/* roulang page: index */
:root{
  --brand:#E2603F;
  --brand-deep:#B8412A;
  --brand-soft:#FDF1E7;
  --teal:#23504E;
  --teal-deep:#16302F;
  --amber:#F0A63C;
  --bg:#FBF8F4;
  --surface:#FFFFFF;
  --soft:#F4EFE8;
  --text:#1F2422;
  --muted:#6B7370;
  --line:#EFE7DE;
  --border:#E4D9CE;
  --inv:#FBF8F4;
  --ok:#3F7D5A;
  --warn:#C77A1E;
  --err:#B8412A;
  --grad-brand:linear-gradient(120deg,#E2603F,#F0A63C);
  --grad-soft:linear-gradient(160deg,#FDF1E7,#F5F7F4);
  --grad-dark:linear-gradient(135deg,#23504E,#16302F);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:12px;
  --r-img:16px;
  --sh-1:0 10px 30px rgba(31,36,34,.06);
  --sh-2:0 18px 44px rgba(226,96,63,.16);
  --sh-dark:0 20px 50px rgba(0,0,0,.25);
  --sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:24px;--sp-6:32px;--sp-7:48px;--sp-8:64px;--sp-9:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease-out;}
a:hover{color:var(--brand);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.2px;}
h1{font-size:44px;font-weight:800;}
h2{font-size:30px;font-weight:800;}
h3{font-size:21px;font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
::selection{background:var(--brand-soft);color:var(--brand-deep);}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.grid-container.full{padding-left:0;padding-right:0;max-width:100%;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--grad-dark);color:var(--inv);font-size:13px;line-height:36px;min-height:38px;}
.topbar .grid-container{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0;}
.topbar-domain{font-weight:600;letter-spacing:.4px;color:#F6D9C9;}
.topbar-tip{color:rgba(251,248,244,.72);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-links{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-links a{color:rgba(251,248,244,.86);}
.topbar-links a:hover{color:var(--amber);}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--surface);box-shadow:0 1px 0 var(--line),0 8px 24px rgba(31,36,34,.04);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);position:relative;flex-shrink:0;box-shadow:0 8px 18px rgba(226,96,63,.28);}
.brand-mark::after{content:"";position:absolute;left:9px;right:9px;bottom:10px;height:2px;border-radius:2px;background:rgba(255,255,255,.9);}
.brand-mark::before{content:"";position:absolute;left:9px;top:10px;width:16px;height:8px;border-radius:8px 8px 0 0;background:rgba(255,255,255,.85);}
.brand-text strong{display:block;font-size:18px;font-weight:800;letter-spacing:.2px;line-height:1.2;}
.brand-text span{display:block;font-size:11px;color:var(--muted);letter-spacing:1.6px;line-height:1.4;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{position:relative;display:inline-block;padding:10px 12px;font-size:14.5px;font-weight:500;color:#2B322F;border-radius:8px;}
.nav-links a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .24s ease-out;}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);}
.nav-links a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--teal);border-radius:2px;transition:.2s ease-out;}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:12px;font-size:15.5px;font-weight:600;transition:all .22s ease-out;border:1.5px solid transparent;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 24px rgba(226,96,63,.28);}
.btn-primary:hover{color:#fff;box-shadow:0 14px 30px rgba(184,65,42,.32);filter:brightness(.96);border-color:rgba(255,255,255,.5);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{color:var(--brand-deep);background:var(--brand-soft);border-color:var(--brand-deep);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:rgba(255,255,255,.12);color:var(--inv);border-color:rgba(251,248,244,.42);}
.btn-light:hover{background:rgba(255,255,255,.2);color:#fff;border-color:var(--amber);}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;}
.btn-text i{transition:transform .22s ease-out;font-style:normal;}
.btn-text:hover{color:var(--brand-deep);}
.btn-text:hover i{transform:translateX(4px);}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px;}

/* ---------- 通用区块 ---------- */
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.section.soft{background:var(--soft);}
.section.alt{background:var(--grad-soft);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:1px;margin-bottom:14px;}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;}
.section-head .lead{color:var(--muted);font-size:16px;margin-top:12px;max-width:620px;}
.section-head h2{max-width:640px;}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--grad-soft);padding:64px 0 72px;overflow:hidden;}
.hero::after{content:"";position:absolute;right:-140px;top:-160px;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(240,166,60,.28),rgba(240,166,60,0) 68%);}
.hero-inner{position:relative;z-index:2;align-items:center;}
.hero-copy h1{font-size:44px;line-height:1.26;margin-bottom:20px;}
.hero-copy h1 em{font-style:normal;color:var(--brand);}
.hero-sub{font-size:17px;color:var(--muted);max-width:520px;margin-bottom:30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px;}
.stat-chip{flex:1 1 150px;background:rgba(255,255,255,.86);border:1px solid var(--border);border-radius:var(--r-md);padding:16px 18px;transition:all .22s ease-out;}
.stat-chip:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.stat-chip b{display:block;font-size:28px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2;}
.stat-chip span{display:block;font-size:13px;color:var(--muted);margin-top:4px;}
.hero-media{position:relative;}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:24px;box-shadow:var(--sh-1);}
.hero-media .float-tag{position:absolute;left:-14px;bottom:22px;background:#fff;border-radius:14px;padding:12px 18px;box-shadow:var(--sh-1);font-size:13px;color:var(--muted);border:1px solid var(--line);}
.hero-media .float-tag b{color:var(--teal);font-size:15px;display:block;font-weight:700;}

/* ---------- 品牌故事 ---------- */
.story-grid{align-items:center;}
.story-media{position:relative;}
.story-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--sh-1);}
.story-media::before{content:"";position:absolute;left:-18px;top:-18px;width:120px;height:120px;border-radius:20px;background:var(--grad-brand);opacity:.16;}
.story-body p{color:var(--muted);font-size:16.5px;margin-bottom:18px;}
.story-sign{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--teal);font-weight:600;margin:22px 0 24px;}
.story-sign::before{content:"";width:34px;height:2px;background:var(--amber);border-radius:2px;}

/* ---------- 能力条 ---------- */
.cap-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 26px;height:100%;transition:all .24s ease-out;}
.cap-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F3D9CB;}
.cap-icon{width:46px;height:46px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:18px;}
.cap-item h3{font-size:19px;margin-bottom:10px;}
.cap-item p{color:var(--muted);font-size:14.5px;}

/* ---------- 精选卡片 ---------- */
.pick-feature{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--surface);box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;transition:all .24s ease-out;}
.pick-feature:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.pick-feature .media{position:relative;overflow:hidden;}
.pick-feature img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .3s ease-out;}
.pick-feature:hover img{transform:scale(1.03);}
.pick-feature .badge{position:absolute;left:18px;top:18px;background:rgba(255,255,255,.94);color:var(--brand);font-size:12.5px;font-weight:600;padding:6px 14px;border-radius:999px;border:1px solid rgba(240,166,60,.5);}
.pick-feature .body{padding:26px 28px 28px;}
.pick-feature h3{font-size:22px;margin-bottom:12px;}
.pick-feature p{color:var(--muted);font-size:15px;margin-bottom:20px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:all .24s ease-out;}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#F3D9CB;}
.card .media{overflow:hidden;}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease-out;}
.card:hover img{transform:scale(1.03);}
.card .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:14.5px;margin-bottom:16px;flex:1;}
.card .meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;}
.tag{display:inline-block;font-size:12.5px;font-weight:500;color:var(--teal);background:var(--soft);border-radius:999px;padding:4px 12px;}
.tag.brand{color:var(--brand);background:var(--brand-soft);}

/* ---------- 最新信息列表 ---------- */
.news-feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;height:100%;display:flex;flex-direction:column;transition:all .24s ease-out;}
.news-feature:hover{box-shadow:var(--sh-2);transform:translateY(-4px);border-color:#F3D9CB;}
.news-feature img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.news-feature .body{padding:26px 28px;}
.news-feature h3{font-size:22px;margin:14px 0 12px;}
.news-feature p{color:var(--muted);font-size:15px;}
.news-feature .meta{font-size:13px;color:var(--muted);display:flex;gap:14px;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.news-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:8px 22px;height:100%;}
.news-row{display:flex;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);transition:background .2s ease-out;}
.news-row:last-child{border-bottom:none;}
.news-row:hover{background:#FDFBF8;}
.news-row .thumb{width:92px;height:92px;border-radius:14px;overflow:hidden;flex-shrink:0;}
.news-row .thumb img{width:100%;height:100%;object-fit:cover;}
.news-row .text{min-width:0;}
.news-row h4{font-size:16px;font-weight:600;margin-bottom:6px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.news-row p{font-size:13.5px;color:var(--muted);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;}
.news-row .meta{font-size:12.5px;color:var(--muted);display:flex;gap:10px;align-items:center;}
.empty-state{text-align:center;padding:48px 20px;}
.empty-state img{width:120px;margin:0 auto 18px;border-radius:var(--r-img);opacity:.9;}
.empty-state p{color:var(--muted);margin-bottom:16px;}

/* ---------- 信任背书（深青） ---------- */
.trust{background:var(--grad-dark);color:var(--inv);padding:88px 0;}
.trust h2{color:#fff;}
.trust .lead{color:rgba(251,248,244,.72);font-size:16px;margin-top:12px;max-width:640px;}
.trust-item{border-top:2px solid rgba(240,166,60,.8);padding-top:18px;}
.trust-item b{display:block;font-size:13px;letter-spacing:1px;color:var(--amber);margin-bottom:10px;font-variant-numeric:tabular-nums;}
.trust-item h3{font-size:18px;color:#fff;margin-bottom:10px;font-weight:600;}
.trust-item p{font-size:14px;color:rgba(251,248,244,.72);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;transition:border-color .22s ease-out,box-shadow .22s ease-out;}
.faq-item[open]{border-color:#F3D9CB;box-shadow:var(--sh-1);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:16px 22px;font-size:16px;font-weight:600;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;color:var(--brand);font-weight:500;line-height:1;transition:transform .22s ease-out;}
.faq-item[open] summary::after{content:"−";}
.faq-item .ans{border-left:3px solid var(--brand);margin:0 22px 20px;padding:2px 0 2px 16px;font-size:15px;line-height:1.8;color:var(--muted);}

/* ---------- 订阅 CTA ---------- */
.subscribe{background:var(--grad-brand);border-radius:28px;padding:52px 48px;color:#fff;box-shadow:0 24px 60px rgba(226,96,63,.28);}
.subscribe h2{color:#fff;font-size:30px;margin-bottom:12px;}
.subscribe p.small{color:rgba(255,255,255,.88);font-size:15px;}
.sub-form{display:flex;flex-wrap:wrap;gap:12px;}
.sub-form input{flex:1 1 240px;height:52px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.6);background:rgba(255,255,255,.94);padding:0 18px;font-size:15px;color:var(--text);}
.sub-form input::placeholder{color:#9AA09D;}
.sub-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.34);}
.sub-form .btn{background:#16302F;color:#fff;border-color:#16302F;flex:0 0 auto;}
.sub-form .btn:hover{background:#0F2322;color:#fff;border-color:#0F2322;}
.sub-note{font-size:12.5px;color:rgba(255,255,255,.82);margin-top:14px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--grad-dark);color:rgba(251,248,244,.78);padding:72px 0 0;margin-top:0;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text span{color:rgba(251,248,244,.55);}
.footer-brand p{font-size:14px;margin-top:18px;max-width:300px;color:rgba(251,248,244,.7);}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600;letter-spacing:.5px;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:rgba(251,248,244,.72);}
.footer-col a:hover{color:var(--amber);}
.footer-contact li{font-size:14px;display:flex;gap:10px;align-items:flex-start;color:rgba(251,248,244,.72);}
.footer-contact i{color:var(--amber);margin-top:6px;font-size:13px;}
.footer-bottom{border-top:1px solid rgba(251,248,244,.16);margin-top:52px;padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(251,248,244,.6);}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .hero-copy h1{font-size:40px;}
}
@media (max-width:1024px){
  .nav-toggle{display:flex;}
  .nav-links{position:absolute;left:0;right:0;top:70px;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px;box-shadow:0 20px 40px rgba(31,36,34,.12);display:none;}
  .site-header.open .nav-links{display:flex;}
  .nav-links a{padding:14px 6px;min-height:48px;font-size:16px;border-bottom:1px solid var(--line);}
  .nav-links a::after{display:none;}
  .nav-actions .btn{display:none;}
  .site-header.open .nav-actions .btn{display:inline-flex;width:100%;margin-top:12px;}
  .hero{padding:48px 0 56px;}
  .hero-copy h1{font-size:34px;}
  .section{padding:72px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
}
@media (max-width:768px){
  h1{font-size:30px;}
  h2{font-size:24px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .topbar-tip{display:none;}
  .hero-copy h1{font-size:29px;line-height:1.35;}
  .hero-sub{font-size:16px;}
  .hero-media{margin-top:34px;}
  .hero-media .float-tag{left:12px;bottom:12px;}
  .section{padding:56px 0;}
  .stat-chip{flex:1 1 45%;}
  .subscribe{padding:34px 24px;border-radius:22px;}
  .subscribe h2{font-size:24px;}
  .sub-form .btn{width:100%;}
  .news-list{padding:4px 16px;margin-top:20px;}
  .news-row{align-items:flex-start;}
  .news-row .thumb{width:72px;height:72px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .hero-copy h1{font-size:26px;}
  .btn{width:100%;}
  .hero-cta{gap:10px;}
  .stat-chip b{font-size:24px;}
}

/* roulang page: category1 */
:root{
  --brand:#E2603F;
  --brand-deep:#B8412A;
  --brand-soft:#FDF1E7;
  --teal:#23504E;
  --teal-deep:#16302F;
  --amber:#F0A63C;
  --bg:#FBF8F4;
  --surface:#FFFFFF;
  --tint:#F4EFE8;
  --ink:#1F2422;
  --ink-2:#6B7370;
  --line:#EFE7DE;
  --line-2:#E4D9CE;
  --ok:#3F7D5A;
  --warn:#C77A1E;
  --err:#B8412A;
  --r-lg:22px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 10px 30px rgba(31,36,34,.06);
  --sh-2:0 18px 44px rgba(226,96,63,.16);
  --sh-dark:0 20px 50px rgba(0,0,0,.25);
  --grad-brand:linear-gradient(120deg,#E2603F,#F0A63C);
  --grad-soft:linear-gradient(160deg,#FDF1E7,#F5F7F4);
  --grad-dark:linear-gradient(135deg,#23504E,#16302F);
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px;
  --tr:220ms ease-out;
  --font: "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color var(--tr);}
a:hover{color:var(--brand-deep);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
h1,h2,h3,h4{margin:0 0 var(--sp-4);color:var(--ink);font-weight:700;line-height:1.3;}
h1{font-size:clamp(28px,4vw,44px);font-weight:800;letter-spacing:-.4px;}
h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;}
h3{font-size:clamp(18px,1.6vw,21px);font-weight:600;}
p{margin:0 0 var(--sp-4);}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;font-size:1rem;}
img{-webkit-user-drag:none;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--grad-dark);
  color:#FBF8F4;
  font-size:13px;
  min-height:38px;
  display:flex;align-items:center;
}
.topbar .grid-container{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);
}
.topbar-left{display:flex;align-items:center;gap:var(--sp-4);min-width:0;}
.topbar-site{font-weight:600;letter-spacing:.3px;white-space:nowrap;opacity:.95;}
.topbar-tip{
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  color:rgba(251,248,244,.72);
  max-width:52vw;
}
.topbar-right{display:flex;align-items:center;gap:var(--sp-5);white-space:nowrap;}
.topbar-right a{color:rgba(251,248,244,.9);font-size:13px;}
.topbar-right a:hover{color:#fff;}
.topbar-right a i{margin-right:6px;color:var(--amber);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(31,36,34,.04);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  min-height:68px;gap:var(--sp-5);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex-shrink:0;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--grad-brand);
  position:relative;flex-shrink:0;
  box-shadow:0 6px 16px rgba(226,96,63,.32);
}
.brand-mark::after{
  content:"";position:absolute;left:9px;top:9px;width:16px;height:16px;
  border-radius:50% 50% 50% 0;
  background:rgba(255,255,255,.86);
  transform:rotate(-45deg);
}
.brand-text{display:flex;align-items:baseline;gap:2px;font-size:18px;line-height:1;}
.brand-text strong{font-weight:800;letter-spacing:-.2px;}
.brand-text span{font-weight:500;color:var(--ink-2);font-size:15px;}
.nav-links{display:flex;align-items:center;gap:var(--sp-6);}
.nav-links a{
  position:relative;
  color:var(--ink);font-size:15px;font-weight:500;
  padding:22px 2px;
  white-space:nowrap;
  transition:color var(--tr);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:16px;height:2px;
  background:var(--brand);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;
  transition:transform var(--tr);
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:var(--sp-3);}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-2);background:#fff;
  cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:border-color var(--tr),background var(--tr);
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform var(--tr),opacity var(--tr);}
.nav-toggle:hover{border-color:var(--brand);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1.5px solid transparent;
  border-radius:var(--r-sm);
  padding:12px 22px;
  font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;
  transition:background var(--tr),color var(--tr),border-color var(--tr),box-shadow var(--tr),transform var(--tr);
  text-align:center;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 8px 20px rgba(226,96,63,.24);
}
.btn-primary:hover{color:#fff;background:linear-gradient(120deg,#D4552F,#E09327);box-shadow:0 12px 26px rgba(226,96,63,.32);}
.btn-outline{
  background:#fff;border-color:var(--brand);color:var(--brand);
}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand-deep);color:var(--brand-deep);}
.btn-ghost{
  background:transparent;color:var(--brand);padding:12px 0;border:0;
}
.btn-ghost i{margin-left:6px;transition:transform var(--tr);}
.btn-ghost:hover{color:var(--brand-deep);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px;}
.btn-lg{padding:15px 30px;font-size:16px;}

/* ---------- 容器与板块 ---------- */
.grid-container{max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--surface);}
.section-tint{background:var(--tint);}
.section-head{max-width:760px;margin-bottom:var(--sp-7);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:.4px;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border:1px solid rgba(226,96,63,.24);
  border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:var(--sp-4);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);}
.lead{font-size:17px;color:var(--ink-2);line-height:1.85;max-width:720px;}
.head-rule{width:56px;height:4px;border-radius:3px;background:var(--grad-brand);margin-bottom:var(--sp-5);}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
  font-size:13px;
}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  padding:14px 0;color:var(--ink-2);
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb i{font-size:10px;color:#C6BCB1;}
.breadcrumb .current{color:var(--brand-deep);font-weight:600;}

/* ---------- 分类头区 ---------- */
.cat-hero{
  background:var(--grad-soft);
  border-bottom:1px solid var(--line);
  padding:56px 0 60px;
  position:relative;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;right:-120px;top:-140px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,166,60,.20),rgba(240,166,60,0) 68%);
  pointer-events:none;
}
.cat-hero .grid-x{align-items:center;}
.cat-hero-copy h1{margin-bottom:var(--sp-4);}
.cat-hero-copy .lead{margin-bottom:var(--sp-5);}
.cat-hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;
  font-size:12.5px;font-weight:500;
  color:var(--teal);
  background:rgba(35,80,78,.07);
  border:1px solid rgba(35,80,78,.16);
  border-radius:var(--r-pill);
  padding:5px 12px;
}
.tag.brand{color:var(--brand-deep);background:var(--brand-soft);border-color:rgba(226,96,63,.22);}
.cat-hero-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);
  aspect-ratio:16/9;
  background:var(--tint);
}
.cat-hero-media img{width:100%;height:100%;object-fit:cover;}
.cat-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(226,96,63,.10),rgba(35,80,78,.14));
  pointer-events:none;
}

/* ---------- 图文交错 ---------- */
.zigzag-row{
  align-items:center;
  margin-bottom:72px;
}
.zigzag-row:last-child{margin-bottom:0;}
.zigzag-media{
  border-radius:var(--r-lg);overflow:hidden;position:relative;
  aspect-ratio:4/3;background:var(--tint);
  box-shadow:var(--sh-1);
  transition:transform var(--tr),box-shadow var(--tr);
}
.zigzag-media img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease-out;}
.zigzag-media:hover{box-shadow:var(--sh-2);transform:translateY(-3px);}
.zigzag-media:hover img{transform:scale(1.03);}
.zigzag-media::before{
  content:"";position:absolute;left:-14px;bottom:-14px;width:88px;height:88px;
  border-radius:18px;background:var(--grad-brand);opacity:.16;z-index:-1;
}
.zigzag-copy .step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:11px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-weight:800;font-size:14px;letter-spacing:.5px;
  border:1px solid rgba(226,96,63,.2);
  margin-bottom:var(--sp-4);
  font-variant-numeric:tabular-nums;
}
.zigzag-copy h2{margin-bottom:var(--sp-4);}
.zigzag-copy p{color:var(--ink-2);font-size:16.5px;max-width:560px;}
.check-list{margin-top:var(--sp-4);}
.check-list li{
  position:relative;padding-left:22px;margin-bottom:10px;
  color:var(--ink);font-size:15.5px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:2px;background:var(--brand);
}
.check-list li:last-child{margin-bottom:0;}

/* ---------- 数据徽章卡 ---------- */
.stat-row{margin-top:var(--sp-5);}
.stat-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:28px 24px;
  height:100%;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(226,96,63,.28);}
.stat-card .num{
  font-size:32px;font-weight:800;line-height:1;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  margin-bottom:12px;
  display:block;
}
.stat-card.teal .num{color:var(--teal);}
.stat-card h3{font-size:17px;margin-bottom:8px;}
.stat-card p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.75;}

/* ---------- 内容卡 ---------- */
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,96,63,.24);}
.card-media{aspect-ratio:4/3;overflow:hidden;background:var(--tint);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease-out;}
.card:hover .card-media img{transform:scale(1.03);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:18px;margin-bottom:10px;}
.card-body p{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin-bottom:16px;}
.card-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding-top:14px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-2);
}
.card-link{font-size:13.5px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
.card-link i{transition:transform var(--tr);}
.card:hover .card-link i{transform:translateX(3px);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:14px;
  overflow:hidden;
  position:relative;
  transition:border-color var(--tr),box-shadow var(--tr);
}
.faq-item:hover{border-color:rgba(226,96,63,.28);}
.faq-item.open{box-shadow:var(--sh-1);border-color:rgba(226,96,63,.32);}
.faq-item.open::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);
}
.faq-q{
  width:100%;background:none;border:0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;
  min-height:58px;
  font-size:16px;font-weight:600;color:var(--ink);
  text-align:left;cursor:pointer;
  transition:color var(--tr);
}
.faq-q:hover{color:var(--brand-deep);}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;line-height:1;
  transition:background var(--tr),color var(--tr),transform var(--tr);
}
.faq-item.open .faq-icon{background:var(--brand);color:#fff;transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 300ms ease-out;
}
.faq-a p{
  margin:0;padding:0 24px 22px 24px;
  font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--grad-brand);
  border-radius:26px;
  padding:56px 48px;
  color:#fff;
  position:relative;overflow:hidden;
  box-shadow:0 24px 60px rgba(226,96,63,.26);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;bottom:-120px;
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),rgba(255,255,255,0) 70%);
  pointer-events:none;
}
.cta-band h2{color:#fff;margin-bottom:var(--sp-3);}
.cta-band p{color:rgba(255,255,255,.92);margin-bottom:0;max-width:520px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;position:relative;z-index:2;}
.btn-light{background:#fff;color:var(--brand-deep);border-color:#fff;}
.btn-light:hover{background:#FFF4EC;color:var(--brand-deep);border-color:#FFF4EC;}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-line:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--grad-dark);
  color:rgba(251,248,244,.86);
  padding:72px 0 0;
  margin-top:0;
}
.site-footer .brand-text strong{color:#FBF8F4;}
.site-footer .brand-text span{color:rgba(251,248,244,.62);}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(251,248,244,.7);margin-top:18px;max-width:340px;}
.footer-col h4{
  font-size:15px;font-weight:600;color:#FBF8F4;
  margin-bottom:18px;position:relative;padding-bottom:12px;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;width:28px;height:3px;
  border-radius:2px;background:var(--brand);
}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{color:rgba(251,248,244,.76);font-size:14.5px;}
.footer-col ul li a:hover{color:var(--amber);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(251,248,244,.76);margin-bottom:12px;}
.footer-contact i{color:var(--amber);margin-top:5px;width:16px;}
.footer-bottom{
  margin-top:56px;padding:22px 0;
  border-top:1px solid rgba(251,248,244,.14);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(251,248,244,.6);
  flex-wrap:wrap;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .nav-links{gap:22px;}
  .nav-links a{font-size:14px;}
  .section{padding:72px 0;}
  .cat-hero{padding:44px 0 48px;}
}
@media screen and (max-width:768px){
  .topbar{min-height:36px;}
  .topbar-tip{display:none;}
  .topbar-right a:last-child{display:none;}
  .nav-wrap{min-height:62px;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    background:#fff;
    flex-direction:column;align-items:stretch;gap:0;
    padding:8px 16px 18px;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 34px rgba(31,36,34,.10);
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{
    padding:0 4px;min-height:48px;display:flex;align-items:center;
    border-bottom:1px solid var(--line);font-size:15px;
  }
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--brand);}
  .nav-actions .btn-sm{display:none;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .grid-container{padding:0 20px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  .cat-hero-media{margin-top:28px;}
  .zigzag-row{margin-bottom:48px;}
  .zigzag-row .zigzag-media{order:-1;}
  .zigzag-copy p{font-size:16px;}
  .cta-band{padding:36px 24px;border-radius:20px;}
  .cta-actions .btn{width:100%;}
  .site-footer{padding-top:52px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media screen and (max-width:520px){
  .grid-container{padding:0 18px;}
  .stat-card{padding:22px 18px;}
  .stat-card .num{font-size:28px;}
  .card-body{padding:18px 18px 20px;}
  .faq-q{padding:16px 16px;font-size:15.5px;}
  .faq-a p{padding:0 16px 18px 16px;}
  .topbar-right{gap:14px;}
}

/* roulang page: article */
:root{
  --brand:#E2603F;
  --brand-deep:#B8412A;
  --ink:#23504E;
  --ink-deep:#16302F;
  --amber:#F0A63C;
  --bg:#FBF8F4;
  --surface:#FFFFFF;
  --soft:#F4EFE8;
  --line:#E8DFD5;
  --line-soft:#EFE7DE;
  --text:#1F2422;
  --muted:#6B7370;
  --reverse:#FBF8F4;
  --ok:#3F7D5A;
  --warn:#C77A1E;
  --grad:linear-gradient(120deg,#E2603F,#F0A63C);
  --grad-soft:linear-gradient(160deg,#FDF1E7,#F5F7F4);
  --grad-dark:linear-gradient(135deg,#23504E,#16302F);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 10px 30px rgba(31,36,34,.06);
  --shadow-hover:0 18px 44px rgba(226,96,63,.16);
  --shadow-dark:0 20px 50px rgba(0,0,0,.25);
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:48px;--s8:64px;--s9:96px;
  --ease:cubic-bezier(.33,.8,.4,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:0;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--text);letter-spacing:.01em;}
h1{font-size:clamp(28px,4vw,46px);font-weight:800;}
h2{font-size:clamp(22px,2.6vw,30px);}
h3{font-size:20px;font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
input,textarea,select{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
body,p,li,td,th{letter-spacing:.005em;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--grad-dark);color:#E9F1EF;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px;padding-top:6px;padding-bottom:6px;}
.topbar-site{font-weight:600;letter-spacing:.06em;color:#FBF8F4;}
.topbar-note{color:#B4CCC8;flex:1 1 auto;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}
.topbar-actions{display:flex;align-items:center;gap:18px;flex:0 0 auto;}
.topbar-actions a{color:#FBF8F4;opacity:.86;font-size:13px;}
.topbar-actions a:hover{color:var(--amber);opacity:1;}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(31,36,34,.05);}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:68px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{position:relative;width:36px;height:36px;border-radius:12px;background:var(--grad);box-shadow:0 8px 18px rgba(226,96,63,.28);flex:0 0 auto;}
.brand-mark::after{content:"";position:absolute;left:9px;right:9px;top:16px;height:3px;border-radius:2px;background:#fff;box-shadow:0 7px 0 rgba(255,255,255,.55);}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
.brand-text span{font-size:12px;color:var(--muted);letter-spacing:.18em;}
.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{position:relative;padding:6px 0;font-size:15px;font-weight:500;color:var(--text);}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;background:var(--brand);transition:width .24s var(--ease);}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--brand);}
.nav-links a.active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 10px;border:1.5px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--ink);transition:transform .22s var(--ease),opacity .22s var(--ease);}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;border:1.5px solid transparent;font-size:15px;font-weight:600;line-height:1.2;cursor:pointer;transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease),transform .18s var(--ease);}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(226,96,63,.26);}
.btn-primary:hover{color:#fff;box-shadow:0 14px 30px rgba(226,96,63,.32);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(1px);background:linear-gradient(120deg,#C9502F,#DE9430);}
.btn-ghost{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn-ghost:hover{background:#FDF1E7;border-color:var(--brand-deep);color:var(--brand-deep);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#FBF8F4;color:var(--brand-deep);}
.btn-light:hover{background:#fff;color:var(--brand-deep);box-shadow:0 10px 24px rgba(0,0,0,.16);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;padding:4px 0;}
.btn-text i{transition:transform .22s var(--ease);}
.btn-text:hover{color:var(--brand-deep);}
.btn-text:hover i{transform:translateX(4px);}

/* ---------- 面包屑 ---------- */
.breadcrumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:15px 0;font-size:14px;color:var(--muted);}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#C7BCB0;}
.breadcrumb .crumb-cat{color:var(--text);font-weight:600;}
.breadcrumb .current{max-width:340px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--text);font-weight:600;}

/* ---------- 文章主体 ---------- */
.article-main{padding:52px 0 84px;}
.article-shell{max-width:800px;margin:0 auto;}
.article-head{display:flex;flex-direction:column;gap:18px;}
.tag-pill{display:inline-flex;align-items:center;align-self:flex-start;padding:6px 15px;border-radius:999px;background:#FDF1E7;border:1px solid rgba(226,96,63,.22);color:var(--brand-deep);font-size:13px;font-weight:600;}
.article-title{font-size:clamp(28px,4.1vw,44px);font-weight:800;line-height:1.28;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--muted);}
.article-lead{margin-top:4px;padding:16px 0 16px 18px;border-left:3px solid var(--brand);background:linear-gradient(120deg,#FDF1E7 0%,rgba(251,248,244,0) 88%);color:#59615E;font-size:16px;line-height:1.9;border-radius:0 14px 14px 0;}
.article-figure{margin:36px 0 0;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/9;background:var(--soft);}
.article-figure img{width:100%;height:100%;object-fit:cover;}
.article-content{margin-top:40px;font-size:17px;line-height:1.9;color:#242A28;overflow-wrap:break-word;}
.article-content p{margin:0 0 1.1em;}
.article-content h2{position:relative;margin:44px 0 16px;padding-left:16px;font-size:clamp(21px,2.6vw,28px);font-weight:700;}
.article-content h2::before{content:"";position:absolute;left:0;top:calc(50% - 13px);width:5px;height:26px;border-radius:3px;background:var(--brand);}
.article-content h3{margin:32px 0 12px;font-size:20px;font-weight:600;}
.article-content h4{margin:24px 0 10px;font-size:17px;}
.article-content ul,.article-content ol{margin:0 0 1.3em;padding-left:2px;}
.article-content ul li{position:relative;padding-left:20px;margin-bottom:.5em;}
.article-content ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand);}
.article-content ol{counter-reset:item;}
.article-content ol li{position:relative;padding-left:30px;margin-bottom:.55em;counter-increment:item;}
.article-content ol li::before{content:counter(item);position:absolute;left:0;top:.16em;width:21px;height:21px;border-radius:50%;background:#FDF1E7;color:var(--brand-deep);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.article-content blockquote{margin:24px 0;padding:18px 22px;border-left:4px solid var(--brand);border-radius:0 14px 14px 0;background:var(--grad-soft);color:#4C5452;font-size:16px;}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content img{border-radius:16px;margin:26px auto;}
.article-content figure{margin:26px 0;}
.article-content figcaption{margin-top:10px;font-size:13px;color:var(--muted);text-align:center;}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.article-content a:hover{color:var(--brand-deep);}
.article-content hr{margin:36px 0;border:0;border-top:1px solid var(--line);}
.article-content strong{font-weight:700;color:#1B201E;}
.article-content table{display:block;width:100%;max-width:100%;overflow-x:auto;border-collapse:collapse;margin:26px 0;font-size:15px;border:1px solid var(--line);border-radius:14px;}
.article-content th,.article-content td{padding:11px 14px;border-bottom:1px solid var(--line-soft);text-align:left;white-space:nowrap;}
.article-content th{background:var(--soft);font-weight:600;}
.article-content tr:last-child td{border-bottom:0;}
.article-content pre{margin:26px 0;padding:18px 20px;border-radius:14px;background:var(--grad-dark);color:#FBF8F4;font-size:14px;line-height:1.7;overflow-x:auto;}
.article-content pre code{background:none;color:inherit;padding:0;}
.article-content code{padding:2px 6px;border-radius:6px;background:var(--soft);color:var(--brand-deep);font-size:.92em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.empty-state{margin-top:8px;padding:36px 28px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);text-align:center;}
.empty-thumb{width:180px;margin:0 auto 18px;border-radius:16px;overflow:hidden;background:var(--soft);}
.empty-thumb img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;}
.empty-state h2{padding-left:0;font-size:22px;margin:0 0 10px;}
.empty-state h2::before{display:none;}
.empty-state p{margin:0 0 20px;color:var(--muted);font-size:15px;}

/* ---------- 文章尾部 ---------- */
.article-foot{margin-top:48px;padding-top:26px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;}
.tag-row a{display:inline-flex;padding:6px 14px;border-radius:999px;background:var(--soft);color:#4E5653;font-size:13px;font-weight:500;}
.tag-row a:hover{background:#FDF1E7;color:var(--brand-deep);}
.share-row{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted);}
.share-row a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--ink);transition:all .22s var(--ease);}
.share-row a:hover{border-color:var(--brand);color:var(--brand);box-shadow:var(--shadow-hover);}
.post-nav{margin-top:32px;display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.post-nav-card{display:block;padding:20px 22px;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);}
.post-nav-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(226,96,63,.35);}
.post-nav-card .nav-kicker{display:block;font-size:12px;letter-spacing:.1em;color:var(--muted);margin-bottom:8px;}
.post-nav-card strong{display:block;font-size:17px;font-weight:700;color:var(--text);line-height:1.5;}
.post-nav-card p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7;}
.post-nav-card.next{text-align:right;background:var(--grad-soft);}

/* ---------- 相关推荐 ---------- */
.related{padding:76px 0;background:#fff;border-top:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted);}
.mini-card{display:flex;flex-direction:column;height:100%;border-radius:var(--r-lg);background:#fff;border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(226,96,63,.3);}
.mini-card-thumb{aspect-ratio:4/3;overflow:hidden;background:var(--soft);}
.mini-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.mini-card:hover .mini-card-thumb img{transform:scale(1.03);}
.mini-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.mini-card-body h3{font-size:18px;font-weight:700;color:var(--text);}
.mini-card-body p{font-size:14px;color:var(--muted);line-height:1.75;}
.mini-card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);}
.mini-card-meta span.tag{display:inline-flex;padding:4px 11px;border-radius:999px;background:var(--soft);color:#4E5653;font-size:12px;}

/* ---------- CTA ---------- */
.cta-block{padding:80px 0;}
.cta-card{border-radius:28px;background:var(--grad);padding:52px 48px;box-shadow:0 24px 60px rgba(226,96,63,.28);color:#fff;}
.cta-card h2{color:#fff;font-size:clamp(22px,2.8vw,32px);}
.cta-card p{margin-top:14px;color:rgba(255,255,255,.9);font-size:16px;line-height:1.8;}
.cta-form{margin-top:6px;}
.form-label{display:block;margin-bottom:8px;font-size:13px;color:rgba(255,255,255,.9);}
.form-row{display:flex;gap:12px;flex-wrap:wrap;}
.form-row input{flex:1 1 240px;min-width:0;height:50px;padding:0 16px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.96);color:var(--text);font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);}
.form-row input::placeholder{color:#9AA19E;}
.form-row input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(35,80,78,.22);}
.form-tip{margin-top:12px;font-size:12px;color:rgba(255,255,255,.82);}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:0;background:var(--grad-dark);color:#DCE8E5;padding:66px 0 0;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:#B7CCC8;max-width:340px;}
.site-footer .brand-text strong{color:#FBF8F4;}
.site-footer .brand-text span{color:#9EBAB6;}
.footer-col h4{margin-bottom:16px;font-size:16px;font-weight:700;color:#FBF8F4;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:#C3D6D2;}
.footer-col ul li a:hover{color:var(--amber);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#C3D6D2;line-height:1.7;}
.footer-contact i{margin-top:5px;color:var(--amber);}
.footer-bottom{margin-top:52px;padding:18px 0 22px;border-top:1px solid rgba(255,255,255,.14);display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#A9C1BD;}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1024px){
  .nav-links{gap:18px;}
  .nav-links a{font-size:14px;}
  .nav-wrap{min-height:64px;}
}
@media screen and (max-width:768px){
  body{font-size:16px;}
  .topbar-note{display:none;}
  .topbar-actions a:not(:last-child){display:none;}
  .nav-toggle{display:flex;}
  .nav-links{position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;align-items:stretch;gap:0;padding:6px 20px 14px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 34px rgba(31,36,34,.12);}
  .site-header.nav-open .nav-links{display:flex;}
  .nav-links a{min-height:48px;display:flex;align-items:center;padding:0;border-bottom:1px solid var(--line-soft);}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--brand);}
  .nav-actions .btn-sm{padding:9px 15px;font-size:13px;}
  .article-main{padding:34px 0 64px;}
  .article-figure{margin-top:26px;aspect-ratio:16/9;}
  .article-content{font-size:16px;margin-top:30px;}
  .article-lead{font-size:15px;}
  .post-nav{grid-template-columns:1fr;}
  .post-nav-card.next{text-align:left;}
  .related{padding:56px 0;}
  .cta-block{padding:56px 0;}
  .cta-card{padding:34px 24px;border-radius:22px;}
  .form-row input{flex:1 1 100%;}
  .form-row .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media screen and (max-width:480px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .article-title{font-size:28px;}
  .breadcrumb .current{max-width:180px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
  .cta-card{padding:28px 20px;}
  .topbar-actions{display:none;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --brand:#E2603F;
  --brand-deep:#B8412A;
  --teal:#23504E;
  --teal-deep:#16302F;
  --amber:#F0A63C;
  --bg:#FBF8F4;
  --card:#FFFFFF;
  --soft:#F4EFE8;
  --line:#EFE7DE;
  --line-2:#E4D9CE;
  --text:#1F2422;
  --text-2:#6B7370;
  --text-3:#FBF8F4;
  --ok:#3F7D5A;
  --warn:#C77A1E;
  --err:#B8412A;

  --grad:linear-gradient(120deg,#E2603F,#F0A63C);
  --grad-soft:linear-gradient(160deg,#FDF1E7,#F5F7F4);
  --grad-dark:linear-gradient(135deg,#23504E,#16302F);

  --r-lg:22px;
  --r-md:14px;
  --r-sm:12px;

  --sh-1:0 10px 30px rgba(31,36,34,.06);
  --sh-2:0 18px 44px rgba(226,96,63,.16);
  --sh-dark:0 20px 50px rgba(0,0,0,.25);

  --ease:all .22s ease-out;
}

/* ============ 基础 reset ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;border-radius:16px;}
a{color:var(--brand);text-decoration:none;transition:var(--ease);}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;color:var(--text);letter-spacing:.2px;}
h1{font-size:44px;}
h2{font-size:30px;font-weight:800;}
h3{font-size:21px;font-weight:600;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
button{background:none;border:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(226,96,63,.18);}

.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
@media screen and (min-width:1024px){
  .grid-container{padding-left:28px;padding-right:28px;}
}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--grad-dark);color:var(--text-3);font-size:13px;line-height:1.5;}
.topbar-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:38px;padding-top:8px;padding-bottom:8px;
}
.topbar-site{font-weight:600;letter-spacing:.4px;color:#fff;white-space:nowrap;}
.topbar-tip{flex:1;color:rgba(251,248,244,.78);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar-links{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-links a{color:rgba(251,248,244,.88);font-size:13px;}
.topbar-links a:hover{color:var(--amber);}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 4px 18px rgba(31,36,34,.05);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:70px;padding-top:10px;padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:11px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  background:var(--grad);
  box-shadow:0 8px 18px rgba(226,96,63,.28);
  position:relative;
}
.brand-mark::after{
  content:"";position:absolute;inset:9px auto auto 9px;
  width:16px;height:16px;border-radius:50%;
  border:2.5px solid #fff;border-bottom-color:transparent;border-right-color:transparent;
  transform:rotate(-45deg);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:.5px;}
.brand-text span{font-size:12px;color:var(--text-2);letter-spacing:2px;}

.nav-links{display:flex;align-items:center;gap:26px;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:500;color:var(--text);
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--brand);transition:width .24s ease-out;border-radius:2px;
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-links a.active::after{width:100%;}

.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-2);background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
  transition:var(--ease);
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:var(--ease);}
.nav-toggle:hover{border-color:var(--brand);}
.nav-toggle:hover span{background:var(--brand);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;transition:var(--ease);
  text-align:center;white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(226,96,63,.28);}
.btn-primary:hover{color:#fff;background:linear-gradient(120deg,#B8412A,#E2603F);border-color:rgba(255,255,255,.45);box-shadow:0 14px 30px rgba(184,65,42,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;border-color:rgba(226,96,63,.55);color:var(--brand-deep);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);box-shadow:0 10px 24px rgba(226,96,63,.14);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#fff;color:var(--teal);border-color:rgba(255,255,255,.75);}
.btn-light:hover{color:var(--brand-deep);border-color:#fff;box-shadow:0 12px 28px rgba(0,0,0,.22);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}
.btn-block{width:100%;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--brand);font-weight:600;font-size:15px;
}
.link-more i{transition:transform .22s ease-out;}
.link-more:hover i{transform:translateX(4px);}

/* ============ 面包屑 ============ */
.crumb{background:#fff;border-bottom:1px solid var(--line);}
.crumb-inner{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px;font-size:13px;color:var(--text-2);}
.crumb-inner a{color:var(--text-2);}
.crumb-inner a:hover{color:var(--brand);}
.crumb-home{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;background:var(--soft);color:var(--text-2)!important;font-weight:500;}
.crumb-home:hover{background:rgba(226,96,63,.12);color:var(--brand-deep)!important;}
.crumb-sep{color:#C9BFB5;}
.crumb-current{padding:4px 12px;border-radius:999px;background:rgba(226,96,63,.1);color:var(--brand-deep);font-weight:600;}

/* ============ 分类头区 ============ */
.cat-hero{background:var(--grad-soft);padding:56px 0 60px;position:relative;overflow:hidden;}
.cat-hero::before{
  content:"";position:absolute;right:-120px;top:-140px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,166,60,.28),rgba(240,166,60,0) 68%);
}
.cat-hero .grid-x{align-items:center;}
.cat-hero-text{position:relative;z-index:2;}
.cat-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
  background:rgba(226,96,63,.12);border:1px solid rgba(226,96,63,.32);
  color:var(--brand-deep);font-size:13px;font-weight:600;
}
.cat-hero h1{font-size:42px;line-height:1.24;margin-bottom:18px;}
.cat-hero h1 em{font-style:normal;color:var(--brand);}
.cat-hero-lead{font-size:17px;color:var(--text-2);max-width:600px;margin-bottom:26px;}
.cat-hero-meta{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;background:#fff;
  border:1px solid var(--line);font-size:13px;color:var(--text-2);
}
.chip i{color:var(--brand);font-size:12px;}
.cat-hero-figure{position:relative;z-index:2;}
.cat-hero-figure img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:20px;
  box-shadow:0 20px 46px rgba(31,36,34,.14);
}

/* ============ 主体布局 ============ */
.main-wrap{padding:72px 0 84px;}
.anchor-col{position:relative;}
.anchor-nav{
  position:sticky;top:100px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--sh-1);
}
.anchor-nav h2{font-size:15px;font-weight:700;color:var(--text);margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line);letter-spacing:.5px;}
.anchor-nav ol{counter-reset:anchor;}
.anchor-nav li{counter-increment:anchor;}
.anchor-nav a{
  display:flex;align-items:flex-start;gap:10px;
  padding:10px 12px;border-radius:12px;font-size:14px;color:var(--text-2);
  transition:var(--ease);line-height:1.5;
}
.anchor-nav a::before{
  content:counter(anchor,decimal-leading-zero);
  font-size:12px;font-weight:700;color:#C4B7AA;font-variant-numeric:tabular-nums;line-height:1.6;
}
.anchor-nav a:hover{background:var(--soft);color:var(--brand-deep);}
.anchor-nav a:hover::before{color:var(--brand);}
.anchor-note{margin-top:18px;padding:16px;border-radius:var(--r-md);background:var(--grad-soft);border:1px solid var(--line);font-size:13px;color:var(--text-2);line-height:1.7;}
.anchor-note strong{display:block;color:var(--text);font-size:14px;margin-bottom:6px;}

/* ============ 长页内容 ============ */
.long-page{max-width:840px;}
.long-section{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:38px 36px 30px;box-shadow:var(--sh-1);
  margin-bottom:26px;transition:var(--ease);
}
.long-section:hover{box-shadow:0 14px 36px rgba(31,36,34,.08);}
.section-index{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.4px;
  color:var(--brand);background:rgba(226,96,63,.1);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.long-section h2{font-size:27px;margin-bottom:16px;}
.long-section h2::after{
  content:"";display:block;width:46px;height:3px;border-radius:3px;
  background:var(--grad);margin-top:14px;
}
.long-section p{color:var(--text-2);font-size:16.5px;line-height:1.9;}
.long-section p strong{color:var(--text);font-weight:600;}
.point-list{margin:18px 0 8px;}
.point-list li{
  position:relative;padding-left:20px;margin-bottom:12px;
  font-size:16px;color:var(--text-2);line-height:1.8;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:12px;
  width:8px;height:8px;border-radius:2px;background:var(--brand);
}
.point-list li b{color:var(--text);font-weight:600;}

/* 数据徽章行 */
.stat-row{
  display:flex;flex-wrap:wrap;gap:14px;
  margin-top:22px;padding-top:22px;border-top:1px dashed var(--line-2);
}
.stat-item{
  flex:1 1 150px;min-width:140px;
  background:var(--soft);border:1px solid var(--line);
  border-radius:var(--r-md);padding:14px 16px;
}
.stat-num{
  display:block;font-size:30px;font-weight:800;line-height:1.1;
  color:var(--brand);font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:14px;font-weight:600;margin-left:2px;color:var(--text-2);}
.stat-label{display:block;font-size:13px;color:var(--text-2);margin-top:6px;line-height:1.5;}

/* ============ 要点卡区 ============ */
.keys-block{margin-bottom:26px;}
.keys-head{margin-bottom:26px;}
.keys-head h2{font-size:28px;margin-bottom:12px;}
.keys-head p{color:var(--text-2);max-width:620px;margin:0;}
.key-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 26px;box-shadow:var(--sh-1);transition:var(--ease);
}
.key-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(226,96,63,.3);}
.key-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:var(--grad-soft);border:1px solid rgba(226,96,63,.22);
  color:var(--brand);font-size:18px;margin-bottom:16px;
}
.key-card h3{font-size:19px;margin-bottom:10px;}
.key-card p{font-size:15px;color:var(--text-2);margin:0;line-height:1.8;}

/* ============ FAQ ============ */
.faq-block{padding:78px 0 0;}
.faq-head{text-align:center;max-width:660px;margin:0 auto 34px;}
.faq-head h2{font-size:30px;margin-bottom:12px;}
.faq-head p{color:var(--text-2);margin:0;}
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;position:relative;transition:var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform .24s ease-out;
}
.faq-item[open]{border-color:rgba(226,96,63,.35);box-shadow:var(--sh-1);}
.faq-item[open]::before{transform:scaleY(1);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:60px;padding:16px 22px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"＋";font-size:17px;color:var(--brand);font-weight:600;flex:0 0 auto;transition:var(--ease);
}
.faq-item[open] summary::after{content:"－";}
.faq-item summary:hover{color:var(--brand-deep);}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ============ 相关推荐 ============ */
.related-block{padding:78px 0 0;}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.related-head h2{font-size:28px;}
.related-head p{margin:8px 0 0;color:var(--text-2);font-size:15px;}
.rec-card{
  height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--sh-1);transition:var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(226,96,63,.28);}
.rec-thumb{position:relative;overflow:hidden;}
.rec-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0;transition:transform .3s ease-out;}
.rec-card:hover .rec-thumb img{transform:scale(1.03);}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.rec-body h3{font-size:18px;margin-bottom:10px;}
.rec-body p{font-size:14.5px;color:var(--text-2);margin:0 0 16px;line-height:1.75;}
.rec-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  background:rgba(35,80,78,.08);border:1px solid rgba(35,80,78,.16);
  color:var(--teal);font-size:12.5px;font-weight:500;
}
.rec-arrow{color:var(--brand);font-size:15px;}

/* ============ 底部 CTA ============ */
.cta-block{padding:80px 0 0;}
.cta-card{
  position:relative;overflow:hidden;
  background:var(--grad);border-radius:28px;
  padding:52px 48px;box-shadow:0 24px 56px rgba(226,96,63,.28);
}
.cta-card::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-inner{position:relative;z-index:2;}
.cta-card h2{color:#fff;font-size:30px;margin-bottom:12px;}
.cta-card p{color:rgba(255,255,255,.92);margin:0 0 24px;max-width:520px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-points{display:flex;flex-direction:column;gap:12px;}
.cta-points li{display:flex;align-items:flex-start;gap:10px;color:#fff;font-size:15px;line-height:1.7;}
.cta-points i{color:#fff;margin-top:4px;font-size:14px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--grad-dark);color:var(--text-3);padding:70px 0 0;margin-top:96px;}
.site-footer .brand{color:#fff;margin-bottom:18px;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text span{color:rgba(251,248,244,.7);}
.footer-brand p{font-size:14.5px;line-height:1.85;color:rgba(251,248,244,.72);max-width:330px;margin:0;}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:16px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{color:rgba(251,248,244,.74);font-size:14.5px;}
.footer-col ul li a:hover{color:var(--amber);}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;color:rgba(251,248,244,.74);font-size:14.5px;line-height:1.7;}
.footer-contact li i{color:var(--amber);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(251,248,244,.16);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,248,244,.6);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1279px){
  h1{font-size:40px;}
  .cat-hero h1{font-size:38px;}
}
@media screen and (max-width:1023px){
  .topbar-tip{display:none;}
  .nav-wrap{min-height:64px;}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 36px rgba(31,36,34,.1);
    padding:8px 20px 18px;display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:14px 4px;min-height:48px;display:flex;align-items:center;border-bottom:1px solid var(--line);font-size:15.5px;}
  .nav-links a:last-child{border-bottom:0;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--brand);}
  .nav-toggle{display:flex;}
  .site-header{position:sticky;}
  .site-header .nav-wrap{position:relative;}

  .cat-hero{padding:44px 0 48px;}
  .cat-hero h1{font-size:32px;}
  .cat-hero-figure{margin-top:32px;}

  .anchor-nav{position:static;margin-bottom:26px;padding:20px;}
  .anchor-nav ol{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
  .anchor-nav li{flex:0 0 auto;}
  .anchor-nav a{background:var(--soft);white-space:nowrap;padding:10px 14px;}
  .anchor-nav a:hover{background:rgba(226,96,63,.12);}

  .main-wrap{padding:52px 0 60px;}
  .long-section{padding:30px 26px 26px;}
  .long-section h2{font-size:23px;}
  .faq-block,.related-block,.cta-block{padding-top:60px;}
  .cta-card{padding:40px 30px;}
  .site-footer{margin-top:72px;padding-top:56px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  h1{font-size:29px;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  .topbar-links a:first-child{display:none;}
  .brand-text strong{font-size:16.5px;}
  .cat-hero h1{font-size:28px;}
  .cat-hero-lead{font-size:16px;}
  .nav-actions .btn-sm{padding:0 16px;font-size:13.5px;}
  .long-section{padding:26px 20px 22px;border-radius:18px;}
  .long-section p{font-size:16px;}
  .point-list li{font-size:15.5px;}
  .stat-item{flex:1 1 calc(50% - 8px);min-width:0;}
  .stat-num{font-size:26px;}
  .faq-item summary{font-size:15.5px;padding:14px 18px;}
  .faq-answer{padding:0 18px 18px;}
  .cta-card{padding:34px 22px;border-radius:22px;}
  .cta-card h2{font-size:23px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media screen and (max-width:519px){
  .grid-container{padding-left:20px;padding-right:20px;}
  .cat-hero h1{font-size:26px;}
  .anchor-nav a{font-size:13.5px;}
  .related-head h2{font-size:22px;}
  .stat-item{flex:1 1 100%;}
}

/* roulang page: category3 */
:root{
  --brand:#E2603F;
  --brand-dark:#B8412A;
  --brand-deep:#23504E;
  --brand-deepest:#16302F;
  --amber:#F0A63C;
  --bg:#FBF8F4;
  --card:#FFFFFF;
  --soft:#F4EFE8;
  --ink:#1F2422;
  --ink-2:#6B7370;
  --line:#EFE7DE;
  --border:#E4D9CE;
  --grad:linear-gradient(120deg,#E2603F,#F0A63C);
  --grad-soft:linear-gradient(160deg,#FDF1E7,#F5F7F4);
  --grad-deep:linear-gradient(135deg,#23504E,#16302F);
  --r-lg:22px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh:0 10px 30px rgba(31,36,34,.06);
  --sh-hover:0 18px 44px rgba(226,96,63,.16);
  --sh-deep:0 20px 50px rgba(0,0,0,.25);
  --maxw:1200px;
  --t:220ms ease-out;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;}
h1{font-size:42px;font-weight:800;letter-spacing:-.5px;}
h2{font-size:30px;font-weight:800;}
h3{font-size:21px;font-weight:600;}
p{margin:0 0 16px;color:var(--ink-2);}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.grid-container{max-width:var(--maxw);padding-left:24px;padding-right:24px;}
.foundation-reset h1,.foundation-reset h2,.foundation-reset h3,.foundation-reset h4{font-family:inherit;}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--grad-deep);color:rgba(251,248,244,.9);font-size:13px;}
.topbar-inner{height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.topbar-left{display:flex;align-items:center;gap:16px;min-width:0;}
.topbar-site{font-weight:600;letter-spacing:.4px;color:#fff;white-space:nowrap;}
.topbar-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:rgba(251,248,244,.72);position:relative;padding-left:16px;}
.topbar-note::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--amber);}
.topbar-right{display:flex;align-items:center;gap:20px;flex-shrink:0;}
.topbar-right a{color:rgba(251,248,244,.88);font-size:13px;}
.topbar-right a:hover{color:#fff;text-decoration:underline;}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:300;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 4px 18px rgba(31,36,34,.04);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px;}
.brand{display:inline-flex;align-items:center;gap:11px;}
.brand:hover .brand-text strong{color:var(--brand-dark);}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--grad);position:relative;flex-shrink:0;box-shadow:0 8px 18px rgba(226,96,63,.3);}
.brand-mark::after{content:'';position:absolute;left:9px;top:9px;width:18px;height:18px;border-radius:50% 50% 50% 6px;background:rgba(255,255,255,.85);}
.brand-text{display:flex;align-items:baseline;gap:4px;}
.brand-text strong{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.6px;transition:color var(--t);}
.brand-text span{font-size:13px;color:var(--ink-2);}
.nav-links{display:flex;align-items:center;}
.nav-links a{position:relative;display:inline-block;padding:6px 2px;margin:0 15px;font-size:15px;color:#3C4341;font-weight:500;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--brand);border-radius:2px;transition:width var(--t);}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--brand);font-weight:700;}
.nav-links a.active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 10px;background:#fff;border:1px solid var(--border);border-radius:var(--r-sm);cursor:pointer;}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:var(--t);}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;font-size:15px;font-weight:600;border-radius:var(--r-sm);border:1.5px solid transparent;cursor:pointer;transition:all var(--t);line-height:1.2;min-height:44px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(226,96,63,.28);}
.btn-primary:hover{color:#fff;background:linear-gradient(120deg,#C94F31,#E0952F);box-shadow:0 14px 30px rgba(226,96,63,.36);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(226,96,63,.3);}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:#FDF1E7;color:var(--brand-dark);border-color:var(--brand-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 18px;font-size:14px;min-height:40px;}
.btn-text{display:inline-flex;align-items:center;gap:7px;padding:4px 0;color:var(--brand);font-weight:600;font-size:15px;}
.btn-text i{transition:transform var(--t);}
.btn-text:hover{color:var(--brand-dark);}
.btn-text:hover i{transform:translateX(4px);}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section-sm{padding:72px 0;}
.section-soft{background:var(--soft);}
.section-white{background:#fff;}
.section-deep{background:var(--grad-deep);color:var(--bg);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{margin-bottom:14px;}
.section-head p{font-size:16px;margin:0;}
.section-deep h2,.section-deep h3{color:#fff;}
.section-deep p{color:rgba(251,248,244,.78);}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:#FDF1E7;border:1px solid #F6DCCB;border-radius:var(--r-pill);padding:5px 14px;margin-bottom:16px;letter-spacing:.4px;}

/* ============ 分类页头区 ============ */
.page-hero{background:var(--grad-soft);padding:56px 0 64px;position:relative;overflow:hidden;}
.page-hero::after{content:'';position:absolute;right:-120px;top:-80px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(240,166,60,.24),rgba(240,166,60,0) 70%);}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:20px;}
.crumb a{color:var(--ink-2);}
.crumb a:hover{color:var(--brand);}
.crumb i{font-size:10px;color:#C3B7AA;}
.crumb .current{color:var(--brand);font-weight:600;}
.hero-grid{display:flex;align-items:center;gap:56px;position:relative;z-index:2;}
.hero-copy{flex:1 1 52%;max-width:600px;}
.hero-copy h1{margin-bottom:18px;}
.hero-copy .lead{font-size:17px;color:var(--ink-2);max-width:540px;margin-bottom:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.tag-chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--brand-deep);background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 14px;}
.tag-chip i{color:var(--brand);font-size:12px;}
.hero-media{flex:1 1 44%;}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-lg);box-shadow:0 22px 50px rgba(35,80,78,.16);}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}

/* ============ 指标徽章卡 ============ */
.stat-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 24px;height:100%;transition:all var(--t);}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F2D9CD;}
.stat-num{font-size:32px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1;margin-bottom:6px;}
.stat-card.alt .stat-num{color:var(--brand-deep);}
.stat-card.soft{background:var(--soft);border-color:#E9DFD3;}
.stat-label{font-size:13px;color:var(--ink-2);line-height:1.6;}

/* ============ 时间线 ============ */
.timeline{position:relative;margin-top:8px;}
.tl-item{position:relative;padding:0 0 34px 72px;}
.tl-item::before{content:'';position:absolute;left:23px;top:52px;bottom:0;width:2px;background:linear-gradient(#F3D4C6,#EFE7DE);}
.tl-item:last-child{padding-bottom:0;}
.tl-item:last-child::before{display:none;}
.tl-node{position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;background:#fff;border:2px solid var(--brand);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;font-variant-numeric:tabular-nums;box-shadow:0 8px 20px rgba(226,96,63,.16);transition:all var(--t);}
.tl-item:hover .tl-node{background:var(--grad);color:#fff;border-color:transparent;transform:scale(1.04);}
.tl-body h3{margin-bottom:8px;}
.tl-body p{margin:0;font-size:15px;line-height:1.8;}
.side-panel{background:var(--grad-deep);border-radius:var(--r-lg);padding:32px 28px;color:var(--bg);box-shadow:var(--sh-deep);position:sticky;top:100px;}
.side-panel h3{color:#fff;font-size:19px;margin-bottom:14px;}
.side-panel p{color:rgba(251,248,244,.76);font-size:14px;line-height:1.8;}
.side-panel ul{margin:18px 0 22px;}
.side-panel li{position:relative;padding-left:20px;font-size:14px;color:rgba(251,248,244,.86);line-height:1.8;margin-bottom:8px;}
.side-panel li::before{content:'';position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--amber);}
.side-panel .btn-ghost{background:transparent;color:#fff;border-color:rgba(251,248,244,.5);width:100%;}
.side-panel .btn-ghost:hover{background:rgba(251,248,244,.12);color:#fff;border-color:#fff;}

/* ============ 内容卡 ============ */
.entry-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;height:100%;transition:all var(--t);}
.entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:#F2D9CD;}
.entry-thumb{overflow:hidden;}
.entry-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform 260ms ease-out;}
.entry-card:hover .entry-thumb img{transform:scale(1.03);}
.entry-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1;}
.entry-body h3{font-size:19px;margin-bottom:10px;}
.entry-body p{font-size:14px;line-height:1.75;margin-bottom:16px;}
.entry-meta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px solid var(--line);}
.tag{display:inline-flex;align-items:center;font-size:12px;font-weight:600;color:var(--brand);background:#FDF1E7;border-radius:var(--r-pill);padding:4px 12px;}
.arrow-icon{width:32px;height:32px;border-radius:50%;background:var(--soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:12px;transition:all var(--t);}
.entry-card:hover .arrow-icon{background:var(--grad);color:#fff;}

/* ============ 检查清单 ============ */
.check-list li{position:relative;padding-left:26px;margin-bottom:16px;font-size:15px;line-height:1.8;color:var(--ink-2);}
.check-list li::before{content:'';position:absolute;left:0;top:10px;width:9px;height:9px;border-radius:2px;background:var(--brand);}
.check-list li strong{color:var(--ink);font-weight:600;}
.info-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 28px;height:100%;box-shadow:var(--sh);}
.info-panel h3{font-size:18px;margin-bottom:12px;}
.info-panel p{font-size:14px;margin:0;}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;transition:box-shadow var(--t),border-color var(--t);}
.faq-item:hover{border-color:#F2D9CD;}
.faq-item[open]{box-shadow:var(--sh);}
.faq-item[open]::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;min-height:60px;padding:18px 58px 18px 24px;font-size:16px;font-weight:600;color:var(--ink);position:relative;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:'+';position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:22px;font-weight:400;color:var(--brand);line-height:1;}
.faq-item[open] summary::after{content:'−';}
.faq-answer{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ============ CTA 区 ============ */
.cta-band{background:var(--grad);border-radius:26px;padding:56px 52px;display:flex;align-items:center;gap:48px;box-shadow:0 26px 60px rgba(226,96,63,.3);}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.88);margin:0;max-width:520px;}
.cta-copy{flex:1 1 50%;}
.cta-form{flex:1 1 50%;}
.cta-form form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input[type="email"]{flex:1 1 240px;height:50px;border-radius:var(--r-sm);border:1.5px solid rgba(255,255,255,.6);background:rgba(255,255,255,.96);padding:0 16px;font-size:15px;color:var(--ink);transition:all var(--t);}
.cta-form input[type="email"]::placeholder{color:#9AA19E;}
.cta-form input[type="email"]:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.35);}
.cta-form .btn-submit{background:var(--brand-deep);color:#fff;border:none;padding:0 28px;height:50px;border-radius:var(--r-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all var(--t);}
.cta-form .btn-submit:hover{background:#1B3F3D;}
.cta-form .btn-submit:active{transform:translateY(1px);}
.cta-privacy{font-size:12px;color:rgba(255,255,255,.78);margin-top:12px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--grad-deep);color:rgba(251,248,244,.82);padding:72px 0 0;margin-top:0;}
.site-footer .brand-text strong{color:#fff;}
.site-footer .brand-text span{color:rgba(251,248,244,.7);}
.footer-brand p{font-size:14px;color:rgba(251,248,244,.7);margin:18px 0 0;max-width:320px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:14px;color:rgba(251,248,244,.75);}
.footer-col ul li a:hover{color:#fff;text-decoration:underline;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(251,248,244,.75);line-height:1.7;}
.footer-contact i{margin-top:5px;color:var(--amber);}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(251,248,244,.16);padding:22px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:13px;color:rgba(251,248,244,.62);}

/* ============ 响应式 ============ */
@media screen and (max-width:1280px){
  .nav-links a{margin:0 11px;font-size:14px;}
}
@media screen and (max-width:1024px){
  .nav-wrap{height:64px;}
  .nav-toggle{display:flex;}
  .nav-links{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;padding:8px 20px 18px;border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(31,36,34,.12);}
  .nav-links.open{display:flex;}
  .nav-links a{height:48px;display:flex;align-items:center;margin:0;border-bottom:1px solid var(--line);font-size:15px;}
  .nav-links a:last-child{border-bottom:none;}
  .nav-links a::after{display:none;}
  .nav-links a.active{color:var(--brand);}
  .hero-grid{flex-direction:column;align-items:flex-start;gap:36px;}
  .hero-copy{max-width:100%;}
  .hero-media{width:100%;}
  h1{font-size:34px;}
  .section{padding:76px 0;}
}
@media screen and (max-width:768px){
  h1{font-size:29px;}
  h2{font-size:23px;}
  h3{font-size:18px;}
  body{font-size:16px;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .topbar-note{display:none;}
  .topbar-right a:first-child{display:none;}
  .page-hero{padding:36px 0 46px;}
  .section{padding:56px 0;}
  .section-sm{padding:48px 0;}
  .section-head{margin-bottom:30px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:36px 26px;gap:26px;border-radius:20px;}
  .cta-form form{flex-direction:column;}
  .cta-form .btn-submit{width:100%;}
  .tl-item{padding-left:62px;}
  .tl-node{width:42px;height:42px;font-size:13px;}
  .tl-item::before{left:20px;top:46px;}
  .side-panel{position:static;}
  .footer-bottom{flex-direction:column;}
  .nav-actions .btn-sm{padding:9px 14px;font-size:13px;}
}
@media screen and (max-width:520px){
  .topbar-inner{height:auto;padding:8px 0;flex-wrap:wrap;gap:8px;justify-content:center;}
  .brand-text strong{font-size:17px;}
  .hero-copy h1{margin-bottom:14px;}
  .btn{padding:12px 20px;font-size:14px;}
  .cta-band h2{font-size:21px;}
  .stat-card{padding:22px 20px;}
}

/* roulang page: category4 */
:root{
  --brand:#E2603F;
  --brand-dark:#B8412A;
  --amber:#F0A63C;
  --ink:#23504E;
  --ink-deep:#16302F;
  --bg:#FBF8F4;
  --soft:#F4EFE8;
  --card:#FFFFFF;
  --text:#1F2422;
  --muted:#6B7370;
  --line:#EFE7DE;
  --border:#E4D9CE;
  --grad:linear-gradient(120deg,#E2603F,#F0A63C);
  --grad-soft:linear-gradient(160deg,#FDF1E7,#F5F7F4);
  --grad-dark:linear-gradient(135deg,#23504E,#16302F);
  --r-xl:24px;
  --r-lg:22px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 10px 30px rgba(31,36,34,.06);
  --sh-hover:0 18px 44px rgba(226,96,63,.16);
  --sh-dark:0 20px 50px rgba(0,0,0,.25);
  --sp-4:4px; --sp-8:8px; --sp-12:12px; --sp-16:16px; --sp-24:24px;
  --sp-32:32px; --sp-48:48px; --sp-64:64px; --sp-96:96px;
  --ease:240ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,-apple-system,Segoe UI,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0 0 var(--sp-16);font-weight:700;line-height:1.3;color:var(--text);letter-spacing:0;}
h1{font-size:44px;font-weight:800;line-height:1.28;}
h2{font-size:30px;font-weight:800;}
h3{font-size:21px;font-weight:600;}
p{margin:0 0 var(--sp-16);}
a{color:var(--brand-dark);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
img{max-width:100%;height:auto;display:block;}
ul,ol{margin:0 0 var(--sp-16);padding-left:20px;}
li{margin-bottom:6px;}
button{font-family:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}

/* 容器 */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
.narrow{max-width:800px;}

/* 顶部信息条 */
.topbar{background:var(--grad-dark);color:#FBF8F4;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:38px;}
.topbar-left{display:flex;align-items:center;gap:18px;min-width:0;}
.topbar-domain{font-weight:600;letter-spacing:.4px;color:#FBF8F4;white-space:nowrap;}
.topbar-tip{color:rgba(251,248,244,.78);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-right a{color:rgba(251,248,244,.86);font-size:13px;}
.topbar-right a:hover{color:#FFFFFF;}
.topbar-right a.topbar-cta{color:var(--amber);font-weight:600;}

/* 主导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:#FFFFFF;
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(31,36,34,.05);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  position:relative;flex:0 0 34px;box-shadow:0 6px 16px rgba(226,96,63,.28);
}
.brand-mark::after{
  content:"";position:absolute;left:8px;top:9px;width:18px;height:16px;
  background:#FFF8F2;border-radius:50% 50% 45% 45%;
  clip-path:polygon(0 62%,32% 34%,55% 52%,100% 0,100% 100%,0 100%);opacity:.92;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:17px;font-weight:800;color:var(--text);letter-spacing:.2px;}
.brand-text span{font-size:11px;color:var(--muted);letter-spacing:3px;}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
.nav-links a{
  position:relative;display:inline-block;padding:10px 14px;font-size:15px;font-weight:500;
  color:var(--text);border-radius:var(--r-sm);transition:color var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left center;
  transition:transform var(--ease);
}
.nav-links a:hover{color:var(--brand);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--border);background:#FFFFFF;padding:11px 10px;
  flex-direction:column;justify-content:space-between;
}
.nav-toggle span{display:block;height:2px;background:var(--text);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--grad);color:#FFFFFF;box-shadow:0 8px 22px rgba(226,96,63,.24);}
.btn-primary:hover{color:#FFFFFF;box-shadow:0 12px 30px rgba(226,96,63,.34);filter:brightness(1.04);}
.btn-primary:active{transform:translateY(1px);background:var(--brand-dark);}
.btn-ghost{background:#FFFFFF;color:var(--brand-dark);border-color:var(--brand);}
.btn-ghost:hover{background:#FDF1E7;color:var(--brand-dark);border-color:var(--brand-dark);}
.btn-ghost:active{transform:translateY(1px);}
.btn-light{background:#FFFFFF;color:var(--brand-dark);box-shadow:0 10px 26px rgba(0,0,0,.16);}
.btn-light:hover{color:var(--brand-dark);transform:translateY(-2px);}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;color:var(--brand-dark);
  font-weight:600;font-size:15px;padding:6px 0;
}
.btn-text i{transition:transform var(--ease);}
.btn-text:hover{color:var(--brand);}
.btn-text:hover i{transform:translateX(4px);}

/* 通用板块 */
.section{padding:96px 0;}
.section-sm{padding:64px 0;}
.section-soft{background:var(--grad-soft);}
.section-title{margin-bottom:var(--sp-12);}
.section-lead{color:var(--muted);max-width:720px;margin-bottom:var(--sp-48);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:#FDF1E7;color:var(--brand-dark);font-size:13px;font-weight:600;
  border:1px solid rgba(226,96,63,.22);margin-bottom:var(--sp-16);
}
.eyebrow i{font-size:12px;}

/* 分类头区 */
.cat-hero{
  background:var(--grad-soft);border-bottom:1px solid var(--line);
  padding:40px 0 56px;
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);
  margin-bottom:var(--sp-24);
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{color:#C9BFB4;}
.breadcrumb span.current{color:var(--text);font-weight:600;}
.cat-hero-grid{display:flex;align-items:center;gap:48px;}
.cat-hero-copy{flex:1 1 58%;min-width:0;}
.cat-hero-copy h1{font-size:42px;margin-bottom:var(--sp-16);}
.cat-hero-copy p{color:var(--muted);font-size:17px;line-height:1.85;max-width:620px;margin-bottom:0;}
.cat-hero-media{flex:1 1 42%;min-width:0;}
.cat-hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:0 24px 50px rgba(35,80,78,.18);
}
.cat-hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:var(--sp-24);}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  background:#FFFFFF;border:1px solid var(--border);color:var(--muted);font-size:13px;
}

/* 矩阵卡 */
.matrix-card{
  height:100%;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(226,96,63,.28);}
.matrix-card.is-ink{background:var(--grad-dark);border-color:transparent;color:#FBF8F4;}
.matrix-card.is-ink h3,.matrix-card.is-ink p{color:#FBF8F4;}
.matrix-card.is-ink li{color:rgba(251,248,244,.86);}
.matrix-icon{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:#FDF1E7;color:var(--brand-dark);font-size:20px;margin-bottom:var(--sp-24);
}
.matrix-card.is-ink .matrix-icon{background:rgba(240,166,60,.18);color:var(--amber);}
.matrix-card h3{margin-bottom:var(--sp-12);}
.matrix-card p{color:var(--muted);font-size:15px;}
.matrix-list{list-style:none;padding:0;margin:var(--sp-16) 0 0;}
.matrix-list li{position:relative;padding-left:18px;font-size:15px;color:var(--muted);}
.matrix-list li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;background:var(--brand);
}
.matrix-card.is-ink .matrix-list li::before{background:var(--amber);}
.matrix-foot{margin-top:auto;padding-top:var(--sp-24);}

/* 横向总结卡 */
.wide-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:40px;box-shadow:var(--sh);
  display:flex;align-items:center;gap:40px;flex-wrap:wrap;
}
.wide-card-copy{flex:1 1 62%;min-width:280px;}
.wide-card-copy h2{font-size:26px;margin-bottom:var(--sp-12);}
.wide-card-copy p{color:var(--muted);margin-bottom:0;}
.wide-card-action{flex:0 0 auto;display:flex;gap:12px;flex-wrap:wrap;}

/* 数据徽章 */
.badge-card{
  background:var(--soft);border:1px solid var(--border);border-radius:var(--r-md);
  padding:24px 20px;height:100%;text-align:left;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease);
}
.badge-card:hover{transform:translateY(-3px);background:#FFFFFF;box-shadow:var(--sh-hover);}
.badge-num{
  font-size:30px;font-weight:800;color:var(--brand);line-height:1.1;
  font-variant-numeric:tabular-nums;margin-bottom:var(--sp-8);letter-spacing:-.5px;
}
.badge-card:nth-child(2n) .badge-num{color:var(--ink);}
.badge-label{font-size:13px;color:var(--muted);line-height:1.7;}

/* 深色清单区 */
.ink-section{background:var(--grad-dark);color:#FBF8F4;padding:88px 0;}
.ink-section h2,.ink-section h3{color:#FBF8F4;}
.ink-section .section-lead{color:rgba(251,248,244,.72);}
.ink-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:16px 32px;}
.ink-list li{
  display:flex;gap:14px;padding:18px 20px;border-radius:var(--r-md);
  background:rgba(251,248,244,.06);border:1px solid rgba(251,248,244,.12);
  font-size:15px;color:rgba(251,248,244,.88);margin:0;
  transition:background var(--ease),transform var(--ease);
}
.ink-list li:hover{background:rgba(240,166,60,.14);transform:translateY(-2px);}
.ink-list .idx{
  flex:0 0 26px;height:26px;border-radius:8px;background:rgba(240,166,60,.22);
  color:var(--amber);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
}

/* FAQ */
.faq-list{max-width:860px;}
.faq-item{
  background:#FFFFFF;border:1px solid var(--line);border-radius:var(--r-lg);
  margin-bottom:14px;overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item:hover{border-color:rgba(226,96,63,.28);}
.faq-item.open{box-shadow:inset 3px 0 0 var(--brand),var(--sh);border-color:rgba(226,96,63,.32);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:18px 24px;text-align:left;
  font-size:16px;font-weight:600;color:var(--text);background:none;
}
.faq-q::after{
  content:"＋";font-size:18px;color:var(--brand);flex:0 0 auto;line-height:1;
  transition:transform var(--ease);
}
.faq-item.open .faq-q::after{content:"－";}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms ease-out;}
.faq-a p{padding:0 24px 20px;margin:0;color:var(--muted);font-size:15px;line-height:1.85;}
.faq-item.open .faq-a{max-height:420px;}

/* 相关推荐卡 */
.rec-card{
  height:100%;display:flex;flex-direction:column;background:#FFFFFF;
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh);transition:transform var(--ease),box-shadow var(--ease);
}
.rec-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.rec-thumb{overflow:hidden;aspect-ratio:4/3;}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 260ms ease-out;}
.rec-card:hover .rec-thumb img{transform:scale(1.03);}
.rec-body{padding:24px;display:flex;flex-direction:column;flex:1 1 auto;}
.rec-tag{
  align-self:flex-start;display:inline-block;padding:4px 12px;border-radius:999px;
  background:#FDF1E7;color:var(--brand-dark);font-size:12px;font-weight:600;margin-bottom:12px;
}
.rec-body h3{font-size:19px;margin-bottom:10px;line-height:1.45;}
.rec-body p{color:var(--muted);font-size:14px;margin-bottom:var(--sp-16);}
.rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);}
.rec-foot i{color:var(--brand);transition:transform var(--ease);}
.rec-card:hover .rec-foot i{transform:translateX(4px);}

/* 底部 CTA */
.cta-block{
  background:var(--grad);border-radius:var(--r-xl);padding:56px;
  display:flex;align-items:center;gap:40px;flex-wrap:wrap;color:#FFFFFF;
  box-shadow:0 26px 60px rgba(226,96,63,.26);
}
.cta-copy{flex:1 1 60%;min-width:280px;}
.cta-copy h2{color:#FFFFFF;font-size:28px;margin-bottom:10px;}
.cta-copy p{color:rgba(255,255,255,.9);margin-bottom:0;font-size:15px;}
.cta-action{flex:0 0 auto;}

/* 页脚 */
.site-footer{background:var(--grad-dark);color:rgba(251,248,244,.82);padding:72px 0 0;font-size:14px;}
.site-footer .brand-text strong{color:#FBF8F4;}
.site-footer .brand-text span{color:rgba(251,248,244,.6);}
.footer-brand p{margin-top:var(--sp-16);max-width:340px;color:rgba(251,248,244,.72);line-height:1.8;}
.footer-col h4{color:#FBF8F4;font-size:15px;font-weight:700;margin-bottom:var(--sp-16);}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(251,248,244,.78);font-size:14px;}
.footer-col a:hover{color:var(--amber);}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--amber);margin-top:5px;}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(251,248,244,.14);
  padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,248,244,.62);
}

/* 响应式 */
@media screen and (max-width:1024px){
  h1{font-size:36px;}
  .cat-hero-copy h1{font-size:34px;}
  .nav-toggle{display:flex;}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;background:#FFFFFF;
    flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 20px;
    border-bottom:1px solid var(--line);box-shadow:0 18px 36px rgba(31,36,34,.10);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:14px 6px;font-size:15px;min-height:48px;display:flex;align-items:center;}
  .nav-links a::after{left:6px;right:auto;width:28px;bottom:8px;}
  .nav-actions .btn{display:none;}
  .nav-actions .btn.nav-cta-full{display:flex;}
  .cat-hero-grid{flex-direction:column;gap:32px;}
  .cat-hero-media{width:100%;}
  .ink-list{grid-template-columns:1fr;}
  .section{padding:72px 0;}
  .wide-card{padding:32px;}
  .cta-block{padding:40px;}
}
@media screen and (max-width:768px){
  h1{font-size:30px;}
  h2{font-size:23px;}
  .cat-hero-copy h1{font-size:28px;}
  .cat-hero-copy p{font-size:16px;}
  .topbar-tip{display:none;}
  .topbar-right a:first-child{display:none;}
  .grid-container{padding-left:20px;padding-right:20px;}
  .section{padding:56px 0;}
  .section-lead{margin-bottom:32px;}
  .matrix-card{padding:26px;}
  .cta-block{padding:32px 24px;}
  .cta-copy h2{font-size:22px;}
  .badge-num{font-size:26px;}
  .rec-body{padding:20px;}
}
@media screen and (max-width:520px){
  h1{font-size:27px;}
  .brand-text strong{font-size:16px;}
  .wide-card{gap:24px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}