/* roulang page: index */
:root{
  --c-primary:#2E6B58;
  --c-primary-d:#1F4C3E;
  --c-accent:#C8802F;
  --c-accent-s:#F0D7B4;
  --c-ember:#B4453A;
  --c-ink:#201C17;
  --c-ink-2:#5A5248;
  --c-ink-3:#8A8175;
  --c-line:#E4DCCC;
  --c-bg:#FBF7F0;
  --c-bg-alt:#F3EDE1;
  --c-surface:#FFFFFF;
  --g-brand:linear-gradient(135deg,#2E6B58 0%,#4C8A6E 46%,#C8802F 100%);
  --g-soft:linear-gradient(160deg,#F3EDE1 0%,#FBF7F0 100%);
  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 2px 10px rgba(32,28,23,.06);
  --sh-2:0 14px 36px rgba(32,28,23,.10);
  --sh-3:0 24px 60px rgba(46,107,88,.16);
  --f-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --f-serif:"Noto Serif SC","Songti SC","SimSun",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--f-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--c-ink-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--f-serif);color:var(--c-ink);margin:0;line-height:1.38;font-weight:700;}
p{margin:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
img{max-width:100%;display:block;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(200,128,47,.35);outline-offset:2px;border-radius:6px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,247,240,.92);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{border-bottom-color:var(--c-line);box-shadow:var(--sh-1);}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0 10px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{
  width:44px;height:44px;flex:none;border-radius:14px;
  background:var(--g-brand);color:#fff;
  display:grid;place-items:center;box-shadow:var(--sh-1);
}
.logo-text strong{display:block;font-family:var(--f-serif);font-size:17px;letter-spacing:.6px;color:var(--c-ink);line-height:1.3;}
.logo-text em{display:block;font-style:normal;font-size:12px;letter-spacing:1.4px;color:var(--c-ink-3);line-height:1.5;}
.nav-cta{flex:none;}
.chipbar{position:relative;padding-bottom:12px;}
.chipbar-inner{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none;-ms-overflow-style:none;}
.chipbar-inner::-webkit-scrollbar{display:none;}
.chip{
  flex:none;display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--r-pill);background:var(--c-bg-alt);color:var(--c-ink-2);
  font-size:14px;border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.chip:hover{background:var(--c-accent-s);color:var(--c-primary-d);}
.chip.is-active{background:var(--g-brand);color:#fff;box-shadow:0 6px 18px rgba(46,107,88,.24);}
.chip.is-active:hover{color:#fff;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
  border:0;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease;
  text-align:center;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:0 10px 26px rgba(46,107,88,.26);}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-3);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary);}
.btn-ghost:hover{background:var(--c-accent-s);color:var(--c-primary-d);transform:translateY(-2px);}
.btn-ghost:active{transform:scale(.98);}
.btn-light{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.55);}
.btn-light:hover{background:#fff;color:var(--c-primary-d);transform:translateY(-2px);}
.btn-light:active{transform:scale(.98);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);}
.link-arrow span{transition:transform .2s ease;display:inline-block;}
.link-arrow:hover span{transform:translateX(4px);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--c-primary-d);}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(18,42,34,.95) 0%,rgba(18,42,34,.85) 44%,rgba(31,76,62,.62) 100%);
}
.hero-inner{position:relative;padding:60px 0 64px;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:48px;align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);
  color:#F5E9D6;font-size:12.5px;letter-spacing:1px;margin-bottom:20px;
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--c-accent-s);display:inline-block;}
.hero h1{color:#fff;font-size:44px;line-height:1.3;letter-spacing:.5px;}
.hero h1 span{display:block;}
.hero h1 .hl{color:#F3D9AF;}
.hero-lead{margin-top:20px;color:rgba(255,255,255,.86);font-size:15.5px;line-height:1.9;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-card{position:relative;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-3);aspect-ratio:4/3;border:1px solid rgba(255,255,255,.2);}
.hero-card img{width:100%;height:100%;object-fit:cover;}
.hero-card-badge{
  position:absolute;left:18px;bottom:18px;
  background:rgba(255,255,255,.95);color:var(--c-primary-d);
  border-radius:var(--r-pill);padding:9px 18px;font-size:13px;font-weight:600;box-shadow:var(--sh-1);
}
.countdown{
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  margin-top:34px;padding:16px 22px;border-radius:var(--r-l);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);
  color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.countdown .cd-label{font-size:14px;letter-spacing:.5px;color:rgba(255,255,255,.85);}
.countdown .cd-time{
  font-family:var(--f-serif);font-size:24px;font-weight:700;letter-spacing:2px;
  font-variant-numeric:tabular-nums;color:#F3D9AF;
}
.countdown .cd-note{font-size:12.5px;color:rgba(255,255,255,.7);margin-left:auto;}
.hero-badges{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px;}
.badge-num{
  background:rgba(255,255,255,.94);border:1px solid var(--c-accent-s);
  border-radius:var(--r-m);padding:14px 16px;text-align:center;box-shadow:var(--sh-1);
}
.badge-num b{
  display:block;font-family:var(--f-serif);font-size:24px;font-weight:700;color:var(--c-primary-d);
  font-variant-numeric:tabular-nums;line-height:1.25;
}
.badge-num small{display:block;font-size:12px;color:var(--c-ink-3);letter-spacing:.5px;margin-top:2px;}

/* ---------- Sections ---------- */
.section{padding:72px 0;border-bottom:1px solid var(--c-line);}
.section.alt{background:var(--c-bg-alt);}
.section.grad{background:var(--g-soft);}
.section-head{max-width:780px;margin-bottom:38px;}
.eyebrow{
  display:inline-block;padding:5px 14px;border-radius:var(--r-pill);
  background:var(--c-accent-s);color:#8A5A1B;font-size:12.5px;letter-spacing:1.2px;margin-bottom:14px;
}
.section-head h2{font-size:30px;letter-spacing:.4px;}
.section-head p{margin-top:14px;font-size:15px;color:var(--c-ink-2);line-height:1.9;}
.section-head.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- Cards ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.card{
  background:var(--c-surface);border-radius:var(--r-l);padding:28px;
  box-shadow:var(--sh-1);border:1px solid var(--c-line);
  transition:transform .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{font-size:14.5px;color:var(--c-ink-2);line-height:1.85;}
.num-card{position:relative;padding-top:26px;}
.num-card .num-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:30px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-bg-alt);color:var(--c-primary-d);
  font-family:var(--f-serif);font-size:14px;font-weight:700;letter-spacing:1px;margin-bottom:14px;
}
.num-card .num-badge.ember{background:#FBEAE8;color:var(--c-ember);}

/* 亮点墙 */
.spot-card{
  background:var(--c-surface);border-radius:var(--r-l);padding:26px;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.spot-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.spot-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--g-soft);border:1px solid var(--c-line);color:var(--c-primary);
  margin-bottom:16px;
}
.spot-card h3{font-size:17px;margin-bottom:8px;}
.spot-card p{font-size:14px;line-height:1.85;}

/* 解决方案分栏 */
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.split-left h2{font-size:30px;}
.split-left p{margin-top:16px;font-size:15px;line-height:1.9;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 16px;
  border-radius:var(--r-pill);background:var(--c-surface);border:1px solid var(--c-line);
  font-size:13px;color:var(--c-primary-d);box-shadow:var(--sh-1);
}
.solve-item{
  display:flex;gap:18px;padding:22px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-l);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;
}
.solve-item + .solve-item{margin-top:16px;}
.solve-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.solve-icon{
  width:48px;height:48px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:var(--g-brand);color:#fff;
}
.solve-item h3{font-size:17px;margin-bottom:6px;}
.solve-item p{font-size:14px;line-height:1.85;}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
.steps::before{
  content:"";position:absolute;top:26px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,var(--c-accent-s),var(--c-primary),var(--c-accent-s));opacity:.55;
}
.step{position:relative;text-align:center;padding-top:0;}
.step-node{
  width:54px;height:54px;margin:0 auto 18px;border-radius:50%;
  background:var(--c-surface);border:2px solid transparent;
  background-image:linear-gradient(var(--c-surface),var(--c-surface)),var(--g-brand);
  background-origin:border-box;background-clip:padding-box,border-box;
  display:grid;place-items:center;font-family:var(--f-serif);font-size:19px;font-weight:700;
  color:var(--c-primary-d);box-shadow:var(--sh-1);position:relative;z-index:1;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.85;color:var(--c-ink-2);}

/* 数据带 */
.stat-band{
  background:var(--g-brand);border-radius:var(--r-xl);padding:48px 40px;
  display:grid;grid-template-columns:repeat(5,1fr);gap:28px;color:#fff;
  box-shadow:var(--sh-3);
}
.stat-band .stat b{
  display:block;font-family:var(--f-serif);font-size:36px;font-weight:700;line-height:1.2;
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.stat-band .stat .bar{height:1px;background:rgba(255,255,255,.45);margin:12px 0 10px;}
.stat-band .stat small{display:block;font-size:12.5px;color:rgba(255,255,255,.9);letter-spacing:.5px;}

/* 证言 */
.quote-card{display:flex;flex-direction:column;gap:16px;}
.stars{color:var(--c-accent);font-size:15px;letter-spacing:3px;}
.quote-card p{font-size:14.5px;line-height:1.9;color:var(--c-ink-2);}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line);}
.avatar{
  width:44px;height:44px;border-radius:50%;flex:none;
  background:var(--g-brand);color:#fff;display:grid;place-items:center;
  font-family:var(--f-serif);font-size:16px;font-weight:700;
}
.quote-user strong{display:block;font-size:14.5px;color:var(--c-ink);font-weight:600;}
.quote-user small{display:block;font-size:12.5px;color:var(--c-ink-3);}

/* 适用人群 */
.fit-card{border-top:3px solid var(--c-primary);}
.fit-card h3{font-size:16.5px;}
.fit-card .fit-tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;margin-top:16px;
  border-radius:var(--r-pill);background:var(--c-accent-s);color:#8A5A1B;font-size:12.5px;font-weight:600;
}

/* 城市胶囊 */
.city-matrix{display:flex;flex-wrap:wrap;gap:12px;}
.city-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-ink-2);
  font-size:14px;box-shadow:var(--sh-1);transition:all .2s ease;
}
.city-pill:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:translateY(-2px);}
.city-pill i{width:5px;height:5px;border-radius:50%;background:var(--c-accent);display:inline-block;}
.city-pill:hover i{background:#F3D9AF;}

/* 论坛精选（列表式） */
.feature-list{display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:start;}
.feature-main{
  display:block;background:var(--c-surface);border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;color:inherit;
}
.feature-main:hover{transform:translateY(-3px);box-shadow:var(--sh-2);color:inherit;}
.feature-main .thumb{aspect-ratio:16/10;overflow:hidden;}
.feature-main .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.feature-main:hover .thumb img{transform:scale(1.04);}
.feature-main .body{padding:24px;}
.feature-main h3{font-size:19px;margin:10px 0 10px;}
.feature-main:hover h3{color:var(--c-primary);}
.feature-main p{font-size:14px;line-height:1.85;}
.rows{display:flex;flex-direction:column;gap:14px;}
.row-item{
  display:block;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-m);padding:18px 22px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.row-item:hover{transform:translateX(4px);box-shadow:var(--sh-2);border-color:var(--c-accent-s);}
.row-item .row-title{
  display:block;font-family:var(--f-serif);font-size:16px;color:var(--c-ink);
  line-height:1.5;transition:color .2s ease;
}
.row-item:hover .row-title{color:var(--c-primary);text-decoration:underline;text-underline-offset:4px;}
.row-item .row-meta{display:flex;gap:14px;flex-wrap:wrap;margin-top:8px;font-size:12.5px;color:var(--c-ink-3);}
.row-item .row-meta em{font-style:normal;color:var(--c-accent);}

/* 专题横卡 */
.topic-card{
  background:var(--c-surface);border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column;
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.topic-card .thumb{aspect-ratio:16/9;overflow:hidden;}
.topic-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.topic-card:hover .thumb img{transform:scale(1.03);}
.topic-card .body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.topic-card h3{font-size:18px;line-height:1.5;}
.topic-card p{font-size:14px;line-height:1.85;}
.topic-card .link-arrow{margin-top:auto;padding-top:8px;}

/* 资讯卡 */
.post-card{
  background:var(--c-surface);border-radius:var(--r-l);overflow:hidden;
  border:1px solid var(--c-line);box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.post-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-tag{
  position:absolute;left:14px;top:14px;
  background:rgba(255,255,255,.94);color:var(--c-primary-d);
  border-radius:var(--r-pill);padding:5px 14px;font-size:12px;font-weight:600;
}
.post-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-body h3{font-size:16.5px;line-height:1.55;}
.post-body h3 a{color:var(--c-ink);}
.post-body h3 a:hover{color:var(--c-primary);}
.post-body p{font-size:13.8px;line-height:1.8;color:var(--c-ink-2);}
.post-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--c-ink-3);margin-top:auto;padding-top:10px;}
.post-body .link-arrow{font-size:13.5px;}

/* 进度指标 */
.meter-block{background:var(--c-surface);border-radius:var(--r-l);padding:30px;border:1px solid var(--c-line);box-shadow:var(--sh-1);}
.meter-block h3{font-size:16.5px;margin-bottom:6px;}
.meter-block p{font-size:13.8px;line-height:1.8;margin-bottom:18px;}
.meter-head{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--c-ink-3);margin-bottom:8px;}
.meter-head b{font-family:var(--f-serif);font-size:19px;color:var(--c-primary-d);font-variant-numeric:tabular-nums;}
.meter{height:10px;border-radius:var(--r-pill);background:#E8E0D0;overflow:hidden;}
.meter span{
  display:block;height:100%;width:0;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  transition:width .8s cubic-bezier(.4,0,.2,1);
}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
  padding:0 24px;box-shadow:var(--sh-1);transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item:hover{border-color:var(--c-accent-s);}
.faq-item[open]{box-shadow:var(--sh-2);border-color:var(--c-accent-s);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 0;
  font-family:var(--f-serif);font-size:16.5px;color:var(--c-ink);
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"▾";font-family:var(--f-sans);font-size:15px;color:var(--c-accent);
  transition:transform .25s ease;flex:none;
}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-body{padding:0 0 22px;font-size:14.5px;line-height:1.9;color:var(--c-ink-2);animation:fadeIn .2s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* 报名/入坛 CTA */
.cta-band{
  background:var(--g-brand);border-radius:var(--r-xl);padding:44px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  color:#fff;box-shadow:var(--sh-3);flex-wrap:wrap;
}
.cta-band h2{color:#fff;font-size:26px;}
.cta-band p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.88);line-height:1.85;max-width:640px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* 订阅 */
.subscribe{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-xl);
  padding:40px;box-shadow:var(--sh-2);
}
.subscribe h2{font-size:24px;}
.subscribe p{margin-top:12px;font-size:14.5px;line-height:1.85;}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;}
.sub-form input{
  flex:1;min-width:200px;padding:14px 22px;border-radius:var(--r-pill);
  border:1.5px solid var(--c-line);background:var(--c-bg);color:var(--c-ink);
  font-size:14.5px;outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:var(--c-ink-3);}
.sub-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 4px rgba(46,107,88,.12);}
.sub-note{margin-top:12px;font-size:12.5px;color:var(--c-ink-3);}

/* Footer */
.site-footer{background:#1B2620;color:rgba(255,255,255,.72);padding:60px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo-mark{background:var(--g-brand);}
.footer-brand strong{
  display:block;font-family:var(--f-serif);font-size:17px;color:#fff;margin-bottom:4px;letter-spacing:.5px;
}
.footer-brand em{font-style:normal;display:block;font-size:12px;letter-spacing:1.4px;color:rgba(255,255,255,.5);margin-bottom:16px;}
.footer-brand p{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:1px;font-family:var(--f-serif);}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-col a:hover{color:#F3D9AF;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.48);
}
.footer-bottom a{color:rgba(255,255,255,.62);}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .hero h1{font-size:38px;}
  .stat-band{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-card{max-width:520px;}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr;gap:32px;}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:34px;}
  .steps::before{display:none;}
  .feature-list{grid-template-columns:1fr;}
  .subscribe{grid-template-columns:1fr;gap:24px;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{padding:36px;flex-direction:column;align-items:flex-start;}
  .section{padding:60px 0;}
}
@media (max-width:767px){
  .wrap{padding:0 18px;}
  .hero-inner{padding:44px 0 48px;}
  .hero h1{font-size:31px;}
  .hero-lead{font-size:14.8px;}
  .hero-badges{grid-template-columns:repeat(2,1fr);}
  .section{padding:44px 0;}
  .section-head h2{font-size:23px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:repeat(2,1fr);padding:34px 24px;gap:22px;border-radius:var(--r-l);}
  .stat-band .stat b{font-size:30px;}
  .countdown{padding:14px 16px;gap:10px;}
  .countdown .cd-note{margin-left:0;}
  .chipbar::after{
    content:"";position:absolute;right:0;top:0;bottom:12px;width:44px;pointer-events:none;
    background:linear-gradient(90deg,rgba(251,247,240,0),rgba(251,247,240,.95));
  }
  .nav-cta{padding:9px 16px;font-size:13px;}
  .logo-text strong{font-size:15px;}
  .logo-text em{font-size:11px;letter-spacing:.8px;}
  .logo-mark{width:38px;height:38px;border-radius:12px;}
  .steps{grid-template-columns:1fr;row-gap:26px;}
  .step{text-align:left;padding-left:70px;position:relative;min-height:54px;}
  .step-node{position:absolute;left:0;top:0;margin:0;}
  .card,.spot-card,.solve-item,.topic-card .body,.post-body{padding:22px;}
  .subscribe{padding:24px;}
  .cta-band{padding:28px;}
  .cta-band h2{font-size:21px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:520px){
  .hero h1{font-size:27px;}
  .hero-actions .btn{width:100%;}
  .hero-badges{grid-template-columns:repeat(2,1fr);gap:10px;}
  .badge-num b{font-size:20px;}
  .stat-band{grid-template-columns:1fr;}
  .chip{height:34px;padding:0 14px;font-size:13px;}
  .sub-form .btn{width:100%;}
  .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --c-primary:#2E6B58;
 --c-primary-d:#1F4C3E;
 --c-accent:#C8802F;
 --c-accent-s:#F0D7B4;
 --c-ember:#B4453A;
 --c-ink:#201C17;
 --c-ink-2:#5A5248;
 --c-ink-3:#8A8175;
 --c-line:#E4DCCC;
 --c-bg:#FBF7F0;
 --c-bg-alt:#F3EDE1;
 --c-surface:#FFFFFF;
 --g-brand:linear-gradient(135deg,#2E6B58 0%,#4C8A6E 46%,#C8802F 100%);
 --g-soft:linear-gradient(160deg,#F3EDE1 0%,#FBF7F0 100%);
 --r-s:10px;
 --r-m:16px;
 --r-l:24px;
 --r-xl:32px;
 --r-pill:999px;
 --sh-1:0 2px 10px rgba(32,28,23,.06);
 --sh-2:0 14px 36px rgba(32,28,23,.10);
 --sh-3:0 24px 60px rgba(46,107,88,.16);
 --f-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
 --f-serif:"Noto Serif SC","Songti SC","SimSun",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--f-sans);
 font-size:16px;
 line-height:1.8;
 color:var(--c-ink-2);
 background:var(--c-bg);
 -webkit-font-smoothing:antialiased;
}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-accent);}
img{max-width:100%;display:block;}
button,input{font-family:inherit;font-size:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{font-family:var(--f-serif);color:var(--c-ink);margin:0;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(200,128,47,.35);outline-offset:2px;border-radius:6px;}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section-alt{background:var(--c-bg-alt);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:72px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap;}
.section-head h2{font-size:28px;line-height:1.42;letter-spacing:.4px;}
.section-head p{font-size:14.5px;color:var(--c-ink-3);margin-top:8px;max-width:640px;}
.tag-line{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:1.2px;color:var(--c-accent);margin-bottom:12px;}
.tag-line::before{content:"";width:22px;height:2px;background:var(--c-accent);display:inline-block;border-radius:2px;}

/* ---------- Header / Nav ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(251,247,240,.92);
 -webkit-backdrop-filter:blur(12px);
 backdrop-filter:blur(12px);
 border-bottom:1px solid transparent;
 transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.is-stuck{border-bottom-color:var(--c-line);box-shadow:var(--sh-1);}
.site-header .wrap{position:relative;}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0 10px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo-mark{
 width:44px;height:44px;flex:none;border-radius:14px;
 background:var(--g-brand);color:#fff;
 display:grid;place-items:center;box-shadow:var(--sh-1);
}
.logo-text strong{display:block;font-family:var(--f-serif);font-size:17px;letter-spacing:.6px;color:var(--c-ink);line-height:1.3;}
.logo-text em{display:block;font-style:normal;font-size:12px;letter-spacing:1.4px;color:var(--c-ink-3);line-height:1.5;}
.nav-cta{flex:none;}
.chipbar{position:relative;padding-bottom:12px;}
.chipbar::after{
 content:"";position:absolute;right:0;top:0;bottom:14px;width:40px;
 background:linear-gradient(90deg,rgba(251,247,240,0),rgba(251,247,240,.96));
 pointer-events:none;opacity:0;transition:opacity .2s ease;
}
.chipbar-inner{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none;-ms-overflow-style:none;}
.chipbar-inner::-webkit-scrollbar{display:none;}
.chip{
 flex:none;display:inline-flex;align-items:center;height:38px;padding:0 18px;
 border-radius:var(--r-pill);background:var(--c-bg-alt);color:var(--c-ink-2);
 font-size:14px;border:1px solid transparent;transition:all .2s ease;white-space:nowrap;
}
.chip:hover{background:var(--c-accent-s);color:var(--c-primary-d);}
.chip:active{transform:scale(.98);}
.chip.is-active{background:var(--g-brand);color:#fff;box-shadow:0 6px 18px rgba(46,107,88,.24);}
.chip.is-active:hover{color:#fff;}

/* ---------- Buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 28px;border-radius:var(--r-pill);font-size:15px;font-weight:600;
 border:0;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,background .2s ease,color .2s ease;
 text-align:center;
}
.btn-sm{padding:10px 20px;font-size:14px;}
.btn-primary{background:var(--g-brand);color:#fff;box-shadow:0 10px 26px rgba(46,107,88,.26);}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-3);}
.btn-primary:active{transform:scale(.98);}
.btn-ghost{background:transparent;color:var(--c-primary);border:1.5px solid var(--c-primary);}
.btn-ghost:hover{background:var(--c-accent-s);color:var(--c-primary-d);transform:translateY(-2px);}
.btn-ghost:active{transform:scale(.98);}
.btn-ghost:disabled,.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--c-primary);}
.link-arrow span{transition:transform .2s ease;display:inline-block;}
.link-arrow:hover span{transform:translateX(4px);}

/* ---------- Category head ---------- */
.cat-head{background:var(--c-bg);}
.cat-head::before{content:"";display:block;height:6px;background:var(--g-brand);}
.cat-head .wrap{padding-top:30px;padding-bottom:40px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-ink-3);margin-bottom:24px;}
.breadcrumb a{color:var(--c-ink-3);}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb i{font-style:normal;color:var(--c-line);}
.breadcrumb em{font-style:normal;color:var(--c-ink-2);}
.cat-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:44px;align-items:end;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:var(--r-pill);
 background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-primary-d);
 font-size:12.5px;letter-spacing:1px;margin-bottom:16px;
}
.eyebrow b{width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:inline-block;}
.cat-head h1{font-size:34px;line-height:1.4;letter-spacing:.5px;margin-bottom:16px;font-weight:700;}
.cat-desc{max-width:740px;font-size:15px;line-height:1.95;color:var(--c-ink-2);}
.cat-badges{display:grid;gap:12px;}
.badge-num{
 background:var(--c-surface);border:1px solid var(--c-accent-s);
 border-radius:var(--r-m);padding:14px 16px;text-align:center;box-shadow:var(--sh-1);
}
.badge-num b{
 display:block;font-family:var(--f-serif);font-size:24px;font-weight:700;color:var(--c-primary-d);
 font-variant-numeric:tabular-nums;line-height:1.25;
}
.badge-num small{display:block;font-size:12px;color:var(--c-ink-3);letter-spacing:.6px;margin-top:4px;}

/* ---------- Filter bar ---------- */
.filter-bar{
 display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
 padding:18px 22px;background:var(--c-surface);border:1px solid var(--c-line);
 border-radius:var(--r-l);box-shadow:var(--sh-1);margin-top:8px;
}
.sort-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.sort-label{font-size:13px;color:var(--c-ink-3);letter-spacing:.8px;}
.sort-chip{
 display:inline-flex;align-items:center;height:34px;padding:0 18px;border-radius:var(--r-pill);
 background:var(--c-bg-alt);color:var(--c-ink-2);font-size:13.5px;border:1px solid transparent;
 transition:all .2s ease;cursor:pointer;
}
.sort-chip:hover{background:var(--c-accent-s);color:var(--c-primary-d);}
.sort-chip:active{transform:scale(.97);}
.sort-chip.is-current{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(46,107,88,.22);}
.sort-chip.is-current:hover{color:#fff;}
.result-count{font-size:13.5px;color:var(--c-ink-3);}
.result-count b{color:var(--c-primary-d);font-variant-numeric:tabular-nums;}

/* ---------- Post grid ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:28px;}
.post-card{
 background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
 overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-accent-s);}
.post-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--c-bg-alt);}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.post-card:hover .post-thumb img{transform:scale(1.03);}
.post-badge{
 position:absolute;left:14px;top:14px;
 display:inline-flex;align-items:center;height:26px;padding:0 12px;
 border-radius:var(--r-pill);background:rgba(255,255,255,.94);
 color:var(--c-primary-d);font-size:12px;font-weight:600;letter-spacing:.4px;
 box-shadow:var(--sh-1);
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.post-title{font-size:17px;line-height:1.55;letter-spacing:.2px;margin-bottom:10px;}
.post-title a{color:var(--c-ink);}
.post-title a:hover{color:var(--c-primary);}
.post-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-excerpt{
 font-size:13.5px;line-height:1.85;color:var(--c-ink-2);margin-bottom:16px;
 display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
 margin-top:auto;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
 padding-top:14px;border-top:1px dashed var(--c-line);
 font-size:12.5px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;
}
.post-meta .link-arrow{margin-left:auto;font-size:13px;}
.load-more{display:flex;justify-content:center;margin-top:38px;}

/* ---------- Stat strip ---------- */
.stat-strip{
 background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
 box-shadow:var(--sh-1);padding:28px 30px;
 display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat-item{text-align:center;position:relative;}
.stat-item + .stat-item::before{
 content:"";position:absolute;left:-10px;top:12%;height:76%;width:1px;background:var(--c-line);
}
.stat-item b{
 display:block;font-family:var(--f-serif);font-size:30px;color:var(--c-primary-d);
 font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-item small{display:block;font-size:12.5px;color:var(--c-ink-3);margin-top:6px;letter-spacing:.6px;}

/* ---------- Editor pick ---------- */
.editor-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:26px;align-items:stretch;}
.pick-main{
 display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);
 border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-1);
 transition:transform .25s ease,box-shadow .25s ease;
}
.pick-main:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}
.pick-main .pick-thumb{aspect-ratio:16/9;overflow:hidden;}
.pick-main .pick-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.pick-main:hover .pick-thumb img{transform:scale(1.03);}
.pick-body{padding:24px 26px 26px;}
.pick-body h3{font-size:21px;line-height:1.55;margin-bottom:12px;}
.pick-body h3 a{color:var(--c-ink);}
.pick-body h3 a:hover{color:var(--c-primary);}
.pick-body p{font-size:14px;line-height:1.9;color:var(--c-ink-2);margin-bottom:16px;}
.pick-side{
 background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-l);
 box-shadow:var(--sh-1);padding:24px 26px;display:flex;flex-direction:column;
}
.pick-side h3{font-size:16px;letter-spacing:.5px;margin-bottom:6px;}
.pick-side .side-hint{font-size:12.5px;color:var(--c-ink-3);margin-bottom:16px;}
.pick-list{display:grid;gap:0;}
.pick-list li{border-top:1px solid var(--c-line);padding:14px 0;}
.pick-list li:first-child{border-top:0;padding-top:0;}
.pick-list a{display:block;font-size:14.5px;line-height:1.65;color:var(--c-ink);}
.pick-list a:hover{color:var(--c-primary);}
.pick-list span{display:block;font-size:12px;color:var(--c-ink-3);margin-top:6px;}

/* ---------- Topic pills ---------- */
.topic-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.topic-pill{
 display:flex;align-items:center;gap:16px;padding:18px 22px;
 background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);
 box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
}
.topic-pill:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--c-accent-s);background:#FFFDF9;}
.topic-icon{
 width:44px;height:44px;flex:none;border-radius:50%;background:var(--g-soft);
 border:1px solid var(--c-accent-s);display:grid;place-items:center;color:var(--c-primary-d);
 font-family:var(--f-serif);font-size:15px;font-weight:700;
}
.topic-pill strong{display:block;font-size:15px;color:var(--c-ink);line-height:1.4;font-family:var(--f-serif);}
.topic-pill small{display:block;font-size:12.5px;color:var(--c-ink-3);margin-top:3px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:940px;margin:0 auto;}
.faq-item{
 background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-m);
 box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--c-accent-s);box-shadow:var(--sh-2);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 56px 18px 22px;position:relative;
 font-family:var(--f-serif);font-size:15.5px;color:var(--c-ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";position:absolute;right:22px;top:22px;width:9px;height:9px;
 border-right:2px solid var(--c-accent);border-bottom:2px solid var(--c-accent);
 transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item summary:hover{color:var(--c-primary-d);}
.faq-item .faq-body{
 padding:0 22px 20px;font-size:14px;line-height:1.9;color:var(--c-ink-2);
 animation:fadeIn .2s ease;
}
@keyframes fadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:none;}}

/* ---------- Category entries ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.entry-chip{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 padding:16px 20px;border-radius:var(--r-m);background:var(--c-surface);
 border:1px solid var(--c-line);box-shadow:var(--sh-1);
 font-size:14.5px;color:var(--c-ink);transition:all .2s ease;
}
.entry-chip em{font-style:normal;font-size:12px;color:var(--c-ink-3);font-variant-numeric:tabular-nums;}
.entry-chip:hover{background:var(--c-accent-s);border-color:var(--c-accent-s);color:var(--c-primary-d);transform:translateY(-2px);box-shadow:var(--sh-2);}
.entry-chip:hover em{color:var(--c-primary-d);}
.entry-chip:active{transform:scale(.98);}

/* ---------- Bottom CTA ---------- */
.cat-cta{
 background:var(--g-brand);border-radius:var(--r-xl);
 padding:44px 48px;display:flex;align-items:center;justify-content:space-between;
 gap:28px;flex-wrap:wrap;box-shadow:var(--sh-3);
}
.cat-cta h2{color:#fff;font-size:24px;line-height:1.5;max-width:620px;}
.cat-cta p{color:rgba(255,255,255,.82);font-size:14px;margin-top:10px;}
.cat-cta .btn-primary{background:#fff;color:var(--c-primary-d);box-shadow:0 12px 28px rgba(0,0,0,.18);}
.cat-cta .btn-primary:hover{background:#FFF6E9;color:var(--c-primary-d);}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-primary-d);color:rgba(255,255,255,.78);padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .logo-text strong{color:#fff;}
.footer-brand .logo-text em{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.68);max-width:360px;}
.footer-col h4{font-family:var(--f-serif);color:#fff;font-size:15px;margin:0 0 16px;letter-spacing:.5px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{color:rgba(255,255,255,.72);font-size:14px;}
.footer-col a:hover{color:var(--c-accent-s);}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13px;color:rgba(255,255,255,.55);line-height:1.8;
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
 .cat-head h1{font-size:31px;}
 .post-grid{grid-template-columns:repeat(2,1fr);}
 .entry-grid{grid-template-columns:repeat(3,1fr);}
 .stat-strip{grid-template-columns:repeat(2,1fr);row-gap:24px;}
 .stat-item:nth-child(3)::before{display:none;}
}
@media (max-width:991px){
 .cat-head-grid{grid-template-columns:1fr;gap:26px;align-items:start;}
 .cat-badges{grid-template-columns:repeat(3,1fr);}
 .editor-grid{grid-template-columns:1fr;}
 .topic-row{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
 .section,.section-alt{padding:56px 0;}
 .section-head h2{font-size:24px;}
 .cat-cta{padding:36px 32px;}
}
@media (max-width:767px){
 .wrap{padding:0 18px;}
 .topbar{padding:12px 0 8px;}
 .logo-text strong{font-size:15px;}
 .logo-text em{font-size:11px;letter-spacing:.9px;}
 .logo-mark{width:38px;height:38px;border-radius:12px;}
 .nav-cta{display:none;}
 .chipbar::after{opacity:1;}
 .chip{height:34px;padding:0 15px;font-size:13px;}
 .cat-head h1{font-size:27px;line-height:1.45;}
 .cat-desc{font-size:14px;}
 .cat-badges{grid-template-columns:repeat(3,1fr);gap:10px;}
 .badge-num{padding:12px 10px;}
 .badge-num b{font-size:20px;}
 .badge-num small{font-size:11px;}
 .filter-bar{padding:14px 16px;border-radius:var(--r-m);}
 .post-grid{grid-template-columns:1fr;}
 .entry-grid{grid-template-columns:repeat(2,1fr);}
 .stat-strip{grid-template-columns:1fr 1fr;padding:22px 18px;}
 .stat-item + .stat-item::before{display:none;}
 .stat-item b{font-size:24px;}
 .section,.section-alt{padding:44px 0;}
 .cat-cta{border-radius:var(--r-l);padding:30px 22px;}
 .cat-cta h2{font-size:20px;}
 .footer-grid{grid-template-columns:1fr;gap:28px;}
 .footer-bottom{flex-direction:column;}
}
@media (max-width:479px){
 .entry-grid{grid-template-columns:1fr;}
 .cat-badges{grid-template-columns:1fr;}
 .post-body{padding:18px 18px 20px;}
 .cat-head h1{font-size:24px;}
}