/* roulang page: index */
:root{
  --brand-900:#062A22; --brand-800:#0A4234; --brand-700:#0B5C46; --brand-600:#0E7A5C;
  --brand-500:#12A87A; --brand-300:#6FD9B4;
  --accent-600:#E24E12; --accent-500:#FF6A2B; --accent-300:#FFB185;
  --lime-400:#C9F24D;
  --paper:#F6F4EF; --surface:#FFFFFF; --surface-2:#EFF3F0;
  --ink:#101915; --ink-2:#4C5B54; --ink-3:#7C8A83;
  --line:#E3E0D8; --line-strong:#CFCABF;
  --grad-brand:linear-gradient(135deg,#0B5C46 0%,#12A87A 62%,#6FD9B4 100%);
  --grad-accent:linear-gradient(135deg,#FF6A2B 0%,#E24E12 100%);
  --shadow-sm:0 1px 2px rgba(6,42,34,.06);
  --shadow-md:0 8px 24px -12px rgba(6,42,34,.18);
  --shadow-lg:0 24px 48px -24px rgba(6,42,34,.28);
  --shadow-cta:0 12px 28px -14px rgba(226,78,18,.45);
  --r-xs:8px; --r-sm:12px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p,figure{margin:0;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:6px;}
.num,.tabular{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){ .container{padding:0 32px;} }

/* ============ 顶部信息条 ============ */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.82);}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:38px;font-size:13px;}
.topbar-domain{letter-spacing:.06em;color:rgba(255,255,255,.62);font-variant-numeric:tabular-nums;}
.topbar-note{flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:rgba(255,255,255,.78);}
.topbar-actions{display:flex;gap:10px;align-items:center;}
.topbar-link{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--lime-400);
  border:1px solid rgba(201,242,77,.32);transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.topbar-link:hover{background:rgba(201,242,77,.12);border-color:rgba(201,242,77,.6);text-decoration:underline;text-underline-offset:3px;}
@media (max-width:900px){ .topbar-note{display:none;} }
@media (max-width:560px){ .topbar-actions .topbar-link:first-child{display:none;} }

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:80;}
.mainnav{
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.scrolled .mainnav{box-shadow:var(--shadow-md);}
.mainnav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px;}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 6px 14px -8px rgba(11,92,70,.7);
}
.logo-mark span{display:block;width:14px;height:14px;border:2.5px solid #fff;border-radius:4px;transform:rotate(45deg);}
.logo-text{font-size:18px;font-weight:800;letter-spacing:-.01em;line-height:1.2;color:var(--ink);white-space:nowrap;}
@media (max-width:420px){ .logo-text{font-size:16px;} .logo-mark{width:32px;height:32px;} }

.nav-list{display:none;align-items:center;gap:30px;}
@media (min-width:1024px){ .nav-list{display:flex;} }
.nav-link{position:relative;display:inline-block;font-size:16px;font-weight:500;color:var(--ink-2);padding:6px 2px;transition:color .18s ease;}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:var(--r-pill);
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-link:hover{color:var(--brand-700);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--ink);font-weight:700;}
.nav-link.active::after{transform:scaleX(1);}

.nav-right{display:flex;align-items:center;gap:12px;}
.nav-cta{display:none;}
@media (min-width:768px){ .nav-cta{display:inline-flex;} }
.burger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:#fff;transition:border-color .18s ease,background .18s ease;
}
.burger i{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-800);transition:transform .2s ease;}
.burger:hover{border-color:var(--brand-500);background:var(--surface-2);}
@media (min-width:1024px){ .burger{display:none;} }

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(6,42,34,.42);opacity:0;pointer-events:none;transition:opacity .26s ease;z-index:90;}
.drawer-mask.show{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:84%;max-width:340px;background:#fff;z-index:95;
  border-bottom-left-radius:32px;border-top-left-radius:32px;
  transform:translateX(104%);transition:transform .3s cubic-bezier(.22,.7,.3,1);
  display:flex;flex-direction:column;box-shadow:var(--shadow-lg);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line);}
.drawer-head strong{font-size:16px;font-weight:800;}
.drawer-close{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--ink-2);}
.drawer-close:hover{background:var(--surface-2);color:var(--brand-700);}
.drawer-nav{flex:1;overflow-y:auto;}
.drawer-nav a{display:block;padding:16px 22px;font-size:16px;font-weight:500;color:var(--ink-2);border-bottom:1px solid var(--line);transition:background .18s ease,color .18s ease,padding-left .18s ease;}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--surface-2);color:var(--brand-700);padding-left:26px;}
.drawer-foot{padding:20px 22px 28px;border-top:1px solid var(--line);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 30px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;letter-spacing:.01em;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--grad-accent);color:#fff;box-shadow:var(--shadow-cta);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 36px -16px rgba(226,78,18,.62);background:linear-gradient(135deg,#FF7C42 0%,#D8460C 100%);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-cta);}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none;}
.btn-secondary{background:#fff;border-color:var(--brand-700);color:var(--brand-700);}
.btn-secondary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-secondary:active{transform:translateY(0);}
.btn-sm{height:42px;padding:0 22px;font-size:15px;}
.btn-block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--brand-700);}
.link-arrow svg{transition:transform .2s ease;}
.link-arrow:hover{color:var(--accent-600);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ============ 通用板块 ============ */
.section{padding:72px 0;}
@media (min-width:1024px){ .section{padding:112px 0;} }
.sec-head{margin-bottom:32px;}
@media (min-width:1024px){ .sec-head{margin-bottom:40px;} }
.sec-title{font-size:clamp(24px,3.2vw,38px);line-height:1.25;font-weight:800;letter-spacing:-.01em;}
.sec-title::after{content:"";display:block;width:40px;height:4px;border-radius:var(--r-pill);background:var(--lime-400);margin-top:14px;}
.sec-desc{margin-top:16px;color:var(--ink-2);max-width:660px;font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(18,168,122,.1);color:var(--brand-700);font-size:12px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:14px;
}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--brand-900);min-height:560px;display:flex;align-items:center;}
.hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.45;}
.hero-mask{position:absolute;inset:0;background:linear-gradient(118deg,rgba(6,42,34,.97) 0%,rgba(10,66,52,.88) 46%,rgba(11,92,70,.68) 100%);}
.hero-inner{position:relative;z-index:3;width:100%;padding-top:64px;padding-bottom:88px;display:grid;gap:44px;}
@media (min-width:1024px){ .hero-inner{grid-template-columns:1.12fr .88fr;align-items:center;gap:56px;padding-top:72px;padding-bottom:96px;} }
.hero-copy{max-width:640px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(201,242,77,.14);border:1px solid rgba(201,242,77,.36);color:var(--lime-400);
  font-size:12px;font-weight:700;letter-spacing:.1em;
}
.hero-tag i{display:block;width:6px;height:6px;border-radius:50%;background:var(--lime-400);box-shadow:0 0 0 4px rgba(201,242,77,.18);}
.hero h1{
  margin-top:20px;color:#fff;font-size:clamp(30px,4.6vw,50px);line-height:1.16;font-weight:800;letter-spacing:-.015em;
}
.hero-sub{margin-top:16px;color:rgba(255,255,255,.78);font-size:17px;line-height:1.75;max-width:560px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:32px;}
.hero-cta .btn{flex:1 1 200px;}
@media (min-width:640px){ .hero-cta .btn{flex:0 0 auto;} }
.hero-note{margin-top:20px;font-size:13px;color:rgba(255,255,255,.6);letter-spacing:.02em;}
.hero-line{position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--lime-400);z-index:4;}

.badge-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.badge-dark{
  background:rgba(255,255,255,.07);border:1px solid rgba(201,242,77,.26);
  border-radius:var(--r-md);padding:18px;transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.badge-dark:hover{transform:translateY(-3px);border-color:rgba(201,242,77,.6);background:rgba(255,255,255,.1);}
.badge-dark .num{font-size:30px;font-weight:800;line-height:1.05;color:var(--lime-400);}
.badge-dark .unit{font-size:13px;font-weight:700;color:rgba(255,255,255,.7);margin-left:4px;}
.badge-dark .lbl{font-size:12px;letter-spacing:.06em;color:rgba(255,255,255,.7);margin-top:8px;}

/* ============ 痛点 ============ */
.pain-grid{display:grid;gap:16px;grid-template-columns:1fr;}
@media (min-width:640px){ .pain-grid{grid-template-columns:repeat(2,1fr);} }
@media (min-width:1024px){ .pain-grid{grid-template-columns:repeat(4,1fr);gap:24px;} }
.pain-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pain-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(18,168,122,.45);}
.pain-icon{
  width:44px;height:44px;border-radius:14px;background:var(--surface-2);
  display:flex;align-items:center;justify-content:center;color:var(--brand-700);
  border:1px solid var(--line);margin-bottom:16px;
}
.pain-card h3{font-size:18px;font-weight:700;line-height:1.45;}
.pain-card p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75;}

/* ============ 解决方案 ============ */
.sol-grid{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:1024px){
  .sol-grid{grid-template-columns:repeat(12,1fr);}
  .sol-wide{grid-column:span 7;}
  .sol-narrow{grid-column:span 5;}
}
.sol-card{
  display:grid;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.sol-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(18,168,122,.45);}
@media (min-width:1024px){
  .sol-wide{grid-template-columns:1fr 1.05fr;}
}
.sol-media{position:relative;overflow:hidden;min-height:220px;background:var(--grad-brand);}
.sol-media img{width:100%;height:100%;object-fit:cover;min-height:220px;transition:transform .5s ease;}
.sol-card:hover .sol-media img{transform:scale(1.04);}
.sol-body{padding:28px 26px;display:flex;flex-direction:column;justify-content:center;}
@media (min-width:1024px){ .sol-body{padding:32px 30px;} }
.tagline{
  display:inline-flex;align-self:flex-start;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(18,168,122,.1);color:var(--brand-700);font-size:12px;font-weight:700;letter-spacing:.08em;
}
.sol-body h3{margin-top:14px;font-size:21px;font-weight:700;line-height:1.45;}
.sol-body p{margin-top:12px;font-size:15px;color:var(--ink-2);line-height:1.8;}
.sol-body .link-arrow{margin-top:18px;}

/* ============ 成果数据 ============ */
.stats-section{position:relative;overflow:hidden;background:linear-gradient(160deg,#062A22 0%,#0A4234 100%);}
.stats-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.2;}
.stats-mask{position:absolute;inset:0;background:linear-gradient(150deg,rgba(6,42,34,.94) 0%,rgba(10,66,52,.86) 100%);}
.stats-inner{position:relative;z-index:2;}
.sec-title-light{color:#fff;}
.sec-desc-light{color:rgba(255,255,255,.72);}
.stats-grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr);margin-top:36px;}
@media (min-width:1024px){ .stats-grid{grid-template-columns:repeat(4,1fr);gap:24px;} }
.stat-badge{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-md);padding:22px 20px;transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.stat-badge:hover{border-color:rgba(201,242,77,.5);background:rgba(255,255,255,.09);transform:translateY(-3px);}
.stat-badge .num{font-size:clamp(26px,3.4vw,36px);font-weight:800;line-height:1.05;color:var(--lime-400);}
.stat-badge .unit{font-size:13px;font-weight:700;color:rgba(255,255,255,.65);margin-left:4px;}
.stat-badge .lbl{margin-top:10px;font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.02em;}
.progress-wrap{margin-top:44px;display:grid;gap:22px;}
@media (min-width:1024px){ .progress-wrap{grid-template-columns:repeat(3,1fr);gap:32px;} }
.bar-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px;}
.bar-head span{font-size:14px;color:rgba(255,255,255,.78);}
.bar-head b{font-size:15px;color:#fff;font-weight:700;font-variant-numeric:tabular-nums;}
.bar{height:8px;border-radius:var(--r-pill);background:rgba(255,255,255,.13);overflow:hidden;}
.bar > i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,#6FD9B4 0%,#C9F24D 100%);}

/* ============ 客户证言 ============ */
.testi-grid{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:1024px){
  .testi-grid{grid-template-columns:repeat(2,1fr);}
  .testi-wide{grid-column:span 2;}
}
.testi-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px 28px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.testi-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(18,168,122,.4);}
.quote-mark{font-size:56px;line-height:.8;color:rgba(18,168,122,.18);font-weight:800;font-family:Georgia,serif;}
.testi-card blockquote{margin-top:8px;font-size:16px;line-height:1.85;color:var(--ink-2);}
.testi-user{display:flex;align-items:center;gap:14px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line);}
.avatar{
  width:46px;height:46px;border-radius:50%;background:var(--grad-brand);color:#fff;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;letter-spacing:.02em;
}
.testi-user strong{display:block;font-size:15px;font-weight:700;}
.testi-user span{font-size:13px;color:var(--ink-3);}

/* ============ 最新信息 ============ */
.news-layout{display:grid;gap:24px;grid-template-columns:1fr;}
@media (min-width:1024px){ .news-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:32px;align-items:start;} }
.news-feature{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-feature:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(18,168,122,.45);}
.news-feature-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--grad-brand);}
.news-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.news-feature:hover .news-feature-media img{transform:scale(1.04);}
.news-feature-body{padding:26px 26px 28px;}
.news-feature-body h3{margin-top:14px;font-size:21px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-feature-body p{margin-top:12px;font-size:15px;color:var(--ink-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(18,168,122,.1);color:var(--brand-700);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.news-list{border-top:1px solid var(--line);}
.news-list li + li{border-top:1px solid var(--line);}
.news-row{
  display:flex;gap:16px;padding:20px 16px;border-radius:var(--r-md);
  transition:background .2s ease,transform .2s ease;
}
.news-row:hover{background:#F1F7F4;}
.news-row img{width:120px;height:84px;object-fit:cover;border-radius:var(--r-sm);flex-shrink:0;background:var(--grad-brand);}
.news-row-body{min-width:0;flex:1;}
.news-row-body h3{font-size:16px;font-weight:700;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-row-body > p{margin-top:6px;font-size:14px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.meta{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:13px;color:var(--ink-3);letter-spacing:.02em;}
.meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line-strong);}
.meta .time{font-variant-numeric:tabular-nums;}
.pill-sm{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--r-pill);background:var(--surface-2);color:var(--brand-700);font-size:12px;font-weight:700;}
@media (max-width:560px){ .news-row img{width:96px;height:72px;} .news-row{padding:16px 8px;} }

.empty-state{
  background:var(--surface-2);border-radius:var(--r-lg);padding:56px 24px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-icon{
  width:56px;height:56px;border-radius:16px;background:#fff;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--brand-600);
}
.empty-state p{font-size:14px;color:var(--ink-3);}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);position:relative;}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item::before{
  content:"";position:absolute;left:-14px;top:16px;bottom:16px;width:3px;border-radius:var(--r-pill);
  background:var(--brand-500);opacity:0;transition:opacity .22s ease;
}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:17px;font-weight:600;line-height:1.6;color:var(--ink);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--brand-700);}
.faq-icon{
  width:28px;height:28px;flex-shrink:0;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;color:var(--ink-2);
  transition:transform .28s ease,color .22s ease,border-color .22s ease,background .22s ease;
}
.faq-icon svg{width:12px;height:12px;}
.faq-item.open .faq-icon{transform:rotate(45deg);color:var(--accent-500);border-color:rgba(255,106,43,.5);background:rgba(255,106,43,.06);}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease;}
.faq-item.open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a p{padding:0 44px 24px 0;font-size:15px;line-height:1.85;color:var(--ink-2);}
@media (max-width:560px){ .faq-a p{padding-right:0;} }

/* ============ CTA 表单 ============ */
.cta-section{padding-bottom:96px;}
@media (min-width:1024px){ .cta-section{padding-bottom:120px;} }
.cta-wrap{
  display:grid;gap:32px;grid-template-columns:1fr;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:32px 24px;
  box-shadow:var(--shadow-md);
}
@media (min-width:1024px){ .cta-wrap{grid-template-columns:1fr 1fr;padding:48px;gap:56px;align-items:center;} }
.cta-copy h2{font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:800;}
.cta-copy p{margin-top:16px;color:var(--ink-2);font-size:16px;line-height:1.85;}
.cta-points{margin-top:24px;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink-2);}
.cta-points svg{flex-shrink:0;margin-top:5px;color:var(--brand-500);}

.form-card{background:var(--surface-2);border-radius:var(--r-lg);padding:26px 22px;}
@media (min-width:768px){ .form-card{padding:30px 28px;} }
.form-grid{display:grid;gap:16px;grid-template-columns:1fr;}
@media (min-width:640px){ .form-grid{grid-template-columns:1fr 1fr;} .field-full{grid-column:span 2;} }
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink);}
.field input,.field textarea{
  width:100%;height:48px;padding:0 14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:15px;transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:auto;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,168,122,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#A9B3AD;}
.check{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--ink-3);line-height:1.7;}
.check input{width:16px;height:16px;margin-top:3px;accent-color:var(--brand-600);flex-shrink:0;}
.form-tip{margin-top:12px;font-size:12px;color:var(--ink-3);text-align:center;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding-top:64px;}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr;}
@media (min-width:768px){ .footer-grid{grid-template-columns:repeat(2,1fr);gap:40px;} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px;} }
.footer-logo{display:flex;align-items:center;gap:12px;}
.footer-logo .logo-mark{box-shadow:none;}
.footer-logo strong{color:#fff;font-size:17px;font-weight:800;letter-spacing:-.01em;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:340px;}
.footer-contact{margin-top:18px;display:grid;gap:8px;font-size:13px;color:rgba(255,255,255,.55);}
.footer-contact span{font-variant-numeric:tabular-nums;}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.14em;color:#fff;text-transform:uppercase;}
.footer-col ul{margin-top:18px;display:grid;gap:12px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .18s ease,padding-left .18s ease;}
.footer-col a:hover{color:var(--lime-400);padding-left:4px;}
.footer-bottom{
  margin-top:48px;padding:24px 0 30px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.5);transition:color .18s ease;}
.footer-bottom a:hover{color:var(--lime-400);}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

.vertical-tag{
  writing-mode:vertical-rl;text-orientation:mixed;letter-spacing:.32em;
  font-size:12px;font-weight:700;color:rgba(6,42,34,.16);position:absolute;left:0;top:120px;
}
@media (max-width:1279px){ .vertical-tag{display:none;} }

/* roulang page: article */
:root{
  --brand-900:#062A22; --brand-800:#0A4234; --brand-700:#0B5C46; --brand-600:#0E7A5C;
  --brand-500:#12A87A; --brand-300:#6FD9B4;
  --accent-600:#E24E12; --accent-500:#FF6A2B; --accent-300:#FFB185;
  --lime-400:#C9F24D;
  --bg:#F6F4EF; --surface:#FFFFFF; --surface-2:#EFF3F0;
  --ink:#101915; --ink-2:#4C5B54; --ink-3:#7C8A83;
  --line:#E3E0D8; --line-strong:#CFCABF;
  --grad-brand:linear-gradient(135deg,#0B5C46 0%,#12A87A 62%,#6FD9B4 100%);
  --grad-accent:linear-gradient(135deg,#FF6A2B 0%,#E24E12 100%);
  --shadow-sm:0 1px 2px rgba(6,42,34,.06);
  --shadow-md:0 8px 24px -12px rgba(6,42,34,.18);
  --shadow-lg:0 24px 48px -24px rgba(6,42,34,.28);
  --shadow-cta:0 12px 28px -14px rgba(226,78,18,.45);
  --r-xs:8px; --r-sm:12px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:'HarmonyOS Sans SC','PingFang SC','Noto Sans SC','Microsoft YaHei',system-ui,sans-serif;
  font-size:16px;line-height:1.75;font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:768px){.container{padding:0 32px}}

/* ============ 顶部信息条 ============ */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.72);font-size:13px}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:38px}
.topbar-domain{color:rgba(255,255,255,.9);letter-spacing:.04em;font-weight:600;white-space:nowrap}
.topbar-note{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px;letter-spacing:.01em}
.topbar-actions{display:flex;gap:8px;align-items:center;margin-left:auto}
.topbar-link{
  color:var(--lime-400);font-size:12px;font-weight:600;letter-spacing:.03em;
  padding:4px 12px;border:1px solid rgba(201,242,77,.35);border-radius:var(--r-pill);
  transition:background .18s ease,color .18s ease,border-color .18s ease;white-space:nowrap;
}
.topbar-link:hover{background:rgba(201,242,77,.14);border-color:rgba(201,242,77,.7)}
@media(max-width:767px){.topbar{display:none}}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:60}
.mainnav{
  background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transition:box-shadow .22s ease;
}
.site-header.is-scrolled .mainnav{box-shadow:var(--shadow-md)}
.mainnav-inner{display:flex;align-items:center;gap:24px;min-height:72px}

.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);flex-shrink:0;
}
.logo-mark span{width:14px;height:14px;border:2.5px solid #fff;border-radius:4px;transform:rotate(45deg);display:block}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.01em;color:var(--ink);line-height:1.2}

.nav-list{display:none;align-items:center;gap:6px;margin-left:12px}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;font-size:15.5px;font-weight:500;
  color:var(--ink-2);border-radius:var(--r-sm);transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand-800);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}

.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
@media(min-width:1024px){
  .nav-list{display:flex}
  .burger{display:none}
}

.burger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.burger:hover{border-color:rgba(18,168,122,.45);box-shadow:var(--shadow-sm)}
.burger i{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 移动端抽屉 */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(84vw,340px);background:#fff;z-index:120;
  border-bottom-left-radius:32px;box-shadow:-24px 0 48px -24px rgba(6,42,34,.35);
  transform:translateX(104%);transition:transform .28s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;padding:24px 0 20px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 20px 16px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:20px;color:var(--ink-2);line-height:1}
.drawer-list{padding:8px 0;flex:1}
.drawer-list a{
  display:block;padding:16px 20px;font-size:16px;font-weight:500;color:var(--ink-2);
  border-bottom:1px solid var(--line);transition:background .16s ease,color .16s ease;
}
.drawer-list a:hover,.drawer-list a.active{background:var(--surface-2);color:var(--brand-700);font-weight:700}
.drawer-foot{padding:16px 20px 0;border-top:1px solid var(--line)}
.scrim{position:fixed;inset:0;background:rgba(6,42,34,.45);z-index:110;opacity:0;pointer-events:none;transition:opacity .25s ease}
.scrim.is-open{opacity:1;pointer-events:auto}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;border-radius:var(--r-pill);
  padding:0 28px;height:50px;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease;
  white-space:nowrap;border:1px solid transparent;
}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-primary{background:var(--grad-accent);color:#fff;box-shadow:var(--shadow-cta)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(226,78,18,.6)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;color:var(--brand-700);border-color:var(--brand-700)}
.btn-secondary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0)}
.btn-ghost{padding:0;height:auto;background:none;color:var(--brand-700);font-weight:700;border:none;gap:6px}
.btn-ghost svg,.btn-ghost .arrow{transition:transform .18s ease}
.btn-ghost:hover .arrow{transform:translateX(4px)}
.btn[disabled],.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}

/* ============ 标签 / 徽章 ============ */
.pill{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 14px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.06em;background:var(--surface-2);color:var(--brand-700);
}
.pill-accent{background:rgba(255,106,43,.12);color:var(--accent-600)}
.pill-lime{background:rgba(201,242,77,.22);color:var(--brand-800)}
.stat-badge{
  display:flex;flex-direction:column;justify-content:center;gap:2px;
  padding:14px 20px;border-radius:var(--r-md);background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);min-height:64px;
}
.stat-badge .num{font-size:28px;font-weight:800;color:var(--lime-400);line-height:1}
.stat-badge .num small{font-size:13px;font-weight:700;margin-left:2px;color:rgba(255,255,255,.72)}
.stat-badge .lbl{font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.72)}

/* ============ 文章头 ============ */
.article-hero{
  position:relative;padding:36px 0 40px;
  background:
    linear-gradient(135deg,rgba(6,42,34,.93) 0%,rgba(10,66,52,.86) 58%,rgba(11,92,70,.78) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#fff;
}
.article-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--lime-400)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.66);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.66);transition:color .16s ease}
.breadcrumb a:hover{color:var(--lime-400)}
.breadcrumb .sep{color:rgba(255,255,255,.35)}
.breadcrumb .current{color:#fff;font-weight:600}

.article-title{
  font-size:clamp(26px,4vw,40px);font-weight:800;line-height:1.24;color:#fff;
  max-width:900px;letter-spacing:.005em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px;font-size:13.5px;color:rgba(255,255,255,.75)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4)}
.article-meta .pill{background:rgba(201,242,77,.18);color:var(--lime-400)}

/* ============ 文章布局 ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;padding-top:48px;padding-bottom:8px}
@media(min-width:1024px){
  .article-layout{grid-template-columns:minmax(0,1fr) 320px;gap:56px;padding-top:64px}
}
.article-main{min-width:0}
.article-cover{
  margin:0 0 36px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-md);aspect-ratio:16/9;background:var(--surface-2);
}
.article-cover img{width:100%;height:100%;object-fit:cover}

.article-body{max-width:760px;font-size:17px;line-height:1.85;color:var(--ink-2)}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  font-size:clamp(21px,2.6vw,27px);font-weight:800;color:var(--ink);line-height:1.35;
  margin:2em 0 .8em;padding-left:16px;position:relative;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.3em;width:6px;height:1em;border-radius:4px;background:var(--brand-500)}
.article-body h3{font-size:19px;font-weight:700;color:var(--ink);margin:1.6em 0 .6em}
.article-body h4{font-size:16.5px;font-weight:700;color:var(--brand-800);margin:1.4em 0 .5em}
.article-body a{color:var(--brand-700);font-weight:600;border-bottom:1px solid rgba(18,168,122,.4)}
.article-body a:hover{border-bottom-color:var(--brand-700)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.2em}
.article-body ul li{position:relative;padding-left:18px;margin-bottom:.6em;list-style:none}
.article-body ul li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:3px;background:var(--brand-300)}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:.6em;padding-left:6px}
.article-body ol li::marker{color:var(--brand-600);font-weight:700}
.article-body blockquote{
  margin:1.6em 0;padding:18px 24px;background:var(--surface-2);
  border-left:3px solid var(--brand-500);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--ink-2);font-style:normal;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-md);margin:1.6em 0;box-shadow:var(--shadow-sm)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.article-body thead{background:var(--surface-2)}
.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--line)}
.article-body th{font-weight:700;color:var(--ink);font-size:13.5px;letter-spacing:.02em}
.article-body tr:last-child td{border-bottom:none}
.article-body code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:14px;color:var(--brand-800)}
.article-body hr{border:none;border-top:1px dashed var(--line-strong);margin:2.2em 0}

.article-empty{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:56px 28px;text-align:center;box-shadow:var(--shadow-sm);
}
.article-empty .empty-icon{
  width:64px;height:64px;margin:0 auto 20px;border-radius:20px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:26px;font-weight:800;
}
.article-empty h2{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:10px}
.article-empty p{font-size:15px;color:var(--ink-3);margin-bottom:24px}

/* 文末 */
.article-foot{margin-top:48px;padding-top:28px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-2);
  transition:border-color .18s ease,color .18s ease;
}
.tag:hover{border-color:rgba(18,168,122,.5);color:var(--brand-700)}

/* ============ 侧栏 ============ */
.article-side{display:none}
@media(min-width:1024px){
  .article-side{display:block}
  .side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:24px}
}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-sm)}
.side-card h3{
  font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--ink-3);
  text-transform:uppercase;margin-bottom:16px;
}
.side-toc a{
  display:flex;align-items:center;gap:10px;padding:10px 0;font-size:14.5px;color:var(--ink-2);
  border-bottom:1px solid var(--line);transition:color .16s ease,padding-left .16s ease;
}
.side-toc li:last-child a{border-bottom:none}
.side-toc a::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand-300);flex-shrink:0;transition:background .16s ease}
.side-toc a:hover{color:var(--brand-700);padding-left:4px}
.side-toc a:hover::before{background:var(--accent-500)}

.hot-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.hot-list li:last-child{border-bottom:none;padding-bottom:0}
.hot-rank{
  flex-shrink:0;width:24px;height:24px;border-radius:8px;background:var(--brand-900);color:var(--lime-400);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.hot-list a{font-size:14px;line-height:1.6;color:var(--ink-2);transition:color .16s ease}
.hot-list a:hover{color:var(--brand-700)}

.side-cta{background:linear-gradient(150deg,#062A22 0%,#0B5C46 100%);border:none;color:#fff}
.side-cta h3{color:rgba(255,255,255,.6)}
.side-cta p{font-size:14px;color:rgba(255,255,255,.78);margin-bottom:18px;line-height:1.7}
.side-cta .btn{width:100%}

/* ============ 相关推荐 ============ */
.related{padding:80px 0 0}
@media(min-width:1024px){.related{padding-top:104px}}
.sec-head{margin-bottom:36px}
.sec-head h2{font-size:clamp(23px,3vw,32px);font-weight:800;line-height:1.3;color:var(--ink)}
.sec-head h2::after{content:"";display:block;width:40px;height:4px;border-radius:2px;background:var(--lime-400);margin-top:14px}
.sec-head p{margin-top:14px;font-size:15px;color:var(--ink-3);max-width:640px}

.card-grid{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:640px){.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
.post-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(18,168,122,.45)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-card h3{font-size:17px;font-weight:700;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card:hover h3{color:var(--brand-700)}
.post-card .meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3)}

/* ============ CTA 区 ============ */
.cta-section{padding:80px 0 96px}
@media(min-width:1024px){.cta-section{padding:104px 0 120px}}
.cta-box{
  position:relative;overflow:hidden;border-radius:var(--r-xl);padding:40px 24px;
  background:
    linear-gradient(135deg,rgba(6,42,34,.95) 0%,rgba(10,66,52,.92) 60%,rgba(11,92,70,.86) 100%),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color:#fff;
}
@media(min-width:768px){.cta-box{padding:56px 48px}}
.cta-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center}
@media(min-width:1024px){.cta-grid{grid-template-columns:1fr 1fr;gap:56px}}
.cta-copy h2{font-size:clamp(24px,3.2vw,34px);font-weight:800;line-height:1.3}
.cta-copy h2::after{content:"";display:block;width:40px;height:4px;border-radius:2px;background:var(--lime-400);margin-top:16px}
.cta-copy p{margin-top:18px;font-size:16px;color:rgba(255,255,255,.78);line-height:1.85;max-width:520px}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:rgba(255,255,255,.82)}
.cta-points li::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--lime-400);margin-top:9px;flex-shrink:0}

.form-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--shadow-lg);color:var(--ink)}
.form-card h3{font-size:19px;font-weight:800;margin-bottom:6px}
.form-card .form-tip{font-size:13px;color:var(--ink-3);margin-bottom:20px}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:640px){.form-grid{grid-template-columns:1fr 1fr}.form-grid .full{grid-column:1 / -1}}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:600;color:var(--ink-2)}
.field input,.field textarea{
  width:100%;height:48px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;font-size:15px;color:var(--ink);font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{height:96px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,168,122,.18)}
.field input::placeholder,.field textarea::placeholder{color:#A9B4AE}
.privacy{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--ink-3);line-height:1.6}
.privacy input{width:16px;height:16px;height:16px;margin-top:3px;accent-color:var(--brand-600);flex-shrink:0}
.form-card .btn{width:100%;margin-top:4px}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr;gap:40px}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-brand .footer-logo strong{font-size:18px;font-weight:800;color:#fff;letter-spacing:.01em}
.footer-brand p{font-size:14px;line-height:1.85;max-width:420px;color:rgba(255,255,255,.66)}
.footer-contact{margin-top:20px;display:flex;flex-direction:column;gap:8px;font-size:13px;color:rgba(255,255,255,.55)}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.1em;color:rgba(255,255,255,.55);margin-bottom:18px;text-transform:uppercase}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color .16s ease}
.footer-col a:hover{color:var(--lime-400)}
.footer-bottom{
  margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:var(--lime-400)}
.footer-bottom a:hover{text-decoration:underline}

/* 滚动淡入 */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .45s ease,transform .45s ease}
.reveal.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --brand-900:#062A22; --brand-800:#0A4234; --brand-700:#0B5C46; --brand-600:#0E7A5C;
  --brand-500:#12A87A; --brand-300:#6FD9B4;
  --accent-600:#E24E12; --accent-500:#FF6A2B; --accent-300:#FFB185;
  --lime-400:#C9F24D;
  --bg:#F6F4EF; --surface:#FFFFFF; --surface-2:#EFF3F0;
  --ink:#101915; --ink-2:#4C5B54; --ink-3:#7C8A83;
  --line:#E3E0D8; --line-strong:#CFCABF;
  --grad-brand:linear-gradient(135deg,#0B5C46 0%,#12A87A 62%,#6FD9B4 100%);
  --grad-cta:linear-gradient(135deg,#FF6A2B 0%,#E24E12 100%);
  --grad-dark:linear-gradient(160deg,#062A22 0%,#0A4234 100%);
  --r-xs:8px; --r-sm:12px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
  --sh-sm:0 1px 2px rgba(6,42,34,.06);
  --sh-md:0 8px 24px -12px rgba(6,42,34,.18);
  --sh-lg:0 24px 48px -24px rgba(6,42,34,.28);
  --sh-cta:0 12px 28px -14px rgba(226,78,18,.45);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{margin:0}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
@media (min-width:768px){ .container{padding:0 32px} }

/* ============ 顶部信息条 ============ */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.72);font-size:13px}
.topbar-inner{display:flex;align-items:center;gap:22px;height:40px}
.topbar-domain{color:#fff;font-weight:600;letter-spacing:.02em;white-space:nowrap;font-variant-numeric:tabular-nums}
.topbar-note{flex:1;min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:rgba(255,255,255,.62)}
.topbar-actions{display:flex;gap:10px;flex-shrink:0}
.topbar-link{
  color:var(--lime-400);border:1px solid rgba(201,242,77,.32);border-radius:var(--r-pill);
  padding:3px 13px;font-size:12px;line-height:1.6;letter-spacing:.02em;transition:background .2s,color .2s,border-color .2s
}
.topbar-link:hover{background:rgba(201,242,77,.14);color:#fff;border-color:rgba(201,242,77,.6);text-decoration:underline}
@media (max-width:900px){ .topbar-note{display:none} }
@media (max-width:640px){
  .topbar-inner{height:38px;gap:12px;justify-content:space-between}
  .topbar-actions .topbar-link:first-child{display:none}
}

/* ============ 主导航 ============ */
.site-header{position:sticky;top:0;z-index:60}
.mainnav{
  background:rgba(255,255,255,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease,background .25s ease
}
.site-header.scrolled .mainnav{box-shadow:var(--sh-md);background:rgba(255,255,255,.96)}
.mainnav-inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad-brand);
  display:grid;place-items:center;box-shadow:var(--sh-sm);flex:none
}
.logo-mark span{width:14px;height:14px;border:2.5px solid #fff;border-radius:4px;display:block}
.logo-text{font-size:19px;font-weight:800;letter-spacing:-.01em;color:var(--brand-900);white-space:nowrap}
.nav-list{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav-link{
  position:relative;display:block;padding:10px 14px;font-size:16px;font-weight:500;
  color:var(--ink-2);border-radius:12px;transition:color .2s ease;white-space:nowrap
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;border-radius:2px;
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform .22s ease
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand-900);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;
  font-weight:700;border-radius:var(--r-pill);padding:0 30px;height:52px;font-size:16px;
  transition:transform .2s ease,box-shadow .2s ease,background .25s ease,color .2s ease,border-color .2s ease;
  text-align:center;white-space:nowrap
}
.btn-primary{background:var(--grad-cta);background-size:150% 100%;color:#fff;box-shadow:var(--sh-cta)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(226,78,18,.62);background-position:100% 0}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:#fff;border:1px solid var(--brand-700);color:var(--brand-700)}
.btn-outline:hover{background:var(--brand-700);color:#fff;border-color:var(--brand-700)}
.btn-ghost{background:transparent;color:var(--brand-700);padding:0 4px;height:auto;font-weight:700}
.btn-ghost .arrow{transition:transform .2s ease}
.btn-ghost:hover .arrow{transform:translateX(4px)}
.btn-ghost:hover{color:var(--brand-600);text-decoration:none}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-lg{height:54px;padding:0 34px}
.btn-block{width:100%}
.btn[disabled],.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0;place-items:center;gap:0;flex-direction:column
}
.burger i{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-800);margin:2.5px 0;transition:.25s}
.burger:hover{border-color:rgba(18,168,122,.45)}
@media (max-width:1023px){
  .nav-list{display:none}
  .nav-cta{display:none}
  .burger{display:inline-flex}
}

/* ============ 移动端抽屉 ============ */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(340px,86vw);background:#fff;z-index:90;
  transform:translateX(101%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  border-bottom-left-radius:32px;display:flex;flex-direction:column;padding:26px 22px;box-shadow:var(--sh-lg)
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;color:var(--ink-2);line-height:1}
.drawer-nav a{display:block;padding:16px 4px;font-size:16px;color:var(--ink);border-bottom:1px solid var(--line);transition:color .2s,padding-left .2s}
.drawer-nav a:hover{color:var(--brand-700);padding-left:8px}
.drawer-nav a.active{color:var(--brand-700);font-weight:700}
.drawer-foot{margin-top:auto;padding-top:22px}
.drawer-mask{position:fixed;inset:0;background:rgba(6,42,34,.5);opacity:0;visibility:hidden;transition:.3s;z-index:80}
.drawer-mask.open{opacity:1;visibility:visible}

/* ============ Hero ============ */
.hero{position:relative;color:#fff;overflow:hidden;background-color:var(--brand-900)}
.hero-cat{
  background-image:
    linear-gradient(115deg,rgba(6,42,34,.86) 0%,rgba(6,42,34,.72) 46%,rgba(10,66,52,.66) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center
}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--lime-400)}
.hero-inner{position:relative;z-index:1;padding:76px 0 84px}
@media (min-width:1024px){ .hero-inner{padding:104px 0 112px} }
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:600;
  padding:7px 15px;border-radius:var(--r-pill);background:rgba(201,242,77,.14);
  color:var(--lime-400);border:1px solid rgba(201,242,77,.34)
}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--lime-400);box-shadow:0 0 0 4px rgba(201,242,77,.18)}
.hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.15;font-weight:800;margin-top:20px;max-width:16em}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.85;color:rgba(255,255,255,.78);max-width:640px}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px}
.hero .btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.hero .btn-outline:hover{background:#fff;color:var(--brand-900);border-color:#fff}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:52px;max-width:800px}
.stat{
  background:rgba(6,42,34,.7);border:1px solid rgba(255,255,255,.15);border-radius:var(--r-md);
  padding:16px 18px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)
}
.stat-num{font-size:32px;font-weight:800;color:var(--lime-400);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-unit{font-size:13px;font-weight:600;color:rgba(255,255,255,.62);margin-left:4px}
.stat-label{font-size:12px;color:rgba(255,255,255,.7);letter-spacing:.04em;margin-top:6px}
@media (max-width:900px){ .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));max-width:520px} }
@media (max-width:640px){
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero-cta .btn{width:100%}
  .stat-num{font-size:26px}
}

/* ============ 区块 ============ */
.section{padding:72px 0}
@media (min-width:1024px){ .section{padding:104px 0} }
.section-tight{padding:56px 0}
@media (min-width:1024px){ .section-tight{padding:72px 0} }
.title-bar{display:block;width:40px;height:4px;border-radius:2px;background:var(--lime-400);margin-bottom:16px}
.section-head h2{font-size:clamp(24px,3.2vw,38px);font-weight:800}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16.5px;max-width:720px}
.eyebrow{font-size:12px;letter-spacing:.08em;font-weight:700;color:var(--brand-600);text-transform:uppercase}

/* ============ 左侧锚点目录 ============ */
.anchor-col{display:none}
@media (min-width:1024px){ .anchor-col{display:block} }
.anchor-nav{
  position:sticky;top:112px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px 22px;box-shadow:var(--sh-sm)
}
.anchor-nav h3{font-size:13px;letter-spacing:.08em;color:var(--ink-3);font-weight:700;margin-bottom:12px}
.anchor-list li+li{border-top:1px solid var(--line)}
.anchor-list a{display:flex;gap:10px;align-items:baseline;padding:12px 4px;font-size:14px;color:var(--ink-2);transition:color .2s,padding-left .2s}
.anchor-list a:hover{color:var(--brand-700);padding-left:8px}
.anchor-list .idx{color:var(--brand-500);font-weight:700;font-variant-numeric:tabular-nums;font-size:13px}
.anchor-foot{margin-top:18px;padding-top:18px;border-top:1px dashed var(--line-strong)}
.anchor-foot p{font-size:13px;color:var(--ink-3);line-height:1.7}

/* ============ 正文排版 ============ */
.doc{max-width:840px}
.doc-section+ .doc-section{margin-top:56px}
.doc h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;display:flex;align-items:center;gap:12px}
.doc h2 .n{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;flex:none;
  background:var(--grad-brand);color:#fff;font-size:14px;font-weight:800;font-variant-numeric:tabular-nums
}
.doc h3{font-size:20px;font-weight:700;margin:26px 0 8px;color:var(--brand-900)}
.doc p{color:var(--ink-2);font-size:17px;line-height:1.85}
.doc p+p{margin-top:1.1em}
.doc .lead{margin-top:16px}
.doc-img{border-radius:var(--r-lg);box-shadow:var(--sh-md);width:100%;object-fit:cover;aspect-ratio:16/9;margin:26px 0 8px;background:linear-gradient(135deg,#0B5C46,#12A87A)}
.figcap{font-size:13px;color:var(--ink-3);letter-spacing:.02em}

.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{
  display:inline-flex;align-items:center;padding:7px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);font-size:14px;color:var(--ink-2);transition:.2s;cursor:default
}
.chip:hover{border-color:rgba(18,168,122,.45);color:var(--brand-700)}
.chip.is-on{background:var(--brand-900);border-color:var(--brand-900);color:#fff;font-weight:600}

/* 步骤列表 */
.steps{counter-reset:step;margin-top:22px;display:grid;gap:14px}
.steps li{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 22px 18px 66px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease
}
.steps li::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:20px;top:17px;width:32px;height:32px;border-radius:10px;
  background:var(--surface-2);color:var(--brand-700);display:grid;place-items:center;
  font-size:13px;font-weight:800;font-variant-numeric:tabular-nums
}
.steps li:hover{transform:translateY(-2px);box-shadow:var(--sh-md);border-color:rgba(18,168,122,.45)}
.steps strong{display:block;font-size:16.5px;color:var(--ink);margin-bottom:4px}
.steps span{font-size:15px;color:var(--ink-2)}

/* 对比表 */
.table-wrap{
  margin-top:26px;background:#fff;border:1px solid var(--line);border-radius:20px;
  overflow-x:auto;box-shadow:var(--sh-sm)
}
.table-wrap table{width:100%;border-collapse:collapse;min-width:680px}
.table-wrap th,.table-wrap td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.table-wrap th{
  background:var(--surface-2);color:var(--brand-800);font-size:13px;letter-spacing:.06em;
  font-weight:700;white-space:nowrap
}
.table-wrap td:first-child{font-weight:700;color:var(--brand-900);white-space:nowrap}
.table-wrap td{color:var(--ink-2)}
.table-wrap tbody tr{transition:background .2s}
.table-wrap tbody tr:hover{background:#F1F7F4}
.table-wrap tbody tr:last-child td{border-bottom:0}

/* 浅色数据徽章 */
.badge-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px}
.badge{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;
  transition:transform .2s,box-shadow .2s,border-color .2s
}
.badge:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(18,168,122,.45)}
.badge-num{font-size:30px;font-weight:800;color:var(--brand-700);line-height:1.1;font-variant-numeric:tabular-nums}
.badge-num small{font-size:13px;font-weight:700;color:var(--ink-3);margin-left:3px}
.badge-label{font-size:13px;color:var(--ink-3);margin-top:6px;letter-spacing:.02em}
@media (max-width:900px){ .badge-row{grid-template-columns:repeat(2,minmax(0,1fr))} }

/* 操作卡 2×2 */
.op-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:26px}
@media (max-width:768px){ .op-grid{grid-template-columns:1fr} }
.op-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease
}
.op-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(18,168,122,.45)}
.op-tag{
  display:inline-block;font-size:12px;letter-spacing:.08em;font-weight:700;color:var(--brand-700);
  background:#E7F4EE;border-radius:var(--r-pill);padding:5px 12px;margin-bottom:14px
}
.op-card h3{font-size:19px;font-weight:700;color:var(--ink);margin:0 0 8px}
.op-card p{font-size:15px;color:var(--ink-2);line-height:1.8}

/* 时间线小列表 */
.tl{margin-top:24px;border-left:2px solid var(--line);padding-left:0}
.tl li{position:relative;padding:0 0 22px 28px}
.tl li:last-child{padding-bottom:0}
.tl li::before{
  content:"";position:absolute;left:-7px;top:9px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2.5px solid var(--brand-500)
}
.tl .t{font-size:13px;font-weight:700;color:var(--accent-600);letter-spacing:.04em}
.tl .d{font-size:15.5px;color:var(--ink-2);margin-top:4px}

/* ============ FAQ ============ */
.faq{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;
  overflow:hidden;transition:border-color .25s,box-shadow .25s
}
.faq-item.open{border-color:rgba(18,168,122,.5);box-shadow:var(--sh-md)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;
  background:none;border:0;cursor:pointer;font-size:17px;font-weight:600;text-align:left;color:var(--ink);
  transition:color .2s
}
.faq-q:hover{color:var(--brand-700)}
.faq-icon{
  width:28px;height:28px;border-radius:50%;border:1px solid var(--line-strong);flex:none;
  display:grid;place-items:center;color:var(--brand-700);transition:transform .25s ease,background .25s,color .25s,border-color .25s
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent-500);border-color:var(--accent-500);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.open .faq-a{max-height:420px}
.faq-a-inner{
  margin:0 24px 20px;padding:2px 0 2px 16px;border-left:3px solid var(--brand-500);
  font-size:15px;line-height:1.8;color:var(--ink-2)
}

/* ============ 转化 CTA + 表单 ============ */
.cta-wrap{
  background-image:linear-gradient(140deg,rgba(6,42,34,.94) 0%,rgba(10,66,52,.92) 100%),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  border-radius:var(--r-xl);padding:40px 28px;color:#fff
}
@media (min-width:1024px){ .cta-wrap{padding:56px 48px} }
.cta-grid{display:grid;gap:36px;align-items:start}
@media (min-width:1024px){ .cta-grid{grid-template-columns:1.05fr .95fr;gap:56px} }
.cta-wrap h2{font-size:clamp(24px,3vw,34px);font-weight:800}
.cta-wrap .lead{margin-top:16px;color:rgba(255,255,255,.76);font-size:16.5px;max-width:520px}
.cta-points{margin-top:26px;display:grid;gap:12px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(255,255,255,.82)}
.cta-points .tick{
  width:22px;height:22px;border-radius:50%;background:rgba(201,242,77,.16);color:var(--lime-400);
  display:grid;place-items:center;font-size:12px;flex:none;margin-top:4px;border:1px solid rgba(201,242,77,.35)
}
.form-card{background:#fff;border-radius:var(--r-lg);padding:28px;box-shadow:var(--sh-lg);color:var(--ink)}
.form-card h3{font-size:20px;font-weight:800}
.form-card .hint{font-size:13.5px;color:var(--ink-3);margin-top:6px}
.form-grid{display:grid;gap:16px;margin-top:20px}
@media (min-width:640px){ .form-grid.two{grid-template-columns:1fr 1fr} }
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field input,.field textarea{
  width:100%;height:48px;border:1px solid var(--line);border-radius:12px;padding:0 14px;background:#fff;
  font-size:15px;transition:border-color .2s,box-shadow .2s,background .2s
}
.field textarea{height:104px;padding:12px 14px;line-height:1.7;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#A9B3AD}
.field input:hover,.field textarea:hover{border-color:var(--line-strong)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,168,122,.18)}
.check-row{display:flex;gap:10px;align-items:flex-start;margin:16px 0 20px;font-size:12px;color:var(--ink-3);line-height:1.7}
.check-row input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand-600);flex:none}
.check-row a{color:var(--brand-700);text-decoration:underline}
@media (max-width:640px){ .form-card{padding:22px} .form-card .btn{width:100%} }

/* ============ 页脚 ============ */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);margin-top:20px;padding-top:64px}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)
}
@media (max-width:1023px){ .footer-grid{grid-template-columns:1fr 1fr;gap:32px} }
@media (max-width:640px){ .footer-grid{grid-template-columns:1fr} }
.footer-logo{display:flex;align-items:center;gap:11px;color:#fff;margin-bottom:16px}
.footer-logo strong{font-size:18px;font-weight:800}
.footer-brand p{font-size:14px;line-height:1.9;max-width:340px}
.footer-contact{margin-top:18px;display:grid;gap:8px;font-size:13px;color:rgba(255,255,255,.58)}
.footer-col h4{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.55);font-weight:700;margin-bottom:16px}
.footer-col li+li{margin-top:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.75);transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--lime-400);padding-left:3px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  padding:24px 0 32px;font-size:13px;color:rgba(255,255,255,.55)
}
.footer-bottom a{color:var(--brand-300)}
.footer-bottom a:hover{color:var(--lime-400)}

/* ============ 入场动效 ============ */
body.js-ready .reveal{opacity:0;transform:translateY(16px);transition:opacity .45s ease,transform .45s ease}
body.js-ready .reveal.in{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){
  body.js-ready .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --brand-900:#062A22; --brand-800:#0A4234; --brand-700:#0B5C46;
  --brand-600:#0E7A5C; --brand-500:#12A87A; --brand-300:#6FD9B4;
  --accent-600:#E24E12; --accent-500:#FF6A2B; --accent-300:#FFB185;
  --lime:#C9F24D;
  --bg:#F6F4EF; --surface:#FFFFFF; --surface-2:#EFF3F0;
  --ink:#101915; --ink-2:#4C5B54; --ink-3:#7C8A83;
  --line:#E3E0D8; --line-strong:#CFCABF;
  --grad-brand:linear-gradient(135deg,#0B5C46 0%,#12A87A 62%,#6FD9B4 100%);
  --grad-accent:linear-gradient(135deg,#FF6A2B 0%,#E24E12 100%);
  --shadow-sm:0 1px 2px rgba(6,42,34,.06);
  --shadow-md:0 8px 24px -12px rgba(6,42,34,.18);
  --shadow-lg:0 24px 48px -24px rgba(6,42,34,.28);
  --shadow-cta:0 12px 28px -14px rgba(226,78,18,.45);
  --r-xs:8px; --r-sm:12px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
*,*::before,*::after{box-sizing:border-box}
html body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
html body p{margin:0 0 1.2em}
html body p:last-child{margin-bottom:0}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:6px}

/* ---------- 容器 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:768px){.container{padding:0 20px}}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.72);font-size:13px;letter-spacing:.02em}
.topbar-inner{display:flex;align-items:center;gap:18px;height:40px}
.topbar-domain{color:#fff;font-weight:700;letter-spacing:.04em;white-space:nowrap}
.topbar-note{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar-actions{display:flex;align-items:center;gap:10px;white-space:nowrap}
.topbar-link{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  color:var(--lime);font-size:12px;letter-spacing:.06em;
  border:1px solid rgba(201,242,77,.32);transition:color .2s,background .2s,border-color .2s;
}
.topbar-link:hover{background:rgba(201,242,77,.12);border-color:rgba(201,242,77,.6);text-decoration:underline}
@media (max-width:767px){
  .topbar-inner{height:34px;gap:10px}
  .topbar-note{display:none}
  .topbar-domain{font-size:12px}
}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60}
.mainnav{
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s,background .25s;
}
.site-header.is-scrolled .mainnav{box-shadow:var(--shadow-md);background:rgba(255,255,255,.94)}
.mainnav-inner{display:flex;align-items:center;gap:24px;height:76px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:36px;height:36px;border-radius:12px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-sm);flex-shrink:0;
}
.logo-mark span{width:14px;height:14px;border-radius:4px;background:#fff;transform:rotate(45deg)}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.01em;color:var(--brand-900);line-height:1.2}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin-left:8px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 14px;
  font-size:16px;font-weight:500;color:var(--ink-2);border-radius:var(--r-sm);transition:color .2s,background .2s;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--accent-500);transform:scaleX(0);transform-origin:left;transition:transform .22s;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--brand-900);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:#fff;cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.burger i{display:block;width:18px;height:2px;border-radius:2px;background:var(--brand-900);transition:.2s}
.burger:hover{border-color:rgba(18,168,122,.45)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:50px;padding:0 30px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;letter-spacing:.02em;border:1px solid transparent;
  cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s,color .18s,border-color .18s;
}
.btn-primary{background:var(--grad-accent);color:#fff;box-shadow:var(--shadow-cta)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(226,78,18,.55);background:linear-gradient(135deg,#FF7A3F 0%,#D9410C 100%)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;border-color:var(--brand-700);color:var(--brand-700)}
.btn-secondary:hover{background:var(--brand-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--brand-700);padding:0 6px;min-height:44px}
.btn-ghost .arrow{transition:transform .2s}
.btn-ghost:hover{color:var(--brand-500)}
.btn-ghost:hover .arrow{transform:translateX(4px)}
.btn-sm{min-height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--brand-900)}
.hero-cat{
  background-image:linear-gradient(118deg,rgba(6,42,34,.93) 0%,rgba(10,66,52,.84) 48%,rgba(11,92,70,.68) 100%),
                   url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.hero-inner{
  position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;
  align-items:center;min-height:560px;padding-top:72px;padding-bottom:88px;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:rgba(201,242,77,.14);border:1px solid rgba(201,242,77,.35);
  color:var(--lime);font-size:12px;letter-spacing:.08em;font-weight:700;margin-bottom:22px;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.h1{
  font-size:clamp(30px,4.6vw,52px);line-height:1.15;font-weight:800;color:#fff;letter-spacing:-.01em;
}
.hero-sub{margin-top:16px;font-size:17px;line-height:1.8;color:rgba(255,255,255,.78);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:30px}
.hero-cta .btn-ghost{color:#fff}
.hero-cta .btn-ghost:hover{color:var(--lime)}
.hero-badges{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.badge-dark{
  background:rgba(6,42,34,.62);border:1px solid rgba(201,242,77,.22);border-radius:var(--r-md);
  padding:18px 20px;min-height:96px;display:flex;flex-direction:column;justify-content:center;gap:2px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.badge-dark strong{color:var(--lime);font-size:32px;font-weight:800;line-height:1}
.badge-dark strong small{font-size:14px;font-weight:600;margin-left:4px;vertical-align:baseline;color:rgba(201,242,77,.8)}
.badge-dark span{font-size:12.5px;letter-spacing:.06em;color:rgba(255,255,255,.72)}
.hero-line{height:4px;background:var(--lime);position:relative;z-index:3}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;min-height:auto;padding-top:56px;padding-bottom:64px}
  .hero-badges{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:768px){
  .hero-badges{grid-template-columns:repeat(2,1fr)}
  .badge-dark{min-height:84px;padding:14px 16px}
  .badge-dark strong{font-size:26px}
  .hero-cta .btn{width:100%}
  .hero-cta .btn-ghost{width:auto;padding-left:0}
}

/* ---------- 通用区块 ---------- */
.section{padding:104px 0}
.section-tight{padding:84px 0}
@media (max-width:768px){.section,.section-tight{padding:72px 0}}
.section-head{max-width:760px;margin-bottom:40px}
.h2{
  position:relative;padding-top:20px;font-size:clamp(24px,3.2vw,38px);line-height:1.25;font-weight:800;color:var(--brand-900);
}
.h2::before{
  content:"";position:absolute;top:0;left:0;width:40px;height:4px;border-radius:2px;background:var(--lime);
}
.h3{font-size:21px;line-height:1.45;font-weight:700;color:var(--brand-900)}
.section-sub{margin-top:16px;font-size:16.5px;color:var(--ink-2);max-width:660px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand-600);
  text-transform:uppercase;margin-bottom:10px;
}

/* ---------- 时间线 ---------- */
.timeline{position:relative;list-style:none;padding-left:76px;max-width:980px}
.timeline::before{
  content:"";position:absolute;left:26px;top:16px;bottom:16px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand-500) 0%,rgba(18,168,122,.16) 100%);
}
.tl-item{position:relative;margin-bottom:24px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
  position:absolute;left:-76px;top:6px;width:54px;height:54px;border-radius:var(--r-md);
  background:var(--grad-brand);color:#fff;font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);
  border:3px solid var(--bg);
}
.tl-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 32px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(18,168,122,.45)}
.tl-card .h3{margin-bottom:10px}
.tl-desc{color:var(--ink-2);font-size:16px;margin-bottom:16px}
.ticks{list-style:none;display:grid;gap:10px}
.ticks li{position:relative;padding-left:24px;font-size:15px;color:var(--ink-2);line-height:1.7}
.ticks li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;
  background:var(--grad-brand);
}
@media (max-width:768px){
  .timeline{padding-left:56px}
  .timeline::before{left:19px}
  .tl-dot{left:-56px;width:40px;height:40px;font-size:14px;border-radius:12px;border-width:2px}
  .tl-card{padding:22px 20px}
}

/* ---------- 准备要素 7+5 ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start}
@media (max-width:1024px){.split{grid-template-columns:1fr}}
.prep-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:box-shadow .2s,border-color .2s;
}
.prep-card:hover{box-shadow:var(--shadow-lg);border-color:rgba(18,168,122,.45)}
.prep-media{aspect-ratio:16/9;overflow:hidden;position:relative;background:var(--grad-brand)}
.prep-media img{width:100%;height:100%;object-fit:cover}
.prep-body{padding:28px 32px 32px}
.prep-list{list-style:none;display:grid;gap:14px;margin-top:18px}
.prep-list li{display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start}
.prep-list .idx{
  width:36px;height:36px;border-radius:12px;background:var(--surface-2);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;
}
.prep-list strong{display:block;font-size:16px;color:var(--ink)}
.prep-list span{font-size:14.5px;color:var(--ink-3);line-height:1.7}
.side-stack{display:grid;gap:20px}
.mini-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 28px;
  box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(18,168,122,.45)}
.mini-card .ico{
  width:44px;height:44px;border-radius:14px;background:var(--surface-2);color:var(--brand-600);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:14px;
}
.mini-card h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--brand-900)}
.mini-card p{font-size:14.5px;color:var(--ink-2);line-height:1.75}
.mini-card .mark{color:var(--accent-600);font-weight:800}

/* ---------- 深色通栏 ---------- */
.dark-band{
  position:relative;color:#fff;padding:96px 0;
  background-image:linear-gradient(120deg,rgba(6,42,34,.95) 0%,rgba(10,66,52,.86) 100%),
                   url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.dark-band .h2{color:#fff}
.dark-band .h2::before{background:var(--lime)}
.dark-band .section-sub{color:rgba(255,255,255,.72)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.stat{
  border-radius:var(--r-md);padding:20px;background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
}
.stat strong{display:block;font-size:34px;font-weight:800;color:var(--lime);line-height:1.1}
.stat strong small{font-size:14px;font-weight:600;margin-left:4px;color:rgba(201,242,77,.75)}
.stat span{font-size:12.5px;letter-spacing:.06em;color:rgba(255,255,255,.72)}
.bars{margin-top:44px;display:grid;gap:20px;max-width:820px}
.bar-row{display:grid;grid-template-columns:200px 1fr 62px;align-items:center;gap:18px;font-size:14.5px;color:rgba(255,255,255,.78)}
.bar{height:8px;border-radius:var(--r-pill);background:rgba(255,255,255,.14);overflow:hidden}
.bar i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--brand-500),var(--lime))}
.bar-val{text-align:right;font-weight:700;color:#fff}
@media (max-width:1024px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .bar-row{grid-template-columns:1fr;gap:8px}
  .bar-val{text-align:left}
}
@media (max-width:768px){
  .dark-band{padding:72px 0}
  .stat strong{font-size:28px}
}

/* ---------- 提示处理列表 ---------- */
.hint-list{display:grid;gap:16px}
.hint-row{
  display:grid;grid-template-columns:64px 1fr auto;gap:22px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 26px;
  transition:background .2s,border-color .2s,box-shadow .2s,transform .2s;
}
.hint-row:hover{background:#F1F7F4;border-color:rgba(18,168,122,.45);box-shadow:var(--shadow-md);transform:translateX(4px)}
.hint-no{
  width:56px;height:56px;border-radius:var(--r-md);background:var(--surface-2);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-weight:800;
}
.hint-row h3{font-size:17.5px;font-weight:700;color:var(--brand-900);margin-bottom:4px}
.hint-row p{font-size:14.5px;color:var(--ink-2);margin:0}
.pill{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;letter-spacing:.06em;background:var(--surface-2);color:var(--brand-700);white-space:nowrap;
}
.pill-accent{background:rgba(255,106,43,.12);color:var(--accent-600)}
@media (max-width:768px){
  .hint-row{grid-template-columns:1fr;gap:12px;padding:20px}
  .hint-no{width:44px;height:44px;border-radius:12px}
}

/* ---------- FAQ ---------- */
.faq{max-width:880px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:none}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:18px;
  padding:22px 26px;font-size:17px;font-weight:600;color:var(--brand-900);
  transition:background .2s;position:relative;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#F1F7F4}
.faq-icon{
  flex-shrink:0;margin-left:auto;width:28px;height:28px;border-radius:50%;
  background:var(--surface-2);color:var(--brand-700);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;transition:transform .25s,background .25s,color .25s;
}
.faq-item[open] .faq-icon{transform:rotate(45deg);background:rgba(255,106,43,.12);color:var(--accent-500)}
.faq-item[open] summary{background:#F7FAF8}
.faq-a{padding:0 26px 24px 26px;font-size:15px;line-height:1.85;color:var(--ink-2);border-left:3px solid var(--brand-500);margin-left:0}
@media (max-width:768px){
  .faq-item summary{padding:18px 18px;font-size:16px;gap:12px}
  .faq-a{padding:0 18px 20px 18px}
}

/* ---------- CTA + 表单 ---------- */
.cta-band{padding:0 0 104px}
.cta-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:48px;box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.cta-grid::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--grad-brand);
}
.cta-copy .h2{padding-top:0}
.cta-copy .h2::before{display:none}
.cta-points{list-style:none;margin-top:22px;display:grid;gap:12px}
.cta-points li{position:relative;padding-left:24px;font-size:15px;color:var(--ink-2)}
.cta-points li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:3px;background:var(--accent-500);
}
.form-card{background:var(--surface-2);border-radius:var(--r-lg);padding:28px}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-2);margin-bottom:8px}
.input{
  width:100%;height:48px;padding:0 16px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font-size:15px;transition:border-color .2s,box-shadow .2s;
}
textarea.input{height:110px;padding:12px 16px;line-height:1.7;resize:vertical}
.input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,168,122,.18)}
.input::placeholder{color:var(--ink-3)}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:12px;color:var(--ink-3);line-height:1.7;margin:6px 0 18px}
.check-row input{margin-top:3px;width:16px;height:16px;accent-color:var(--brand-600)}
@media (max-width:1024px){.cta-grid{grid-template-columns:1fr;padding:36px}}
@media (max-width:768px){
  .cta-band{padding-bottom:72px}
  .cta-grid{padding:26px 20px;border-radius:var(--r-lg)}
  .form-card{padding:22px 18px}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:72px 0 32px;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.footer-logo strong{color:#fff;font-size:18px;font-weight:800}
.footer-brand p{font-size:14px;line-height:1.85;max-width:340px}
.footer-contact{display:grid;gap:6px;margin-top:18px;font-size:13px;color:rgba(255,255,255,.6)}
.footer-col h4{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:var(--brand-300)}
.footer-bottom a:hover{color:var(--lime)}
@media (max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:640px){
  .site-footer{padding:56px 0 28px}
  .footer-grid{grid-template-columns:1fr}
}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(330px,88vw);background:#fff;z-index:90;
  transform:translateX(102%);transition:transform .28s ease;
  border-bottom-left-radius:32px;box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;padding:0;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer-head strong{font-size:16px;color:var(--brand-900)}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:16px;color:var(--brand-900)}
.drawer-close:hover{border-color:rgba(18,168,122,.45)}
.drawer-list{list-style:none;flex:1;overflow-y:auto;padding:8px 0}
.drawer-list li{border-bottom:1px solid var(--line)}
.drawer-list a{display:block;padding:16px 22px;font-size:16px;color:var(--ink-2);transition:background .2s,color .2s}
.drawer-list a:hover{background:#F1F7F4;color:var(--brand-700)}
.drawer-list a.active{color:var(--brand-900);font-weight:700;background:#F7FAF8}
.drawer-foot{padding:18px 22px;border-top:1px solid var(--line)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(6,42,34,.46);z-index:80;opacity:0;visibility:hidden;
  transition:opacity .25s,visibility .25s;
}
.drawer-mask.show{opacity:1;visibility:visible}
@media (min-width:1025px){.drawer,.drawer-mask{display:none}}
@media (max-width:1024px){
  .nav-list{display:none}
  .burger{display:flex}
  .nav-cta{display:none}
}

/* ---------- 滚动入场 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .45s ease,transform .45s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --brand-900:#062A22; --brand-800:#0A4234; --brand-700:#0B5C46; --brand-600:#0E7A5C;
  --brand-500:#12A87A; --brand-300:#6FD9B4;
  --accent-600:#E24E12; --accent-500:#FF6A2B; --accent-300:#FFB185;
  --lime-400:#C9F24D;
  --bg:#F6F4EF; --surface:#FFFFFF; --surface-2:#EFF3F0;
  --ink:#101915; --ink-2:#4C5B54; --ink-3:#7C8A83;
  --line:#E3E0D8; --line-strong:#CFCABF;
  --grad:linear-gradient(135deg,#0B5C46 0%,#12A87A 62%,#6FD9B4 100%);
  --grad-accent:linear-gradient(135deg,#FF6A2B 0%,#E24E12 100%);
  --r-xs:8px; --r-sm:12px; --r-md:16px; --r-lg:24px; --r-xl:32px;
  --sh-sm:0 1px 2px rgba(6,42,34,.06);
  --sh-md:0 8px 24px -12px rgba(6,42,34,.18);
  --sh-lg:0 24px 48px -24px rgba(6,42,34,.28);
  --sh-cta:0 12px 28px -14px rgba(226,78,18,.45);
  --sec-y:72px;
}
@media (min-width:1024px){ :root{ --sec-y:112px; } }

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"HarmonyOS Sans SC","PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;line-height:1.85;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--lime-400);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){ .container{padding:0 32px} }
.section{padding:var(--sec-y) 0}
.section-tight{padding:56px 0}
@media (min-width:1024px){ .section-tight{padding:72px 0} }

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:70}
.topbar{background:var(--brand-900);color:rgba(255,255,255,.72);font-size:13px;min-height:40px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;gap:18px;width:100%}
.topbar-domain{color:var(--lime-400);font-weight:700;letter-spacing:.03em;white-space:nowrap}
.topbar-note{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:rgba(255,255,255,.66)}
.topbar-actions{display:flex;gap:10px;flex-shrink:0}
.topbar-link{
  font-size:12px;padding:4px 12px;border-radius:999px;color:var(--lime-400);
  background:rgba(201,242,77,.12);transition:background .2s,color .2s;white-space:nowrap;
}
.topbar-link:hover{background:rgba(201,242,77,.25);text-decoration:underline}

.mainnav{background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s ease}
.site-header.is-scrolled .mainnav{box-shadow:var(--sh-md)}
.mainnav-inner{display:flex;align-items:center;gap:22px;height:72px}

.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{width:36px;height:36px;border-radius:12px;background:var(--grad);display:grid;place-items:center;flex-shrink:0;box-shadow:var(--sh-sm)}
.logo-mark span{display:block;width:15px;height:15px;border:3px solid rgba(255,255,255,.95);border-radius:5px;transform:rotate(45deg)}
.logo-text{font-size:19px;font-weight:800;letter-spacing:.01em;color:var(--brand-900);white-space:nowrap}

.nav-list{display:none;align-items:center;gap:26px;margin-left:12px}
.nav-list li{position:relative}
.nav-link{position:relative;font-size:16px;font-weight:500;color:var(--ink-2);padding:6px 0;transition:color .2s}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;
  background:var(--accent-500);border-radius:2px;transition:width .22s ease;
}
.nav-link:hover{color:var(--brand-700)}
.nav-link:hover::after{width:100%}
.nav-link.active{color:var(--brand-900);font-weight:700}
.nav-link.active::after{width:100%}

.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}

.burger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  display:grid;place-content:center;gap:5px;cursor:pointer;transition:border-color .2s,box-shadow .2s;
}
.burger i{display:block;width:18px;height:2px;background:var(--brand-900);border-radius:2px;transition:transform .2s}
.burger:hover{border-color:rgba(18,168,122,.5)}
.burger[aria-expanded="true"] i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] i:nth-child(2){opacity:0}
.burger[aria-expanded="true"] i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media (min-width:1024px){
  .nav-list{display:flex}
  .burger{display:none}
}
@media (max-width:520px){
  .logo-text{font-size:15.5px}
  .topbar-actions .topbar-link:first-child{display:none}
  .topbar-note{display:none}
}

/* ---------- drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:300px;max-width:86vw;background:#fff;z-index:90;
  border-bottom-left-radius:28px;transform:translateX(102%);transition:transform .28s ease;
  display:flex;flex-direction:column;box-shadow:var(--sh-lg);
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line)}
.drawer-head strong{font-size:16px;color:var(--brand-900)}
.drawer-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--ink-2)}
.drawer-nav{flex:1;overflow-y:auto;padding:6px 0}
.drawer-nav a{display:block;padding:15px 22px;font-size:16px;color:var(--ink-2);border-bottom:1px solid var(--line)}
.drawer-nav a.active{color:var(--brand-900);font-weight:700;background:var(--surface-2)}
.drawer-foot{padding:18px 20px;border-top:1px solid var(--line)}
.drawer-foot .btn{width:100%;justify-content:center}
.scrim{position:fixed;inset:0;background:rgba(6,42,34,.4);opacity:0;pointer-events:none;transition:opacity .28s;z-index:80}
.scrim.show{opacity:1;pointer-events:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15.5px;border-radius:999px;border:1px solid transparent;
  padding:0 30px;height:50px;cursor:pointer;transition:transform .18s ease,box-shadow .2s ease,background .2s,color .2s,border-color .2s;
  white-space:nowrap;
}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px}
.btn-primary{background:var(--grad-accent);color:#fff;box-shadow:var(--sh-cta)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px -16px rgba(226,78,18,.6);background:linear-gradient(135deg,#FF7C42 0%,#E24E12 100%)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:#fff;color:var(--brand-700);border-color:var(--brand-700)}
.btn-secondary:hover{background:var(--brand-700);color:#fff}
.btn-ghost{padding:0;height:auto;background:none;color:var(--brand-700);font-weight:600;gap:6px}
.btn-ghost .arrow{transition:transform .2s ease}
.btn-ghost:hover .arrow{transform:translateX(4px)}
.btn-ghost:hover{color:var(--brand-600)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn-block{width:100%}
@media (max-width:767px){ .btn{width:100%} .btn-ghost{width:auto} }

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--brand-900)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  transform:scale(1.02);
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(6,42,34,.95) 0%,rgba(10,66,52,.86) 46%,rgba(11,92,70,.66) 100%);
}
.hero-inner{position:relative;z-index:2;padding:64px 0 56px}
@media (min-width:1024px){ .hero-inner{padding:88px 0 76px;min-height:560px;display:flex;align-items:center} }
.hero-grid{display:grid;gap:36px;width:100%}
@media (min-width:1024px){ .hero-grid{grid-template-columns:1.15fr .85fr;align-items:center;gap:48px} }
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;font-weight:700;
  color:var(--lime-400);background:rgba(201,242,77,.12);border:1px solid rgba(201,242,77,.34);
  padding:6px 14px;border-radius:999px;
}
.hero h1{
  margin-top:18px;color:#fff;font-weight:800;
  font-size:clamp(30px,4.6vw,52px);line-height:1.15;letter-spacing:.005em;
}
.hero-sub{margin-top:16px;color:rgba(255,255,255,.82);font-size:17px;line-height:1.8;max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-top:28px}
@media (max-width:767px){ .hero-cta{flex-direction:column} }
.hero-line{position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,var(--lime-400),rgba(201,242,77,.15))}

.badge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (min-width:1024px){ .badge-grid{padding-left:8px} }
.stat-badge{
  border-radius:var(--r-md);padding:16px 18px;min-height:96px;
  display:flex;flex-direction:column;justify-content:center;gap:2px;
}
.stat-badge.dark{background:rgba(6,42,34,.72);border:1px solid rgba(201,242,77,.22);backdrop-filter:blur(6px)}
.stat-badge .value{font-size:30px;font-weight:800;line-height:1.1;color:var(--lime-400);font-variant-numeric:tabular-nums}
.stat-badge .value small{font-size:13px;font-weight:600;margin-left:3px;color:rgba(255,255,255,.72)}
.stat-badge .label{font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.7)}

/* ---------- chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-size:14px;padding:9px 18px;border-radius:999px;background:#fff;border:1px solid var(--line-strong);
  color:var(--ink-2);transition:border-color .2s,color .2s,background .2s;
}
.chip:hover{border-color:rgba(18,168,122,.55);color:var(--brand-700)}
.chip.active{background:var(--brand-900);border-color:var(--brand-900);color:#fff;font-weight:600}

/* ---------- section head ---------- */
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,3.2vw,38px);font-weight:800;line-height:1.25;position:relative;padding-top:18px}
.sec-head h2::before{content:"";position:absolute;top:0;left:0;width:40px;height:4px;border-radius:999px;background:var(--lime-400)}
.sec-head p{margin-top:14px;color:var(--ink-2);font-size:16.5px}
.on-dark h2,.on-dark .sec-head h2{color:#fff}
.on-dark .sec-head p{color:rgba(255,255,255,.72)}

/* ---------- card grid ---------- */
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:16px}
@media (min-width:1024px){ .grid-12{gap:24px} }

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:0;overflow:hidden;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);border-color:rgba(18,168,122,.45)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0B5C46,#12A87A)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-tag{
  position:absolute;top:14px;left:14px;font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:5px 12px;border-radius:999px;background:var(--lime-400);color:var(--brand-900);
}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:20px;font-weight:700;line-height:1.45}
.card-body p{color:var(--ink-2);font-size:15.5px;line-height:1.8}
.dot-list{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.dot-list li{position:relative;padding-left:16px;font-size:14.5px;color:var(--ink-3);line-height:1.7}
.dot-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--brand-500)}
.card-foot{margin-top:auto;padding-top:6px}

.span-7,.span-5,.span-4,.span-12,.span-6{grid-column:span 12}
@media (min-width:768px){
  .span-7,.span-5,.span-6{grid-column:span 6}
  .span-4{grid-column:span 6}
}
@media (min-width:1024px){
  .span-7{grid-column:span 7}
  .span-5{grid-column:span 5}
  .span-4{grid-column:span 4}
  .span-6{grid-column:span 6}
  .span-12{grid-column:span 12}
}

.card-wide{flex-direction:column}
@media (min-width:1024px){
  .card-wide{flex-direction:row}
  .card-wide .card-media{flex:0 0 44%;aspect-ratio:auto;min-height:100%}
}

/* ---------- dark band ---------- */
.dark-band{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  background:linear-gradient(140deg,var(--brand-900) 0%,var(--brand-800) 100%);
  padding:52px 24px;
}
@media (min-width:1024px){ .dark-band{padding:72px 64px} }
.dark-band-bg{
  position:absolute;inset:0;background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;opacity:.28;
}
.dark-band-inner{position:relative;z-index:2}
.dark-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:36px}
@media (min-width:1024px){ .dark-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px} }
.dark-stat{border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:20px;background:rgba(255,255,255,.04)}
.dark-stat .v{font-size:34px;font-weight:800;color:var(--lime-400);line-height:1.1;font-variant-numeric:tabular-nums}
.dark-stat .v small{font-size:13px;font-weight:600;color:rgba(255,255,255,.7);margin-left:4px}
.dark-stat .t{font-size:13px;color:rgba(255,255,255,.72);margin-top:6px}

.bars{margin-top:36px;display:grid;gap:20px}
@media (min-width:1024px){ .bars{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px} }
.bar-row{display:flex;flex-direction:column;gap:9px}
.bar-row .bar-top{display:flex;justify-content:space-between;font-size:14px;color:rgba(255,255,255,.8)}
.bar-row .bar-top b{color:var(--lime-400);font-weight:700}
.bar-track{height:8px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-300),var(--lime-400));width:0;transition:width 1.1s ease}
.bar-fill.is-in{width:var(--w)}

/* ---------- compare ---------- */
.compare{display:grid;gap:20px}
@media (min-width:1024px){ .compare{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px} }
.compare-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:30px;position:relative;overflow:hidden;transition:box-shadow .22s,border-color .22s;
}
.compare-card:hover{box-shadow:var(--sh-md);border-color:rgba(18,168,122,.45)}
.compare-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.compare-card.alt::before{background:linear-gradient(90deg,#FF6A2B,#FFB185)}
.compare-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.compare-head h3{font-size:21px;font-weight:700}
.compare-icon{width:38px;height:38px;border-radius:12px;background:var(--surface-2);display:grid;place-items:center;color:var(--brand-700);font-weight:800}
.compare-card p.lead{color:var(--ink-2);font-size:15.5px;margin-bottom:14px}
.compare-list li{display:flex;gap:10px;padding:11px 0;border-top:1px dashed var(--line);font-size:15px;color:var(--ink-2)}
.compare-list li span.mark{color:var(--brand-600);font-weight:800;flex-shrink:0}

/* ---------- form / cta ---------- */
.cta-wrap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-md);
  display:grid;
}
@media (min-width:1024px){ .cta-wrap{grid-template-columns:1fr 1.05fr} }
.cta-copy{padding:40px 28px;background:linear-gradient(150deg,var(--brand-900),var(--brand-700));color:#fff}
@media (min-width:1024px){ .cta-copy{padding:56px 48px} }
.cta-copy h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.3}
.cta-copy p{margin-top:14px;color:rgba(255,255,255,.75);font-size:15.5px}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.86)}
.cta-points li b{color:var(--lime-400)}
.cta-form{padding:32px 24px}
@media (min-width:1024px){ .cta-form{padding:48px} }
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:14px;font-weight:600;color:var(--ink-2)}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  padding:13px 15px;font-size:15.5px;line-height:1.6;transition:border-color .2s,box-shadow .2s;
}
.field input{height:48px;padding:0 15px}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(18,168,122,.18);
}
.form-row{display:grid;gap:0 16px}
@media (min-width:768px){ .form-row{grid-template-columns:1fr 1fr} }
.check{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:var(--ink-3);line-height:1.7;margin-bottom:20px}
.check input{width:16px;height:16px;margin-top:4px;accent-color:var(--brand-600)}
.form-note{margin-top:14px;font-size:12.5px;color:var(--ink-3)}

/* ---------- footer ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:56px 0 24px;margin-top:var(--sec-y)}
.footer-grid{display:grid;gap:32px}
@media (min-width:768px){ .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (min-width:1024px){ .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px} }
.footer-logo{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-logo strong{color:#fff;font-size:18px;font-weight:800}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.62);max-width:340px}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:6px;font-size:13px;color:rgba(255,255,255,.5)}
.footer-col h4{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.5);font-weight:700;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:rgba(255,255,255,.78);transition:color .2s}
.footer-col a:hover{color:var(--lime-400)}
.footer-bottom{
  margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:var(--lime-400)}

/* ---------- reveal ---------- */
.reveal{transition:opacity .5s ease,transform .5s ease}
.no-js .reveal{opacity:1;transform:none}
html:not(.no-js) .reveal{opacity:0;transform:translateY(14px)}
html:not(.no-js) .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html:not(.no-js) .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}