/* roulang page: index */
:root{
  --brand:#0C4A3E;
  --brand-2:#14684F;
  --brand-deep:#0A1A16;
  --accent:#FF6A2B;
  --accent-dark:#E4551A;
  --lime:#B8F13A;
  --bg:#F6F3EC;
  --card:#FFFFFF;
  --text:#23302C;
  --muted:#6B7A74;
  --line:#E7E2D6;
  --tag-bg:#E7F3EE;
  --input-line:#DDD7C9;
  --r-lg:20px;
  --r-hero:24px;
  --r-sm:14px;
  --r-img:16px;
  --shadow:0 8px 24px rgba(12,74,62,.08);
  --shadow-hover:0 16px 40px rgba(12,74,62,.14);
  --ease:220ms ease;
  --bs-primary:#0C4A3E;
  --bs-body-bg:#F6F3EC;
  --bs-border-radius:14px;
  --bs-body-font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;line-height:1.25;color:var(--brand);letter-spacing:-.2px}
h1{font-size:clamp(28px,4.4vw,52px)}
h2{font-size:clamp(22px,2.6vw,34px)}
h3{font-size:19px;font-weight:700}
p{margin:0 0 16px}
ul{margin:0;padding:0;list-style:none}
button,input{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,106,43,.75);outline-offset:2px;border-radius:6px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
@media (min-width:1400px){.wrap{max-width:1280px}}
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-dark{background:var(--brand-deep);color:#DCE9E3}
.section-dark h2,.section-dark h3{color:#FFFFFF}
.sec-head{max-width:720px;margin-bottom:42px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}
.sec-head h2{position:relative;padding-left:18px}
.sec-head h2::before{content:"";position:absolute;left:0;top:.18em;width:5px;height:.86em;background:var(--accent);border-radius:3px}
.sec-head.center h2{padding-left:0}
.sec-head.center h2::before{display:none}
.sec-head p{color:var(--muted);margin:0}
.num{font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:1030;background:#FFFFFF;border-bottom:1px solid var(--line);transition:box-shadow var(--ease),background var(--ease)}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(12,74,62,.10)}
.nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;height:72px}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side.right{justify-content:flex-end}
.nav-link-x{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:6px 0;white-space:nowrap}
.nav-link-x::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.nav-link-x:hover{color:var(--accent)}
.nav-link-x:hover::after{transform:scaleX(1)}
.nav-link-x.active{color:var(--brand);font-weight:700}
.nav-link-x.active::after{transform:scaleX(1)}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:var(--brand);white-space:nowrap}
.brand-logo svg{flex:0 0 auto}
.brand-logo:hover{color:var(--brand-2)}
.btn-main{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:999px;padding:12px 24px;font-size:15px;font-weight:700;cursor:pointer;transition:transform var(--ease),background var(--ease),box-shadow var(--ease)}
.btn-main:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(228,85,26,.28)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--brand);border:1.5px solid var(--brand);border-radius:999px;padding:12px 26px;font-size:15px;font-weight:700;cursor:pointer;transition:background var(--ease),color var(--ease),transform var(--ease)}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.7)}
.btn-ghost.on-dark:hover{background:#fff;color:var(--brand);border-color:#fff}
.btn-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--accent);font-size:15px}
.btn-arrow i{transition:transform var(--ease)}
.btn-arrow:hover i{transform:translateX(5px)}
.burger{width:46px;height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;display:none;align-items:center;justify-content:center;color:var(--brand);font-size:18px}
.mobile-menu .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12)}
.mobile-menu{background:var(--brand-deep);color:#E6F0EB}
.mobile-menu .offcanvas-title{color:#fff;font-weight:800}
.mobile-menu .btn-close{filter:invert(1) grayscale(1) brightness(2)}
.m-list{padding:12px 0 0}
.m-list a{display:flex;align-items:center;justify-content:space-between;min-height:44px;padding:14px 4px;color:#DCE9E3;font-size:16px;border-bottom:1px solid rgba(255,255,255,.10)}
.m-list a.active,.m-list a:hover{color:var(--accent)}
.m-cta{margin-top:26px}
.m-cta .btn-main{width:100%;justify-content:center}
@media (max-width:991px){
  .nav-side,.nav-cta-desktop{display:none}
  .nav-grid{grid-template-columns:auto 1fr auto;height:66px}
  .nav-grid .brand-logo{justify-self:start}
  .burger{display:inline-flex;justify-self:end}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0C4A3E 0%,#14684F 100%);color:#EAF4EF;padding:88px 0 76px}
.hero-media-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.16}
.hero-glow{position:absolute;inset:0;background:radial-gradient(58% 62% at 84% 86%,rgba(255,106,43,.22),transparent 68%)}
.hero-line{position:absolute;left:0;right:0;bottom:0;height:1px;background:rgba(255,106,43,.35)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(184,241,58,.14);border:1px solid rgba(184,241,58,.34);color:#DFF7A8;font-size:13px;font-weight:700;padding:7px 16px;border-radius:999px;margin-bottom:22px}
.hero h1{color:#fff;margin-bottom:20px}
.hero .lead{font-size:17.5px;color:#C9DED5;max-width:520px;margin-bottom:20px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:32px;color:#BFD6CC;font-size:14.5px}
.hero-points span{display:inline-flex;align-items:center;gap:8px}
.hero-points i{color:var(--lime);font-size:13px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-note{font-size:13.5px;color:#9FBAB0}
.hero-visual{position:relative}
.hero-img{border-radius:var(--r-hero);overflow:hidden;aspect-ratio:4/3;box-shadow:0 24px 60px rgba(4,26,20,.45)}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero-img::after{content:"";position:absolute;inset:0;background:rgba(12,74,62,.14);border-radius:var(--r-hero)}
.hero-badges{display:flex;flex-direction:column;gap:12px;position:absolute;right:-14px;bottom:-18px}
.stat-chip{background:var(--brand);border:1px solid rgba(184,241,58,.35);border-radius:var(--r-sm);padding:12px 18px;min-width:158px;box-shadow:0 14px 32px rgba(4,26,20,.35)}
.stat-chip b{display:block;font-size:30px;line-height:1.1;color:var(--lime);font-variant-numeric:tabular-nums;font-weight:800}
.stat-chip span{font-size:13px;color:#B6CEC4}
@media (max-width:991px){
  .hero{padding:64px 0 62px}
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-badges{position:static;flex-direction:row;flex-wrap:wrap;margin-top:16px}
  .stat-chip{flex:1 1 150px;min-width:0}
  .hero-img::after{position:absolute}
}

/* ---------- data strip ---------- */
.data-strip{background:#fff;border-bottom:1px solid var(--line)}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:34px 0}
.data-item{background:#FBF9F4;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 22px;transition:transform var(--ease),box-shadow var(--ease)}
.data-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.data-item b{display:block;font-size:clamp(24px,2.6vw,34px);color:var(--brand);font-variant-numeric:tabular-nums;font-weight:800;line-height:1.15}
.data-item small{display:block;margin-top:6px;color:var(--muted);font-size:13.5px}
@media (max-width:768px){.data-grid{grid-template-columns:repeat(2,1fr);gap:12px;padding:24px 0}}

/* ---------- statement ---------- */
.statement{max-width:760px;margin:0 auto;text-align:center}
.statement p{color:var(--muted);font-size:17px}
.statement .btn-arrow{margin-top:8px}

/* ---------- story ---------- */
.story-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;margin-bottom:64px}
.story-row:last-child{margin-bottom:0}
.story-row.reverse .story-text{order:2}
.story-row.reverse .story-media{order:1}
.story-num{font-size:15px;font-weight:800;color:var(--accent);letter-spacing:.14em;margin-bottom:10px}
.story-text h3{font-size:24px;margin-bottom:12px}
.story-text p{color:var(--muted);margin-bottom:0}
.story-media{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/10}
.story-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.story-media:hover img{transform:scale(1.03)}
@media (max-width:900px){
  .story-row{grid-template-columns:1fr;gap:24px;margin-bottom:48px}
  .story-row.reverse .story-text,.story-row.reverse .story-media{order:0}
}

/* ---------- featured ---------- */
.featured-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:26px}
.card-x{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease);height:100%;display:flex;flex-direction:column}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.card-media{overflow:hidden;aspect-ratio:16/10;background:#EDE9DE}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.card-x:hover .card-media img{transform:scale(1.03)}
.card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3 a{color:var(--brand)}
.card-body h3 a:hover{color:var(--accent)}
.card-body p{color:var(--muted);font-size:15.5px;margin:0}
.card-meta{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.tag{display:inline-flex;align-items:center;background:var(--tag-bg);color:var(--brand);font-size:13px;font-weight:700;padding:4px 12px;border-radius:999px}
.dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.side-cards{display:grid;gap:26px}
@media (max-width:900px){.featured-grid{grid-template-columns:1fr}}

/* ---------- latest ---------- */
.latest-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.latest-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;align-items:start}
.latest-main{display:grid;gap:20px}
.latest-card{display:grid;grid-template-columns:180px 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:hidden;transition:transform var(--ease),box-shadow var(--ease)}
.latest-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.latest-card .thumb{overflow:hidden;background:#EDE9DE}
.latest-card .thumb img{width:100%;height:100%;object-fit:cover;min-height:150px}
.latest-card .info{padding:20px 22px;display:flex;flex-direction:column;gap:8px}
.latest-card h3{font-size:19px;margin:0}
.latest-card h3 a{color:var(--brand)}
.latest-card h3 a:hover{color:var(--accent)}
.latest-card .excerpt{color:var(--muted);font-size:15px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.latest-side{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:8px 22px}
.latest-side-title{font-size:14px;font-weight:800;color:var(--brand);letter-spacing:.1em;padding:18px 0 10px;border-bottom:1px solid var(--line)}
.side-item{display:block;padding:16px 0;border-bottom:1px dashed var(--line);transition:background var(--ease);border-left:3px solid transparent;padding-left:0}
.side-item:last-child{border-bottom:0}
.side-item:hover{background:#FBF9F4;border-left-color:var(--accent);padding-left:12px}
.side-item h4{margin:0 0 6px;font-size:16px;font-weight:700;color:var(--brand);line-height:1.45}
.side-item:hover h4{color:var(--accent)}
.side-item .meta{font-size:13px;color:var(--muted);display:flex;gap:10px;align-items:center}
.empty-state{background:#fff;border:1px dashed var(--input-line);border-radius:var(--r-lg);padding:56px 24px;text-align:center}
.empty-state .empty-ico{width:64px;height:64px;border-radius:50%;background:var(--tag-bg);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.empty-state p{color:var(--muted);margin-bottom:20px}
@media (max-width:900px){
  .latest-grid{grid-template-columns:1fr}
  .latest-card{grid-template-columns:1fr}
  .latest-card .thumb img{min-height:190px}
}

/* ---------- trust ---------- */
.trust-logos{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:44px}
.logo-cell{border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;padding:20px 12px;text-align:center;font-size:14px;color:#8C9A94;font-weight:600;filter:grayscale(1);transition:filter var(--ease),transform var(--ease),color var(--ease)}
.logo-cell:hover{filter:none;transform:translateY(-3px);color:var(--brand)}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow)}
.quote-card .stars{color:var(--accent);font-size:13px;margin-bottom:12px;letter-spacing:2px}
.quote-card p{color:var(--text);font-size:16px}
.quote-card .who{font-size:13.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px;margin-top:6px}
@media (max-width:991px){.trust-logos{grid-template-columns:repeat(3,1fr)}.quote-grid{grid-template-columns:1fr}}
@media (max-width:520px){.trust-logos{grid-template-columns:repeat(2,1fr)}}

/* ---------- faq ---------- */
.faq-list{max-width:880px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden}
.faq-item h3{margin:0;font-size:17px}
.faq-btn{width:100%;text-align:left;background:transparent;border:0;padding:22px 26px;font-size:17px;font-weight:700;color:var(--brand);display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer}
.faq-btn::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--accent);font-size:14px;transition:transform var(--ease)}
.faq-btn[aria-expanded="true"]::after{transform:rotate(180deg)}
.faq-btn:not(.collapsed){color:var(--accent)}
.faq-body{padding:0 26px 24px;color:var(--muted);font-size:15.5px}
.faq-body p{margin:0}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#0C4A3E 0%,#14684F 100%);border-radius:28px;padding:52px;color:#E9F3EE;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(46% 70% at 90% 95%,rgba(255,106,43,.24),transparent 70%);pointer-events:none}
.cta-band h2{color:#fff;margin-bottom:12px;position:relative}
.cta-band p{color:#C4DAD1;margin:0;position:relative}
.cta-form{position:relative;z-index:2}
.cta-form .form-row{display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{flex:1 1 220px;height:50px;border-radius:12px;border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.10);color:#fff;padding:0 16px;font-size:15px}
.cta-form input::placeholder{color:#A9C4BA}
.cta-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(255,106,43,.28);background:rgba(255,255,255,.16)}
.cta-form label{font-size:14px;color:#C4DAD1;display:block;margin-bottom:8px}
.cta-form .hint{font-size:13px;color:#9FBAB0;margin-top:12px}
.cta-form .error-note{display:none;color:#FFC7A8;font-size:13.5px;margin-top:10px}
.cta-form.is-error input{border-color:#FF8A5B;box-shadow:0 0 0 4px rgba(255,106,43,.20)}
.cta-form.is-error .error-note{display:block}
@media (max-width:900px){.cta-band{grid-template-columns:1fr;padding:34px 26px;border-radius:22px}}

/* ---------- footer ---------- */
.site-footer{background:var(--brand);color:#C4DAD1;padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:40px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px;font-weight:800}
.site-footer a{color:#C4DAD1;font-size:14.5px}
.site-footer a:hover{color:var(--accent)}
.site-footer ul li{margin-bottom:12px}
.footer-brand .brand-logo{color:#fff;margin-bottom:16px}
.footer-brand p{font-size:14.5px;color:#A9C4BA;max-width:320px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#9FBAB0}
.footer-bottom span{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}
@media (max-width:991px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}

@media (max-width:768px){
  .section{padding:54px 0}
  .section-sm{padding:44px 0}
  .wrap{padding:0 18px}
  h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-cta .btn-main,.hero-cta .btn-ghost{flex:1 1 auto;justify-content:center}
}

/* roulang page: category1 */
:root{
  --brand:#0C4A3E;
  --brand-2:#14684F;
  --brand-dark:#0A1A16;
  --accent:#FF6A2B;
  --accent-hover:#E4551A;
  --lime:#B8F13A;
  --bg:#F6F3EC;
  --card:#FFFFFF;
  --text:#23302C;
  --muted:#6B7A74;
  --line:#E7E2D6;
  --tag-bg:#E7F3EE;
  --soft:#FBF9F4;
  --radius-lg:20px;
  --radius-hero:24px;
  --radius-pill:999px;
  --radius-img:16px;
  --shadow:0 8px 24px rgba(12,74,62,.08);
  --shadow-hover:0 16px 40px rgba(12,74,62,.14);
  --ease:220ms ease;
  --maxw:1200px;

  --bs-primary:#0C4A3E;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#23302C;
  --bs-border-color:#E7E2D6;
  --bs-border-radius:14px;
  --bs-link-color:#0C4A3E;
  --bs-link-hover-color:#FF6A2B;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",Helvetica,Arial,sans-serif;
}
*,*::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:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--accent);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;color:var(--brand);letter-spacing:.2px;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px;}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-sm{padding:56px 0;}
@media (max-width:768px){
  .section{padding:52px 0;}
  .section-sm{padding:40px 0;}
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1040;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 22px rgba(12,74,62,.10);}
.nav-grid{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  min-height:72px;
  gap:16px;
}
.nav-side{display:flex;align-items:center;gap:6px;}
.nav-side.right{justify-content:flex-end;}
.nav-link-x{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 12px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  border-radius:10px;
  transition:color 150ms ease,background 150ms ease;
  white-space:nowrap;
}
.nav-link-x:hover{color:var(--accent);background:var(--soft);}
.nav-link-x.active{color:var(--brand);font-weight:600;}
.nav-link-x.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  color:var(--brand);
  letter-spacing:.4px;
  white-space:nowrap;
}
.brand-logo:hover{color:var(--brand);}
.btn-main{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:14px 28px;
  background:var(--accent);
  color:#fff;
  font-size:15px;
  font-weight:700;
  border:none;
  border-radius:var(--radius-pill);
  box-shadow:0 8px 20px rgba(255,106,43,.24);
  transition:background var(--ease),transform var(--ease),box-shadow var(--ease);
  cursor:pointer;
}
.btn-main:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,106,43,.30);}
.btn-main:active{transform:translateY(0);}
.nav-cta-desktop{margin-left:8px;padding:11px 22px;min-height:42px;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:13px 26px;
  background:transparent;
  color:var(--brand);
  font-size:15px;
  font-weight:700;
  border:1.5px solid var(--brand);
  border-radius:var(--radius-pill);
  transition:background var(--ease),color var(--ease),transform var(--ease);
  cursor:pointer;
}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-ghost-light{
  border-color:rgba(255,255,255,.7);
  color:#fff;
}
.btn-ghost-light:hover{background:#fff;color:var(--brand);}
.btn-ghost-light{border-color:rgba(255,255,255,.7);color:#fff;}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-weight:700;
  font-size:15px;
  color:var(--brand);
}
.link-arrow i{transition:transform var(--ease);font-size:13px;}
.link-arrow:hover i{transform:translateX(4px);}
.burger{
  display:none;
  width:44px;height:44px;
  align-items:center;
  justify-content:center;
  background:var(--brand);
  color:#fff;
  border:none;
  border-radius:12px;
  font-size:18px;
  cursor:pointer;
}
@media (max-width:991px){
  .nav-side{display:none;}
  .nav-grid{display:flex;justify-content:space-between;min-height:64px;}
  .burger{display:inline-flex;}
  .brand-logo{font-size:17px;}
}
.menu-canvas{background:var(--brand-dark);color:#EDF3F0;width:min(88vw,360px);}
.menu-canvas .offcanvas-header{border-bottom:1px solid rgba(255,255,255,.12);padding:20px 22px;}
.menu-canvas .offcanvas-title{color:#fff;font-size:17px;font-weight:800;display:flex;align-items:center;gap:10px;}
.menu-canvas .btn-close{filter:invert(1) grayscale(1);opacity:.8;}
.menu-canvas .offcanvas-body{padding:14px 22px 26px;display:flex;flex-direction:column;}
.menu-canvas a.m-link{
  display:flex;
  align-items:center;
  min-height:48px;
  color:#DCE7E2;
  font-size:16px;
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:color 150ms ease,padding-left 150ms ease;
}
.menu-canvas a.m-link:hover{color:var(--accent);padding-left:6px;}
.menu-canvas a.m-link.active{color:var(--lime);font-weight:700;}
.menu-canvas .m-cta{margin-top:24px;width:100%;}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:18px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{opacity:.55;}
.crumb .now{color:rgba(255,255,255,.82);}

/* ============ Hero ============ */
.cat-hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(135deg,#0C4A3E 0%,#14684F 100%);
  color:#fff;
  padding:64px 0 72px;
}
.cat-hero::before{
  content:"";
  position:absolute;
  right:-10%;
  bottom:-40%;
  width:640px;
  height:640px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.18) 0%,rgba(255,106,43,0) 68%);
  pointer-events:none;
}
.cat-hero::after{
  content:"";
  position:absolute;
  left:0;right:0;top:54px;
  height:1px;
  background:linear-gradient(90deg,rgba(255,106,43,0) 0%,rgba(255,106,43,.35) 35%,rgba(255,106,43,0) 100%);
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:rgba(184,241,58,.16);
  color:var(--lime);
  font-size:13px;
  font-weight:700;
  letter-spacing:.5px;
  margin-bottom:18px;
}
.cat-hero h1{
  color:#fff;
  font-size:clamp(28px,4.4vw,48px);
  margin-bottom:16px;
}
.cat-hero .lead{
  font-size:clamp(15px,1.4vw,18px);
  color:rgba(255,255,255,.86);
  max-width:560px;
  line-height:1.75;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-actions .btn-ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.6);
}
.hero-actions .btn-ghost:hover{background:#fff;color:var(--brand);}
.hero-media{
  position:relative;
  border-radius:var(--radius-hero);
  overflow:hidden;
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.hero-media img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
}
.hero-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(12,74,62,.14);
  pointer-events:none;
}
.hero-media .float-badge{
  position:absolute;
  left:18px;
  bottom:18px;
  z-index:3;
  background:rgba(10,26,22,.86);
  border:1px solid rgba(184,241,58,.35);
  border-radius:14px;
  padding:12px 16px;
  backdrop-filter:blur(2px);
}
.hero-media .float-badge strong{
  display:block;
  font-size:26px;
  font-weight:800;
  color:var(--lime);
  line-height:1.1;
}
.hero-media .float-badge span{font-size:13px;color:rgba(255,255,255,.78);}

/* ============ 数据徽章带 ============ */
.stat-band{
  position:relative;
  z-index:3;
  margin-top:-38px;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:26px 28px;
}
.stat-item{display:flex;flex-direction:column;gap:4px;padding-left:16px;border-left:3px solid var(--tag-bg);}
.stat-item:first-child{border-left-color:var(--accent);}
.stat-item .num{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:800;
  color:var(--brand);
  line-height:1.1;
}
.stat-item .num em{font-style:normal;color:var(--accent);font-size:.62em;margin-left:2px;font-weight:700;}
.stat-item .lb{font-size:13px;color:var(--muted);}
@media (max-width:768px){
  .stat-grid{grid-template-columns:1fr 1fr;gap:18px;padding:22px;}
  .stat-band{margin-top:-28px;}
}

/* ============ 分类页主布局 ============ */
.cat-layout{
  display:grid;
  grid-template-columns:248px minmax(0,1fr);
  gap:48px;
  align-items:start;
}
.toc{
  position:sticky;
  top:96px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:22px 20px;
  box-shadow:var(--shadow);
}
.toc h2{
  font-size:15px;
  font-weight:800;
  color:var(--brand);
  letter-spacing:.5px;
  padding-bottom:14px;
  margin-bottom:10px;
  border-bottom:1px dashed var(--line);
}
.toc ol li + li{margin-top:2px;}
.toc a{
  display:block;
  padding:9px 12px;
  font-size:14px;
  color:var(--muted);
  border-left:3px solid transparent;
  border-radius:0 8px 8px 0;
  transition:background 150ms ease,color 150ms ease,border-color 150ms ease;
}
.toc a:hover{background:var(--soft);color:var(--brand);border-left-color:var(--accent);}
.toc .toc-note{
  margin-top:16px;
  padding-top:16px;
  border-top:1px dashed var(--line);
  font-size:13px;
  color:var(--muted);
  line-height:1.7;
}
@media (max-width:991px){
  .cat-layout{grid-template-columns:1fr;gap:32px;}
  .toc{position:static;}
  .toc ol{display:grid;grid-template-columns:1fr 1fr;gap:4px;}
}
@media (max-width:520px){
  .toc ol{grid-template-columns:1fr;}
}

/* ============ 内容面板 ============ */
.panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  padding:34px 34px 36px;
  margin-bottom:32px;
  transition:box-shadow var(--ease),transform var(--ease);
}
.panel:hover{box-shadow:var(--shadow-hover);}
.panel:last-child{margin-bottom:0;}
.panel h2{
  position:relative;
  font-size:clamp(22px,2.6vw,30px);
  padding-left:16px;
  margin-bottom:18px;
}
.panel h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:4px;height:1em;
  border-radius:3px;
  background:var(--accent);
}
.panel h3{
  font-size:19px;
  margin-bottom:10px;
  color:var(--brand);
}
.panel p{color:var(--text);max-width:70ch;}
.panel p + p{margin-top:14px;}
.panel .muted{color:var(--muted);font-size:14px;}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 8px;}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:var(--tag-bg);
  color:var(--brand);
  font-size:13px;
  font-weight:600;
}
.tag.lime{background:rgba(184,241,58,.28);color:#2F4A12;}

/* 长条卡 */
.strip{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:26px;
  align-items:center;
  padding:22px;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--soft);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.strip + .strip{margin-top:18px;}
.strip:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:#D8D2C2;}
.strip .thumb{
  border-radius:var(--radius-img);
  overflow:hidden;
}
.strip .thumb img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform 400ms ease;
}
.strip:hover .thumb img{transform:scale(1.03);}
.strip h3{margin-bottom:8px;}
.strip p{font-size:15px;color:var(--muted);max-width:62ch;}
.strip .meta{margin-top:12px;font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:14px;}
@media (max-width:768px){
  .strip{grid-template-columns:1fr;padding:18px;}
}

/* 清单 */
.check-list li{
  position:relative;
  padding:14px 16px 14px 44px;
  border-bottom:1px dashed var(--line);
  font-size:15px;
  transition:background 150ms ease,box-shadow 150ms ease;
}
.check-list li:last-child{border-bottom:none;}
.check-list li::before{
  content:"";
  position:absolute;
  left:16px;top:22px;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--accent);
}
.check-list li:hover{background:var(--soft);box-shadow:inset 3px 0 0 var(--accent);}
.check-list li strong{display:block;color:var(--brand);font-weight:700;font-size:15px;}
.check-list li span{color:var(--muted);font-size:14px;}

/* 表格 */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-img);margin-top:18px;}
.data-table{width:100%;border-collapse:collapse;font-size:15px;min-width:560px;}
.data-table th{
  background:#F6F3EC;
  color:var(--brand);
  font-weight:700;
  text-align:left;
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.data-table td{
  padding:14px 18px;
  border-bottom:1px dashed var(--line);
  color:var(--text);
}
.data-table tr:last-child td{border-bottom:none;}
.data-table tbody tr:hover td{background:var(--soft);}
.data-table .time{font-weight:700;color:var(--brand);}
.status{
  display:inline-block;
  padding:3px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:700;
  background:var(--tag-bg);
  color:var(--brand);
}
.status.live{background:rgba(255,106,43,.14);color:var(--accent-hover);}

/* 流程步骤 */
.steps{margin-top:20px;counter-reset:step;}
.steps li{
  position:relative;
  padding:0 0 26px 62px;
  counter-increment:step;
}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;
  left:0;top:2px;
  width:42px;height:42px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:var(--brand);
  color:var(--lime);
  font-size:15px;
  font-weight:800;
}
.steps li::after{
  content:"";
  position:absolute;
  left:20px;top:50px;
  bottom:8px;
  width:2px;
  background:var(--line);
}
.steps li:last-child{padding-bottom:0;}
.steps li:last-child::after{display:none;}
.steps h3{font-size:17px;margin-bottom:6px;}
.steps p{font-size:15px;color:var(--muted);}

/* FAQ */
.faq-wrap{margin-top:10px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item + .faq-item{margin-top:12px;}
.faq-item:hover{box-shadow:var(--shadow);}
.faq-item .accordion-button{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  background:#fff;
  border:none;
  color:var(--brand);
  font-size:17px;
  font-weight:700;
  text-align:left;
  cursor:pointer;
  transition:background 150ms ease,color 150ms ease;
}
.faq-item .accordion-button:hover{background:var(--soft);color:var(--accent);}
.faq-item .accordion-button::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:14px;
  color:var(--accent);
  transition:transform var(--ease);
  flex:0 0 auto;
}
.faq-item .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.faq-item .accordion-button:not(.collapsed){background:var(--soft);color:var(--brand);}
.faq-item .accordion-body{
  padding:0 24px 22px;
  font-size:15px;
  color:var(--muted);
  line-height:1.85;
}

/* CTA */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:28px;
  background:linear-gradient(135deg,#0C4A3E 0%,#14684F 100%);
  color:#fff;
  padding:48px 48px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:40px;
  align-items:center;
  box-shadow:0 20px 50px rgba(12,74,62,.22);
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:380px;height:380px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,43,.22),rgba(255,106,43,0) 70%);
}
.cta-band h2{
  color:#fff;
  font-size:clamp(22px,2.6vw,32px);
  padding-left:0;
  margin-bottom:14px;
}
.cta-band h2::before{display:none;}
.cta-band p{color:rgba(255,255,255,.84);font-size:15px;}
.cta-form{position:relative;z-index:2;}
.cta-form label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:rgba(255,255,255,.86);
  margin-bottom:8px;
}
.cta-form .field-row{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 240px;
  min-height:48px;
  padding:0 16px;
  border-radius:12px;
  border:1px solid #DDD7C9;
  background:#fff;
  color:var(--text);
  font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.cta-form input:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(255,106,43,.22);
}
.cta-form input.is-error{border-color:#D93A1E;box-shadow:0 0 0 4px rgba(217,58,30,.18);}
.cta-form .hint{font-size:13px;color:rgba(255,255,255,.66);margin-top:10px;}
.cta-form .err-msg{font-size:13px;color:#FFC9B4;margin-top:8px;display:none;}
.cta-form .err-msg.show{display:block;}
@media (max-width:991px){
  .cta-band{grid-template-columns:1fr;padding:34px 26px;border-radius:22px;}
}

/* 互链卡 */
.link-cards{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
  margin-top:22px;
}
.link-card{
  display:flex;
  gap:16px;
  align-items:center;
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:#fff;
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.link-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:#D8D2C2;color:inherit;}
.link-card img{
  width:88px;height:66px;
  object-fit:cover;
  border-radius:12px;
  flex:0 0 auto;
}
.link-card h3{font-size:16px;margin-bottom:4px;}
.link-card p{font-size:13px;color:var(--muted);}
.link-card .go{color:var(--accent);font-size:13px;font-weight:700;margin-top:6px;display:inline-flex;align-items:center;gap:6px;}
@media (max-width:768px){
  .link-cards{grid-template-columns:1fr;}
}

/* 延伸阅读 */
.read-list{margin-top:18px;}
.read-list li{
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:16px 18px;
  border-radius:14px;
  border:1px solid transparent;
  transition:background 150ms ease,border-color 150ms ease,box-shadow 150ms ease;
}
.read-list li + li{margin-top:8px;}
.read-list li:hover{background:var(--soft);border-color:var(--line);box-shadow:inset 3px 0 0 var(--accent);}
.read-list .idx{
  font-size:13px;
  font-weight:800;
  color:var(--accent);
  min-width:26px;
  padding-top:2px;
}
.read-list a{font-size:15px;font-weight:600;color:var(--brand);}
.read-list a:hover{color:var(--accent);}
.read-list span{display:block;font-size:13px;color:var(--muted);font-weight:400;margin-top:4px;}

/* 页脚 */
.site-footer{
  background:var(--brand);
  color:#CFE0DA;
  padding:64px 0 26px;
  margin-top:80px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:36px;
}
.site-footer h4{
  color:#fff;
  font-size:15px;
  font-weight:800;
  margin-bottom:16px;
  letter-spacing:.4px;
}
.site-footer p{font-size:14px;color:#B9CFC8;line-height:1.8;margin-top:14px;max-width:34ch;}
.site-footer .brand-logo{color:#fff;font-size:17px;}
.site-footer .brand-logo:hover{color:#fff;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{
  color:#CFE0DA;
  font-size:14px;
  transition:color 150ms ease,padding-left 150ms ease;
}
.site-footer ul a:hover{color:var(--accent);padding-left:4px;}
.site-footer ul li{color:#B9CFC8;font-size:14px;}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.14);
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  justify-content:space-between;
  font-size:13px;
  color:#9DB8B0;
}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:48px 0 22px;margin-top:56px;}
}

@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .cat-hero{padding:44px 0 56px;}
}
@media (max-width:520px){
  .wrap{padding:0 18px;}
  .panel{padding:24px 20px 26px;}
  .panel h2{padding-left:14px;}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%;}
}

/* roulang page: article */
:root{
  --green:#0C4A3E;
  --green-2:#14684F;
  --orange:#FF6A2B;
  --orange-d:#E4551A;
  --lime:#B8F13A;
  --bg:#F6F3EC;
  --card:#FFFFFF;
  --dark:#0A1A16;
  --text:#23302C;
  --muted:#6B7A74;
  --line:#E7E2D6;
  --tag:#E7F3EE;
  --r-xl:24px;
  --r-lg:20px;
  --r-md:16px;
  --r-sm:12px;
  --sh:0 8px 24px rgba(12,74,62,.08);
  --sh-h:0 16px 40px rgba(12,74,62,.14);
  --t:220ms ease;
  --bs-primary:#FF6A2B;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#23302C;
  --bs-border-radius:14px;
  --bs-link-color:#0C4A3E;
  --bs-link-hover-color:#FF6A2B;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",Helvetica,Arial,sans-serif;
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color var(--t)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;color:var(--green)}
p{margin:0}
button,input{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,106,43,.6);outline-offset:2px;border-radius:6px}
::selection{background:rgba(255,106,43,.22)}

.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--t);
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(12,74,62,.10)}
.nav-grid{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  height:72px;gap:18px;
}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side.left{justify-self:start}
.nav-side.right{justify-self:end}
.nav-link-x{
  position:relative;font-size:15px;color:var(--text);font-weight:500;
  padding:8px 0;white-space:nowrap;transition:color 150ms ease;
}
.nav-link-x:hover{color:var(--orange)}
.nav-link-x.active{color:var(--green);font-weight:600}
.nav-link-x.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--orange);border-radius:2px;
}
.brand-logo{
  display:inline-flex;align-items:center;gap:9px;
  font-size:19px;font-weight:800;letter-spacing:.4px;color:var(--green);
  white-space:nowrap;
}
.brand-logo svg{flex:none}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--orange);color:#fff;border:none;
  border-radius:999px;padding:13px 26px;font-size:15px;font-weight:600;
  line-height:1;cursor:pointer;transition:all var(--t);
  box-shadow:0 6px 16px rgba(255,106,43,.26);
}
.btn-main:hover{background:var(--orange-d);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,43,.32)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--green);border:1.5px solid var(--green);
  border-radius:999px;padding:12px 26px;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;transition:all var(--t);
}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.nav-cta-desktop{padding:12px 22px;font-size:14px}
.burger{
  display:none;background:transparent;border:none;color:var(--green);
  font-size:22px;width:44px;height:44px;border-radius:12px;cursor:pointer;
  align-items:center;justify-content:center;
}
.burger:hover{background:var(--tag)}

/* ---------- 移动菜单 ---------- */
.menu-panel{background:var(--dark)!important;color:#E8F1ED;width:320px!important;border:none}
.menu-panel .offcanvas-header{
  padding:20px 22px;border-bottom:1px solid rgba(255,255,255,.1);
}
.menu-panel .brand-logo{color:#fff;font-size:17px}
.btn-close-x{
  background:transparent;border:none;color:#9FB3AC;font-size:20px;
  width:44px;height:44px;border-radius:12px;cursor:pointer;
}
.btn-close-x:hover{color:#fff;background:rgba(255,255,255,.08)}
.menu-panel .offcanvas-body{display:flex;flex-direction:column;padding:14px 22px 26px}
.m-link{
  display:flex;align-items:center;min-height:44px;font-size:16px;
  color:#D8E5E0;border-bottom:1px solid rgba(255,255,255,.07);
  padding:12px 0;transition:color 150ms ease;
}
.m-link:hover,.m-link.active{color:var(--orange)}
.m-cta{margin-top:22px;width:100%}

/* ---------- 文章头部 ---------- */
.article-head{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(135deg,rgba(12,74,62,.96),rgba(20,104,79,.93)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:46px 0 48px;
}
.article-head::before{
  content:"";position:absolute;right:-130px;top:-90px;width:430px;height:430px;
  border:1px solid rgba(255,106,43,.34);border-radius:50%;pointer-events:none;
}
.article-head .wrap{position:relative;z-index:2}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.68);margin-bottom:20px;
}
.crumb a{color:rgba(255,255,255,.85)}
.crumb a:hover{color:var(--orange)}
.crumb .sep{color:rgba(255,255,255,.4)}
.crumb .current{color:rgba(255,255,255,.62);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-title{
  color:#fff;font-size:clamp(26px,3.6vw,44px);font-weight:800;
  max-width:900px;letter-spacing:.2px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:22px;font-size:13.5px;color:rgba(255,255,255,.78);
}
.meta-row .tag{
  background:rgba(184,241,58,.16);color:var(--lime);
  border:1px solid rgba(184,241,58,.4);
  padding:5px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.45)}
.meta-row .num{font-variant-numeric:tabular-nums}

/* ---------- 阅读布局 ---------- */
.read-section{padding:56px 0 8px}
.read-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 268px;
  gap:52px;align-items:start;
}
.read-main{max-width:760px;width:100%}

.lead-box{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);
  border-radius:0 var(--r-lg) var(--r-lg) 0;
  padding:22px 26px;margin-bottom:38px;box-shadow:var(--sh);
}
.lead-box h2{
  font-size:14px;font-weight:700;color:var(--muted);letter-spacing:1px;
  margin-bottom:10px;
}
.lead-box p{font-size:15.5px;color:#3A4A44;line-height:1.85}

.article-body{font-size:17px;line-height:1.9;color:var(--text)}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:clamp(20px,2.1vw,26px);font-weight:800;
  margin:2.2em 0 .8em;padding-left:16px;scroll-margin-top:104px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:4px;background:var(--orange);
}
.article-body h3{font-size:19px;font-weight:700;margin:1.7em 0 .6em;scroll-margin-top:104px}
.article-body h4{font-size:17px;font-weight:700;margin:1.4em 0 .5em}
.article-body ul,.article-body ol{padding-left:1.35em;margin:0 0 1.2em;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.42em 0}
.article-body strong{color:var(--green);font-weight:700}
.article-body a{color:var(--green);border-bottom:1px solid rgba(255,106,43,.5);font-weight:500}
.article-body a:hover{color:var(--orange-d);border-bottom-color:var(--orange-d)}
.article-body blockquote{
  margin:1.7em 0;padding:18px 24px;background:var(--tag);
  border-left:4px solid var(--orange);border-radius:0 var(--r-md) var(--r-md) 0;
  color:#2C4A42;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:1.7em auto}
.article-body figure{margin:1.7em 0}
.article-body figure img{margin:0 auto}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--muted);margin-top:10px;
}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:1.7em 0;
  font-size:15.5px;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.article-body thead th{background:#EFF6F2;color:var(--green);font-weight:700}
.article-body th,.article-body td{
  padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;
}
.article-body tr:last-child td{border-bottom:none}
.article-body hr{border:none;border-top:1px dashed var(--line);margin:2.4em 0}

/* ---------- 侧栏目录 ---------- */
.toc{
  position:sticky;top:100px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:20px 22px;box-shadow:var(--sh);
}
.toc h3{
  font-size:13px;font-weight:700;color:var(--muted);letter-spacing:1.4px;
  margin-bottom:14px;
}
.toc ul{display:flex;flex-direction:column;gap:2px;max-height:52vh;overflow:auto}
.toc a{
  display:block;font-size:14px;color:#4A5A54;padding:7px 10px;
  border-radius:10px;border-left:3px solid transparent;line-height:1.5;
  transition:all 150ms ease;
}
.toc a:hover{background:#FBF9F4;color:var(--green);border-left-color:var(--orange)}
.toc a.is-active{background:var(--tag);color:var(--green);font-weight:600;border-left-color:var(--orange)}
.toc a.sub{padding-left:22px;font-size:13.5px;color:#65736D}
.toc-side-note{
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted);line-height:1.7;
}
.toc-mobile{display:none;margin-bottom:26px}

/* ---------- 空态 ---------- */
.empty-state{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:52px 34px;text-align:center;box-shadow:var(--sh);
}
.empty-state .ico{
  width:62px;height:62px;border-radius:50%;background:var(--tag);color:var(--green);
  display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;
}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{color:var(--muted);max-width:520px;margin:0 auto 24px}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section-head{max-width:720px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  color:var(--green);background:var(--tag);border-radius:999px;padding:6px 15px;
  margin-bottom:16px;letter-spacing:.5px;
}
.section-head h2{font-size:clamp(22px,2.6vw,32px);position:relative;padding-left:16px}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  border-radius:4px;background:var(--orange);
}
.section-head p{margin-top:14px;color:var(--muted);font-size:16px}

/* ---------- 相关阅读 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rel-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh);
  transition:transform var(--t),box-shadow var(--t);
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.rel-card .thumb{overflow:hidden;aspect-ratio:16/10;background:var(--tag)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.rel-card:hover .thumb img{transform:scale(1.03)}
.rel-card .body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-card .cat{
  align-self:flex-start;font-size:12.5px;font-weight:600;color:var(--green);
  background:var(--tag);border-radius:999px;padding:4px 12px;
}
.rel-card h3{font-size:17.5px;line-height:1.45}
.rel-card p{font-size:14.5px;color:var(--muted);line-height:1.75;flex:1}
.arrow-link{
  display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;
  color:var(--green);margin-top:2px;
}
.arrow-link i{transition:transform 200ms ease}
.arrow-link:hover{color:var(--orange)}
.arrow-link:hover i{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:box-shadow var(--t),border-color var(--t);
}
.faq-item[open]{box-shadow:var(--sh);border-color:#DCD5C5}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 24px;font-size:17px;font-weight:700;color:var(--green);
  min-height:44px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .chev{
  flex:none;width:30px;height:30px;border-radius:50%;background:var(--tag);
  color:var(--orange);display:flex;align-items:center;justify-content:center;
  font-size:13px;transition:transform 220ms ease;
}
.faq-item[open] summary .chev{transform:rotate(180deg)}
.faq-item .ans{padding:0 24px 22px;color:#4A5A54;font-size:15.5px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;color:#fff;
  background:linear-gradient(135deg,#0C4A3E 0%,#14684F 100%);
  padding:52px 48px;display:grid;grid-template-columns:1.05fr .95fr;
  gap:44px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-100px;bottom:-140px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(255,106,43,.28),rgba(255,106,43,0) 70%);
  pointer-events:none;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.82);font-size:15.5px;max-width:520px}
.cta-form{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}
.cta-form input{
  flex:1;min-width:200px;height:52px;border-radius:12px;border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.1);color:#fff;padding:0 18px;font-size:15px;
  transition:all var(--t);
}
.cta-form input::placeholder{color:rgba(255,255,255,.6)}
.cta-form input:focus{
  outline:none;border-color:var(--orange);background:rgba(255,255,255,.16);
  box-shadow:0 0 0 4px rgba(255,106,43,.22);
}
.cta-form .btn-main{height:52px;padding:0 28px}
.form-note{width:100%;font-size:13px;color:rgba(255,255,255,.6);margin-top:2px}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;width:48px;height:48px;border-radius:50%;
  background:var(--orange);color:#fff;border:none;font-size:17px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(255,106,43,.35);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all var(--t);z-index:1040;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--orange-d);transform:translateY(-3px)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C9D8D3;margin-top:88px;padding:64px 0 26px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand-logo{color:#fff;font-size:18px;margin-bottom:16px}
.footer-brand p{font-size:14.5px;color:#93A8A2;line-height:1.85;max-width:320px}
.site-footer h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.4px;
}
.site-footer ul{display:flex;flex-direction:column;gap:11px}
.site-footer ul a,.site-footer ul li{font-size:14.5px;color:#9FB3AC;transition:color 150ms ease}
.site-footer ul a:hover{color:var(--orange)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding-top:24px;font-size:13.5px;color:#7B8F89;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .read-layout{grid-template-columns:minmax(0,1fr) 240px;gap:36px}
  .read-main{max-width:100%}
}
@media (max-width:991px){
  .nav-side{display:none}
  .burger{display:flex;justify-content:flex-end}
  .nav-grid{display:flex;justify-content:space-between;height:64px}
  .brand-logo{font-size:17px}
  .read-section{padding:40px 0 0}
  .read-layout{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .toc-mobile{display:block}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:40px 30px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .section{padding:56px 0}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .article-head{padding:32px 0 34px}
  .crumb .current{white-space:normal;max-width:100%}
  .article-body{font-size:16.5px}
  .article-body h2{margin-top:1.9em}
  .lead-box{padding:18px 20px;margin-bottom:30px}
  .rel-grid{grid-template-columns:1fr}
  .faq-item summary{padding:17px 18px;font-size:16px}
  .faq-item .ans{padding:0 18px 18px}
  .to-top{right:16px;bottom:16px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column}
  .cta-band{border-radius:22px;padding:34px 22px}
}
@media (max-width:479px){
  .article-title{font-size:26px}
  .meta-row{font-size:13px;gap:9px}
  .cta-form .btn-main{width:100%}
}

/* roulang page: category2 */
:root{
  --c-green:#0C4A3E;
  --c-green-2:#14684F;
  --c-deep:#0A1A16;
  --c-orange:#FF6A2B;
  --c-orange-dark:#E4551A;
  --c-lime:#B8F13A;
  --c-bg:#F6F3EC;
  --c-card:#FFFFFF;
  --c-text:#23302C;
  --c-muted:#6B7A74;
  --c-line:#E7E2D6;
  --c-tag:#E7F3EE;
  --r-lg:20px;
  --r-xl:28px;
  --r-md:14px;
  --r-pill:999px;
  --sh-1:0 8px 24px rgba(12,74,62,.08);
  --sh-2:0 16px 40px rgba(12,74,62,.14);
  --t:220ms ease;

  --bs-primary:#FF6A2B;
  --bs-primary-rgb:255,106,43;
  --bs-body-bg:#F6F3EC;
  --bs-body-color:#23302C;
  --bs-border-color:#E7E2D6;
  --bs-border-radius:14px;
  --bs-link-color:#0C4A3E;
  --bs-link-hover-color:#FF6A2B;
  --bs-font-sans-serif:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  background:var(--c-bg);
  color:var(--c-text);
  font-size:16.5px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{line-height:1.25;font-weight:800;color:var(--c-green);margin:0}
p{margin:0}
ul{padding-left:0;margin:0;list-style:none}
a{color:var(--c-green);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--c-orange)}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(255,106,43,.6);outline-offset:2px;border-radius:8px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:84px 0}
.sec-sm{padding:56px 0}
.sec-title{position:relative;padding-left:18px;font-size:clamp(22px,2.6vw,34px);margin-bottom:14px}
.sec-title::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;background:var(--c-orange)}
.sec-sub{color:var(--c-muted);max-width:720px;margin-bottom:36px;font-size:16.5px}
.tag-pill{display:inline-block;background:var(--c-tag);color:var(--c-green);border-radius:var(--r-pill);padding:4px 14px;font-size:13px;font-weight:600;letter-spacing:.4px}
.meta-line{font-size:13.5px;color:var(--c-muted);font-variant-numeric:tabular-nums}

/* 按钮 */
.btn-main,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:700;font-size:15.5px;
  padding:14px 28px;border:1.5px solid transparent;cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
  min-height:48px;line-height:1;
}
.btn-main{background:var(--c-orange);color:#fff;box-shadow:0 10px 24px rgba(255,106,43,.26)}
.btn-main:hover{background:var(--c-orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,106,43,.32)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--c-green);border-color:var(--c-green)}
.btn-ghost:hover{background:var(--c-green);color:#fff}
.btn-ghost.on-dark{color:#EAF3EE;border-color:rgba(234,243,238,.6)}
.btn-ghost.on-dark:hover{background:#fff;color:var(--c-green)}
.btn-soft{background:#fff;color:var(--c-green);border-color:var(--c-line);padding:11px 20px;font-size:14.5px;min-height:44px}
.btn-soft:hover{border-color:var(--c-orange);color:var(--c-orange)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--c-green)}
.link-arrow i{transition:transform var(--t)}
.link-arrow:hover{color:var(--c-orange)}
.link-arrow:hover i{transform:translateX(4px)}

/* 导航 */
.site-header{position:sticky;top:0;z-index:1030;background:rgba(246,243,236,.94);border-bottom:1px solid transparent;transition:box-shadow var(--t),background var(--t),border-color var(--t)}
.site-header.scrolled{background:#fff;border-bottom-color:var(--c-line);box-shadow:0 6px 20px rgba(12,74,62,.08)}
.nav-grid{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;height:72px;gap:16px}
.nav-side{display:flex;align-items:center;gap:26px}
.nav-side.right{justify-content:flex-end}
.nav-link-x{position:relative;font-size:15.5px;font-weight:500;color:var(--c-text);padding:4px 0;white-space:nowrap}
.nav-link-x::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:2px;background:var(--c-orange);transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.nav-link-x:hover{color:var(--c-orange)}
.nav-link-x:hover::after,.nav-link-x.active::after{transform:scaleX(1)}
.nav-link-x.active{color:var(--c-green);font-weight:600}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--c-green);letter-spacing:.5px;white-space:nowrap}
.brand-logo:hover{color:var(--c-orange)}
.nav-cta-desktop{padding:11px 22px;font-size:14.5px;min-height:44px}
.burger{display:none;background:#fff;border:1px solid var(--c-line);border-radius:12px;width:46px;height:46px;align-items:center;justify-content:center;color:var(--c-green);font-size:18px}
.burger:hover{border-color:var(--c-orange);color:var(--c-orange)}
.mobile-menu{background:var(--c-deep)!important;color:#EAF3EE}
.mobile-menu .offcanvas-header{border-bottom:1px solid rgba(234,243,238,.14);padding:20px 22px}
.mobile-menu .offcanvas-title{color:#fff;font-weight:800;font-size:17px}
.mobile-menu .btn-close{filter:invert(1) grayscale(1);opacity:.8}
.m-menu-list{padding:8px 22px 24px}
.m-menu-list a{display:block;color:#D6E4DE;font-size:17px;font-weight:600;padding:16px 0;border-bottom:1px solid rgba(234,243,238,.1);min-height:44px}
.m-menu-list a:hover,.m-menu-list a.active{color:var(--c-orange)}
.m-menu-cta{position:sticky;bottom:0;padding:18px 22px 26px;background:var(--c-deep)}

/* Hero */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#0C4A3E 0%,#14684F 100%);color:#F1F7F4}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,106,43,.16) 0 1px,transparent 1px 140px);
  opacity:.75;
}
.page-hero .hero-inner{position:relative;z-index:2;padding:64px 0 72px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:48px;align-items:center}
.crumb{font-size:13px;color:rgba(234,243,238,.75);display:flex;gap:8px;align-items:center;margin-bottom:18px}
.crumb a{color:rgba(234,243,238,.85)}
.crumb a:hover{color:var(--c-orange)}
.crumb span{opacity:.6}
.page-hero h1{color:#fff;font-size:clamp(28px,4.4vw,50px);margin:14px 0 16px;letter-spacing:.5px}
.hero-sub{font-size:18px;color:#CFE3DA;max-width:520px}
.hero-desc{margin-top:14px;color:rgba(226,240,234,.82);max-width:540px;font-size:15.5px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-visual{position:relative}
.hero-visual img{border-radius:24px;aspect-ratio:4/3;object-fit:cover;width:100%;box-shadow:0 24px 50px rgba(4,32,25,.35)}
.hero-visual::before{content:"";position:absolute;inset:0;border-radius:24px;background:rgba(12,74,62,.18);z-index:1}
.float-badge{position:absolute;z-index:3;background:rgba(10,26,22,.9);border:1px solid rgba(184,241,58,.35);border-radius:var(--r-pill);padding:10px 18px;display:flex;align-items:center;gap:10px;box-shadow:0 12px 28px rgba(4,32,25,.4)}
.float-badge .fb-num{color:var(--c-lime);font-weight:800;font-size:22px;font-variant-numeric:tabular-nums;line-height:1}
.float-badge .fb-txt{font-size:12.5px;color:#D5E6DF}
.fb-one{right:-12px;top:26px}
.fb-two{left:-14px;bottom:30px}

/* 筛选条 */
.filter-bar{position:sticky;top:72px;z-index:1020;background:rgba(255,255,255,.96);border-bottom:1px solid var(--c-line);backdrop-filter:blur(6px)}
.filter-inner{display:flex;align-items:center;gap:18px;padding:14px 24px;overflow-x:auto;scrollbar-width:none}
.filter-inner::-webkit-scrollbar{display:none}
.filter-label{font-size:13.5px;color:var(--c-muted);white-space:nowrap;font-weight:600}
.chips{display:flex;gap:10px;flex-wrap:nowrap}
.chip{border:1px solid var(--c-line);background:#fff;color:var(--c-text);border-radius:var(--r-pill);padding:9px 18px;font-size:14.5px;font-weight:600;white-space:nowrap;cursor:pointer;transition:all var(--t);min-height:44px}
.chip:hover{border-color:var(--c-orange);color:var(--c-orange)}
.chip.is-on{background:var(--c-green);border-color:var(--c-green);color:#fff}
.chip.is-on:hover{color:#fff}

/* 长条卡 */
.longcard{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);background:var(--c-card);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t)}
.longcard+.longcard{margin-top:28px}
.longcard:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.longcard:nth-child(even){grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}
.longcard:nth-child(even) .lc-media{order:2}
.lc-media{overflow:hidden;background:#EFEBE1}
.lc-media img{width:100%;height:100%;min-height:250px;object-fit:cover;aspect-ratio:16/10;transition:transform 400ms ease}
.longcard:hover .lc-media img{transform:scale(1.03)}
.lc-body{padding:32px 34px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.lc-body h3{font-size:21px}
.lc-body p{color:var(--c-muted);font-size:15.8px;max-width:520px}
.lc-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:6px}
.is-hidden{display:none!important}

/* 数据徽章带 */
.badge-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#0C4A3E 0%,#14684F 100%);border-radius:var(--r-xl);padding:52px 44px;color:#EAF3EE;box-shadow:var(--sh-2)}
.badge-band::after{content:"";position:absolute;right:-90px;bottom:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,106,43,.28),rgba(255,106,43,0) 70%)}
.badge-band h2{color:#fff;position:relative;z-index:2}
.badge-band .band-sub{color:#C9DED6;position:relative;z-index:2;margin-top:10px;max-width:620px}
.badge-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:34px}
.badge-cell{background:rgba(10,26,22,.42);border:1px solid rgba(184,241,58,.22);border-radius:var(--r-lg);padding:22px 20px}
.badge-num{color:var(--c-lime);font-weight:800;font-size:clamp(28px,3.4vw,36px);font-variant-numeric:tabular-nums;line-height:1}
.badge-txt{font-size:13px;color:#CFE3DA;margin-top:8px}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:28px 26px;box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t)}
.step:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.step-num{font-size:14px;font-weight:800;letter-spacing:2px;color:var(--c-orange);font-variant-numeric:tabular-nums}
.step h3{font-size:19px;margin:10px 0 10px}
.step p{color:var(--c-muted);font-size:15.5px}

/* 场景 */
.scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
.panel{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden}
.panel-head{padding:22px 26px;border-bottom:1px solid var(--c-line);display:flex;align-items:center;justify-content:space-between;gap:12px}
.panel-head h3{font-size:18px}
.list-clean li{display:flex;gap:14px;padding:18px 26px;border-bottom:1px dashed var(--c-line);transition:background var(--t),box-shadow var(--t)}
.list-clean li:last-child{border-bottom:0}
.list-clean li:hover{background:#FBF9F4;box-shadow:inset 3px 0 0 var(--c-orange)}
.list-clean .li-idx{font-weight:800;color:var(--c-orange);font-variant-numeric:tabular-nums;min-width:26px}
.list-clean .li-t{font-weight:700;color:var(--c-green);display:block;font-size:16.5px}
.list-clean .li-d{color:var(--c-muted);font-size:15px}
.mini-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow var(--t),transform var(--t)}
.mini-card+.mini-card{margin-top:22px}
.mini-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px)}
.mini-card img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform 400ms ease}
.mini-card:hover img{transform:scale(1.03)}
.mini-body{padding:20px 22px}
.mini-body h3{font-size:18px;margin:10px 0 8px}
.mini-body p{color:var(--c-muted);font-size:15px}

/* FAQ */
.faq-wrap{max-width:900px}
.accordion-item{border:1px solid var(--c-line);border-radius:var(--r-lg)!important;background:#fff;margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1)}
.accordion-button{background:#fff;color:var(--c-green);font-weight:700;font-size:17px;padding:22px 24px;box-shadow:none!important;border:0}
.accordion-button:hover{color:var(--c-orange)}
.accordion-button:not(.collapsed){background:#fff;color:var(--c-green)}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  color:var(--c-orange);transition:transform var(--t);width:auto;height:auto;font-size:14px;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{padding:0 24px 24px;color:var(--c-muted);font-size:15.8px}

/* 互链与延伸阅读 */
.link-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.link-card{display:block;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);transition:box-shadow var(--t),transform var(--t),border-color var(--t)}
.link-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);border-color:#D9D2C2}
.link-card h3{font-size:19px;margin:12px 0 10px}
.link-card p{color:var(--c-muted);font-size:15px}
.read-list{margin-top:34px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.read-item{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-md);padding:18px;transition:box-shadow var(--t),transform var(--t),border-color var(--t)}
.read-item:hover{box-shadow:var(--sh-1);transform:translateY(-3px);border-color:#D9D2C2}
.read-item i{color:var(--c-orange);margin-top:4px}
.read-item span{font-size:15px;font-weight:600;color:var(--c-green);line-height:1.6}

/* CTA */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(135deg,#0C4A3E 0%,#14684F 100%);border-radius:var(--r-xl);padding:48px 44px;color:#EAF3EE;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.cta-band::after{content:"";position:absolute;left:-80px;top:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(184,241,58,.18),rgba(184,241,58,0) 70%)}
.cta-band h2{color:#fff;position:relative;z-index:2}
.cta-band p{color:#C9DED6;position:relative;z-index:2;margin-top:12px;max-width:520px}
.sub-form{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap}
.sub-form .form-control{flex:1 1 220px;height:48px;border-radius:12px;border:1px solid #DDD7C9;padding:0 16px;font-size:15.5px;background:#fff;color:var(--c-text)}
.sub-form .form-control:focus{border-color:var(--c-orange);box-shadow:0 0 0 4px rgba(255,106,43,.18);outline:none}
.form-tip{position:relative;z-index:2;margin-top:12px;font-size:14px;min-height:20px}
.form-tip.is-ok{color:var(--c-lime)}
.form-tip.is-err{color:#FFB199}

/* 页脚 */
.site-footer{background:var(--c-green);color:#C9DED6;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding:64px 0 40px}
.footer-brand .brand-logo{color:#fff;margin-bottom:14px}
.footer-brand .brand-logo:hover{color:var(--c-orange)}
.footer-brand p{font-size:14.5px;color:#A9C3BA;max-width:320px}
.site-footer h4{color:#fff;font-size:15.5px;margin-bottom:16px;font-weight:700}
.site-footer ul li{margin-bottom:10px}
.site-footer a{color:#BFD6CD;font-size:14.8px}
.site-footer a:hover{color:var(--c-orange)}
.footer-bottom{border-top:1px solid rgba(234,243,238,.16);padding:20px 0 32px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px;color:#9DB8AF}

/* 响应式 */
@media (max-width:1199.98px){
  .read-list{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .nav-grid{display:flex;justify-content:space-between;align-items:center;height:68px}
  .nav-side{display:none}
  .burger{display:inline-flex}
  .filter-bar{top:68px}
  .page-hero .hero-inner{grid-template-columns:minmax(0,1fr);gap:34px;padding:48px 0 56px}
  .hero-visual{order:-1}
  .fb-one{right:8px;top:14px}
  .fb-two{left:8px;bottom:14px}
  .badge-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{grid-template-columns:minmax(0,1fr);padding:40px 30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:52px 0 34px}
  .longcard,.longcard:nth-child(even){grid-template-columns:minmax(0,1fr)}
  .longcard:nth-child(even) .lc-media{order:0}
  .lc-media img{min-height:200px;aspect-ratio:16/9}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .sec{padding:52px 0}
  .sec-sm{padding:40px 0}
  .badge-band{padding:36px 24px;border-radius:22px}
  .badge-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .steps{grid-template-columns:minmax(0,1fr)}
  .scenario-lists{grid-template-columns:minmax(0,1fr)}
  .link-grid{grid-template-columns:minmax(0,1fr)}
  .read-list{grid-template-columns:minmax(0,1fr)}
  .lc-body{padding:24px 22px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
  .cta-band{border-radius:22px;padding:34px 22px}
  .sub-form .btn-main{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479.98px){
  .wrap{padding:0 16px}
  .page-hero h1{font-size:27px}
  .float-badge{padding:8px 12px}
  .float-badge .fb-num{font-size:18px}
  .float-badge .fb-txt{font-size:11.5px}
}