-size:14px;border-radius:9px}

/* ============ 分类首屏 ============ */
.cat-hero{
  position:relative;color:#fff;min-height:280px;display:flex;align-items:center;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(14,59,51,.94) 0%,rgba(14,59,51,.88) 46%,rgba(20,90,75,.72) 100%);
}
.cat-hero__inner{position:relative;z-index:1;padding:52px 0;max-width:820px}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:.02em;
  background:rgba(199,240,60,.14);border:1px solid rgba(199,240,60,.45);color:#EAFBC4;
}
.cat-hero h1{color:#fff;margin-top:18px}
.cat-hero__lead{margin-top:16px;font-size:17px;color:rgba(255,255,255,.84);max-width:640px}
.cat-hero__actions{margin-top:28px;display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{
  position:relative;z-index:1;margin-top:32px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;max-width:660px;
}
.hero-stats div{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:12px;padding:12px 16px;
}
.hero-stats b{display:block;font-size:22px;color:var(--lime-400);font-variant-numeric:tabular-nums}
.hero-stats span{font-size:13px;color:rgba(255,255,255,.74)}

/* ============ 锚点条 ============ */
.anchorbar{position:sticky;top:48px;z-index:30;background:#fff;border-bottom:1px solid var(--line)}
.anchorbar__inner{display:flex;align-items:center;gap:8px;height:52px;overflow-x:auto;scrollbar-width:none}
.anchorbar__inner::-webkit-scrollbar{display:none}
.anchorbar a{
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding:7px 14px;border-radius:999px;font-size:14px;color:var(--text-600);
  border:1px solid var(--line);background:var(--bg-100);
}
.anchorbar a:hover{color:var(--brand-700);border-color:rgba(14,59,51,.3);background:#fff}

/* ============ 板块通用 ============ */
.section{padding:72px 0}
.section--soft{background:var(--bg-200)}
.section[id]{scroll-margin-top:132px}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;
  background:var(--channel);
}
.section-head p{margin-top:14px;font-size:16px;color:var(--text-600)}
.eyebrow{
  display:inline-block;margin-bottom:12px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--accent-500);text-transform:uppercase;
}

/* ============ 设备入口速览 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.device-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;
  overflow:hidden;
}
.device-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--channel)}
.device-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.device-card h3{margin-bottom:10px}
.device-card p{font-size:15px}
.device-card ul{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.device-card li{position:relative;padding-left:18px;font-size:14px;color:var(--text-600)}
.device-card li::before{
  content:"";position:absolute;left:0;top:.66em;width:6px;height:6px;border-radius:999px;background:var(--accent-500);
}
.icon-box{
  width:44px;height:44px;border-radius:12px;background:rgba(14,59,51,.07);
  display:grid;place-items:center;margin-bottom:16px;color:var(--brand-700);
}
.icon-box svg{width:22px;height:22px}

/* ============ 序号目录 ============ */
.toc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 40px}
.toc-item{
  display:flex;gap:18px;align-items:flex-start;padding:22px 4px;
  border-bottom:1px dashed var(--line);
}
.toc-item:hover .toc-item__title{color:var(--brand-600)}
.toc-item__no{
  font-size:24px;font-weight:800;color:var(--accent-500);line-height:1.2;
  font-variant-numeric:tabular-nums;min-width:42px;
}
.toc-item__title{font-size:17px;font-weight:700;color:var(--ink-900);margin-bottom:4px;transition:color .18s ease}
.toc-item__desc{font-size:14px;color:var(--text-400)}

/* ============ 时间轴 ============ */
.timeline{position:relative;max-width:900px}
.timeline__item{position:relative;padding:0 0 40px 72px}
.timeline__item:last-child{padding-bottom:0}
.timeline__item::before{
  content:"";position:absolute;left:22px;top:48px;bottom:6px;width:0;
  border-left:1px dashed var(--line);
}
.timeline__item:last-child::before{display:none}
.timeline__dot{
  position:absolute;left:0;top:0;width:46px;height:46px;border-radius:999px;
  background:var(--brand-700);color:#fff;display:grid;place-items:center;
  font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;
  box-shadow:0 0 0 6px rgba(14,59,51,.07);
}
.timeline__body{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 24px;box-shadow:var(--shadow)}
.timeline__body h3{margin-bottom:10px}
.timeline__body p{font-size:15px}
.timeline__meta{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  font-size:13px;background:var(--bg-200);color:var(--brand-700);border:1px solid var(--line);
}
.tag--accent{background:rgba(255,106,43,.1);color:#B4451F;border-color:rgba(255,106,43,.28)}

/* ============ 图文体检区 ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.split__media{border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split__media img{width:100%;height:340px;object-fit:cover;border-radius:0}
.tip-list{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.tip{
  display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--accent-500);
  border-radius:12px;padding:16px 18px;box-shadow:var(--shadow);
}
.tip b{display:block;color:var(--ink-900);font-size:16px;margin-bottom:4px}
.tip span{font-size:14px;color:var(--text-600)}
.tip__no{color:var(--accent-500);font-weight:800;font-variant-numeric:tabular-nums}

/* ============ FAQ ============ */
.faq{max-width:900px;display:flex;flex-direction:column;gap:12px}
.faq__item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);overflow:hidden;
}
.faq__item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:14px 22px;font-size:16px;font-weight:700;color:var(--ink-900);
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:hover{color:var(--brand-600)}
.faq__icon{
  width:26px;height:26px;border-radius:999px;background:var(--bg-200);color:var(--brand-700);
  display:grid;place-items:center;flex:none;
}
.faq__icon svg{width:14px;height:14px}
.faq__icon .ico-minus{display:none}
.faq__item[open] .ico-plus{display:none}
.faq__item[open] .ico-minus{display:block}
.faq__item[open] .faq__icon{background:var(--brand-700);color:#fff}
.faq__body{padding:0 22px 22px;font-size:15px;line-height:1.8;color:var(--text-600)}
.faq__body p+p{margin-top:10px}

/* ============ 底部 CTA ============ */
.cta-panel{
  background:var(--brand-700);border-radius:16px;padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  color:#fff;position:relative;overflow:hidden;
}
.cta-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:999px;
  background:rgba(199,240,60,.08);
}
.cta-panel__text{position:relative;z-index:1;max-width:620px}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.2vw,28px)}
.cta-panel p{margin-top:12px;color:rgba(255,255,255,.78);font-size:15px}
.cta-panel__actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-700);color:rgba(255,255,255,.8);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand__name{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700}
.footer-brand__name .mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(199,240,60,.14);border:1px solid rgba(199,240,60,.34);color:var(--lime-400);
}
.footer-brand__name .mark svg{width:18px;height:18px}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.68);max-width:340px}
.footer-col h3{color:var(--lime-400);font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.76)}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--brand-700);color:#fff;
  padding:20px;display:none;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.is-open{display:flex}
.drawer__top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.16)}
.drawer__close{
  width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.24);color:#fff;cursor:pointer;display:grid;place-items:center;
}
.drawer nav{display:flex;flex-direction:column;margin-top:14px}
.drawer nav a{
  padding:15px 4px;font-size:17px;color:rgba(255,255,255,.86);
  border-bottom:1px solid rgba(255,255,255,.12);
}
.drawer nav a.is-active{color:var(--lime-400);font-weight:700}
.drawer__cta{margin-top:26px}
.drawer__cta .btn{width:100%}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:28px}
}
@media (max-width:992px){
  .section{padding:60px 0}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:28px}
  .split__media img{height:300px}
  .toc-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .hotline,.topbar__cta{display:none}
  .menu-btn{display:inline-flex}
  .cat-hero{min-height:250px}
  .cat-hero__inner{padding:40px 0}
  .hero-stats{grid-template-columns:1fr 1fr;gap:10px}
  .hero-stats div:last-child{grid-column:1 / -1}
  .section{padding:48px 0}
  .section-head{margin-bottom:26px}
  .grid-3{grid-template-columns:1fr;gap:18px}
  .timeline__item{padding-left:60px}
  .timeline__item::before{left:20px}
  .timeline__dot{width:42px;height:42px}
  .cta-panel{padding:28px 22px}
  .cta-panel__actions{width:100%}
  .cta-panel__actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-brand p{max-width:none}
  .anchorbar{top:48px}
}
@media (max-width:560px){
  h1{font-size:28px}
  .cat-hero h1{margin-top:14px}
  .cat-hero__actions .btn{flex:1 1 100%}
  .btn{height:44px}
  .hero-stats{grid-template-columns:1fr}
  .hero-stats div:last-child{grid-column:auto}
  .faq__item summary{padding:14px 16px;font-size:15px}
  .faq__body{padding:0 16px 18px}
  .timeline__body{padding:18px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:400px){
  .brand__sub{display:none}
  .toc-item__no{font-size:20px;min-width:34px}
}

/* roulang page: category2 */
:root{
  --brand-700:#0E3B33;
  --brand-600:#145A4B;
  --accent-500:#FF6A2B;
  --lime-400:#C7F03C;
  --ink-900:#12181A;
  --text-600:#4A5553;
  --text-400:#8A9490;
  --bg-100:#FAF9F5;
  --bg-200:#F1EEE6;
  --line:#E3DFD3;
  --white:#FFFFFF;
  --danger:#B4451F;
  --channel:#B4451F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 1px 2px rgba(11,31,28,.06),0 8px 24px -12px rgba(11,31,28,.18);
  --shadow-hover:0 2px 4px rgba(11,31,28,.08),0 14px 32px -14px rgba(11,31,28,.24);
  --wrap:1200px;
  --gap:24px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  color:var(--text-600);
  background:var(--bg-100);
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
svg{display:block}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}
.container{max-width:var(--wrap);margin:0 auto;padding:0 24px;width:100%}
.num{font-variant-numeric:tabular-nums}

/* ---------- 品牌行 ---------- */
.topbar{background:var(--brand-700);color:#fff}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand__mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(199,240,60,.32);
  display:grid;place-items:center;
}
.brand__mark svg{width:22px;height:22px}
.brand__text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand__name{font-size:17px;font-weight:800;letter-spacing:.01em;color:#fff}
.brand__sub{font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.06em}
.topbar__side{display:flex;align-items:center;gap:16px}
.hotline{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72)}
.hotline svg{width:16px;height:16px;color:var(--lime-400)}
.hotline b{color:#fff;font-weight:700}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .18s ease,box-shadow .2s ease;
}
.btn--primary{background:var(--accent-500);color:#fff;box-shadow:0 6px 16px -10px rgba(255,106,43,.9)}
.btn--primary:hover{background:#EA5F22;transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{background:transparent;color:var(--brand-700);border-color:rgba(14,59,51,.28)}
.btn--outline:hover{background:rgba(14,59,51,.06);border-color:var(--brand-600);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.68)}
.btn--ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.btn--small{height:38px;padding:0 18px;font-size:14px;border-radius:9px}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;pointer-events:none}

/* ---------- 频道行 ---------- */
.navrow{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(6px);
}
.navrow__inner{display:flex;align-items:center;gap:6px;height:48px;overflow-x:auto;scrollbar-width:none}
.navrow__inner::-webkit-scrollbar{display:none}
.navrow a{
  position:relative;display:inline-flex;align-items:center;height:48px;
  padding:0 14px;font-size:15px;color:var(--text-600);
  transition:color .2s ease;flex:0 0 auto;
}
.navrow a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;
  border-radius:2px 2px 0 0;background:transparent;transition:background-color .2s ease;
}
.navrow a:hover{color:var(--brand-600)}
.navrow a.is-active{color:var(--brand-700);font-weight:700}
.navrow a.is-active::after{background:var(--accent-500)}

/* ---------- 小 Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;color:#fff;min-height:270px;
  background-color:#B4451F;
  background-image:
    linear-gradient(115deg,rgba(78,24,8,.94) 0%,rgba(180,69,31,.9) 58%,rgba(180,69,31,.72) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover,cover;
  background-position:center,center;
  display:flex;align-items:center;
}
.page-hero::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.07);
}
.page-hero__inner{position:relative;z-index:2;padding:52px 0 56px;max-width:760px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  color:#fff;letter-spacing:.02em;
}
.page-hero h1{
  margin-top:18px;color:#fff;
  font-size:clamp(30px,4.2vw,46px);font-weight:800;letter-spacing:-.01em;line-height:1.2;
}
.page-hero__sub{margin-top:16px;font-size:17px;color:rgba(255,255,255,.88);max-width:640px}
.page-hero__actions{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.hero-scale{
  position:absolute;right:24px;bottom:18px;z-index:2;
  display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.75);
  font-variant-numeric:tabular-nums;
}
.hero-scale__box{
  padding:4px 10px;border-radius:8px;border:1px dashed rgba(199,240,60,.6);
  color:var(--lime-400);font-weight:700;letter-spacing:.08em;
}

/* ---------- 锚点条 ---------- */
.anchors{background:var(--bg-200);border-bottom:1px solid var(--line)}
.anchors__inner{display:flex;gap:10px;padding:14px 24px;overflow-x:auto;scrollbar-width:none}
.anchors__inner::-webkit-scrollbar{display:none}
.anchors a{
  flex:0 0 auto;padding:7px 16px;border-radius:999px;font-size:14px;
  background:#fff;border:1px solid var(--line);color:var(--text-600);
  transition:border-color .2s ease,color .2s ease,transform .18s ease;
}
.anchors a:hover{border-color:var(--channel);color:var(--channel);transform:translateY(-1px)}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0}
.section--tint{background:var(--bg-200)}
.section__head{max-width:720px;margin-bottom:36px}
.section__head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;position:relative;padding-left:16px}
.section__head h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:5px;
  border-radius:3px;background:var(--channel);
}
.section__head p{margin-top:12px;font-size:15px;color:var(--text-400)}

/* ---------- 数据卡 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-card);position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--channel)}
.stat__num{font-size:30px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em}
.stat__label{margin-top:6px;font-size:14px;color:var(--text-400)}
.stat__desc{margin-top:10px;font-size:14px;color:var(--text-600)}

/* ---------- 两列对开 + 侧栏 ---------- */
.layout-split{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start}
.feature-row{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;
  padding:28px 0;border-bottom:1px dashed var(--line);
}
.feature-row:first-child{padding-top:0}
.feature-row:last-child{border-bottom:0;padding-bottom:0}
.feature-row__media{position:relative;border-radius:var(--radius-img);overflow:hidden;background:var(--bg-200);box-shadow:var(--shadow-card)}
.feature-row__media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-img)}
.feature-row__idx{
  font-size:40px;font-weight:800;color:rgba(180,69,31,.22);
  line-height:1;letter-spacing:.02em;font-variant-numeric:tabular-nums;
}
.feature-row h3{margin-top:6px;font-size:20px;font-weight:700}
.feature-row p{margin-top:10px;font-size:15px;line-height:1.8;color:var(--text-600)}
.feature-row ul{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px}
.feature-row ul li{
  font-size:13px;padding:5px 12px;border-radius:999px;
  background:var(--bg-200);color:var(--text-600);
}
.feature-row--flip .feature-row__media{order:-1}

/* ---------- 侧栏 ---------- */
.aside{position:sticky;top:76px;display:flex;flex-direction:column;gap:20px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:22px;box-shadow:var(--shadow-card);
}
.card h3{font-size:16px;font-weight:700;margin-bottom:14px}
.card h3 .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--channel);margin-right:8px;vertical-align:middle}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px}
.tagcloud a{
  font-size:14px;padding:7px 14px;border-radius:999px;
  background:var(--bg-100);border:1px solid var(--line);color:var(--text-600);
  transition:border-color .2s ease,color .2s ease,background-color .2s ease,transform .18s ease;
}
.tagcloud a:hover{border-color:var(--channel);color:var(--channel);background:#fff;transform:translateY(-1px)}
.side-list li{display:flex;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list .sn{
  flex:0 0 26px;height:26px;border-radius:8px;background:var(--bg-200);
  color:var(--channel);font-size:13px;font-weight:700;display:grid;place-items:center;
}
.side-list a:hover{color:var(--brand-600)}
.note{
  background:#fff;border-left:4px solid var(--danger);border-radius:10px;
  padding:16px 18px;font-size:14px;line-height:1.8;color:var(--text-600);
  box-shadow:var(--shadow-card);
}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-card);transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.step__no{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(180,69,31,.1);color:var(--channel);font-weight:800;font-size:15px;
}
.step h3{margin-top:14px;font-size:17px}
.step p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--text-600)}

/* ---------- FAQ ---------- */
.faq{max-width:900px}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;box-shadow:var(--shadow-card);overflow:hidden;
}
.faq summary{
  min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px 20px;font-size:16px;font-weight:700;color:var(--ink-900);
  cursor:pointer;list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand-600)}
.faq__icon{flex:0 0 22px;width:22px;height:22px;color:var(--channel)}
.faq__icon .v{transition:opacity .2s ease}
.faq details[open] .faq__icon .v{opacity:0}
.faq__body{padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--text-600)}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:var(--brand-700);border-radius:16px;padding:40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:0 20px 44px -26px rgba(11,31,28,.6);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.2vw,28px);max-width:560px}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.78);max-width:560px}
.cta-band__actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-700);color:rgba(255,255,255,.8);padding:56px 0 24px;margin-top:72px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand__name{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:12px}
.footer-brand__name .mark{
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(199,240,60,.3);color:var(--lime-400);
}
.footer-brand__name .mark svg{width:18px;height:18px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:340px}
.footer-col h3{color:var(--lime-400);font-size:14px;font-weight:700;letter-spacing:.04em;margin-bottom:14px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:40px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .layout-split{grid-template-columns:minmax(0,1fr) 290px;gap:32px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:992px){
  .layout-split{grid-template-columns:minmax(0,1fr)}
  .aside{position:static}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:60px 0}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .topbar__inner{height:auto;padding:12px 0;flex-wrap:wrap}
  .hotline{display:none}
  .page-hero{min-height:240px}
  .page-hero__inner{padding:40px 0 44px}
  .page-hero__sub{font-size:15px}
  .hero-scale{display:none}
  .feature-row{grid-template-columns:1fr;gap:18px;padding:24px 0}
  .feature-row--flip .feature-row__media{order:0}
  .section{padding:48px 0}
  .cta-band{padding:28px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:560px){
  .page-hero__actions{flex-direction:column;align-items:stretch}
  .page-hero__actions .btn{width:100%}
  .cta-band{flex-direction:column;align-items:flex-start}
  .cta-band__actions{width:100%;flex-direction:column}
  .cta-band__actions .btn{width:100%}
  .stats{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .brand__sub{display:none}
}
@media (max-width:400px){
  .brand__name{font-size:15px}
  .stat__num{font-size:26px}
  .feature-row__idx{font-size:32px}
}

/* roulang page: category3 */
:root{
  --brand-700:#0E3B33;
  --brand-600:#145A4B;
  --accent-500:#FF6A2B;
  --accent-600:#E85818;
  --lime-400:#C7F03C;
  --ink-900:#12181A;
  --text-600:#4A5553;
  --text-400:#8A9490;
  --bg-100:#FAF9F5;
  --bg-200:#F1EEE6;
  --line:#E3DFD3;
  --white:#FFFFFF;
  --channel:#1F5C7A;
  --channel-dark:#17475F;
  --channel-soft:#E9F2F7;
  --brick:#B4451F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 1px 2px rgba(11,31,28,.06), 0 8px 24px -12px rgba(11,31,28,.18);
  --shadow-hover:0 2px 4px rgba(11,31,28,.08), 0 14px 30px -14px rgba(11,31,28,.26);
  --maxw:1200px;
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;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:1.75;color:var(--text-600);background:var(--bg-100);
  overflow-wrap:break-word;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{color:var(--ink-900);margin:0;line-height:1.25;font-weight:700}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:800;letter-spacing:-.01em;line-height:1.2}
h2{font-size:clamp(24px,2.6vw,32px)}
h3{font-size:20px}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
.q-card__no,.steps__no,.hero__dial,.hotline b,.section-head__meta{font-variant-numeric:tabular-nums}
section[id]{scroll-margin-top:70px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--alt{background:var(--bg-200)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{display:flex;align-items:center;gap:12px}
.section-head h2::before{content:"";width:6px;height:26px;border-radius:3px;background:var(--channel);flex:0 0 auto}
.section-head p{margin-top:10px;font-size:15px;color:var(--text-400);max-width:62ch}
.section-head__meta{font-size:13px;color:var(--text-400);white-space:nowrap;letter-spacing:.04em}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;
  border-radius:var(--radius-btn);border:1px solid transparent;font-weight:700;font-size:15px;cursor:pointer;
  transition:transform var(--ease),background-color var(--ease),color var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn--primary{background:var(--accent-500);color:#fff;box-shadow:var(--shadow-card)}
.btn--primary:hover{background:var(--accent-600);transform:translateY(-1px)}
.btn--primary:active{transform:translateY(1px)}
.btn--outline{border-color:var(--brand-700);color:var(--brand-700);background:transparent}
.btn--outline:hover{background:var(--brand-700);color:#fff;transform:translateY(-1px)}
.btn--ghost{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.08)}
.btn--ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-1px)}
.btn--small{height:38px;padding:0 16px;font-size:14px}
.btn.is-disabled,.btn[disabled]{opacity:.45;pointer-events:none}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px;
}
.btn:focus-visible{outline:2px solid var(--accent-500);outline-offset:3px}

/* 顶部品牌行 */
.topbar{background:var(--brand-700);color:#fff}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand__mark{width:36px;height:36px;flex:0 0 auto;border-radius:10px;background:rgba(199,240,60,.12);border:1px solid rgba(199,240,60,.35);display:grid;place-items:center}
.brand__mark svg{width:20px;height:20px}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:17px;font-weight:800;color:#fff;letter-spacing:.01em}
.brand__sub{font-size:12px;color:rgba(255,255,255,.68)}
.topbar__side{display:flex;align-items:center;gap:16px}
.hotline{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.75)}
.hotline svg{width:16px;height:16px}
.hotline b{color:var(--lime-400)}
.hamburger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);cursor:pointer;place-items:center}
.hamburger svg{width:20px;height:20px}

/* 频道行 */
.channelbar{position:sticky;top:0;z-index:40;background:var(--white);border-bottom:1px solid var(--line)}
.channelbar__inner{display:flex;align-items:center;gap:8px;height:48px}
.channelbar__list{display:flex;align-items:center;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.channelbar__list::-webkit-scrollbar{display:none}
.channelbar__list a{position:relative;display:block;height:48px;line-height:48px;padding:0 14px;font-size:15px;color:var(--text-600);white-space:nowrap;transition:color var(--ease)}
.channelbar__list a:hover{color:var(--brand-600)}
.channelbar__list a.is-active{color:var(--ink-900);font-weight:700}
.channelbar__list a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:3px;background:var(--accent-500)}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:90;background:var(--brand-700);color:#fff;padding:20px 20px 32px;display:flex;flex-direction:column;gap:18px;overflow-y:auto}
.drawer[hidden]{display:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.16)}
.drawer__brand{font-size:17px;font-weight:800}
.drawer__close{width:40px;height:40px;border-radius:10px;border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;font-size:22px;line-height:1;cursor:pointer}
.drawer__nav{display:grid;gap:4px}
.drawer__nav a{display:block;padding:14px 12px;border-radius:10px;font-size:16px;color:rgba(255,255,255,.9);border:1px solid transparent}
.drawer__nav a:hover{background:rgba(255,255,255,.1)}
.drawer__nav a.is-active{background:rgba(199,240,60,.14);border-color:rgba(199,240,60,.4);color:#fff;font-weight:700}
.drawer__note{font-size:13px;color:rgba(255,255,255,.62);line-height:1.8}

/* 首屏 */
.hero--channel{
  position:relative;color:#fff;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(23,71,95,.95) 0%,rgba(31,92,122,.88) 48%,rgba(31,92,122,.58) 100%),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.hero__inner{position:relative;min-height:280px;display:flex;flex-direction:column;justify-content:center;padding-top:48px;padding-bottom:48px}
.hero__badge{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;height:30px;padding:0 14px;border-radius:999px;background:rgba(199,240,60,.16);border:1px solid rgba(199,240,60,.45);color:var(--lime-400);font-size:13px;font-weight:700;letter-spacing:.02em}
.hero h1{color:#fff;margin-top:18px;max-width:24em}
.hero__sub{margin-top:16px;max-width:46em;font-size:17px;color:rgba(255,255,255,.85)}
.hero__actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.hero__dial{position:absolute;right:0;bottom:26px;padding-left:12px;border-left:1px solid rgba(199,240,60,.5);font-size:13px;letter-spacing:.18em;color:rgba(255,255,255,.62)}

/* 锚点条 */
.anchorbar{background:var(--bg-200);border-bottom:1px solid var(--line)}
.anchorbar__inner{display:flex;align-items:center;gap:16px;min-height:58px;flex-wrap:wrap}
.anchorbar__label{font-size:13px;letter-spacing:.1em;color:var(--text-400)}
.anchorbar ul{display:flex;gap:8px;flex-wrap:wrap}
.anchorbar a{display:inline-block;padding:7px 14px;border-radius:999px;background:var(--white);border:1px solid var(--line);font-size:14px;color:var(--text-600);transition:border-color var(--ease),color var(--ease),background-color var(--ease)}
.anchorbar a:hover{border-color:var(--channel);color:var(--channel);background:#fff}

/* 筛选标签 */
.filterbar{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:26px;scrollbar-width:none}
.filterbar::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;height:38px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--white);color:var(--text-600);font-size:14px;font-weight:600;cursor:pointer;transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease)}
.chip:hover{border-color:var(--channel);color:var(--channel);transform:translateY(-1px)}
.chip.is-active{background:var(--channel);border-color:var(--channel);color:#fff}
.chip.is-active:hover{color:#fff}

/* 九宫格问题卡 */
.q-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.q-card{position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
.q-card::before{content:"";position:absolute;left:0;top:22px;width:3px;height:34px;border-radius:0 3px 3px 0;background:var(--channel)}
.q-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#D2E2EA}
.q-card:hover h3{color:var(--channel)}
.q-card__no{display:block;font-size:40px;font-weight:800;line-height:1;letter-spacing:-.02em;color:rgba(31,92,122,.15)}
.q-card .tag{margin-top:14px}
.q-card h3{margin-top:12px;font-size:18px;line-height:1.45;transition:color var(--ease)}
.q-card p{margin-top:10px;font-size:14px;line-height:1.75}
.q-card .link-more{margin-top:14px}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--channel-soft);color:var(--channel)}
.tag--lime{background:rgba(199,240,60,.3);color:#4B6B00}
.tag--accent{background:rgba(255,106,43,.12);color:var(--accent-600)}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--channel);transition:color var(--ease),gap var(--ease)}
.link-more:hover{color:var(--accent-500);gap:10px}
.q-empty{margin-top:24px;padding:20px 22px;border-radius:var(--radius-card);background:var(--white);border:1px solid var(--line);border-left:4px solid var(--brick);font-size:15px;color:var(--text-600)}

/* 自助排查三步 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.steps__item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:26px 24px;box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease)}
.steps__item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.steps__no{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--channel);color:#fff;font-weight:800;font-size:16px}
.steps__item h3{margin-top:16px;font-size:18px}
.steps__item > p{margin-top:10px;font-size:14.5px}
.steps__list{margin-top:14px;display:grid;gap:8px}
.steps__list li{display:flex;gap:9px;font-size:14px;color:var(--text-600)}
.steps__list li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--accent-500)}

/* 设备检查三卡 */
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.device-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform var(--ease),box-shadow var(--ease)}
.device-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.device-card img{width:100%;aspect-ratio:3/2;object-fit:cover;background:var(--bg-200)}
.device-card__body{padding:22px}
.device-card h3{font-size:18px}
.device-card p{margin-top:10px;font-size:14.5px}
.device-card ul{margin-top:14px;display:grid;gap:8px}
.device-card ul li{display:flex;gap:9px;font-size:14px}
.device-card ul li::before{content:"";flex:0 0 auto;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--channel)}

/* 折叠说明 */
.faq{max-width:900px;margin:0 auto}
.faq__item{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);margin-bottom:12px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}
.faq__item[open]{border-color:#CBDDE7;box-shadow:var(--shadow-card)}
.faq__item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:16px 22px;font-size:16px;font-weight:700;color:var(--ink-900)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__icon{position:relative;flex:0 0 auto;width:22px;height:22px;border-radius:50%;background:var(--channel-soft)}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;left:50%;top:50%;background:var(--channel);border-radius:2px;transform:translate(-50%,-50%)}
.faq__icon::before{width:11px;height:2px}
.faq__icon::after{width:2px;height:11px;transition:transform var(--ease),opacity var(--ease)}
.faq__item[open] .faq__icon::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq__item p{padding:0 22px 20px;font-size:15px;line-height:1.8}

/* 表单 */
.ask-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.ask-side h3{font-size:18px}
.ask-side p{margin-top:12px;font-size:15px}
.ask-side ul{margin-top:18px;display:grid;gap:12px}
.ask-side li{display:flex;gap:10px;font-size:14.5px}
.ask-side li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:8px;border-radius:2px;background:var(--lime-400)}
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-card)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--text-400)}
.field input,.field select,.field textarea{height:44px;padding:0 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg-100);transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease)}
.field textarea{height:118px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-600);background:#fff;box-shadow:0 0 0 3px rgba(20,90,75,.14)}
.form-actions{margin-top:20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-note{font-size:13px;color:var(--text-400)}
.form-note.is-ok{color:var(--brand-600);font-weight:700}
.form-note.is-warn{color:var(--brick);font-weight:700}

/* CTA 面板 */
.cta-panel{background:var(--brand-700);border-radius:16px;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;box-shadow:var(--shadow-card)}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.4vw,28px)}
.cta-panel p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.78);max-width:52ch}
.cta-panel__actions{display:flex;gap:12px;flex-wrap:wrap}

/* 页脚 */
.site-footer{background:var(--brand-700);color:rgba(255,255,255,.8);padding:56px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-brand__name{display:flex;align-items:center;gap:10px;font-size:17px;color:#fff}
.footer-brand__name .mark{width:32px;height:32px;flex:0 0 auto;border-radius:10px;border:1px solid rgba(199,240,60,.35);color:var(--lime-400);display:grid;place-items:center}
.footer-brand__name .mark svg{width:18px;height:18px}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:40ch}
.footer-col h3{font-size:14px;letter-spacing:.06em;color:var(--lime-400);margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color var(--ease)}
.footer-col a:hover{color:#fff;text-decoration:underline}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6)}

/* 响应式 */
@media (max-width:1200px){
  .container{padding:0 24px}
  .q-grid{gap:18px}
}
@media (max-width:992px){
  .q-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .device-grid{grid-template-columns:repeat(2,1fr)}
  .ask-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hotline{display:none}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:48px 0}
  .topbar__inner{height:60px}
  .brand__sub{display:none}
  .brand__name{font-size:16px}
  .hamburger{display:grid}
  .topbar__side .btn{display:none}
  .channelbar__list a{font-size:14px;padding:0 11px}
  .channelbar__list a.is-active::after{left:11px;right:11px}
  .hero__inner{min-height:0;padding-top:44px;padding-bottom:44px}
  .hero__sub{font-size:16px}
  .hero__dial{display:none}
  .q-grid{grid-template-columns:1fr}
  .device-grid{grid-template-columns:1fr}
  .q-card__no{font-size:34px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .cta-panel{flex-direction:column;align-items:flex-start;padding:28px}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .hero__actions,.cta-panel__actions,.form-actions{width:100%;flex-direction:column;align-items:stretch}
  .hero__actions .btn,.cta-panel__actions .btn,.form-actions .btn{width:100%}
  .anchorbar__inner{gap:10px;padding-top:10px;padding-bottom:10px}
  .faq__item summary{font-size:15px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:400px){
  h1{font-size:26px}
  .q-card,.steps__item,.form-card{padding:18px}
  .brand__mark{width:32px;height:32px}
}