/* roulang page: index */
:root{
  --pine:#14524A;
  --pine-dark:#0E3A34;
  --pine-light:#DCE9E4;
  --clay:#D9773A;
  --clay-deep:#A0521F;
  --clay-light:#F3E3D3;
  --paper:#F7F4ED;
  --card:#FFFFFF;
  --deep:#0E2724;
  --ink:#1C2421;
  --ink-soft:#5B6661;
  --ink-faint:#8C948F;
  --line:#E4DED2;
  --ring:rgba(217,119,58,.35);
  --radius-card:16px;
  --radius-hero:20px;
  --radius-btn:10px;
  --shadow-soft:0 1px 2px rgba(14,39,36,.06);
  --shadow-lift:0 1px 2px rgba(14,39,36,.06),0 14px 28px -18px rgba(14,39,36,.22);
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;letter-spacing:.01em;margin:0;color:var(--ink);}
p{margin:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
input{font:inherit;}
time,.num{font-variant-numeric:tabular-nums;}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px;}
@media(min-width:768px){.container{padding:0 24px;}}
@media(min-width:1280px){.container{padding:0 32px;}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,237,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav-wrap{display:flex;align-items:center;gap:16px;height:56px;}
@media(min-width:1024px){.nav-wrap{height:64px;gap:26px;}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--pine);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:17px;font-weight:700;box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);flex-shrink:0;}
.brand-text{display:flex;flex-direction:column;line-height:1.14;min-width:0;}
.brand-text strong{font-size:15.5px;font-weight:700;letter-spacing:.01em;white-space:nowrap;}
.brand-text em{font-style:normal;font-size:10.5px;color:var(--ink-faint);letter-spacing:.16em;white-space:nowrap;}
@media(min-width:1024px){.brand-text strong{font-size:16.5px;}}
.nav-main{display:none;}
@media(min-width:1024px){.nav-main{display:flex;align-items:center;gap:2px;margin-left:6px;}}
.nav-link{position:relative;display:inline-block;padding:7px 12px;font-size:15px;color:var(--ink-soft);border-radius:8px;transition:color .18s ease,background-color .18s ease;}
.nav-link:hover{color:var(--pine);background:rgba(20,82,74,.07);}
.nav-link:focus-visible{outline:2px solid var(--clay);outline-offset:2px;}
.nav-link.active{color:var(--pine-dark);font-weight:600;}
.nav-link.active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;background:var(--clay);border-radius:2px;}
.nav-side{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-search{display:none;}
@media(min-width:1024px){
  .nav-search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;transition:border-color .18s ease,box-shadow .18s ease;}
  .nav-search i{color:var(--ink-faint);font-size:13px;}
  .nav-search input{border:0;outline:0;background:transparent;width:132px;font-size:14px;color:var(--ink);}
  .nav-search input::placeholder{color:var(--ink-faint);}
  .nav-search:focus-within{border-color:var(--pine);box-shadow:0 0 0 3px var(--ring);}
}
.nav-cta{display:none;}
@media(min-width:1024px){.nav-cta{display:inline-flex;padding:10px 16px;font-size:14px;}}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 11px;transition:border-color .18s ease,background-color .18s ease;}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--pine-dark);}
.nav-toggle:hover{border-color:var(--pine);background:var(--pine-light);}
.nav-toggle:focus-visible{outline:2px solid var(--clay);outline-offset:2px;}
@media(min-width:1024px){.nav-toggle{display:none;}}

/* ---------- drawer ---------- */
.drawer{position:fixed;inset:0;z-index:80;background:rgba(14,39,36,.38);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;}
.drawer.open{opacity:1;visibility:visible;}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(86vw,340px);background:var(--paper);padding:22px 20px 28px;display:flex;flex-direction:column;overflow-y:auto;transform:translateX(100%);transition:transform .26s ease;box-shadow:-12px 0 34px -20px rgba(14,39,36,.5);}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--pine-dark);font-size:16px;}
.drawer-close:focus-visible{outline:2px solid var(--clay);outline-offset:2px;}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-link{display:block;padding:13px 14px;border-radius:12px;font-size:16px;color:var(--ink);border:1px solid transparent;transition:background-color .18s ease,border-color .18s ease,color .18s ease;}
.drawer-link:hover{background:#fff;border-color:var(--line);color:var(--pine);}
.drawer-link.active{background:var(--pine-light);color:var(--pine-dark);font-weight:600;border-color:transparent;}
.drawer-foot{margin-top:auto;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;}
.btn:focus-visible{outline:2px solid var(--clay);outline-offset:2px;}
.btn-primary{background:var(--pine);color:#fff;box-shadow:0 1px 2px rgba(14,39,36,.14);}
.btn-primary:hover{background:var(--pine-dark);transform:translateY(-1px);box-shadow:0 12px 22px -14px rgba(14,39,36,.6);}
.btn-primary:active{transform:translateY(0);box-shadow:0 1px 2px rgba(14,39,36,.14);}
.btn-ghost{background:transparent;border-color:var(--pine);color:var(--pine);}
.btn-ghost:hover{background:var(--pine-light);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-clay{background:var(--clay);color:#fff;}
.btn-clay:hover{background:var(--clay-deep);transform:translateY(-1px);box-shadow:0 12px 22px -14px rgba(217,119,58,.7);}
.btn-clay:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--pine-dark);border-color:transparent;}
.btn-light:hover{background:var(--pine-light);transform:translateY(-1px);}
.btn-block{width:100%;}
@media(max-width:639px){.btn-block-mobile{width:100%;}}

/* ---------- hero ---------- */
.hero{padding:40px 0 44px;}
@media(min-width:768px){.hero{padding:56px 0 60px;}}
@media(min-width:1024px){.hero{padding:68px 0 76px;}}
.hero-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media(min-width:1024px){.hero-grid{grid-template-columns:6fr 6fr;gap:52px;}}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.08em;color:var(--pine);background:var(--pine-light);border-radius:999px;padding:6px 14px;}
.kicker i{font-size:11px;color:var(--clay);}
.hero-title{font-size:clamp(28px,4vw,52px);line-height:1.24;margin:16px 0 18px;}
.hero-sub{font-size:16px;line-height:1.85;color:var(--ink-soft);max-width:56ch;}
@media(min-width:768px){.hero-sub{font-size:17px;}}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:28px;padding-top:22px;border-top:1px solid var(--line);}
.hero-badges li{position:relative;padding-left:16px;font-size:14px;color:var(--ink-soft);}
.hero-badges li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--clay);}
.hero-visual{position:relative;border-radius:var(--radius-hero);overflow:hidden;height:250px;box-shadow:var(--shadow-lift);}
@media(min-width:768px){.hero-visual{height:380px;}}
@media(min-width:1024px){.hero-visual{height:462px;}}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,39,36,.28),rgba(14,39,36,.74)),repeating-linear-gradient(0deg,rgba(255,255,255,.07) 0 1px,transparent 1px 42px),repeating-linear-gradient(90deg,rgba(255,255,255,.07) 0 1px,transparent 1px 42px);}
.hero-float-card{position:absolute;left:16px;right:16px;bottom:16px;background:rgba(255,255,255,.95);border:1px solid rgba(255,255,255,.6);border-radius:14px;padding:14px 16px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);}
@media(min-width:768px){.hero-float-card{left:20px;right:auto;bottom:20px;max-width:320px;padding:16px 18px;}}
.float-label{display:inline-block;font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--clay);}
.hero-float-card p{font-size:14px;line-height:1.65;margin-top:5px;}
.hero-float-card time{display:block;font-size:12px;color:var(--ink-faint);margin-top:7px;}

/* ---------- brand strip ---------- */
.brand-strip{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.brand-strip-list{display:grid;grid-template-columns:1fr;}
@media(min-width:640px){.brand-strip-list{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.brand-strip-list{grid-template-columns:repeat(4,1fr);}}
.brand-strip-list li{display:flex;align-items:center;gap:10px;padding:18px 4px;font-size:15px;color:var(--ink-soft);border-bottom:1px solid var(--line);}
.brand-strip-list li i{color:var(--pine);font-size:14px;}
@media(min-width:1024px){
  .brand-strip-list li{border-bottom:0;border-left:1px solid var(--line);padding:22px 24px;}
  .brand-strip-list li:first-child{border-left:0;}
}

/* ---------- sections ---------- */
.section{padding:64px 0;}
@media(min-width:768px){.section{padding:88px 0;}}
@media(min-width:1024px){.section{padding:96px 0;}}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:32px;}
@media(min-width:768px){.section-head{margin-bottom:44px;}}
.section-label{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;color:var(--clay);}
.section-title{font-size:clamp(22px,2.4vw,34px);line-height:1.32;margin:10px 0 12px;}
.section-desc{font-size:15.5px;line-height:1.85;color:var(--ink-soft);}
.section-more{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-size:14.5px;font-weight:600;color:var(--pine);border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease;}
.section-more:hover{color:var(--clay);border-color:var(--clay);}

/* ---------- story ---------- */
.story-grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media(min-width:1024px){.story-grid{grid-template-columns:5fr 7fr;gap:56px;}}
.story-media{border-radius:var(--radius-hero);overflow:hidden;box-shadow:var(--shadow-lift);}
.story-media img{width:100%;height:250px;object-fit:cover;}
@media(min-width:768px){.story-media img{height:380px;}}
.story-body p+p{margin-top:16px;}
.story-body p{font-size:15.5px;line-height:1.88;color:var(--ink-soft);}
.story-points{display:grid;grid-template-columns:1fr;gap:12px;margin-top:26px;}
@media(min-width:640px){.story-points{grid-template-columns:repeat(2,1fr);}}
.story-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink);}
.story-points li i{color:var(--clay);margin-top:5px;font-size:13px;}

/* ---------- cards ---------- */
.badge{display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.02em;background:var(--pine-light);color:var(--pine-dark);}
.badge-clay{background:var(--clay-light);color:var(--clay-deep);}
.card-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card-item:hover{transform:translateY(-2px);border-color:var(--pine);box-shadow:var(--shadow-lift);}
.card-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--pine-light);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card-item:hover .card-thumb img{transform:scale(1.04);}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.card-meta time{font-size:13px;color:var(--ink-faint);}
.card-title{font-size:19px;line-height:1.5;}
.card-title a{transition:color .18s ease;}
.card-title a:hover{color:var(--clay);}
.card-summary{font-size:14.5px;line-height:1.78;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-item .text-link{margin-top:auto;padding-top:4px;}
.text-link{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;font-size:14.5px;font-weight:600;color:var(--pine);border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease;}
.text-link:hover{color:var(--clay);border-color:var(--clay);}
.text-link:focus-visible{outline:2px solid var(--clay);outline-offset:3px;border-radius:4px;}

.feature-grid{display:grid;grid-template-columns:1fr;gap:22px;}
@media(min-width:1024px){
  .feature-grid{grid-template-columns:repeat(3,1fr);grid-template-rows:auto auto;gap:24px;}
  .feature-grid .is-large{grid-column:span 2;grid-row:span 2;}
  .feature-grid .is-large .card-title{font-size:23px;}
  .feature-grid .is-large .card-summary{-webkit-line-clamp:4;}
}
@media(min-width:1024px) and (min-width:1024px){
  .feature-grid .is-large .card-thumb{aspect-ratio:16/9;}
}

/* ---------- latest (cms) ---------- */
.latest-grid{display:grid;grid-template-columns:1fr;gap:20px;}
@media(min-width:768px){.latest-grid{grid-template-columns:repeat(2,1fr);gap:22px;}}
.latest-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:22px 24px;display:flex;flex-direction:column;gap:12px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.latest-card:hover{transform:translateY(-2px);border-color:var(--pine);box-shadow:var(--shadow-lift);}
.latest-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.latest-time{font-size:13px;color:var(--ink-faint);}
.latest-title{font-size:18.5px;line-height:1.5;}
.latest-title a{transition:color .18s ease;}
.latest-title a:hover{color:var(--clay);}
.latest-summary{font-size:14.5px;line-height:1.78;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.latest-card .text-link{margin-top:auto;}
.empty-state{border:1px dashed var(--line);background:#fff;border-radius:var(--radius-card);padding:40px 24px;text-align:center;font-size:15px;color:var(--ink-faint);}

/* ---------- stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
@media(min-width:1024px){.stats-grid{grid-template-columns:repeat(4,1fr);gap:24px;}}
.stat-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px 22px;}
.stat-num{font-family:var(--font-serif);font-size:clamp(26px,3vw,34px);line-height:1.2;color:var(--pine);}
.stat-num small{font-family:var(--font-sans);font-size:14px;font-weight:600;color:var(--ink-soft);margin-left:4px;}
.stat-label{font-size:14.5px;font-weight:600;margin-top:10px;}
.stat-desc{font-size:13.5px;color:var(--ink-soft);line-height:1.7;margin-top:6px;}

/* ---------- cta band ---------- */
.cta-band{background:var(--deep);color:#fff;border-radius:24px;padding:34px 24px;}
@media(min-width:768px){.cta-band{padding:52px 48px;}}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,32px);line-height:1.32;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;line-height:1.85;margin-top:14px;max-width:62ch;}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.cta-form input{flex:1 1 260px;min-width:0;padding:13px 16px;border-radius:var(--radius-btn);border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);color:#fff;font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;}
.cta-form input::placeholder{color:rgba(255,255,255,.55);}
.cta-form input:focus{outline:0;border-color:var(--clay);box-shadow:0 0 0 3px var(--ring);}
.cta-note{font-size:13px;color:rgba(255,255,255,.6);margin-top:14px;}
.cta-success{display:none;margin-top:14px;font-size:14px;color:#F3C6A4;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}

/* ---------- faq ---------- */
.faq-list{border-top:1px solid var(--line);max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{list-style:none;cursor:pointer;position:relative;padding:20px 46px 20px 0;font-size:16.5px;font-weight:600;color:var(--ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:20px;line-height:1;color:var(--clay);}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:focus-visible{outline:2px solid var(--clay);outline-offset:2px;border-radius:6px;}
.faq-answer{padding:0 0 22px;font-size:15px;line-height:1.88;color:var(--ink-soft);max-width:72ch;}

/* ---------- footer ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.78);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);gap:36px;}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{background:#fff;color:var(--deep);}
.footer-brand strong{color:#fff;font-size:16.5px;}
.footer-text{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:46ch;}
.footer-title{font-size:13px;letter-spacing:.14em;color:rgba(255,255,255,.5);margin-bottom:14px;font-family:var(--font-sans);font-weight:600;}
.footer-list li+li{margin-top:10px;}
.footer-list a,.footer-list span{font-size:14.5px;color:rgba(255,255,255,.78);transition:color .18s ease;}
.footer-list a:hover{color:var(--clay);}
.footer-list a:focus-visible{outline:2px solid var(--clay);outline-offset:3px;border-radius:4px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55);}
.footer-bottom a{color:rgba(255,255,255,.55);}
.footer-bottom a:hover{color:var(--clay);}

@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --brand:#14524A;
  --brand-dark:#0E3A34;
  --brand-light:#DCE9E4;
  --accent:#D9773A;
  --accent-deep:#A6541F;
  --accent-light:#F3E3D3;
  --bg:#F7F4ED;
  --card:#FFFFFF;
  --dark:#0E2724;
  --text:#1C2421;
  --text-2:#5B6661;
  --text-3:#8C948F;
  --border:#E4DED2;
  --ring:rgba(217,119,58,.35);
  --radius:16px;
  --radius-lg:20px;
  --radius-btn:10px;
  --shadow-soft:0 1px 2px rgba(14,39,36,.06),0 14px 28px -18px rgba(14,39,36,.22);
  --serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
  --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',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:var(--sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--accent);}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:.01em;margin:0;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.tabular{font-variant-numeric:tabular-nums;}

/* 容器 */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px;}
@media (min-width:768px){.container{padding:0 24px;}}

/* 顶部导航 */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,237,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:56px;}
@media (min-width:1024px){.header-inner{min-height:64px;gap:28px;}}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);}
.brand:hover{color:var(--brand);}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  background:linear-gradient(140deg,var(--brand),var(--brand-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:18px;font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.24);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-text strong{font-family:var(--serif);font-size:16px;font-weight:700;}
.brand-text em{font-style:normal;font-size:12px;color:var(--text-3);letter-spacing:.08em;}
.nav-main{display:none;}
@media (min-width:1024px){
  .nav-main{display:flex;align-items:center;gap:26px;}
}
.nav-link{position:relative;font-size:15px;color:var(--text-2);padding:8px 0;transition:color .2s;}
.nav-link:hover{color:var(--brand);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent);border-radius:2px;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.search-box{display:none;}
@media (min-width:1024px){
  .search-box{display:flex;align-items:center;gap:8px;border:1px solid var(--border);background:#fff;border-radius:999px;padding:6px 12px;}
  .search-box input{border:0;background:transparent;outline:none;width:150px;font-size:14px;}
  .search-box svg{flex:0 0 16px;}
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:background-color .2s,color .2s,transform .2s,box-shadow .2s,border-color .2s;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(14,39,36,.12);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-soft);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark);}
.btn-sm{padding:8px 14px;font-size:14px;}
.menu-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;
}
.menu-toggle:hover{background:var(--brand-light);}
@media (min-width:1024px){.menu-toggle{display:none;}}
.mobile-panel{
  position:fixed;inset:0 0 0 auto;width:min(84vw,340px);
  background:var(--bg);border-left:1px solid var(--border);
  transform:translateX(100%);transition:transform .3s ease;
  z-index:80;padding:20px;display:flex;flex-direction:column;gap:18px;
  overflow-y:auto;
}
.mobile-panel.open{transform:translateX(0);}
.mobile-panel .panel-head{display:flex;align-items:center;justify-content:space-between;}
.mobile-links{display:grid;gap:6px;}
.mobile-links a{padding:12px 10px;border-radius:10px;color:var(--text);font-size:16px;}
.mobile-links a:hover,.mobile-links a.active{background:var(--brand-light);color:var(--brand-dark);}
.drawer-mask{position:fixed;inset:0;background:rgba(14,39,36,.4);opacity:0;visibility:hidden;transition:opacity .3s;z-index:70;}
.drawer-mask.open{opacity:1;visibility:visible;}

/* 面包屑 */
.breadcrumb{padding:18px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:#C3BAA9;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb [aria-current] span{color:var(--text);}

/* 文章头部 */
.article-head{padding-bottom:26px;border-bottom:1px solid var(--border);}
.article-head .head-inner{max-width:820px;margin:0 auto;padding:22px 0 0;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  background:var(--brand-light);color:var(--brand-dark);font-size:12px;font-weight:600;letter-spacing:.03em;
}
.badge-accent{background:var(--accent-light);color:var(--accent-deep);}
.article-title{
  font-size:clamp(26px,3.6vw,40px);line-height:1.35;margin:16px 0 18px;color:var(--text);
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--text-3);}
.meta-row span{display:inline-flex;align-items:center;gap:6px;}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:#CFC7B7;}

/* 正文阅读区 */
.article-main{padding:36px 0 8px;}
.article-body{
  max-width:760px;margin:0 auto;
  font-size:17px;line-height:1.9;color:var(--text);
  word-wrap:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:1.25em 0;}
.article-body h2{
  font-size:clamp(21px,2.4vw,28px);line-height:1.45;
  margin:2.2em 0 .8em;padding-left:14px;border-left:3px solid var(--accent);
}
.article-body h3{font-size:19px;margin:1.7em 0 .6em;line-height:1.5;}
.article-body h4{font-size:17px;margin:1.5em 0 .5em;color:var(--text-2);}
.article-body ul{list-style:disc;padding-left:1.35em;margin:1.2em 0;}
.article-body ol{list-style:decimal;padding-left:1.35em;margin:1.2em 0;}
.article-body li{margin:.5em 0;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;background:var(--brand-light);
  border-left:3px solid var(--brand);border-radius:0 12px 12px 0;color:var(--text-2);
}
.article-body img{border-radius:12px;margin:1.5em 0;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--accent);}
.article-body table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left;}
.article-body th{background:#FBF9F4;font-weight:600;}
.article-body pre{overflow-x:auto;background:var(--dark);color:#E8EFEC;padding:16px 18px;border-radius:12px;margin:1.5em 0;font-size:14px;line-height:1.7;}
.article-body code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em;}
.article-body hr{border:0;border-top:1px solid var(--border);margin:2.4em 0;}

/* 空态 */
.empty-box{
  max-width:760px;margin:0 auto;padding:40px 26px;text-align:center;
  background:#fff;border:1px dashed var(--border);border-radius:var(--radius);
}
.empty-box h2{font-size:22px;margin-bottom:10px;}
.empty-box p{color:var(--text-2);font-size:15px;margin-bottom:18px;}

/* 文章信息条 */
.note-strip{
  max-width:760px;margin:36px auto 0;padding:16px 20px;
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  display:flex;flex-wrap:wrap;gap:8px 18px;font-size:14px;color:var(--text-2);
}

/* 相关推荐 */
.related{padding:52px 0 10px;}
.section-head{max-width:820px;margin:0 auto 24px;}
.section-head h2{font-size:clamp(21px,2.2vw,28px);line-height:1.4;}
.section-head p{margin-top:8px;color:var(--text-2);font-size:15px;}
.card-grid{display:grid;gap:22px;grid-template-columns:1fr;}
@media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.card-grid{grid-template-columns:repeat(3,1fr);}}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-soft);}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{font-size:18px;line-height:1.5;}
.card-title a{color:var(--text);}
.card-title a:hover{color:var(--brand);}
.card-text{font-size:14px;line-height:1.7;color:var(--text-2);}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:var(--text-3);border-top:1px solid var(--border);padding-top:12px;}
.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

/* 返回入口 */
.back-band{padding:44px 0 8px;}
.back-inner{
  max-width:820px;margin:0 auto;padding:26px;
  background:linear-gradient(135deg,#fff, #FBF8F1);
  border:1px solid var(--border);border-radius:var(--radius-lg);
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
}
.back-inner h2{font-size:19px;margin-bottom:6px;}
.back-inner p{font-size:14px;color:var(--text-2);}
.back-actions{display:flex;flex-wrap:wrap;gap:10px;}

/* 页脚 */
.site-footer{background:var(--dark);color:#D6DFDB;margin-top:64px;padding:56px 0 24px;}
.footer-grid{display:grid;gap:32px;grid-template-columns:1fr;}
@media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff;}
.footer-brand strong{font-family:var(--serif);font-size:17px;}
.footer-text{font-size:14px;line-height:1.8;color:#A9B7B1;max-width:38ch;}
.footer-title{font-size:13px;letter-spacing:.12em;color:#8FA39C;margin-bottom:14px;}
.footer-list{display:grid;gap:10px;font-size:14px;color:#C6D2CD;}
.footer-list a{color:#D6DFDB;}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;
  font-size:13px;color:#8FA39C;
}
.footer-bottom a{color:var(--accent);}

@media (max-width:640px){
  .article-head .head-inner{padding-top:16px;}
  .back-inner{padding:20px;}
  .back-actions .btn{flex:1 1 100%;}
}

/* roulang page: category1 */
:root{
    --brand:#14524A;
    --brand-dark:#0E3A34;
    --brand-light:#DCE9E4;
    --accent:#D9773A;
    --accent-light:#F3E3D3;
    --bg:#F7F4ED;
    --card:#FFFFFF;
    --dark:#0E2724;
    --text:#1C2421;
    --muted:#5B6661;
    --weak:#8C948F;
    --border:#E4DED2;
    --ring:rgba(217,119,58,.35);
    --radius:16px;
    --radius-lg:20px;
    --radius-sm:10px;
    --shadow-sm:0 1px 2px rgba(14,39,36,.06);
    --shadow-md:0 1px 2px rgba(14,39,36,.06),0 14px 28px -18px rgba(14,39,36,.22);
    --serif:'Noto Serif SC','Source Han Serif SC','Songti SC',Georgia,serif;
    --sans:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',Arial,sans-serif;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:var(--sans);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border:0}
  a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
  a:hover{color:var(--accent)}
  a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
    outline:2px solid var(--accent);
    outline-offset:2px;
    border-radius:6px;
  }
  button{font:inherit;cursor:pointer}
  h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:.01em;line-height:1.3;margin:0}
  h1{font-size:clamp(28px,4vw,52px)}
  h2{font-size:clamp(22px,2.4vw,34px)}
  h3{font-size:19px}
  h4{font-size:16px}
  p{margin:0 0 1.1em}
  ul,ol{margin:0;padding:0;list-style:none}
  time,.num{font-variant-numeric:tabular-nums}
  .container{width:100%;max-width:80rem;margin:0 auto;padding:0 1rem}
  @media (min-width:768px){.container{padding:0 1.5rem}}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(247,244,237,.92);
    backdrop-filter:saturate(150%) blur(8px);
    -webkit-backdrop-filter:saturate(150%) blur(8px);
    border-bottom:1px solid var(--border);
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:1rem;
    min-height:56px;
  }
  @media (min-width:1024px){.header-inner{min-height:64px;gap:1.75rem}}
  .brand{
    display:flex;
    align-items:center;
    gap:.65rem;
    color:var(--text);
    flex:none;
  }
  .brand:hover{color:var(--text)}
  .brand-mark{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:40px;
    height:40px;
    border-radius:12px;
    background:var(--brand);
    color:#fff;
    font-family:var(--serif);
    font-size:18px;
    font-weight:700;
    flex:none;
    box-shadow:var(--shadow-sm);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-text strong{font-family:var(--serif);font-size:17px;letter-spacing:.01em}
  .brand-text small{font-size:11.5px;color:var(--weak);letter-spacing:.06em}
  .nav-main{display:none}
  @media (min-width:1024px){
    .nav-main{display:flex;align-items:center;gap:1.6rem;margin-left:.5rem}
  }
  .nav-link{
    font-size:15px;
    color:var(--muted);
    padding:.35rem 0;
    border-bottom:2px solid transparent;
    font-weight:500;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--brand);border-bottom-color:var(--brand-light)}
  .nav-link.active{color:var(--brand);border-bottom-color:var(--accent);font-weight:600}
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:.6rem}
  .search-box{display:none}
  @media (min-width:1024px){
    .search-box{
      display:flex;
      align-items:center;
      gap:.5rem;
      border:1px solid var(--border);
      background:#fff;
      border-radius:999px;
      padding:.4rem .85rem;
      transition:border-color .2s ease,box-shadow .2s ease;
    }
    .search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
    .search-box input{
      border:0;
      outline:none;
      background:transparent;
      font-size:14px;
      width:150px;
      color:var(--text);
      font-family:inherit;
    }
    .search-box input::placeholder{color:var(--weak)}
    .search-box svg{width:16px;height:16px;color:var(--weak);flex:none}
  }
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:.45rem;
    border-radius:var(--radius-sm);
    padding:.7rem 1.15rem;
    font-size:15px;
    font-weight:600;
    border:1px solid transparent;
    transition:background-color .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
  .btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
  .btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
  .btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark)}
  .btn-accent{background:var(--accent);color:#fff}
  .btn-accent:hover{background:#bf6530;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-md)}
  .btn-sm{padding:.5rem .9rem;font-size:14px}
  .btn-block{width:100%}
  .menu-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:42px;
    height:42px;
    border-radius:12px;
    border:1px solid var(--border);
    background:#fff;
    color:var(--brand);
  }
  .menu-toggle:hover{border-color:var(--brand);background:var(--brand-light)}
  @media (min-width:1024px){.menu-toggle{display:none}}
  .mobile-drawer{
    position:fixed;
    top:0;
    right:0;
    height:100%;
    width:84%;
    max-width:360px;
    background:var(--bg);
    z-index:70;
    transform:translateX(102%);
    transition:transform .3s ease;
    padding:1.25rem 1.25rem 2rem;
    overflow-y:auto;
    box-shadow:-12px 0 34px -20px rgba(14,39,36,.5);
  }
  .mobile-drawer.open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}
  .drawer-close{
    width:38px;height:38px;border-radius:10px;border:1px solid var(--border);
    background:#fff;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;
  }
  .drawer-close:hover{color:var(--brand);border-color:var(--brand)}
  .drawer-nav{display:grid;gap:.35rem;margin-bottom:1.5rem}
  .drawer-nav a{
    padding:.75rem .25rem;
    font-size:16px;
    color:var(--text);
    border-bottom:1px solid var(--border);
  }
  .drawer-nav a.active{color:var(--brand);font-weight:600}
  .drawer-overlay{
    position:fixed;inset:0;background:rgba(14,39,36,.45);
    opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:65;
  }
  .drawer-overlay.open{opacity:1;visibility:visible}
  body.no-scroll{overflow:hidden}

  /* ---------- Hero ---------- */
  .cat-hero{
    position:relative;
    color:#EAF1EE;
    background-image:linear-gradient(115deg,rgba(14,39,36,.92) 0%,rgba(14,39,36,.78) 55%,rgba(20,82,74,.72) 100%),url('/assets/images/backpic/back-2.png');
    background-size:cover;
    background-position:center;
    border-bottom:1px solid var(--border);
  }
  .cat-hero::after{
    content:"";
    position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:44px 44px;
    opacity:.5;
    pointer-events:none;
  }
  .cat-hero-inner{position:relative;z-index:2;padding:2.5rem 0 3rem}
  @media (min-width:768px){.cat-hero-inner{padding:3.5rem 0 4rem}}
  .crumb{font-size:13.5px;color:#A9C4BC;margin-bottom:1.4rem}
  .crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}
  .crumb a{color:#A9C4BC}
  .crumb a:hover{color:var(--accent)}
  .crumb li+li::before{content:"/";margin-right:.5rem;color:#6E8983}
  .crumb [aria-current]{color:#fff;font-weight:500}
  .kicker{
    display:inline-flex;align-items:center;gap:.5rem;
    font-size:13px;letter-spacing:.08em;font-weight:600;
    color:var(--accent-light);
    background:rgba(217,119,58,.16);
    border:1px solid rgba(217,119,58,.4);
    border-radius:999px;
    padding:.3rem .85rem;
    margin-bottom:1.1rem;
  }
  .cat-hero h1{color:#fff;margin-bottom:1rem;max-width:22ch}
  .cat-hero-lead{font-size:17px;line-height:1.8;color:#C6D8D2;max-width:62ch;margin:0 0 1.6rem}
  .hero-actions{display:flex;flex-wrap:wrap;gap:.75rem}
  .stat-strip{
    display:grid;
    gap:1rem;
    margin-top:2.5rem;
    padding-top:1.75rem;
    border-top:1px solid rgba(220,233,228,.18);
  }
  @media (min-width:640px){.stat-strip{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1024px){.stat-strip{grid-template-columns:repeat(4,1fr)}}
  .stat-item .stat-num{
    display:block;
    font-family:var(--serif);
    font-size:26px;
    color:#fff;
    font-variant-numeric:tabular-nums;
    line-height:1.2;
  }
  .stat-item .stat-label{font-size:13.5px;color:#9FBBB4}

  /* ---------- 通用板块 ---------- */
  .section{padding:3.5rem 0}
  @media (min-width:768px){.section{padding:5rem 0}}
  .section-head{max-width:66ch;margin-bottom:2rem}
  .section-head h2{margin-bottom:.7rem}
  .section-head p{color:var(--muted);font-size:15.5px;margin:0}
  .eyebrow{
    display:block;
    font-size:12.5px;
    letter-spacing:.14em;
    font-weight:700;
    color:var(--accent);
    margin-bottom:.6rem;
  }
  .layout-main{display:grid;gap:2rem}
  @media (min-width:1024px){.layout-main{grid-template-columns:3fr 9fr;gap:2.5rem}}

  /* ---------- 侧栏 ---------- */
  .side-panel{display:grid;gap:1.25rem;align-content:start}
  @media (min-width:1024px){
    .side-panel{position:sticky;top:88px}
  }
  .side-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    padding:1.25rem;
  }
  .side-title{
    font-family:var(--serif);
    font-size:15px;
    color:var(--text);
    margin:0 0 .9rem;
    padding-bottom:.7rem;
    border-bottom:1px solid var(--border);
  }
  .filter-list{display:grid;gap:.2rem}
  .filter-list a{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:.5rem;
    padding:.55rem .7rem;
    border-radius:9px;
    font-size:14.5px;
    color:var(--muted);
    transition:background-color .18s ease,color .18s ease;
  }
  .filter-list a:hover{background:var(--brand-light);color:var(--brand-dark)}
  .filter-list a.current{background:var(--brand-light);color:var(--brand-dark);font-weight:600}
  .filter-list .count{font-size:12.5px;color:var(--weak);font-variant-numeric:tabular-nums}
  .side-note{font-size:14px;color:var(--muted);line-height:1.7;margin:0 0 1rem}
  .side-list{display:grid;gap:.6rem;font-size:14px;color:var(--muted)}
  .side-list li{display:flex;gap:.55rem;align-items:flex-start}
  .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;margin-top:.62rem}

  /* ---------- 卡片网格 ---------- */
  .card-grid{display:grid;gap:1.5rem}
  @media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr)}}
  @media (min-width:1280px){.card-grid{gap:1.75rem}}
  .info-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    overflow:hidden;
    display:flex;
    flex-direction:column;
    transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .info-card:hover{
    transform:translateY(-2px);
    border-color:var(--brand);
    box-shadow:var(--shadow-md);
  }
  .info-card-media{display:block;background:var(--brand-light)}
  .info-card-media img{
    width:100%;
    aspect-ratio:16/9;
    object-fit:cover;
  }
  .info-card-body{padding:1.15rem 1.2rem 1.3rem;display:flex;flex-direction:column;flex:1}
  .badge{
    display:inline-flex;
    align-items:center;
    font-size:12.5px;
    font-weight:600;
    color:var(--brand-dark);
    background:var(--brand-light);
    border-radius:999px;
    padding:.22rem .7rem;
    letter-spacing:.02em;
    align-self:flex-start;
  }
  .badge-accent{background:var(--accent-light);color:#8A4517}
  .info-card-title{
    font-size:18px;
    margin:.8rem 0 .5rem;
    line-height:1.45;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .info-card-title a{color:var(--text)}
  .info-card-title a:hover{color:var(--brand)}
  .info-card-text{
    font-size:14.5px;
    color:var(--muted);
    line-height:1.72;
    margin:0 0 1.1rem;
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .info-card-meta{
    margin-top:auto;
    padding-top:.85rem;
    border-top:1px solid var(--border);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:.75rem;
    font-size:13px;
    color:var(--weak);
  }
  .info-card-meta a{font-weight:600;font-size:13.5px}
  .list-toolbar{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:.75rem;
    margin-bottom:1.25rem;
    padding-bottom:1rem;
    border-bottom:1px solid var(--border);
  }
  .list-toolbar h2{font-size:22px}
  .list-toolbar span{font-size:13.5px;color:var(--weak)}

  /* ---------- 深色解读区 ---------- */
  .dark-section{background:var(--dark);color:#E4EEEA;padding:3.5rem 0}
  @media (min-width:768px){.dark-section{padding:5rem 0}}
  .dark-section h2{color:#fff}
  .dark-section p{color:#A9B8B2}
  .dark-grid{display:grid;gap:2rem;align-items:center}
  @media (min-width:1024px){.dark-grid{grid-template-columns:6fr 6fr;gap:3rem}}
  .dark-media img{border-radius:var(--radius-lg);width:100%;object-fit:cover;aspect-ratio:4/3}
  .dark-list{display:grid;gap:1.1rem;margin-top:1.5rem}
  .dark-list li{display:grid;gap:.2rem}
  .dark-list strong{color:#fff;font-size:16.5px;font-family:var(--serif);font-weight:600}
  .dark-list span{font-size:14.5px;color:#9FB2AC;line-height:1.7}

  /* ---------- 时间线 ---------- */
  .timeline{position:relative;padding-left:1.75rem;display:grid;gap:1.6rem;margin-top:1.5rem}
  .timeline::before{
    content:"";
    position:absolute;left:5px;top:.55rem;bottom:.55rem;width:1px;background:var(--border);
  }
  .timeline li{position:relative}
  .timeline li::before{
    content:"";
    position:absolute;left:-1.75rem;top:.55rem;
    width:11px;height:11px;border-radius:50%;
    background:var(--accent);
    box-shadow:0 0 0 4px var(--accent-light);
  }
  .timeline h3{font-size:17px;margin-bottom:.3rem}
  .timeline p{margin:0;font-size:14.5px;color:var(--muted)}
  .timeline .tl-time{font-size:12.5px;color:var(--weak);letter-spacing:.04em;display:block;margin-bottom:.3rem}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:860px}
  .faq-item{border-bottom:1px solid var(--border)}
  .faq-item summary{
    list-style:none;
    cursor:pointer;
    position:relative;
    padding:1.15rem 2.5rem 1.15rem 0;
    font-size:16px;
    font-weight:600;
    color:var(--text);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"+";
    position:absolute;
    right:.35rem;
    top:50%;
    transform:translateY(-50%);
    color:var(--accent);
    font-size:20px;
    font-weight:600;
    line-height:1;
  }
  .faq-item[open] summary::after{content:"−"}
  .faq-item summary:hover{color:var(--brand)}
  .faq-item p{margin:0 0 1.2rem;font-size:15px;color:var(--muted);max-width:72ch}

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--accent-light);
    border:1px solid var(--border);
    border-radius:var(--radius-lg);
    padding:2rem 1.5rem;
    display:grid;
    gap:1.5rem;
    align-items:center;
  }
  @media (min-width:1024px){.cta-band{grid-template-columns:7fr 5fr;padding:2.5rem}}
  .cta-band h2{margin-bottom:.6rem}
  .cta-band p{color:#6B4A2E;font-size:15.5px;margin:0;max-width:60ch}
  .cta-actions{display:flex;flex-wrap:wrap;gap:.75rem}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--dark);color:#DCE9E4;padding:3.5rem 0 1.5rem;margin-top:4rem}
  .footer-grid{display:grid;gap:2rem}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
  .footer-brand{display:flex;align-items:center;gap:.6rem;margin-bottom:.9rem}
  .footer-brand .brand-mark{background:var(--accent)}
  .footer-brand strong{font-family:var(--serif);font-size:18px;color:#fff;letter-spacing:.01em}
  .footer-text{font-size:14px;line-height:1.8;color:#A0B5AF;margin:0;max-width:40ch}
  .footer-title{font-family:var(--serif);font-size:15px;color:#fff;margin:0 0 .9rem;padding:0;border:0}
  .footer-list{display:grid;gap:.55rem;font-size:14px}
  .footer-list a{color:#C4D6D0}
  .footer-list a:hover{color:var(--accent)}
  .footer-list span{color:#A0B5AF}
  .footer-bottom{
    margin-top:2.5rem;
    padding-top:1.25rem;
    border-top:1px solid rgba(220,233,228,.14);
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    gap:.5rem 1.5rem;
    font-size:13px;
    color:#8FA39D;
  }
  .footer-bottom a{color:#8FA39D}
  .footer-bottom a:hover{color:var(--accent)}

  /* ---------- 表单 ---------- */
  .field{display:grid;gap:.45rem;margin-bottom:1rem}
  .field label{font-size:14px;color:var(--muted)}
  .field input{
    width:100%;
    border:1px solid var(--border);
    background:#fff;
    border-radius:var(--radius-sm);
    padding:.7rem .9rem;
    font-family:inherit;
    font-size:15px;
    color:var(--text);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
  .field-hint{font-size:13px;color:var(--weak);margin:0}
  .form-error{font-size:13.5px;color:var(--accent);margin:.4rem 0 0}

/* roulang page: category2 */
:root{
    --pine:#14524A;
    --pine-deep:#0E3A34;
    --pine-light:#DCE9E4;
    --clay:#D9773A;
    --clay-light:#F3E3D3;
    --paper:#F7F4ED;
    --card:#FFFFFF;
    --dark:#0E2724;
    --ink:#1C2421;
    --ink-2:#5B6661;
    --ink-3:#8C948F;
    --line:#E4DED2;
    --focus:rgba(217,119,58,.35);
    --radius:16px;
    --radius-lg:20px;
    --shadow:0 1px 2px rgba(14,39,36,.06), 0 14px 28px -18px rgba(14,39,36,.22);
    --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',serif;
    --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;color:var(--ink);margin:0;}
  h1{font-size:clamp(28px,4vw,52px);line-height:1.25;}
  h2{font-size:clamp(22px,2.4vw,34px);line-height:1.35;}
  h3{font-size:clamp(18px,1.6vw,22px);line-height:1.45;}
  h4{font-size:17px;line-height:1.5;}
  p{margin:0;}
  a{color:var(--pine);text-decoration:none;transition:color .2s ease;}
  a:hover{color:var(--clay);}
  img{display:block;max-width:100%;height:auto;}
  button,input{font-family:inherit;font-size:inherit;}
  time,.num{font-variant-numeric:tabular-nums;}
  :focus-visible{outline:2px solid var(--clay);outline-offset:2px;}

  .container{max-width:80rem;margin:0 auto;padding-left:1rem;padding-right:1rem;}
  @media (min-width:768px){.container{padding-left:1.5rem;padding-right:1.5rem;}}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(247,244,237,.92);
    -webkit-backdrop-filter:blur(8px);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;height:56px;}
  @media (min-width:1024px){.header-inner{height:64px;}}
  .brand{display:inline-flex;align-items:center;gap:.625rem;color:var(--ink);}
  .brand:hover{color:var(--ink);}
  .brand-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:34px;height:34px;border-radius:9px;
    background:var(--pine);color:#fff;
    font-family:var(--font-serif);font-size:17px;font-weight:700;
    box-shadow:0 6px 14px -8px rgba(14,39,36,.5);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text strong{font-family:var(--font-serif);font-size:16px;letter-spacing:.02em;}
  .brand-text small{font-size:11px;color:var(--ink-3);letter-spacing:.06em;}
  .nav-main{display:none;align-items:center;gap:.25rem;}
  .nav-link{
    position:relative;display:inline-block;
    padding:.5rem .75rem;border-radius:8px;
    font-size:14.5px;color:var(--ink-2);
    transition:background .2s ease,color .2s ease;
  }
  .nav-link:hover{background:var(--pine-light);color:var(--pine-deep);}
  .nav-link.active{color:var(--pine-deep);font-weight:700;}
  .nav-link.active::after{
    content:"";position:absolute;left:.75rem;right:.75rem;bottom:1px;height:2px;border-radius:2px;background:var(--clay);
  }
  .nav-actions{display:flex;align-items:center;gap:.625rem;}
  .nav-search{
    display:none;align-items:center;gap:.5rem;
    border:1px solid var(--line);background:#fff;border-radius:10px;
    padding:.45rem .75rem;color:var(--ink-3);
  }
  .nav-search input{border:0;outline:0;background:transparent;width:132px;color:var(--ink);}
  .nav-search input::placeholder{color:var(--ink-3);}
  .nav-search:focus-within{border-color:var(--pine);box-shadow:0 0 0 3px var(--focus);}
  .icon-btn{
    display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
    background:#fff;color:var(--pine-deep);cursor:pointer;transition:.2s;
  }
  .icon-btn:hover{background:var(--pine-light);border-color:var(--pine);}
  @media (min-width:1024px){
    .nav-main{display:flex;}
    .nav-search{display:flex;}
    .menu-toggle{display:none;}
  }
  /* 移动端抽屉 */
  .drawer{
    position:fixed;inset:0 0 0 auto;width:min(84vw,340px);
    background:var(--paper);border-left:1px solid var(--line);
    transform:translateX(102%);transition:transform .28s ease;
    z-index:80;padding:1.25rem;display:flex;flex-direction:column;gap:1rem;
    box-shadow:-18px 0 40px -30px rgba(14,39,36,.5);
  }
  .drawer.open{transform:translateX(0);}
  .drawer-link{
    display:flex;align-items:center;justify-content:space-between;
    padding:.85rem .25rem;border-bottom:1px solid var(--line);
    color:var(--ink);font-size:15.5px;
  }
  .drawer-link.active{color:var(--pine-deep);font-weight:700;}
  .drawer-mask{
    position:fixed;inset:0;background:rgba(14,39,36,.42);
    opacity:0;visibility:hidden;transition:.25s;z-index:70;
  }
  .drawer-mask.open{opacity:1;visibility:visible;}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
    border:1px solid transparent;border-radius:10px;
    padding:.75rem 1.25rem;font-size:15px;font-weight:600;
    cursor:pointer;transition:transform .18s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
  }
  .btn-primary{background:var(--pine);color:#fff;}
  .btn-primary:hover{background:var(--pine-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow);}
  .btn-primary:active{transform:translateY(0);}
  .btn-secondary{background:transparent;border-color:var(--pine);color:var(--pine);}
  .btn-secondary:hover{background:var(--pine-light);color:var(--pine-deep);}
  .btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);}
  .btn-ghost:hover{border-color:var(--pine);color:var(--pine-deep);}
  .link-arrow{display:inline-flex;align-items:center;gap:.375rem;font-weight:600;font-size:14.5px;border-bottom:1px solid rgba(20,82,74,.35);}
  .link-arrow:hover{border-bottom-color:var(--clay);}

  /* ---------- 通用组件 ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:.35rem;
    border-radius:999px;padding:.25rem .7rem;
    font-size:12.5px;font-weight:600;letter-spacing:.02em;
    background:var(--pine-light);color:var(--pine-deep);
  }
  .badge-clay{background:var(--clay-light);color:#9A4E1D;}
  .kicker{
    display:inline-flex;align-items:center;gap:.5rem;
    font-size:13px;font-weight:700;letter-spacing:.12em;
    color:var(--clay);text-transform:uppercase;
  }
  .card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .card:hover{transform:translateY(-2px);border-color:var(--pine);box-shadow:var(--shadow);}
  .divider{height:1px;background:var(--line);border:0;margin:0;}
  .breadcrumb{font-size:13.5px;color:var(--ink-3);}
  .breadcrumb a{color:var(--ink-2);}
  .breadcrumb a:hover{color:var(--clay);}
  .stat-num{font-family:var(--font-serif);font-size:clamp(26px,3vw,40px);color:var(--pine-deep);line-height:1.1;font-variant-numeric:tabular-nums;}

  /* ---------- 分类 Hero ---------- */
  .cat-hero{padding:2.5rem 0 3rem;}
  @media (min-width:768px){.cat-hero{padding:3.5rem 0 4rem;}}
  .hero-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:260px;}
  .hero-media img{width:100%;height:100%;min-height:260px;object-fit:cover;}
  .hero-media::after{
    content:"";position:absolute;inset:0;
    background:
      linear-gradient(180deg,rgba(14,39,36,.18),rgba(14,39,36,.55)),
      linear-gradient(90deg,rgba(14,39,36,.45),rgba(14,39,36,0));
  }
  .hero-float{
    position:absolute;left:1rem;bottom:1rem;right:1rem;z-index:2;
    background:rgba(255,255,255,.95);border:1px solid var(--line);
    border-radius:14px;padding:.85rem 1rem;display:flex;align-items:center;gap:.75rem;
  }
  @media (min-width:768px){.hero-float{left:1.25rem;right:auto;max-width:320px;}}
  .hero-float i{color:var(--clay);}
  .trust-row{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;font-size:14px;color:var(--ink-2);}
  .trust-row span{display:inline-flex;align-items:center;gap:.45rem;}
  .trust-row i{color:var(--pine);}

  /* ---------- 图文交替 ---------- */
  .zigzag{padding:3rem 0;}
  @media (min-width:768px){.zigzag{padding:4.5rem 0;}}
  .zigzag-row{display:grid;gap:2rem;align-items:center;}
  @media (min-width:900px){
    .zigzag-row{grid-template-columns:1fr 1fr;gap:3.25rem;}
    .zigzag-row.reverse .zigzag-media{order:2;}
    .zigzag-row.reverse .zigzag-text{order:1;}
  }
  .zigzag-media img{border-radius:var(--radius-lg);width:100%;aspect-ratio:16/11;object-fit:cover;border:1px solid var(--line);}
  .tick-list{list-style:none;margin:1.25rem 0 0;padding:0;display:grid;gap:.6rem;}
  .tick-list li{display:flex;gap:.6rem;font-size:15.5px;color:var(--ink-2);}
  .tick-list i{color:var(--clay);margin-top:.35rem;font-size:12px;}

  /* ---------- 服务清单卡片 ---------- */
  .svc-card{padding:1.5rem;}
  .svc-icon{
    width:42px;height:42px;border-radius:12px;
    display:inline-flex;align-items:center;justify-content:center;
    background:var(--pine-light);color:var(--pine-deep);font-size:17px;margin-bottom:1rem;
  }

  /* ---------- 流程步骤 ---------- */
  .steps{list-style:none;margin:0;padding:0;display:grid;gap:1.75rem;}
  @media (min-width:900px){.steps{grid-template-columns:repeat(4,1fr);gap:1.5rem;}}
  .step{position:relative;padding-top:1.75rem;}
  .step::before{
    content:"";position:absolute;top:9px;left:0;right:0;height:1px;background:var(--line);
  }
  .step::after{
    content:"";position:absolute;top:3px;left:0;width:13px;height:13px;border-radius:50%;
    background:#fff;border:3px solid var(--clay);
  }
  .step-no{font-family:var(--font-serif);font-size:14px;color:var(--clay);font-weight:700;letter-spacing:.08em;}

  /* ---------- FAQ ---------- */
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;
    padding:1.1rem 0;font-size:16px;font-weight:700;color:var(--ink);font-family:var(--font-serif);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"＋";font-family:var(--font-sans);font-weight:500;color:var(--clay);font-size:18px;line-height:1.2;
  }
  .faq-item[open] summary::after{content:"－";}
  .faq-answer{padding:0 0 1.25rem;font-size:15px;color:var(--ink-2);max-width:72ch;}

  /* ---------- CTA 带 ---------- */
  .cta-band{
    background:
      linear-gradient(90deg,rgba(14,39,36,.94),rgba(14,39,36,.86)),
      url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
    border-radius:var(--radius-lg);
    padding:2.25rem 1.5rem;
    color:#fff;
  }
  @media (min-width:768px){.cta-band{padding:3rem 2.5rem;}}
  .cta-band h2{color:#fff;}
  .cta-band p{color:rgba(255,255,255,.78);}
  .btn-on-dark{background:var(--clay);color:#fff;}
  .btn-on-dark:hover{background:#c4662c;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow);}
  .btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
  .btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--dark);color:rgba(255,255,255,.78);margin-top:3rem;padding:3rem 0 1.5rem;}
  @media (min-width:768px){.site-footer{margin-top:4.5rem;padding:3.5rem 0 1.5rem;}}
  .footer-grid{display:grid;gap:2rem;}
  @media (min-width:768px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.5rem;}}
  .footer-brand{display:flex;align-items:center;gap:.6rem;color:#fff;margin-bottom:.9rem;}
  .footer-brand strong{font-family:var(--font-serif);font-size:17px;}
  .footer-text{font-size:14px;line-height:1.75;color:rgba(255,255,255,.68);}
  .footer-title{font-family:var(--font-serif);font-size:15px;color:#fff;margin:0 0 .9rem;}
  .footer-list{list-style:none;margin:0;padding:0;display:grid;gap:.55rem;font-size:14px;}
  .footer-list a{color:rgba(255,255,255,.78);}
  .footer-list a:hover{color:var(--clay);}
  .footer-list span{color:rgba(255,255,255,.6);}
  .footer-bottom{
    margin-top:2.5rem;padding-top:1.25rem;border-top:1px solid rgba(255,255,255,.14);
    display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;
    font-size:13px;color:rgba(255,255,255,.55);
  }
  .footer-bottom a{color:rgba(255,255,255,.65);}
  .footer-bottom a:hover{color:var(--clay);}

/* roulang page: category3 */
:root{
  --brand:#14524A;
  --brand-dark:#0E3A34;
  --brand-light:#DCE9E4;
  --accent:#D9773A;
  --accent-light:#F3E3D3;
  --bg:#F7F4ED;
  --card:#FFFFFF;
  --deep:#0E2724;
  --ink:#1C2421;
  --muted:#5B6661;
  --faint:#8C948F;
  --line:#E4DED2;
  --radius:16px;
  --radius-lg:20px;
  --radius-btn:10px;
  --shadow:0 1px 2px rgba(14,39,36,.06), 0 14px 28px -18px rgba(14,39,36,.22);
  --shadow-soft:0 1px 2px rgba(14,39,36,.05);
  --focus-ring:0 0 0 3px rgba(217,119,58,.35);
  --font-serif:'Noto Serif SC','Source Han Serif SC','Songti SC',Georgia,serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei','Helvetica Neue',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(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--accent);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;color:var(--ink);line-height:1.35;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px;}
@media (min-width:768px){.container{padding:0 24px;}}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(247,244,237,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;gap:16px;
}
@media (min-width:1024px){.header-inner{height:64px;}}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand);color:#fff;
  font-family:var(--font-serif);font-size:17px;font-weight:700;
  box-shadow:var(--shadow-soft);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-family:var(--font-serif);font-size:16.5px;color:var(--ink);letter-spacing:.02em;}
.brand-text span{font-size:11.5px;color:var(--faint);letter-spacing:.08em;}

.nav-main{display:none;align-items:center;gap:26px;}
@media (min-width:1024px){.nav-main{display:flex;}}
.nav-link{
  position:relative;
  font-size:14.5px;color:var(--muted);
  padding:6px 2px;font-weight:500;
  text-decoration:none;
}
.nav-link:hover{color:var(--brand);}
.nav-link.active{color:var(--brand);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--accent);border-radius:2px;
}
.header-right{display:flex;align-items:center;gap:12px;}
.search-box{
  display:none;align-items:center;gap:8px;
  border:1px solid var(--line);background:#fff;
  border-radius:999px;padding:7px 14px;min-width:190px;
}
@media (min-width:1024px){.search-box{display:flex;}}
.search-box i{color:var(--faint);font-size:13px;}
.search-box input{
  border:0;outline:none;background:transparent;width:100%;
  font-size:14px;color:var(--ink);
}
.search-box input::placeholder{color:var(--faint);}
.search-box:focus-within{border-color:var(--brand);box-shadow:var(--focus-ring);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .2s ease,color .2s ease,transform .18s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-soft);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-soft);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand-light);color:var(--brand-dark);}
.btn-light{background:#fff;color:var(--brand);}
.btn-light:hover{background:var(--accent-light);color:var(--brand-dark);}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}

.menu-toggle{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--brand);
  cursor:pointer;
}
@media (min-width:1024px){.menu-toggle{display:none;}}

/* ---------- Drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--bg);border-left:1px solid var(--line);
  transform:translateX(105%);transition:transform .28s ease;
  z-index:90;display:flex;flex-direction:column;
  padding:18px 20px 26px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--brand);cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px;}
.drawer-nav a{
  padding:13px 4px;font-size:16px;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--brand);font-weight:600;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(14,39,36,.4);
  opacity:0;visibility:hidden;transition:opacity .28s ease;z-index:80;
}
.drawer-mask.show{opacity:1;visibility:visible;}
body.lock{overflow:hidden;}

/* ---------- Hero ---------- */
.hero{
  padding:34px 0 44px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#FFFDF8 0%,var(--bg) 100%);
}
@media (min-width:768px){.hero{padding:52px 0 64px;}}
.hero-grid{display:grid;gap:30px;}
@media (min-width:1024px){.hero-grid{grid-template-columns:1fr 1fr;gap:52px;align-items:center;}}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--faint);margin-bottom:18px;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--accent);}
.crumbs .sep{color:var(--line);}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent-light);color:#8C4A1C;
  font-size:13px;font-weight:600;border-radius:999px;
  padding:6px 14px;margin-bottom:18px;
}
.hero h1{
  font-size:clamp(28px,4vw,52px);
  letter-spacing:.01em;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{
  font-size:16.5px;color:var(--muted);line-height:1.8;
  max-width:56ch;margin-bottom:26px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
@media (max-width:520px){.hero-actions .btn{width:100%;}}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:14px;color:var(--muted);}
.hero-badges li{display:flex;align-items:center;gap:8px;}
.hero-badges i{color:var(--accent);font-size:13px;}

.hero-visual{position:relative;}
.hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-media img{
  width:100%;height:250px;object-fit:cover;
}
@media (min-width:768px){.hero-media img{height:330px;}}
@media (min-width:1024px){.hero-media img{height:400px;}}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(14,58,52,.18) 0%,rgba(14,39,36,.62) 100%);
}
.hero-media-cap{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:#fff;
  font-size:14px;line-height:1.6;text-shadow:0 1px 6px rgba(0,0,0,.4);
}
.float-card{
  margin-top:-34px;margin-left:auto;margin-right:0;
  position:relative;z-index:3;width:min(310px,90%);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow);
}
.float-card .tag{
  display:inline-block;background:var(--brand-light);color:var(--brand-dark);
  font-size:12px;font-weight:600;border-radius:999px;padding:3px 11px;margin-bottom:9px;
}
.float-card p{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ---------- Sections ---------- */
.section{padding:52px 0;}
@media (min-width:768px){.section{padding:72px 0;}}
.section-dark{background:var(--deep);color:#fff;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-head{max-width:72ch;margin-bottom:34px;}
.section-head .eyebrow{
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--accent);text-transform:uppercase;margin-bottom:10px;
}
.section-head h2{font-size:clamp(22px,2.4vw,34px);margin-bottom:14px;}
.section-head p{font-size:16px;color:var(--muted);}
.section-dark .section-head p{color:rgba(255,255,255,.72);}

/* ---------- Stat / scope cards ---------- */
.stat-grid{display:grid;gap:18px;grid-template-columns:1fr;}
@media (min-width:640px){.stat-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.stat-grid{grid-template-columns:repeat(4,1fr);}}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.stat-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow);}
.stat-num{font-family:var(--font-serif);font-size:30px;color:var(--brand);line-height:1.2;margin-bottom:6px;}
.stat-card h3{font-size:16.5px;margin-bottom:6px;}
.stat-card p{font-size:14.5px;color:var(--muted);}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin-top:8px;padding-left:36px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--accent) 0%,rgba(217,119,58,.28) 100%);
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:32px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:8px;width:12px;height:12px;
  border-radius:50%;background:#fff;border:2px solid var(--accent);
  box-shadow:0 0 0 4px var(--accent-light);
}
.tl-step{
  font-size:12.5px;font-weight:600;letter-spacing:.1em;
  color:var(--accent);margin-bottom:6px;
}
.tl-item h3{font-size:19px;margin-bottom:8px;}
.tl-item p{font-size:15px;color:var(--muted);max-width:64ch;}
.tl-note{
  margin-top:10px;font-size:14px;color:var(--brand-dark);
  background:var(--brand-light);border-radius:10px;padding:9px 14px;display:inline-block;
}

/* ---------- Support grid (cards + image) ---------- */
.split{display:grid;gap:34px;align-items:start;}
@media (min-width:1024px){.split{grid-template-columns:5fr 7fr;gap:48px;}}
.split-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.split-media img{width:100%;height:280px;object-fit:cover;}
@media (min-width:1024px){.split-media img{height:420px;}}

.card-grid{display:grid;gap:18px;grid-template-columns:1fr;}
@media (min-width:640px){.card-grid{grid-template-columns:repeat(2,1fr);}}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;height:100%;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.info-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow);}
.info-card .ic-top{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.ic-icon{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:var(--brand-light);color:var(--brand-dark);font-size:15px;
}
.info-card h3{font-size:17px;}
.info-card p{font-size:14.5px;color:var(--muted);}
.badge{
  display:inline-block;font-size:12px;font-weight:600;border-radius:999px;
  padding:3px 11px;background:var(--accent-light);color:#8C4A1C;
}
.badge-green{background:var(--brand-light);color:var(--brand-dark);}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  padding:20px 2px;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--line);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;transition:transform .25s ease,background-color .2s ease;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:var(--accent-light);border-color:var(--accent-light);color:#8C4A1C;}
.faq-body{padding:0 2px 22px;font-size:15px;color:var(--muted);max-width:78ch;}
.faq-body ul{margin-top:10px;display:flex;flex-direction:column;gap:7px;}
.faq-body li{position:relative;padding-left:16px;}
.faq-body li::before{
  content:"";position:absolute;left:0;top:11px;width:6px;height:6px;
  border-radius:50%;background:var(--accent);
}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--deep);color:#fff;border-radius:var(--radius-lg);
  padding:32px 24px;
  display:grid;gap:26px;
}
@media (min-width:1024px){.cta-band{grid-template-columns:6fr 6fr;padding:44px 40px;gap:44px;align-items:center;}}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;color:#fff;}
.cta-band p{color:rgba(255,255,255,.74);font-size:15.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.form-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:22px;}
.form-box label{display:block;font-size:13.5px;color:rgba(255,255,255,.8);margin-bottom:8px;}
.form-field{display:flex;gap:10px;flex-wrap:wrap;}
.form-field input{
  flex:1 1 190px;min-width:0;
  background:rgba(255,255,255,.94);border:1px solid transparent;
  border-radius:var(--radius-btn);padding:11px 14px;color:var(--ink);outline:none;
}
.form-field input::placeholder{color:var(--faint);}
.form-field input:focus{border-color:var(--accent);box-shadow:var(--focus-ring);}
.form-note{font-size:12.8px;color:rgba(255,255,255,.6);margin-top:12px;line-height:1.65;}
.form-err{font-size:13px;color:#F0B58B;margin-top:10px;display:none;}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);padding:52px 0 26px;}
.footer-grid{display:grid;gap:30px;grid-template-columns:1fr;}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.1);color:#fff;}
.footer-brand strong{font-family:var(--font-serif);font-size:17px;color:#fff;letter-spacing:.02em;}
.footer-text{font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:44ch;}
.footer-title{font-size:13px;font-weight:600;letter-spacing:.12em;color:#fff;margin-bottom:14px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a,.footer-list span{font-size:14px;color:rgba(255,255,255,.68);}
.footer-list a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.68);}
.footer-bottom a:hover{color:var(--accent);}