/* roulang page: index */
:root{
  --brand:#0E5C55;
  --brand-deep:#0B4A44;
  --brand-mid:#17796E;
  --brand-light:#35B39A;
  --amber:#F0A03C;
  --bg:#FBF7F1;
  --card:#FFFFFF;
  --dark:#0B3F3A;
  --ink:#16211F;
  --ink-2:#5A6B67;
  --ink-3:#8B9A96;
  --line:#E4DED4;
  --line-dark:rgba(255,255,255,.14);
  --grad:linear-gradient(135deg,#0B4A45 0%,#17796E 55%,#35B39A 100%);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 2px 6px rgba(14,92,85,.06);
  --sh-2:0 18px 40px -20px rgba(14,92,85,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans",sans-serif;
  font-size:17px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--amber);}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:600;color:var(--ink);letter-spacing:-.01em;line-height:1.3;}
p{margin:0;}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px;}
.container{max-width:1200px;padding-inline:24px;}
@media (max-width:575.98px){.container{padding-inline:18px;}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--dark);color:#fff;font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px;}
.topbar-domain{color:#fff;opacity:.85;letter-spacing:.02em;white-space:nowrap;}
.topbar-note{color:rgba(255,255,255,.72);white-space:nowrap;}
.topbar-actions{display:flex;align-items:center;gap:14px;}
.topbar-link{color:rgba(255,255,255,.78);font-size:13px;}
.topbar-link:hover{color:var(--amber);}
.topbar-cta{
  display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--amber);color:#3A2508;font-weight:700;font-size:12.5px;letter-spacing:.02em;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.topbar-cta:hover{color:#3A2508;transform:translateY(-1px);box-shadow:0 8px 18px -10px rgba(240,160,60,.9);}
@media (max-width:767.98px){
  .topbar-note,.topbar-link{display:none;}
  .topbar-inner{height:38px;}
}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-stuck{box-shadow:0 10px 30px -22px rgba(14,92,85,.55);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:19px;font-weight:600;letter-spacing:.01em;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700;
  box-shadow:0 8px 18px -12px rgba(11,74,69,.9);
}
.brand-text strong{font-weight:700;color:var(--brand);}
.brand-text em{font-style:normal;color:var(--ink);}
.nav-menu{display:flex;align-items:center;gap:4px;}
.nav-menu a{
  position:relative;display:inline-flex;align-items:center;height:72px;padding:0 15px;
  font-size:15.5px;color:var(--ink-2);font-weight:500;
}
.nav-menu a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:16px;height:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.nav-menu a:hover{color:var(--brand);}
.nav-menu a:hover::after,.nav-menu a.active::after{transform:scaleX(1);}
.nav-menu a.active{color:var(--brand);font-weight:600;}
.nav-cta{display:flex;align-items:center;gap:12px;}
.btn-nav{
  display:inline-flex;align-items:center;height:44px;padding:0 22px;border-radius:var(--r-sm);
  background:var(--brand);color:#fff;font-size:15px;font-weight:600;border:1.5px solid var(--brand);
  transition:all .22s var(--ease);
}
.btn-nav:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-nav:active{transform:translateY(-1px);}
.nav-toggle{
  display:none;width:44px;height:44px;border:1.5px solid var(--line);border-radius:var(--r-sm);
  background:#fff;cursor:pointer;padding:0;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.drawer{
  display:none;background:var(--bg);border-bottom:1px solid var(--line);padding:14px 0 20px;
}
.drawer.open{display:block;}
.drawer a{
  display:block;padding:13px 4px;font-size:16px;color:var(--ink);border-bottom:1px dashed var(--line);
}
.drawer a.active{color:var(--brand);font-weight:600;}
.drawer .btn-nav{margin-top:16px;width:100%;justify-content:center;}
@media (max-width:991.98px){
  .nav-menu,.nav-cta .btn-nav{display:none;}
  .nav-toggle{display:flex;}
  .nav-inner{min-height:64px;}
}

/* ---------- 通用按钮 ---------- */
.btn-brand{
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 28px;border-radius:var(--r-sm);
  background:var(--brand);color:#fff;font-size:16px;font-weight:600;border:1.5px solid var(--brand);
  transition:all .22s var(--ease);cursor:pointer;
}
.btn-brand:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:0 18px 40px -20px rgba(14,92,85,.55);}
.btn-brand:active{transform:translateY(-1px);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 28px;border-radius:var(--r-sm);
  background:transparent;color:var(--brand);font-size:16px;font-weight:600;border:1.5px solid var(--brand);
  transition:all .22s var(--ease);cursor:pointer;
}
.btn-ghost:hover{background:rgba(14,92,85,.08);color:var(--brand);transform:translateY(-2px);}
.btn-onlight{
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 28px;border-radius:var(--r-sm);
  background:#fff;color:var(--brand-deep);font-size:16px;font-weight:700;border:1.5px solid #fff;
  transition:all .22s var(--ease);
}
.btn-onlight:hover{color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 20px 40px -20px rgba(0,0,0,.45);}
.btn-outline-light{
  display:inline-flex;align-items:center;gap:8px;height:52px;padding:0 28px;border-radius:var(--r-sm);
  background:transparent;color:#fff;font-size:16px;font-weight:600;border:1.5px solid rgba(255,255,255,.6);
  transition:all .22s var(--ease);
}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;transform:translateY(-2px);}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;color:var(--brand);}
.text-link span{transition:transform .22s var(--ease);}
.text-link:hover span{transform:translateX(4px);}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);
  background:rgba(14,92,85,.09);color:var(--brand);font-size:12.5px;font-weight:600;letter-spacing:.01em;
}
.tag.amber{background:rgba(240,160,60,.16);color:#95590D;}
.tag.dark{background:rgba(255,255,255,.14);color:#fff;}
.badge-pill{
  display:inline-flex;align-items:center;gap:9px;padding:10px 18px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);color:#fff;
}
.badge-pill .badge-num{font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1;}
.badge-pill .badge-label{font-size:13px;color:rgba(255,255,255,.82);}
.badge-pill.light{background:#fff;border:1px solid var(--line);color:var(--ink);box-shadow:var(--sh-1);}
.badge-pill.light .badge-num{color:var(--brand);}
.badge-pill.light .badge-label{color:var(--ink-2);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--amber);flex:0 0 auto;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--grad);
  padding:84px 0 72px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-140px;width:460px;height:460px;border-radius:50%;
  background:rgba(255,255,255,.07);pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  font-size:13px;letter-spacing:.04em;color:#fff;margin-bottom:20px;
}
.hero-title{font-size:40px;font-weight:700;line-height:1.24;color:#fff;letter-spacing:-.015em;}
.hero-sub{margin-top:16px;font-size:17px;color:rgba(255,255,255,.85);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px;}
.hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.22);aspect-ratio:4/3;box-shadow:0 30px 60px -30px rgba(0,0,0,.55);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.hero-visual:hover img{transform:scale(1.03);}
.hero-visual figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;padding:11px 16px;border-radius:var(--r-md);
  background:rgba(11,63,58,.7);backdrop-filter:blur(6px);font-size:13px;color:rgba(255,255,255,.9);
}
@media (max-width:991.98px){
  .hero{padding:60px 0 54px;}
  .hero-title{font-size:32px;}
  .hero-visual{margin-top:34px;}
}
@media (max-width:575.98px){
  .hero{padding:48px 0;}
  .hero-title{font-size:28px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions .btn-onlight,.hero-actions .btn-outline-light{width:100%;justify-content:center;}
  .badge-pill{padding:8px 14px;}
  .badge-pill .badge-num{font-size:20px;}
}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;}
.section.tight{padding:70px 0;}
.section-head{margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--amber);
  text-transform:uppercase;margin-bottom:12px;
}
.section-title{font-size:29px;font-weight:600;}
.section-desc{margin-top:12px;font-size:16px;color:var(--ink-2);max-width:640px;}
.section-bar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:44px;}
.section-bar .section-title{margin-bottom:0;}
@media (max-width:767.98px){
  .section{padding:56px 0;}
  .section.tight{padding:48px 0;}
  .section-title{font-size:23px;}
  .section-head,.section-bar{margin-bottom:30px;}
}

/* ---------- 故事区 ---------- */
.story-media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:var(--sh-2);}
.story-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.story-media:hover img{transform:scale(1.03);}
.story-body p+p{margin-top:16px;}
.story-body p{color:var(--ink-2);font-size:16.5px;}
.story-list{margin-top:30px;}
.story-list li{display:flex;gap:16px;padding:16px 0;border-top:1px dashed var(--line);}
.story-list li:first-child{border-top:1px solid var(--line);}
.story-list .num{
  flex:0 0 auto;font-size:22px;font-weight:700;color:var(--amber);letter-spacing:-.02em;line-height:1.4;min-width:38px;
}
.story-list h3{font-size:17.5px;margin-bottom:4px;}
.story-list p{font-size:14.5px;color:var(--ink-2);}

/* ---------- 卡片 ---------- */
.card-plain{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  height:100%;display:flex;flex-direction:column;
}
.card-plain:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,92,85,.28);}
.card-thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:linear-gradient(135deg,#E8F2EF,#D8E9E4);}
.card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.card-plain:hover .card-thumb img{transform:scale(1.03);}
.card-thumb .tag{position:absolute;left:14px;top:14px;background:rgba(11,63,58,.86);color:#fff;}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:19px;}
.card-body h3 a{color:var(--ink);}
.card-body h3 a:hover{color:var(--brand);}
.card-body p{font-size:15px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--ink-3);}
.card-lg .card-thumb{aspect-ratio:16/9;}
.card-lg .card-body{padding:28px;}
.card-lg .card-body h3{font-size:23px;}
.card-lg .card-body p{-webkit-line-clamp:3;font-size:16px;}
.mini-stack{display:flex;flex-direction:column;gap:24px;height:100%;}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease);flex:1;
  display:flex;gap:18px;align-items:flex-start;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.mini-card .mini-thumb{flex:0 0 108px;width:108px;height:82px;border-radius:var(--r-md);overflow:hidden;background:#E8F2EF;}
.mini-card .mini-thumb img{width:100%;height:100%;object-fit:cover;}
.mini-card h3{font-size:17px;margin:8px 0 6px;}
.mini-card h3 a{color:var(--ink);}
.mini-card h3 a:hover{color:var(--brand);}
.mini-card p{font-size:14px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
@media (max-width:575.98px){
  .mini-card{flex-direction:column;gap:14px;}
  .mini-card .mini-thumb{width:100%;height:140px;flex:none;}
}

/* ---------- 流程步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh-1);transition:transform .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step .step-num{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;
  background:rgba(240,160,60,.16);color:#95590D;font-weight:700;font-size:16px;margin-bottom:16px;
}
.step h3{font-size:17.5px;margin-bottom:8px;}
.step p{font-size:14.5px;color:var(--ink-2);}
@media (max-width:991.98px){.steps{grid-template-columns:repeat(2,1fr);}}
@media (max-width:575.98px){.steps{grid-template-columns:1fr;}}

/* ---------- 最新信息列表 ---------- */
.news-item{
  display:flex;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;height:100%;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,92,85,.28);}
.news-date{
  flex:0 0 62px;border-right:1px solid var(--line);padding-right:14px;
  font-size:13px;color:var(--ink-3);line-height:1.5;text-align:center;
}
.news-date b{display:block;font-size:20px;font-weight:700;color:var(--brand);letter-spacing:-.02em;}
.news-main{flex:1;min-width:0;}
.news-main h3{font-size:17px;margin:8px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-main h3 a{color:var(--ink);}
.news-main h3 a:hover{color:var(--brand);}
.news-main p{font-size:14.5px;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{margin-top:12px;font-size:13px;color:var(--ink-3);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.empty-state{
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:56px 24px;text-align:center;
}
.empty-state .empty-mark{
  width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#E8F2EF,#D8E9E4);
  margin:0 auto 18px;position:relative;
}
.empty-state .empty-mark::after{
  content:"";position:absolute;inset:16px;border-radius:6px;border:2px dashed rgba(14,92,85,.35);
}
.empty-state h3{font-size:18px;margin-bottom:8px;}
.empty-state p{font-size:14.5px;color:var(--ink-2);margin-bottom:18px;}

/* ---------- 信任背书 ---------- */
.trust{background:var(--dark);color:#fff;border-radius:28px;padding:56px 44px;position:relative;overflow:hidden;}
.trust::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:24px 24px;opacity:.4;
}
.trust .inner{position:relative;z-index:2;}
.trust h2{color:#fff;font-size:28px;}
.trust .lead{color:rgba(255,255,255,.78);font-size:16px;margin-top:12px;max-width:620px;}
.trust-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.trust-strip{
  margin-top:34px;padding-top:24px;border-top:1px solid var(--line-dark);
  display:flex;flex-wrap:wrap;gap:14px 34px;font-size:14px;color:rgba(255,255,255,.7);
}
.trust-strip span{display:inline-flex;align-items:center;gap:8px;}
@media (max-width:767.98px){.trust{padding:40px 24px;border-radius:22px;}}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:10px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item:hover{border-color:rgba(14,92,85,.3);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:16.5px;font-weight:600;color:var(--ink);position:relative;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:0 3px 3px 0;
  background:var(--brand);transform:scaleY(0);transform-origin:top;transition:transform .22s var(--ease);
}
.faq-item.open .faq-q::before{transform:scaleY(1);}
.faq-item.open .faq-q{color:var(--brand);}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--brand);
  transition:transform .26s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.faq-item.open .faq-icon{background:var(--brand);color:#fff;border-color:var(--brand);transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{padding:0 22px 22px;font-size:15.5px;color:var(--ink-2);}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:28px;padding:56px 48px;color:#fff;background:var(--grad);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.45;
}
.cta-band .inner{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:28px;}
.cta-band p{color:rgba(255,255,255,.82);margin-top:12px;font-size:16px;}
.cta-form{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap;}
.cta-form input{
  flex:1;min-width:220px;height:52px;padding:0 18px;border-radius:var(--r-sm);border:1.5px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.12);color:#fff;font-size:15.5px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-form input::placeholder{color:rgba(255,255,255,.62);}
.cta-form input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 4px rgba(240,160,60,.22);}
.cta-note{margin-top:14px;font-size:12px;color:rgba(255,255,255,.68);}
.form-tip{
  display:none;margin-top:16px;padding:12px 18px;border-radius:var(--r-sm);background:var(--brand);
  color:#fff;font-size:14.5px;align-items:center;gap:10px;
}
.form-tip.show{display:inline-flex;}
@media (max-width:767.98px){
  .cta-band{padding:38px 22px;border-radius:22px;}
  .cta-band h2{font-size:22px;}
  .cta-form button{width:100%;justify-content:center;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.78);margin-top:0;padding-top:12px;}
.footer-rule{height:5px;background:var(--grad);}
.footer-main{padding:58px 0 40px;}
.footer-col h4{font-size:14px;color:var(--amber);letter-spacing:.06em;margin-bottom:18px;font-weight:700;}
.footer-brand{display:inline-flex;align-items:center;gap:11px;color:#fff;font-size:19px;font-weight:600;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);}
.footer-brand strong{color:var(--brand-light);font-weight:700;}
.footer-brand em{font-style:normal;color:#fff;}
.footer-text{font-size:14.5px;color:rgba(255,255,255,.66);max-width:330px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.74);}
.footer-links a:hover{color:var(--amber);}
.footer-contact li{font-size:14.5px;margin-bottom:11px;color:rgba(255,255,255,.74);}
.footer-sub{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap;}
.footer-sub input{
  flex:1;min-width:150px;height:44px;padding:0 14px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5);}
.footer-sub input:focus{outline:none;border-color:var(--amber);}
.footer-sub button{
  height:44px;padding:0 18px;border-radius:var(--r-sm);background:var(--amber);color:#3A2508;
  border:0;font-weight:700;font-size:14px;cursor:pointer;transition:transform .2s var(--ease);
}
.footer-sub button:hover{transform:translateY(-2px);}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding:20px 0;font-size:13.5px;color:rgba(255,255,255,.6);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.22);background:transparent;color:rgba(255,255,255,.8);
  font-size:13.5px;cursor:pointer;transition:all .22s var(--ease);
}
.to-top:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px);}
@media (max-width:767.98px){
  .footer-main{padding:42px 0 26px;}
  .footer-col{margin-bottom:28px;}
}

/* roulang page: article */
:root{
  --brand:#0E5C55;
  --brand-deep:#0B3F3A;
  --brand-hover:#0A4A44;
  --amber:#F0A03C;
  --bg:#FBF7F1;
  --card:#FFFFFF;
  --ink:#16211F;
  --ink-2:#5A6B67;
  --ink-3:#8B9A96;
  --line:#E4DED4;
  --grad:linear-gradient(135deg,#0B4A45 0%,#17796E 55%,#35B39A 100%);
  --r-lg:20px;
  --r-sm:14px;
  --r-btn:12px;
  --sh:0 2px 6px rgba(14,92,85,.06);
  --sh-h:0 18px 40px -20px rgba(14,92,85,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",Arial,sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease)}
a:hover{color:var(--amber)}
button{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.2px}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0}
.container{width:100%;max-width:1200px!important;padding-left:24px;padding-right:24px;margin:0 auto}
.section{padding:84px 0}
.section-tight{padding:64px 0}
.sec-head{margin-bottom:36px;max-width:720px}
.sec-head h2{font-size:29px;font-weight:600;line-height:1.35}
.sec-head p{margin-top:12px;color:var(--ink-2);font-size:15.5px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--brand);font-weight:600;letter-spacing:.6px;margin-bottom:12px}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--amber);border-radius:2px}

/* 顶部信息条 */
.topbar{background:var(--brand-deep);color:#fff;font-size:13px;height:38px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-domain{color:rgba(255,255,255,.72);letter-spacing:.4px}
.topbar-note{color:rgba(255,255,255,.9)}
.topbar-actions{display:flex;gap:18px}
.topbar-actions a{color:#fff;border-bottom:1px solid transparent;padding-bottom:1px}
.topbar-actions a:hover{color:var(--amber);border-bottom-color:var(--amber)}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .22s var(--ease)}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(14,92,85,.45)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:18px;font-weight:700;box-shadow:var(--sh)}
.brand-text{font-size:20px;letter-spacing:.3px;line-height:1}
.brand-text strong{font-weight:700;color:var(--brand-deep)}
.brand-text em{font-style:normal;font-weight:600;color:var(--amber)}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu a{position:relative;display:inline-block;padding:9px 14px;font-size:15px;color:var(--ink-2);border-radius:10px}
.nav-menu a::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--amber);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.nav-menu a:hover{color:var(--brand);background:#F2F7F5}
.nav-menu a:hover::after{transform:scaleX(1)}
.nav-menu a.active{color:var(--brand);font-weight:600}
.nav-menu a.active::after{transform:scaleX(1)}
.header-cta{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-size:15px;font-weight:600;padding:0 26px;height:48px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--sh)}
.btn-primary:hover{background:var(--brand-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-h)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-ghost:hover{background:rgba(14,92,85,.08);color:var(--brand-hover);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand-deep)}
.btn-light:hover{background:#fff;color:var(--brand-hover);transform:translateY(-2px);box-shadow:var(--sh-h)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--amber);outline-offset:2px;box-shadow:0 0 0 3px rgba(240,160,60,.28)}
.nav-toggle{display:none;align-items:center;gap:8px;height:42px;padding:0 16px;border-radius:var(--r-btn);border:1.5px solid var(--line);background:#fff;color:var(--brand);font-weight:600}
.offcanvas{background:var(--bg)!important;width:300px!important}
.offcanvas-header{border-bottom:1px solid var(--line);padding:18px 22px}
.offcanvas-body{padding:18px 22px}
.drawer-nav{display:flex;flex-direction:column;gap:14px}
.drawer-nav a{padding:12px 14px;border-radius:12px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:15.5px}
.drawer-nav a.active{color:var(--brand);border-color:var(--brand);font-weight:600}
.drawer-cta{margin-top:22px}

/* 面包屑 */
.crumb-wrap{padding:24px 0 0}
.crumb-nav{font-size:13px;color:var(--ink-2);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb-nav a{color:var(--ink-2)}
.crumb-nav a:hover{color:var(--amber)}
.crumb-nav .sep{color:var(--ink-3)}
.crumb-nav .current{color:var(--brand);font-weight:600;max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 文章头部 */
.article-hero{padding:22px 0 42px;background:
  radial-gradient(circle at 88% 12%, rgba(53,179,154,.16), transparent 46%),
  radial-gradient(rgba(14,92,85,.09) 1px, transparent 1px) 0 0/22px 22px,
  var(--bg)}
.article-hero h1{font-size:40px;line-height:1.3;font-weight:700;margin:18px 0 18px;max-width:900px}
.tag-pill{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 14px;border-radius:999px;background:rgba(14,92,85,.1);color:var(--brand);font-size:13px;font-weight:600}
.tag-pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-2)}
.meta-line .dot{color:var(--ink-3)}

/* 正文 */
.article-main{padding:0 0 20px}
.article-shell{max-width:860px;margin:0 auto}
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);padding:44px 46px 36px}
.article-body{font-size:17px;line-height:1.9;color:var(--ink)}
.article-body>h2{font-size:25px;font-weight:600;margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--brand);line-height:1.4}
.article-body>h3{font-size:19px;font-weight:600;margin:28px 0 12px}
.article-body p{margin:0 0 18px}
.article-body a{color:var(--brand);border-bottom:2px solid rgba(14,92,85,.22)}
.article-body a:hover{color:var(--amber);border-bottom-color:var(--amber)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin-bottom:9px;line-height:1.85}
.article-body ul li::marker{color:var(--amber)}
.article-body ol li::marker{color:var(--brand);font-weight:700}
.article-body img{border-radius:var(--r-sm);margin:22px 0;width:100%;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--ink-2);text-align:center;margin-top:10px}
.article-body blockquote{margin:24px 0;padding:16px 22px;border-left:3px solid var(--brand);background:#EDF6F3;border-radius:0 12px 12px 0;color:var(--ink-2)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:#EAF3F1;color:var(--brand-deep);font-weight:600}
.article-body pre{background:var(--brand-deep);color:#E6F3F0;padding:18px 20px;border-radius:12px;overflow:auto;font-size:14px;line-height:1.7;margin:22px 0}
.article-body code{background:#EDF6F3;color:var(--brand-deep);padding:2px 6px;border-radius:6px;font-size:14.5px}
.article-body pre code{background:none;color:inherit;padding:0}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}
.tag-chip{display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:13.5px;transition:all .2s var(--ease)}
.tag-chip:hover{border-color:var(--brand);color:var(--brand);background:#F2F7F5}
.empty-state{text-align:center;padding:56px 20px}
.empty-state .empty-mark{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:var(--grad);opacity:.9;display:grid;place-items:center;color:#fff;font-size:26px;font-weight:700}
.empty-state h2{font-size:21px;font-weight:600;margin-bottom:10px}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:20px}
.back-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px}
.back-link:hover{gap:10px}

/* 延伸阅读 */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);overflow:hidden;display:flex;flex-direction:column;transition:transform .22s var(--ease),box-shadow .22s var(--ease)}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-deep)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.post-card:hover .post-thumb img{transform:scale(1.03)}
.post-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:18px;line-height:1.5;font-weight:600}
.post-body p{font-size:14.5px;color:var(--ink-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);margin-top:auto}
.arrow-link{color:var(--brand);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:gap .2s var(--ease),color .2s var(--ease)}
.arrow-link:hover{gap:10px;color:var(--amber)}

/* FAQ */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease)}
.faq-item.is-open{box-shadow:var(--sh-h);border-color:rgba(14,92,85,.35)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:19px 22px;background:none;border:0;text-align:left;font-size:16.5px;font-weight:600;color:var(--ink);cursor:pointer;position:relative}
.faq-q::before{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;background:var(--brand);border-radius:0 3px 3px 0;transform:scaleY(0);transition:transform .22s var(--ease)}
.faq-item.is-open .faq-q::before{transform:scaleY(1)}
.faq-item.is-open .faq-q{color:var(--brand)}
.faq-icon{flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--brand);color:var(--brand);display:grid;place-items:center;font-size:15px;line-height:1;transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a-inner{padding:0 22px 20px;color:var(--ink-2);font-size:15.5px;line-height:1.8}

/* CTA */
.cta-band{background:var(--grad);border-radius:24px;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:34px;position:relative;overflow:hidden;color:#fff}
.cta-band::after{content:"";position:absolute;right:-60px;top:-70px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.09)}
.cta-band h2{color:#fff;font-size:27px;font-weight:600;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.86);margin:0;font-size:15.5px;max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* 页脚 */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);margin-top:84px;position:relative}
.footer-rule{height:4px;background:var(--grad)}
.footer-main{padding:60px 0 34px}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;margin-bottom:16px}
.footer-brand:hover{color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);color:#fff}
.footer-brand strong{font-weight:700;color:#fff;font-size:19px}
.footer-brand em{font-style:normal;color:var(--amber);font-weight:600;font-size:19px}
.footer-text{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);max-width:330px}
.footer-col h4{font-size:14px;color:var(--amber);font-weight:600;margin-bottom:16px;letter-spacing:.4px}
.footer-links,.footer-contact{list-style:none;display:flex;flex-direction:column;gap:11px;font-size:14px}
.footer-links a{color:rgba(255,255,255,.78);border-bottom:1px solid transparent}
.footer-links a:hover{color:var(--amber);border-bottom-color:var(--amber)}
.footer-contact li{color:rgba(255,255,255,.72)}
.footer-sub{margin-top:20px;display:flex;gap:10px}
.footer-sub input{flex:1;min-width:0;height:46px;padding:0 14px;border-radius:12px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;font-size:14px}
.footer-sub input::placeholder{color:rgba(255,255,255,.5)}
.footer-sub input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 4px rgba(240,160,60,.18)}
.footer-sub button{height:46px;padding:0 18px;border-radius:12px;border:0;background:var(--amber);color:#3A2607;font-weight:700;font-size:14px;cursor:pointer;transition:background-color .2s var(--ease),transform .2s var(--ease)}
.footer-sub button:hover{background:#FFB65A;transform:translateY(-2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:rgba(255,255,255,.62)}
.to-top{background:transparent;border:1px solid rgba(255,255,255,.3);color:#fff;border-radius:999px;height:34px;padding:0 16px;font-size:13px;cursor:pointer;transition:all .2s var(--ease)}
.to-top:hover{background:rgba(255,255,255,.12);border-color:var(--amber);color:var(--amber)}

@media (max-width:1199px){
  .article-shell{max-width:800px}
  .rel-grid{grid-template-columns:repeat(3,1fr);gap:20px}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .article-hero h1{font-size:32px}
  .article-card{padding:32px 30px 28px}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .footer-main{padding:48px 0 28px}
}
@media (max-width:767px){
  .nav-menu{display:none}
  .nav-toggle{display:inline-flex}
  .header-cta .btn{display:none}
  .topbar{height:auto;padding:8px 0;font-size:12.5px}
  .topbar-note{display:none}
  .section{padding:48px 0}
  .article-hero{padding:16px 0 32px}
  .article-hero h1{font-size:28px}
  .article-card{padding:26px 22px 24px;border-radius:var(--r-sm)}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body>h2{font-size:22px;margin-top:32px}
  .article-body>h3{font-size:18px;margin-top:24px}
  .crumb-nav .current{max-width:200px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .container{padding-left:18px;padding-right:18px}
  .rel-grid{grid-template-columns:1fr;gap:16px}
  .article-hero h1{font-size:26px}
  .cta-band{padding:32px 22px;border-radius:18px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-sub{flex-direction:column}
  .footer-sub button{width:100%}
}

/* roulang page: category1 */
:root{
  --brand:#0E5C55;
  --brand-deep:#0B4A45;
  --brand-mid:#17796E;
  --brand-light:#35B39A;
  --accent:#F0A03C;
  --bg:#FBF7F1;
  --card:#FFFFFF;
  --dark:#0B3F3A;
  --text:#16211F;
  --muted:#5A6B67;
  --faint:#8B9A96;
  --line:#E4DED4;
  --grad:linear-gradient(135deg,#0B4A45 0%,#17796E 55%,#35B39A 100%);
  --r-lg:20px;
  --r-sm:14px;
  --r-btn:12px;
  --sh-1:0 2px 6px rgba(14,92,85,.06);
  --sh-2:0 18px 40px -20px rgba(14,92,85,.28);
  --t:cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--t);}
a:hover{color:var(--accent);}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.2px;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.row{--bs-gutter-x:24px;--bs-gutter-y:24px;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--dark);
  color:#EAF3F1;
  font-size:13px;
  line-height:1.5;
}
.topbar-inner{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:38px;
  padding-top:6px;
  padding-bottom:6px;
}
.topbar-domain{
  letter-spacing:.4px;
  color:#BFD9D4;
  white-space:nowrap;
}
.topbar-note{
  color:rgba(255,255,255,.72);
  border-left:1px solid rgba(255,255,255,.18);
  padding-left:18px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.topbar-link{
  color:#FFFFFF;
  font-size:13px;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid transparent;
  transition:all .2s var(--t);
}
.topbar-link:hover{color:#fff;background:rgba(255,255,255,.12);}
.topbar-link.ghost{border-color:rgba(255,255,255,.32);}
.topbar-link.ghost:hover{background:rgba(240,160,60,.9);border-color:transparent;color:#2A1B04;}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--t);
}
.site-header.scrolled{box-shadow:0 8px 26px -18px rgba(14,92,85,.45);}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--text);
  font-size:20px;
  font-weight:700;
  letter-spacing:-.3px;
  flex:0 0 auto;
}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:var(--grad);
  color:#fff;
  font-size:16px;
  font-weight:700;
  box-shadow:var(--sh-1);
}
.brand-text strong{color:var(--brand);font-weight:800;}
.brand-text em{font-style:normal;color:var(--accent);font-weight:700;}
.nav-menu{
  display:flex;
  align-items:center;
  gap:26px;
  margin-left:8px;
}
.nav-menu a{
  position:relative;
  display:inline-block;
  padding:10px 2px;
  font-size:15px;
  color:var(--text);
  font-weight:500;
}
.nav-menu a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:4px;
  height:2px;
  background:var(--accent);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--t);
}
.nav-menu a:hover{color:var(--brand);}
.nav-menu a:hover::after{transform:scaleX(1);}
.nav-menu a.active{color:var(--brand);font-weight:700;}
.nav-menu a.active::after{transform:scaleX(1);}
.nav-cta{margin-left:auto;flex:0 0 auto;}
.nav-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  padding:0;
  position:relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;
  left:50%;top:50%;
  width:18px;height:2px;
  background:var(--brand);
  border-radius:2px;
  transform:translate(-50%,-50%);
  content:"";
  transition:transform .22s var(--t),opacity .22s var(--t);
}
.nav-toggle span::before{transform:translate(-50%,-7px);}
.nav-toggle span::after{transform:translate(-50%,7px);}
.nav-toggle.open span{background:transparent;}
.nav-toggle.open span::before{transform:translate(-50%,-50%) rotate(45deg);}
.nav-toggle.open span::after{transform:translate(-50%,-50%) rotate(-45deg);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:50px;
  padding:0 28px;
  border-radius:var(--r-btn);
  font-size:15.5px;
  font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:all .22s var(--t);
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
  box-shadow:0 10px 24px -16px rgba(14,92,85,.85);
}
.btn-primary:hover{
  background:var(--brand-deep);
  border-color:var(--brand-deep);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 18px 32px -18px rgba(14,92,85,.9);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  background:transparent;
  color:var(--brand);
  border-color:var(--brand);
}
.btn-ghost:hover{background:rgba(14,92,85,.08);color:var(--brand);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-on-dark{
  background:#fff;
  color:var(--brand-deep);
  border-color:#fff;
}
.btn-on-dark:hover{background:#F4FBF9;color:var(--brand-deep);transform:translateY(-2px);}
.btn-line-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.55);
}
.btn-line-light:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px;}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
}
.text-link::after{content:"→";transition:transform .22s var(--t);}
.text-link:hover{color:var(--accent);}
.text-link:hover::after{transform:translateX(4px);}

/* ---------- 迷你 Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  color:#fff;
  padding:52px 0 46px;
  background-image:
    linear-gradient(135deg,rgba(11,74,69,.95) 0%,rgba(23,121,110,.88) 55%,rgba(53,179,154,.80) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:18px 18px;
  opacity:.5;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb-bar{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(255,255,255,.72);
  margin-bottom:20px;
  overflow-x:auto;
  white-space:nowrap;
  scrollbar-width:none;
}
.breadcrumb-bar::-webkit-scrollbar{display:none;}
.breadcrumb-bar a{color:rgba(255,255,255,.82);}
.breadcrumb-bar a:hover{color:#fff;}
.breadcrumb-bar .sep{color:rgba(255,255,255,.45);}
.breadcrumb-bar .current{color:var(--accent);font-weight:600;}
.page-hero h1{
  color:#fff;
  font-size:40px;
  font-weight:700;
  line-height:1.28;
  max-width:820px;
}
.page-hero .hero-sub{
  margin-top:14px;
  font-size:16.5px;
  color:rgba(255,255,255,.85);
  max-width:640px;
  line-height:1.7;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.stat-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 18px 8px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  font-size:13px;
  backdrop-filter:blur(2px);
}
.stat-badge b{
  font-size:22px;
  font-weight:700;
  letter-spacing:-.5px;
  line-height:1;
}
.stat-badge i{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);
  display:inline-block;
  font-style:normal;
}
.stat-badge.on-light{
  background:#fff;
  border-color:var(--line);
  color:var(--muted);
  box-shadow:var(--sh-1);
}
.stat-badge.on-light b{color:var(--brand);}

/* ---------- 板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:66px 0;}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{
  font-size:29px;
  font-weight:600;
  line-height:1.34;
}
.section-head .head-desc{
  margin-top:10px;
  font-size:15.5px;
  color:var(--muted);
  max-width:600px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--brand);
  letter-spacing:1px;
  margin-bottom:12px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--accent);
  border-radius:2px;
}

/* ---------- 图文块 ---------- */
.figure-block{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:34px;
}
.figure-block h3{font-size:21px;margin-bottom:14px;}
.figure-block p{color:var(--muted);font-size:16px;margin-bottom:16px;}
.figure-block p:last-child{margin-bottom:0;}
.check-list li{
  position:relative;
  padding-left:26px;
  margin-bottom:12px;
  color:var(--text);
  font-size:15.5px;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:8px;height:8px;
  border-radius:3px;
  background:var(--accent);
}
.media-frame{
  position:relative;
  border-radius:var(--r-sm);
  overflow:hidden;
  border:1px solid var(--line);
  background:#EFE9DF;
  aspect-ratio:16/11;
}
.media-frame img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .26s var(--t);
}
.media-frame:hover img{transform:scale(1.03);}
.media-caption{
  margin-top:12px;
  font-size:13px;
  color:var(--faint);
  text-align:center;
}

/* ---------- 时间线 ---------- */
.timeline-wrap{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  padding:38px 34px 20px;
}
.timeline{
  position:relative;
  padding-left:34px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:6px;top:8px;bottom:22px;
  width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--brand-light) 100%);
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:8px;}
.tl-item::before{
  content:"";
  position:absolute;
  left:-32px;top:9px;
  width:10px;height:10px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 4px rgba(14,92,85,.12);
}
.tl-step{
  display:inline-block;
  font-size:12.5px;
  font-weight:700;
  color:var(--accent);
  letter-spacing:.6px;
  margin-bottom:4px;
}
.tl-item h3{font-size:17.5px;margin-bottom:6px;}
.tl-item p{color:var(--muted);font-size:15px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  margin-bottom:10px;
  overflow:hidden;
  transition:box-shadow .22s var(--t),border-color .22s var(--t);
}
.faq-item:hover{box-shadow:var(--sh-1);}
.faq-item.open{
  border-color:rgba(14,92,85,.32);
  box-shadow:inset 3px 0 0 var(--brand),0 12px 26px -22px rgba(14,92,85,.5);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 22px;
  background:none;
  border:0;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--text);
  cursor:pointer;
  transition:color .22s var(--t);
}
.faq-item.open .faq-q{color:var(--brand);}
.faq-icon{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(14,92,85,.08);
  color:var(--brand);
  font-size:16px;
  line-height:1;
  transition:transform .24s var(--t),background .24s var(--t);
}
.faq-item.open .faq-icon{transform:rotate(180deg);background:rgba(240,160,60,.18);color:#8A5A12;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s var(--t);
}
.faq-a p{
  padding:0 22px 20px;
  color:var(--muted);
  font-size:15.5px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  background-image:
    linear-gradient(135deg,rgba(11,74,69,.95) 0%,rgba(23,121,110,.9) 60%,rgba(53,179,154,.85) 100%),
    url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:52px 46px;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-70px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:rgba(255,255,255,.07);
}
.cta-band .cta-inner{position:relative;z-index:2;}
.cta-band h2{color:#fff;font-size:27px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15.5px;max-width:520px;}
.sub-form{
  display:flex;
  gap:10px;
  margin-top:6px;
}
.sub-form input{
  flex:1 1 auto;
  min-width:0;
  height:50px;
  padding:0 18px;
  border-radius:var(--r-btn);
  border:1.5px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.14);
  color:#fff;
  font-size:15px;
  transition:all .22s var(--t);
}
.sub-form input::placeholder{color:rgba(255,255,255,.6);}
.sub-form input:focus{
  outline:none;
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(240,160,60,.22);
  background:rgba(255,255,255,.2);
}
.form-note{
  margin-top:12px;
  font-size:12.5px;
  color:rgba(255,255,255,.62);
}
.form-ok{
  display:none;
  margin-top:12px;
  padding:10px 16px;
  border-radius:10px;
  background:rgba(255,255,255,.2);
  color:#fff;
  font-size:14px;
}
.form-ok.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:0;
  background:var(--dark);
  color:rgba(255,255,255,.78);
  font-size:14.5px;
}
.footer-rule{
  height:4px;
  background:linear-gradient(90deg,#0B4A45 0%,#17796E 50%,#35B39A 100%);
}
.footer-main{padding:64px 0 44px;}
.footer-col h4{
  color:var(--accent);
  font-size:14px;
  font-weight:600;
  letter-spacing:.6px;
  margin-bottom:16px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:19px;
  font-weight:700;
  margin-bottom:14px;
}
.footer-brand:hover{color:#fff;}
.footer-brand .brand-mark{
  background:linear-gradient(135deg,#17796E,#35B39A);
}
.footer-brand strong{color:#fff;}
.footer-brand em{font-style:normal;color:var(--accent);}
.footer-text{
  color:rgba(255,255,255,.65);
  font-size:14px;
  line-height:1.8;
  max-width:320px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:rgba(255,255,255,.72);font-size:14.5px;}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{
  color:rgba(255,255,255,.68);
  font-size:14px;
  margin-bottom:9px;
}
.footer-sub{
  display:flex;
  gap:8px;
  margin-top:16px;
}
.footer-sub input{
  flex:1 1 auto;
  min-width:0;
  height:42px;
  padding:0 14px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;
  font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5);}
.footer-sub input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(240,160,60,.2);}
.footer-sub button{
  flex:0 0 auto;
  height:42px;
  padding:0 18px;
  border-radius:10px;
  border:0;
  background:var(--accent);
  color:#3A2606;
  font-weight:700;
  font-size:14px;
  cursor:pointer;
  transition:all .22s var(--t);
}
.footer-sub button:hover{background:#F7B35C;transform:translateY(-1px);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0 28px;
  border-top:1px solid rgba(255,255,255,.14);
  font-size:13px;
  color:rgba(255,255,255,.58);
}
.to-top{
  border:1px solid rgba(255,255,255,.28);
  background:transparent;
  color:rgba(255,255,255,.82);
  border-radius:999px;
  padding:8px 18px;
  font-size:13px;
  cursor:pointer;
  transition:all .22s var(--t);
}
.to-top:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .page-hero h1{font-size:34px;}
  .section{padding:76px 0;}
}
@media (max-width:991.98px){
  .header-inner{gap:16px;min-height:66px;}
  .nav-toggle{display:block;}
  .nav-menu{
    position:absolute;
    top:100%;
    left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:12px 24px 22px;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    box-shadow:0 22px 40px -26px rgba(14,92,85,.5);
  }
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:14px 2px;border-bottom:1px solid rgba(228,222,212,.7);font-size:16px;}
  .nav-menu a::after{display:none;}
  .nav-menu a.active{color:var(--brand);}
  .nav-cta{display:none;}
  .page-hero h1{font-size:30px;}
  .figure-block{padding:26px;}
  .cta-band{padding:40px 30px;}
  .section{padding:64px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:30px;}
}
@media (max-width:767.98px){
  body{font-size:16px;}
  .container{padding-left:18px;padding-right:18px;}
  .topbar-note{display:none;}
  .topbar-actions{gap:8px;}
  .page-hero{padding:40px 0 36px;}
  .page-hero h1{font-size:27px;line-height:1.34;}
  .page-hero .hero-sub{font-size:15.5px;}
  .stat-badge b{font-size:19px;}
  .section{padding:48px 0;}
  .section-head h2{font-size:22px;}
  .timeline-wrap{padding:26px 22px 12px;}
  .cta-band{padding:32px 22px;border-radius:16px;}
  .cta-band h2{font-size:22px;}
  .sub-form{flex-direction:column;}
  .sub-form .btn{width:100%;}
  .footer-main{padding:44px 0 30px;}
  .footer-text{max-width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575.98px){
  .brand{font-size:18px;}
  .brand-mark{width:30px;height:30px;font-size:15px;}
  .page-hero h1{font-size:24px;}
  .stat-badge{padding:7px 14px 7px 11px;}
  .stat-badge b{font-size:17px;}
  .figure-block{padding:20px;}
  .card-gap-16 .row{--bs-gutter-x:16px;--bs-gutter-y:16px;}
}

/* roulang page: category2 */
:root{
    --brand:#0E5C55;
    --brand-deep:#0B4A45;
    --brand-mid:#17796E;
    --brand-light:#35B39A;
    --accent:#F0A03C;
    --accent-soft:rgba(240,160,60,.14);
    --bg:#FBF7F1;
    --card:#FFFFFF;
    --dark:#0B3F3A;
    --text:#16211F;
    --text-2:#5A6B67;
    --text-3:#8B9A96;
    --line:#E4DED4;
    --radius-lg:20px;
    --radius-md:14px;
    --radius-sm:12px;
    --radius-pill:999px;
    --shadow:0 2px 6px rgba(14,92,85,.06);
    --shadow-hover:0 18px 40px -20px rgba(14,92,85,.28);
    --ease:cubic-bezier(.2,.7,.3,1);
    --pad-section:92px;
  }
  *{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
    font-size:16px;
    line-height:1.78;
    letter-spacing:.01em;
  }
  img{max-width:100%;display:block}
  a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease),border-color .22s var(--ease)}
  a:hover{color:var(--accent)}
  button,input{font-family:inherit}
  h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;color:var(--text)}
  h1{font-size:40px;line-height:1.28}
  h2{font-size:29px;line-height:1.34;font-weight:600}
  h3{font-size:19px;line-height:1.5;font-weight:600}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;box-shadow:0 0 0 3px rgba(240,160,60,.22)}
  .container{max-width:1200px;padding-left:24px;padding-right:24px;margin:0 auto}
  .section{padding:var(--pad-section) 0}
  .section-sm{padding:64px 0}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;color:var(--brand);
    background:rgba(14,92,85,.07);
    border:1px solid rgba(14,92,85,.14);
    border-radius:var(--radius-pill);
    padding:5px 14px;
    letter-spacing:.04em;
  }
  .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
  .section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:38px}
  .section-head p{color:var(--text-2);font-size:16px;margin-top:10px;max-width:640px}
  .text-link{font-size:15px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
  .text-link i{transition:transform .22s var(--ease)}
  .text-link:hover i{transform:translateX(4px)}

  /* 顶部信息条 */
  .topbar{background:var(--dark);color:rgba(255,255,255,.86);font-size:13px}
  .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
  .topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
  .topbar-domain{color:#fff;font-weight:600;letter-spacing:.02em;white-space:nowrap}
  .topbar-note{color:rgba(255,255,255,.62);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap}
  .topbar-right a{color:rgba(255,255,255,.86);font-weight:600}
  .topbar-right a:hover{color:var(--accent)}
  .topbar-sep{width:1px;height:14px;background:rgba(255,255,255,.22)}

  /* 主导航 */
  .site-header{position:sticky;top:0;z-index:1030;background:#fff;border-bottom:1px solid var(--line);transition:box-shadow .24s var(--ease)}
  .site-header.is-stuck{box-shadow:0 10px 30px -22px rgba(14,92,85,.45)}
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
  .brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
  .brand-mark{
    width:38px;height:38px;border-radius:11px;
    background:linear-gradient(135deg,#0B4A45 0%,#17796E 58%,#35B39A 100%);
    color:#fff;font-size:17px;font-weight:700;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 6px 16px -8px rgba(14,92,85,.7);
    letter-spacing:0;
  }
  .brand-text{display:flex;align-items:baseline;font-size:20px;line-height:1;letter-spacing:-.02em;color:var(--text)}
  .brand-text strong{font-weight:700}
  .brand-text em{font-style:normal;font-weight:700;color:var(--brand)}
  .nav-menu{display:flex;align-items:center;gap:6px}
  .nav-menu a{
    position:relative;display:block;padding:10px 14px;font-size:15px;font-weight:500;color:var(--text-2);border-radius:10px;
  }
  .nav-menu a::after{
    content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--accent);
    transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
  }
  .nav-menu a:hover{color:var(--brand);background:rgba(14,92,85,.05)}
  .nav-menu a:hover::after{transform:scaleX(1)}
  .nav-menu a.active{color:var(--brand);font-weight:600}
  .nav-menu a.active::after{transform:scaleX(1)}
  .nav-actions{display:flex;align-items:center;gap:12px}
  .btn-main{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    background:var(--brand);color:#fff;border:1px solid var(--brand);
    height:48px;padding:0 28px;border-radius:var(--radius-sm);
    font-size:15px;font-weight:600;cursor:pointer;
    transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
  }
  .btn-main:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
  .btn-main:active{transform:translateY(1px);box-shadow:var(--shadow)}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    background:transparent;color:var(--brand);border:1.5px solid var(--brand);
    height:48px;padding:0 26px;border-radius:var(--radius-sm);
    font-size:15px;font-weight:600;cursor:pointer;
    transition:background .22s var(--ease),transform .22s var(--ease),color .22s var(--ease);
  }
  .btn-ghost:hover{background:rgba(14,92,85,.08);color:var(--brand-deep);transform:translateY(-2px)}
  .btn-ghost:active{transform:translateY(1px)}
  .nav-toggle{
    display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-sm);
    color:var(--brand);font-size:18px;cursor:pointer
  }
  .drawer{
    position:fixed;inset:0 0 0 auto;width:min(86vw,340px);background:var(--bg);
    transform:translateX(102%);transition:transform .28s var(--ease);
    z-index:1050;padding:22px 20px 32px;overflow-y:auto;box-shadow:-16px 0 44px -24px rgba(14,92,85,.5);
  }
  .drawer.open{transform:translateX(0)}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
  .drawer-close{width:40px;height:40px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand);font-size:18px;cursor:pointer}
  .drawer-links a{
    display:block;padding:14px 12px;border-radius:12px;font-size:16px;color:var(--text);font-weight:500;margin-bottom:6px;
  }
  .drawer-links a.active{background:rgba(14,92,85,.09);color:var(--brand);font-weight:600}
  .drawer-cta{margin-top:22px}
  .drawer-cta .btn-main{width:100%}
  .backdrop{position:fixed;inset:0;background:rgba(11,63,58,.42);opacity:0;pointer-events:none;transition:opacity .26s var(--ease);z-index:1040}
  .backdrop.open{opacity:1;pointer-events:auto}

  /* 迷你 Hero */
  .mini-hero{
    position:relative;overflow:hidden;color:#fff;
    background-image:linear-gradient(135deg,#0B4A45 0%,#17796E 58%,#35B39A 100%);
  }
  .mini-hero::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-2.png');
    background-size:cover;background-position:center;
    opacity:.26;mix-blend-mode:luminosity;
  }
  .mini-hero::after{
    content:"";position:absolute;inset:0;opacity:.5;
    background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
    background-size:18px 18px;
  }
  .mini-hero-inner{position:relative;z-index:2;padding:44px 0 46px}
  .breadcrumb-line{
    display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.74);
    overflow-x:auto;white-space:nowrap;scrollbar-width:none;margin-bottom:18px;
  }
  .breadcrumb-line::-webkit-scrollbar{display:none}
  .breadcrumb-line a{color:rgba(255,255,255,.82)}
  .breadcrumb-line a:hover{color:#fff}
  .breadcrumb-line .current{color:#fff;font-weight:600}
  .mini-hero h1{color:#fff;max-width:760px}
  .mini-hero .lead{color:rgba(255,255,255,.86);font-size:17px;margin-top:14px;max-width:660px}
  .mini-hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}

  /* 数据徽章 */
  .stat-badge{
    display:inline-flex;align-items:center;gap:10px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-pill);
    padding:10px 20px;box-shadow:var(--shadow);
  }
  .stat-badge .num{font-size:26px;font-weight:700;color:var(--brand);letter-spacing:-.03em;line-height:1}
  .stat-badge .label{font-size:13px;color:var(--text-2)}
  .stat-badge.on-dark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.24);box-shadow:none}
  .stat-badge.on-dark .num{color:#fff}
  .stat-badge.on-dark .label{color:rgba(255,255,255,.8)}

  .badge-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
  .badge-row .stat-badge{justify-content:flex-start}

  /* 交错卡片 */
  .stagger-wrap{position:relative}
  .stagger-col.right{padding-top:40px}
  .v-card{
    position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:26px;box-shadow:var(--shadow);height:100%;
    transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
  }
  .v-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(14,92,85,.22)}
  .v-card .idx{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:12px;
    background:var(--accent-soft);color:#B96B12;
    font-size:15px;font-weight:700;letter-spacing:-.02em;
    border:1px solid rgba(240,160,60,.34);
  }
  .v-card h3{margin:16px 0 10px}
  .v-card .desc{color:var(--text-2);font-size:15px;line-height:1.75;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
  .v-card .card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
  .chip{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12.5px;font-weight:600;color:var(--brand);
    background:rgba(14,92,85,.08);border-radius:var(--radius-pill);padding:5px 13px;
  }
  .chip.accent{color:#B96B12;background:var(--accent-soft)}
  .arrow-link{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
  .arrow-link i{transition:transform .22s var(--ease)}
  .v-card:hover .arrow-link i{transform:translateX(4px)}

  /* 图文并排 */
  .split-visual{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .media-box{
    border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
    box-shadow:var(--shadow);aspect-ratio:16 / 11;background:#EDE7DE;
  }
  .media-box img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
  .media-box:hover img{transform:scale(1.03)}
  .num-list{margin-top:24px}
  .num-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
  .num-list li:last-child{border-bottom:0}
  .num-list .n{font-size:22px;font-weight:700;color:var(--accent);line-height:1.2;min-width:34px;letter-spacing:-.03em}
  .num-list .t{font-size:15.5px;color:var(--text-2)}
  .num-list .t b{display:block;color:var(--text);font-weight:600;font-size:16px;margin-bottom:4px}

  /* 提示解读清单 */
  .hint-panel{background:var(--dark);color:rgba(255,255,255,.86);border-radius:var(--radius-lg);padding:38px 34px;position:relative;overflow:hidden}
  .hint-panel::after{
    content:"";position:absolute;right:-70px;bottom:-90px;width:260px;height:260px;border-radius:50%;
    background:radial-gradient(circle,rgba(53,179,154,.32),transparent 70%);
  }
  .hint-panel h2{color:#fff}
  .hint-panel .sub{color:rgba(255,255,255,.7);margin-top:12px;font-size:15.5px;max-width:620px}
  .hint-list{position:relative;z-index:2;margin-top:26px}
  .hint-list li{
    display:flex;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.14);
  }
  .hint-list li:last-child{border-bottom:0}
  .hint-list .icon{
    flex:0 0 34px;height:34px;border-radius:10px;background:rgba(255,255,255,.12);
    display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:14px;font-weight:700
  }
  .hint-list .txt b{display:block;color:#fff;font-size:16px;font-weight:600;margin-bottom:5px}
  .hint-list .txt span{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.7}

  /* 步骤带 */
  .steps-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff}
  .step-item{padding:26px 24px;border-right:1px solid var(--line);position:relative}
  .step-item:last-child{border-right:0}
  .step-item .k{font-size:12.5px;font-weight:700;color:var(--accent);letter-spacing:.16em}
  .step-item h3{margin:10px 0 8px;font-size:17px}
  .step-item p{font-size:14.5px;color:var(--text-2)}

  /* FAQ */
  .faq-list{max-width:920px;margin:0 auto}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:10px;overflow:hidden;transition:border-color .22s var(--ease)}
  .faq-item.open{border-color:rgba(14,92,85,.28)}
  .faq-q{
    width:100%;background:none;border:0;text-align:left;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 22px;font-size:16.5px;font-weight:600;color:var(--text);
    position:relative;
  }
  .faq-item.open .faq-q{color:var(--brand)}
  .faq-q::before{
    content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--brand);
    transform:scaleY(0);transition:transform .24s var(--ease);
  }
  .faq-item.open .faq-q::before{transform:scaleY(1)}
  .faq-q .ico{
    flex:0 0 26px;height:26px;border-radius:50%;border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;color:var(--brand);font-size:13px;
    transition:transform .24s var(--ease),background .24s var(--ease),color .24s var(--ease);
  }
  .faq-item.open .faq-q .ico{transform:rotate(180deg);background:var(--brand);color:#fff;border-color:var(--brand)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
  .faq-a p{padding:0 22px 22px 22px;color:var(--text-2);font-size:15.5px;line-height:1.8}

  /* CTA */
  .cta-band{
    position:relative;overflow:hidden;border-radius:var(--radius-lg);color:#fff;
    background-image:linear-gradient(135deg,#0B4A45 0%,#17796E 60%,#35B39A 100%);
    padding:48px 44px;
  }
  .cta-band::after{
    content:"";position:absolute;inset:0;opacity:.42;
    background-image:radial-gradient(rgba(255,255,255,.18) 1px,transparent 1px);
    background-size:20px 20px;
  }
  .cta-inner{position:relative;z-index:2}
  .cta-band h2{color:#fff}
  .cta-band p{color:rgba(255,255,255,.86);margin-top:12px;font-size:15.5px;max-width:520px}
  .cta-form{display:flex;gap:12px;align-items:center}
  .cta-form input{
    flex:1;height:48px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,.34);
    background:rgba(255,255,255,.14);color:#fff;padding:0 16px;font-size:15px;
    transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
  }
  .cta-form input::placeholder{color:rgba(255,255,255,.72)}
  .cta-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.18)}
  .cta-form button{
    height:48px;padding:0 26px;border-radius:var(--radius-sm);border:0;cursor:pointer;
    background:#fff;color:var(--brand-deep);font-weight:700;font-size:15px;
    transition:transform .22s var(--ease),box-shadow .22s var(--ease);
  }
  .cta-form button:hover{transform:translateY(-2px);box-shadow:0 14px 28px -16px rgba(0,0,0,.5)}
  .cta-note{font-size:12.5px;color:rgba(255,255,255,.68);margin-top:14px}
  .form-msg{
    display:none;margin-top:14px;background:var(--brand);border-radius:10px;padding:10px 14px;
    font-size:14px;color:#fff;align-items:center;gap:8px;
  }
  .form-msg.show{display:flex}

  /* 页脚 */
  .site-footer{background:var(--dark);color:rgba(255,255,255,.78);margin-top:0}
  .footer-rule{height:4px;background:linear-gradient(90deg,#0B4A45 0%,#17796E 55%,#35B39A 100%)}
  .footer-main{padding:60px 0 40px}
  .footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
  .footer-brand .brand-mark{background:rgba(255,255,255,.14);box-shadow:none;color:#fff}
  .footer-brand span strong{color:#fff;font-size:19px}
  .footer-brand span em{font-style:normal;color:var(--brand-light);font-weight:700;font-size:19px}
  .footer-text{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:320px}
  .footer-col h4{color:var(--accent);font-size:14px;font-weight:600;letter-spacing:.06em;margin-bottom:18px}
  .footer-links li{margin-bottom:11px}
  .footer-links a{color:rgba(255,255,255,.76);font-size:14.5px}
  .footer-links a:hover{color:#fff}
  .footer-contact li{font-size:14.5px;color:rgba(255,255,255,.7);margin-bottom:11px}
  .footer-sub{display:flex;gap:8px;margin-top:16px}
  .footer-sub input{
    flex:1;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.26);
    background:rgba(255,255,255,.1);color:#fff;padding:0 12px;font-size:14px;
  }
  .footer-sub input::placeholder{color:rgba(255,255,255,.6)}
  .footer-sub input:focus{outline:none;border-color:#fff}
  .footer-sub button{
    height:42px;padding:0 16px;border-radius:12px;border:1px solid rgba(255,255,255,.4);
    background:transparent;color:#fff;font-size:14px;font-weight:600;cursor:pointer;
    transition:background .22s var(--ease);
  }
  .footer-sub button:hover{background:rgba(255,255,255,.16)}
  .footer-bottom{
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    border-top:1px solid rgba(255,255,255,.14);padding:20px 0 30px;font-size:13.5px;color:rgba(255,255,255,.6);
  }
  .to-top{
    background:transparent;border:1px solid rgba(255,255,255,.3);color:rgba(255,255,255,.86);
    border-radius:var(--radius-pill);padding:7px 16px;font-size:13px;cursor:pointer;
    transition:background .22s var(--ease),color .22s var(--ease);
  }
  .to-top:hover{background:var(--accent);border-color:var(--accent);color:#3B2400}

  @media (max-width:1199.98px){
    h1{font-size:34px}
    h2{font-size:26px}
    .badge-row{grid-template-columns:repeat(2,1fr)}
  }
  @media (max-width:991.98px){
    :root{--pad-section:64px}
    .nav-menu,.nav-actions .btn-main{display:none}
    .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
    .stagger-col.right{padding-top:0}
    .steps-band{grid-template-columns:repeat(2,1fr)}
    .step-item:nth-child(2){border-right:0}
    .step-item:nth-child(1),.step-item:nth-child(2){border-bottom:1px solid var(--line)}
    .cta-band{padding:38px 28px}
  }
  @media (max-width:767.98px){
    h1{font-size:30px}
    h2{font-size:23px}
    .container{padding-left:18px;padding-right:18px}
    .topbar-note,.topbar-sep{display:none}
    .topbar-inner{justify-content:space-between}
    .mini-hero-inner{padding:32px 0 34px}
    .cta-form{flex-direction:column;align-items:stretch}
    .cta-form button{width:100%}
    .footer-main{padding:44px 0 28px}
    .footer-col{margin-bottom:26px}
  }
  @media (max-width:575.98px){
    :root{--pad-section:48px}
    h1{font-size:28px}
    .badge-row{grid-template-columns:1fr}
    .steps-band{grid-template-columns:1fr}
    .step-item{border-right:0;border-bottom:1px solid var(--line)}
    .step-item:last-child{border-bottom:0}
    .hint-panel{padding:28px 20px}
    .v-card{padding:22px}
    .cta-band{padding:30px 20px}
  }

/* roulang page: category3 */
:root{
  --brand:#0E5C55;
  --brand-deep:#0B3F3A;
  --brand-dark:#0A4A44;
  --brand-mid:#17796E;
  --brand-light:#35B39A;
  --accent:#F0A03C;
  --bg:#FBF7F1;
  --card:#FFFFFF;
  --text:#16211F;
  --muted:#5A6B67;
  --weak:#8B9A96;
  --line:#E4DED4;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --sh:0 2px 6px rgba(14,92,85,.06);
  --sh-hover:0 18px 40px -20px rgba(14,92,85,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --grad:linear-gradient(135deg,#0B4A45 0%,#17796E 55%,#35B39A 100%);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.78;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--accent);}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.32;font-weight:700;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{max-width:1200px;padding-left:24px;padding-right:24px;}
section{scroll-margin-top:132px;}

/* ---------- 顶部信息条 ---------- */
.topbar{
  background:var(--brand-deep);
  color:rgba(255,255,255,.86);
  font-size:13px;
  min-height:40px;
  display:flex;
  align-items:center;
  position:relative;
  z-index:1040;
}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;}
.topbar-domain{letter-spacing:.4px;color:rgba(255,255,255,.68);}
.topbar-note{color:rgba(255,255,255,.86);}
.topbar-actions{display:flex;align-items:center;gap:14px;}
.topbar-actions a{color:#fff;font-weight:600;}
.topbar-actions a:hover{color:var(--accent);}
.topbar-actions .dot{width:1px;height:12px;background:rgba(255,255,255,.24);}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-stuck{box-shadow:0 10px 26px -20px rgba(14,92,85,.65);}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{display:inline-flex;align-items:center;gap:10px;}
.brand-mark{
  width:38px;height:38px;border-radius:10px;
  background:var(--grad);
  color:#fff;font-weight:700;font-size:17px;
  display:grid;place-items:center;
  box-shadow:var(--sh);
}
.logo-text{font-size:20px;font-weight:800;letter-spacing:.6px;color:var(--brand);}
.logo-text em{font-style:normal;color:var(--accent);}
.nav-menu{display:flex;align-items:center;gap:30px;}
.nav-menu a{
  position:relative;
  font-size:15.5px;
  color:var(--text);
  font-weight:500;
  padding:6px 0;
}
.nav-menu a::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-menu a:hover{color:var(--brand);}
.nav-menu a:hover::after{transform:scaleX(1);}
.nav-menu a.active{color:var(--brand);font-weight:700;}
.nav-menu a.active::after{transform:scaleX(1);}
.header-cta{flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--brand);border-radius:2px;}
.nav-toggle:hover{border-color:var(--brand);}

/* ---------- 按钮 ---------- */
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border-radius:12px;
  background:var(--brand);color:#fff;font-size:16px;font-weight:600;
  border:0;cursor:pointer;box-shadow:var(--sh);
  transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease),color .22s var(--ease);
}
.btn-main:hover{background:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-hover);}
.btn-main:active{transform:translateY(1px);}
.btn-sm-main{height:44px;padding:0 22px;font-size:15px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:12px;
  background:transparent;border:1.5px solid rgba(255,255,255,.72);
  color:#fff;font-size:16px;font-weight:600;cursor:pointer;
  transition:background .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;
  border:1.5px solid var(--brand);background:transparent;
  color:var(--brand);font-size:15.5px;font-weight:600;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.btn-line:hover{background:rgba(14,92,85,.08);color:var(--brand);transform:translateY(-2px);}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;}
.link-more i{transition:transform .22s var(--ease);}
.link-more:hover i{transform:translateX(4px);}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,63,58,.42);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease);z-index:1060;
}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:292px;max-width:86vw;
  background:var(--bg);z-index:1070;padding:22px;
  transform:translateX(105%);transition:transform .28s var(--ease);
  display:flex;flex-direction:column;
  box-shadow:-18px 0 44px -26px rgba(11,63,58,.6);
}
.drawer.show{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--line);
  background:#fff;color:var(--brand);cursor:pointer;font-size:16px;
}
.drawer nav a{
  display:block;padding:15px 0;font-size:16px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer nav a.active{color:var(--brand);font-weight:700;}
.drawer .btn-main{width:100%;margin-top:26px;}

/* ---------- 迷你首屏 ---------- */
.hero-mini{
  position:relative;overflow:hidden;
  background:var(--grad);
  color:#fff;
  padding:60px 0 68px;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.2;
}
.hero-mini::before{
  content:"";position:absolute;inset:0;z-index:1;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:18px 18px;opacity:.5;
}
.hero-mini::after{
  content:"";position:absolute;right:-70px;top:-60px;width:420px;height:420px;
  border-radius:50%;background:rgba(255,255,255,.07);z-index:1;
}
.hero-mini .container{position:relative;z-index:2;}
.crumb{
  display:flex;align-items:center;gap:8px;font-size:13px;
  color:rgba(255,255,255,.75);margin-bottom:20px;
  white-space:nowrap;overflow-x:auto;scrollbar-width:none;
}
.crumb::-webkit-scrollbar{display:none;}
.crumb a{color:rgba(255,255,255,.78);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{opacity:.5;}
.crumb .cur{color:#fff;font-weight:600;}
.hero-title{
  font-size:40px;font-weight:700;letter-spacing:-.5px;color:#fff;
  margin-bottom:16px;max-width:24ch;
}
.hero-sub{font-size:17px;color:rgba(255,255,255,.88);max-width:640px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.pill{
  display:inline-flex;align-items:baseline;gap:8px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.2);
  border-radius:999px;padding:10px 20px;
}
.pill b{font-size:26px;font-weight:700;letter-spacing:-.6px;color:#fff;}
.pill span{font-size:13px;color:rgba(255,255,255,.84);}

/* ---------- 锚点条 ---------- */
.anchor-bar{
  position:sticky;top:72px;z-index:1020;
  background:rgba(251,247,241,.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  padding:12px 0;
}
.anchor-scroll{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;}
.anchor-scroll::-webkit-scrollbar{display:none;}
.anchor-scroll a{
  flex:0 0 auto;padding:8px 18px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:14px;white-space:nowrap;
  transition:all .22s var(--ease);
}
.anchor-scroll a:hover{border-color:var(--brand);color:var(--brand);}
.anchor-scroll a.is-active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600;}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-soft{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:660px;margin-bottom:40px;}
.sec-kicker{
  display:inline-block;font-size:13px;letter-spacing:1.8px;
  color:var(--accent);font-weight:700;margin-bottom:10px;
}
.sec-head h2{font-size:28px;font-weight:600;margin-bottom:12px;}
.sec-head p{color:var(--muted);font-size:16px;}

/* ---------- 分组清单 ---------- */
.group-row{padding:34px 0 38px;border-top:1px solid var(--line);}
.group-row:first-of-type{border-top:0;padding-top:8px;}
.group-title{font-size:20px;font-weight:600;}
.group-title .num{
  display:block;font-size:34px;font-weight:700;line-height:1;
  color:var(--accent);letter-spacing:-1px;margin-bottom:10px;
}
.group-desc{color:var(--muted);font-size:15px;margin-top:10px;}
.item-list{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:8px 26px;box-shadow:var(--sh);
}
.item{
  display:flex;gap:16px;padding:20px 0;
  border-bottom:1px solid var(--line);
  transition:padding-left .22s var(--ease);
}
.item:last-child{border-bottom:0;}
.item:hover{padding-left:6px;}
.item-dot{
  flex:0 0 auto;width:8px;height:8px;border-radius:50%;
  background:var(--accent);margin-top:10px;
}
.item h4{font-size:17px;font-weight:600;margin-bottom:6px;transition:color .22s var(--ease);}
.item:hover h4{color:var(--brand);}
.item p{font-size:15px;color:var(--muted);}

/* ---------- 图文并排 ---------- */
.feature{padding:84px 0;background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.feature-media{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/10;box-shadow:var(--sh);
}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.feature-media:hover img{transform:scale(1.03);}
.feature-body h2{font-size:28px;font-weight:600;margin-bottom:16px;}
.feature-body p{color:var(--muted);margin-bottom:14px;}
.plain-list{margin-top:8px;}
.plain-list li{position:relative;padding-left:26px;margin-bottom:12px;font-size:16px;}
.plain-list li::before{
  content:"";position:absolute;left:0;top:10px;width:9px;height:9px;
  border-radius:3px;background:rgba(53,179,154,.55);
}

/* ---------- FAQ ---------- */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:10px;overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item.open{border-color:rgba(14,92,85,.35);box-shadow:var(--sh);}
.faq-q{
  position:relative;width:100%;display:flex;align-items:center;justify-content:space-between;
  gap:16px;padding:20px 22px;background:none;border:0;cursor:pointer;
  text-align:left;font-size:17px;font-weight:600;color:var(--text);
  transition:color .22s var(--ease);
}
.faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;
  background:var(--brand);border-radius:0 3px 3px 0;
  transform:scaleY(0);transform-origin:top;transition:transform .24s var(--ease);
}
.faq-item.open .faq-q{color:var(--brand);}
.faq-item.open .faq-q::before{transform:scaleY(1);}
.faq-icon{position:relative;flex:0 0 auto;width:22px;height:22px;transition:transform .26s var(--ease);}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand);border-radius:2px;}
.faq-icon::before{left:0;right:0;top:10px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:10px;width:2px;transition:transform .24s var(--ease);}
.faq-item.open .faq-icon{transform:rotate(180deg);}
.faq-item.open .faq-icon::after{transform:scaleY(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a p{padding:0 22px 20px;color:var(--muted);font-size:15.5px;}

/* ---------- CTA ---------- */
.cta{
  position:relative;overflow:hidden;padding:78px 0;
  background:var(--grad);color:#fff;
}
.cta::after{
  content:"";position:absolute;left:-90px;bottom:-140px;width:380px;height:380px;
  border-radius:50%;background:rgba(255,255,255,.06);
}
.cta .container{position:relative;z-index:2;}
.cta h2{color:#fff;font-size:28px;font-weight:600;margin-bottom:12px;}
.cta p{color:rgba(255,255,255,.86);}
.cta-form{
  display:flex;gap:12px;align-items:center;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.24);
  border-radius:16px;padding:10px;
}
.cta-form input{
  flex:1;height:48px;border:0;background:transparent;
  color:#fff;font-size:15px;padding:0 14px;border-radius:10px;
}
.cta-form input::placeholder{color:rgba(255,255,255,.66);}
.cta-form input:focus{outline:none;background:rgba(255,255,255,.1);}
.cta-form .btn-main{border:1px solid rgba(255,255,255,.35);flex:0 0 auto;}
.cta-note{font-size:12px;color:rgba(255,255,255,.7);margin-top:12px;}
.form-tip{
  display:none;align-items:center;gap:10px;margin-top:14px;
  background:var(--brand-deep);border:1px solid rgba(255,255,255,.26);
  color:#fff;font-size:14px;padding:12px 18px;border-radius:12px;
}
.form-tip.show{display:flex;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-deep);color:rgba(255,255,255,.78);}
.footer-rule{height:4px;background:linear-gradient(90deg,#F0A03C 0%,#35B39A 55%,#17796E 100%);}
.footer-main{padding:64px 0 44px;}
.footer-col h4{color:var(--accent);font-size:14px;font-weight:700;letter-spacing:1px;margin-bottom:18px;}
.footer-brand{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:36px;height:36px;font-size:16px;}
.footer-brand strong{color:#fff;font-size:19px;font-weight:800;letter-spacing:.5px;}
.footer-brand em{font-style:normal;color:var(--accent);font-size:19px;font-weight:800;}
.footer-text{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:330px;}
.footer-links li{margin-bottom:12px;}
.footer-links a{color:rgba(255,255,255,.78);font-size:14.5px;}
.footer-links a:hover{color:var(--accent);}
.footer-contact li{font-size:14.5px;color:rgba(255,255,255,.72);margin-bottom:12px;}
.footer-sub{display:flex;gap:8px;margin-top:16px;}
.footer-sub input{
  flex:1;min-width:0;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);
  color:#fff;padding:0 14px;font-size:14px;
}
.footer-sub input::placeholder{color:rgba(255,255,255,.5);}
.footer-sub input:focus{border-color:var(--accent);outline:none;}
.footer-sub button{
  flex:0 0 auto;height:44px;padding:0 18px;border-radius:12px;border:0;
  background:var(--accent);color:#3A2200;font-weight:700;font-size:14px;cursor:pointer;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.footer-sub button:hover{background:#ffb257;transform:translateY(-2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}
.to-top{
  height:38px;padding:0 18px;border-radius:999px;
  background:transparent;border:1px solid rgba(255,255,255,.24);
  color:rgba(255,255,255,.82);font-size:13px;cursor:pointer;
  transition:all .22s var(--ease);
}
.to-top:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.45);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .nav-menu{gap:22px;}
  .hero-title{font-size:36px;}
}
@media (max-width:991px){
  .nav-menu{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}
  .hero-title{font-size:32px;}
  .hero-mini{padding:52px 0 60px;}
  .anchor-bar{top:72px;}
  .section{padding:64px 0;}
  .feature{padding:64px 0;}
  .sec-head h2,.feature-body h2,.cta h2{font-size:24px;}
}
@media (max-width:767px){
  .topbar-note,.topbar-actions .dot{display:none;}
  .header-inner{height:64px;}
  .hero-mini{padding:44px 0 52px;}
  .hero-title{font-size:29px;}
  .hero-sub{font-size:16px;}
  .anchor-bar{top:64px;}
  .section{padding:48px 0;}
  .feature{padding:48px 0;}
  .sec-head h2,.feature-body h2,.cta h2{font-size:22px;}
  .sec-head{margin-bottom:28px;}
  .item-list{padding:4px 18px;}
  .group-row{padding:26px 0 30px;}
  .footer-main{padding:48px 0 32px;}
}
@media (max-width:575px){
  .container{padding-left:18px;padding-right:18px;}
  .hero-title{font-size:28px;}
  .pill b{font-size:22px;}
  .cta-form{flex-direction:column;align-items:stretch;padding:12px;gap:10px;}
  .cta-form input{height:44px;background:rgba(255,255,255,.08);}
  .cta-form .btn-main{width:100%;}
  .footer-sub{flex-direction:column;}
  .footer-sub button{width:100%;}
}