/* roulang page: index */
:root{
  --bg-1:#071018;
  --bg-2:#0B1A2A;
  --bg-3:#0A1420;
  --mint:#12E3A8;
  --mint-2:#0FB7C9;
  --mint-ink:#0B9E7E;
  --ice:#5FD8FF;
  --orange:#FF6B2C;
  --text:#EAF3FF;
  --text-2:#A9BBCE;
  --text-3:#7488A0;
  --nav-text:#0C1826;
  --nav-text-2:#5A6B7B;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.075);
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.08);
  --mint-line:rgba(18,227,168,.35);
  --r-xl:20px;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 8px 32px rgba(0,0,0,.35);
  --shadow-btn:0 8px 24px rgba(18,227,168,.28);
  --shadow-btn-hover:0 12px 30px rgba(18,227,168,.45);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg-1);
  background-image:linear-gradient(180deg,#071018 0%,#0B1A2A 58%,#0A1420 100%);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--mint);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--ice);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.3;letter-spacing:0;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px;}
.grid-container{
  width:100%;
  max-width:var(--container);
  margin-left:auto;
  margin-right:auto;
  padding-left:20px;
  padding-right:20px;
}
main{display:block;}

/* ================= 顶部导航 ================= */
.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:#fff;
  border-bottom:1px solid #E6EDF3;
  transition:box-shadow .25s ease;
}
.site-header::after{
  content:"";
  display:block;
  height:1px;
  background:linear-gradient(90deg,rgba(18,227,168,.55),rgba(15,183,201,.35),rgba(18,227,168,.04));
}
.site-header.is-scrolled{box-shadow:0 2px 12px rgba(6,16,30,.08);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:22px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  color:var(--nav-text);
}
.brand:hover{color:var(--nav-text);}
.brand-mark{
  width:38px;
  height:38px;
  border-radius:11px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,#12E3A8,#0FB7C9);
  color:#04241C;
  font-size:17px;
  box-shadow:0 6px 16px rgba(18,227,168,.35);
}
.brand-text{
  font-size:16px;
  font-weight:700;
  letter-spacing:.2px;
  white-space:nowrap;
}
.nav-panel{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex:1;
  gap:20px;
  min-width:0;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
}
.nav-link{
  position:relative;
  padding:8px 11px;
  font-size:14px;
  font-weight:500;
  color:var(--nav-text-2);
  border-radius:8px;
  white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:var(--mint-ink);background:#F2F7FA;}
.nav-link.is-active{color:var(--mint-ink);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:11px;
  right:11px;
  bottom:-2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,#12E3A8,#0FB7C9);
}
.nav-tools{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:36px;
  padding:0 14px;
  background:#F2F5F8;
  border:1px solid #E3EAF1;
  border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search:focus-within{
  border-color:rgba(18,227,168,.75);
  background:#fff;
  box-shadow:0 0 0 3px rgba(18,227,168,.15);
}
.nav-search i{color:#8A9AAB;font-size:13px;}
.nav-search input{
  border:0;
  background:transparent;
  outline:0;
  padding:0;
  height:34px;
  width:138px;
  font-size:13px;
  color:var(--nav-text);
}
.nav-search input::placeholder{color:#8A9AAB;}
.nav-cta{
  height:38px;
  padding:0 18px;
  font-size:13.5px;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  border:1px solid #E3EAF1;
  background:#F7FAFC;
  color:var(--nav-text);
  font-size:16px;
  cursor:pointer;
  transition:background-color .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:#EEF4F8;border-color:#D6E2EC;}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  height:44px;
  padding:0 22px;
  border-radius:10px;
  border:1px solid transparent;
  font-size:14px;
  font-weight:600;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#12E3A8,#0FB7C9);
  color:#04241C;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{
  color:#04241C;
  transform:translateY(-2px);
  box-shadow:var(--shadow-btn-hover);
}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-btn);}
.btn-ghost{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.18);
  color:var(--text);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.btn-ghost:hover{
  color:var(--mint);
  border-color:var(--mint-line);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn-lg{height:50px;padding:0 26px;font-size:15px;border-radius:12px;}
.btn-sm{height:38px;padding:0 16px;font-size:13px;border-radius:9px;}
.btn-soft{
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.14);
  color:var(--text-2);
}
.btn-soft:hover{color:var(--mint);border-color:var(--mint-line);}

/* ================= 通用板块 ================= */
.section{padding:88px 0;}
.section-alt{background:rgba(10,20,32,.55);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:38px;
}
.section-head-main{min-width:0;}
.sec-title{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:30px;
  font-weight:700;
  color:var(--text);
}
.sec-title::before{
  content:"";
  flex-shrink:0;
  width:4px;
  height:26px;
  border-radius:2px;
  background:linear-gradient(180deg,#12E3A8,#0FB7C9);
}
.sec-sub{
  margin-top:10px;
  padding-left:16px;
  font-size:14px;
  color:var(--text-3);
  line-height:1.8;
}
.sec-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .2s ease,gap .2s ease;
}
.sec-link:hover{color:var(--mint);gap:12px;}

/* ================= 首屏 ================= */
.hero{padding:34px 0 0;}
.hero-card{
  position:relative;
  display:flex;
  align-items:center;
  min-height:560px;
  border-radius:var(--r-xl);
  overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 24px 64px rgba(0,0,0,.45);
  isolation:isolate;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  z-index:0;
}
.hero-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,16,24,.94) 0%,rgba(7,16,24,.80) 46%,rgba(7,16,24,.35) 100%);
  z-index:1;
}
.hero-content{
  position:relative;
  z-index:2;
  padding:56px;
  max-width:740px;
}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 15px;
  border-radius:999px;
  background:rgba(18,227,168,.10);
  border:1px solid var(--mint-line);
  color:var(--mint);
  font-size:13px;
  font-weight:600;
  letter-spacing:.2px;
}
.hero h1{
  margin:20px 0 18px;
  font-size:46px;
  line-height:1.24;
  font-weight:700;
  color:#fff;
}
.grad-text{
  background:linear-gradient(90deg,#12E3A8,#5FD8FF);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  max-width:600px;
  font-size:16.5px;
  line-height:1.85;
  color:#C4D4E4;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-pills{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:34px;
}
.hero-pills li{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 17px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  font-size:13px;
  color:#C9D8E8;
  font-variant-numeric:tabular-nums;
}
.hero-pills i{color:var(--mint);font-size:12px;}

/* ================= 合集目录 ================= */
.cat-list{display:flex;flex-direction:column;gap:14px;}
.cat-row{
  position:relative;
  display:flex;
  align-items:center;
  gap:24px;
  padding:20px 24px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text);
  overflow:hidden;
  transition:background-color .25s ease,border-color .25s ease,transform .25s ease;
}
.cat-row::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:linear-gradient(180deg,#12E3A8,#0FB7C9);
  opacity:0;
  transition:opacity .25s ease;
}
.cat-row:hover{
  color:var(--text);
  background:var(--glass-strong);
  border-color:var(--mint-line);
  transform:translateX(2px);
}
.cat-row:hover::before{opacity:1;}
.cat-num{
  flex-shrink:0;
  min-width:52px;
  font-size:26px;
  font-weight:700;
  color:var(--mint);
  font-variant-numeric:tabular-nums;
  letter-spacing:1px;
  line-height:1;
}
.cat-main{flex:1;min-width:0;}
.cat-title{
  font-size:19px;
  font-weight:600;
  color:var(--text);
  line-height:1.4;
}
.cat-desc{
  margin-top:6px;
  font-size:14px;
  color:var(--text-3);
  line-height:1.7;
}
.cat-count{
  flex-shrink:0;
  padding:5px 13px;
  border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  font-size:12.5px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.cat-arrow{
  flex-shrink:0;
  color:var(--text-3);
  font-size:14px;
  transition:transform .25s ease,color .25s ease;
}
.cat-row:hover .cat-arrow{transform:translateX(4px);color:var(--mint);}

/* ================= 精选条目卡片 ================= */
.card-grid{margin-left:-12px;margin-right:-12px;}
.card-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px;}
.entry-card{
  display:flex;
  flex-direction:column;
  height:100%;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  color:var(--text);
  transition:transform .25s ease,border-color .25s ease,background-color .25s ease;
}
.entry-card:hover{
  color:var(--text);
  transform:translateY(-4px);
  border-color:var(--mint-line);
  background:var(--glass-strong);
}
.entry-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:rgba(255,255,255,.04);
}
.entry-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .25s ease;
}
.entry-card:hover .entry-media img{transform:scale(1.03);}
.entry-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(7,16,24,0) 45%,rgba(7,16,24,.55) 100%);
}
.entry-tag{
  position:absolute;
  left:14px;
  top:14px;
  z-index:2;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(7,16,24,.72);
  border:1px solid var(--mint-line);
  color:var(--mint);
  font-size:12.5px;
  font-weight:600;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.entry-body{
  display:flex;
  flex-direction:column;
  flex:1;
  padding:24px;
}
.entry-title{
  font-size:19px;
  font-weight:600;
  line-height:1.45;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.entry-desc{
  margin-top:10px;
  font-size:14px;
  line-height:1.75;
  color:var(--text-3);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.entry-foot{
  margin-top:auto;
  padding-top:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  border-top:1px solid var(--line-soft);
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.entry-more{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:50%;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:12px;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease;
}
.entry-card:hover .entry-more{
  background:rgba(18,227,168,.14);
  border-color:var(--mint-line);
  color:var(--mint);
}

/* ================= 登录步骤 ================= */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.step{
  position:relative;
  padding:28px 24px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line);
  transition:background-color .25s ease,border-color .25s ease,transform .25s ease;
}
.step:hover{
  background:var(--glass-strong);
  border-color:var(--mint-line);
  transform:translateY(-4px);
}
.step-num{
  display:block;
  font-size:13px;
  font-weight:700;
  letter-spacing:1.5px;
  color:var(--mint);
  font-variant-numeric:tabular-nums;
}
.step h3{
  margin:12px 0 10px;
  font-size:18px;
  font-weight:600;
  color:var(--text);
}
.step p{
  font-size:14px;
  line-height:1.8;
  color:var(--text-3);
}

/* ================= 最新信息 ================= */
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-row{
  display:grid;
  grid-template-columns:112px minmax(0,1fr) auto;
  align-items:center;
  gap:24px;
  padding:20px 24px;
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--line-soft);
  color:var(--text);
  transition:background-color .25s ease,border-color .25s ease,transform .25s ease;
}
.news-row:hover{
  color:var(--text);
  background:var(--glass-strong);
  border-color:var(--mint-line);
  transform:translateX(3px);
}
.news-date{
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
  letter-spacing:.3px;
}
.news-main{min-width:0;}
.news-title{
  font-size:17px;
  font-weight:600;
  color:var(--text);
  line-height:1.5;
  display:-webkit-box;
  -webkit-line-clamp:1;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-desc{
  margin-top:6px;
  font-size:13.5px;
  line-height:1.7;
  color:var(--text-3);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-side{
  display:flex;
  align-items:center;
  gap:14px;
  flex-shrink:0;
}
.pill{
  display:inline-flex;
  align-items:center;
  padding:5px 13px;
  border-radius:999px;
  background:rgba(18,227,168,.09);
  border:1px solid var(--mint-line);
  color:var(--mint);
  font-size:12.5px;
  font-weight:600;
  white-space:nowrap;
}
.news-side i{color:var(--text-3);font-size:13px;transition:transform .25s ease,color .25s ease;}
.news-row:hover .news-side i{transform:translateX(4px);color:var(--mint);}
.empty-state{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:14px;
  padding:56px 24px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px dashed rgba(255,255,255,.14);
  text-align:center;
}
.empty-state i{font-size:30px;color:var(--text-3);}
.empty-state p{font-size:15px;color:var(--text-2);}
.empty-state a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:38px;
  padding:0 20px;
  border-radius:10px;
  background:rgba(18,227,168,.12);
  border:1px solid var(--mint-line);
  color:var(--mint);
  font-size:13.5px;
  font-weight:600;
  transition:background-color .2s ease,color .2s ease;
}
.empty-state a:hover{background:rgba(18,227,168,.2);color:#5FD8FF;}

/* ================= 相关推荐 ================= */
.mini-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.mini-card{
  display:flex;
  align-items:center;
  gap:16px;
  padding:16px;
  border-radius:var(--r-md);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-soft);
  color:var(--text);
  transition:background-color .25s ease,border-color .25s ease,transform .25s ease;
}
.mini-card:hover{
  color:var(--text);
  background:var(--glass-strong);
  border-color:var(--mint-line);
  transform:translateY(-3px);
}
.mini-thumb{
  flex-shrink:0;
  width:76px;
  height:64px;
  border-radius:10px;
  overflow:hidden;
  background:rgba(255,255,255,.05);
}
.mini-thumb img{width:100%;height:100%;object-fit:cover;}
.mini-body{min-width:0;}
.mini-kicker{
  font-size:12px;
  color:var(--mint);
  font-weight:600;
  letter-spacing:.3px;
}
.mini-title{
  margin-top:6px;
  font-size:15px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ================= FAQ ================= */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  position:relative;
  border-radius:var(--r-sm);
  background:var(--glass);
  border:1px solid var(--line-soft);
  overflow:hidden;
  transition:border-color .25s ease,background-color .25s ease;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:linear-gradient(180deg,#12E3A8,#0FB7C9);
  opacity:0;
  transition:opacity .25s ease;
}
.faq-item.is-open{border-color:var(--mint-line);background:var(--glass-strong);}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:19px 24px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--mint);}
.faq-q span{flex:1;min-width:0;}
.faq-icon{
  flex-shrink:0;
  width:26px;
  height:26px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--text-3);
  font-size:11px;
  transition:transform .25s ease,color .25s ease,border-color .25s ease,background-color .25s ease;
}
.faq-item.is-open .faq-icon{
  transform:rotate(180deg);
  color:var(--mint);
  border-color:var(--mint-line);
  background:rgba(18,227,168,.12);
}
.faq-a{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .25s ease;
}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a-inner{
  overflow:hidden;
}
.faq-a p{
  padding:0 24px 22px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--text-2);
}

/* ================= CTA 横条 ================= */
.cta-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:36px 40px;
  border-radius:var(--r-xl);
  background:linear-gradient(120deg,rgba(18,227,168,.13),rgba(15,183,201,.06) 55%,rgba(255,255,255,.04));
  border:1px solid var(--mint-line);
  box-shadow:0 16px 48px rgba(0,0,0,.35);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.cta-text h2{
  font-size:26px;
  font-weight:700;
  color:var(--text);
}
.cta-text p{
  margin-top:10px;
  font-size:14.5px;
  line-height:1.8;
  color:var(--text-2);
  max-width:560px;
}
.cta-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.share-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:50%;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  color:var(--text-2);
  font-size:15px;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.share-btn:hover{
  color:var(--mint);
  border-color:var(--mint-line);
  background:rgba(18,227,168,.1);
  transform:translateY(-2px);
}
.share-btn.accent{
  background:rgba(255,107,44,.14);
  border-color:rgba(255,107,44,.4);
  color:#FF8B56;
}
.share-btn.accent:hover{background:rgba(255,107,44,.24);color:#FFA87B;}

/* ================= 页脚 ================= */
.site-footer{
  background:#060E16;
  border-top:1px solid rgba(255,255,255,.08);
  padding:64px 0 28px;
}
.footer-top{margin-bottom:44px;}
.footer-col{padding-right:20px;}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  color:var(--text);
}
.footer-brand:hover{color:var(--text);}
.footer-brand .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
.footer-brand span.footer-brand-text{
  font-size:15.5px;
  font-weight:700;
  letter-spacing:.2px;
}
.footer-desc{
  font-size:13.5px;
  line-height:1.9;
  color:var(--text-3);
  max-width:340px;
}
.footer-heading{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:18px;
  letter-spacing:.3px;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{
  font-size:13.5px;
  color:var(--text-3);
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-links a:hover{color:var(--mint);transform:translateX(2px);}
.footer-contact{font-size:13.5px;line-height:1.9;color:var(--text-3);}
.footer-contact strong{color:var(--text-2);font-weight:600;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding-top:24px;
  border-top:1px solid rgba(255,255,255,.08);
  flex-wrap:wrap;
}
.footer-copy{font-size:13px;color:var(--text-3);line-height:1.8;}
.footer-social{display:flex;gap:10px;}
.footer-social button{
  width:36px;
  height:36px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  color:var(--text-3);
  font-size:13px;
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.footer-social button:hover{
  color:var(--mint);
  border-color:var(--mint-line);
  background:rgba(18,227,168,.1);
}

/* ================= 响应式 ================= */
@media (max-width:1199px){
  .hero h1{font-size:40px;}
  .hero-content{padding:48px;}
  .sec-title{font-size:27px;}
  .nav-search input{width:112px;}
}
@media (max-width:1119px){
  .nav-search{display:none;}
}
@media (max-width:991px){
  .nav-inner{height:64px;gap:12px;}
  .brand-text{font-size:14.5px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-panel{
    position:absolute;
    left:0;
    right:0;
    top:100%;
    display:none;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:16px;
    padding:16px 20px 22px;
    background:#fff;
    border-bottom:1px solid #E6EDF3;
    box-shadow:0 18px 34px rgba(6,16,30,.14);
    max-height:calc(100vh - 64px);
    overflow-y:auto;
  }
  .nav-panel.is-open{display:flex;}
  .main-nav{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link{padding:12px 12px;font-size:15px;border-radius:10px;}
  .nav-link.is-active{background:#F2F7FA;}
  .nav-link.is-active::after{display:none;}
  .nav-tools{flex-direction:column;align-items:stretch;gap:12px;}
  .nav-search{display:flex;height:44px;border-radius:10px;}
  .nav-search input{width:100%;}
  .nav-cta{height:44px;width:100%;}
  .section{padding:72px 0;}
  .hero-card{min-height:480px;}
  .hero h1{font-size:34px;}
  .hero-content{padding:38px;}
  .hero-sub{font-size:15.5px;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .mini-grid{grid-template-columns:1fr;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:32px 28px;}
  .cta-actions{flex-wrap:wrap;}
  .news-row{grid-template-columns:88px minmax(0,1fr) auto;gap:18px;}
  .footer-col{padding-right:12px;margin-bottom:28px;}
}
@media (max-width:767px){
  .section{padding:60px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .sec-title{font-size:23px;}
  .sec-sub{padding-left:0;font-size:13.5px;}
  .hero{padding-top:22px;}
  .hero-card{min-height:440px;border-radius:16px;}
  .hero-content{padding:28px 22px;}
  .hero h1{font-size:29px;margin:16px 0 14px;}
  .hero-sub{font-size:15px;line-height:1.8;}
  .hero-actions{gap:10px;margin-top:24px;}
  .btn-lg{height:46px;padding:0 20px;font-size:14px;}
  .hero-pills{gap:8px;margin-top:26px;}
  .hero-pills li{font-size:12px;padding:7px 13px;}
  .cat-row{flex-wrap:wrap;gap:14px;padding:18px 18px;}
  .cat-num{font-size:22px;min-width:38px;}
  .cat-title{font-size:17px;}
  .cat-desc{font-size:13px;}
  .cat-count{order:4;}
  .cat-arrow{order:3;margin-left:auto;}
  .news-row{grid-template-columns:1fr;gap:10px;padding:18px;}
  .news-date{font-size:12.5px;}
  .news-side{justify-content:flex-start;gap:12px;}
  .steps{grid-template-columns:1fr;gap:14px;}
  .step{padding:22px 20px;}
  .mini-card{padding:14px;gap:12px;}
  .mini-thumb{width:64px;height:56px;}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;font-size:14px;}
  .cta-bar{padding:26px 22px;border-radius:16px;gap:22px;}
  .cta-text h2{font-size:21px;}
  .cta-text p{font-size:13.5px;}
  .entry-body{padding:20px;}
  .entry-title{font-size:17px;}
  .site-footer{padding:48px 0 24px;}
  .footer-desc{max-width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:13.5px;}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
  .hero-card{min-height:420px;}
  .hero h1{font-size:26px;}
  .hero-badge{font-size:12px;padding:6px 12px;}
  .sec-title{font-size:21px;}
  .cat-count{display:none;}
  .hero-pills li:nth-child(3){display:none;}
}

/* roulang page: article */
:root{
  --bg-0:#071018;
  --bg-1:#0B1A2A;
  --bg-2:#0A1420;
  --primary:#12E3A8;
  --primary-deep:#0FB7C9;
  --accent:#FF6B2C;
  --text:#EAF3FF;
  --text-2:#A9BBCE;
  --text-3:#7488A0;
  --body-text:#D7E3F0;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.055);
  --glass-hi:rgba(255,255,255,.08);
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 8px 32px rgba(0,0,0,.35);
  --glow:0 8px 24px rgba(18,227,168,.28);
  --glow-strong:0 12px 32px rgba(18,227,168,.45);
  --nav-h:72px;
  --nav-h-m:64px;
  --nav-text:#0C1826;
  --nav-text-2:#5A6B7B;
  --nav-line:#E6EDF3;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 60%,var(--bg-2) 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,background-color .22s ease;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text);letter-spacing:0;line-height:1.3;}
p{margin:0;}
button{font-family:inherit;border:none;background:none;color:inherit;cursor:pointer;}
input{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(18,227,168,.32);color:#fff;}

.grid-container{max-width:1240px;padding-left:20px;padding-right:20px;}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:900;
  background:#fff;
  border-bottom:1px solid var(--nav-line);
  transition:box-shadow .25s ease;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,rgba(18,227,168,0) 0%,rgba(18,227,168,.35) 30%,rgba(15,183,201,.35) 70%,rgba(18,227,168,0) 100%);
  pointer-events:none;
}
.site-header.is-scrolled{box-shadow:0 2px 12px rgba(6,16,30,.08);}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  min-height:var(--nav-h);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-deep) 100%);
  color:#04211A;
  font-size:16px;
  box-shadow:0 6px 16px rgba(18,227,168,.28);
}
.brand-text{
  font-size:16px;
  font-weight:700;
  letter-spacing:.2px;
  color:var(--nav-text);
  white-space:nowrap;
}
.nav-panel{display:flex;align-items:center;justify-content:flex-end;gap:26px;flex:1;min-width:0;}
.main-nav{display:flex;align-items:center;gap:20px;min-width:0;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 2px;
  font-size:14px;
  font-weight:500;
  color:#243343;
  white-space:nowrap;
  transition:color .22s ease;
}
.nav-link::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-2px;
  height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--primary),var(--primary-deep));
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
}
.nav-link:hover{color:var(--primary-deep);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--primary-deep);font-weight:700;}
.nav-tools{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:36px;
  padding:0 14px;
  border-radius:999px;
  background:#F2F5F8;
  border:1px solid #E3EAF1;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.nav-search:focus-within{border-color:rgba(18,227,168,.65);box-shadow:0 0 0 3px rgba(18,227,168,.15);}
.nav-search i{font-size:12px;color:#7A8A99;}
.nav-search input{
  width:168px;
  height:32px;
  border:none;outline:none;background:transparent;
  font-size:13px;
  color:var(--nav-text);
}
.nav-search input::placeholder{color:#93A2B0;}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;justify-content:center;
  border-radius:10px;
  border:1px solid #E3EAF1;
  color:var(--nav-text);
  font-size:16px;
}
.nav-toggle:hover{border-color:rgba(18,227,168,.6);color:var(--primary-deep);}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0 20px;
  height:42px;
  border-radius:10px;
  font-size:14px;
  font-weight:600;
  line-height:1;
  white-space:nowrap;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,border-color .22s ease,color .22s ease;
}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.btn-primary{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-deep) 100%);
  color:#04211A;
  box-shadow:var(--glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--glow-strong);filter:brightness(1.06);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--glow);}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.18);
  color:var(--text);
}
.btn-ghost:hover{border-color:rgba(18,227,168,.55);color:var(--primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-soft{
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
  height:38px;
  padding:0 16px;
  font-size:13px;
}
.btn-soft:hover{border-color:rgba(18,227,168,.5);color:var(--primary);}
.nav-cta{height:38px;padding:0 18px;font-size:13px;}

/* ============ Page shell ============ */
.page-main{padding:0 0 96px;}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  padding:24px 0 0;
  font-size:13px;
  color:var(--text-3);
}
.breadcrumb a{color:var(--text-3);border-bottom:1px solid transparent;}
.breadcrumb a:hover{color:var(--primary);border-bottom-color:rgba(18,227,168,.45);}
.breadcrumb .sep{color:rgba(255,255,255,.24);}
.breadcrumb .current{color:var(--text-2);}

.article-layout{
  display:block;
  max-width:840px;
  margin:0 auto;
  padding-top:22px;
}
.article-shell{min-width:0;}

/* article head */
.article-head{
  padding:26px 0 28px;
  border-bottom:1px solid var(--line);
  margin-bottom:34px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:999px;
  font-size:13px;
  line-height:1.5;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text-2);
}
.pill-cat{
  color:var(--primary);
  border-color:rgba(18,227,168,.35);
  background:rgba(18,227,168,.07);
  margin-bottom:16px;
}
.article-head h1{
  font-size:30px;
  line-height:1.35;
  margin-bottom:18px;
  word-break:break-word;
}
.meta-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 18px;
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.22);}
.meta-share{display:flex;align-items:center;gap:8px;margin-left:auto;}
.icon-btn{
  width:32px;height:32px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:var(--glass);
  color:var(--text-2);
  font-size:12px;
  transition:border-color .22s ease,color .22s ease,transform .22s ease,background-color .22s ease;
}
.icon-btn:hover{border-color:rgba(18,227,168,.55);color:var(--primary);transform:translateY(-2px);}
.icon-btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

/* mobile toc */
.toc-mobile{
  margin:0 0 28px;
  border-radius:var(--radius-sm);
  background:var(--glass);
  border:1px solid var(--line);
  overflow:hidden;
}
.toc-mobile summary{
  list-style:none;
  cursor:pointer;
  padding:14px 18px;
  font-size:14px;
  font-weight:600;
  color:var(--text);
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary i{color:var(--primary);font-size:12px;}
.toc-mobile .toc-list{padding:0 18px 16px;}
.toc-mobile .toc-list a{
  display:block;
  padding:7px 0 7px 12px;
  font-size:13px;
  color:var(--text-2);
  border-left:2px solid transparent;
}
.toc-mobile .toc-list a:hover{color:var(--primary);border-left-color:var(--primary);}

/* article body */
.article-body{
  font-size:17px;
  line-height:1.9;
  color:var(--body-text);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  position:relative;
  margin:44px 0 18px;
  padding-left:15px;
  font-size:25px;
  line-height:1.4;
  color:var(--text);
  scroll-margin-top:96px;
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:20px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));
  box-shadow:0 0 12px rgba(18,227,168,.55);
}
.article-body h3{
  margin:32px 0 14px;
  font-size:20px;
  color:var(--text);
  scroll-margin-top:96px;
}
.article-body h4{margin:24px 0 12px;font-size:17px;color:var(--text);}
.article-body a{
  color:var(--primary);
  border-bottom:1px solid rgba(18,227,168,.4);
}
.article-body a:hover{color:#fff;border-bottom-color:#fff;}
.article-body strong{color:#fff;font-weight:700;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin-bottom:.6em;}
.article-body li::marker{color:var(--primary);}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  border-left:3px solid var(--primary);
  border-radius:12px;
  background:var(--glass);
  color:var(--text-2);
  font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  border-radius:12px;
  margin:26px auto;
  box-shadow:var(--shadow);
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  margin-top:10px;
  text-align:center;
  font-size:13px;
  color:var(--text-3);
}
.article-body table{
  width:100%;
  margin:26px 0;
  border-collapse:collapse;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  font-size:15px;
}
.article-body thead th{
  background:var(--glass-hi);
  color:var(--text);
  font-weight:600;
  text-align:left;
  padding:12px 16px;
  border-bottom:1px solid var(--line);
}
.article-body tbody td{
  padding:12px 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
  color:var(--text-2);
}
.article-body tbody tr:last-child td{border-bottom:none;}
.article-body code{
  padding:2px 6px;
  border-radius:6px;
  background:rgba(255,255,255,.08);
  font-size:14px;
  color:var(--primary);
}
.article-body hr{
  margin:34px 0;
  border:none;
  height:1px;
  background:var(--line);
}

/* empty state */
.empty-state{
  padding:64px 24px;
  text-align:center;
  border-radius:var(--radius-lg);
  background:var(--glass);
  border:1px solid var(--line);
  margin-bottom:32px;
}
.empty-state i{font-size:30px;color:var(--text-3);margin-bottom:16px;display:block;}
.empty-state h2{font-size:19px;margin-bottom:10px;}
.empty-state p{font-size:14px;color:var(--text-2);margin-bottom:22px;}

/* article toc desktop */
.toc-aside{display:none;}
.toc-card{
  position:sticky;
  top:96px;
  padding:22px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.toc-card h2{
  font-size:13px;
  letter-spacing:.4px;
  color:var(--text-3);
  font-weight:600;
  margin-bottom:14px;
}
.toc-card .toc-list{display:flex;flex-direction:column;gap:2px;max-height:60vh;overflow:auto;}
.toc-card .toc-list a{
  display:block;
  padding:7px 0 7px 12px;
  font-size:13px;
  line-height:1.6;
  color:var(--text-2);
  border-left:2px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.toc-card .toc-list a:hover,
.toc-card .toc-list a.is-current{color:var(--primary);border-left-color:var(--primary);}

/* CTA bar */
.cta-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:20px;
  margin:56px 0 0;
  padding:32px 34px;
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(18,227,168,.10) 0%,rgba(255,255,255,.05) 55%,rgba(255,107,44,.08) 100%);
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.cta-bar h2{font-size:21px;margin-bottom:8px;}
.cta-bar p{font-size:14px;color:var(--text-2);}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.cta-actions .circle{
  width:40px;height:40px;
  border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);
  background:rgba(255,255,255,.05);
  color:var(--text-2);
  font-size:14px;
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.cta-actions .circle:hover{border-color:rgba(18,227,168,.6);color:var(--primary);transform:translateY(-2px);}
.cta-actions .circle.is-done{border-color:rgba(255,107,44,.6);color:var(--accent);}

/* related */
.related{margin-top:56px;}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:24px;
}
.related-head h2{font-size:24px;}
.related-head a{font-size:13px;color:var(--primary);}
.related-head a:hover{color:#fff;}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.mini-card{
  display:flex;
  flex-direction:column;
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(18,227,168,.4);}
.mini-card .thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:rgba(255,255,255,.05);
}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.mini-card:hover .thumb img{transform:scale(1.03);}
.mini-card .thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,16,24,0) 40%,rgba(7,16,24,.55) 100%);
}
.mini-card .body{padding:18px 20px 22px;}
.mini-card h3{
  font-size:17px;
  line-height:1.5;
  margin-bottom:8px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.mini-card p{
  font-size:13px;
  color:var(--text-2);
  line-height:1.7;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  margin-bottom:12px;
}
.mini-card .more{font-size:13px;color:var(--primary);display:inline-flex;align-items:center;gap:6px;}
.mini-card:hover .more i{transform:translateX(4px);}
.mini-card .more i{transition:transform .25s ease;}

/* back links */
.back-links{
  display:flex;
  align-items:center;
  gap:22px;
  flex-wrap:wrap;
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-2);
  border-bottom:1px solid transparent;
  padding-bottom:2px;
}
.text-link:hover{color:var(--primary);border-bottom-color:rgba(18,227,168,.5);}
.text-link i{font-size:12px;}

/* ============ Footer ============ */
.site-footer{
  background:#050C13;
  border-top:1px solid rgba(255,255,255,.09);
  padding:64px 0 0;
}
.footer-top{padding-bottom:40px;row-gap:36px;}
.footer-col{min-width:0;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand-text{font-size:16px;font-weight:700;color:var(--text);}
.footer-desc{font-size:13px;line-height:1.85;color:var(--text-3);max-width:340px;}
.footer-heading{
  font-size:14px;
  font-weight:600;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.2px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:13px;
  color:var(--text-3);
  transition:color .22s ease,transform .22s ease;
  display:inline-block;
}
.footer-links a:hover{color:var(--primary);transform:translateX(2px);}
.footer-contact p{font-size:13px;color:var(--text-3);line-height:1.9;}
.footer-contact strong{color:var(--text-2);font-weight:600;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
  padding:22px 0 26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-copy{font-size:12.5px;color:var(--text-3);}
.footer-social{display:flex;align-items:center;gap:10px;}
.footer-social button{
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  color:var(--text-3);
  font-size:12px;
  transition:border-color .22s ease,color .22s ease,transform .22s ease;
}
.footer-social button:hover{border-color:rgba(18,227,168,.55);color:var(--primary);transform:translateY(-2px);}

/* ============ Responsive ============ */
@media (min-width:1200px){
  .article-layout{
    display:grid;
    grid-template-columns:minmax(0,1fr) 220px;
    gap:56px;
    max-width:1120px;
    align-items:start;
  }
  .toc-aside{display:block;}
  .toc-mobile{display:none;}
}
@media (max-width:1199px){
  .toc-aside{display:none;}
}
@media (max-width:991px){
  :root{--nav-h:var(--nav-h-m);}
  .nav-toggle{display:inline-flex;}
  .nav-panel{
    position:fixed;
    left:0;right:0;
    top:var(--nav-h-m);
    display:none;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:18px;
    padding:18px 20px 24px;
    background:#fff;
    border-top:1px solid var(--nav-line);
    box-shadow:0 18px 32px rgba(6,16,30,.14);
    max-height:calc(100vh - var(--nav-h-m));
    overflow:auto;
  }
  .nav-panel.is-open{display:flex;}
  .main-nav{flex-direction:column;align-items:stretch;gap:4px;}
  .nav-link{padding:11px 2px;border-bottom:1px solid #F1F5F9;font-size:14.5px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{color:var(--primary-deep);}
  .nav-tools{flex-direction:column;align-items:stretch;gap:12px;}
  .nav-search{width:100%;height:44px;border-radius:10px;}
  .nav-search input{width:100%;flex:1;font-size:14px;}
  .nav-cta{height:44px;border-radius:10px;width:100%;}
  .article-head h1{font-size:26px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-bar{padding:26px 24px;}
}
@media (max-width:767px){
  .page-main{padding-bottom:64px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:22px;margin-top:36px;}
  .article-head{padding:20px 0 22px;margin-bottom:26px;}
  .article-head h1{font-size:23px;}
  .meta-share{margin-left:0;width:100%;}
  .cta-bar{padding:24px 20px;border-radius:var(--radius);}
  .cta-bar h2{font-size:19px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .related{margin-top:44px;}
  .site-footer{padding-top:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:14.5px;}
  .article-head h1{font-size:21px;line-height:1.4;}
  .article-body{font-size:15.5px;}
  .article-body table{font-size:13.5px;}
  .article-body thead th,.article-body tbody td{padding:10px 12px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;}
  .footer-copy{font-size:12px;}
}

/* roulang page: category1 */
/* ========== 设计变量 ========== */
:root{
  --bg-base:#071018;
  --bg-mid:#0B1A2A;
  --bg-deep:#050D16;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.12);
  --line-soft:rgba(255,255,255,.08);
  --jade:#12E3A8;
  --jade-2:#0FB7C9;
  --jade-deep:#0BA97F;
  --orange:#FF6B2C;
  --text:#EAF3FF;
  --muted:#A9BBCE;
  --dim:#7488A0;
  --ink:#0C1826;
  --nav-muted:#5A6B7B;
  --r-xl:20px;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --shadow-card:0 8px 32px rgba(0,0,0,.35);
  --shadow-glow:0 8px 24px rgba(18,227,168,.28);
  --shadow-glow-hover:0 14px 34px rgba(18,227,168,.45);
  --container:1240px;
}

/* ========== 基础重置 ========== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:15px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg-base);
  background-image:linear-gradient(180deg,#071018 0%,#0B1A2A 55%,#08131F 100%);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--jade);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.3;color:var(--text);letter-spacing:0;}
p{margin:0;}
button{font-family:inherit;}
table{border-collapse:collapse;}
:focus-visible{outline:2px solid var(--jade);outline-offset:2px;border-radius:6px;}

/* ========== 容器 ========== */
.grid-container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}

/* ========== 顶部导航 ========== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:#fff;
  border-bottom:1px solid #E6EDF3;
  transition:box-shadow .25s ease;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,rgba(18,227,168,0),rgba(18,227,168,.35),rgba(15,183,201,.35),rgba(18,227,168,0));
  pointer-events:none;
}
.site-header.is-scrolled{box-shadow:0 2px 12px rgba(6,16,30,.08);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
}
.brand-mark{
  width:34px;height:34px;
  border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,#12E3A8,#0FB7C9);
  color:#04121C;
  font-size:15px;
  box-shadow:0 4px 14px rgba(18,227,168,.35);
  flex:0 0 auto;
}
.brand-text{
  font-size:15.5px;
  font-weight:700;
  letter-spacing:.2px;
  color:#0C1826;
  white-space:nowrap;
}
.nav-panel{
  display:flex;
  align-items:center;
  gap:16px;
  margin-left:auto;
  min-width:0;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
}
.nav-link{
  position:relative;
  display:inline-block;
  font-size:13.5px;
  font-weight:500;
  color:var(--nav-muted);
  padding:8px 11px;
  border-radius:8px;
  text-decoration:none;
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-link:hover{color:var(--jade-deep);background:#F2F5F8;}
.nav-link.is-active{color:var(--jade-deep);font-weight:600;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:11px;right:11px;bottom:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,#12E3A8,#0FB7C9);
}
.nav-tools{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:36px;
  padding:0 14px;
  border-radius:999px;
  background:#F2F5F8;
  border:1px solid #E3EAF1;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search:focus-within{border-color:rgba(18,227,168,.7);box-shadow:0 0 0 3px rgba(18,227,168,.15);}
.nav-search i{color:#93A5B6;font-size:13px;}
.nav-search input{
  width:150px;
  border:0;
  outline:none;
  background:transparent;
  font-size:13px;
  color:#0C1826;
  font-family:inherit;
}
.nav-search input::placeholder{color:#93A5B6;}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  margin-left:auto;
  border-radius:10px;
  border:1px solid #E3EAF1;
  background:#F2F5F8;
  color:#0C1826;
  font-size:16px;
  cursor:pointer;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.nav-toggle:hover{color:var(--jade-deep);border-color:rgba(18,227,168,.6);}

/* ========== 按钮 ========== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-sm);
  font-size:14.5px;
  font-weight:600;
  font-family:inherit;
  border:1px solid transparent;
  cursor:pointer;
  text-decoration:none;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease,filter .25s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#12E3A8,#0FB7C9);
  color:#04121C;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow-hover);filter:brightness(1.06);color:#04121C;}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-glow);}
.btn-ghost{
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.18);
  color:var(--text);
}
.btn-ghost:hover{border-color:rgba(18,227,168,.6);color:var(--jade);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.nav-cta{
  height:36px;
  padding:0 16px;
  font-size:13.5px;
  box-shadow:none;
}
.nav-cta:hover{box-shadow:0 8px 18px rgba(18,227,168,.35);}

/* ========== 页面主体通用 ========== */
main{display:block;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-head{margin-bottom:36px;}
.section-head h2{
  font-size:30px;
  font-weight:700;
  color:var(--text);
  margin-bottom:12px;
}
.section-head p{
  font-size:15px;
  color:var(--muted);
  max-width:760px;
  line-height:1.85;
}
.section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  letter-spacing:1.2px;
  color:var(--jade);
  margin-bottom:14px;
  font-weight:600;
}
.section-kicker::before{
  content:"";
  width:18px;height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,#12E3A8,#0FB7C9);
}

/* ========== 面包屑 ========== */
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--dim);
  padding:26px 0 0;
  flex-wrap:wrap;
}
.crumbs a{color:var(--dim);}
.crumbs a:hover{color:var(--jade);text-decoration:underline;text-underline-offset:3px;}
.crumbs .sep{color:rgba(255,255,255,.22);}
.crumbs .cur{color:var(--muted);}

/* ========== 首屏 ========== */
.page-hero{padding-bottom:8px;}
.hero-panel{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-xl);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
  padding:48px 44px;
  margin-top:22px;
}
.hero-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.24;
  z-index:0;
}
.hero-panel::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,16,24,.94) 0%,rgba(7,16,24,.72) 52%,rgba(7,16,24,.34) 100%);
  z-index:1;
}
.hero-panel > *{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:#6FF2CB;
  background:rgba(18,227,168,.1);
  border:1px solid rgba(18,227,168,.35);
  border-radius:999px;
  padding:5px 14px;
  margin-bottom:20px;
}
.hero-panel h1{
  font-size:44px;
  line-height:1.25;
  font-weight:700;
  color:var(--text);
  max-width:820px;
  margin-bottom:18px;
}
.hero-lead{
  font-size:16.5px;
  line-height:1.8;
  color:var(--muted);
  max-width:660px;
  margin-bottom:26px;
}
.hero-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:30px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  border-radius:999px;
  padding:6px 14px;
  backdrop-filter:blur(8px);
}
.pill i{color:var(--jade);font-size:12px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ========== 核验重点 ========== */
.highlight-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.highlight-card{
  padding:26px 24px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line-soft);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.highlight-card:hover{
  transform:translateY(-4px);
  border-color:rgba(18,227,168,.3);
  background:rgba(255,255,255,.075);
}
.highlight-card .ico{
  width:44px;height:44px;
  border-radius:12px;
  display:grid;place-items:center;
  background:rgba(18,227,168,.12);
  border:1px solid rgba(18,227,168,.25);
  color:var(--jade);
  font-size:17px;
  margin-bottom:18px;
}
.highlight-card h3{
  font-size:18px;
  margin-bottom:10px;
  color:var(--text);
}
.highlight-card p{
  font-size:14px;
  line-height:1.85;
  color:var(--muted);
}

/* ========== 指引双栏 ========== */
.guide-layout{
  display:grid;
  grid-template-columns:330px minmax(0,1fr);
  gap:32px;
  align-items:start;
}
.side-index{
  position:sticky;
  top:96px;
  padding:24px 20px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line-soft);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
}
.side-label{
  font-size:12.5px;
  letter-spacing:1.2px;
  color:var(--dim);
  font-weight:600;
  margin-bottom:16px;
  padding-left:4px;
}
.index-list{display:flex;flex-direction:column;gap:4px;}
.index-list a{
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:10px 12px;
  border-radius:10px;
  border-left:3px solid transparent;
  color:var(--muted);
  font-size:13.8px;
  line-height:1.5;
  text-decoration:none;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.index-list a:hover{background:rgba(255,255,255,.05);color:var(--text);}
.index-list a.is-current{
  background:rgba(18,227,168,.1);
  border-left-color:var(--jade);
  color:var(--text);
}
.idx{
  font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  font-variant-numeric:tabular-nums;
  font-size:13px;
  font-weight:700;
  color:var(--jade);
  flex:0 0 auto;
}
.side-note{
  margin-top:18px;
  padding-top:16px;
  border-top:1px solid var(--line-soft);
  font-size:13px;
  color:var(--dim);
  line-height:1.8;
}
.side-note a{color:var(--jade);}
.side-note a:hover{text-decoration:underline;text-underline-offset:3px;}

.entry-list{display:flex;flex-direction:column;gap:24px;}
.entry-card{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:24px;
  padding:22px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line-soft);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
  scroll-margin-top:104px;
}
.entry-card:hover{
  transform:translateY(-4px);
  border-color:rgba(18,227,168,.3);
  background:rgba(255,255,255,.07);
}
.entry-media{
  border-radius:var(--r-md);
  overflow:hidden;
  aspect-ratio:16/10;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line-soft);
}
.entry-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .25s ease;
}
.entry-card:hover .entry-media img{transform:scale(1.03);}
.entry-body{min-width:0;}
.entry-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;}
.tag{
  font-size:12.5px;
  padding:3px 11px;
  border-radius:999px;
  background:rgba(18,227,168,.1);
  border:1px solid rgba(18,227,168,.28);
  color:#6FF2CB;
  white-space:nowrap;
}
.tag-neutral{
  background:rgba(255,255,255,.055);
  border-color:rgba(255,255,255,.14);
  color:var(--muted);
}
.entry-card h3{
  font-size:19px;
  line-height:1.45;
  margin-bottom:10px;
  color:var(--text);
}
.entry-card p{
  font-size:14.3px;
  line-height:1.85;
  color:var(--muted);
  margin-bottom:12px;
}
.entry-card p:last-child{margin-bottom:0;}
.entry-points{display:flex;flex-direction:column;gap:7px;margin-top:4px;}
.entry-points li{
  position:relative;
  padding-left:18px;
  font-size:13.6px;
  line-height:1.75;
  color:var(--muted);
}
.entry-points li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--jade);
  box-shadow:0 0 8px rgba(18,227,168,.6);
}

/* ========== 相关分类 ========== */
.quick-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.quick-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:24px;
  border-radius:var(--r-lg);
  background:var(--glass);
  border:1px solid var(--line-soft);
  text-decoration:none;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.quick-card:hover{
  transform:translateY(-4px);
  border-color:rgba(18,227,168,.3);
  background:rgba(255,255,255,.075);
}
.q-kicker{font-size:12.5px;color:var(--dim);letter-spacing:.6px;}
.quick-card h3{font-size:17px;color:var(--text);margin:0;}
.quick-card p{font-size:13.6px;line-height:1.8;color:var(--muted);margin:0;}
.q-arrow{
  margin-top:auto;
  padding-top:8px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13.5px;
  color:var(--jade);
  transition:gap .25s ease;
}
.quick-card:hover .q-arrow{gap:12px;}

/* ========== FAQ ========== */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  border-radius:var(--r-md);
  background:var(--glass);
  border:1px solid var(--line-soft);
  overflow:hidden;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item:hover{background:rgba(255,255,255,.07);}
.faq-item.is-open{border-color:rgba(18,227,168,.35);background:rgba(255,255,255,.07);}
.faq-q{
  position:relative;
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px 18px 24px;
  background:transparent;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  line-height:1.6;
}
.faq-q::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:linear-gradient(180deg,#12E3A8,#0FB7C9);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .25s ease;
}
.faq-item.is-open .faq-q::before{transform:scaleY(1);}
.faq-q i{
  color:var(--jade);
  font-size:13px;
  flex:0 0 auto;
  transition:transform .25s ease;
}
.faq-item.is-open .faq-q i{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a p{
  padding:0 24px 20px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--muted);
}

/* ========== CTA 横条 ========== */
.cta-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:36px 40px;
  border-radius:var(--r-xl);
  background:linear-gradient(120deg,rgba(18,227,168,.13),rgba(15,183,201,.05));
  border:1px solid rgba(18,227,168,.28);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
  flex-wrap:wrap;
}
.cta-copy{min-width:0;}
.cta-bar h2{font-size:24px;margin-bottom:8px;color:var(--text);}
.cta-bar p{font-size:14.5px;color:var(--muted);line-height:1.8;max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

/* ========== 页脚 ========== */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid var(--line-soft);
  padding:64px 0 26px;
  margin-top:20px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr .9fr 1fr 1.1fr;
  gap:32px;
  margin:0 !important;
}
.footer-top > .cell{
  width:auto !important;
  max-width:none !important;
  padding:0 !important;
  flex:0 0 auto;
  min-width:0;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  margin-bottom:16px;
}
.footer-brand-text{
  font-size:16px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.2px;
}
.footer-desc{
  font-size:13.8px;
  line-height:1.9;
  color:var(--dim);
  max-width:330px;
}
.footer-heading{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:13.8px;
  color:var(--muted);
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-links a:hover{color:var(--jade);transform:translateX(2px);}
.footer-contact p{
  font-size:13.5px;
  line-height:1.8;
  color:var(--muted);
  margin-bottom:8px;
}
.footer-contact strong{color:var(--text);font-weight:600;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
}
.footer-copy{font-size:13px;color:var(--dim);}
.footer-social{display:flex;gap:10px;}
.footer-social button{
  width:36px;height:36px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  color:var(--muted);
  font-size:13px;
  cursor:pointer;
  display:grid;place-items:center;
  transition:color .2s ease,border-color .2s ease,transform .2s ease,background .2s ease;
}
.footer-social button:hover{
  color:var(--jade);
  border-color:rgba(18,227,168,.5);
  background:rgba(18,227,168,.08);
  transform:translateY(-2px);
}
.footer-social button.is-done{color:var(--orange);border-color:rgba(255,107,44,.5);}
.footer-social button:active{transform:translateY(0);}

/* ========== 响应式 ========== */
@media (max-width:1180px){
  .nav-search input{width:112px;}
  .nav-link{padding:8px 9px;font-size:13px;}
}
@media (max-width:1100px){
  .nav-search{display:none;}
}
@media (max-width:991px){
  .nav-inner{height:64px;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{
    display:none;
    position:absolute;
    top:100%;left:0;right:0;
    background:#fff;
    border-bottom:1px solid #E6EDF3;
    box-shadow:0 12px 28px rgba(6,16,30,.12);
    flex-direction:column;
    align-items:stretch;
    gap:14px;
    padding:16px 20px 22px;
    margin-left:0;
    z-index:90;
  }
  .nav-panel.is-open{display:flex;}
  .main-nav{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link{padding:12px 10px;font-size:15px;}
  .nav-link.is-active::after{left:10px;right:10px;bottom:4px;}
  .nav-tools{flex-direction:column;align-items:stretch;gap:12px;}
  .nav-search{display:flex;width:100%;}
  .nav-search input{width:100%;}
  .nav-cta{width:100%;height:42px;font-size:14.5px;}

  .section{padding:72px 0;}
  .hero-panel{padding:38px 30px;}
  .hero-panel h1{font-size:36px;}
  .guide-layout{grid-template-columns:minmax(0,1fr);gap:24px;}
  .side-index{position:static;top:auto;}
  .index-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;}
  .highlight-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:24px;}
  .hero-panel{padding:30px 22px;border-radius:16px;}
  .hero-panel h1{font-size:28px;}
  .hero-lead{font-size:15px;}
  .hero-actions .btn{flex:1 1 auto;}
  .entry-card{grid-template-columns:minmax(0,1fr);gap:18px;padding:18px;}
  .entry-card h3{font-size:17px;}
  .index-list{grid-template-columns:minmax(0,1fr);}
  .highlight-grid{grid-template-columns:minmax(0,1fr);}
  .quick-grid{grid-template-columns:minmax(0,1fr);}
  .cta-bar{padding:26px 22px;border-radius:16px;}
  .cta-bar h2{font-size:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-top{grid-template-columns:minmax(0,1fr);}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-q{font-size:15px;padding:16px 18px 16px 20px;}
  .faq-a p{padding:0 20px 18px;}
}
@media (max-width:520px){
  .hero-pills .pill{font-size:12.5px;padding:5px 12px;}
  .section-head p{font-size:14px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#071018;
  --bg-1:#0B1A2A;
  --bg-2:#0A1420;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.16);
  --mint:#12E3A8;
  --teal:#0FB7C9;
  --mint-line:rgba(18,227,168,.35);
  --orange:#FF6B2C;
  --text:#EAF3FF;
  --text-2:#A9BBCE;
  --text-3:#7488A0;
  --nav-text:#0C1826;
  --nav-text-2:#5A6B7B;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 8px 32px rgba(0,0,0,.35);
  --shadow-mint:0 8px 24px rgba(18,227,168,.28);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{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:1.75;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 100%);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--mint);text-decoration:none;transition:color .2s ease;}
a:hover{color:#5CF7C6;text-decoration:underline;text-underline-offset:3px;}
h1,h2,h3,h4,p,ul,ol,li{margin:0;padding:0;}
ul,ol{list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;}
.grid-container{max-width:1240px;width:100%;padding-left:20px;padding-right:20px;}
.grid-x{margin-left:-12px;margin-right:-12px;}
.grid-x>.cell{padding-left:12px;padding-right:12px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:#fff;
  border-bottom:1px solid #E6EDF3;
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 2px 12px rgba(6,16,30,.08);}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,rgba(18,227,168,0),rgba(18,227,168,.35),rgba(15,183,201,.35),rgba(18,227,168,0));
  pointer-events:none;
}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--mint),var(--teal));
  color:#062018;font-size:15px;
  box-shadow:0 6px 16px rgba(18,227,168,.28);
}
.brand-text{font-size:16px;font-weight:700;letter-spacing:.2px;color:var(--nav-text);white-space:nowrap;}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  align-items:center;justify-content:center;
  background:#F2F5F8;border:1px solid #E3EAF1;color:var(--nav-text);font-size:16px;
  transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:#E8F7F1;border-color:rgba(18,227,168,.5);}
.nav-panel{display:flex;align-items:center;justify-content:space-between;flex:1 1 auto;gap:20px;}
.main-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 12px;border-radius:8px;
  font-size:14px;font-weight:500;color:var(--nav-text-2);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--nav-text);background:#F2F5F8;text-decoration:none;}
.nav-link.is-active{color:#0B9E82;}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--mint),var(--teal));
}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:36px;padding:0 14px;min-width:220px;
  background:#F2F5F8;border:1px solid #E3EAF1;border-radius:999px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search i{color:#8A9AAB;font-size:13px;}
.nav-search input{
  border:0;background:transparent;outline:none;
  width:100%;font-size:13px;color:var(--nav-text);
}
.nav-search input::placeholder{color:#96A5B4;}
.nav-search:focus-within{border-color:rgba(18,227,168,.6);background:#fff;box-shadow:0 0 0 3px rgba(18,227,168,.15);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:10px;
  font-size:14px;font-weight:600;line-height:1;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{
  background:linear-gradient(135deg,var(--mint),var(--teal));
  color:#04241C;
  box-shadow:var(--shadow-mint);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(18,227,168,.45);color:#04241C;}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 16px rgba(18,227,168,.32);}
.btn-ghost{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.18);
  color:var(--text);
}
.btn-ghost:hover{
  transform:translateY(-2px);
  border-color:rgba(18,227,168,.6);
  color:var(--mint);
  background:rgba(18,227,168,.08);
}
.btn-ghost:active{transform:translateY(0);}
.nav-cta{height:38px;padding:0 18px;border-radius:10px;font-size:13.5px;}

/* ============ 通用板块 ============ */
main{display:block;}
.section{padding:88px 0;}
.section-alt{
  background:rgba(10,20,32,.72);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:36px;flex-wrap:wrap;
}
.section-kicker{
  display:inline-block;margin-bottom:10px;
  font-size:13px;font-weight:600;letter-spacing:1px;color:var(--mint);
  text-transform:uppercase;
}
.section-title{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:0;}
.section-desc{font-size:14.5px;color:var(--text-2);max-width:420px;line-height:1.8;}

/* ============ 面包屑 ============ */
.crumb-bar{padding:28px 0 0;}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--text-3);}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb .sep{color:rgba(255,255,255,.22);}
.breadcrumb .current{color:var(--text-2);}

/* ============ 分类横幅 ============ */
.page-hero{padding:20px 0 0;}
.cat-banner{
  position:relative;overflow:hidden;
  display:flex;align-items:flex-end;
  min-height:320px;border-radius:var(--radius-lg);
  background:var(--bg-2) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
}
.cat-banner::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,16,24,.94) 0%,rgba(7,16,24,.78) 48%,rgba(7,16,24,.35) 100%);
}
.banner-inner{position:relative;width:100%;padding:36px 40px;}
.banner-inner h1{
  font-size:40px;line-height:1.25;font-weight:700;letter-spacing:0;
  margin:16px 0 12px;
}
.banner-sub{
  font-size:16.5px;line-height:1.8;color:var(--text-2);
  max-width:640px;margin-bottom:22px;
}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;color:var(--text-2);
  background:var(--glass);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.pill:hover{color:var(--mint);border-color:var(--mint-line);background:rgba(18,227,168,.08);}
.pill-mint{
  color:#8CF5D6;
  border-color:var(--mint-line);
  background:rgba(18,227,168,.12);
  font-weight:600;
}
.pill-mint i{font-size:12px;}

/* ============ 三列卡片 ============ */
.topic-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--glass);
  border:1px solid var(--line-strong);
  border-radius:var(--radius-md);
  overflow:hidden;
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
  margin-bottom:24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.topic-card:hover{
  transform:translateY(-4px);
  border-color:var(--mint-line);
  background:var(--glass-strong);
  box-shadow:0 14px 38px rgba(0,0,0,.42);
}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(255,255,255,.04);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.topic-card:hover .card-media img{transform:scale(1.03);}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,16,24,0) 45%,rgba(7,16,24,.55) 100%);
}
.card-body{display:flex;flex-direction:column;gap:10px;padding:22px 24px 24px;flex:1 1 auto;}
.badge{
  display:inline-flex;align-items:center;align-self:flex-start;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.3px;
  color:var(--mint);
  background:rgba(18,227,168,.10);
  border:1px solid var(--mint-line);
}
.card-body h3{font-size:19px;line-height:1.45;font-weight:700;color:var(--text);}
.card-body p{
  font-size:14.5px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:600;color:var(--mint);
}
.card-link i{transition:transform .22s ease;font-size:12px;}
.card-link:hover{color:#5CF7C6;text-decoration:none;}
.card-link:hover i{transform:translateX(4px);}

/* ============ 操作流程 ============ */
.flow-list{display:flex;flex-direction:column;gap:14px;}
.flow-item{
  display:flex;align-items:flex-start;gap:22px;
  padding:20px 24px;border-radius:14px;
  background:var(--glass);
  border:1px solid var(--line);
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.flow-item:hover{background:var(--glass-strong);border-color:var(--mint-line);transform:translateX(3px);}
.flow-num{
  flex:0 0 auto;font-size:26px;font-weight:700;line-height:1.2;
  color:var(--mint);font-variant-numeric:tabular-nums;
  min-width:52px;
}
.flow-item h3{font-size:18px;font-weight:700;margin-bottom:6px;}
.flow-item p{font-size:14.5px;line-height:1.8;color:var(--text-2);}

/* ============ 图文区块 ============ */
.split{gap:0;}
.split-media{
  position:relative;border-radius:var(--radius-md);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow-card);
  margin-bottom:24px;
}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,16,24,.05),rgba(7,16,24,.45));
}
.split-text{padding:0 0 8px;}
.split-text h2{font-size:28px;line-height:1.35;font-weight:700;margin:10px 0 18px;}
.check-list{display:flex;flex-direction:column;gap:14px;margin-bottom:26px;}
.check-list li{
  position:relative;padding-left:30px;
  font-size:15px;line-height:1.85;color:var(--text-2);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;
  width:12px;height:12px;border-radius:4px;
  background:linear-gradient(135deg,var(--mint),var(--teal));
  box-shadow:0 0 12px rgba(18,227,168,.45);
}
.check-list strong{color:var(--text);font-weight:600;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  overflow:hidden;
  position:relative;
  transition:background .25s ease,border-color .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--mint),var(--teal));
  opacity:0;transition:opacity .25s ease;
}
.faq-item:hover{background:var(--glass-strong);border-color:var(--mint-line);}
.faq-item.is-open{border-color:var(--mint-line);background:var(--glass-strong);}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:18px 22px;text-align:left;
  font-size:16px;font-weight:600;color:var(--text);line-height:1.6;
}
.faq-q i{
  flex:0 0 auto;font-size:13px;color:var(--mint);
  transition:transform .25s ease;
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a p{
  padding:0 22px 20px;font-size:14.5px;line-height:1.85;color:var(--text-2);
}

/* ============ CTA 横条 ============ */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:34px 38px;
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(18,227,168,.12),rgba(15,183,201,.06) 45%,rgba(255,255,255,.04));
  border:1px solid var(--mint-line);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
  flex-wrap:wrap;
}
.cta-text h2{font-size:24px;line-height:1.4;font-weight:700;margin-bottom:8px;}
.cta-text p{font-size:14.5px;color:var(--text-2);line-height:1.8;max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.share-group{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:42px;height:42px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line-strong);
  color:var(--text-2);font-size:14px;
  transition:transform .2s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{transform:translateY(-2px);border-color:var(--mint-line);color:var(--mint);background:rgba(18,227,168,.08);}
.icon-btn:active{transform:translateY(0);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:88px;
  background:#050C14;
  border-top:1px solid var(--line-strong);
  padding:64px 0 28px;
}
.footer-top{padding-bottom:40px;}
.footer-col{margin-bottom:28px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand:hover{text-decoration:none;}
.footer-brand-text{font-size:16px;font-weight:700;color:var(--text);letter-spacing:.2px;}
.footer-desc{font-size:14px;line-height:1.85;color:var(--text-3);max-width:340px;}
.footer-heading{
  font-size:14px;font-weight:700;letter-spacing:.6px;
  color:var(--text);margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;color:var(--text-3);
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:var(--mint);transform:translateX(2px);text-decoration:none;}
.footer-contact p{font-size:13.5px;line-height:1.9;color:var(--text-3);}
.footer-contact strong{color:var(--text-2);font-weight:600;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding-top:24px;border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.footer-copy{font-size:13px;color:var(--text-3);}
.footer-social{display:flex;align-items:center;gap:10px;}
.footer-social button{
  width:36px;height:36px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);
  color:var(--text-2);font-size:13px;
  transition:transform .2s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.footer-social button:hover{transform:translateY(-2px);border-color:var(--mint-line);color:var(--mint);background:rgba(18,227,168,.08);}

/* ============ 提示条 ============ */
.toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,16px);
  padding:12px 22px;border-radius:999px;
  background:rgba(10,20,32,.94);
  border:1px solid var(--mint-line);
  color:var(--text);font-size:14px;
  box-shadow:0 12px 32px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;transition:opacity .25s ease,transform .25s ease,visibility .25s;
  z-index:300;white-space:nowrap;
}
.toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0);}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .nav-search{min-width:180px;}
}
@media screen and (max-width:991px){
  .nav-inner{height:64px;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-panel{
    position:fixed;top:64px;left:0;right:0;bottom:0;
    background:#fff;
    border-top:1px solid #E6EDF3;
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:16px;padding:20px;
    overflow-y:auto;
    transform:translateY(-10px);
    opacity:0;visibility:hidden;
    transition:opacity .25s ease,transform .25s ease,visibility .25s;
    z-index:110;
  }
  body.nav-open .nav-panel{opacity:1;visibility:visible;transform:translateY(0);}
  .main-nav{flex-direction:column;align-items:stretch;gap:4px;}
  .nav-link{padding:14px 14px;font-size:15px;border-radius:10px;color:var(--nav-text-2);}
  .nav-link.is-active{background:#EAFBF5;color:#0B9E82;}
  .nav-link.is-active::after{display:none;}
  .nav-tools{flex-direction:column;align-items:stretch;gap:12px;margin-top:6px;}
  .nav-search{min-width:0;width:100%;height:44px;}
  .nav-cta{width:100%;height:46px;font-size:14px;}
  .section{padding:72px 0;}
  .banner-inner{padding:30px 28px;}
  .banner-inner h1{font-size:34px;}
  .section-title{font-size:26px;}
  .split-text h2{font-size:24px;}
  .cta-bar{padding:28px 26px;}
  .cta-text h2{font-size:21px;}
}
@media screen and (max-width:767px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:56px 0;}
  .cat-banner{min-height:260px;}
  .banner-inner{padding:24px 20px;}
  .banner-inner h1{font-size:29px;margin:12px 0 10px;}
  .banner-sub{font-size:15px;margin-bottom:18px;}
  .section-head{margin-bottom:26px;}
  .section-title{font-size:23px;}
  .section-desc{font-size:14px;max-width:100%;}
  .flow-item{padding:18px 18px;gap:16px;}
  .flow-num{font-size:22px;min-width:42px;}
  .flow-item h3{font-size:17px;}
  .card-body{padding:20px;}
  .split-text h2{font-size:22px;}
  .cta-bar{flex-direction:column;align-items:flex-start;gap:20px;padding:26px 22px;text-align:left;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-top{padding-bottom:16px;}
  .site-footer{padding:48px 0 24px;margin-top:64px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px;}
  .toast{white-space:normal;max-width:calc(100% - 32px);text-align:center;}
}
@media screen and (max-width:519px){
  .banner-inner h1{font-size:26px;}
  .brand-text{font-size:15px;}
  .pill{font-size:12.5px;padding:5px 12px;}
  .faq-q{font-size:15px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --bg-0:#071018;
  --bg-1:#0B1A2A;
  --bg-2:#0A1420;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.08);
  --stroke:rgba(255,255,255,.12);
  --stroke-soft:rgba(255,255,255,.08);
  --mint:#12E3A8;
  --mint-2:#0FB7C9;
  --orange:#FF6B2C;
  --text:#EAF3FF;
  --text-2:#A9BBCE;
  --text-3:#7488A0;
  --nav-text:#0C1826;
  --nav-text-2:#5A6B7B;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --radius-img:14px;
  --pill:999px;
  --shadow-card:0 8px 32px rgba(0,0,0,.35);
  --shadow-nav:0 2px 12px rgba(6,16,30,.08);
  --glow:0 8px 24px rgba(18,227,168,.28);
  --glow-strong:0 8px 24px rgba(18,227,168,.45);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",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:1.75;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-2) 45%,var(--bg-1) 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--mint);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease;}
a:hover{color:var(--mint);text-decoration:underline;text-underline-offset:3px;}
p{margin:0 0 1em;color:var(--text-2);}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;line-height:1.28;letter-spacing:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1240px;padding-left:20px;padding-right:20px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid #E6EDF3;
  transition:box-shadow .25s ease;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,rgba(18,227,168,0),rgba(18,227,168,.35),rgba(15,183,201,.35),rgba(18,227,168,0));
  pointer-events:none;
}
.site-header.is-scrolled{box-shadow:var(--shadow-nav);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--mint) 0%,var(--mint-2) 100%);
  color:#04211A;font-size:15px;
  box-shadow:0 6px 16px rgba(18,227,168,.28);
  flex:0 0 auto;
}
.brand-text{
  font-size:15.5px;font-weight:700;letter-spacing:.2px;color:var(--nav-text);
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:40px;height:40px;border-radius:12px;
  border:1px solid #E3EAF1;background:#F5F8FB;color:var(--nav-text);
  font-size:16px;line-height:1;
  align-items:center;justify-content:center;
  transition:background .2s ease,border-color .2s ease,color .2s ease;
}
.nav-toggle:hover{background:#EAF1F7;border-color:#D3DFEA;color:var(--mint-2);}
.nav-panel{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;flex:1 1 auto;min-width:0;
}
.main-nav{display:flex;align-items:center;gap:4px;min-width:0;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 10px;
  font-size:14px;font-weight:500;color:var(--nav-text-2);
  border-radius:8px;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;
  background:linear-gradient(90deg,var(--mint),var(--mint-2));
  border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.nav-link:hover{color:var(--nav-text);background:#F4F8FB;text-decoration:none;}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--mint-2);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  height:36px;padding:0 12px;
  background:#F2F5F8;border:1px solid #E3EAF1;border-radius:10px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search i{color:#8CA0B3;font-size:13px;}
.nav-search input{
  border:0;background:transparent;outline:none;
  font-size:13px;color:var(--nav-text);width:150px;
}
.nav-search input::placeholder{color:#93A5B6;}
.nav-search:focus-within{border-color:var(--mint);box-shadow:0 0 0 3px rgba(18,227,168,.15);background:#fff;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:10px;border:1px solid transparent;
  font-size:14px;font-weight:600;line-height:1;
  padding:0 18px;height:44px;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,filter .2s ease;
  text-decoration:none;
}
.btn:hover{text-decoration:none;}
.btn-primary{
  background:linear-gradient(135deg,var(--mint) 0%,var(--mint-2) 100%);
  color:#04211A;
  box-shadow:var(--glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--glow-strong);color:#04211A;}
.btn-primary:active{transform:translateY(0);box-shadow:var(--glow);}
.btn-ghost{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.18);
  color:#fff;
  backdrop-filter:blur(12px);
}
.btn-ghost:hover{border-color:rgba(18,227,168,.55);color:var(--mint);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.nav-cta{height:36px;padding:0 16px;font-size:13.5px;border-radius:10px;}

/* ---------- 页面首屏 ---------- */
.page-hero{padding:28px 0 0;}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:18px;
}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--mint);}
.crumbs span.sep{color:rgba(255,255,255,.25);}
.crumbs .current{color:var(--text-2);}
.hero-panel{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--stroke);
  box-shadow:var(--shadow-card);
  min-height:320px;
  display:flex;align-items:flex-end;
  padding:36px;
  background-image:linear-gradient(90deg,rgba(7,16,24,.94) 0%,rgba(7,16,24,.72) 52%,rgba(7,16,24,.35) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
}
.hero-copy{max-width:720px;position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--pill);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(18,227,168,.35);
  font-size:12.5px;color:var(--mint);letter-spacing:.4px;
  margin-bottom:16px;
}
.hero-copy h1{
  font-size:42px;line-height:1.24;font-weight:700;
  margin-bottom:16px;color:#fff;
}
.hero-copy h1 .accent{
  background:linear-gradient(90deg,var(--mint),#7FD8FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:16.5px;line-height:1.75;color:var(--text-2);
  max-width:640px;margin-bottom:22px;
}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--pill);
  font-size:13px;color:var(--text-2);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(10px);
}
.pill i{color:var(--mint);font-size:12px;}
.pill strong{color:var(--text);font-variant-numeric:tabular-nums;font-weight:600;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;margin-bottom:36px;flex-wrap:wrap;
}
.section-title{
  font-size:30px;line-height:1.3;color:var(--text);
  position:relative;padding-left:16px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--mint),var(--mint-2));
}
.section-sub{font-size:14.5px;color:var(--text-3);margin:8px 0 0;padding-left:16px;max-width:640px;line-height:1.75;}
.section-link{
  font-size:14px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;
  transition:color .2s ease,gap .2s ease;
}
.section-link:hover{color:var(--mint);gap:10px;text-decoration:none;}

/* ---------- 图文交错流 ---------- */
.zig-row{
  align-items:center;
  position:relative;
  padding:24px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke-soft);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(16px);
  transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.zig-row + .zig-row{margin-top:32px;}
.zig-row:hover{border-color:rgba(18,227,168,.35);background:rgba(255,255,255,.07);transform:translateY(-2px);}
.zig-figure{
  margin:0;overflow:hidden;border-radius:var(--radius-img);
  border:1px solid var(--stroke-soft);
  background:rgba(255,255,255,.05);
  aspect-ratio:16/10;
}
.zig-figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.zig-row:hover .zig-figure img{transform:scale(1.03);}
.zig-body{padding:8px 4px;}
.zig-index{
  display:inline-block;
  font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--mint);font-variant-numeric:tabular-nums;
  margin-bottom:10px;
}
.zig-title{font-size:21px;line-height:1.4;margin-bottom:12px;color:var(--text);}
.zig-text{font-size:15px;line-height:1.85;color:var(--text-2);margin-bottom:12px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 12px;border-radius:var(--pill);
  font-size:12.5px;color:var(--mint);
  background:rgba(18,227,168,.08);
  border:1px solid rgba(18,227,168,.28);
}
.tag.neutral{color:var(--text-2);background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);}

/* ---------- 要点清单 ---------- */
.point-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.point-card{
  padding:26px;border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke-soft);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(16px);
  transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.point-card:hover{border-color:rgba(18,227,168,.32);transform:translateY(-3px);background:rgba(255,255,255,.07);}
.point-icon{
  width:42px;height:42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(18,227,168,.2),rgba(15,183,201,.14));
  border:1px solid rgba(18,227,168,.32);
  color:var(--mint);font-size:16px;margin-bottom:16px;
}
.point-card h3{font-size:18px;margin-bottom:10px;}
.point-card p{font-size:14.5px;line-height:1.8;margin:0;color:var(--text-2);}

/* ---------- 流程目录流 ---------- */
.flow-list{display:flex;flex-direction:column;gap:14px;}
.flow-item{
  display:flex;align-items:flex-start;gap:20px;
  padding:20px 24px;
  border-radius:var(--radius-sm);
  background:var(--glass);
  border:1px solid var(--stroke-soft);
  position:relative;
  transition:background .25s ease,border-color .25s ease,padding-left .25s ease;
}
.flow-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--mint),var(--mint-2));
  opacity:0;transition:opacity .25s ease;
}
.flow-item:hover{background:rgba(255,255,255,.075);border-color:rgba(18,227,168,.28);padding-left:30px;}
.flow-item:hover::before{opacity:1;}
.flow-num{
  font-size:22px;font-weight:700;color:var(--mint);
  font-variant-numeric:tabular-nums;line-height:1.2;
  min-width:44px;flex:0 0 auto;
}
.flow-body h3{font-size:18px;margin-bottom:8px;}
.flow-body p{font-size:14.5px;line-height:1.8;margin:0;color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--glass);
  border:1px solid var(--stroke-soft);
  border-radius:var(--radius-sm);
  overflow:hidden;
  position:relative;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--mint),var(--mint-2));
  opacity:0;transition:opacity .25s ease;
}
.faq-item.is-open{border-color:rgba(18,227,168,.32);background:rgba(255,255,255,.07);}
.faq-item.is-open::before{opacity:1;}
.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(--text);line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--mint);}
.faq-q i{
  color:var(--mint);font-size:13px;flex:0 0 auto;
  transition:transform .25s ease;
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a p{
  padding:0 24px 22px;margin:0;
  font-size:14.5px;line-height:1.85;color:var(--text-2);
}

/* ---------- CTA 横条 ---------- */
.cta-bar{
  margin-top:88px;
  padding:38px 40px;
  border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(18,227,168,.12) 0%,rgba(255,255,255,.05) 48%,rgba(15,183,201,.1) 100%);
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(16px);
  display:flex;align-items:center;justify-content:space-between;
  gap:28px;flex-wrap:wrap;
}
.cta-copy h2{font-size:24px;margin-bottom:8px;}
.cta-copy p{margin:0;font-size:14.5px;color:var(--text-2);line-height:1.8;}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.icon-btn{
  width:44px;height:44px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  color:var(--text-2);font-size:15px;
  transition:color .2s ease,border-color .2s ease,transform .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--mint);border-color:rgba(18,227,168,.45);transform:translateY(-2px);background:rgba(255,255,255,.1);}
.icon-btn:active{transform:translateY(0);}
.btn-accent{
  background:linear-gradient(135deg,#FF8A4C 0%,var(--orange) 100%);
  color:#2A0F02;box-shadow:0 8px 24px rgba(255,107,44,.28);
}
.btn-accent:hover{filter:brightness(1.07);transform:translateY(-2px);box-shadow:0 10px 28px rgba(255,107,44,.42);color:#2A0F02;}
.btn-accent:active{transform:translateY(0);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:#060E17;
  border-top:1px solid rgba(255,255,255,.1);
  padding:64px 0 28px;
}
.footer-top{padding-bottom:40px;}
.footer-col{margin-bottom:28px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand:hover{text-decoration:none;}
.footer-brand-text{font-size:15.5px;font-weight:700;color:#fff;letter-spacing:.2px;}
.footer-desc{font-size:13.5px;line-height:1.85;color:var(--text-3);max-width:340px;margin:0;}
.footer-heading{
  font-size:14px;font-weight:600;color:#fff;margin-bottom:16px;
  letter-spacing:.3px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:13.5px;color:var(--text-3);
  transition:color .2s ease,transform .2s ease;
  display:inline-block;
}
.footer-links a:hover{color:var(--mint);transform:translateX(2px);text-decoration:none;}
.footer-contact p{font-size:13.5px;color:var(--text-3);margin:0 0 8px;line-height:1.7;}
.footer-contact strong{color:var(--text-2);font-weight:600;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
}
.footer-copy{font-size:13px;color:var(--text-3);margin:0;}
.footer-social{display:flex;gap:10px;}
.footer-social button{
  width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  color:var(--text-2);font-size:13px;
  display:inline-flex;align-items:center;justify-content:center;
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.footer-social button:hover{color:var(--mint);border-color:rgba(18,227,168,.45);transform:translateY(-2px);}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .nav-search input{width:120px;}
  .hero-copy h1{font-size:38px;}
}
@media screen and (max-width:991px){
  .nav-toggle{display:inline-flex;}
  .nav-inner{height:64px;}
  .nav-panel{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:14px;
    padding:18px 20px 22px;
    background:#fff;
    border-bottom:1px solid #E6EDF3;
    box-shadow:0 12px 28px rgba(6,16,30,.12);
  }
  .nav-panel.is-open{display:flex;}
  .main-nav{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link{padding:11px 12px;font-size:14.5px;border-radius:10px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:#F1F8F6;}
  .nav-tools{flex-direction:column;align-items:stretch;gap:12px;}
  .nav-search{height:44px;width:100%;justify-content:flex-start;}
  .nav-search input{width:100%;}
  .nav-cta{height:44px;width:100%;font-size:14px;}
  .section{padding-top:72px;}
  .hero-panel{min-height:280px;padding:28px;}
  .hero-copy h1{font-size:32px;}
  .hero-lead{font-size:15.5px;}
  .point-grid{grid-template-columns:1fr;}
  .zig-body{padding:20px 4px 4px;}
  .cta-bar{margin-top:72px;padding:30px;}
  .site-footer{margin-top:72px;}
}
@media screen and (max-width:767px){
  .section{padding-top:60px;}
  .section-title{font-size:24px;}
  .section-head{margin-bottom:28px;}
  .hero-panel{min-height:240px;padding:22px;background-image:linear-gradient(180deg,rgba(7,16,24,.9) 0%,rgba(7,16,24,.6) 100%),url("/assets/images/backpic/back-2.webp");}
  .hero-copy h1{font-size:28px;}
  .hero-copy h1 .accent{background:none;color:var(--mint);-webkit-text-fill-color:currentColor;}
  .hero-eyebrow{font-size:12px;padding:5px 12px;}
  .zig-row{padding:18px;}
  .zig-row + .zig-row{margin-top:24px;}
  .zig-title{font-size:18px;}
  .zig-index{font-size:12px;}
  .flow-item{padding:18px;gap:14px;}
  .flow-num{font-size:19px;min-width:36px;}
  .faq-q{padding:16px 18px;font-size:15px;}
  .faq-a p{padding:0 18px 18px;}
  .cta-bar{padding:24px;}
  .cta-copy h2{font-size:20px;}
  .footer-copy{font-size:12.5px;}
}
@media screen and (max-width:575px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .brand-text{font-size:14px;white-space:normal;line-height:1.3;}
  .hero-copy h1{font-size:26px;}
  .pill{font-size:12px;padding:6px 12px;}
  .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .icon-btn{width:40px;height:40px;}
  .cta-actions .btn{width:100%;order:-1;}
  .point-card{padding:20px;}
  .zig-row{padding:16px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category4 */
:root{
  --bg-0:#071018;
  --bg-1:#0B1A2A;
  --bg-2:#0A1420;
  --brand:#12E3A8;
  --brand-2:#0FB7C9;
  --accent:#FF6B2C;
  --text:#EAF3FF;
  --text-2:#A9BBCE;
  --text-3:#7488A0;
  --nav-text:#0C1826;
  --nav-text-2:#5A6B7B;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(255,255,255,.14);
  --brand-line:rgba(18,227,168,.35);
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.075);
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 8px 32px rgba(0,0,0,.35);
  --glow:0 8px 24px rgba(18,227,168,.28);
  --glow-strong:0 12px 32px rgba(18,227,168,.45);
  --max:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease,border-color .2s ease;}
a:hover{color:var(--brand);}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}

/* ---------- 容器 ---------- */
.grid-container{
  max-width:var(--max)!important;
  padding-left:20px;
  padding-right:20px;
}
.section{padding:88px 0;position:relative;}
.section--tight{padding:64px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.section-title{
  font-size:30px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:0;
  color:var(--text);
}
.section-title .tick{
  display:inline-block;
  width:4px;
  height:22px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  margin-right:12px;
  vertical-align:-3px;
}
.section-desc{
  font-size:14px;
  color:var(--text-3);
  margin-top:8px;
  max-width:640px;
}
.section-more{
  font-size:14px;
  color:var(--text-2);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.section-more:hover{color:var(--brand);}
.section-more i{font-size:12px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:#fff;
  border-bottom:1px solid #E6EDF3;
  transition:box-shadow .25s ease;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,rgba(18,227,168,0),rgba(18,227,168,.55),rgba(15,183,201,.55),rgba(18,227,168,0));
  opacity:.35;
  pointer-events:none;
}
.site-header.is-scrolled{box-shadow:0 2px 12px rgba(6,16,30,.08);}
.nav-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:72px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--nav-text);
}
.brand-mark{
  width:34px;height:34px;
  border-radius:9px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04231B;
  font-size:15px;
  box-shadow:0 6px 16px rgba(18,227,168,.28);
}
.brand-text{
  font-size:16px;
  font-weight:700;
  letter-spacing:.2px;
  color:var(--nav-text);
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:40px;height:40px;
  border-radius:10px;
  border:1px solid #E3EAF1;
  background:#F7FAFC;
  color:var(--nav-text);
  font-size:15px;
  align-items:center;
  justify-content:center;
}
.nav-panel{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex:1 1 auto;
  gap:20px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  flex-wrap:nowrap;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:14px;
  font-weight:500;
  color:var(--nav-text-2);
  border-radius:8px;
  white-space:nowrap;
  transition:color .2s ease,background-color .2s ease;
}
.nav-link:hover{color:#0C8F73;background:#F2F8F6;}
.nav-link.is-active{color:#0C8F73;font-weight:700;}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
}
.nav-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  position:relative;
  display:flex;
  align-items:center;
  height:36px;
  border-radius:var(--radius-pill);
  background:#F2F5F8;
  border:1px solid #E3EAF1;
  padding:0 12px;
  gap:8px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.nav-search:focus-within{
  border-color:var(--brand);
  background:#fff;
  box-shadow:0 0 0 3px rgba(18,227,168,.15);
}
.nav-search i{font-size:12px;color:#8C9BAA;}
.nav-search input{
  border:0;
  background:transparent;
  outline:none;
  font-size:13px;
  color:var(--nav-text);
  width:170px;
  line-height:1.4;
}
.nav-search input::placeholder{color:#9AA9B7;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:10px;
  border:1px solid transparent;
  font-size:14px;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease,color .25s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#04231B;
  box-shadow:var(--glow);
}
.btn-primary:hover{
  color:#04231B;
  transform:translateY(-2px);
  box-shadow:var(--glow-strong);
  filter:brightness(1.08);
}
.btn-primary:active{transform:translateY(0);box-shadow:var(--glow);}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.18);
  color:var(--text);
  backdrop-filter:blur(8px);
}
.btn-ghost:hover{
  color:var(--brand);
  border-color:var(--brand-line);
  background:rgba(18,227,168,.08);
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.nav-cta{height:36px;padding:0 18px;font-size:13px;border-radius:10px;}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:28px 0 0;}
.crumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{color:rgba(255,255,255,.24);}
.crumb .cur{color:var(--text-2);}

/* ---------- Hero ---------- */
.hero{padding:28px 0 0;}
.hero-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
  background:var(--bg-2);
  min-height:340px;
  display:flex;
  align-items:flex-end;
}
.hero-card img.hero-bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,16,24,.94) 0%,rgba(7,16,24,.78) 46%,rgba(7,16,24,.32) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:44px 44px 40px;
  max-width:760px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--brand);
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:rgba(18,227,168,.10);
  border:1px solid var(--brand-line);
  margin-bottom:18px;
}
.hero-eyebrow i{font-size:11px;}
.hero h1{
  font-size:42px;
  line-height:1.25;
  font-weight:700;
  letter-spacing:0;
  color:var(--text);
}
.hero h1 .grad{
  background:linear-gradient(90deg,var(--brand),#8FE9FF);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:16px;
  font-size:16px;
  line-height:1.8;
  color:var(--text-2);
  max-width:620px;
}
.hero-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-2);
  padding:7px 16px;
  border-radius:var(--radius-pill);
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-strong);
  backdrop-filter:blur(10px);
  font-variant-numeric:tabular-nums;
}
.pill i{color:var(--brand);font-size:12px;}
.pill strong{color:var(--text);font-weight:700;}

/* ---------- 故障速查列表 ---------- */
.fix-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 316px;
  gap:32px;
  align-items:start;
}
.list-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 4px 16px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
  font-size:13px;
  color:var(--text-3);
}
.list-head .lh-title{
  font-size:15px;
  font-weight:700;
  color:var(--text);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.list-head .lh-title i{color:var(--brand);font-size:12px;}
.fix-rows{display:flex;flex-direction:column;gap:14px;}
.fix-row{
  display:flex;
  align-items:center;
  gap:20px;
  padding:16px 20px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px);
  box-shadow:0 8px 24px rgba(0,0,0,.22);
  transition:background-color .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fix-row:hover{
  background:var(--glass-2);
  border-color:var(--brand-line);
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(0,0,0,.3);
}
.fix-thumb{
  flex:0 0 96px;
  width:96px;
  height:96px;
  border-radius:14px;
  overflow:hidden;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  position:relative;
}
.fix-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.fix-row:hover .fix-thumb img{transform:scale(1.05);}
.fix-body{min-width:0;flex:1 1 auto;}
.fix-tags{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  line-height:1;
  padding:5px 11px;
  border-radius:var(--radius-pill);
  background:rgba(18,227,168,.10);
  border:1px solid var(--brand-line);
  color:#7DF3CF;
  white-space:nowrap;
}
.badge--muted{
  background:rgba(255,255,255,.05);
  border-color:var(--line-strong);
  color:var(--text-3);
}
.fix-title{
  font-size:18px;
  font-weight:700;
  color:var(--text);
  line-height:1.5;
  display:block;
}
.fix-title:hover{color:var(--brand);}
.fix-text{
  margin-top:4px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.7;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.fix-meta{
  flex:0 0 auto;
  display:flex;
  align-items:center;
  gap:16px;
  padding-left:8px;
}
.fix-time{
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
  white-space:nowrap;
  text-align:right;
  line-height:1.5;
}
.fix-time span{display:block;font-size:12px;color:rgba(169,187,206,.7);}
.fix-arrow{
  width:34px;height:34px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line-strong);
  color:var(--text-2);
  font-size:12px;
  background:rgba(255,255,255,.04);
  transition:transform .25s ease,color .25s ease,border-color .25s ease,background-color .25s ease;
}
.fix-row:hover .fix-arrow{
  transform:translateX(4px);
  color:#04231B;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  border-color:transparent;
}

/* ---------- 侧栏 ---------- */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
  padding:24px;
}
.side-card h3{
  font-size:16px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:8px;
}
.side-card h3 i{color:var(--brand);font-size:13px;}
.side-stats{display:flex;flex-direction:column;gap:12px;}
.side-stat{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:11px 14px;
  border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
}
.side-stat strong{
  font-size:15px;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
}
.side-links{display:flex;flex-direction:column;gap:2px;}
.side-links a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 14px;
  border-radius:var(--radius-sm);
  font-size:14px;
  color:var(--text-2);
  border:1px solid transparent;
  transition:all .2s ease;
}
.side-links a i{font-size:11px;color:var(--text-3);transition:transform .2s ease,color .2s ease;}
.side-links a:hover{
  color:var(--brand);
  background:rgba(18,227,168,.07);
  border-color:var(--brand-line);
  padding-left:18px;
}
.side-links a:hover i{color:var(--brand);transform:translateX(3px);}
.side-note{
  font-size:13px;
  line-height:1.8;
  color:var(--text-3);
}
.side-note strong{color:var(--text-2);font-weight:700;}

/* ---------- 处理流程 ---------- */
.flow{display:flex;flex-direction:column;gap:2px;}
.flow-item{
  display:flex;
  gap:22px;
  padding:22px 24px;
  border-radius:var(--radius);
  border:1px solid transparent;
  background:rgba(255,255,255,.028);
  transition:background-color .25s ease,border-color .25s ease;
  position:relative;
}
.flow-item:hover{background:var(--glass);border-color:var(--line);}
.flow-num{
  flex:0 0 auto;
  font-size:26px;
  font-weight:700;
  line-height:1.1;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:.5px;
  min-width:48px;
  opacity:.9;
}
.flow-body h3{
  font-size:19px;
  font-weight:700;
  color:var(--text);
  margin-bottom:6px;
}
.flow-body p{
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.8;
  max-width:820px;
}

/* ---------- 核对要点三卡 ---------- */
.check-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.check-card{
  padding:26px 24px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease;
  height:100%;
}
.check-card:hover{transform:translateY(-4px);border-color:var(--brand-line);}
.check-icon{
  width:42px;height:42px;
  border-radius:12px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(18,227,168,.10);
  border:1px solid var(--brand-line);
  color:var(--brand);
  font-size:16px;
  margin-bottom:16px;
}
.check-card h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text);}
.check-card p{font-size:14px;color:var(--text-2);line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq-item{
  border-radius:var(--radius-sm);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  overflow:hidden;
  transition:border-color .25s ease,background-color .25s ease;
  position:relative;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:12px;bottom:12px;
  width:3px;
  border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  opacity:0;
  transition:opacity .25s ease;
}
.faq-item.is-open{border-color:var(--brand-line);background:rgba(255,255,255,.07);}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 22px;
  background:transparent;
  border:0;
  color:var(--text);
  font-size:16px;
  font-weight:600;
  text-align:left;
  line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-q i{
  flex:0 0 auto;
  font-size:13px;
  color:var(--brand);
  transition:transform .25s ease;
}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .28s ease;
}
.faq-a-inner{
  padding:0 22px 20px 22px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--text-2);
}

/* ---------- CTA 横条 ---------- */
.cta-bar{
  border-radius:var(--radius-lg);
  padding:36px 40px;
  background:
    radial-gradient(900px 200px at 8% 0%,rgba(18,227,168,.16),transparent 62%),
    linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
  border:1px solid var(--line-strong);
  backdrop-filter:blur(18px);
  box-shadow:var(--shadow);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-left h2{font-size:24px;font-weight:700;line-height:1.4;color:var(--text);}
.cta-left p{margin-top:8px;font-size:14.5px;color:var(--text-2);line-height:1.8;max-width:620px;}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.share-btn{
  width:44px;height:44px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line-strong);
  color:var(--text-2);
  font-size:14px;
  transition:all .25s ease;
}
.share-btn:hover{
  color:var(--brand);
  border-color:var(--brand-line);
  background:rgba(18,227,168,.10);
  transform:translateY(-2px);
}
.btn-accent{
  background:linear-gradient(135deg,#FF8A57,var(--accent));
  color:#2A0D02;
  box-shadow:0 8px 24px rgba(255,107,44,.28);
}
.btn-accent:hover{
  color:#2A0D02;
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(255,107,44,.45);
  filter:brightness(1.06);
}
.btn-accent:active{transform:translateY(0);}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:24px;
  background:#060E18;
  border-top:1px solid var(--line-strong);
  padding:64px 0 0;
}
.footer-top{padding-bottom:44px;}
.footer-col{margin-bottom:32px;}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.footer-brand-text{font-size:16px;font-weight:700;color:var(--text);letter-spacing:.2px;}
.footer-desc{font-size:13.5px;line-height:1.9;color:var(--text-3);max-width:340px;}
.footer-heading{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  margin-bottom:16px;
  letter-spacing:.3px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:13.5px;
  color:var(--text-3);
  display:inline-block;
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{color:var(--brand);transform:translateX(2px);}
.footer-contact p{font-size:13.5px;color:var(--text-3);line-height:1.9;}
.footer-contact strong{color:var(--text-2);font-weight:600;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
}
.footer-copy{font-size:12.5px;color:rgba(116,136,160,.85);line-height:1.8;}
.footer-social{display:flex;align-items:center;gap:10px;}
.footer-social button{
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-2);
  font-size:13px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:all .25s ease;
}
.footer-social button:hover{
  color:var(--brand);
  border-color:var(--brand-line);
  background:rgba(18,227,168,.10);
  transform:translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .fix-layout{grid-template-columns:minmax(0,1fr);}
  .side{position:static;}
  .side-card{max-width:none;}
  .side{flex-direction:row;flex-wrap:wrap;}
  .side-card{flex:1 1 300px;}
}
@media screen and (max-width:991px){
  .nav-inner{height:64px;}
  .nav-toggle{display:inline-flex;}
  .nav-panel{
    position:absolute;
    left:0;right:0;top:64px;
    background:#fff;
    border-bottom:1px solid #E6EDF3;
    box-shadow:0 12px 28px rgba(6,16,30,.10);
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 20px 20px;
    display:none;
  }
  .nav-panel.is-open{display:flex;}
  .main-nav{flex-direction:column;align-items:stretch;gap:0;}
  .nav-link{padding:13px 6px;font-size:15px;border-radius:8px;}
  .nav-link.is-active::after{left:6px;right:auto;width:28px;bottom:6px;}
  .nav-tools{flex-direction:column;align-items:stretch;gap:12px;margin-top:12px;}
  .nav-search{height:44px;width:100%;}
  .nav-search input{width:100%;}
  .nav-cta{height:44px;width:100%;font-size:15px;}
  .hero h1{font-size:34px;}
  .hero-inner{padding:34px 30px 32px;}
  .section{padding:72px 0;}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section-title{font-size:26px;}
}
@media screen and (max-width:767px){
  .grid-container{padding-left:16px;padding-right:16px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .hero{padding-top:20px;}
  .hero-card{min-height:300px;}
  .hero h1{font-size:29px;}
  .hero-sub{font-size:15px;}
  .hero-inner{padding:28px 22px 26px;}
  .hero-card::after{background:linear-gradient(180deg,rgba(7,16,24,.72) 0%,rgba(7,16,24,.92) 62%,rgba(7,16,24,.96) 100%);}
  .check-grid{grid-template-columns:minmax(0,1fr);}
  .fix-row{flex-wrap:wrap;gap:14px;padding:16px;}
  .fix-thumb{flex:0 0 72px;width:72px;height:72px;border-radius:12px;}
  .fix-body{flex:1 1 calc(100% - 86px);}
  .fix-title{font-size:16px;}
  .fix-text{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
  .fix-meta{flex:1 1 100%;justify-content:space-between;padding-left:0;border-top:1px solid var(--line);padding-top:12px;}
  .fix-time{text-align:left;}
  .flow-item{padding:18px 16px;gap:16px;}
  .flow-num{font-size:22px;min-width:38px;}
  .flow-body h3{font-size:17px;}
  .cta-bar{padding:26px 22px;}
  .cta-left h2{font-size:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .side{flex-direction:column;}
  .side-card{padding:20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section-title{font-size:23px;}
}
@media screen and (max-width:419px){
  .hero h1{font-size:26px;}
  .brand-text{font-size:14px;}
}

/* roulang page: category5 */
:root{
  --bg-0:#071018;
  --bg-1:#0B1A2A;
  --bg-2:#0A1420;
  --glass:rgba(255,255,255,.055);
  --glass-2:rgba(255,255,255,.08);
  --stroke:rgba(255,255,255,.14);
  --stroke-soft:rgba(255,255,255,.08);
  --mint:#12E3A8;
  --mint-2:#0FB7C9;
  --mint-deep:#0B8E86;
  --orange:#FF6B2C;
  --text:#EAF3FF;
  --text-2:#A9BBCE;
  --text-3:#7488A0;
  --ink:#0C1826;
  --ink-2:#5A6B7B;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow-card:0 8px 32px rgba(0,0,0,.35);
  --glow:0 8px 24px rgba(18,227,168,.28);
  --glow-hi:0 10px 30px rgba(18,227,168,.45);
  --container:1240px;
}

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

html{scroll-behavior:smooth;}

body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:linear-gradient(180deg,#071018 0%,#0B1A2A 58%,#071018 100%);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{max-width:100%;display:block;border:0;}
a{color:var(--mint);text-decoration:none;transition:color .2s ease,text-decoration-color .2s ease;}
a:hover{color:var(--mint-2);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;line-height:1.28;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}

.grid-container{
  max-width:var(--container);
  margin-left:auto;
  margin-right:auto;
  padding-left:20px;
  padding-right:20px;
}
.grid-margin-x{margin-left:-12px;margin-right:-12px;}
.grid-margin-x > .cell{padding-left:12px;padding-right:12px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:10px;
  font-size:14px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#12E3A8,#0FB7C9);
  color:#052B22;
  box-shadow:var(--glow);
}
.btn-primary:hover{
  color:#052B22;
  text-decoration:none;
  transform:translateY(-2px);
  box-shadow:var(--glow-hi);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.18);
  color:var(--text);
}
.btn-ghost:hover{
  color:var(--mint);
  border-color:rgba(18,227,168,.55);
  text-decoration:none;
  transform:translateY(-2px);
}
.btn-ghost:active{transform:translateY(0);}
.btn:focus-visible{outline:2px solid var(--mint);outline-offset:2px;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:#fff;
  border-bottom:1px solid #E6EDF3;
  transition:box-shadow .25s ease;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:1px;
  background:linear-gradient(90deg,rgba(18,227,168,0),rgba(18,227,168,.35),rgba(18,227,168,0));
  pointer-events:none;
}
.site-header.is-scrolled{box-shadow:0 2px 12px rgba(6,16,30,.08);}

.nav-inner{
  position:relative;
  display:flex;
  align-items:center;
  gap:20px;
  min-height:72px;
  max-width:var(--container);
  padding-top:8px;
  padding-bottom:8px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:36px;
  height:36px;
  flex:0 0 36px;
  border-radius:10px;
  background:linear-gradient(135deg,#12E3A8,#0FB7C9);
  color:#04231B;
  display:grid;
  place-items:center;
  font-size:16px;
  box-shadow:0 6px 16px rgba(18,227,168,.28);
}
.brand-text{
  font-size:16px;
  font-weight:700;
  letter-spacing:.2px;
  color:var(--ink);
  white-space:nowrap;
}

.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:12px;
  border:1px solid #E3EAF1;
  background:#F2F5F8;
  color:var(--ink);
  font-size:16px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:#E9F0F6;border-color:#D6E1EA;}
.nav-toggle:focus-visible{outline:2px solid var(--mint-deep);outline-offset:2px;}

.nav-panel{
  display:flex;
  align-items:center;
  gap:18px;
  margin-left:auto;
  min-width:0;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  flex-wrap:nowrap;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:10px 11px;
  border-radius:8px;
  font-size:14px;
  font-weight:500;
  color:var(--ink-2);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:3px;
  width:0;
  height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,#12E3A8,#0FB7C9);
  transform:translateX(-50%);
  transition:width .22s ease;
}
.nav-link:hover{color:var(--ink);background:#F2F5F8;text-decoration:none;}
.nav-link:hover::after{width:16px;}
.nav-link.is-active{color:var(--mint-deep);font-weight:600;}
.nav-link.is-active::after{width:20px;}

.nav-tools{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:36px;
  padding:0 14px;
  border-radius:999px;
  background:#F2F5F8;
  border:1px solid #E3EAF1;
  color:#8A9AA9;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.nav-search:focus-within{
  border-color:rgba(18,227,168,.75);
  background:#fff;
  box-shadow:0 0 0 3px rgba(18,227,168,.15);
}
.nav-search i{font-size:13px;color:#8A9AA9;}
.nav-search input{
  width:168px;
  height:100%;
  border:0;
  outline:0;
  background:transparent;
  font-size:13px;
  color:var(--ink);
}
.nav-search input::placeholder{color:#8A9AA9;}

.nav-cta{
  height:36px;
  padding:0 16px;
  font-size:13px;
  border-radius:10px;
}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb .sep{color:rgba(255,255,255,.25);}
.breadcrumb .current{color:var(--text);}

/* ============ 首屏横幅 ============ */
.page-hero{padding:40px 0 8px;}
.hero-banner{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--stroke);
  min-height:340px;
  display:flex;
  align-items:flex-end;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-card);
}
.hero-banner::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(7,16,24,.94) 0%,rgba(7,16,24,.72) 46%,rgba(7,16,24,.35) 100%);
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:40px 44px 36px;
  width:100%;
  max-width:760px;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  color:var(--mint);
  background:rgba(18,227,168,.10);
  border:1px solid rgba(18,227,168,.35);
  margin-bottom:18px;
}
.hero-inner h1{
  font-size:42px;
  line-height:1.24;
  margin-bottom:16px;
}
.hero-sub{
  font-size:16px;
  line-height:1.85;
  color:var(--text-2);
  max-width:620px;
  margin-bottom:22px;
}
.hero-chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:8px 16px;
  border-radius:999px;
  font-size:13px;
  color:var(--text-2);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.chip strong{color:var(--mint);font-variant-numeric:tabular-nums;font-weight:700;}

/* ============ 板块通用 ============ */
.section{padding:64px 0;}
.section-head{margin-bottom:28px;}
.section-head h2{
  font-size:28px;
  line-height:1.3;
  margin-bottom:10px;
}
.section-desc{
  font-size:14px;
  line-height:1.8;
  color:var(--text-3);
  max-width:720px;
}
.section-head .accent{
  display:inline-block;
  width:26px;
  height:3px;
  border-radius:3px;
  background:linear-gradient(90deg,#12E3A8,#0FB7C9);
  vertical-align:middle;
  margin-right:10px;
}

/* ============ 关键词胶囊云 ============ */
.pill-cloud{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  padding:26px;
  border-radius:var(--radius-lg);
  background:var(--glass);
  border:1px solid var(--stroke-soft);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 18px;
  border-radius:999px;
  font-size:13px;
  color:var(--text-2);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.12);
  transition:color .22s ease,border-color .22s ease,background .22s ease,transform .22s ease;
}
.pill:hover,.pill:focus-visible{
  color:var(--mint);
  border-color:rgba(18,227,168,.55);
  background:rgba(18,227,168,.08);
  text-decoration:none;
  transform:translateY(-2px);
  outline:none;
}
.pill i{font-size:11px;opacity:.8;}

/* ============ 公告折叠面板 ============ */
.acc-list{display:flex;flex-direction:column;gap:14px;}
.acc-item{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke-soft);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
  transition:border-color .25s ease,transform .25s ease,background .25s ease;
}
.acc-item::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:linear-gradient(180deg,#12E3A8,#0FB7C9);
  opacity:0;
  transition:opacity .25s ease;
}
.acc-item:hover{border-color:rgba(18,227,168,.30);}
.acc-item.is-open{border-color:rgba(18,227,168,.35);background:rgba(255,255,255,.07);}
.acc-item.is-open::before{opacity:1;}

.acc-head{
  display:flex;
  align-items:center;
  gap:16px;
  width:100%;
  padding:20px 24px;
  background:none;
  border:0;
  text-align:left;
  cursor:pointer;
  color:var(--text);
  transition:color .2s ease;
}
.acc-head:hover{color:var(--mint);}
.acc-head:focus-visible{outline:2px solid var(--mint);outline-offset:-3px;}
.acc-idx{
  flex:0 0 auto;
  font-size:13px;
  font-weight:700;
  color:var(--mint);
  font-variant-numeric:tabular-nums;
  letter-spacing:.5px;
}
.acc-title{
  flex:1 1 auto;
  min-width:0;
  font-size:16px;
  font-weight:600;
  line-height:1.5;
}
.acc-date{
  flex:0 0 auto;
  font-size:12px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.acc-icon{
  flex:0 0 auto;
  width:26px;
  height:26px;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:11px;
  color:var(--text-2);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
  transition:transform .25s ease,color .25s ease,border-color .25s ease,background .25s ease;
}
.acc-item.is-open .acc-icon{
  color:#052B22;
  border-color:transparent;
  background:linear-gradient(135deg,#12E3A8,#0FB7C9);
  transform:rotate(180deg);
}
.acc-body{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.acc-body-inner{
  padding:0 24px 24px 63px;
  font-size:14.5px;
  line-height:1.85;
  color:var(--text-2);
}
.acc-meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:12px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:999px;
  font-size:12px;
  color:var(--mint);
  background:rgba(18,227,168,.08);
  border:1px solid rgba(18,227,168,.28);
}
.tag.neutral{
  color:var(--text-3);
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.12);
}

/* ============ 侧边速览卡 ============ */
.quick-card{
  position:sticky;
  top:96px;
  padding:26px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
}
.quick-card h3{
  font-size:17px;
  margin-bottom:6px;
}
.quick-sub{
  font-size:13px;
  color:var(--text-3);
  line-height:1.75;
  margin-bottom:20px;
}
.quick-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
  padding:13px 0;
  border-top:1px solid var(--stroke-soft);
  font-size:13.5px;
}
.quick-row:first-of-type{border-top:0;}
.quick-row dt{color:var(--text-3);margin:0;}
.quick-row dd{
  margin:0;
  color:var(--text);
  font-weight:600;
  font-variant-numeric:tabular-nums;
  text-align:right;
}
.quick-row dd .mint{color:var(--mint);}
.quick-tip{
  margin-top:18px;
  padding:14px 16px;
  border-radius:12px;
  background:rgba(18,227,168,.07);
  border:1px solid rgba(18,227,168,.22);
  font-size:13px;
  line-height:1.8;
  color:var(--text-2);
}

/* ============ 查阅顺序 ============ */
.step-card{
  height:100%;
  padding:26px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke-soft);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.step-card:hover{
  transform:translateY(-4px);
  border-color:rgba(18,227,168,.30);
  background:rgba(255,255,255,.07);
}
.step-num{
  display:block;
  font-size:28px;
  font-weight:700;
  line-height:1;
  color:var(--mint);
  font-variant-numeric:tabular-nums;
  margin-bottom:14px;
  letter-spacing:.5px;
}
.step-card h3{font-size:18px;margin-bottom:10px;}
.step-card p{font-size:14px;line-height:1.85;color:var(--text-2);}

/* ============ 相关分类 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.rel-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:24px;
  border-radius:var(--radius);
  background:var(--glass);
  border:1px solid var(--stroke-soft);
  color:var(--text);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.rel-card:hover{
  transform:translateY(-4px);
  border-color:rgba(18,227,168,.30);
  background:rgba(255,255,255,.07);
  color:var(--text);
  text-decoration:none;
}
.rel-card i{color:var(--mint);font-size:16px;}
.rel-card strong{font-size:16px;font-weight:600;}
.rel-card span{font-size:13px;line-height:1.75;color:var(--text-3);}
.rel-arrow{
  margin-top:auto;
  font-size:13px;
  color:var(--mint);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .22s ease;
}
.rel-card:hover .rel-arrow{gap:12px;}

/* ============ 页末 CTA ============ */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  padding:36px 40px;
  border-radius:var(--radius-lg);
  background:linear-gradient(120deg,rgba(18,227,168,.12),rgba(255,255,255,.055) 46%,rgba(255,107,44,.10));
  border:1px solid var(--stroke);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:24px;margin-bottom:8px;}
.cta-band p{font-size:14px;line-height:1.8;color:var(--text-2);max-width:560px;}
.cta-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.share-btn{
  width:44px;
  height:44px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.16);
  color:var(--text-2);
  cursor:pointer;
  transition:color .22s ease,border-color .22s ease,transform .22s ease,background .22s ease;
}
.share-btn:hover{
  color:var(--mint);
  border-color:rgba(18,227,168,.55);
  background:rgba(18,227,168,.08);
  transform:translateY(-2px);
}
.share-btn:focus-visible{outline:2px solid var(--mint);outline-offset:2px;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:72px;
  padding:64px 0 28px;
  background:#050C14;
  border-top:1px solid rgba(255,255,255,.10);
}
.footer-top{padding-bottom:8px;}
.footer-col{margin-bottom:32px;}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
}
.footer-brand:hover{text-decoration:none;}
.footer-brand-text{
  font-size:16px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.2px;
}
.footer-desc{
  margin-top:16px;
  font-size:14px;
  line-height:1.85;
  color:var(--text-2);
  max-width:330px;
}
.footer-heading{
  font-size:14px;
  font-weight:700;
  color:var(--text);
  letter-spacing:.5px;
  margin-bottom:16px;
}
.footer-links a{
  display:block;
  font-size:14px;
  color:var(--text-2);
  padding:6px 0;
  transition:color .2s ease,transform .2s ease;
}
.footer-links a:hover{
  color:var(--mint);
  transform:translateX(2px);
  text-decoration:none;
}
.footer-contact p{
  font-size:13.5px;
  line-height:1.9;
  color:var(--text-2);
}
.footer-contact strong{color:var(--text);font-weight:600;}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding-top:24px;
  margin-top:16px;
  border-top:1px solid rgba(255,255,255,.10);
}
.footer-copy{
  font-size:13px;
  color:var(--text-3);
}
.footer-social{display:flex;gap:10px;}
.footer-social button{
  width:38px;
  height:38px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  color:var(--text-2);
  cursor:pointer;
  transition:color .22s ease,border-color .22s ease,transform .22s ease,background .22s ease;
}
.footer-social button:hover{
  color:var(--mint);
  border-color:rgba(18,227,168,.55);
  background:rgba(18,227,168,.08);
  transform:translateY(-2px);
}
.footer-social button:focus-visible{outline:2px solid var(--mint);outline-offset:2px;}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .hero-inner h1{font-size:36px;}
}

@media screen and (max-width:1023px){
  .nav-inner{flex-wrap:wrap;}
  .nav-toggle{display:inline-flex;margin-left:auto;}
  .nav-panel{
    display:none;
    position:absolute;
    top:100%;
    left:-20px;
    right:-20px;
    margin-left:0;
    flex-direction:column;
    align-items:stretch;
    gap:16px;
    padding:18px 20px 24px;
    background:#fff;
    border-top:1px solid #E6EDF3;
    border-bottom:1px solid #E6EDF3;
    box-shadow:0 16px 28px rgba(6,16,30,.10);
  }
  .nav-panel.is-open{display:flex;}
  .main-nav{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link{padding:12px 10px;border-radius:8px;}
  .nav-link::after{display:none;}
  .nav-link.is-active{background:#F0FBF7;}
  .nav-tools{flex-direction:column;align-items:stretch;gap:12px;}
  .nav-search{height:44px;border-radius:12px;}
  .nav-search input{width:100%;}
  .nav-cta{height:44px;width:100%;}

  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .quick-card{position:static;margin-top:28px;}
}

@media screen and (max-width:767px){
  .section{padding:56px 0;}
  .page-hero{padding:28px 0 4px;}
  .hero-banner{min-height:420px;}
  .hero-inner{padding:28px 24px 26px;}
  .hero-inner h1{font-size:28px;}
  .hero-sub{font-size:15px;}
  .section-head h2{font-size:23px;}
  .acc-head{padding:18px;gap:12px;flex-wrap:wrap;}
  .acc-title{font-size:15px;flex:1 1 100%;order:3;}
  .acc-date{order:2;margin-left:auto;}
  .acc-icon{order:4;}
  .acc-body-inner{padding:0 18px 20px 18px;}
  .cta-band{padding:26px 22px;}
  .cta-band h2{font-size:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .rel-grid{grid-template-columns:1fr;}
  .pill-cloud{padding:20px;gap:10px;}
  .footer-bottom{justify-content:flex-start;}
}

@media screen and (max-width:519px){
  .brand-text{font-size:14px;}
  .hero-banner{min-height:440px;}
  .hero-inner h1{font-size:25px;}
  .hero-chips{gap:8px;}
  .chip{font-size:12px;padding:7px 13px;}
  .section{padding:48px 0;}
  .btn{width:100%;}
  .cta-actions{flex-direction:column;align-items:stretch;}
  .share-btn{width:100%;height:44px;border-radius:12px;}
}