/* roulang page: index */
:root{
  --brand-900:#0B2E23;
  --brand-700:#12523C;
  --brand-500:#1E7A57;
  --brand-300:#6FBFA0;
  --brand-050:#EAF3EE;
  --accent-lime:#C9F24D;
  --accent-lime-ink:#2E3D0B;
  --cta-orange:#FF6A2B;
  --cta-orange-dark:#E2521A;
  --ink:#101A16;
  --ink-2:#46554E;
  --ink-3:#7C8A83;
  --bg:#F5F6F1;
  --surface:#FFFFFF;
  --line:#E2E6DD;
  --danger:#D64545;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 6px 18px rgba(11,46,35,.06);
  --shadow-2:0 14px 36px rgba(11,46,35,.10);
  --shadow-3:0 22px 60px rgba(11,46,35,.16);
  --container:1220px;
  --gap:24px;
  --brand-gradient:linear-gradient(135deg,#0B2E23 0%,#12523C 55%,#1E7A57 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand-500);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--cta-orange)}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;line-height:1.28}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
:focus-visible{outline:2px solid var(--accent-lime);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.nums{font-variant-numeric:tabular-nums}
.section{padding:104px 0}
.section--tight{padding:76px 0}
.section-head{max-width:840px;margin:0 0 40px}
.section-head h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:12px}
.section-head .sub{font-size:17px;color:var(--ink-2);line-height:1.7}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand-700);margin-bottom:14px}
.eyebrow::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--brand-500)}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.head-row .section-head{margin-bottom:0}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--brand-700)}
.link-arrow::after{content:"›";font-size:20px;line-height:1;transition:transform .2s ease}
.link-arrow:hover{color:var(--cta-orange)}
.link-arrow:hover::after{transform:translateX(4px)}

/* 顶部信息条 */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.85);font-size:13px;height:42px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-brand{font-weight:700;color:#fff;white-space:nowrap}
.topbar-note{color:rgba(255,255,255,.68);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:16px;white-space:nowrap}
.topbar-right a{color:rgba(255,255,255,.85);font-size:13px}
.topbar-right a:hover{color:var(--accent-lime)}
.topbar-pill{background:var(--cta-orange);color:#fff !important;padding:5px 14px;border-radius:var(--radius-pill);font-weight:700;transition:background .2s ease,transform .2s ease}
.topbar-pill:hover{background:var(--cta-orange-dark);transform:translateY(-1px);color:#fff !important}

/* 主导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:background .25s ease,box-shadow .25s ease}
.site-header.is-stuck{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);box-shadow:var(--shadow-1)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--ink)}
.brand:hover{color:var(--ink)}
.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--brand-gradient);display:grid;place-items:center;flex:0 0 auto;box-shadow:var(--shadow-1)}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--brand-900)}
.brand-text span{font-size:11px;color:var(--ink-3);letter-spacing:2px}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.main-nav a{position:relative;font-size:16px;font-weight:600;color:var(--ink-2);padding:6px 0}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px;background:var(--brand-500);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.main-nav a:hover{color:var(--brand-700)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand-700)}
.main-nav a.active::after{transform:scaleX(1)}
.nav-cta{margin-left:8px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:var(--radius-sm);font-size:16px;font-weight:700;line-height:1.2;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn-cta{background:var(--cta-orange);color:#fff;box-shadow:0 6px 16px rgba(255,106,43,.28)}
.btn-cta:hover{background:var(--cta-orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,106,43,.34)}
.btn-cta:active{transform:translateY(0) scale(.99)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.99)}
.btn-line{background:#fff;color:var(--brand-700);border-color:var(--line)}
.btn-line:hover{color:var(--brand-700);border-color:var(--brand-500);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-lime{background:var(--accent-lime);color:var(--accent-lime-ink)}
.btn-lime:hover{background:#d8fa6d;color:var(--accent-lime-ink);transform:translateY(-2px);box-shadow:0 12px 26px rgba(201,242,77,.32)}
.btn-lime:active{transform:translateY(0) scale(.99)}
.btn:disabled{background:var(--line);color:var(--ink-3);border-color:var(--line);cursor:not-allowed;transform:none;box-shadow:none}
.btn-block{width:100%}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);margin-left:auto;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--brand-700)}
.drawer-mask{position:fixed;inset:0;background:rgba(11,46,35,.45);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:80}
.drawer-mask.open{opacity:1;visibility:visible}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;background:#fff;z-index:90;transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;padding:22px 22px 26px;box-shadow:var(--shadow-3)}
.nav-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);font-size:22px;line-height:1;color:var(--brand-700)}
.nav-drawer nav{display:flex;flex-direction:column}
.nav-drawer nav a{height:52px;display:flex;align-items:center;font-size:16px;font-weight:600;color:var(--ink-2);border-bottom:1px solid var(--line)}
.nav-drawer nav a.active{color:var(--brand-700)}
.drawer-foot{margin-top:auto;padding-top:18px;display:flex;flex-direction:column;gap:12px}
.drawer-foot .tel{font-size:14px;color:var(--ink-3)}

/* Hero */
.hero{position:relative;background:var(--brand-gradient);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;right:-10%;top:-20%;width:900px;height:900px;background:radial-gradient(circle at 82% 18%,rgba(201,242,77,.22),transparent 58%);pointer-events:none}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:180px;background:linear-gradient(180deg,rgba(11,46,35,0),rgba(11,46,35,.55));pointer-events:none}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;padding:84px 0 96px}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(201,242,77,.16);border:1px solid rgba(201,242,77,.45);color:var(--accent-lime);font-size:13px;font-weight:700;padding:7px 15px;border-radius:var(--radius-pill);margin-bottom:22px}
.hero h1{color:#fff;font-size:clamp(30px,4.2vw,52px);line-height:1.22;margin-bottom:20px}
.hero h1 em{font-style:normal;color:var(--accent-lime)}
.hero-lead{font-size:18px;line-height:1.75;color:rgba(255,255,255,.86);max-width:560px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-trust{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:14px;color:rgba(255,255,255,.82)}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent-lime)}
.hero-trust span+span{border-left:1px solid rgba(255,255,255,.22);padding-left:18px}
.hero-visual{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-3);background:var(--brand-700)}
.hero-visual img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,46,35,0) 45%,rgba(11,46,35,.72) 100%)}
.hero-badge{position:absolute;left:22px;bottom:22px;z-index:3;background:var(--accent-lime);color:var(--accent-lime-ink);border-radius:var(--radius-pill);padding:12px 20px;display:flex;align-items:center;gap:10px;font-weight:700;box-shadow:0 12px 28px rgba(11,46,35,.28)}
.hero-badge b{font-size:26px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
.hero-badge span{font-size:13px;font-weight:700}

/* 信任条 */
.trustbar{background:var(--surface);border-bottom:1px solid var(--line)}
.trustbar-inner{display:flex;flex-wrap:wrap;align-items:center;gap:14px 30px;padding:22px 0}
.trustbar-inner strong{font-size:14px;color:var(--ink-3);font-weight:700}
.trustbar-inner span{font-size:15px;font-weight:600;color:var(--brand-700)}
.trustbar-inner span::before{content:"·";color:var(--brand-300);margin-right:8px;font-weight:800}

/* 痛点 */
.pain{background:var(--bg)}
.pain-lead{max-width:860px;font-size:17px;color:var(--ink-2);margin-bottom:36px}
.pain-big{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-bottom:34px}
.pain-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-1);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.pain-item:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:var(--shadow-2)}
.pain-num{font-size:44px;font-weight:800;line-height:1;color:var(--brand-300);font-variant-numeric:tabular-nums;margin-bottom:14px;display:block}
.pain-item h3{font-size:21px;margin-bottom:10px}
.pain-item p{font-size:15px;color:var(--ink-2);margin:0}
.pain-shift{display:grid;grid-template-columns:5fr 7fr;gap:26px}
.pain-shift .pain-item:first-child{margin-left:0}
.pain-shift .pain-item:last-child{margin-right:0;margin-top:22px}
.pain-shift .pain-item{margin-left:24px}
.pain-shift .pain-item:first-child{margin-left:0}

/* 方案区 */
.solutions{background:var(--surface)}
.sol-main{display:grid;grid-template-columns:7fr 5fr;gap:0;background:var(--brand-050);border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden;margin-bottom:28px}
.sol-main-body{padding:44px}
.sol-main-body h3{font-size:26px;margin-bottom:14px}
.sol-main-body p{font-size:16px;color:var(--ink-2)}
.sol-points{display:flex;flex-direction:column;gap:10px;margin:22px 0 26px}
.sol-points li{position:relative;padding-left:26px;font-size:15px;color:var(--ink-2)}
.sol-points li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:var(--brand-500)}
.sol-main-media{position:relative;min-height:320px}
.sol-main-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/12}
.sol-main-media::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(234,243,238,.85) 0%,rgba(234,243,238,0) 26%)}
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.sol-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.sol-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:var(--shadow-2)}
.sol-card-media{position:relative;overflow:hidden}
.sol-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .32s ease}
.sol-card:hover .sol-card-media img{transform:scale(1.03)}
.sol-card-body{padding:28px 30px 30px;display:flex;flex-direction:column;flex:1}
.sol-card-body h3{font-size:21px;margin-bottom:10px}
.sol-card-body p{font-size:15px;color:var(--ink-2);margin-bottom:16px}
.sol-card-body ul{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.sol-card-body ul li{position:relative;padding-left:20px;font-size:14.5px;color:var(--ink-2)}
.sol-card-body ul li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;background:var(--brand-300)}
.sol-card-body .link-arrow{margin-top:auto}
.tag{display:inline-block;background:var(--brand-050);color:var(--brand-700);font-size:13px;font-weight:700;padding:5px 12px;border-radius:var(--radius-pill);margin-bottom:14px}
.tag-lime{background:var(--accent-lime);color:var(--accent-lime-ink)}

/* 数据区 */
.stats{position:relative;background:var(--brand-gradient);color:#fff;overflow:hidden}
.stats::before{content:"";position:absolute;right:-6%;top:-30%;width:720px;height:720px;background:radial-gradient(circle at 70% 30%,rgba(201,242,77,.2),transparent 60%);pointer-events:none}
.stats-inner{position:relative;z-index:2}
.stats h2{color:#fff;font-size:clamp(24px,2.6vw,34px);margin-bottom:12px}
.stats .sub{color:rgba(255,255,255,.8);font-size:17px;max-width:760px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:44px 0 48px}
.stat-card{border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:26px 24px;background:rgba(255,255,255,.04);transition:background .24s ease,transform .24s ease}
.stat-card:hover{background:rgba(255,255,255,.09);transform:translateY(-4px)}
.stat-num{font-size:clamp(36px,4vw,54px);font-weight:800;line-height:1;color:var(--accent-lime);font-variant-numeric:tabular-nums}
.stat-num i{font-style:normal;font-size:15px;font-weight:700;margin-left:4px;color:rgba(255,255,255,.85)}
.stat-card p{margin:12px 0 0;font-size:14px;color:rgba(255,255,255,.78);line-height:1.65}
.quote-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;border-top:1px solid rgba(255,255,255,.14);padding-top:40px}
.quote{display:flex;flex-direction:column;gap:14px}
.quote p{font-size:15px;color:rgba(255,255,255,.9);line-height:1.75;margin:0;position:relative;padding-left:16px}
.quote p::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;background:var(--accent-lime)}
.quote span{font-size:13px;color:rgba(255,255,255,.62)}

/* 资讯列表 */
.news{background:var(--bg)}
.news-feature{display:grid;grid-template-columns:6fr 6fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-1);margin-bottom:12px;transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease}
.news-feature:hover{border-color:var(--brand-500);box-shadow:var(--shadow-2);transform:translateY(-4px)}
.news-feature-media{position:relative;overflow:hidden;min-height:280px}
.news-feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.news-feature-body{padding:40px;display:flex;flex-direction:column;justify-content:center}
.news-feature-body h3{font-size:25px;line-height:1.4;margin:14px 0 14px}
.news-feature-body h3 a{color:var(--ink)}
.news-feature-body h3 a:hover{color:var(--brand-700)}
.news-feature-body .desc{font-size:15.5px;color:var(--ink-2);margin-bottom:20px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-3)}
.meta i{font-style:normal;color:var(--line)}
.news-rows{border-top:1px solid var(--line)}
.news-row{display:grid;grid-template-columns:96px 1fr auto;gap:22px;align-items:center;padding:20px 6px;border-bottom:1px solid var(--line);transition:background .2s ease}
.news-row:hover{background:rgba(234,243,238,.6)}
.news-row-thumb{width:96px;height:72px;border-radius:var(--radius-sm);overflow:hidden;background:var(--brand-050)}
.news-row-thumb img{width:100%;height:100%;object-fit:cover}
.news-row-main h3{font-size:17.5px;line-height:1.5;margin-bottom:6px}
.news-row-main h3 a{color:var(--ink)}
.news-row-main h3 a:hover{color:var(--brand-700)}
.news-row-main p{font-size:14px;color:var(--ink-3);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-row-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;font-size:13px;color:var(--ink-3);white-space:nowrap}
.empty-state{background:var(--brand-050);border-radius:var(--radius-lg);padding:56px 24px;text-align:center;color:var(--ink-2)}
.empty-state .icon{width:48px;height:48px;margin:0 auto 16px;border-radius:50%;border:2px solid var(--brand-300);display:grid;place-items:center;color:var(--brand-700);font-size:22px}
.empty-state p{font-size:15px;margin-bottom:14px}

/* CTA + 表单 */
.apply{background:var(--surface)}
.apply-banner{position:relative;background:var(--brand-gradient);border-radius:var(--radius-xl);padding:48px;display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:center;overflow:hidden;box-shadow:var(--shadow-2)}
.apply-banner::before{content:"";position:absolute;right:-8%;bottom:-40%;width:620px;height:620px;background:radial-gradient(circle at 70% 40%,rgba(201,242,77,.22),transparent 60%);pointer-events:none}
.apply-banner > *{position:relative;z-index:2}
.apply-banner h2{color:#fff;font-size:clamp(23px,2.4vw,31px);margin-bottom:12px}
.apply-banner p{color:rgba(255,255,255,.84);font-size:16px;margin:0}
.apply-banner .actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.apply-form-wrap{display:grid;grid-template-columns:5fr 7fr;gap:34px;margin-top:32px;align-items:start}
.apply-aside{background:var(--brand-050);border-radius:var(--radius-lg);padding:32px}
.apply-aside h3{font-size:20px;margin-bottom:14px}
.apply-aside ul{display:flex;flex-direction:column;gap:12px}
.apply-aside li{position:relative;padding-left:24px;font-size:15px;color:var(--ink-2)}
.apply-aside li::before{content:"";position:absolute;left:0;top:8px;width:9px;height:9px;border-radius:3px;background:var(--brand-500)}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow-1)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:14.5px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea{height:50px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 15px;background:#fff;font-size:15px;transition:border-color .2s ease,box-shadow .2s ease}
.field textarea{height:110px;padding:13px 15px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(30,122,87,.14)}
.field input:disabled,.field select:disabled,.field textarea:disabled{background:#F2F3EF;color:var(--ink-3);cursor:not-allowed}
.field .err{font-size:13.5px;color:var(--danger);display:none}
.field.has-error input,.field.has-error select{border-color:var(--danger)}
.field.has-error .err{display:block}
.form-check{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-2);margin:20px 0 8px}
.form-check input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-500)}
.form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:18px}
.form-note{font-size:13px;color:var(--ink-3)}
.form-success{display:none;background:var(--brand-050);border-radius:var(--radius-md);padding:22px;color:var(--brand-700);font-weight:700;font-size:15px}
.form-success.show{display:block}
.privacy-block{background:var(--brand-050);border-radius:var(--radius-lg);padding:26px 30px;margin-top:26px;font-size:13.5px;color:var(--ink-2);line-height:1.8}
.privacy-block strong{color:var(--ink)}

/* 弹层 */
.modal-mask{position:fixed;inset:0;background:rgba(11,46,35,.55);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:100}
.modal-mask.open{opacity:1;visibility:visible}
.modal{width:100%;max-width:540px;background:#fff;border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-3);transform:translateY(14px);transition:transform .26s ease;max-height:88vh;overflow:auto}
.modal-mask.open .modal{transform:translateY(0)}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}
.modal-head h3{font-size:22px}
.modal-head p{font-size:14px;color:var(--ink-3);margin:6px 0 0}
.modal-close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--brand-700);flex:0 0 auto}
.modal-close:hover{border-color:var(--brand-500);color:var(--brand-500)}

/* FAQ */
.faq{background:var(--bg)}
.faq-list{max-width:920px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item.open{border-color:var(--brand-500);box-shadow:var(--shadow-1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink);text-align:left;min-height:56px}
.faq-q:hover{color:var(--brand-700)}
.faq-icon{position:relative;width:20px;height:20px;flex:0 0 auto;transition:transform .22s ease}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--brand-500);border-radius:2px}
.faq-icon::before{left:0;top:9px;width:20px;height:2px}
.faq-icon::after{left:9px;top:0;width:2px;height:20px}
.faq-item.open .faq-icon{transform:rotate(135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a p{padding:0 24px 22px;font-size:15.5px;color:var(--ink-2);border-top:1px solid var(--line);padding-top:18px;margin:0}

/* 页脚 */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding-top:72px}
.footer-grid{display:grid;grid-template-columns:5fr 3fr 3fr 3fr;gap:36px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}
.footer-brand b{font-size:20px;color:#fff;font-weight:800}
.footer-brand span{display:block;font-size:11px;letter-spacing:2px;color:rgba(255,255,255,.55)}
.site-footer p{font-size:14px;line-height:1.8;max-width:340px}
.site-footer h4{color:#fff;font-size:16px;margin-bottom:18px}
.site-footer ul{display:flex;flex-direction:column;gap:12px}
.site-footer li a{font-size:14.5px;color:rgba(255,255,255,.72)}
.site-footer li a:hover{color:var(--accent-lime)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.55)}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--accent-lime)}

/* 动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}

/* 响应式 */
@media (max-width:1200px){
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:64px 0 72px}
  .hero-visual img{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .news-feature{grid-template-columns:1fr}
  .news-feature-body{padding:30px}
}
@media (max-width:992px){
  .section{padding:72px 0}
  .main-nav{display:none}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .quote-row{grid-template-columns:1fr;gap:26px}
  .sol-main{grid-template-columns:1fr}
  .sol-main-media{order:-1;min-height:240px}
  .sol-main-media::after{background:linear-gradient(0deg,rgba(234,243,238,.9) 0%,rgba(234,243,238,0) 40%)}
  .apply-banner{grid-template-columns:1fr;padding:36px}
  .apply-banner .actions{justify-content:flex-start}
  .apply-form-wrap{grid-template-columns:1fr}
  .pain-big{grid-template-columns:1fr}
  .pain-shift{grid-template-columns:1fr}
  .pain-shift .pain-item{margin-left:0}
  .pain-shift .pain-item:last-child{margin-top:0}
}
@media (max-width:768px){
  .topbar-note,.topbar-right a:not(.topbar-pill){display:none}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .sol-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .news-row{grid-template-columns:72px 1fr;gap:16px;align-items:flex-start}
  .news-row-thumb{width:72px;height:56px}
  .news-row-side{grid-column:2;flex-direction:row;align-items:center;gap:14px;justify-content:flex-start}
  .modal-mask{align-items:flex-end;padding:0}
  .modal{max-width:100%;border-radius:28px 28px 0 0;max-height:88vh;padding:26px 22px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .site-footer{padding-top:52px}
}
@media (max-width:560px){
  body{font-size:15.5px}
  .container{padding:0 18px}
  .hero-actions .btn{width:100%}
  .hero-trust span+span{border-left:none;padding-left:0}
  .pain-item{padding:22px}
  .sol-card-body{padding:22px 20px 24px}
  .sol-main-body{padding:26px 20px}
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-card{padding:20px 16px}
  .form-card,.apply-aside{padding:22px}
  .faq-q{padding:16px 18px;font-size:16px}
  .faq-a p{padding:16px 18px 20px}
  .news-feature-body{padding:22px}
  .apply-banner{padding:26px 20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --brand-900:#0B2E23;
  --brand-700:#12523C;
  --brand-500:#1E7A57;
  --brand-300:#6FBFA0;
  --brand-050:#EAF3EE;
  --accent-lime:#C9F24D;
  --accent-lime-ink:#2E3D0B;
  --cta-orange:#FF6A2B;
  --cta-orange-dark:#E2521A;
  --ink:#101A16;
  --ink-2:#46554E;
  --ink-3:#7C8A83;
  --bg:#F5F6F1;
  --surface:#FFFFFF;
  --line:#E2E6DD;
  --danger:#D64545;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 6px 18px rgba(11,46,35,.06);
  --shadow-2:0 14px 36px rgba(11,46,35,.10);
  --shadow-3:0 22px 60px rgba(11,46,35,.16);
  --container:1220px;
  --gap:24px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  --grad-brand:linear-gradient(135deg,#0B2E23 0%,#12523C 55%,#1E7A57 100%);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
svg{display:block;}
::selection{background:var(--accent-lime);color:var(--accent-lime-ink);}
:focus-visible{outline:2px solid var(--accent-lime);outline-offset:2px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* 顶部信息条 */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.85);font-size:13px;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:42px;flex-wrap:wrap;}
.topbar-brand{display:flex;align-items:center;gap:8px;}
.topbar-brand i{width:6px;height:6px;border-radius:50%;background:var(--accent-lime);display:inline-block;font-style:normal;}
.topbar-mid{color:rgba(255,255,255,.6);}
.topbar-actions{display:flex;align-items:center;gap:14px;}
.topbar-link{color:rgba(255,255,255,.85);}
.topbar-link:hover{color:var(--accent-lime);}
.btn-mini{display:inline-flex;align-items:center;background:var(--cta-orange);color:#fff;font-size:13px;font-weight:700;padding:6px 14px;border-radius:var(--radius-pill);transition:background .2s ease,transform .2s ease;}
.btn-mini:hover{background:var(--cta-orange-dark);transform:translateY(-1px);}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);}
.site-header.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:var(--shadow-1);}
.nav-wrap{display:flex;align-items:center;gap:28px;min-height:74px;}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--brand-900);display:grid;place-items:center;flex:0 0 auto;}
.brand-mark svg{width:26px;height:26px;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text b{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:0;}
.brand-text span{font-size:11px;color:var(--ink-3);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{position:relative;font-size:16px;font-weight:600;color:var(--ink-2);padding:10px 14px;border-radius:var(--radius-sm);transition:color .2s ease,background .2s ease;}
.main-nav a::after{content:"";position:absolute;left:50%;bottom:3px;width:22px;height:3px;border-radius:2px;background:var(--brand-500);transform:translateX(-50%) scaleX(0);transition:transform .22s ease;}
.main-nav a:hover{color:var(--brand-500);}
.main-nav a:hover::after{transform:translateX(-50%) scaleX(1);}
.main-nav a.active{color:var(--brand-500);}
.main-nav a.active::after{transform:translateX(-50%) scaleX(1);}
.nav-cta{flex:0 0 auto;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:700;line-height:1;padding:14px 24px;border-radius:12px;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;cursor:pointer;}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn:active{transform:translateY(0) scale(.99);}
.btn:disabled{background:var(--line);color:var(--ink-3);cursor:not-allowed;transform:none;box-shadow:none;}
.btn-cta{background:var(--cta-orange);color:#fff;}
.btn-cta:hover{background:var(--cta-orange-dark);}
.btn-primary{background:var(--brand-500);color:#fff;}
.btn-primary:hover{background:var(--brand-700);}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-500);}
.btn-lime{background:var(--accent-lime);color:var(--accent-lime-ink);}
.btn-lime:hover{background:#d6f96a;}
.btn-block{width:100%;}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);flex-direction:column;justify-content:center;align-items:center;gap:5px;background:#fff;}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);}
.nav-mask{position:fixed;inset:0;background:rgba(11,46,35,.45);opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;z-index:70;}
.nav-mask.show{opacity:1;visibility:visible;}

/* 文章头部 */
.article-head{background:linear-gradient(180deg,var(--brand-050) 0%,var(--bg) 100%);border-bottom:1px solid var(--line);padding:30px 0 42px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);margin-bottom:22px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand-500);}
.breadcrumb .sep{color:var(--brand-300);}
.breadcrumb .current{color:var(--ink-3);max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom;}
.article-head .cat-chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--brand-700);background:#fff;border:1px solid rgba(30,122,87,.2);border-radius:var(--radius-pill);padding:5px 14px;margin-bottom:16px;}
.article-head h1{font-size:clamp(26px,3.6vw,42px);font-weight:800;line-height:1.3;color:var(--ink);max-width:920px;overflow-wrap:anywhere;}
.meta-line{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px;font-size:14px;color:var(--ink-3);}
.meta-line .meta-item{position:relative;padding-left:18px;}
.meta-line .meta-item::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:2px;background:var(--brand-300);}

/* 正文布局 */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;padding:52px 0 84px;}
.article-body{font-size:17px;line-height:1.88;color:var(--ink-2);max-width:860px;overflow-wrap:anywhere;}
.article-body p{margin:0 0 1.1em;}
.article-body h2{position:relative;font-size:clamp(22px,2.2vw,27px);font-weight:800;line-height:1.38;color:var(--ink);margin:44px 0 18px;padding-left:16px;}
.article-body h2::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--brand-500);}
.article-body h3{font-size:20px;font-weight:700;line-height:1.45;color:var(--ink);margin:30px 0 12px;}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink);margin:22px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding:0;}
.article-body li{position:relative;padding-left:24px;margin-bottom:.62em;}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.72em;width:8px;height:8px;border-radius:2px;background:var(--brand-300);}
.article-body ol{counter-reset:oli;}
.article-body ol li{counter-increment:oli;}
.article-body ol li::before{content:counter(oli);position:absolute;left:0;top:.42em;width:19px;height:19px;border-radius:6px;background:var(--brand-050);color:var(--brand-700);font-size:12px;font-weight:700;display:grid;place-items:center;}
.article-body blockquote{margin:26px 0;padding:18px 22px;background:var(--brand-050);border-left:3px solid var(--accent-lime);border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--ink-2);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:16px;margin:26px auto;height:auto;}
.article-body a{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-700);}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;display:block;overflow-x:auto;white-space:nowrap;}
.article-body th{background:var(--brand-700);color:#fff;font-weight:700;text-align:left;padding:12px 16px;}
.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);}
.article-body tr:nth-child(even) td{background:var(--brand-050);}
.article-body code{background:var(--brand-050);border-radius:6px;padding:2px 6px;font-size:15px;color:var(--brand-700);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:34px 0;}

/* 文末操作 */
.article-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line);max-width:860px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-500);padding:0;background:none;border:0;cursor:pointer;}
.text-link:hover{color:var(--brand-700);text-decoration:underline;text-underline-offset:3px;}

/* 空态 */
.empty-state{max-width:860px;background:var(--brand-050);border-radius:var(--radius-lg);padding:52px 32px;text-align:center;border:1px solid rgba(30,122,87,.12);}
.empty-state svg{margin:0 auto 16px;color:var(--brand-500);}
.empty-state h2{font-size:22px;font-weight:800;color:var(--ink);margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--ink-3);margin-bottom:22px;}

/* 相关推荐 */
.related{margin-top:56px;max-width:920px;}
.related-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;}
.related-head h2{font-size:22px;font-weight:800;color:var(--ink);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.mini-card{display:flex;flex-direction:column;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:14px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-500);}
.mini-card img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px;background:linear-gradient(135deg,var(--brand-050),var(--brand-300));}
.mini-card h3{font-size:16px;font-weight:700;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-meta{font-size:13px;color:var(--ink-3);margin-top:auto;}

/* 侧栏 */
.sidebar{display:flex;flex-direction:column;gap:20px;}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-1);}
.side-card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand-500);}
.side-cta{background:var(--grad-brand);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.82);position:sticky;top:96px;}
.side-cta h3{color:#fff;}
.side-cta h3::before{background:var(--accent-lime);}
.side-cta p{font-size:14px;line-height:1.7;margin-bottom:18px;}
.side-list li{border-bottom:1px solid var(--line);}
.side-list li:last-child{border-bottom:0;}
.side-list a{display:block;font-size:15px;color:var(--ink-2);padding:11px 0;transition:color .2s ease,padding-left .2s ease;}
.side-list a:hover{color:var(--brand-500);padding-left:6px;}
.side-list-dot li{border-bottom:0;padding-left:14px;position:relative;}
.side-list-dot li::before{content:"";position:absolute;left:0;top:19px;width:6px;height:6px;border-radius:2px;background:var(--brand-300);}
.side-list-dot a{padding:9px 0;}

/* CTA 与表单 */
.cta-band{position:relative;background:var(--grad-brand);padding:72px 0;overflow:hidden;}
.cta-band::after{content:"";position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(201,242,77,.22),transparent 62%);pointer-events:none;}
.cta-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;z-index:1;}
.cta-copy .badge-lime{display:inline-flex;align-items:center;background:var(--accent-lime);color:var(--accent-lime-ink);font-size:13px;font-weight:800;border-radius:var(--radius-pill);padding:6px 15px;margin-bottom:18px;}
.cta-copy h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;line-height:1.34;color:#fff;margin-bottom:14px;}
.cta-copy p{font-size:16px;line-height:1.8;color:rgba(255,255,255,.78);max-width:520px;}
.cta-points{margin-top:24px;display:flex;flex-direction:column;gap:10px;}
.cta-points li{position:relative;padding-left:22px;font-size:15px;color:rgba(255,255,255,.86);}
.cta-points li::before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:2px;background:var(--accent-lime);}
.lead-form{background:#fff;border-radius:var(--radius-xl);padding:30px;box-shadow:var(--shadow-3);}
.lead-form h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:6px;}
.lead-form .form-hint{font-size:13px;color:var(--ink-3);margin-bottom:20px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 14px;height:50px;font-size:15px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;}
.field textarea{height:92px;padding:12px 14px;resize:vertical;line-height:1.6;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(30,122,87,.14);}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3);}
.consent{display:flex;align-items:flex-start;gap:10px;margin:4px 0 18px;}
.consent input{width:18px;height:18px;flex:0 0 auto;margin-top:2px;accent-color:var(--brand-500);}
.consent span{font-size:13px;color:var(--ink-3);line-height:1.6;}
.consent a{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px;}
.form-ok{display:none;margin-top:16px;background:var(--brand-050);border-radius:var(--radius-md);padding:14px 16px;font-size:14px;color:var(--brand-700);}
.form-ok.show{display:block;}

/* 页脚 */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand b{font-size:19px;font-weight:800;color:#fff;display:flex;flex-direction:column;line-height:1.25;}
.footer-brand b span{font-size:11px;font-weight:500;color:rgba(255,255,255,.55);}
.site-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.site-footer p{font-size:14px;line-height:1.8;max-width:280px;}
.site-footer ul li{margin-bottom:10px;}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.72);}
.site-footer ul a:hover{color:var(--accent-lime);}
.footer-bottom{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:rgba(255,255,255,.5);}

@media (max-width:1200px){
  .layout{grid-template-columns:minmax(0,1fr);gap:36px;}
  .sidebar{flex-direction:row;flex-wrap:wrap;}
  .sidebar .side-card{flex:1 1 300px;}
  .side-cta{position:static;}
}
@media (max-width:992px){
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .topbar-mid,.topbar-link{display:none;}
  .nav-wrap{min-height:66px;gap:12px;}
  .main-nav{position:fixed;top:0;right:0;width:82vw;max-width:340px;height:100vh;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:88px 18px 24px;transform:translateX(100%);transition:transform .26s ease;box-shadow:var(--shadow-3);z-index:80;overflow-y:auto;margin-left:0;}
  .main-nav.open{transform:translateX(0);}
  .main-nav a{height:52px;display:flex;align-items:center;padding:0 14px;border-radius:12px;font-size:16px;}
  .main-nav a::after{display:none;}
  .main-nav a.active{background:var(--brand-050);}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;margin-left:auto;}
  .article-head{padding:22px 0 32px;}
  .breadcrumb .current{max-width:200px;}
  .layout{padding:36px 0 60px;}
  .article-body{font-size:16px;line-height:1.85;}
  .related-grid{grid-template-columns:1fr;}
  .cta-band{padding:52px 0;}
  .lead-form{padding:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .site-footer{padding-top:48px;}
}
@media (max-width:560px){
  .brand-text b{font-size:17px;}
  .article-body h2{font-size:21px;margin-top:34px;}
  .btn{width:100%;}
  .btn-mini{width:auto;}
  .article-actions{flex-direction:column;align-items:stretch;}
  .article-actions .text-link{justify-content:center;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{justify-content:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand-900:#0B2E23;
  --brand-700:#12523C;
  --brand-500:#1E7A57;
  --brand-300:#6FBFA0;
  --brand-050:#EAF3EE;
  --accent-lime:#C9F24D;
  --accent-lime-ink:#2E3D0B;
  --cta-orange:#FF6A2B;
  --cta-orange-dark:#E2521A;
  --ink:#101A16;
  --ink-2:#46554E;
  --ink-3:#7C8A83;
  --bg:#F5F6F1;
  --surface:#FFFFFF;
  --line:#E2E6DD;
  --danger:#D64545;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 6px 18px rgba(11,46,35,.06);
  --shadow-2:0 14px 36px rgba(11,46,35,.10);
  --shadow-3:0 22px 60px rgba(11,46,35,.16);
  --container:1220px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--bg);
  overflow-x:hidden;
}
body.nav-open{overflow:hidden}
h1,h2,h3,h4{color:var(--ink);margin:0;line-height:1.3;font-weight:800}
p{margin:0 0 1.1em}
a{color:var(--brand-500);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-700)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent-lime);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.bg-surface{background:var(--surface)}
.bg-soft{background:var(--brand-050)}

/* 顶部信息条 */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.85);font-size:13px}
.topbar .container{display:flex;align-items:center;gap:16px;height:42px;flex-wrap:nowrap}
.topbar strong{color:#fff;font-weight:700;white-space:nowrap}
.topbar .tb-note{color:rgba(255,255,255,.7);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .tb-mid{margin-left:auto;color:rgba(255,255,255,.6);white-space:nowrap}
.topbar .tb-link{color:rgba(255,255,255,.85)}
.topbar .tb-link:hover{color:var(--accent-lime)}
.topbar .tb-btn{
  display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:var(--radius-pill);
  background:var(--cta-orange);color:#fff;font-weight:600;white-space:nowrap;
}
.topbar .tb-btn:hover{background:var(--cta-orange-dark);color:#fff}

/* 主导航 */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);backdrop-filter:blur(12px);
  transition:box-shadow .25s ease,background .25s ease;
}
.site-header.scrolled{box-shadow:0 8px 24px rgba(11,46,35,.08);background:rgba(255,255,255,.92)}
.nav-wrap{display:flex;align-items:center;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand-mark{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(135deg,var(--brand-900),var(--brand-500))}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:18px;color:var(--ink);font-weight:800;letter-spacing:0}
.brand-text span{font-size:11px;color:var(--ink-3);font-weight:600}
.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;height:72px;
  font-size:16px;font-weight:600;color:var(--ink-2);
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:18px;height:3px;border-radius:var(--radius-pill);
  background:var(--brand-500);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.main-nav a:hover{color:var(--brand-500)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand-500)}
.main-nav a.active::after{transform:scaleX(1)}
.nav-cta{margin-left:28px;flex:0 0 auto}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;
  margin-left:auto;padding:0 11px;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--brand-900)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:12px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(0) scale(.99)}
.btn-primary{background:var(--brand-500);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:#1a6b4c;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-cta{background:var(--cta-orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.28)}
.btn-cta:hover{background:var(--cta-orange-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,106,43,.34)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-700);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-lime{background:var(--accent-lime);color:var(--accent-lime-ink)}
.btn-lime:hover{background:#d7fa6a;color:var(--accent-lime-ink);transform:translateY(-2px);box-shadow:0 14px 30px rgba(201,242,77,.28)}
.btn:disabled{background:var(--line);color:var(--ink-3);cursor:not-allowed;box-shadow:none;transform:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px}
.link-arrow::after{content:"→";transition:transform .2s ease}
.link-arrow:hover::after{transform:translateX(4px)}

/* 面包屑 */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);padding:20px 0 0;flex-wrap:wrap}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand-500)}
.breadcrumb .sep{color:var(--brand-300)}
.breadcrumb .current{color:var(--ink);font-weight:600}

/* 分类首屏 */
.cat-hero{padding:8px 0 56px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-700);
  background:var(--brand-050);border:1px solid #D8E7DE;border-radius:var(--radius-pill);padding:6px 14px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-500)}
.cat-hero h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.22;max-width:900px}
.cat-hero .lead{font-size:18px;line-height:1.8;color:var(--ink-2);max-width:720px;margin:18px 0 0}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.trust-row{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:28px;font-size:14px;color:var(--ink-2)}
.trust-row li{display:flex;align-items:center;gap:8px}
.trust-row li+li::before{content:"";width:1px;height:14px;background:var(--line);display:inline-block;margin-right:12px}
.trust-row li::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-lime);display:inline-block}

/* 图文分栏 */
.split{display:grid;grid-template-columns:1.32fr 1fr;gap:56px;align-items:center}
.split h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px}
.split .sub{font-size:16px;color:var(--ink-3);margin-bottom:22px}
.split p{font-size:16px;line-height:1.85}
.check-list{display:grid;gap:12px;margin:24px 0 26px}
.check-list li{position:relative;padding-left:30px;font-size:15.5px;color:var(--ink-2);line-height:1.7}
.check-list li::before{
  content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:5px;
  background:var(--brand-050);border:2px solid var(--brand-500);
}
.img-frame{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  background:linear-gradient(135deg,var(--brand-050),var(--brand-300));
  box-shadow:var(--shadow-2);aspect-ratio:16/10;
}
.img-frame img{width:100%;height:100%;object-fit:cover}
.img-frame::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;
  background:linear-gradient(to top,rgba(11,46,35,.55),rgba(11,46,35,0));
}
.float-badge{
  position:absolute;left:22px;bottom:22px;z-index:2;
  display:flex;align-items:center;gap:12px;
  background:var(--accent-lime);color:var(--accent-lime-ink);
  border-radius:var(--radius-pill);padding:10px 20px;box-shadow:var(--shadow-2);
}
.float-badge b{font-size:28px;line-height:1;font-variant-numeric:tabular-nums}
.float-badge span{font-size:13px;font-weight:700}

/* 板块标题 */
.section-head{max-width:760px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,2.6vw,34px)}
.section-head .desc{margin-top:12px;font-size:16px;color:var(--ink-3)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* 时间线 */
.timeline{position:relative;padding-top:6px}
.timeline::before{content:"";position:absolute;left:11px;top:14px;bottom:26px;width:2px;background:var(--brand-300);opacity:.5}
.tl-item{position:relative;padding-left:54px;padding-bottom:36px;display:grid;grid-template-columns:minmax(200px,260px) 1fr;gap:28px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:0;top:4px;width:24px;height:24px;border-radius:50%;background:var(--surface);border:2px solid var(--brand-500)}
.tl-item::after{content:"";position:absolute;left:8px;top:12px;width:8px;height:8px;border-radius:50%;background:var(--brand-500)}
.tl-item h3{font-size:20px}
.tl-step{display:block;font-size:13px;font-weight:700;color:var(--brand-500);margin-bottom:6px;font-variant-numeric:tabular-nums}
.tl-body{font-size:16px;line-height:1.85;color:var(--ink-2)}

/* 双列要点卡 */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.point-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.point-card:hover{transform:translateY(-4px);border-color:var(--brand-500);box-shadow:var(--shadow-2)}
.point-card .icon{
  width:48px;height:48px;border-radius:14px;background:var(--brand-050);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.point-card .icon svg{width:24px;height:24px;stroke:var(--brand-700);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.point-card h3{font-size:21px;margin-bottom:10px}
.point-card p{font-size:15.5px;color:var(--ink-2);margin-bottom:16px}
.mini-list{display:grid;gap:8px}
.mini-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--ink-2)}
.mini-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;background:var(--brand-300)}

/* CTA 横幅 */
.cta-banner{
  position:relative;border-radius:var(--radius-xl);overflow:hidden;
  background:linear-gradient(135deg,#0B2E23 0%,#12523C 55%,#1E7A57 100%);
  color:#fff;padding:56px 52px;box-shadow:var(--shadow-3);
}
.cta-banner::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(201,242,77,.22),transparent 58%);
}
.cta-banner::after{
  content:"";position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;opacity:.14;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.4vw,30px)}
.cta-inner p{color:rgba(255,255,255,.78);margin:12px 0 0;max-width:560px;font-size:15.5px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.cta-note{position:relative;z-index:2;margin-top:22px;font-size:13px;color:rgba(255,255,255,.62)}

/* FAQ */
.faq-list{margin-top:8px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:60px;padding:18px 4px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--ink);transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-500)}
.faq-q .plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--brand-700);font-size:16px;line-height:1;
  transition:transform .2s ease,background .2s ease;
}
.faq-item.open .faq-q{color:var(--brand-700)}
.faq-item.open .plus{transform:rotate(45deg);background:var(--brand-050)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease}
.faq-a p{margin:0 0 20px;font-size:15.5px;line-height:1.85;color:var(--ink-2);max-width:820px}

/* 弹层与表单 */
.modal-overlay{
  position:fixed;inset:0;z-index:120;background:rgba(11,46,35,.55);
  display:none;align-items:center;justify-content:center;padding:24px;
}
.modal-overlay.open{display:flex}
.modal-card{
  position:relative;width:100%;max-width:540px;max-height:90vh;overflow:auto;
  background:#fff;border-radius:var(--radius-xl);padding:32px;box-shadow:var(--shadow-3);
}
.modal-card h3{font-size:22px;padding-right:44px}
.modal-card .modal-sub{font-size:14px;color:var(--ink-3);margin:10px 0 22px}
.modal-close{
  position:absolute;top:20px;right:20px;width:36px;height:36px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:18px;cursor:pointer;line-height:1;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.modal-close:hover{border-color:var(--brand-500);color:var(--brand-700);transform:rotate(90deg)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;min-height:50px;padding:12px 14px;font-size:15px;font-family:inherit;color:var(--ink);
  background:#fff;border:1px solid var(--line);border-radius:12px;transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(30,122,87,.14);
}
.field .error-text{display:none;font-size:14px;color:var(--danger);margin-top:6px}
.field.has-error input,.field.has-error select{border-color:var(--danger)}
.field.has-error .error-text{display:block}
.consent{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-2);line-height:1.6;margin:6px 0 20px}
.consent input{width:18px;height:18px;margin-top:2px;accent-color:var(--brand-500);flex:0 0 auto}
.form-actions .btn{width:100%}
.form-success{display:none;text-align:center;padding:26px 8px}
.form-success.show{display:block}
.form-success .ok-mark{
  width:56px;height:56px;border-radius:50%;background:var(--brand-050);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:26px;font-weight:800;
}
.form-success h4{font-size:19px;margin-bottom:8px}
.form-success p{font-size:14.5px;color:var(--ink-3);margin:0}

/* 隐私说明 */
.privacy-box{
  background:var(--brand-050);border-radius:var(--radius-lg);padding:24px 26px;
  display:flex;gap:16px;align-items:flex-start;font-size:13px;color:var(--ink-2);line-height:1.75;
}
.privacy-box .pv-icon{
  flex:0 0 auto;width:36px;height:36px;border-radius:12px;background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--brand-700);font-weight:800;font-size:15px;
}

/* 页脚 */
.site-footer{position:relative;background:var(--brand-900);color:rgba(255,255,255,.78);padding:72px 0 0;margin-top:8px}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-lime),var(--brand-500),var(--brand-900))}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:40px;padding-bottom:52px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{font-size:18px;color:#fff;font-weight:800;line-height:1.15}
.footer-brand b span{display:block;font-size:11px;color:rgba(255,255,255,.6);font-weight:600}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);max-width:300px;margin:0}
.site-footer h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700}
.site-footer ul{display:grid;gap:10px}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.72)}
.site-footer ul a:hover{color:var(--accent-lime)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;align-items:center;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.6);
}

/* 响应式 */
@media (max-width:1200px){
  .split{gap:40px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:992px){
  .section{padding:72px 0}
  .split{grid-template-columns:1fr;gap:32px}
  .grid-2{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:10px}
  .main-nav{
    position:fixed;top:0;right:0;width:82vw;max-width:360px;height:100vh;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;
    padding:88px 22px 32px;transform:translateX(100%);transition:transform .28s ease;
    box-shadow:var(--shadow-3);z-index:100;overflow-y:auto;margin-left:0;
  }
  .main-nav.open{transform:translateX(0)}
  .main-nav a{height:52px;font-size:17px;border-bottom:1px solid var(--line)}
  .main-nav a::after{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex;z-index:110}
  .nav-toggle[aria-expanded="true"]{background:var(--brand-050);border-color:var(--brand-300)}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(11,46,35,.45);z-index:90}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .topbar .tb-note,.topbar .tb-mid,.topbar .tb-link{display:none}
  .topbar .container{gap:12px;justify-content:space-between}
  .nav-wrap{height:64px}
  .brand-text b{font-size:16.5px}
  .cat-hero{padding:4px 0 44px}
  .cat-hero .lead{font-size:16.5px}
  .trust-row{gap:14px;font-size:13.5px}
  .trust-row li+li::before{display:none}
  .cta-banner{padding:38px 26px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .modal-overlay{align-items:flex-end;padding:0}
  .modal-card{border-radius:28px 28px 0 0;max-height:88vh;padding:26px 22px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .site-footer{padding-top:56px}
}
@media (max-width:560px){
  .section{padding:56px 0}
  .point-card{padding:20px}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .float-badge{left:14px;bottom:14px;padding:8px 16px}
  .float-badge b{font-size:22px}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
}

/* roulang page: category2 */
:root{
  --brand-900:#0B2E23;
  --brand-700:#12523C;
  --brand-500:#1E7A57;
  --brand-300:#6FBFA0;
  --brand-050:#EAF3EE;
  --accent-lime:#C9F24D;
  --accent-lime-ink:#2E3D0B;
  --cta-orange:#FF6A2B;
  --cta-orange-dark:#E2521A;
  --ink:#101A16;
  --ink-2:#46554E;
  --ink-3:#7C8A83;
  --bg:#F5F6F1;
  --surface:#FFFFFF;
  --line:#E2E6DD;
  --danger:#D64545;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 6px 18px rgba(11,46,35,.06);
  --shadow-2:0 14px 36px rgba(11,46,35,.10);
  --shadow-3:0 22px 60px rgba(11,46,35,.16);
  --container:1220px;
  --gap:24px;
  --brand-gradient:linear-gradient(135deg,#0B2E23 0%,#12523C 55%,#1E7A57 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{color:var(--ink);line-height:1.3}
:focus-visible{outline:2px solid var(--accent-lime);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
section[id],div[id]{scroll-margin-top:130px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.85);font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:42px;height:auto;padding-top:6px;padding-bottom:6px}
.topbar-left{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.topbar-left b{color:#fff;font-weight:700;letter-spacing:.02em}
.topbar-left span{color:rgba(255,255,255,.62)}
.topbar-mid{color:rgba(255,255,255,.62)}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-link{color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:1px}
.topbar-link:hover{color:var(--accent-lime);border-color:var(--accent-lime)}
.topbar-cta{background:var(--cta-orange);color:#fff;padding:6px 16px;border-radius:var(--radius-pill);font-weight:600;transition:background .2s ease,transform .2s ease}
.topbar-cta:hover{background:var(--cta-orange-dark);transform:translateY(-1px)}

/* ---------- 主导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line);transition:background .2s ease,box-shadow .2s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-1)}
.nav-wrap{display:flex;align-items:center;gap:26px;min-height:74px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--brand-gradient);display:grid;place-items:center;box-shadow:var(--shadow-1)}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.16}
.brand-text b{font-size:18px;font-weight:800;color:var(--ink)}
.brand-text span{font-size:11px;color:var(--ink-3);letter-spacing:.14em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{position:relative;padding:12px 13px;font-size:16px;font-weight:600;color:var(--ink-2);border-radius:var(--radius-sm);transition:color .2s ease}
.main-nav a::after{content:"";position:absolute;left:13px;right:13px;bottom:4px;height:3px;border-radius:3px;background:var(--brand-500);transform:scaleX(0);transform-origin:center;transition:transform .2s ease}
.main-nav a:hover{color:var(--brand-500)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand-700)}
.main-nav a.active::after{transform:scaleX(1)}
.nav-cta .btn{padding:11px 22px;font-size:15px}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:center;gap:5px;margin-left:auto}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--brand-700);transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 抽屉导航 */
.nav-mask{position:fixed;inset:0;background:rgba(11,46,35,.45);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;z-index:70}
.nav-mask.is-open{opacity:1;visibility:visible}
.nav-drawer{position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:360px;background:#fff;z-index:80;transform:translateX(100%);transition:transform .28s ease;display:flex;flex-direction:column;box-shadow:var(--shadow-3)}
.nav-drawer.is-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 b{font-size:17px;color:var(--ink)}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);font-size:20px;line-height:1;color:var(--ink-2);display:grid;place-items:center}
.drawer-nav{padding:8px 12px;display:flex;flex-direction:column;overflow:auto}
.drawer-nav a{height:52px;display:flex;align-items:center;padding:0 12px;font-size:16px;font-weight:600;color:var(--ink-2);border-radius:var(--radius-sm)}
.drawer-nav a.active{color:var(--brand-700);background:var(--brand-050)}
.drawer-foot{margin-top:auto;padding:18px 20px 26px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.drawer-foot .btn{width:100%;justify-content:center}
.drawer-foot span{font-size:13px;color:var(--ink-3);text-align:center}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-size:16px;font-weight:700;line-height:1;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;border:1px solid transparent}
.btn:active{transform:translateY(0) scale(.99)}
.btn[disabled],.btn.is-disabled{background:var(--line);color:var(--ink-3);cursor:not-allowed;box-shadow:none;transform:none}
.btn-cta{background:var(--cta-orange);color:#fff;box-shadow:0 10px 22px rgba(255,106,43,.26)}
.btn-cta:hover{background:var(--cta-orange-dark);transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,106,43,.32)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--brand-300)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-500);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-lime{background:var(--accent-lime);color:var(--accent-lime-ink);box-shadow:0 10px 24px rgba(201,242,77,.28)}
.btn-lime:hover{background:#d7f96a;transform:translateY(-2px)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--brand-500)}
.link-arrow::after{content:"→";transition:transform .2s ease}
.link-arrow:hover{color:var(--brand-700)}
.link-arrow:hover::after{transform:translateX(4px)}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);padding:22px 0 18px}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--brand-500)}
.breadcrumb .sep{color:var(--brand-300)}
.breadcrumb .current{color:var(--ink-2)}

/* ---------- 横幅 ---------- */
.page-banner{position:relative;overflow:hidden;border-radius:var(--radius-xl);background:var(--brand-gradient);color:#fff;padding:52px 48px 44px;min-height:320px;display:flex;align-items:flex-end;box-shadow:var(--shadow-2)}
.page-banner::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.png");background-size:cover;background-position:center;opacity:.34;mix-blend-mode:luminosity}
.page-banner::after{content:"";position:absolute;inset:0;background:
  linear-gradient(115deg,rgba(11,46,35,.92) 0%,rgba(11,46,35,.72) 46%,rgba(30,122,87,.35) 100%),
  radial-gradient(circle at 82% 18%,rgba(201,242,77,.22),transparent 58%)}
.banner-inner{position:relative;z-index:2;width:100%}
.badge-lime{display:inline-flex;align-items:center;gap:8px;background:var(--accent-lime);color:var(--accent-lime-ink);font-size:13px;font-weight:700;padding:7px 16px;border-radius:var(--radius-pill)}
.badge-lime::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent-lime-ink);opacity:.7}
.page-banner h1{color:#fff;font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.22;margin:18px 0 12px}
.banner-lead{font-size:17px;color:rgba(255,255,255,.88);max-width:640px}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16)}
.banner-tags li{font-size:13px;color:rgba(255,255,255,.85);border:1px solid rgba(255,255,255,.28);border-radius:var(--radius-pill);padding:6px 15px}

/* ---------- 板块 ---------- */
.section{padding:96px 0}
.section-sm{padding:72px 0}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;font-weight:700;color:var(--brand-500);letter-spacing:.04em;margin-bottom:14px}
.section-head .eyebrow::before{content:"";width:12px;height:4px;border-radius:2px;background:var(--brand-500)}
.section-head h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.28;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--ink-2);max-width:640px}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:44px}

/* ---------- 2×2 大卡 ---------- */
.card-grid-2x2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.service-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;display:flex;flex-direction:column}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-500)}
.service-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:linear-gradient(135deg,var(--brand-050),var(--brand-300))}
.service-card .thumb img{width:100%;height:100%;object-fit:cover}
.service-card .thumb .tag{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.94);color:var(--brand-700);font-size:13px;font-weight:700;padding:6px 14px;border-radius:var(--radius-pill)}
.service-card .body{padding:28px 30px 30px;display:flex;flex-direction:column;gap:16px;flex:1}
.service-card h3{font-size:21px;font-weight:700}
.service-card p{font-size:15px;color:var(--ink-2);line-height:1.75}
.service-card ul{display:flex;flex-direction:column;gap:9px}
.service-card ul li{position:relative;padding-left:20px;font-size:15px;color:var(--ink-2)}
.service-card ul li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--brand-300)}
.service-card .foot{margin-top:auto;padding-top:8px}

/* ---------- 表格 ---------- */
.table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-1);overflow:hidden}
.table-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
thead th{background:var(--brand-700);color:#fff;text-align:left;font-weight:600;padding:16px 20px;white-space:nowrap}
tbody td{padding:16px 20px;border-bottom:1px solid var(--line);color:var(--ink-2)}
tbody tr:nth-child(even){background:var(--brand-050)}
tbody tr:last-child td{border-bottom:none}
tbody td:first-child{font-weight:700;color:var(--ink)}
.table-note{padding:16px 20px;font-size:13px;color:var(--ink-3);border-top:1px solid var(--line);background:#fff}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--brand-900);color:#fff;padding:76px 0}
.stats-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);font-weight:800;margin-bottom:14px}
.stats-band .lead{color:rgba(255,255,255,.72);font-size:15px;max-width:620px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.stat-item{border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:26px 24px;background:rgba(255,255,255,.03)}
.stat-num{font-size:clamp(34px,3.6vw,52px);font-weight:800;color:var(--accent-lime);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-num small{font-size:14px;font-weight:600;color:rgba(255,255,255,.7);margin-left:6px}
.stat-item p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.72)}
.stat-quotes{display:flex;flex-wrap:wrap;gap:20px;margin-top:44px;padding-top:32px;border-top:1px solid rgba(255,255,255,.12)}
.stat-quotes figure{flex:1 1 280px;margin:0;font-size:14px;color:rgba(255,255,255,.86);line-height:1.75}
.stat-quotes figure span{display:block;margin-top:10px;font-size:13px;color:var(--brand-300)}

/* ---------- 检查清单 ---------- */
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 40px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-1)}
.check-grid li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--ink-2);padding:12px 0;border-bottom:1px dashed var(--line)}
.check-grid li:last-child{border-bottom:none}
.check-grid li i{flex:none;width:26px;height:26px;border-radius:8px;background:var(--brand-050);color:var(--brand-700);display:grid;place-items:center;font-style:normal;font-size:13px;font-weight:700}
.check-grid li b{color:var(--ink);font-weight:700}

/* ---------- 表单 ---------- */
.apply-wrap{display:grid;grid-template-columns:5fr 7fr;gap:40px;align-items:start}
.apply-copy h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.28;margin-bottom:16px}
.apply-copy p{font-size:16px;color:var(--ink-2);margin-bottom:22px}
.apply-points{display:flex;flex-direction:column;gap:14px}
.apply-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.apply-points li::before{content:"";flex:none;width:18px;height:18px;margin-top:6px;border-radius:6px;background:var(--brand-050);border:1px solid var(--brand-300)}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);padding:34px;box-shadow:var(--shadow-2)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:600;color:var(--ink)}
.field label .req{color:var(--cta-orange);margin-left:4px}
.field input,.field select,.field textarea{width:100%;min-height:50px;border:1px solid var(--line);border-radius:12px;padding:13px 15px;background:#fff;font-size:15px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease}
.field textarea{min-height:112px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(30,122,87,.14)}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field .error-msg{display:none;font-size:14px;color:var(--danger)}
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--danger)}
.field.has-error .error-msg{display:block}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:13px;color:var(--ink-2);line-height:1.7}
.consent input{width:18px;height:18px;min-height:18px;flex:none;margin-top:4px;accent-color:var(--brand-500)}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px}
.form-foot .btn{min-width:180px}
.form-tip{font-size:13px;color:var(--ink-3)}
.form-success{display:none;background:var(--brand-050);border:1px solid var(--brand-300);border-radius:var(--radius-md);padding:18px 20px;font-size:15px;color:var(--brand-700);font-weight:600}
.form-success.is-visible{display:block}
.spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;animation:spin .7s linear infinite;display:none}
.btn.is-loading .spinner{display:block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- 隐私说明 ---------- */
.privacy-note{background:var(--brand-050);border-radius:var(--radius-lg);padding:26px 30px;font-size:13px;line-height:1.85;color:var(--ink-2)}
.privacy-note h3{font-size:16px;font-weight:700;margin-bottom:10px}
.privacy-note a{color:var(--brand-500);border-bottom:1px solid var(--brand-300)}
.privacy-note a:hover{color:var(--brand-700)}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:22px 4px;font-size:17px;font-weight:600;color:var(--ink);transition:color .2s ease}
.faq-q:hover{color:var(--brand-500)}
.faq-q .plus{position:relative;flex:none;width:22px;height:22px}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;left:50%;top:50%;background:var(--brand-500);border-radius:2px;transform:translate(-50%,-50%);transition:transform .22s ease,opacity .22s ease}
.faq-q .plus::before{width:14px;height:2px}
.faq-q .plus::after{width:2px;height:14px}
.faq-item.is-open .faq-q{color:var(--brand-700)}
.faq-item.is-open .plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-a p{padding:0 4px 24px;font-size:15px;color:var(--ink-2);max-width:860px}

/* ---------- CTA 横幅 ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--radius-xl);background:var(--brand-gradient);color:#fff;padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:var(--shadow-2)}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 12%,rgba(201,242,77,.22),transparent 56%)}
.cta-band > *{position:relative;z-index:2}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);font-weight:800;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;max-width:520px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:18px}
.footer-brand .brand-mark{width:42px;height:42px;border-radius:13px;background:rgba(255,255,255,.08);box-shadow:none}
.footer-brand b{color:#fff;font-size:18px;font-weight:800;display:flex;flex-direction:column;line-height:1.2}
.footer-brand b span{font-size:11px;font-weight:400;color:var(--brand-300);letter-spacing:.14em}
.site-footer p{font-size:14px;line-height:1.8}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.site-footer ul{display:flex;flex-direction:column;gap:12px}
.site-footer ul a{font-size:14px;color:rgba(255,255,255,.72)}
.site-footer ul a:hover{color:var(--accent-lime)}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}

/* ---------- 图片降级 ---------- */
.img-fallback{background:linear-gradient(135deg,var(--brand-050),var(--brand-300));display:grid;place-items:center}
.img-fallback::after{content:"";width:34px;height:34px;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2312523C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><rect x='3' y='4' width='18' height='16' rx='3'/><circle cx='8.5' cy='9.5' r='1.6'/><path d='M4 17l4.5-4.5 3.5 3.5 3-3 5 5'/></svg>") center/contain no-repeat}

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

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .main-nav a{padding:12px 10px;font-size:15px}
  .main-nav a::after{left:10px;right:10px}
  .apply-wrap{grid-template-columns:1fr;gap:32px}
}
@media (max-width:992px){
  .section{padding:76px 0}
  .card-grid-2x2{grid-template-columns:1fr;gap:22px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .check-grid{grid-template-columns:1fr;padding:28px}
}
@media (max-width:768px){
  .topbar-left span,.topbar-mid{display:none}
  .main-nav,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .nav-wrap{min-height:66px}
  .page-banner{padding:34px 24px 30px;min-height:260px;border-radius:var(--radius-lg)}
  .banner-lead{font-size:15px}
  .banner-actions .btn{flex:1 1 100%}
  .section{padding:56px 0}
  .section-sm{padding:48px 0}
  .section-head{margin-bottom:32px}
  .stats-band{padding:56px 0}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:32px}
  .cta-band{padding:34px 24px;border-radius:var(--radius-lg)}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .form-card{padding:24px}
  .form-grid{grid-template-columns:1fr}
  .form-foot .btn{width:100%}
  .table-scroll{overflow:visible}
  table{min-width:0}
  thead{display:none}
  tbody tr{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:8px 4px;margin:14px 16px}
  tbody tr:nth-child(even){background:#fff}
  tbody td{display:flex;gap:14px;border-bottom:none;padding:9px 14px;font-size:14px}
  tbody td::before{content:attr(data-label);flex:none;width:88px;color:var(--ink-3);font-size:13px}
  .table-note{border-top:1px solid var(--line)}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .page-banner h1{font-size:30px}
  .service-card .body{padding:22px 20px 24px}
  .form-card{padding:20px;border-radius:var(--radius-lg)}
  .stat-num{font-size:34px}
  .btn{padding:13px 22px;font-size:15px}
  .footer-grid{grid-template-columns:1fr}
  .breadcrumb{font-size:13px}
}

/* roulang page: category3 */
:root{
  --brand-900:#0B2E23;
  --brand-700:#12523C;
  --brand-500:#1E7A57;
  --brand-300:#6FBFA0;
  --brand-050:#EAF3EE;
  --accent-lime:#C9F24D;
  --accent-lime-ink:#2E3D0B;
  --cta-orange:#FF6A2B;
  --cta-orange-dark:#E2521A;
  --ink:#101A16;
  --ink-2:#46554E;
  --ink-3:#7C8A83;
  --bg:#F5F6F1;
  --surface:#FFFFFF;
  --line:#E2E6DD;
  --danger:#D64545;
  --radius-xl:28px;
  --radius-lg:22px;
  --radius-md:16px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow-1:0 6px 18px rgba(11,46,35,.06);
  --shadow-2:0 14px 36px rgba(11,46,35,.10);
  --shadow-3:0 22px 60px rgba(11,46,35,.16);
  --container:1220px;
  --gap:24px;
  --grad:linear-gradient(135deg,#0B2E23 0%,#12523C 55%,#1E7A57 100%);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-2);
  background:var(--bg);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent-lime);outline-offset:2px;border-radius:4px}
[id]{scroll-margin-top:124px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--brand-900);color:rgba(255,255,255,.85);font-size:13px;height:42px;display:flex;align-items:center}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar-left{display:flex;align-items:center;gap:14px;min-width:0}
.topbar-brand{color:#fff;font-weight:700;letter-spacing:.5px}
.topbar-tip{color:rgba(255,255,255,.7);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-right{display:flex;align-items:center;gap:16px;flex-shrink:0}
.topbar-note{color:rgba(255,255,255,.6)}
.topbar-link{display:inline-flex;align-items:center;height:26px;padding:0 14px;border-radius:var(--radius-pill);background:var(--cta-orange);color:#fff;font-weight:600;transition:background .2s ease,transform .2s ease}
.topbar-link:hover{background:var(--cta-orange-dark);transform:translateY(-1px)}

/* ---------- 主导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid var(--line);
  transition:box-shadow .24s ease,background .24s ease;
}
.site-header.is-scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:var(--shadow-1)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:74px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--brand-900);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text b{font-size:19px;font-weight:800;color:var(--ink);letter-spacing:.5px}
.brand-text span{font-size:11px;color:var(--ink-3);letter-spacing:1.5px}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.main-nav a{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 14px;
  font-size:16px;font-weight:600;color:var(--ink-2);border-radius:var(--radius-sm);
  transition:color .2s ease,background .2s ease;
}
.main-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:3px;
  background:var(--brand-500);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.main-nav a:hover{color:var(--brand-500);background:var(--brand-050)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}
.main-nav a.active{color:var(--brand-700)}
.nav-cta{flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--brand-700);transition:transform .24s ease,opacity .24s ease}
.nav-toggle:hover{border-color:var(--brand-500);background:var(--brand-050)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mask{
  position:fixed;inset:0;background:rgba(11,46,35,.45);opacity:0;visibility:hidden;
  transition:opacity .24s ease;z-index:70;
}
.nav-mask.is-open{opacity:1;visibility:visible}
.drawer-foot{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:12px;font-size:16px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(0) scale(.99)}
.btn:disabled{background:var(--line);color:var(--ink-3);cursor:not-allowed;box-shadow:none;transform:none}
.btn-cta{background:var(--cta-orange);color:#fff;box-shadow:0 8px 20px rgba(255,106,43,.26)}
.btn-cta:hover{background:var(--cta-orange-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,106,43,.32)}
.btn-primary{background:var(--brand-500);color:#fff;box-shadow:0 8px 20px rgba(30,122,87,.22)}
.btn-primary:hover{background:var(--brand-700);transform:translateY(-2px);box-shadow:0 12px 28px rgba(30,122,87,.28)}
.btn-ghost{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand-700);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand-500);color:var(--brand-500);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.btn-lime{background:var(--accent-lime);color:var(--accent-lime-ink)}
.btn-lime:hover{background:#d7f96a;transform:translateY(-2px);box-shadow:0 12px 28px rgba(201,242,77,.3)}
.btn-block{width:100%}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:36px}
.section-title{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.28;color:var(--ink)}
.section-sub{margin-top:10px;font-size:17px;color:var(--ink-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--brand-500);margin-bottom:14px}
.eyebrow::before{content:"";width:10px;height:10px;border-radius:3px;background:var(--brand-500)}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--radius-pill);background:var(--brand-050);color:var(--brand-700);font-size:13px;font-weight:600}
.badge-lime{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 16px;border-radius:var(--radius-pill);background:var(--accent-lime);color:var(--accent-lime-ink);font-size:14px;font-weight:700}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0;font-size:14px;color:var(--ink-3)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb a{color:var(--ink-3);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand-500)}
.breadcrumb .sep{color:var(--brand-300)}
.breadcrumb .current{color:var(--brand-700);font-weight:600}

/* ---------- 页面头部 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#EAF3EE 0%,#F5F6F1 100%);
  padding:36px 0 64px;
}
.page-hero::after{
  content:"";position:absolute;right:-140px;top:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.35),transparent 62%);pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:52px;align-items:center}
.hero-copy h1{font-size:clamp(30px,4.2vw,52px);font-weight:800;line-height:1.22;color:var(--ink);margin-bottom:18px}
.hero-lead{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-facts{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:26px;font-size:14px;color:var(--ink-3)}
.hero-facts span{display:inline-flex;align-items:center;gap:6px}
.hero-facts .divider{width:1px;height:14px;background:var(--line)}
.hero-media{position:relative}
.hero-media .media{border-radius:var(--radius-xl);box-shadow:var(--shadow-2)}
.hero-media .float-badge{
  position:absolute;left:-16px;bottom:24px;background:var(--accent-lime);color:var(--accent-lime-ink);
  border-radius:var(--radius-pill);padding:10px 18px;font-size:14px;font-weight:700;box-shadow:var(--shadow-2);
}
.media{
  position:relative;overflow:hidden;background:linear-gradient(135deg,var(--brand-050),var(--brand-300));
  border-radius:var(--radius-md);
}
.media img{width:100%;height:100%;object-fit:cover}
.media-4x3{aspect-ratio:4/3}
.media-16x10{aspect-ratio:16/10}
.media-16x9{aspect-ratio:16/9}

/* ---------- 主体布局 ---------- */
.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:56px;align-items:start;padding-top:8px}
.page-main{min-width:0}
.page-aside{position:sticky;top:108px;display:flex;flex-direction:column;gap:20px}
.toc-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-1)}
.toc-card h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:14px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{
  display:block;padding:9px 12px;border-radius:var(--radius-sm);font-size:15px;color:var(--ink-2);
  border-left:3px solid transparent;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.toc-list a:hover{background:var(--brand-050);color:var(--brand-700);border-left-color:var(--brand-500)}
.aside-card{
  background:var(--grad);color:#fff;border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-2);
  position:relative;overflow:hidden;
}
.aside-card::after{
  content:"";position:absolute;right:-60px;bottom:-70px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.28),transparent 68%);
}
.aside-card h3{font-size:19px;font-weight:800;margin-bottom:10px;position:relative}
.aside-card p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.82);margin-bottom:18px;position:relative}
.aside-card .btn{position:relative;z-index:2}

/* ---------- 图文交错区块 ---------- */
.feature-row{
  display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;
  padding:36px 0;border-bottom:1px solid var(--line);
}
.feature-row:last-of-type{border-bottom:none}
.feature-row.reverse .feature-media{order:-1}
.feature-row.reverse{grid-template-columns:5fr 7fr}
.feature-copy h3{font-size:clamp(20px,2.1vw,26px);font-weight:800;color:var(--ink);line-height:1.35;margin:14px 0 14px}
.feature-copy p{font-size:16px;line-height:1.85;margin-bottom:14px}
.feature-list{margin-top:20px;display:flex;flex-direction:column;gap:12px}
.feature-list li{position:relative;padding-left:26px;font-size:15.5px;line-height:1.75}
.feature-list li::before{
  content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;
  background:var(--brand-500);
}
.feature-media .media{border-radius:var(--radius-lg);box-shadow:var(--shadow-1)}
.feature-media .media img{transition:transform .3s ease}
.feature-media .media:hover img{transform:scale(1.03)}
.feature-index{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--ink-3);font-variant-numeric:tabular-nums}
.feature-index b{font-size:22px;color:var(--brand-300)}
.section-head-soft{margin:0 0 8px}
.section-head-soft h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;color:var(--ink);line-height:1.28}
.section-head-soft p{margin-top:10px;font-size:16px;color:var(--ink-2)}

/* ---------- 编号要点清单 ---------- */
.pitfall-list{display:flex;flex-direction:column;gap:18px;margin-top:34px}
.pitfall{
  display:grid;grid-template-columns:96px 1fr;gap:24px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 30px;transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.pitfall:hover{border-color:var(--brand-500);box-shadow:var(--shadow-1);transform:translateY(-3px)}
.pitfall .num{font-size:44px;font-weight:800;line-height:1;color:var(--brand-300);font-variant-numeric:tabular-nums}
.pitfall h3{font-size:19px;font-weight:800;color:var(--ink);margin-bottom:8px}
.pitfall p{font-size:15.5px;line-height:1.8}

/* ---------- CTA 横幅 ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-xl);
  background:var(--grad);color:#fff;padding:56px 48px;box-shadow:var(--shadow-2);
  display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,242,77,.25),transparent 66%);
}
.cta-band h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.3;margin-bottom:14px;position:relative}
.cta-band p{font-size:16px;line-height:1.85;color:rgba(255,255,255,.84);position:relative;max-width:52ch}
.cta-band .cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end;position:relative}
.cta-band .cta-note{margin-top:16px;font-size:13px;color:rgba(255,255,255,.7);position:relative}

/* ---------- 表单 ---------- */
.form-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:36px;box-shadow:var(--shadow-1);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field.full{grid-column:1 / -1}
.form-field label{font-size:14px;font-weight:700;color:var(--ink)}
.form-field input,.form-field select,.form-field textarea{
  height:50px;padding:0 16px;border:1px solid var(--line);border-radius:12px;background:#fff;
  font-size:15.5px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field textarea{height:120px;padding:14px 16px;line-height:1.7;resize:vertical}
.form-field input:hover,.form-field select:hover,.form-field textarea:hover{border-color:var(--brand-300)}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(30,122,87,.14);
}
.form-field .hint{font-size:13px;color:var(--ink-3)}
.form-field .error{font-size:14px;color:var(--danger);display:none}
.form-field.has-error input,.form-field.has-error textarea{border-color:var(--danger)}
.form-field.has-error .error{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-2);margin-top:6px}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-500)}
.form-actions{margin-top:24px;display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.form-success{
  display:none;background:var(--brand-050);border:1px solid var(--brand-300);border-radius:var(--radius-md);
  padding:18px 20px;font-size:15px;color:var(--brand-700);margin-top:18px;
}
.form-success.show{display:block}

/* ---------- 隐私说明 ---------- */
.privacy-note{
  background:var(--brand-050);border-radius:var(--radius-lg);padding:26px 30px;margin-top:24px;
  font-size:13.5px;line-height:1.85;color:var(--ink-2);
}
.privacy-note strong{display:block;font-size:15px;color:var(--ink);margin-bottom:8px}
.privacy-note a{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px}
.privacy-note a:hover{color:var(--brand-700)}

/* ---------- FAQ ---------- */
.faq-list{margin-top:32px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.faq-item + .faq-item{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 28px;background:transparent;border:none;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);transition:background .2s ease;
}
.faq-q:hover{background:var(--brand-050)}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1px solid var(--brand-300);color:var(--brand-500);
  display:flex;align-items:center;justify-content:center;font-size:16px;line-height:1;
  transition:transform .24s ease,background .24s ease,color .24s ease,border-color .24s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:var(--brand-500);color:#fff;border-color:var(--brand-500)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .24s ease}
.faq-item.is-open .faq-a{max-height:320px}
.faq-a p{padding:0 28px 24px;font-size:15.5px;line-height:1.85;color:var(--ink-2)}

/* ---------- 弹层 ---------- */
.modal-mask{
  position:fixed;inset:0;background:rgba(11,46,35,.55);display:flex;align-items:center;justify-content:center;
  padding:24px;opacity:0;visibility:hidden;transition:opacity .22s ease;z-index:120;
}
.modal-mask.is-open{opacity:1;visibility:visible}
.modal-card{
  width:100%;max-width:540px;background:#fff;border-radius:var(--radius-xl);padding:32px;
  box-shadow:var(--shadow-3);transform:translateY(14px);transition:transform .24s ease;
  max-height:88vh;overflow:auto;
}
.modal-mask.is-open .modal-card{transform:none}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px}
.modal-head h2{font-size:22px;font-weight:800;color:var(--ink);line-height:1.35}
.modal-head p{font-size:14px;color:var(--ink-3);margin-top:6px}
.modal-close{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;
  font-size:20px;line-height:1;color:var(--ink-2);flex-shrink:0;transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.modal-close:hover{background:var(--brand-050);color:var(--brand-700);border-color:var(--brand-300)}
.modal-body{margin-top:20px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:72px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand b{color:#fff;font-size:18px;font-weight:800;display:flex;flex-direction:column;line-height:1.2}
.footer-brand b span{font-size:11px;color:var(--brand-300);font-weight:500;letter-spacing:1.5px}
.site-footer p{font-size:14px;line-height:1.85}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.site-footer ul{display:flex;flex-direction:column;gap:12px}
.site-footer li a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease}
.site-footer li a:hover{color:var(--accent-lime)}
.footer-bottom{
  margin-top:56px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .page-layout{grid-template-columns:minmax(0,1fr) 260px;gap:36px}
  .hero-grid{gap:36px}
}
@media (max-width:992px){
  .section{padding:72px 0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-media{order:-1}
  .page-layout{grid-template-columns:1fr;gap:28px}
  .page-aside{position:static;order:-1}
  .toc-card{padding:18px 20px}
  .toc-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .toc-list a{white-space:nowrap;border-left:none;border-bottom:3px solid transparent;border-radius:var(--radius-sm)}
  .toc-list a:hover{border-left-color:transparent;border-bottom-color:var(--brand-500)}
  .feature-row,.feature-row.reverse{grid-template-columns:1fr;gap:26px}
  .feature-row.reverse .feature-media{order:0}
  .cta-band{grid-template-columns:1fr;padding:44px 32px}
  .cta-band .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:768px){
  .topbar-note{display:none}
  .topbar-tip{display:none}
  .nav-wrap{height:64px;gap:12px}
  .nav-toggle{display:flex}
  .nav-cta{display:none}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:82vw;max-width:340px;height:100%;
    background:#fff;flex-direction:column;align-items:stretch;gap:0;margin:0;
    padding:86px 22px 120px;transform:translateX(102%);transition:transform .28s ease;
    box-shadow:var(--shadow-3);z-index:75;overflow-y:auto;
  }
  .main-nav.is-open{transform:translateX(0)}
  .main-nav a{height:52px;padding:0 4px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0}
  .main-nav a::after{display:none}
  .main-nav a.active{color:var(--brand-700)}
  .drawer-foot{
    display:flex;flex-direction:column;gap:12px;position:absolute;left:22px;right:22px;bottom:24px;
  }
  .drawer-foot .drawer-phone{font-size:14px;color:var(--ink-3);text-align:center}
  .page-hero{padding:24px 0 48px}
  .section{padding:56px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .pitfall{grid-template-columns:1fr;gap:10px;padding:22px}
  .pitfall .num{font-size:34px}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px}
  .cta-band{padding:34px 24px;border-radius:var(--radius-lg)}
  .faq-q{padding:18px 20px;font-size:16px}
  .faq-a p{padding:0 20px 20px}
  .modal-mask{align-items:flex-end;padding:0}
  .modal-card{max-width:none;border-radius:28px 28px 0 0;max-height:88vh;padding:26px 22px}
  .site-footer{padding:52px 0 0;margin-top:56px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .hero-copy h1{font-size:28px}
  .hero-actions .btn{width:100%}
  .hero-media .float-badge{left:12px;bottom:12px;font-size:13px;padding:8px 14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .form-card{padding:20px}
  .cta-band .cta-actions .btn{width:100%}
  .hero-facts{font-size:13px;gap:10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}