/* roulang page: index */
:root{
  --c-primary:#FF5F2E;
  --c-primary-d:#E04615;
  --c-deep:#14403A;
  --c-lime:#C8F169;
  --c-bg:#FAF7F2;
  --c-bg-alt:#F2EEE7;
  --c-text:#1B1A17;
  --c-text-2:#61605B;
  --c-white:#F7F5F1;
  --c-line:rgba(27,26,23,.12);
  --c-line-inv:rgba(247,245,241,.16);
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(27,26,23,.05), 0 8px 24px -12px rgba(27,26,23,.18);
  --sh-2:0 18px 48px -20px rgba(20,64,58,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-deep);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--c-primary)}
button{font-family:inherit}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;color:var(--c-text);line-height:1.28;letter-spacing:0}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(255,95,46,.22)}
:focus-visible{outline:3px solid rgba(255,95,46,.45);outline-offset:2px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.section{padding:96px 0}
.section-alt{background:var(--c-bg-alt)}
.section-deep{background:var(--c-deep);color:var(--c-white)}
.section-deep h2,.section-deep h3,.section-deep h4{color:var(--c-white)}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:var(--c-deep);background:rgba(20,64,58,.09);
  padding:6px 14px;border-radius:999px;
}
.eyebrow.on-dark{color:var(--c-lime);background:rgba(200,241,105,.12)}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-head h2{font-size:clamp(26px,3.2vw,40px);font-weight:700;line-height:1.25}
.sec-head p{margin-top:14px;color:var(--c-text-2);font-size:16px}
.section-deep .sec-head p{color:rgba(247,245,241,.78)}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:16px;font-weight:600;line-height:1.2;cursor:pointer;text-align:center;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;color:var(--c-deep);border-color:var(--c-deep)}
.btn-ghost:hover{background:rgba(20,64,58,.08);color:var(--c-deep)}
.btn-ghost:active{background:rgba(20,64,58,.14)}
.btn-invert{background:var(--c-white);color:var(--c-deep)}
.btn-invert:hover{background:var(--c-lime);color:var(--c-deep);transform:translateY(-1px)}
.btn-ghost-inv{background:transparent;color:var(--c-white);border-color:rgba(247,245,241,.5)}
.btn-ghost-inv:hover{background:rgba(247,245,241,.12);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,95,46,.4)}

.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:600;color:var(--c-deep);
  padding-bottom:3px;
  background-image:linear-gradient(var(--c-primary),var(--c-primary));
  background-repeat:no-repeat;background-position:0 100%;background-size:28% 2px;
  transition:background-size .25s var(--ease),color .2s var(--ease);
}
.text-link:hover{color:var(--c-primary);background-size:100% 2px}
.section-deep .text-link{color:var(--c-lime);background-image:linear-gradient(var(--c-lime),var(--c-lime))}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;
  font-size:12px;font-weight:600;letter-spacing:.4px;
  padding:4px 11px;border-radius:999px;
  background:rgba(20,64,58,.1);color:var(--c-deep);
}
.badge-lime{background:rgba(200,241,105,.35);color:#20402a}
.badge-line{background:transparent;border:1px solid var(--c-line);color:var(--c-text-2)}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(250,247,242,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--c-line);
  box-shadow:0 6px 24px -18px rgba(27,26,23,.6);
  background:rgba(250,247,242,.98);
}
.header-inner{display:flex;align-items:center;gap:34px;height:var(--nav-h);transition:height .25s var(--ease)}
.site-header.is-scrolled .header-inner{height:56px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 auto;
  background:var(--c-deep);display:grid;place-items:center;
}
.brand-mark svg{width:15px;height:15px;stroke:var(--c-lime);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-size:18px;font-weight:800;color:var(--c-text);letter-spacing:-.2px;white-space:nowrap}
.brand-name b{font-weight:800}
.brand-tag{
  font-size:11px;font-weight:600;color:var(--c-deep);
  background:rgba(200,241,105,.55);border-radius:999px;padding:2px 8px;
  margin-left:2px;letter-spacing:.4px;
}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--c-text-2);
  padding:6px 0;white-space:nowrap;
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.main-nav a:hover{color:var(--c-text)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--c-text)}
.main-nav a.is-active::after{transform:scaleX(1)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);
  background:transparent;display:grid;place-items:center;cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn svg{width:19px;height:19px;stroke:var(--c-text);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:hover{background:rgba(27,26,23,.05);border-color:rgba(27,26,23,.22)}
.icon-btn:active{transform:scale(.96)}
.hamburger{display:none}

.search-pop{
  position:absolute;right:40px;top:calc(100% + 8px);width:340px;
  background:#fff;border:1px solid var(--c-line);border-radius:14px;
  box-shadow:var(--sh-2);padding:14px;display:none;
}
.search-pop.is-open{display:block}
.search-form{display:flex;gap:8px}
.search-form input{
  flex:1;height:44px;padding:0 14px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;font-size:14px;color:var(--c-text);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-form input::placeholder{color:#9a9791}
.search-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(255,95,46,.18)}
.search-tip{margin-top:10px;font-size:12px;color:var(--c-text-2)}

/* 移动端面板 */
.mobile-panel{
  position:fixed;inset:0;z-index:200;background:var(--c-bg);
  padding:22px 20px 32px;display:none;overflow-y:auto;
}
.mobile-panel.is-open{display:block}
.mobile-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.mobile-panel nav{display:flex;flex-direction:column;gap:2px;margin-bottom:26px}
.mobile-panel nav a{
  font-size:17px;font-weight:600;color:var(--c-text);padding:15px 4px;
  border-bottom:1px solid var(--c-line);display:flex;justify-content:space-between;align-items:center;
}
.mobile-panel nav a span{font-size:12px;color:var(--c-text-2);font-weight:500}
.mobile-panel .btn{width:100%;margin-bottom:12px}

/* Hero */
.hero{padding:56px 0 88px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(27,26,23,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(27,26,23,.035) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 30% 20%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 30% 20%,#000,transparent 78%);
  pointer-events:none;
}
.hero .container{position:relative;z-index:1}
.hero-grid{align-items:center}
.hero-copy h1{
  font-size:clamp(34px,4.6vw,58px);font-weight:800;line-height:1.15;letter-spacing:-.5px;
  margin:20px 0 18px;max-width:15em;
}
.hero-copy h1 em{font-style:normal;color:var(--c-primary)}
.hero-sub{font-size:17px;line-height:1.8;color:var(--c-text-2);max-width:34em}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 26px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center}
.trust-row li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-text-2)}
.trust-row li::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--c-lime);
  box-shadow:0 0 0 3px rgba(200,241,105,.28);flex:0 0 auto;
}
.trust-row b{color:var(--c-text);font-weight:700;font-variant-numeric:tabular-nums}

.hero-visual{position:relative}
.hero-figure{
  border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-2);
  aspect-ratio:16/10;background:var(--c-bg-alt);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),calc(100% - 34px) 100%,0 100%);
}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-float{
  position:absolute;background:#fff;border:1px solid var(--c-line);border-radius:12px;
  padding:8px;box-shadow:var(--sh-1);display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;color:var(--c-text);
}
.hero-float img{width:56px;height:40px;object-fit:cover;border-radius:8px;flex:0 0 auto}
.hero-float small{display:block;font-size:11px;font-weight:500;color:var(--c-text-2);letter-spacing:.2px}
.float-a{left:-18px;bottom:34px}
.float-b{right:14px;top:-18px}

/* 价值条 */
.value-band{background:var(--c-bg-alt);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);padding:44px 0}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.value-item{padding:0 26px;border-left:1px solid var(--c-line);display:flex;gap:14px;align-items:flex-start}
.value-item:first-child{border-left:0;padding-left:0}
.value-item:last-child{padding-right:0}
.value-icon{
  width:40px;height:40px;flex:0 0 auto;border-radius:11px;background:rgba(20,64,58,.07);
  display:grid;place-items:center;
}
.value-icon svg{width:21px;height:21px;stroke:var(--c-deep);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.value-item h4{font-size:16px;font-weight:700;margin-bottom:4px}
.value-item p{font-size:13.5px;line-height:1.7;color:var(--c-text-2);margin:0}

/* 功能分组 */
.feature-main{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;height:100%;
  display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.feature-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feature-main-body{padding:28px}
.feature-main-body h3{font-size:22px;margin-bottom:12px}
.feature-main-body p{color:var(--c-text-2);font-size:15px}
.dot-list{margin:18px 0 22px;display:flex;flex-direction:column;gap:9px}
.dot-list li{position:relative;padding-left:20px;font-size:14.5px;color:var(--c-text)}
.dot-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--c-lime);box-shadow:0 0 0 3px rgba(200,241,105,.25);
}
.feature-side{display:flex;flex-direction:column;gap:24px;height:100%}
.feature-mini{
  background:var(--c-bg-alt);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;flex:1;display:flex;flex-direction:column;justify-content:center;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.feature-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-2);background:#fff}
.feature-mini .badge{margin-bottom:14px;align-self:flex-start}
.feature-mini h3{font-size:19px;margin-bottom:8px}
.feature-mini p{font-size:14.5px;color:var(--c-text-2);margin:0}

/* 场景 */
.scene-row{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:56px 0}
.scene-row + .scene-row{border-top:1px solid var(--c-line)}
.scene-row figure{margin:0;border-radius:var(--r-img);overflow:hidden;aspect-ratio:4/3;background:var(--c-bg-alt)}
.scene-row figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.scene-row:hover figure img{transform:scale(1.03)}
.scene-row h3{font-size:24px;margin:14px 0 12px}
.scene-row p{color:var(--c-text-2);font-size:15.5px}
.section-deep .scene-row + .scene-row{border-top-color:var(--c-line-inv)}
.section-deep .scene-row p{color:rgba(247,245,241,.8)}
.scene-deep{padding:76px 0}
.scene-deep .scene-row{padding:0}
.scene-deep .scene-row figure{clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%)}

/* 反馈卡 */
.fb-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;display:flex;flex-direction:column;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  margin-bottom:24px;
}
.fb-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.fb-card:hover img{transform:scale(1.03)}
.fb-media{overflow:hidden;aspect-ratio:16/9;background:var(--c-bg-alt)}
.fb-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.fb-body{padding:24px;display:flex;flex-direction:column;flex:1}
.fb-body h4{font-size:17.5px;margin:12px 0 8px;line-height:1.45}
.fb-body p{font-size:14.5px;color:var(--c-text-2);margin:0 0 18px}
.fb-stats{display:flex;gap:26px;padding-top:16px;border-top:1px solid var(--c-line);margin-top:auto}
.fb-stats strong{display:block;font-size:23px;font-weight:800;color:var(--c-deep);font-variant-numeric:tabular-nums;line-height:1.2}
.fb-stats span{font-size:12px;color:var(--c-text-2)}

/* 价格 */
.price-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:30px 26px;height:100%;display:flex;flex-direction:column;
  box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  margin-bottom:24px;
}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.price-card h3{font-size:20px;margin-bottom:6px}
.price-card .plan-for{font-size:13.5px;color:var(--c-text-2);margin-bottom:20px}
.price-num{display:flex;align-items:baseline;gap:6px;margin-bottom:6px}
.price-num b{font-size:36px;font-weight:800;letter-spacing:-1px;color:var(--c-text);font-variant-numeric:tabular-nums;line-height:1}
.price-num span{font-size:13px;color:var(--c-text-2)}
.price-note{font-size:12.5px;color:var(--c-text-2);margin-bottom:18px}
.price-list{display:flex;flex-direction:column;margin-bottom:24px}
.price-list li{
  display:flex;align-items:flex-start;gap:9px;font-size:14px;color:var(--c-text);
  padding:10px 0;border-bottom:1px solid var(--c-line);line-height:1.6;
}
.price-list li:last-child{border-bottom:0}
.price-list svg{width:16px;height:16px;flex:0 0 auto;margin-top:3px;stroke:var(--c-primary);fill:none;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.price-card .btn{margin-top:auto}
.price-hi{
  background:var(--c-deep);color:var(--c-white);border-color:var(--c-deep);
  box-shadow:var(--sh-2);position:relative;
}
.price-hi h3,.price-hi .price-num b{color:var(--c-white)}
.price-hi .plan-for,.price-hi .price-note,.price-hi .price-num span{color:rgba(247,245,241,.72)}
.price-hi .price-list li{color:var(--c-white);border-bottom-color:var(--c-line-inv)}
.price-hi .price-list svg{stroke:var(--c-lime)}
.price-hi .badge{position:absolute;top:-13px;left:26px;background:var(--c-lime);color:#1c3a24;font-weight:700}

/* 资讯 */
.news-side{position:sticky;top:calc(var(--nav-h) + 24px)}
.news-side h2{font-size:clamp(26px,3vw,36px);margin:14px 0 12px}
.news-side p{color:var(--c-text-2);font-size:15px;margin-bottom:20px}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;height:100%;box-shadow:var(--sh-1);
  margin-bottom:24px;color:inherit;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,95,46,.35);color:inherit}
.news-card:hover h4{color:var(--c-primary)}
.news-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--c-bg-alt)}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-body h4{
  font-size:16px;line-height:1.5;margin:10px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .2s var(--ease);
}
.news-body p{
  font-size:13.5px;color:var(--c-text-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line)}
.news-foot time{font-size:12.5px;color:var(--c-text-2)}
.news-foot .arrow{font-size:13px;font-weight:600;color:var(--c-primary)}
.empty-state{
  background:#fff;border:1px dashed rgba(27,26,23,.22);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;color:var(--c-text-2);
}
.empty-state svg{width:46px;height:46px;stroke:#a9a59e;fill:none;stroke-width:1.4;margin-bottom:14px}
.empty-state p{margin-bottom:16px;font-size:15px}

/* FAQ */
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:12px;
  margin-bottom:14px;overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:rgba(27,26,23,.22)}
.faq-item[open]{border-color:rgba(20,64,58,.32);box-shadow:var(--sh-1)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--c-text);
  cursor:pointer;list-style:none;line-height:1.6;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--c-deep)}
.faq-item[open] .faq-q{color:var(--c-deep)}
.faq-q svg{width:18px;height:18px;flex:0 0 auto;stroke:var(--c-primary);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--ease)}
.faq-item[open] .faq-q svg{transform:rotate(180deg)}
.faq-a{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--c-text-2)}
.faq-a p{margin:0 0 10px}

/* CTA */
.cta-band{
  background:var(--c-deep);color:var(--c-white);position:relative;overflow:hidden;
  padding:72px 0;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:340px;height:340px;
  background-image:repeating-linear-gradient(45deg,rgba(247,245,241,.14) 0 2px,transparent 2px 14px);
  transform:rotate(8deg);opacity:.55;pointer-events:none;
}
.cta-band .container{position:relative;z-index:1}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px}
.cta-inner h2{font-size:clamp(24px,3vw,34px);color:var(--c-white);max-width:16em}
.cta-inner p{margin-top:12px;color:rgba(247,245,241,.78);font-size:15px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* 页脚 */
.site-footer{background:#102E29;color:rgba(247,245,241,.72);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px}
.site-footer h4{color:var(--c-white);font-size:15px;margin-bottom:16px;font-weight:700}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-name{color:var(--c-white);font-size:18px}
.footer-about{font-size:14px;line-height:1.85;margin-bottom:18px;max-width:30em}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{font-size:14px;color:rgba(247,245,241,.72)}
.footer-links a:hover{color:var(--c-lime)}
.footer-form input{
  width:100%;height:44px;padding:0 14px;border-radius:10px;
  border:1px solid rgba(247,245,241,.2);background:rgba(247,245,241,.07);
  color:var(--c-white);font-size:14px;margin-bottom:10px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(247,245,241,.5)}
.footer-form input:focus{outline:none;border-color:var(--c-primary);background:rgba(247,245,241,.12);box-shadow:0 0 0 3px rgba(255,95,46,.22)}
.form-tip{font-size:12.5px;color:var(--c-lime);margin-top:6px;min-height:18px}
.footer-contact{font-size:13.5px;margin-top:14px;line-height:1.9}
.footer-contact b{color:var(--c-white);font-weight:600}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(247,245,241,.14);
  padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(247,245,241,.55);
}

/* 响应式 */
@media (max-width:1199px){
  .container{padding:0 32px}
  .scene-row{gap:44px}
  .footer-grid{gap:34px}
  .search-pop{right:32px}
}
@media (max-width:991px){
  .container{padding:0 28px}
  .section{padding:72px 0}
  .main-nav{display:none}
  .hamburger{display:grid}
  .nav-actions .btn{display:none}
  .hero{padding:36px 0 64px}
  .hero-visual{margin-top:44px}
  .hero-figure{aspect-ratio:16/9}
  .float-a{left:6px;bottom:-16px}
  .float-b{right:6px;top:-16px}
  .value-grid{grid-template-columns:1fr 1fr;gap:28px 0}
  .value-item:nth-child(3){border-left:0;padding-left:0}
  .value-item{padding-right:0}
  .scene-row{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .scene-row figure{order:-1}
  .section-deep .scene-row figure{order:-1}
  .news-side{position:static;margin-bottom:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .search-pop{right:28px;width:300px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  body{font-size:16px}
  .hero-copy h1{font-size:clamp(30px,8.4vw,38px);letter-spacing:-.3px}
  .hero-sub{font-size:15.5px}
  .hero-btns{flex-direction:column;align-items:stretch;gap:12px}
  .hero-btns .btn{width:100%}
  .trust-row{gap:10px 16px}
  .value-grid{grid-template-columns:1fr;gap:0}
  .value-item{border-left:0;padding:18px 0;border-top:1px solid var(--c-line)}
  .value-item:first-child{border-top:0;padding-top:0}
  .value-item:last-child{padding-bottom:0}
  .scene-row h3{font-size:21px}
  .fb-stats{gap:20px}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:8px}
  .search-pop{right:20px;left:20px;width:auto}
  .faq-q{font-size:15px;padding:16px 18px}
  .faq-a{padding:0 18px 18px}
  .price-card{padding:26px 22px}
}

/* roulang page: article */
:root{
  --c-primary:#FF5F2E;
  --c-primary-d:#E04615;
  --c-deep:#14403A;
  --c-deep-2:#0F312C;
  --c-lime:#C8F169;
  --c-bg:#FAF7F2;
  --c-bg-alt:#F2EEE7;
  --c-card:#FFFFFF;
  --c-text:#1B1A17;
  --c-text-2:#61605B;
  --c-text-3:#8B8A84;
  --c-line:rgba(27,26,23,.12);
  --c-line-deep:rgba(247,245,241,.16);
  --c-reverse:#F7F5F1;
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(27,26,23,.05),0 8px 24px -12px rgba(27,26,23,.18);
  --sh-2:0 18px 48px -20px rgba(20,64,58,.35);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--c-primary)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:700;line-height:1.25;color:var(--c-text)}
p{margin:0}
input,textarea{font-family:inherit}
::selection{background:rgba(255,95,46,.22)}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 40px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-alt{background:var(--c-bg-alt)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn:focus-visible{outline:3px solid rgba(255,95,46,.38);outline-offset:2px}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.btn-primary:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-deep);border-color:var(--c-deep)}
.btn-ghost:hover{background:rgba(20,64,58,.09);color:var(--c-deep);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{background:var(--c-reverse);color:var(--c-deep);border-color:var(--c-reverse)}
.btn-light:hover{background:var(--c-lime);border-color:var(--c-lime);color:var(--c-deep);transform:translateY(-1px)}
.btn-block{display:flex;width:100%}
.btn-sm{padding:11px 18px;font-size:14px}

/* ---------- 文字链 ---------- */
.text-link{
  display:inline-block;font-size:14px;font-weight:600;color:var(--c-deep);
  background-image:linear-gradient(var(--c-primary),var(--c-primary));
  background-repeat:no-repeat;background-position:0 100%;background-size:0 2px;
  padding-bottom:3px;transition:background-size .25s var(--ease),color .2s var(--ease);
}
.text-link:hover{color:var(--c-primary);background-size:100% 2px}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.4px;
  background:rgba(20,64,58,.08);color:var(--c-deep);
  border:1px solid rgba(20,64,58,.14);
}
.badge-lime{background:rgba(200,241,105,.28);color:#2C4A16;border-color:rgba(200,241,105,.55)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,247,242,.92);
  backdrop-filter:saturate(160%) blur(10px);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:background .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease),height .25s var(--ease);
}
.site-header.is-scrolled{
  background:#fff;border-bottom-color:var(--c-line);
  box-shadow:0 1px 2px rgba(27,26,23,.05),0 10px 26px -20px rgba(27,26,23,.4);
}
.header-inner{display:flex;align-items:center;gap:28px;height:var(--nav-h)}
.site-header.is-scrolled .header-inner{height:56px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:26px;height:26px;border-radius:8px;background:var(--c-deep);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-mark svg{width:16px;height:16px;fill:none;stroke:var(--c-lime);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.2px;color:var(--c-text);white-space:nowrap}
.brand-name em{font-style:normal;color:var(--c-primary)}
.brand-tag{
  font-size:11px;font-weight:600;letter-spacing:.6px;color:var(--c-deep);
  background:rgba(200,241,105,.35);border:1px solid rgba(200,241,105,.7);
  padding:2px 7px;border-radius:999px;margin-left:2px;
}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:8px}
.main-nav a{
  position:relative;font-size:15px;font-weight:600;color:var(--c-text-2);
  padding:6px 0;transition:color .2s var(--ease);
}
.main-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.main-nav a:hover{color:var(--c-text)}
.main-nav a:hover::after{transform:scaleX(1)}
.main-nav a.is-active{color:var(--c-text)}
.main-nav a.is-active::after{transform:scaleX(1)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;color:var(--c-text-2);display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(255,95,46,.5);background:#fff}
.icon-btn:focus-visible{outline:3px solid rgba(255,95,46,.38);outline-offset:2px}
.nav-toggle{display:none}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-text-2);padding-bottom:22px;
}
.breadcrumb a{color:var(--c-text-2);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:var(--c-text-3)}
.breadcrumb .current{color:var(--c-text-3);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:44px 0 56px;
  background:
    radial-gradient(circle at 88% 8%,rgba(200,241,105,.16),transparent 46%),
    linear-gradient(180deg,#F5F1EA 0%,#FAF7F2 100%);
  border-bottom:1px solid var(--c-line);
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(27,26,23,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(27,26,23,.035) 1px,transparent 1px);
  background-size:48px 48px;pointer-events:none;opacity:.7;
}
.article-hero .container{position:relative;z-index:1}
.hero-head{max-width:860px}
.article-title{
  font-size:clamp(30px,3.6vw,44px);
  font-weight:800;line-height:1.22;letter-spacing:-.5px;
  margin:16px 0 20px;color:var(--c-text);
  word-break:break-word;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--c-text-2);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(27,26,23,.28);display:inline-block}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-row i{color:var(--c-primary);font-size:12px}

/* ---------- 正文布局 ---------- */
.article-main{padding:56px 0 88px}
.article-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:56px;
  align-items:start;
}
.article-body{
  max-width:760px;
  font-size:17px;line-height:1.9;color:var(--c-text);
  word-break:break-word;overflow-wrap:anywhere;
}
.article-body>*:first-child{margin-top:0}
.article-body h2{
  position:relative;
  font-size:clamp(23px,2.2vw,30px);font-weight:700;line-height:1.35;
  margin:44px 0 16px;padding-left:16px;color:var(--c-text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.24em;width:4px;
  border-radius:2px;background:var(--c-primary);
}
.article-body h3{font-size:21px;font-weight:700;margin:32px 0 12px;color:var(--c-deep)}
.article-body h4{font-size:18px;font-weight:600;margin:24px 0 10px;color:var(--c-text)}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0}
.article-body ul li{position:relative;padding-left:22px;margin:.42em 0}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--c-primary);opacity:.85;
}
.article-body ol{counter-reset:olc;list-style:none}
.article-body ol li{position:relative;padding-left:30px;margin:.5em 0;counter-increment:olc}
.article-body ol li::before{
  content:counter(olc);position:absolute;left:0;top:.18em;
  width:21px;height:21px;border-radius:50%;
  background:rgba(20,64,58,.09);color:var(--c-deep);
  font-size:12px;font-weight:700;line-height:21px;text-align:center;
}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;
  background:var(--c-bg-alt);border-left:3px solid var(--c-deep);
  border-radius:0 10px 10px 0;font-size:16px;line-height:1.85;color:var(--c-text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body a{color:var(--c-deep);text-decoration:underline;text-decoration-color:rgba(255,95,46,.55);text-underline-offset:3px;transition:color .2s var(--ease)}
.article-body a:hover{color:var(--c-primary)}
.article-body img{border-radius:12px;margin:24px 0;width:100%;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px}
.article-body table{
  width:100%;border-collapse:separate;border-spacing:0;margin:24px 0;
  font-size:15px;border:1px solid var(--c-line);border-radius:12px;overflow:hidden;
}
.article-body th{background:var(--c-bg-alt);font-weight:700;color:var(--c-deep);text-align:left}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--c-line)}
.article-body tbody tr:nth-child(even) td{background:rgba(242,238,231,.55)}
.article-body tbody tr:last-child td{border-bottom:none}
.article-body hr{border:none;border-top:1px solid var(--c-line);margin:36px 0}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:760px;
  padding:56px 32px;text-align:center;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:50%;margin:0 auto 18px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-bg-alt);color:var(--c-text-3);font-size:22px;
}
.empty-state h2{font-size:22px;margin-bottom:10px;color:var(--c-deep)}
.empty-state p{font-size:15px;color:var(--c-text-2);margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.side-col{position:sticky;top:calc(var(--nav-h) + 24px);display:flex;flex-direction:column;gap:22px}
.side-card{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
}
.side-card h4{font-size:15px;font-weight:700;color:var(--c-deep);margin-bottom:14px;letter-spacing:.2px}
.side-links{display:flex;flex-direction:column;gap:2px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;font-size:14px;font-weight:600;color:var(--c-text-2);
  border-bottom:1px solid var(--c-line);transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.side-links a:last-child{border-bottom:none}
.side-links a:hover{color:var(--c-primary);padding-left:4px}
.side-links i{font-size:11px;color:var(--c-text-3);transition:color .2s var(--ease)}
.side-links a:hover i{color:var(--c-primary)}
.side-cta{
  background:linear-gradient(160deg,var(--c-deep) 0%,var(--c-deep-2) 100%);
  border:none;color:var(--c-reverse);position:relative;overflow:hidden;
}
.side-cta::after{
  content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;
  background:repeating-linear-gradient(45deg,rgba(247,245,241,.08) 0 6px,transparent 6px 14px);
  border-radius:50%;pointer-events:none;
}
.side-cta h4{color:var(--c-lime);margin-bottom:10px;position:relative}
.side-cta p{position:relative;font-size:14px;line-height:1.75;color:rgba(247,245,241,.82);margin-bottom:18px}
.side-cta .btn{position:relative}
.side-note{font-size:12px;color:rgba(247,245,241,.6);margin-top:12px;position:relative}

/* ---------- 相关推荐 ---------- */
.related-block{margin-top:56px;padding-top:36px;border-top:1px solid var(--c-line)}
.related-block h3{font-size:20px;margin-bottom:20px;color:var(--c-deep)}
.related-list{display:flex;flex-direction:column;gap:14px}
.related-item{
  display:flex;gap:16px;align-items:center;
  padding:14px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.related-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(20,64,58,.2)}
.related-thumb{
  width:104px;height:76px;flex:0 0 auto;border-radius:10px;overflow:hidden;background:var(--c-bg-alt);
}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.related-item:hover .related-thumb img{transform:scale(1.05)}
.related-text h4{font-size:15px;font-weight:700;line-height:1.5;margin-bottom:6px;color:var(--c-text);transition:color .2s var(--ease)}
.related-item:hover .related-text h4{color:var(--c-primary)}
.related-text span{font-size:12px;color:var(--c-text-3)}

/* ---------- 继续了解 ---------- */
.more-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:56px;
}
.more-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:16px;
  padding:26px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.more-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.more-card h4{font-size:18px;color:var(--c-deep);margin-bottom:8px}
.more-card p{font-size:14px;line-height:1.75;color:var(--c-text-2)}

/* ---------- 通栏 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-deep);color:var(--c-reverse);
  padding:72px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(247,245,241,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(247,245,241,.05) 1px,transparent 1px);
  background-size:44px 44px;pointer-events:none;
}
.cta-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(24px,2.8vw,34px);color:var(--c-reverse);max-width:620px;line-height:1.35}
.cta-inner p{font-size:15px;color:rgba(247,245,241,.75);margin-top:12px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep-2);color:rgba(247,245,241,.78);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:26px;height:26px;border-radius:8px;background:rgba(247,245,241,.1);display:inline-flex;align-items:center;justify-content:center}
.footer-brand .brand-mark svg{width:16px;height:16px;fill:none;stroke:var(--c-lime);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.footer-brand .brand-name{color:var(--c-reverse);font-size:17px;font-weight:800;letter-spacing:-.2px}
.footer-about{font-size:14px;line-height:1.85;color:rgba(247,245,241,.66);margin-bottom:16px;max-width:340px}
.site-footer .text-link{color:var(--c-lime);background-image:linear-gradient(var(--c-lime),var(--c-lime))}
.site-footer .text-link:hover{color:#fff;background-size:100% 2px}
.site-footer h4{font-size:14px;font-weight:700;color:var(--c-reverse);margin-bottom:16px;letter-spacing:.3px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(247,245,241,.7);transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-links a:hover{color:var(--c-lime);padding-left:4px}
.footer-form{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.footer-form input{
  width:100%;height:44px;padding:0 14px;
  border-radius:var(--r-input);border:1px solid var(--c-line-deep);
  background:rgba(247,245,241,.06);color:var(--c-reverse);font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(247,245,241,.42)}
.footer-form input:focus{
  outline:none;border-color:var(--c-primary);background:rgba(247,245,241,.1);
  box-shadow:0 0 0 3px rgba(255,95,46,.22);
}
.footer-form .btn{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.footer-form .btn:hover{background:var(--c-primary-d);border-color:var(--c-primary-d);color:#fff}
.form-tip{font-size:12.5px;line-height:1.6;color:var(--c-lime);min-height:18px;margin:0}
.footer-contact{font-size:13px;line-height:1.85;color:rgba(247,245,241,.6)}
.footer-contact b{color:var(--c-reverse);font-weight:600}
.footer-bottom{
  margin-top:56px;padding:22px 0;
  border-top:1px solid var(--c-line-deep);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(247,245,241,.52);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 32px}
  .article-grid{grid-template-columns:minmax(0,1fr) 290px;gap:40px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:36px}
}
@media (max-width:991px){
  .section{padding:72px 0}
  .article-main{padding:44px 0 64px}
  .article-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .side-col{position:static;top:auto}
  .main-nav{gap:18px;margin-left:0}
  .main-nav a{font-size:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:26px}
  .more-grid{grid-template-columns:1fr}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .header-inner{height:60px;gap:14px}
  .brand-name{font-size:15px}
  .brand-tag{display:none}
  .nav-toggle{display:inline-flex}
  .header-actions .btn{display:none}
  .main-nav{
    position:fixed;left:0;right:0;top:60px;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;padding:8px 20px 18px;
    border-bottom:1px solid var(--c-line);
    box-shadow:0 18px 40px -24px rgba(27,26,23,.45);
    display:none;
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--c-line)}
  .main-nav a:last-child{border-bottom:none}
  .main-nav a::after{display:none}
  .main-nav a.is-active{color:var(--c-primary)}
  .article-hero{padding:32px 0 40px}
  .article-title{font-size:clamp(26px,7vw,32px);margin:14px 0 16px}
  .article-body{font-size:16px;line-height:1.85}
  .article-body h2{margin-top:34px}
  .related-item{flex-direction:row;align-items:flex-start}
  .related-thumb{width:88px;height:66px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:34px}
  .footer-bottom{flex-direction:column;gap:8px}
  .empty-state{padding:40px 22px}
}
@media (max-width:519px){
  .article-body table{font-size:14px}
  .article-body th,.article-body td{padding:10px 12px}
  .meta-row{font-size:12px;gap:8px}
}

/* roulang page: category1 */
:root{
  --c-primary:#FF5F2E;
  --c-primary-d:#E04615;
  --c-deep:#14403A;
  --c-deep-2:#0E2E2A;
  --c-lime:#C8F169;
  --c-bg:#FAF7F2;
  --c-bg-alt:#F2EEE7;
  --c-text:#1B1A17;
  --c-text-2:#61605B;
  --c-white:#FFFFFF;
  --c-invert:#F7F5F1;
  --c-line:rgba(27,26,23,.12);
  --c-line-2:rgba(247,245,241,.16);
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(27,26,23,.05),0 8px 24px -12px rgba(27,26,23,.18);
  --sh-2:0 18px 48px -20px rgba(20,64,58,.35);
  --container:1200px;
  --nav-h:64px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;background:var(--c-bg);color:var(--c-text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
body.nav-locked{overflow:hidden}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{list-style:none;padding:0}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit}
:focus-visible{outline:3px solid rgba(255,95,46,.38);outline-offset:2px}
h1,h2,h3,h4{letter-spacing:-.3px;line-height:1.28}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 40px}
.section{padding:88px 0}
.section-alt{background:var(--c-bg-alt)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===== Foundation 默认外观覆盖 ===== */
a{color:inherit}
a:hover,a:focus{color:var(--c-primary)}
button,.button{background-color:transparent;color:inherit;border:0;padding:0;margin:0}
.grid-x{margin-left:-12px;margin-right:-12px}
.grid-x>.cell{padding-left:12px;padding-right:12px}

/* ===== 按钮体系 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-btn);border:1.5px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;white-space:nowrap;cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--c-primary);color:#fff}
.btn-primary:hover{background:var(--c-primary-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;border-color:var(--c-deep);color:var(--c-deep)}
.btn-ghost:hover{background:rgba(20,64,58,.1);color:var(--c-deep)}
.btn-ghost:active{background:rgba(20,64,58,.16)}
.btn-light{background:var(--c-invert);color:var(--c-deep)}
.btn-light:hover{background:var(--c-lime);color:var(--c-deep);transform:translateY(-1px)}
.btn-light:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--c-text);
  padding-bottom:2px;
  background-image:linear-gradient(var(--c-primary),var(--c-primary));
  background-repeat:no-repeat;background-position:0 100%;background-size:28% 2px;
  transition:background-size .28s var(--ease),color .2s var(--ease);
}
.text-link:hover{color:var(--c-primary);background-size:100% 2px}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,247,242,.94);
  border-bottom:1px solid transparent;
  transition:background-color .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-scrolled{background:rgba(255,255,255,.97);border-bottom-color:var(--c-line);box-shadow:0 8px 24px -20px rgba(27,26,23,.7)}
.header-inner{display:flex;align-items:center;gap:24px;height:var(--nav-h)}
.brand{display:inline-flex;align-items:center;gap:9px;flex:0 0 auto}
.brand-mark{width:26px;height:26px;border-radius:8px;background:var(--c-deep);display:grid;place-items:center}
.brand-mark svg{width:15px;height:15px;fill:none;stroke:var(--c-lime);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.2px}
.brand-badge{font-size:11px;font-weight:700;color:var(--c-deep);background:var(--c-lime);border-radius:999px;padding:2px 8px;line-height:1.6}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{
  position:relative;padding:8px 13px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--c-text-2);line-height:1.4;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.main-nav a:hover{color:var(--c-text);background:rgba(20,64,58,.06)}
.main-nav a.is-active{color:var(--c-text);font-weight:700}
.main-nav a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:1px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--c-line);background:#fff;color:var(--c-text-2);
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:hover{color:var(--c-primary);border-color:rgba(255,95,46,.45);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-text);transition:transform .25s var(--ease),opacity .25s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== Hero ===== */
.hero-cat{
  position:relative;overflow:hidden;
  background:var(--c-bg-alt);
  border-bottom:1px solid var(--c-line);
  padding:52px 0 64px;
}
.hero-cat::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(20,64,58,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(20,64,58,.045) 1px,transparent 1px);
  background-size:34px 34px;
}
.hero-cat .container{position:relative;z-index:1}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;letter-spacing:.4px;color:var(--c-invert);
  background:var(--c-deep);border-radius:999px;padding:6px 14px;line-height:1.6;
}
.hero-cat h1{
  font-size:clamp(30px,3.6vw,44px);font-weight:800;line-height:1.18;letter-spacing:-.6px;
  margin:18px 0 16px;max-width:15em;
}
.hero-lead{font-size:17px;line-height:1.85;color:var(--c-text-2);max-width:34em}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-points{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:30px;font-size:13.5px;color:var(--c-text-2)}
.hero-points li{display:inline-flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-lime);box-shadow:0 0 0 3px rgba(200,241,105,.3)}
.hero-figure{
  position:relative;overflow:hidden;border-radius:var(--r-img);
  box-shadow:var(--sh-2);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:12/5;background:var(--c-deep)}
.hero-figure figcaption{
  position:absolute;left:14px;bottom:14px;
  background:rgba(255,255,255,.94);color:var(--c-deep);
  font-size:12.5px;font-weight:600;padding:6px 12px;border-radius:999px;
}

/* ===== 数据条 ===== */
.stat-strip{position:relative;overflow:hidden;background:var(--c-deep);color:var(--c-invert);padding:40px 0}
.stat-strip::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
  background:repeating-linear-gradient(45deg,rgba(200,241,105,.16) 0 2px,transparent 2px 14px);
  transform:rotate(8deg);pointer-events:none;
}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;position:relative;z-index:1}
.stat-num{font-size:clamp(26px,3vw,36px);font-weight:800;line-height:1.1;color:var(--c-lime);letter-spacing:-.5px}
.stat-num small{font-size:14px;font-weight:700;margin-left:4px;color:var(--c-lime)}
.stat-label{font-size:13px;color:rgba(247,245,241,.72);margin-top:8px;line-height:1.6}

/* ===== 板块标题 ===== */
.section-head{max-width:760px;margin-bottom:44px}
.section-head .kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.6px;
  color:var(--c-deep);background:rgba(200,241,105,.45);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(25px,3vw,36px);font-weight:700;letter-spacing:-.5px}
.section-head p{margin-top:14px;font-size:16px;color:var(--c-text-2);line-height:1.85}

/* ===== 清单 ===== */
.listing{display:flex;flex-direction:column}
.listing-item{
  display:grid;grid-template-columns:64px minmax(0,1fr) 250px;gap:32px;align-items:center;
  padding:32px 0;border-top:1px solid var(--c-line);
}
.listing-item:last-child{border-bottom:1px solid var(--c-line)}
.listing-index{
  width:60px;height:60px;border-radius:50%;border:1.5px solid var(--c-line);background:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:800;color:var(--c-text-2);
  transition:background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease);
}
.listing-item:hover .listing-index{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:rotate(-6deg)}
.listing-body h3{font-size:21px;font-weight:700;margin-bottom:8px}
.listing-body p{font-size:15px;line-height:1.85;color:var(--c-text-2);max-width:46em}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;background:rgba(20,64,58,.08);color:var(--c-deep);line-height:1.6}
.tag-lime{background:rgba(200,241,105,.5);color:#2C4A22}
.listing-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);background:var(--c-bg-alt);box-shadow:var(--sh-1);transition:transform .3s var(--ease)}
.listing-item:hover .listing-media img{transform:scale(1.02)}

/* ===== 流程 ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{
  position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 22px 24px;box-shadow:var(--sh-1);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,64,58,.22)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;background:var(--c-deep);color:var(--c-lime);
  font-size:14px;font-weight:800;margin-bottom:16px;
}
.step h4{font-size:17px;font-weight:700;margin-bottom:8px}
.step p{font-size:14px;line-height:1.75;color:var(--c-text-2)}

/* ===== FAQ ===== */
.faq{display:flex;flex-direction:column;gap:12px;max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:12px;padding:0 22px;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.faq-item:hover{border-color:rgba(20,64,58,.28)}
.faq-item[open]{border-color:rgba(20,64,58,.35);box-shadow:var(--sh-1)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 0;font-size:16.5px;font-weight:600;cursor:pointer;list-style:none;
  transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--c-primary)}
.faq-item[open] summary{color:var(--c-deep)}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .25s var(--ease),opacity .25s var(--ease)}
.faq-icon::before{top:8px;left:0;width:18px;height:2px}
.faq-icon::after{top:0;left:8px;width:2px;height:18px}
.faq-item[open] .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-body{padding:0 0 22px;font-size:15px;line-height:1.85;color:var(--c-text-2);max-width:56em}

/* ===== CTA 通栏 ===== */
.cta-band{position:relative;overflow:hidden;background:var(--c-deep);color:var(--c-invert);padding:72px 0}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(247,245,241,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(247,245,241,.06) 1px,transparent 1px);
  background-size:36px 36px;
}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,3vw,34px);color:#fff;max-width:20em}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(247,245,241,.76);max-width:34em}
.cta-btns{display:flex;flex-wrap:wrap;gap:12px}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-deep-2);color:rgba(247,245,241,.72);padding:64px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:14px}
.footer-brand .brand-mark{width:26px;height:26px;border-radius:8px;background:rgba(200,241,105,.16);display:grid;place-items:center}
.footer-brand .brand-mark svg{width:14px;height:14px;fill:none;stroke:var(--c-lime);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.footer-brand .brand-name{font-size:16px;font-weight:800}
.footer-about{line-height:1.85;max-width:330px}
.site-footer h4{color:#fff;font-size:14px;font-weight:700;letter-spacing:.4px;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:rgba(247,245,241,.72);transition:color .2s var(--ease),transform .2s var(--ease);width:fit-content}
.footer-links a:hover{color:var(--c-lime);transform:translateX(2px)}
.site-footer .text-link{color:var(--c-lime);background-image:linear-gradient(var(--c-lime),var(--c-lime));margin-top:16px}
.footer-form{display:flex;flex-direction:column;gap:10px;margin-top:14px}
.footer-form input{
  width:100%;height:44px;border-radius:10px;padding:0 14px;font-size:14px;
  border:1px solid var(--c-line-2);background:rgba(255,255,255,.06);color:#fff;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(247,245,241,.45)}
.footer-form input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(255,95,46,.3)}
.form-tip{font-size:12.5px;color:var(--c-lime);min-height:18px;line-height:1.6}
.footer-contact{margin-top:14px;font-size:13px;line-height:1.95}
.footer-contact b{color:#fff;font-weight:700}
.footer-bottom{
  border-top:1px solid var(--c-line-2);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,245,241,.58);
}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .container{padding:0 32px}
  .section{padding:76px 0}
}
@media (max-width:1024px){
  .listing-item{grid-template-columns:60px minmax(0,1fr) 200px;gap:24px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .header-actions .btn{display:none}
  .main-nav{
    position:fixed;top:0;right:0;bottom:0;width:min(86vw,320px);
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    background:#fff;padding:88px 20px 28px;overflow-y:auto;
    transform:translateX(102%);transition:transform .3s var(--ease);
    box-shadow:-24px 0 56px -28px rgba(27,26,23,.45);z-index:90;
  }
  .main-nav.is-open{transform:translateX(0)}
  .main-nav a{padding:14px 16px;font-size:16px;border-radius:10px;width:100%}
  .main-nav a.is-active{background:rgba(255,95,46,.1);color:var(--c-primary)}
  .main-nav a.is-active::after{display:none}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .header-inner{gap:12px}
  .brand-name{font-size:16px}
  .hero-cat{padding:36px 0 44px}
  .hero-cat h1{margin:16px 0 12px}
  .hero-lead{font-size:15.5px}
  .hero-btns{margin-top:22px}
  .hero-btns .btn{width:100%}
  .hero-points{margin-top:22px;gap:10px;font-size:13px}
  .hero-figure{margin-top:28px}
  .hero-figure img{aspect-ratio:16/10;max-height:240px}
  .stat-strip{padding:32px 0}
  .stat-grid{gap:20px}
  .listing-item{grid-template-columns:1fr;gap:16px;padding:26px 0}
  .listing-index{width:48px;height:48px;font-size:15px}
  .listing-media img{aspect-ratio:16/9}
  .listing-body h3{font-size:19px}
  .steps{grid-template-columns:1fr}
  .cta-band{padding:52px 0}
  .cta-btns{width:100%}
  .cta-btns .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:15.5px;padding:18px 0}
}
@media (max-width:520px){
  .stat-num{font-size:26px}
  .section-head h2{font-size:24px}
}

/* roulang page: category2 */
:root{
  --c-primary:#FF5F2E;
  --c-primary-d:#E04615;
  --c-deep:#14403A;
  --c-deep-2:#0E2E2A;
  --c-lime:#C8F169;
  --c-bg:#FAF7F2;
  --c-bg-alt:#F2EEE7;
  --c-text:#1B1A17;
  --c-text-2:#61605B;
  --c-white:#F7F5F1;
  --c-line:rgba(27,26,23,.12);
  --c-line-dark:rgba(247,245,241,.16);
  --r-card:16px;
  --r-btn:10px;
  --r-img:14px;
  --sh-1:0 1px 2px rgba(27,26,23,.05),0 8px 24px -12px rgba(27,26,23,.18);
  --sh-2:0 18px 48px -20px rgba(20,64,58,.35);
  --container:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-text);text-decoration:none;transition:color .18s var(--ease);}
a:hover{color:var(--c-primary);}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:3px solid rgba(255,95,46,.35);
  outline-offset:2px;
  border-radius:6px;
}
button{font-family:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 40px;
}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  text-align:center;
}
.btn-primary{background:var(--c-primary);color:#fff;}
.btn-primary:hover{background:var(--c-primary-d);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:none;}
.btn-ghost{background:transparent;color:var(--c-text);border:1.5px solid var(--c-deep);}
.btn-ghost:hover{background:rgba(20,64,58,.1);color:var(--c-text);transform:translateY(-1px);}
.btn-light{background:var(--c-white);color:var(--c-deep);border:1px solid var(--c-white);}
.btn-light:hover{background:var(--c-lime);color:var(--c-deep);border-color:var(--c-lime);transform:translateY(-1px);}
.btn-outline-light{background:transparent;color:var(--c-white);border:1.5px solid var(--c-line-dark);}
.btn-outline-light:hover{border-color:var(--c-lime);color:var(--c-lime);transform:translateY(-1px);}
.btn-sm{padding:11px 20px;font-size:14px;}
.btn-block{width:100%;}
.text-link{
  display:inline-block;font-weight:600;font-size:14.5px;color:var(--c-deep);
  background-image:linear-gradient(var(--c-primary),var(--c-primary));
  background-repeat:no-repeat;background-position:0 100%;background-size:26% 2px;
  padding-bottom:3px;transition:background-size .25s var(--ease),color .2s var(--ease);
}
.text-link:hover{color:var(--c-primary);background-size:100% 2px;}
.text-link.on-dark{color:var(--c-lime);background-image:linear-gradient(var(--c-lime),var(--c-lime));}
.text-link.on-dark:hover{color:#fff;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,247,242,.94);
  backdrop-filter:blur(11px);
  border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 20px -14px rgba(27,26,23,.5);}
.header-inner{
  display:flex;align-items:center;gap:26px;
  min-height:64px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:24px;height:24px;border-radius:8px;background:var(--c-deep);
  display:grid;place-items:center;
}
.brand-mark svg{width:14px;height:14px;stroke:var(--c-lime);stroke-width:2.4;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.brand-name{font-size:16.5px;font-weight:800;letter-spacing:-.2px;color:var(--c-text);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:6px;}
.main-nav a{
  position:relative;padding:9px 13px;border-radius:8px;
  font-size:14.5px;font-weight:600;color:var(--c-text-2);
}
.main-nav a:hover{color:var(--c-text);background:rgba(20,64,58,.06);}
.main-nav a.is-active{color:var(--c-text);}
.main-nav a.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  background:var(--c-primary);border-radius:2px;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);
  background:#fff;display:grid;place-items:center;cursor:pointer;
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.icon-btn svg{width:18px;height:18px;stroke:var(--c-text);stroke-width:1.7;fill:none;stroke-linecap:round;}
.icon-btn:hover{border-color:var(--c-deep);transform:translateY(-1px);box-shadow:var(--sh-1);}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;cursor:pointer;place-items:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-text);border-radius:2px;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--c-deep);color:var(--c-white);
  padding:70px 0 82px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(247,245,241,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(247,245,241,.045) 1px,transparent 1px);
  background-size:34px 34px;
}
.page-hero::after{
  content:"";position:absolute;top:-80px;right:-60px;width:340px;height:340px;
  background:repeating-linear-gradient(135deg,rgba(200,241,105,.14) 0 2px,transparent 2px 16px);
  transform:rotate(8deg);pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:center;}
.hero-copy{max-width:560px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(200,241,105,.16);color:var(--c-lime);
  font-size:12.5px;font-weight:600;letter-spacing:.4px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--c-lime);}
.hero-copy h1{
  margin:20px 0 0;
  font-size:clamp(32px,4vw,50px);
  font-weight:800;line-height:1.15;letter-spacing:-.5px;
  color:#fff;
}
.hero-copy .lede{
  margin-top:18px;font-size:16.5px;line-height:1.85;
  color:rgba(247,245,241,.82);max-width:520px;
}
.hero-btns{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;}
.hero-metrics{
  margin-top:34px;padding-top:24px;border-top:1px solid var(--c-line-dark);
  display:flex;flex-wrap:wrap;gap:26px;
}
.hero-metrics span{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;color:rgba(247,245,241,.78);
}
.hero-metrics b{
  color:#fff;font-weight:700;font-variant-numeric:tabular-nums;font-size:15px;
}
.hero-metrics .sep{width:5px;height:5px;border-radius:50%;background:var(--c-lime);display:inline-block;}
.hero-figure{position:relative;}
.hero-figure img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-img);
  clip-path:polygon(0 0,100% 0,100% 89%,89% 100%,0 100%);
  background:rgba(247,245,241,.08);
}
.hero-figure .float-card{
  position:absolute;left:-18px;bottom:26px;
  background:#fff;color:var(--c-text);
  border-radius:12px;box-shadow:var(--sh-2);
  padding:12px 16px;display:flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;
}
.hero-figure .float-card .pill{
  width:8px;height:8px;border-radius:50%;background:var(--c-primary);
}

/* ---------- 板块基础 ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--c-bg-alt);}
.section-head{max-width:720px;margin-bottom:42px;}
.section-head h2{
  font-size:clamp(26px,3.2vw,38px);font-weight:700;line-height:1.25;letter-spacing:-.3px;
}
.section-head p{margin-top:14px;font-size:16px;color:var(--c-text-2);}
.kicker{
  display:inline-block;margin-bottom:14px;
  font-size:12.5px;font-weight:600;letter-spacing:.6px;color:var(--c-deep);
  background:rgba(20,64,58,.08);padding:5px 12px;border-radius:999px;
}

/* ---------- 筛选条 ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px;
  padding-bottom:24px;border-bottom:1px solid var(--c-line);
}
.chip{
  padding:9px 18px;border-radius:999px;border:1px solid var(--c-line);
  background:#fff;font-size:14px;font-weight:600;color:var(--c-text-2);
  cursor:pointer;transition:all .2s var(--ease);
}
.chip:hover{border-color:var(--c-deep);color:var(--c-text);transform:translateY(-1px);}
.chip.is-on{background:var(--c-deep);border-color:var(--c-deep);color:var(--c-white);}
.chip:active{transform:translateY(0);}

/* ---------- 卡片网格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(20,64,58,.28);}
.card:hover .card-img img{transform:scale(1.03);}
.card-img{overflow:hidden;background:var(--c-bg-alt);}
.card-img img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s var(--ease);}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.tag{
  align-self:flex-start;display:inline-block;
  padding:4px 11px;border-radius:999px;
  background:rgba(20,64,58,.09);color:var(--c-deep);
  font-size:12px;font-weight:600;letter-spacing:.2px;
}
.card-body h3{
  font-size:19px;font-weight:700;line-height:1.4;letter-spacing:-.2px;
}
.card-body p{font-size:14.5px;line-height:1.75;color:var(--c-text-2);}
.card-foot{margin-top:auto;padding-top:6px;}

/* ---------- 数据条 ---------- */
.stat-band{
  position:relative;overflow:hidden;
  background:var(--c-deep);color:var(--c-white);
  padding:56px 0;
}
.stat-band::after{
  content:"";position:absolute;top:0;right:0;width:280px;height:100%;
  background:repeating-linear-gradient(135deg,rgba(200,241,105,.1) 0 2px,transparent 2px 18px);
  pointer-events:none;
}
.stat-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;}
.stat-num{
  font-size:34px;font-weight:800;line-height:1.1;color:var(--c-lime);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.stat-label{margin-top:8px;font-size:13.5px;color:rgba(247,245,241,.72);}

/* ---------- 流程 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step{
  background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--sh-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-no{
  width:44px;height:44px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(200,241,105,.4);color:var(--c-deep);
  font-size:16px;font-weight:800;font-variant-numeric:tabular-nums;
  border:1px solid rgba(20,64,58,.16);
}
.step h3{margin-top:18px;font-size:18px;font-weight:700;}
.step p{margin-top:10px;font-size:14.5px;line-height:1.75;color:var(--c-text-2);}

/* ---------- 提醒 + 联系卡 ---------- */
.notice-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start;}
.notice-list{display:flex;flex-direction:column;}
.notice-item{
  display:flex;gap:20px;padding:26px 4px;
  border-bottom:1px solid var(--c-line);
}
.notice-item:first-child{padding-top:0;}
.notice-item:last-child{border-bottom:0;padding-bottom:0;}
.notice-no{
  flex:0 0 auto;width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:var(--c-deep);color:var(--c-lime);
  font-size:14px;font-weight:800;
}
.notice-item h3{font-size:18px;font-weight:700;}
.notice-item p{margin-top:8px;font-size:14.5px;line-height:1.75;color:var(--c-text-2);}
.contact-card{
  background:var(--c-deep);color:var(--c-white);
  border-radius:var(--r-card);padding:34px 30px;
  box-shadow:var(--sh-2);position:relative;overflow:hidden;
}
.contact-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:180px;height:180px;
  background:repeating-linear-gradient(135deg,rgba(200,241,105,.14) 0 2px,transparent 2px 14px);
  border-radius:50%;pointer-events:none;
}
.contact-card h3{position:relative;z-index:2;font-size:22px;font-weight:700;color:#fff;}
.contact-card p{position:relative;z-index:2;margin-top:12px;font-size:14.5px;line-height:1.8;color:rgba(247,245,241,.8);}
.contact-card .btn{margin-top:24px;position:relative;z-index:2;}
.contact-card .mini{
  position:relative;z-index:2;margin-top:16px;font-size:13px;color:rgba(247,245,241,.62);
}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--c-line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:rgba(20,64,58,.3);box-shadow:var(--sh-1);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 24px;font-size:16.5px;font-weight:700;color:var(--c-text);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;
  width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(20,64,58,.08);color:var(--c-deep);
  font-size:17px;font-weight:700;line-height:1;
  transition:transform .25s var(--ease),background .2s var(--ease);
}
.faq-item[open] summary{color:var(--c-deep);}
.faq-item[open] summary::after{transform:rotate(45deg);background:rgba(255,95,46,.14);color:var(--c-primary-d);}
.faq-body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-text-2);}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--c-deep);color:var(--c-white);
  padding:72px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(247,245,241,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(247,245,241,.05) 1px,transparent 1px);
  background-size:32px 32px;pointer-events:none;
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-inner h2{
  font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.3px;color:#fff;
  max-width:620px;
}
.cta-inner p{margin-top:12px;font-size:15px;color:rgba(247,245,241,.78);max-width:600px;}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-deep-2);color:rgba(247,245,241,.78);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .brand-mark{background:rgba(247,245,241,.1);}
.footer-brand .brand-name{color:#fff;font-size:17px;font-weight:800;}
.footer-about{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(247,245,241,.66);max-width:340px;}
.site-footer .text-link{margin-top:18px;color:var(--c-lime);background-image:linear-gradient(var(--c-lime),var(--c-lime));}
.site-footer .text-link:hover{color:#fff;background-image:linear-gradient(#fff,#fff);}
.site-footer h4{font-size:14.5px;font-weight:700;color:#fff;letter-spacing:.2px;}
.footer-links{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(247,245,241,.7);}
.footer-links a:hover{color:var(--c-lime);}
.footer-form{margin-top:16px;}
.footer-form input{
  width:100%;height:44px;padding:0 14px;
  border-radius:var(--r-btn);border:1px solid var(--c-line-dark);
  background:rgba(247,245,241,.06);color:#fff;font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.footer-form input::placeholder{color:rgba(247,245,241,.45);}
.footer-form input:focus{
  outline:none;border-color:var(--c-primary);
  box-shadow:0 0 0 3px rgba(255,95,46,.28);
  background:rgba(247,245,241,.1);
}
.footer-form .btn{margin-top:12px;}
.form-tip{margin-top:10px;font-size:13px;color:var(--c-lime);min-height:18px;}
.footer-contact{margin-top:16px;font-size:13px;line-height:1.8;color:rgba(247,245,241,.6);}
.footer-contact b{color:rgba(247,245,241,.9);font-weight:600;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--c-line-dark);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(247,245,241,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 32px;}
  .hero-grid{gap:40px;}
  .card-grid{gap:20px;}
}
@media (max-width:991px){
  .main-nav{
    display:none;position:absolute;left:16px;right:16px;top:70px;
    background:#fff;border:1px solid var(--c-line);border-radius:14px;
    box-shadow:var(--sh-2);padding:12px;flex-direction:column;align-items:stretch;gap:4px;
    margin-left:0;
  }
  .site-header.nav-open .main-nav{display:flex;}
  .main-nav a{padding:13px 14px;font-size:15px;}
  .main-nav a.is-active::after{left:14px;right:auto;width:26px;bottom:8px;}
  .nav-toggle{display:grid;}
  .header-actions .btn{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-copy{max-width:none;}
  .hero-figure img{aspect-ratio:16/9;clip-path:none;}
  .hero-figure .float-card{left:14px;bottom:14px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
  .step-grid{grid-template-columns:repeat(2,1fr);}
  .notice-grid{grid-template-columns:1fr;gap:32px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .section{padding:72px 0;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .page-hero{padding:52px 0 60px;}
  .hero-copy h1{font-size:clamp(28px,8vw,36px);}
  .hero-btns{gap:12px;}
  .hero-btns .btn{width:100%;}
  .hero-metrics{gap:16px;}
  .card-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .stat-num{font-size:28px;}
  .filter-bar{gap:8px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:18px;-webkit-overflow-scrolling:touch;}
  .chip{flex:0 0 auto;}
  .section{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-btns{width:100%;}
  .cta-btns .btn{width:100%;}
  .hero-figure .float-card{position:static;margin-top:14px;display:inline-flex;}
  .faq-item summary{padding:16px 18px;font-size:15.5px;}
  .faq-body{padding:0 18px 18px;font-size:14.5px;}
}
@media (max-width:520px){
  .brand-name{font-size:15px;}
  .header-inner{gap:14px;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .contact-card{padding:26px 22px;}
}