/* roulang page: index */
:root{
  --brand-900:#0A3A34;
  --brand-700:#0F5348;
  --brand-500:#188A72;
  --brand-300:#6FD2B4;
  --brand-050:#E9F7F2;
  --accent-500:#F2A03D;
  --accent-600:#D97F22;
  --ink-900:#12171A;
  --ink-700:#2E3A38;
  --ink-500:#5C6B68;
  --ink-300:#9AA6A3;
  --line:#E3E7E4;
  --bg:#FAF8F4;
  --surface:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0F5348 0%,#188A72 55%,#6FD2B4 100%);
  --grad-warm:linear-gradient(135deg,#F2A03D 0%,#F6C98A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:32px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(10,58,52,.05),0 8px 24px rgba(10,58,52,.06);
  --sh-2:0 18px 48px rgba(10,58,52,.14);
  --sh-dock:0 10px 34px rgba(10,58,52,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid rgba(24,138,114,.35);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:104px 0;}
.section-tight{padding:78px 0;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--brand-700);background:var(--brand-050);border:1px solid rgba(111,210,180,.55);}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--grad-brand);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:46px;flex-wrap:wrap;}
.section-head-main{max-width:660px;}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;font-weight:700;color:var(--ink-900);letter-spacing:-.01em;margin:16px 0 12px;}
.section-head p{color:var(--ink-500);font-size:16px;}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand-700);font-weight:600;font-size:14px;transition:gap .24s var(--ease),color .2s;}
.text-link:hover{gap:10px;color:var(--brand-500);}
.text-link::after{content:"→";}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:50px;padding:0 26px;border-radius:var(--r-pill);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .22s var(--ease),box-shadow .26s var(--ease),background-color .2s,color .2s,border-color .2s;white-space:nowrap;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 26px rgba(15,83,72,.24);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(15,83,72,.3);}
.btn-primary:active{transform:translateY(0) scale(.99);}
.btn-ghost{background:rgba(255,255,255,.82);color:var(--brand-700);border-color:var(--brand-300);}
.btn-ghost:hover{transform:translateY(-2px);background:#fff;box-shadow:var(--sh-1);}
.btn-ghost:active{transform:translateY(0) scale(.99);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}

/* 顶部浮动 Dock */
.site-header{position:sticky;top:0;z-index:90;padding:14px 20px 8px;transition:padding .25s var(--ease);}
.dock{
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;gap:14px;
  height:64px;padding:8px 12px 8px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--sh-dock);
  transition:box-shadow .3s var(--ease),background-color .3s var(--ease);
}
.site-header.scrolled .dock{background:rgba(255,255,255,.9);box-shadow:0 14px 40px rgba(10,58,52,.16);}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad-brand);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:700;letter-spacing:.06em;box-shadow:0 6px 18px rgba(15,83,72,.28);}
.brand-text{font-size:16px;font-weight:700;color:var(--ink-900);letter-spacing:.01em;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:14px;flex:1 1 auto;}
.dock-nav a{position:relative;padding:9px 16px;border-radius:var(--r-pill);font-size:15px;font-weight:500;color:var(--ink-500);transition:color .2s,background-color .2s;}
.dock-nav a::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;border-radius:3px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform .26s var(--ease);}
.dock-nav a:hover{color:var(--brand-700);}
.dock-nav a:hover::after{transform:scaleX(1);}
.dock-nav a.active{color:var(--brand-700);background:var(--brand-050);}
.dock-nav a.active::after{transform:scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.dock-search{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;border-radius:var(--r-pill);border:1px solid var(--line);background:rgba(255,255,255,.75);transition:border-color .2s,box-shadow .2s,background-color .2s;}
.dock-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(24,138,114,.18);background:#fff;}
.dock-search svg{width:16px;height:16px;stroke:var(--ink-300);fill:none;stroke-width:1.8;flex:0 0 auto;}
.dock-search input{width:112px;border:0;background:transparent;font-size:14px;outline:none;color:var(--ink-700);}
.dock-search input::placeholder{color:var(--ink-300);}
.menu-btn{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0;}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-700);transition:transform .25s var(--ease),opacity .2s;}
.menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-btn.open span:nth-child(2){opacity:0;}
.menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{position:fixed;left:16px;right:16px;top:86px;z-index:95;display:none;flex-direction:column;gap:6px;padding:14px;background:#fff;border-radius:24px;box-shadow:var(--sh-2);border:1px solid var(--line);}
.mobile-menu.open{display:flex;}
.mobile-menu a{display:flex;align-items:center;height:52px;padding:0 18px;border-radius:16px;font-size:16px;font-weight:500;color:var(--ink-700);}
.mobile-menu a.active{background:var(--brand-050);color:var(--brand-700);font-weight:600;}
.mobile-menu .btn{margin-top:6px;}

/* Hero */
.hero{position:relative;padding:52px 0 96px;overflow:hidden;}
.hero::before{content:"";position:absolute;left:-18%;top:-32%;width:78%;height:120%;background:radial-gradient(circle at 34% 34%,rgba(111,210,180,.42),transparent 62%),radial-gradient(circle at 76% 12%,rgba(242,160,61,.20),transparent 58%);pointer-events:none;}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(10,58,52,.16) 1px,transparent 1px);background-size:20px 20px;opacity:.35;pointer-events:none;mask-image:linear-gradient(160deg,rgba(0,0,0,.9),transparent 72%);-webkit-mask-image:linear-gradient(160deg,rgba(0,0,0,.9),transparent 72%);}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:6.5fr 5.5fr;gap:52px;align-items:center;}
.hero-copy{max-width:580px;}
.hero h1{font-size:clamp(32px,4.6vw,52px);line-height:1.15;font-weight:700;letter-spacing:-.01em;color:var(--ink-900);margin:20px 0 18px;}
.hero h1 em{font-style:normal;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--brand-700);}
.hero-sub{font-size:18px;line-height:1.8;color:var(--ink-500);max-width:520px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 28px;}
.trust-row{display:flex;flex-wrap:wrap;gap:22px;}
.trust-item{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);}
.trust-item svg{width:18px;height:18px;stroke:var(--brand-500);fill:none;stroke-width:1.8;flex:0 0 auto;}
.hero-media{position:relative;border-radius:24px;}
.hero-media img{width:100%;height:440px;object-fit:cover;border-radius:24px;box-shadow:var(--sh-2);}
.hero-badge{position:absolute;display:flex;flex-direction:column;gap:2px;padding:12px 16px;border-radius:var(--r-md);background-image:linear-gradient(#fff,#fff),var(--grad-brand);background-origin:border-box;background-clip:padding-box,border-box;border:1px solid transparent;box-shadow:var(--sh-1);}
.hero-badge strong{font-size:20px;font-weight:700;color:var(--brand-700);font-variant-numeric:tabular-nums;line-height:1.2;}
.hero-badge span{font-size:12px;color:var(--ink-500);line-height:1.5;}
.hero-badge.tl{left:-16px;top:26px;}
.hero-badge.br{right:-14px;bottom:32px;}

/* Bento 服务 */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .26s var(--ease),border-color .24s;}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-300);}
.card h3{font-size:18px;font-weight:600;color:var(--ink-900);margin:16px 0 10px;line-height:1.45;}
.card p{font-size:15px;color:var(--ink-500);}
.card-ico{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--brand-050);border:1px solid rgba(111,210,180,.5);}
.card-ico svg{width:24px;height:24px;stroke:var(--brand-700);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.bento-main{grid-column:span 2;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;padding:28px;}
.bento-main .bento-copy h3{font-size:20px;margin-top:14px;}
.bento-main img{width:100%;height:100%;min-height:220px;object-fit:cover;border-radius:var(--r-md);}
.bento-data{display:flex;flex-direction:column;justify-content:space-between;background:var(--grad-brand);border:0;color:#fff;box-shadow:0 18px 40px rgba(15,83,72,.22);}
.bento-data:hover{transform:translateY(-4px);box-shadow:0 22px 48px rgba(15,83,72,.28);}
.bento-data .data-num{font-size:38px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;}
.bento-data h3{color:#fff;margin:8px 0 8px;font-size:18px;}
.bento-data p{color:rgba(255,255,255,.82);font-size:14px;}
.bento-data .data-tag{display:inline-flex;align-self:flex-start;margin-top:18px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(255,255,255,.18);font-size:12px;letter-spacing:.06em;}

/* 数据徽章 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stat{position:relative;overflow:hidden;padding:26px 24px;border-radius:20px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .26s var(--ease);}
.stat:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-brand);}
.stat-num{font-size:clamp(28px,3.4vw,40px);font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--brand-700);}
.stat-num small{font-size:16px;font-weight:600;margin-left:2px;}
.stat-label{margin-top:10px;font-size:13px;color:var(--ink-500);}

/* 案例拼贴 */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.case-card{position:relative;overflow:hidden;border-radius:var(--r-lg);min-height:212px;display:flex;align-items:flex-end;color:#fff;isolation:isolate;border:1px solid var(--line);}
.case-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s var(--ease);}
.case-card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(10,58,52,0) 30%,rgba(10,58,52,.82) 100%);transition:opacity .3s;}
.case-card:hover img{transform:scale(1.04);}
.case-large{grid-column:span 2;grid-row:span 2;}
.case-tag{position:absolute;left:18px;top:18px;padding:5px 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.9);color:var(--brand-700);font-size:12px;font-weight:600;}
.case-body{padding:22px;}
.case-body h3{font-size:18px;font-weight:600;line-height:1.4;}
.case-body p{font-size:14px;color:rgba(255,255,255,.85);margin-top:6px;}
.case-arrow{margin-top:12px;font-size:13px;color:#fff;opacity:.85;display:inline-flex;gap:6px;transition:transform .24s var(--ease);}
.case-card:hover .case-arrow{transform:translateX(4px);}

/* 方案阶梯 */
.steps{position:relative;display:grid;gap:24px;padding-left:66px;}
.steps::before{content:"";position:absolute;left:22px;top:12px;bottom:12px;width:2px;background:linear-gradient(180deg,#0F5348,#188A72 55%,#6FD2B4);border-radius:2px;}
.step{position:relative;}
.step-dot{position:absolute;left:-66px;top:4px;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--brand-300);color:var(--brand-700);display:grid;place-items:center;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;box-shadow:var(--sh-1);}
.step-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .26s var(--ease),border-color .24s;}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-300);}
.step-card h3{font-size:19px;font-weight:600;color:var(--ink-900);}
.step-card p{font-size:15px;color:var(--ink-500);margin-top:10px;max-width:720px;}
.step-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.step-points li{padding:6px 14px;border-radius:var(--r-pill);background:var(--brand-050);color:var(--brand-700);font-size:13px;}

/* 最新信息 */
.news-list{display:grid;gap:18px;}
.news-card{display:grid;grid-template-columns:168px 1fr;gap:20px;align-items:center;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .26s var(--ease),border-color .24s;}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand-300);}
.news-thumb{display:block;overflow:hidden;border-radius:14px;background:var(--brand-050);}
.news-thumb img{width:100%;height:112px;object-fit:cover;border-radius:14px;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{display:block;min-width:0;}
.news-title{display:block;font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s;}
.news-card:hover .news-title{color:var(--brand-700);}
.news-desc{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;color:var(--ink-500);margin-top:6px;}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:10px;}
.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:var(--r-pill);background:var(--brand-050);color:var(--brand-700);font-size:12px;font-weight:600;}
.news-date{font-size:12px;color:var(--ink-300);font-variant-numeric:tabular-nums;}
.news-more{font-size:13px;color:var(--brand-700);font-weight:600;margin-left:auto;display:inline-flex;gap:4px;transition:transform .24s var(--ease);}
.news-card:hover .news-more{transform:translateX(4px);}
.search-empty{margin-top:16px;padding:16px 20px;border-radius:14px;background:var(--brand-050);color:var(--brand-700);font-size:14px;}

/* 空态 */
.empty-state{display:flex;flex-direction:column;align-items:center;gap:14px;padding:52px 24px;border:1px dashed var(--line);border-radius:var(--r-lg);background:var(--surface);text-align:center;}
.empty-state svg{width:64px;height:64px;stroke:var(--brand-300);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;}
.empty-state p{color:var(--ink-500);font-size:15px;}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:14px;}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .25s,box-shadow .25s;}
.faq-item.open{border-color:var(--brand-300);box-shadow:var(--sh-1);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;font-size:17px;font-weight:600;color:var(--ink-900);line-height:1.5;}
.faq-icon{position:relative;flex:0 0 40px;width:40px;height:40px;border-radius:50%;border:1px solid var(--brand-300);display:grid;place-items:center;transition:transform .26s var(--ease),background-color .26s;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-700);border-radius:2px;}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;transition:opacity .2s;}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-050);}
.faq-panel{max-height:0;overflow:hidden;transition:max-height .26s var(--ease);}
.faq-panel-inner{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-500);border-top:1px solid var(--line);padding-top:16px;}

/* 联系与表单 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch;}
.contact-card{position:relative;overflow:hidden;padding:38px 34px;border-radius:var(--r-xl);background:linear-gradient(150deg,#0A3A34 0%,#0F5348 48%,#188A72 100%);color:#fff;box-shadow:0 22px 52px rgba(10,58,52,.24);display:flex;flex-direction:column;}
.contact-card::after{content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(111,210,180,.42),transparent 66%);}
.contact-card h2{font-size:clamp(24px,2.8vw,32px);line-height:1.28;font-weight:700;margin:20px 0 14px;position:relative;z-index:1;}
.contact-card p{color:rgba(255,255,255,.84);font-size:15px;position:relative;z-index:1;}
.contact-badges{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 24px;position:relative;z-index:1;}
.mini-badge{padding:12px 16px;border-radius:var(--r-md);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);}
.mini-badge strong{display:block;font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;}
.mini-badge span{font-size:12px;color:rgba(255,255,255,.78);}
.contact-list{margin-top:auto;display:grid;gap:8px;font-size:14px;color:rgba(255,255,255,.86);position:relative;z-index:1;}
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:34px;box-shadow:var(--sh-1);display:grid;gap:18px;align-content:start;}
.field{display:grid;gap:8px;}
.field label{font-size:13px;font-weight:600;color:var(--ink-700);}
.field input,.field select,.field textarea{width:100%;height:48px;padding:0 16px;border-radius:14px;border:1px solid var(--line);background:#fff;font-size:15px;color:var(--ink-700);outline:none;transition:border-color .2s,box-shadow .2s;}
.field textarea{height:auto;padding:14px 16px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(24,138,114,.22);}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-300);}
.form-note{font-size:12px;color:var(--ink-300);text-align:center;}
.form-success{padding:14px 16px;border-radius:14px;background:var(--brand-050);color:var(--brand-700);font-size:14px;}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none!important;box-shadow:none!important;}

/* 页脚 */
.site-footer{position:relative;background:#0B1F1C;color:rgba(255,255,255,.75);padding:74px 0 0;overflow:hidden;margin-top:20px;}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--grad-brand);}
.site-footer::after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(111,210,180,.22),transparent 68%);pointer-events:none;}
.footer-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:38px;}
.footer-brand .brand-text{color:#fff;}
.footer-brand p{font-size:14px;color:rgba(255,255,255,.66);margin-top:16px;max-width:300px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{padding:8px 16px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.2);font-size:13px;color:rgba(255,255,255,.85);transition:background-color .2s,border-color .2s,transform .2s;}
.footer-social a:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);transform:translateY(-2px);}
.footer-col h3{font-size:14px;font-weight:600;color:#fff;letter-spacing:.04em;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;color:rgba(255,255,255,.66);}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s,transform .2s;display:inline-block;}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{position:relative;z-index:1;margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 30px;}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55);}
.footer-domain{font-variant-numeric:tabular-nums;letter-spacing:.04em;}

/* 响应式 */
@media (max-width:1280px){
  .container{max-width:100%;}
}
@media (max-width:1024px){
  .dock-nav{display:none;}
  .menu-btn{display:flex;}
  .dock-search{display:none;}
  .hero{padding:36px 0 72px;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-media img{height:360px;}
  .hero-badge.tl{left:14px;top:14px;}
  .hero-badge.br{right:14px;bottom:14px;}
  .bento{grid-template-columns:repeat(2,1fr);}
  .bento-main{grid-column:span 2;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:repeat(2,1fr);}
  .case-large{grid-column:span 2;grid-row:auto;min-height:260px;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .section{padding:64px 0;}
  .section-tight{padding:56px 0;}
  .container{padding:0 20px;}
  .dock{height:58px;border-radius:20px;}
  .mobile-menu{top:80px;border-radius:20px;}
  .bento{grid-template-columns:1fr;}
  .bento-main{grid-column:span 1;grid-template-columns:1fr;padding:22px;}
  .bento-main img{min-height:180px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:1fr;}
  .case-large{grid-column:span 1;min-height:230px;}
  .news-card{grid-template-columns:1fr;gap:14px;}
  .news-thumb img{height:168px;}
  .news-more{margin-left:0;}
  .steps{padding-left:52px;}
  .steps::before{left:16px;}
  .step-dot{left:-52px;width:36px;height:36px;font-size:13px;}
  .contact-card,.contact-form{padding:24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom-inner{justify-content:center;text-align:center;}
}
@media (max-width:520px){
  .hero h1{font-size:30px;}
  .hero-sub{font-size:16px;}
  .hero-cta .btn{width:100%;}
  .hero-media img{height:260px;}
  .hero-badge{position:static;margin-top:12px;}
  .hero-badge.tl,.hero-badge.br{left:auto;right:auto;top:auto;bottom:auto;}
  .hero-media{display:grid;}
  .stats{grid-template-columns:1fr;}
  .brand-text{font-size:15px;}
  .brand-mark{width:34px;height:34px;}
}
@media (max-width:400px){
  .dock{padding:6px 10px 6px 12px;}
  .dock-actions .btn{display:none;}
}

/* roulang page: article */
:root{
  --brand-900:#0A3A34;
  --brand-700:#0F5348;
  --brand-500:#188A72;
  --brand-300:#6FD2B4;
  --brand-050:#E9F7F2;
  --accent-500:#F2A03D;
  --accent-600:#D97F22;
  --ink-900:#12171A;
  --ink-700:#2E3A38;
  --ink-500:#5C6B68;
  --ink-300:#9AA6A3;
  --line:#E3E7E4;
  --bg:#FAF8F4;
  --surface:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0F5348 0%,#188A72 55%,#6FD2B4 100%);
  --grad-warm:linear-gradient(135deg,#F2A03D 0%,#F6C98A 100%);
  --sh-1:0 1px 2px rgba(10,58,52,.05),0 8px 24px rgba(10,58,52,.06);
  --sh-2:0 18px 48px rgba(10,58,52,.14);
  --sh-dock:0 10px 34px rgba(10,58,52,.10);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:32px;
  --r-pill:999px;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,transform .2s ease}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
svg{display:block}
:focus-visible{outline:3px solid rgba(24,138,114,.35);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{
  position:sticky;
  top:16px;
  z-index:80;
  padding:0 20px;
  transition:transform .25s ease;
}
.dock{
  position:relative;
  max-width:1180px;
  margin:0 auto;
  min-height:64px;
  display:flex;
  align-items:center;
  gap:20px;
  padding:8px 12px 8px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--sh-dock);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled .dock{
  background:rgba(255,255,255,.92);
  box-shadow:0 14px 40px rgba(10,58,52,.16);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:14px;
  background:var(--grad-brand);
  color:#fff;
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  box-shadow:0 6px 18px rgba(15,83,72,.28);
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink-900);letter-spacing:.01em}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1 1 auto}
.dock-nav a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:42px;
  padding:0 16px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--ink-500);
  white-space:nowrap;
}
.dock-nav a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:4px;
  width:0;
  height:3px;
  border-radius:2px;
  background:var(--grad-brand);
  transform:translateX(-50%);
  transition:width .22s ease;
}
.dock-nav a:hover{color:var(--brand-700)}
.dock-nav a:hover::after{width:20px}
.dock-nav a.active{
  background:var(--brand-050);
  color:var(--brand-700);
  font-weight:600;
}
.dock-nav a.active::after{width:22px}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 14px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(250,248,244,.7);
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.dock-search svg{width:16px;height:16px;fill:none;stroke:var(--ink-300);stroke-width:1.8;stroke-linecap:round}
.dock-search input{
  width:118px;
  border:none;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--ink-700);
}
.dock-search input::placeholder{color:var(--ink-300)}
.dock-search:focus-within{border-color:var(--brand-300);background:#fff;box-shadow:0 0 0 3px rgba(24,138,114,.14)}
.menu-btn{
  display:none;
  width:42px;height:42px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  padding:0 11px;
  flex-direction:column;
  justify-content:center;
  gap:4px;
}
.menu-btn span{display:block;height:2px;border-radius:2px;background:var(--brand-700);transition:transform .25s ease,opacity .2s ease}
body.nav-open .menu-btn span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .menu-btn span:nth-child(2){opacity:0}
body.nav-open .menu-btn span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .24s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 10px 24px rgba(15,83,72,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,83,72,.3)}
.btn-primary:active{transform:translateY(0) scale(.99);box-shadow:0 8px 18px rgba(15,83,72,.22)}
.btn-ghost{
  background:rgba(255,255,255,.9);
  color:var(--brand-700);
  border:1px solid var(--brand-300);
}
.btn-ghost:hover{transform:translateY(-2px);background:#fff;box-shadow:0 12px 28px rgba(10,58,52,.12)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn[disabled],.btn.is-disabled{opacity:.6;pointer-events:none;transform:none}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  margin-top:22px;
  padding:40px 0 52px;
  background:linear-gradient(180deg,rgba(250,248,244,.9) 0%,rgba(250,248,244,.97) 100%),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.article-hero::before{
  content:"";
  position:absolute;
  top:-160px;
  left:-120px;
  width:520px;
  height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(111,210,180,.34) 0%,rgba(111,210,180,0) 70%);
  pointer-events:none;
}
.article-hero-inner{position:relative;max-width:920px}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-500);
  margin-bottom:20px;
}
.crumbs a{color:var(--ink-500)}
.crumbs a:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px}
.crumbs .sep{color:var(--ink-300)}
.crumbs .current{color:var(--ink-900);font-weight:600;max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
}
.badge-cat{background:var(--brand-050);color:var(--brand-700)}
.badge-soft{background:#fff;border:1px solid var(--line);color:var(--ink-500);font-weight:500}
.article-hero h1{
  margin-top:16px;
  font-size:clamp(26px,3.4vw,42px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink-900);
  max-width:820px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:22px;
  font-size:13.5px;
  color:var(--ink-500);
}
.article-meta .dot{width:5px;height:5px;border-radius:50%;background:var(--brand-300);display:inline-block}
.article-meta .chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:32px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  font-size:13px;
  color:var(--ink-700);
  font-variant-numeric:tabular-nums;
}
.article-meta .chip svg{width:15px;height:15px;fill:none;stroke:var(--brand-500);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 正文 ---------- */
.article-section{padding:64px 0 24px}
.article-layout{display:block}
.article-content{
  max-width:760px;
  margin:0 auto;
  font-size:16.5px;
  line-height:1.92;
  color:var(--ink-700);
  word-break:break-word;
}
.article-content p{margin:0 0 20px}
.article-content h2{
  position:relative;
  margin:46px 0 18px;
  padding-left:18px;
  font-size:clamp(21px,2.4vw,24px);
  line-height:1.42;
  font-weight:700;
  color:var(--ink-900);
}
.article-content h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.18em;
  width:4px;
  height:.95em;
  border-radius:3px;
  background:var(--grad-brand);
}
.article-content h3{
  margin:32px 0 12px;
  font-size:19px;
  line-height:1.45;
  font-weight:600;
  color:var(--ink-900);
}
.article-content h4{
  margin:24px 0 10px;
  font-size:17px;
  font-weight:600;
  color:var(--ink-900);
}
.article-content ul,.article-content ol{margin:0 0 22px;padding-left:0}
.article-content ul li{
  position:relative;
  padding-left:22px;
  margin-bottom:10px;
}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:4px;
  top:.78em;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--brand-500);
  opacity:.85;
}
.article-content ol{counter-reset:artol}
.article-content ol li{
  position:relative;
  padding-left:34px;
  margin-bottom:10px;
  counter-increment:artol;
}
.article-content ol li::before{
  content:counter(artol);
  position:absolute;
  left:0;
  top:.45em;
  width:22px;
  height:22px;
  border-radius:50%;
  background:var(--brand-050);
  color:var(--brand-700);
  font-size:12px;
  font-weight:600;
  line-height:22px;
  text-align:center;
}
.article-content blockquote{
  margin:0 0 24px;
  padding:18px 22px;
  border-radius:12px;
  border-left:4px solid var(--brand-500);
  background:var(--brand-050);
  color:var(--ink-700);
  font-size:16px;
}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content a{
  color:var(--brand-700);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-thickness:1px;
}
.article-content a:hover{color:var(--brand-900);text-decoration-thickness:2px}
.article-content img{
  border-radius:16px;
  margin:10px 0 24px;
  box-shadow:var(--sh-1);
}
.article-content figure{margin:0 0 24px}
.article-content figcaption{
  margin-top:10px;
  font-size:13px;
  color:var(--ink-500);
  text-align:center;
}
.article-content code{
  padding:2px 6px;
  border-radius:6px;
  background:var(--brand-050);
  color:var(--brand-700);
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;
}
.article-content pre{
  margin:0 0 24px;
  padding:18px 20px;
  border-radius:12px;
  background:var(--brand-050);
  color:var(--ink-900);
  overflow-x:auto;
  line-height:1.7;
}
.article-content pre code{background:none;padding:0;color:inherit}
.article-content .table-wrap{
  margin:0 0 24px;
  border:1px solid var(--line);
  border-radius:12px;
  overflow-x:auto;
  background:#fff;
}
.article-content table{width:100%;border-collapse:collapse;font-size:15px;min-width:460px}
.article-content th,.article-content td{
  padding:12px 16px;
  text-align:left;
  border-bottom:1px solid var(--line);
}
.article-content thead th{background:var(--brand-050);color:var(--brand-700);font-weight:600;white-space:nowrap}
.article-content tbody tr:nth-child(even){background:#FCFBF9}
.article-content tbody tr:last-child td{border-bottom:none}
.article-content hr{margin:36px 0;border:none;height:1px;background:var(--line)}

.back-row{
  max-width:760px;
  margin:44px auto 0;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:600;
  color:var(--brand-700);
}
.back-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.back-link:hover svg{transform:translateX(-4px)}
.back-note{font-size:13px;color:var(--ink-300)}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:720px;
  margin:0 auto;
  padding:56px 32px;
  text-align:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
}
.empty-art{
  width:120px;
  height:120px;
  margin:0 auto 24px;
  border-radius:50%;
  background:var(--brand-050);
  display:grid;
  place-items:center;
}
.empty-art svg{width:56px;height:56px;fill:none;stroke:var(--brand-500);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.empty-state h2{font-size:22px;font-weight:700;color:var(--ink-900);margin-bottom:12px}
.empty-state p{font-size:15px;color:var(--ink-500);margin-bottom:26px}

/* ---------- 信息条 ---------- */
.info-strip{padding:72px 0 0}
.info-strip-inner{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  padding:28px;
  border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(233,247,242,.95) 0%,rgba(255,255,255,.95) 100%);
  border:1px solid var(--line);
}
.info-item{display:flex;gap:14px;align-items:flex-start}
.info-ico{
  flex:0 0 auto;
  width:44px;height:44px;
  border-radius:14px;
  background:#fff;
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  box-shadow:var(--sh-1);
}
.info-ico svg{width:21px;height:21px;fill:none;stroke:var(--brand-500);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.info-item h3{font-size:16px;font-weight:600;color:var(--ink-900);margin-bottom:6px}
.info-item p{font-size:14px;line-height:1.75;color:var(--ink-500)}

/* ---------- 延伸阅读 ---------- */
.related{padding:84px 0 0}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:28px;
}
.section-head h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;color:var(--ink-900);line-height:1.3}
.section-head p{margin-top:8px;font-size:14.5px;color:var(--ink-500)}
.section-head .more{
  font-size:14.5px;
  font-weight:600;
  color:var(--brand-700);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.section-head .more svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.section-head .more:hover svg{transform:translateX(4px)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  display:flex;
  flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s ease,border-color .24s ease;
}
.card:hover,.card:focus-within{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:var(--brand-300);
}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--brand-050)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(10,58,52,0) 45%,rgba(10,58,52,.5) 100%);
  opacity:0;
  transition:opacity .3s ease;
}
.card:hover .card-media::after{opacity:1}
.card-tag{
  position:absolute;
  top:14px;
  left:14px;
  z-index:2;
  height:26px;
  padding:0 11px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.92);
  color:var(--brand-700);
  font-size:12px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:17.5px;line-height:1.5;font-weight:600;color:var(--ink-900)}
.card:hover .card-body h3{color:var(--brand-700)}
.card-body p{font-size:14px;line-height:1.75;color:var(--ink-500)}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12.5px;
  color:var(--ink-300);
  font-variant-numeric:tabular-nums;
}
.card-foot .go{display:inline-flex;align-items:center;gap:6px;color:var(--brand-700);font-weight:600;transition:transform .24s ease}
.card:hover .card-foot .go{transform:translateX(4px)}
.card-foot .go svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- CTA ---------- */
.cta-band{padding:88px 0 96px}
.cta-inner{
  position:relative;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  padding:36px 40px;
  border-radius:var(--r-xl);
  background:var(--grad-brand);
  overflow:hidden;
  box-shadow:0 22px 54px rgba(15,83,72,.26);
}
.cta-inner::before{
  content:"";
  position:absolute;
  right:-120px;
  top:-140px;
  width:420px;
  height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(246,201,138,.42) 0%,rgba(246,201,138,0) 70%);
}
.cta-text{position:relative;max-width:620px}
.cta-text h2{font-size:clamp(21px,2.4vw,27px);font-weight:700;color:#fff;line-height:1.36}
.cta-text p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.85)}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px}
.btn-light{background:#fff;color:var(--brand-700);box-shadow:0 12px 28px rgba(6,40,35,.24)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(6,40,35,.3)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}
.btn-outline-light:hover{transform:translateY(-2px);background:rgba(255,255,255,.12)}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:#0B1F1C;
  color:var(--ink-300);
  padding:72px 0 0;
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:var(--grad-brand);
  opacity:.7;
}
.site-footer::after{
  content:"";
  position:absolute;
  right:-140px;
  top:-160px;
  width:460px;
  height:460px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(24,138,114,.32) 0%,rgba(24,138,114,0) 70%);
  pointer-events:none;
}
.footer-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:56px;
}
.footer-brand .brand-text{color:#fff}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(255,255,255,.62);max-width:300px}
.footer-social{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.footer-social a{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.18);
  font-size:13px;
  color:rgba(255,255,255,.78);
}
.footer-social a:hover{background:rgba(111,210,180,.16);color:#fff;border-color:rgba(111,210,180,.5)}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col li{font-size:14px;line-height:1.7;color:rgba(255,255,255,.6)}
.footer-col a{color:rgba(255,255,255,.68);display:inline-flex;align-items:center;gap:6px}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0}
.footer-bottom-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.5)}
.footer-domain{font-variant-numeric:tabular-nums;letter-spacing:.04em}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .info-strip-inner{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .dock-nav{display:none}
  .dock{gap:12px}
  .dock-search input{width:90px}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .site-header{top:10px;padding:0 12px}
  .dock{min-height:56px;padding:8px 10px 8px 14px;border-radius:20px}
  .dock-search{display:none}
  .menu-btn{display:flex}
  .dock-nav{
    position:absolute;
    top:calc(100% + 12px);
    left:0;
    right:0;
    z-index:90;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px;
    margin-left:0;
    background:#fff;
    border:1px solid var(--line);
    border-radius:24px;
    box-shadow:var(--sh-2);
  }
  body.nav-open .dock-nav{display:flex}
  .dock-nav a{height:52px;justify-content:flex-start;padding:0 18px;font-size:15.5px}
  .dock-nav a::after{display:none}
  .dock-actions .btn-sm{padding:0 16px;font-size:13.5px;height:40px}
  .article-hero{margin-top:16px;padding:28px 0 36px}
  .article-meta .chip{height:30px;font-size:12.5px}
  .article-section{padding:46px 0 16px}
  .article-content{font-size:16px}
  .info-strip{padding:56px 0 0}
  .info-strip-inner{padding:22px}
  .related{padding:64px 0 0}
  .card-grid{grid-template-columns:1fr;gap:18px}
  .cta-band{padding:64px 0 72px}
  .cta-inner{padding:28px 24px;border-radius:26px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .site-footer{padding-top:56px}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:40px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .brand-text{display:none}
  .article-content h2{font-size:20px}
  .empty-state{padding:40px 22px}
  .footer-domain{letter-spacing:0}
}
@media (max-width:400px){
  .dock-actions .btn-sm{display:none}
  .article-hero h1{font-size:24px}
}

/* roulang page: category1 */
:root{
  --brand-900:#0A3A34;
  --brand-700:#0F5348;
  --brand-500:#188A72;
  --brand-300:#6FD2B4;
  --brand-050:#E9F7F2;
  --accent-500:#F2A03D;
  --accent-600:#D97F22;
  --ink-900:#12171A;
  --ink-700:#2E3A38;
  --ink-500:#5C6B68;
  --ink-300:#9AA6A3;
  --line:#E3E7E4;
  --bg:#FAF8F4;
  --surface:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0F5348 0%,#188A72 55%,#6FD2B4 100%);
  --grad-warm:linear-gradient(135deg,#F2A03D,#F6C98A);
  --sh-1:0 1px 2px rgba(10,58,52,.05),0 8px 24px rgba(10,58,52,.06);
  --sh-2:0 18px 48px rgba(10,58,52,.14);
  --sh-dock:0 10px 34px rgba(10,58,52,.10);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:32px;
  --r-pill:999px;
  --font-cn:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-700)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:3px solid rgba(24,138,114,.45);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:transform .22s cubic-bezier(.2,.7,.3,1),box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{
  color:#fff;background:var(--grad-brand);
  box-shadow:0 8px 22px rgba(15,83,72,.26);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,83,72,.32);color:#fff}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{
  color:var(--brand-700);background:#fff;border:1px solid var(--line);
}
.btn-ghost:hover{border-color:var(--brand-300);color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn-light{
  color:var(--brand-700);background:#fff;box-shadow:0 10px 24px rgba(10,58,52,.18);
}
.btn-light:hover{transform:translateY(-2px);color:var(--brand-900)}
.btn[disabled]{opacity:.6;cursor:not-allowed;transform:none}

/* ---------- Dock 导航 ---------- */
.site-header{
  position:sticky;top:16px;z-index:80;
  padding:0 24px;
}
.dock{
  max-width:1180px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:8px 12px 8px 10px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:0 1px 0 var(--line),0 6px 20px rgba(10,58,52,.06);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  transition:box-shadow .3s ease,background .3s ease;
}
.site-header.is-scrolled .dock{
  background:rgba(255,255,255,.9);
  box-shadow:var(--sh-dock);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;
  font-size:15px;font-weight:700;letter-spacing:.04em;
  box-shadow:0 6px 16px rgba(15,83,72,.24);
}
.brand-text{font-size:16px;font-weight:700;color:var(--ink-900);letter-spacing:.01em}
.dock-nav{
  display:flex;align-items:center;gap:4px;
  margin-left:8px;flex:1 1 auto;
}
.dock-nav a{
  position:relative;
  padding:9px 16px;border-radius:var(--r-pill);
  font-size:15px;color:var(--ink-500);font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.dock-nav a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:3px;
  border-radius:3px;background:var(--grad-brand);
  transform:scaleX(0);transform-origin:left;transition:transform .28s cubic-bezier(.2,.7,.3,1);
}
.dock-nav a:hover{color:var(--brand-700)}
.dock-nav a:hover::after{transform:scaleX(1)}
.dock-nav a.active{
  background:var(--brand-050);color:var(--brand-700);font-weight:600;
}
.dock-nav a.active::after{transform:scaleX(1)}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.dock-search:focus-within{border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(24,138,114,.18)}
.dock-search svg{width:17px;height:17px;fill:none;stroke:var(--ink-300);stroke-width:1.7;stroke-linecap:round}
.dock-search input{
  width:132px;border:0;background:transparent;font-size:14px;outline:none;color:var(--ink-700);
}
.dock-search input::placeholder{color:var(--ink-300)}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:14px;
  background:#fff;border:1px solid var(--line);
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.menu-btn span{display:block;width:17px;height:2px;border-radius:2px;background:var(--brand-700);transition:transform .25s ease,opacity .25s ease}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero-lite ---------- */
.hero-lite{
  position:relative;overflow:hidden;
  padding:52px 0 62px;
}
.hero-lite::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(680px 420px at 8% -10%,rgba(111,210,180,.30),transparent 65%),
    radial-gradient(520px 340px at 92% 4%,rgba(242,160,61,.16),transparent 70%);
  pointer-events:none;
}
.hero-lite::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(15,83,72,.16) 1px,transparent 1px);
  background-size:22px 22px;opacity:.05;pointer-events:none;
}
.hero-lite .container{position:relative;z-index:2}
.hero-lite-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-500);margin-bottom:16px}
.crumb a{color:var(--ink-500)}
.crumb a:hover{color:var(--brand-700)}
.crumb span.sep{color:var(--ink-300)}
.pill-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;background-clip:padding-box,border-box;
  font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--brand-700);
  text-transform:uppercase;margin-bottom:18px;
}
.pill-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--grad-warm)}
.hero-lite h1{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.18;font-weight:700;letter-spacing:-.01em;color:var(--ink-900);
  margin-bottom:16px;
}
.hero-lite h1 em{
  font-style:normal;
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:17px;line-height:1.8;color:var(--ink-500);max-width:520px;margin-bottom:26px}
.hero-lite-visual{
  position:relative;height:320px;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--sh-1);
}
.hero-lite-visual img{width:100%;height:100%;object-fit:cover}
.hero-lite-visual .veil{
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(10,58,52,.62),rgba(24,138,114,.28) 55%,rgba(111,210,180,.18));
}
.hero-lite-visual .visual-note{
  position:absolute;left:24px;bottom:22px;color:#fff;
}
.hero-lite-visual .visual-note strong{display:block;font-size:17px;font-weight:700;letter-spacing:.01em}
.hero-lite-visual .visual-note span{font-size:13px;opacity:.85}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:660px;margin-bottom:44px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brand-500);margin-bottom:14px;
}
.section-head .eyebrow::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad-warm)}
.section-head h2{
  font-size:clamp(24px,3vw,34px);line-height:1.28;font-weight:700;color:var(--ink-900);
  margin-bottom:14px;letter-spacing:-.01em;
}
.section-head p{font-size:16px;color:var(--ink-500)}

/* ---------- 内容流（左粘性 + 右列表） ---------- */
.split{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:start}
.sticky-aside{position:sticky;top:104px}
.sticky-aside .aside-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 24px;box-shadow:var(--sh-1);
}
.sticky-aside h2{
  font-size:22px;line-height:1.35;font-weight:700;color:var(--ink-900);margin-bottom:12px;
}
.sticky-aside p{font-size:14px;color:var(--ink-500);line-height:1.8;margin-bottom:20px}
.anchor-nav{display:flex;flex-direction:column;gap:2px}
.anchor-nav a{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--ink-500);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.anchor-nav a::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--brand-300);flex:0 0 auto;transition:background .2s ease;
}
.anchor-nav a:hover{background:var(--brand-050);color:var(--brand-700);transform:translateX(2px)}
.anchor-nav a:hover::before{background:var(--brand-500)}

.stream{display:flex;flex-direction:column;gap:20px}
.stream-card{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px;
  transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s ease,border-color .24s ease;
}
.stream-card:hover,.stream-card:focus-within{
  transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-300);
}
.card-ico{
  flex:0 0 auto;width:52px;height:52px;border-radius:16px;
  display:grid;place-items:center;
  background:var(--brand-050);color:var(--brand-500);
}
.card-ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.stream-card h3{font-size:18px;font-weight:700;color:var(--ink-900);margin-bottom:8px;line-height:1.45}
.stream-card p{font-size:14.5px;color:var(--ink-500);line-height:1.8;margin-bottom:12px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--brand-700);
}
.text-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- 数据徽章 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.stat-card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px 20px;box-shadow:var(--sh-1);
  transition:transform .24s cubic-bezier(.2,.7,.3,1),box-shadow .24s ease;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.stat-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-brand);
}
.stat-card .num{
  font-size:clamp(28px,3.4vw,38px);font-weight:700;line-height:1.1;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-card .num small{font-size:16px;font-weight:700;margin-left:2px}
.stat-card .label{margin-top:10px;font-size:13.5px;color:var(--ink-500);line-height:1.7}

/* ---------- 推进节奏 ---------- */
.process-wrap{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center;
}
.process-visual{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-1);height:400px;
}
.process-visual img{width:100%;height:100%;object-fit:cover}
.timeline{position:relative;padding-left:28px}
.timeline::before{
  content:"";position:absolute;left:8px;top:8px;bottom:8px;width:3px;border-radius:3px;
  background:var(--grad-brand);opacity:.8;
}
.timeline-item{position:relative;padding-bottom:26px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-27px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--brand-500);box-shadow:0 0 0 4px rgba(24,138,114,.12);
}
.timeline-item .step-no{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-500);text-transform:uppercase;margin-bottom:6px;
}
.timeline-item h3{font-size:18px;font-weight:700;color:var(--ink-900);margin-bottom:6px}
.timeline-item p{font-size:14.5px;color:var(--ink-500);line-height:1.8}

/* ---------- 适用标签条带 ---------- */
.tag-band{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:36px 34px;box-shadow:var(--sh-1);
}
.tag-band h2{font-size:clamp(22px,2.6vw,28px);font-weight:700;color:var(--ink-900);margin-bottom:10px;line-height:1.35}
.tag-band > p{font-size:15px;color:var(--ink-500);max-width:720px;margin-bottom:24px}
.tag-list{display:flex;flex-wrap:wrap;gap:12px}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  height:40px;padding:0 18px;border-radius:var(--r-pill);
  background:var(--brand-050);color:var(--brand-700);
  font-size:14px;font-weight:600;
  transition:background .2s ease,transform .2s ease,box-shadow .2s ease;
}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-500)}
.tag:hover{background:#fff;box-shadow:var(--sh-1);transform:translateY(-2px)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item.open{border-color:var(--brand-300);box-shadow:var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 22px;text-align:left;font-size:17px;font-weight:600;color:var(--ink-900);
}
.faq-q:hover{color:var(--brand-700)}
.faq-icon{
  flex:0 0 auto;position:relative;width:40px;height:40px;border-radius:50%;
  border:1.5px solid var(--brand-300);
  transition:transform .26s cubic-bezier(.2,.7,.3,1),background .26s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;width:14px;height:2px;border-radius:2px;
  background:var(--brand-700);transform:translate(-50%,-50%);
}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand-050)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s cubic-bezier(.2,.7,.3,1)}
.faq-a-inner{padding:0 22px 20px;border-top:1px solid var(--line);margin-top:0}
.faq-a-inner p{padding-top:16px;font-size:15px;line-height:1.85;color:var(--ink-500)}

/* ---------- CTA 胶囊 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  background:var(--grad-brand);
  padding:34px 38px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;
  box-shadow:0 20px 48px rgba(15,83,72,.26);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.28),transparent 68%);
}
.cta-band .cta-text{position:relative;z-index:2;color:#fff}
.cta-band .cta-text strong{display:block;font-size:20px;font-weight:700;margin-bottom:6px}
.cta-band .cta-text span{font-size:14.5px;opacity:.88}
.cta-band .btn{position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:96px;
  background:#0B1F1C;color:#B9C7C3;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:var(--grad-brand);opacity:.9;
}
.site-footer::after{
  content:"";position:absolute;right:-120px;top:-140px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(111,210,180,.18),transparent 68%);
  pointer-events:none;
}
.footer-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;
  padding:76px 24px 52px;
}
.footer-brand .brand-text{color:#fff}
.footer-brand p{margin:16px 0 18px;font-size:14px;line-height:1.8;color:#8FA29D;max-width:300px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);font-size:13px;color:#B9C7C3;
  transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.footer-social a:hover{background:rgba(111,210,180,.14);border-color:rgba(111,210,180,.4);color:#fff}
.footer-col h3{
  font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:#8FA29D;line-height:1.7}
.footer-col a{color:#8FA29D;display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-bottom-inner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:22px 24px;font-size:13px;color:#7C918C;
  flex-wrap:wrap;
}
.footer-domain{letter-spacing:.06em}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .container{max-width:1100px}
}
@media (max-width:1024px){
  .section{padding:72px 0}
  .hero-lite-grid{grid-template-columns:1fr 1fr;gap:32px}
  .hero-lite-visual{height:280px}
  .split{grid-template-columns:1fr;gap:28px}
  .sticky-aside{position:static}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .process-wrap{grid-template-columns:1fr;gap:32px}
  .process-visual{height:320px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .dock-search input{width:104px}
}
@media (max-width:900px){
  .dock-search{display:none}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .site-header{top:10px;padding:0 16px}
  .container{padding:0 20px}
  .dock{height:56px;border-radius:20px;gap:10px}
  .brand-mark{width:36px;height:36px;border-radius:12px;font-size:14px}
  .brand-text{font-size:15px}
  .menu-btn{display:flex}
  .dock-nav{
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px;margin-left:0;
    background:#fff;border:1px solid var(--line);
    border-radius:24px;box-shadow:var(--sh-dock);
    display:none;
  }
  .dock-nav.open{display:flex}
  .dock-nav a{padding:14px 16px;font-size:15px;border-radius:16px}
  .dock-nav a::after{display:none}
  .dock-actions .btn-primary{display:none}
  .hero-lite{padding:34px 0 46px}
  .hero-lite-grid{grid-template-columns:1fr;gap:26px}
  .hero-lite-visual{height:220px;border-radius:var(--r-lg)}
  .hero-lead{font-size:16px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .section-head{margin-bottom:32px}
  .stream-card{flex-direction:column;gap:16px;padding:20px}
  .card-ico{width:46px;height:46px;border-radius:14px}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-card{padding:18px 16px}
  .tag-band{padding:26px 22px;border-radius:var(--r-lg)}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a-inner{padding:0 18px 18px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 24px;border-radius:var(--r-lg)}
  .cta-band .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:56px 20px 40px}
  .footer-bottom-inner{flex-direction:column;text-align:center;padding:20px}
  .process-visual{height:240px;border-radius:var(--r-lg)}
}
@media (max-width:520px){
  .hero-lite h1{font-size:26px}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat-card .label{font-size:12.5px}
  .timeline{padding-left:24px}
  .timeline-item::before{left:-23px}
}
@media (max-width:400px){
  .stat-strip{grid-template-columns:1fr}
  .tag{height:36px;font-size:13px;padding:0 14px}
}

/* roulang page: category2 */
:root{
  --brand-900:#0A3A34;
  --brand-700:#0F5348;
  --brand-500:#188A72;
  --brand-300:#6FD2B4;
  --brand-050:#E9F7F2;
  --accent-500:#F2A03D;
  --accent-600:#D97F22;
  --ink-900:#12171A;
  --ink-700:#2E3A38;
  --ink-500:#5C6B68;
  --ink-300:#9AA6A3;
  --line:#E3E7E4;
  --bg:#FAF8F4;
  --surface:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0F5348 0%,#188A72 55%,#6FD2B4 100%);
  --grad-warm:linear-gradient(135deg,#F2A03D,#F6C98A);
  --sh-1:0 1px 2px rgba(10,58,52,.05),0 8px 24px rgba(10,58,52,.06);
  --sh-2:0 18px 48px rgba(10,58,52,.14);
  --sh-dock:0 10px 34px rgba(10,58,52,.10);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:32px;
  --r-pill:999px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-700)}
button{font:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:700;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- Dock 导航 ---------- */
.site-header{
  position:sticky;
  top:16px;
  z-index:80;
  padding:0 20px;
}
.dock{
  position:relative;
  max-width:1180px;
  margin:0 auto;
  min-height:64px;
  display:flex;
  align-items:center;
  gap:18px;
  padding:8px 12px 8px 16px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.6);
  box-shadow:var(--sh-dock);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.scrolled .dock{
  box-shadow:0 14px 40px rgba(10,58,52,.18);
  background:rgba(255,255,255,.88);
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad-brand);
  color:#fff;font-weight:700;font-size:15px;letter-spacing:.02em;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(15,83,72,.28);
}
.brand-text{font-size:17px;font-weight:700;color:var(--ink-900)}
.dock-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.dock-nav a{
  position:relative;
  padding:9px 15px;
  border-radius:var(--r-pill);
  font-size:15px;
  color:var(--ink-700);
  transition:background .2s var(--ease),color .2s var(--ease);
}
.dock-nav a:hover{background:var(--brand-050);color:var(--brand-700)}
.dock-nav a.active{
  background:var(--brand-050);
  color:var(--brand-700);
  font-weight:600;
}
.dock-nav a.active::after{
  content:"";
  position:absolute;
  left:50%;bottom:2px;
  transform:translateX(-50%);
  width:22px;height:3px;border-radius:2px;
  background:var(--grad-warm);
}
.dock-actions{display:flex;align-items:center;gap:10px;flex:none}
.dock-search{
  display:flex;align-items:center;gap:8px;
  height:40px;padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.75);
  border:1px solid var(--line);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.dock-search:focus-within{
  border-color:var(--brand-500);
  box-shadow:0 0 0 3px rgba(24,138,114,.18);
}
.dock-search svg{width:16px;height:16px;fill:none;stroke:var(--ink-500);stroke-width:1.8;stroke-linecap:round}
.dock-search input{
  border:0;background:none;outline:none;
  width:118px;font-size:14px;color:var(--ink-700);
}
.dock-search input::placeholder{color:var(--ink-300)}
.menu-btn{
  display:none;
  width:42px;height:42px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink-700);transition:transform .25s var(--ease),opacity .25s var(--ease)}
.dock.open .menu-btn span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.dock.open .menu-btn span:nth-child(2){opacity:0}
.dock.open .menu-btn span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .24s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{
  background:var(--grad-brand);
  color:#fff;
  box-shadow:0 10px 26px rgba(15,83,72,.26);
}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 40px rgba(15,83,72,.3)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{
  background:#fff;
  color:var(--brand-700);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--brand-300);color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--sh-1)}
.btn-light{
  background:#fff;
  color:var(--brand-700);
  box-shadow:0 10px 24px rgba(10,58,52,.18);
}
.btn-light:hover{color:var(--brand-700);transform:translateY(-2px);box-shadow:0 18px 36px rgba(10,58,52,.24)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(24,138,114,.35);
  outline-offset:2px;
}
.btn[disabled]{opacity:.6;pointer-events:none}

/* ---------- 通用标签 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:#fff;
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  font-size:12px;
  font-weight:600;
  color:var(--brand-700);
  letter-spacing:.06em;
}
.chip{
  display:inline-flex;align-items:center;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:var(--brand-050);
  color:var(--brand-700);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.section{padding:100px 0}
.section-head{max-width:760px;margin-bottom:52px}
.section-head h2{font-size:clamp(24px,3vw,36px);line-height:1.25;margin:16px 0 14px}
.section-head p{font-size:16px;color:var(--ink-500)}

/* ---------- Hero-lite ---------- */
.hero-lite{
  position:relative;
  padding:64px 0 84px;
  overflow:hidden;
}
.hero-lite::before{
  content:"";
  position:absolute;
  top:-220px;left:-160px;
  width:680px;height:680px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(111,210,180,.32),rgba(250,248,244,0) 68%);
  pointer-events:none;
}
.hero-lite::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(rgba(15,83,72,.06) 1px,transparent 1px);
  background-size:18px 18px;
  opacity:.5;
  pointer-events:none;
}
.hero-lite-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:6.2fr 5.8fr;
  gap:52px;
  align-items:center;
}
.hero-lite-text .eyebrow{margin-bottom:20px}
.hero-lite h1{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.18;
  margin-bottom:18px;
}
.hero-lite h1 em{
  font-style:normal;
  background:var(--grad-brand);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-lite-text p{
  font-size:17px;
  color:var(--ink-500);
  max-width:520px;
  margin-bottom:30px;
}
.hero-lite-visual{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  min-height:330px;
  background:var(--grad-brand);
  box-shadow:var(--sh-1);
}
.hero-lite-visual img{
  width:100%;height:100%;
  min-height:330px;
  object-fit:cover;
  opacity:.9;
}
.hero-lite-visual .visual-mask{
  position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(10,58,52,.55),rgba(24,138,114,.18) 60%,rgba(250,248,244,.06));
}
.visual-caption{
  position:absolute;
  left:22px;bottom:20px;
  right:22px;
  color:#fff;
  font-size:14px;
  letter-spacing:.02em;
  text-shadow:0 2px 12px rgba(10,58,52,.5);
}

/* ---------- 交替图文 ---------- */
.media-row{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:52px;
  align-items:center;
  padding:34px 0;
  border-top:1px solid var(--line);
}
.media-row:first-of-type{border-top:0;padding-top:0}
.media-row:last-of-type{padding-bottom:0}
.media-visual{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--brand-050);
  box-shadow:var(--sh-1);
  aspect-ratio:16/10;
}
.media-visual img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s var(--ease);
}
.media-row:hover .media-visual img{transform:scale(1.03)}
.media-row:nth-child(even) .media-visual{order:2}
.media-row:nth-child(even) .media-text{order:1}
.media-row:nth-child(even) .media-visual{order:1}
.media-row:nth-child(even) .media-text{order:2}
.media-row:nth-child(even) .media-visual{order:2}
.media-text h3{
  font-size:clamp(20px,2.2vw,26px);
  line-height:1.35;
  margin:16px 0 14px;
}
.media-text > p{color:var(--ink-500);margin-bottom:20px}
.point-list{display:grid;gap:10px}
.point-list li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  color:var(--ink-700);
}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:9px;height:9px;
  border-radius:3px;
  background:var(--grad-warm);
}

/* ---------- 交付节奏时间线 ---------- */
.timeline-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:52px 44px;
  box-shadow:var(--sh-1);
}
.timeline{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  position:relative;
}
.timeline::before{
  content:"";
  position:absolute;
  left:24px;right:24px;top:24px;
  height:2px;
  background:linear-gradient(90deg,rgba(24,138,114,.35),rgba(242,160,61,.55));
}
.timeline li{position:relative}
.tl-num{
  position:relative;
  z-index:1;
  width:48px;height:48px;
  border-radius:50%;
  display:grid;place-items:center;
  font-size:15px;font-weight:700;
  color:var(--brand-700);
  background:#fff;
  border:2px solid var(--brand-300);
  font-variant-numeric:tabular-nums;
  margin-bottom:18px;
}
.timeline h4{font-size:17px;font-weight:600;margin-bottom:8px}
.timeline p{font-size:14px;color:var(--ink-500)}

/* ---------- 适用对象 ---------- */
.fit-list{display:grid;gap:18px}
.fit-card{
  display:grid;
  grid-template-columns:56px 1fr auto;
  gap:24px;
  align-items:center;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 32px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.fit-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-2);
  border-color:var(--brand-300);
}
.fit-icon{
  width:56px;height:56px;
  border-radius:var(--r-md);
  background:var(--brand-050);
  display:grid;place-items:center;
}
.fit-icon svg{width:26px;height:26px;fill:none;stroke:var(--brand-500);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.fit-card h3{font-size:18px;font-weight:600;margin-bottom:6px}
.fit-card p{font-size:14px;color:var(--ink-500);max-width:640px}
.fit-link{
  font-size:14px;font-weight:600;color:var(--brand-700);
  white-space:nowrap;
  transition:transform .2s var(--ease);
}
.fit-card:hover .fit-link{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--surface);
  margin-bottom:14px;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item.open{border-color:var(--brand-300);box-shadow:var(--sh-1)}
.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:17px;
  font-weight:600;
  color:var(--ink-900);
  cursor:pointer;
}
.faq-icon{
  position:relative;
  flex:none;
  width:40px;height:40px;
  border-radius:50%;
  border:1px solid transparent;
  background-image:linear-gradient(#fff,#fff),var(--grad-brand);
  background-origin:border-box;
  background-clip:padding-box,border-box;
  transition:transform .26s var(--ease),background-image .26s var(--ease);
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--brand-700);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.open .faq-icon{
  transform:rotate(45deg);
  background-image:linear-gradient(var(--brand-050),var(--brand-050)),var(--grad-brand);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .26s var(--ease);
}
.faq-a-inner{
  padding:0 22px 20px;
  border-top:1px solid var(--line);
  padding-top:16px;
  font-size:15px;
  color:var(--ink-500);
}

/* ---------- CTA 条 ---------- */
.cta-section{padding:0 0 100px}
.cta-bar{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-pill);
  background:var(--grad-brand);
  padding:30px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  box-shadow:0 22px 50px rgba(15,83,72,.24);
}
.cta-bar::after{
  content:"";
  position:absolute;
  right:-80px;top:-120px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),rgba(255,255,255,0) 70%);
}
.cta-bar-text{position:relative;z-index:1}
.cta-bar-text strong{
  display:block;
  color:#fff;
  font-size:clamp(18px,2.2vw,22px);
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:4px;
}
.cta-bar-text span{color:rgba(255,255,255,.82);font-size:14px}
.cta-bar .btn{position:relative;z-index:1;flex:none}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  overflow:hidden;
  background:var(--brand-900);
  color:#C7D5D1;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;height:1px;
  background:var(--grad-brand);
}
.site-footer::after{
  content:"";
  position:absolute;
  right:-140px;top:-160px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(111,210,180,.18),rgba(10,58,52,0) 70%);
  pointer-events:none;
}
.footer-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:44px;
  padding:72px 24px 48px;
}
.footer-brand .brand-text{color:#fff}
.footer-brand p{
  margin:18px 0 20px;
  font-size:14px;
  color:#9FB3AE;
  max-width:320px;
}
.footer-social{display:flex;gap:16px}
.footer-social a{
  font-size:14px;
  color:var(--brand-300);
  border-bottom:1px solid rgba(111,210,180,.35);
  padding-bottom:2px;
}
.footer-social a:hover{color:#fff;border-color:#fff}
.footer-col h3{
  font-size:15px;
  color:#fff;
  margin-bottom:18px;
  font-weight:600;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a,.footer-col li{
  font-size:14px;
  color:#9FB3AE;
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a{display:inline-block}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  position:relative;
  z-index:1;
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;
}
.footer-bottom-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
  color:#8CA29D;
}
.footer-domain{letter-spacing:.04em}

/* ---------- 骨架 / 空态 ---------- */
.skeleton{
  background:var(--brand-050);
  border-radius:var(--r-md);
  position:relative;
  overflow:hidden;
}
.skeleton::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.7),rgba(255,255,255,0));
  animation:shine 1.4s infinite;
}
@keyframes shine{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(100%)}
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .dock{max-width:1080px}
}
@media (max-width:1024px){
  .dock-search{display:none}
  .hero-lite-grid{grid-template-columns:1fr;gap:36px}
  .hero-lite-visual,.hero-lite-visual img{min-height:280px}
  .media-row{grid-template-columns:1fr;gap:26px;padding:28px 0}
  .media-row:nth-child(even) .media-visual,
  .media-row:nth-child(even) .media-text{order:initial}
  .timeline{grid-template-columns:repeat(2,1fr);gap:32px}
  .timeline::before{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  .site-header{top:10px;padding:0 14px}
  .dock{border-radius:22px;min-height:56px;padding:7px 10px 7px 12px;gap:10px}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:14px}
  .brand-text{font-size:16px}
  .menu-btn{display:flex}
  .dock-nav{
    position:absolute;
    top:calc(100% + 10px);
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:12px;
    background:#fff;
    border-radius:0 0 28px 28px;
    box-shadow:var(--sh-2);
    margin-left:0;
    display:none;
  }
  .dock.open .dock-nav{display:flex}
  .dock-nav a{padding:14px 16px;border-radius:16px;font-size:16px}
  .dock-nav a.active::after{left:16px;transform:none}
  .dock-actions .btn-sm{display:none}
  .section{padding:60px 0}
  .container{padding:0 20px}
  .hero-lite{padding:36px 0 56px}
  .timeline-wrap{padding:32px 22px}
  .timeline{grid-template-columns:1fr}
  .fit-card{grid-template-columns:48px 1fr;padding:22px}
  .fit-link{grid-column:2;justify-self:start}
  .cta-bar{flex-direction:column;align-items:flex-start;border-radius:var(--r-lg);padding:26px 24px}
  .cta-bar .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;padding:52px 20px 36px}
  .footer-bottom-inner{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .hero-lite h1{font-size:28px}
  .hero-lite-text p{font-size:16px}
  .btn{height:46px;padding:0 20px}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a-inner{padding:14px 18px 18px}
}