/* roulang page: index */
:root{
  --brand:#F4622A;
  --brand-dark:#D64D1B;
  --brand-tint:#FFEDE4;
  --ink:#0F3D33;
  --ink-soft:#1A5145;
  --lime:#C8F169;
  --bg:#FAF7F2;
  --surface:#FFFFFF;
  --surface-2:#F1ECE4;
  --text:#101614;
  --text-2:#6B6560;
  --border:#E4DCD2;
  --danger:#C0392B;
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:12px;
  --radius-tag:6px;
  --radius-input:10px;
  --shadow:0 1px 0 rgba(16,22,20,.04), 0 12px 28px -18px rgba(16,22,20,.18);
  --shadow-hover:0 1px 0 rgba(16,22,20,.04), 0 18px 34px -14px rgba(16,22,20,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:.22s;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.2;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
time,.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* ---------- 品牌行 ---------- */
.site-header{position:relative;z-index:50}
.brandbar-wrap{background:var(--surface);border-bottom:1px solid var(--border)}
.brandbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:900;letter-spacing:-.01em;min-height:44px}
.logo svg{width:30px;height:30px;color:var(--brand);flex:none}
.brand-tag{font-size:13px;color:var(--text-2);letter-spacing:.02em}
.brand-actions{display:flex;align-items:center;gap:16px}
.hotline{font-size:14px;color:var(--text);min-height:44px;display:inline-flex;align-items:center}
.hotline span{color:var(--text-2);margin-right:6px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-btn);align-items:center;justify-content:center;cursor:pointer;transition:border-color var(--dur) var(--ease)}
.menu-toggle:hover{border-color:var(--brand)}
.menu-toggle svg{width:20px;height:20px}

/* ---------- 频道行 ---------- */
.channelbar{position:sticky;top:0;z-index:45;background:var(--surface);border-bottom:1px solid var(--border);box-shadow:0 8px 18px -18px rgba(16,22,20,.5)}
.channel-inner{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-snap-type:x proximity}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{position:relative;display:inline-flex;align-items:center;min-height:52px;padding:0 14px;font-size:14px;color:var(--text-2);white-space:nowrap;scroll-snap-align:start;transition:color var(--dur) var(--ease)}
.channel-link::after{content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease)}
.channel-link:hover{color:var(--brand)}
.channel-link.active{color:var(--text);font-weight:700}
.channel-link.active::after{transform:scaleX(1)}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(16,22,20,.45);opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s;z-index:70}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(80vw,320px);background:var(--surface);z-index:80;transform:translateX(102%);transition:transform .3s var(--ease);padding:20px;overflow-y:auto}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer.open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--border);font-weight:800}
.drawer-close{width:44px;height:44px;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-btn);cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;margin:12px 0 20px}
.drawer-nav a{min-height:48px;display:flex;align-items:center;border-bottom:1px solid var(--border);font-size:15px;color:var(--text-2)}
.drawer-nav a.active{color:var(--brand);font-weight:700}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.btn svg{width:18px;height:18px;transition:transform var(--dur) var(--ease)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-primary:hover svg{transform:translateX(2px)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff;transform:translateY(-1px)}
.btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff}
.btn-light:hover{background:#fff;color:var(--ink)}
.btn-sm{min-height:44px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.4;cursor:not-allowed}
.text-link{color:var(--brand);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:2px}
.text-link:hover{color:var(--brand-dark)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--surface)}
.section-tint{background:var(--surface-2)}
.section-dark{background:var(--ink);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:.08em;font-weight:700;color:var(--brand);background:var(--brand-tint);border-radius:var(--radius-tag);padding:4px 10px;margin-bottom:14px}
.section-head h2{font-size:clamp(24px,3.4vw,36px)}
.section-head p{color:var(--text-2);font-size:15px;max-width:560px;margin-top:10px}
.section-dark .section-head p{color:rgba(255,255,255,.72)}
.tag{display:inline-flex;align-items:center;font-size:12px;letter-spacing:.04em;font-weight:600;padding:3px 8px;border-radius:var(--radius-tag);background:var(--surface-2);color:var(--text-2)}
.tag-brand{background:var(--brand-tint);color:var(--brand-dark)}
.tag-lime{background:var(--lime);color:#1B2A0A}
.meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.meta-time{font-size:13px;color:var(--text-2)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background-image:linear-gradient(90deg,rgba(15,61,51,.94) 0%,rgba(15,61,51,.82) 46%,rgba(15,61,51,.42) 100%),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;background-repeat:no-repeat}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lime);opacity:.7}
.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;padding:96px 0 88px}
.hero-eyebrow{display:inline-block;font-size:12px;letter-spacing:.08em;font-weight:700;color:var(--lime);border:1px solid rgba(200,241,105,.45);border-radius:var(--radius-tag);padding:4px 10px;margin-bottom:20px}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:900;line-height:1.15;margin-bottom:18px}
.hero-sub{font-size:17px;line-height:1.9;color:rgba(255,255,255,.88);max-width:560px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.2)}
.hero-stat{display:flex;flex-direction:column}
.hero-stat strong{font-size:22px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.02em}
.hero-visual{position:relative}
.hero-visual img{width:100%;height:400px;border-radius:var(--radius-img);border:1px solid rgba(255,255,255,.2)}
.hero-badge{position:absolute;left:18px;bottom:18px;background:rgba(255,255,255,.94);color:var(--ink);font-size:13px;font-weight:700;padding:8px 14px;border-radius:var(--radius-tag);display:inline-flex;align-items:center;gap:8px}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--brand);display:inline-block}
.hero-line{opacity:0;transform:translateY(14px);animation:heroUp .6s var(--ease) forwards}
.hero-line:nth-child(2){animation-delay:.1s}
.hero-line:nth-child(3){animation-delay:.24s}
.hero-line:nth-child(4){animation-delay:.38s}
.hero-line:nth-child(5){animation-delay:.52s}
@keyframes heroUp{to{opacity:1;transform:none}}

/* ---------- 价值条 ---------- */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.value-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.value-item svg{width:24px;height:24px;color:var(--brand);margin-bottom:14px}
.value-item h3{font-size:17px;margin-bottom:8px}
.value-item p{font-size:14px;color:var(--text-2);line-height:1.75}

/* ---------- 资讯列表 ---------- */
.news-layout{display:grid;grid-template-columns:1.15fr 1fr;gap:32px}
.news-lead-link{display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.news-lead-link:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.news-lead-media{overflow:hidden}
.news-lead-media img{width:100%;height:280px;transition:transform .32s var(--ease)}
.news-lead-link:hover .news-lead-media img{transform:scale(1.03)}
.news-lead-body{padding:24px}
.news-lead-body h3{font-size:21px;margin:12px 0 10px;transition:color var(--dur) var(--ease)}
.news-lead-link:hover h3{color:var(--brand)}
.news-lead-body p{font-size:14px;color:var(--text-2);line-height:1.8}
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{display:block;padding:20px 0;border-bottom:1px solid var(--border);transition:padding-left var(--dur) var(--ease)}
.news-item:first-child{padding-top:0}
.news-item:hover{padding-left:6px}
.news-item h3{font-size:16px;margin:10px 0 6px;font-weight:700;transition:color var(--dur) var(--ease)}
.news-item:hover h3{color:var(--brand)}
.news-item p{font-size:13px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty-state{grid-column:1/-1;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius-card);padding:56px 24px;text-align:center;color:var(--text-2)}
.empty-state svg{width:40px;height:40px;color:var(--brand);margin:0 auto 14px}
.empty-state strong{display:block;color:var(--text);font-size:17px;margin-bottom:6px}

/* ---------- 档位阶梯 ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:start}
.tier{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow)}
.tier:nth-child(1){margin-top:36px}
.tier:nth-child(2){margin-top:24px}
.tier:nth-child(3){margin-top:12px}
.tier.featured{border-color:var(--brand);border-width:2px}
.tier-badge{position:absolute;top:-12px;right:20px;background:var(--lime);color:#1B2A0A;font-size:12px;font-weight:700;padding:4px 10px;border-radius:var(--radius-tag)}
.tier h3{font-size:19px;margin-bottom:6px}
.tier-sub{font-size:13px;color:var(--text-2);margin-bottom:16px}
.tier ul{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.tier li{position:relative;padding-left:20px;font-size:14px;color:var(--text-2);line-height:1.7}
.tier li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--brand-tint);border:1px solid var(--brand);border-radius:2px}
.tier-note{font-size:12px;color:var(--text-2);padding-top:14px;border-top:1px dashed var(--border);margin-bottom:18px}
.tier .btn{width:100%}

/* ---------- 对比 ---------- */
.compare-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow)}
.compare-scroll{overflow-x:auto}
.compare{display:grid;grid-template-columns:200px repeat(4,1fr);min-width:860px}
.compare>div{padding:16px 18px;font-size:14px;border-bottom:1px solid var(--border);display:flex;align-items:center}
.compare .row-head{background:var(--surface-2);font-weight:700;color:var(--text)}
.compare .col-head{background:var(--surface);font-weight:800;font-size:15px;position:sticky;top:0;flex-direction:column;align-items:flex-start;gap:2px}
.compare .col-head em{font-style:normal;font-size:12px;color:var(--text-2);font-weight:500}
.compare .col-head.featured{color:var(--brand-dark);background:var(--brand-tint)}
.compare .cell-yes svg{width:18px;height:18px;color:var(--brand)}
.compare .cell-no{color:var(--text-2)}
.compare .row-head,.compare .col-head{color:var(--text)}
.compare tbody tr:nth-child(even)>div{background:#FAF7F2}
.compare .col-foot{flex-direction:column;align-items:stretch;border-bottom:none}
.compare .col-foot .btn{width:100%}

/* ---------- 限时入口 ---------- */
.entry-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.countdown{display:flex;align-items:center;gap:10px;margin-top:26px}
.cd-cell{background:rgba(255,255,255,.08);border:1px solid rgba(200,241,105,.35);border-radius:var(--radius-tag);min-width:74px;padding:12px 10px;text-align:center}
.cd-num{display:block;font-size:28px;font-weight:800;color:var(--lime);font-variant-numeric:tabular-nums;line-height:1.1}
.cd-label{font-size:12px;color:rgba(255,255,255,.7)}
.cd-colon{color:var(--lime);font-size:22px;font-weight:800;transform:translateY(-6px)}
.entry-card{background:var(--surface);color:var(--text);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow-hover)}
.entry-card h3{font-size:20px;margin-bottom:10px}
.entry-card p{font-size:14px;color:var(--text-2);margin-bottom:20px;line-height:1.8}
.entry-card .btn{width:100%}
.entry-card small{display:block;margin-top:14px;font-size:12px;color:var(--text-2);line-height:1.7}
.entry-list{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.entry-list li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.82);line-height:1.75}
.entry-list svg{width:18px;height:18px;color:var(--lime);flex:none;margin-top:5px}

/* ---------- 表单 ---------- */
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start}
.promise-list{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.promise-list li{display:flex;gap:12px;font-size:15px;color:var(--text-2);line-height:1.75}
.promise-list svg{width:20px;height:20px;color:var(--brand);flex:none;margin-top:4px}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);padding:28px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--text-2)}
.field input,.field select,.field textarea{height:48px;padding:0 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-input);transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease)}
.field textarea{height:110px;padding:12px 14px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(244,98,42,.18)}
.field.error input,.field.error select{border-color:var(--danger)}
.field-msg{font-size:12px;color:var(--danger);display:none}
.field.error .field-msg{display:block}
.check-line{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--text-2);line-height:1.7}
.check-line input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand)}
.form-alert{display:none;border-radius:var(--radius-tag);padding:12px 14px;font-size:14px;margin-bottom:18px}
.form-alert.ok{display:block;background:var(--brand-tint);color:var(--brand-dark);border-left:3px solid var(--brand)}
.form-alert.bad{display:block;background:#FBEAE8;color:var(--danger);border-left:3px solid var(--danger)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;transition:border-color var(--dur) var(--ease)}
.faq-item.open{border-color:var(--brand)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;padding:16px 22px;background:none;border:none;cursor:pointer;text-align:left;font-size:16px;font-weight:600;transition:color var(--dur) var(--ease)}
.faq-q:hover{color:var(--brand)}
.faq-q svg{width:20px;height:20px;color:var(--brand);flex:none;transition:transform var(--dur) var(--ease)}
.faq-item.open .faq-q svg{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);border-top:2px solid var(--lime);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.site-footer h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.04em}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:900;color:#fff;margin-bottom:14px}
.footer-logo svg{width:26px;height:26px;color:var(--lime)}
.site-footer p{font-size:13px;line-height:1.85}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13px;color:rgba(255,255,255,.78);transition:color var(--dur) var(--ease);min-height:24px;display:inline-flex;align-items:center}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.6)}
.footer-bottom .num{letter-spacing:.02em}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:72px 0}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:72px 0 64px}
  .hero-visual img{height:320px}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .news-layout{grid-template-columns:1fr}
  .tier-grid{grid-template-columns:repeat(2,1fr)}
  .tier:nth-child(1),.tier:nth-child(2),.tier:nth-child(3){margin-top:0}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .brand-tag{display:none}
}
@media (max-width:768px){
  .channelbar{display:none}
  .menu-toggle{display:inline-flex}
  .hotline{display:none}
  .entry-grid{grid-template-columns:1fr;gap:28px}
  .form-grid{grid-template-columns:1fr}
  .hero-stats{gap:22px}
  .hero-stat strong{font-size:19px}
  .news-lead-media img{height:220px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .hero-cta .btn{width:100%}
  .value-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .value-item{padding:18px}
  .tier-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cd-cell{min-width:62px;padding:10px 8px}
  .cd-num{font-size:22px}
  .form-card{padding:20px}
}

/* roulang page: article */
:root{
  --brand:#F4622A;
  --brand-dark:#D64D1B;
  --brand-tint:#FFEDE4;
  --green:#0F3D33;
  --green-soft:#155044;
  --lime:#C8F169;
  --text:#101614;
  --text-2:#3A3A34;
  --muted:#6B6560;
  --border:#E4DCD2;
  --bg:#FAF7F2;
  --bg-alt:#F1ECE4;
  --white:#FFFFFF;
  --danger:#C0392B;
  --r-card:18px;
  --r-img:14px;
  --r-btn:12px;
  --r-tag:6px;
  --r-input:10px;
  --shadow-1:0 1px 0 rgba(16,22,20,.04), 0 12px 28px -18px rgba(16,22,20,.18);
  --shadow-2:0 1px 0 rgba(16,22,20,.04), 0 18px 34px -14px rgba(16,22,20,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  --font-num:"Inter","DIN Alternate","SFMono-Regular",Consolas,monospace;
}
*,*::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(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease)}
button{font:inherit;color:inherit}
h1,h2,h3,h4{letter-spacing:-.01em;line-height:1.22;margin:0}
p{margin:0}
ul,ol{margin:0}
svg{flex:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.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;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn svg{transition:transform .18s var(--ease)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -16px rgba(244,98,42,.9)}
.btn-primary:hover{background:var(--brand-dark);box-shadow:0 14px 26px -14px rgba(214,77,27,.85)}
.btn-primary:hover svg{transform:translateX(2px)}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff}
.btn-light{background:#fff;color:var(--green)}
.btn-light:hover{background:var(--lime);color:var(--green)}
.btn-sm{min-height:42px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.4;cursor:not-allowed}
.text-link{color:var(--brand);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
.text-link:hover{color:var(--brand-dark)}
.tag{display:inline-flex;align-items:center;height:28px;padding:0 10px;border-radius:var(--r-tag);background:var(--brand-tint);color:var(--brand-dark);font-size:12px;letter-spacing:.08em;font-weight:600}
.chip{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:8px;border:1px solid var(--border);background:#fff;font-size:13px;color:var(--muted)}
.chip:hover{border-color:var(--brand);color:var(--brand)}

/* ============ 头部 ============ */
.site-header{position:relative;z-index:50}
.brandbar{background:#fff;border-bottom:1px solid var(--border)}
.brand-inner{display:flex;align-items:center;gap:18px;min-height:68px}
.brand-logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--green);white-space:nowrap}
.brand-logo svg{width:26px;height:26px;color:var(--brand)}
.brand-tag{font-size:13px;color:var(--muted);border-left:1px solid var(--border);padding-left:18px;line-height:1.4}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.phone-link{font-size:14px;font-weight:600;color:var(--green);display:inline-flex;align-items:center;gap:6px}
.phone-link:hover{color:var(--brand)}
.menu-toggle{
  display:none;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:12px;border:1px solid var(--border);background:#fff;cursor:pointer;
}
.menu-toggle:hover{border-color:var(--brand);color:var(--brand)}

.channelbar{position:sticky;top:0;z-index:45;background:#fff;border-bottom:1px solid var(--border);box-shadow:0 8px 20px -22px rgba(16,22,20,.45)}
.channel-inner{display:flex;align-items:center;gap:4px;height:52px;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;scroll-snap-type:x proximity}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{position:relative;display:inline-flex;align-items:center;height:52px;padding:0 15px;font-size:14.5px;color:var(--muted);white-space:nowrap;scroll-snap-align:start;letter-spacing:.02em}
.channel-link::after{content:"";position:absolute;left:15px;right:15px;bottom:0;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease)}
.channel-link:hover{color:var(--brand)}
.channel-link.active{color:var(--green);font-weight:700}
.channel-link.active::after{transform:scaleX(1)}

/* ============ 抽屉 ============ */
.drawer{position:fixed;top:0;right:0;height:100%;width:min(340px,86vw);background:#fff;z-index:70;transform:translateX(103%);transition:transform .28s var(--ease);padding:22px 20px 40px;overflow-y:auto;box-shadow:-24px 0 48px -28px rgba(16,22,20,.45)}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;background:rgba(16,22,20,.45);z-index:65;opacity:0;visibility:hidden;transition:opacity .28s var(--ease),visibility .28s}
.drawer-mask.open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.drawer-head strong{font-size:15px;color:var(--green)}
.drawer-close{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:12px;background:#fff;cursor:pointer}
.drawer-close:hover{border-color:var(--brand);color:var(--brand)}
.drawer-link{display:block;padding:14px 4px;border-bottom:1px solid var(--border);font-size:15px;min-height:44px}
.drawer-link:hover{color:var(--brand)}
.drawer .btn{width:100%;margin-top:20px}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  color:#fff;
  padding:44px 0 52px;
  background-color:var(--green);
  background-image:linear-gradient(100deg,rgba(15,61,51,.94) 0%,rgba(15,61,51,.82) 46%,rgba(15,61,51,.58) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72)}
.crumb a:hover{color:var(--lime)}
.crumb .sep{opacity:.45}
.crumb .current{color:#fff;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-hero h1{font-size:clamp(28px,4.2vw,44px);font-weight:800;line-height:1.2;max-width:900px;margin:20px 0 20px}
.hero-cat{display:inline-flex;align-items:center;height:28px;padding:0 11px;border-radius:var(--r-tag);background:var(--brand);color:#fff;font-size:12px;letter-spacing:.08em;font-weight:600;margin-top:18px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:rgba(255,255,255,.8)}
.meta-item{display:inline-flex;align-items:center;gap:7px}
.meta-item svg{width:16px;height:16px;opacity:.85}

/* ============ 布局 ============ */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:52px;align-items:start;padding:56px 0 8px}
.article-side{position:sticky;top:76px;display:flex;flex-direction:column;gap:20px}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-1)}
.side-card h3{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--green);margin-bottom:14px}
.side-card h3 svg{width:18px;height:18px;color:var(--brand)}

.toc-list{list-style:none;padding:0;border-left:2px solid var(--border)}
.toc-list li a{display:block;padding:7px 0 7px 14px;margin-left:-2px;border-left:2px solid transparent;font-size:14px;color:var(--muted);line-height:1.5}
.toc-list li a:hover{color:var(--brand);border-left-color:var(--brand)}
.toc-list li.lv3 a{padding-left:26px;font-size:13.5px}
#tocCard{display:none}
#tocCard.show{display:block}

.hot-list{list-style:none;padding:0;display:flex;flex-direction:column}
.hot-list a{display:flex;gap:10px;padding:10px 0;border-bottom:1px dashed var(--border);font-size:14px;color:var(--text-2);line-height:1.6}
.hot-list li:last-child a{border-bottom:0;padding-bottom:0}
.hot-list a:hover{color:var(--brand)}
.hot-list .idx{font-family:var(--font-num);color:var(--brand);font-weight:700;font-size:13px;width:16px;flex:none;padding-top:2px}

.entry-card{background:var(--green);color:#fff;border-radius:var(--r-card);padding:22px;border-top:2px solid var(--lime);box-shadow:var(--shadow-1)}
.entry-card h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:10px}
.entry-card p{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.76)}
.entry-card .btn{width:100%;margin-top:16px;background:var(--brand)}
.entry-card .btn:hover{background:var(--brand-dark)}
.entry-card .entry-note{display:block;margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.6)}

/* ============ 正文 ============ */
.prose{font-size:17px;line-height:1.9;color:var(--text-2)}
.prose p{margin:0 0 1.2em}
.prose h2{font-size:24px;font-weight:700;color:var(--text);margin:48px 0 16px;padding-left:14px;position:relative;scroll-margin-top:80px}
.prose h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--brand)}
.prose h3{font-size:20px;font-weight:700;color:var(--text);margin:32px 0 12px;scroll-margin-top:80px}
.prose h4{font-size:17px;font-weight:700;color:var(--text);margin:24px 0 10px}
.prose ul,.prose ol{padding-left:0;list-style:none;margin:0 0 1.2em}
.prose ol{counter-reset:item}
.prose ul li,.prose ol li{position:relative;padding-left:22px;margin-bottom:8px}
.prose ul li::before{content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;background:var(--brand)}
.prose ol li{counter-increment:item}
.prose ol li::before{content:counter(item);position:absolute;left:0;top:.15em;font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--brand)}
.prose blockquote{margin:24px 0;padding:16px 20px;background:var(--brand-tint);border-left:3px solid var(--brand);border-radius:0 var(--r-img) var(--r-img) 0;color:#4A4038}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--r-img);margin:24px 0;width:100%;object-fit:cover}
.prose figure{margin:24px 0}
.prose figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
.prose a:hover{color:var(--brand-dark)}
.prose hr{border:0;border-top:1px solid var(--border);margin:40px 0}
.table-wrap{overflow-x:auto;margin:24px 0;border:1px solid var(--border);border-radius:var(--r-img);background:#fff}
.prose table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
.prose th,.prose td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}
.prose th{background:var(--bg-alt);font-weight:700;color:var(--text);white-space:nowrap}
.prose tr:last-child td{border-bottom:0}
.prose code{font-family:var(--font-num);font-size:14.5px;background:var(--bg-alt);padding:2px 6px;border-radius:6px}
.prose strong{color:var(--text)}

.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:40px 0 0;padding-top:24px;border-top:1px solid var(--border)}
.tag-row .tag-label{font-size:13px;color:var(--muted);letter-spacing:.08em}
.tag-row .tag:hover{background:var(--brand);color:#fff}

.article-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:24px 0 0}
.copy-tip{font-size:13px;color:var(--brand);opacity:0;transition:opacity .2s var(--ease)}
.copy-tip.show{opacity:1}

/* ============ 相关推荐 ============ */
.related{margin:56px 0 0;padding-top:40px;border-top:1px solid var(--border)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px}
.section-head h2{font-size:clamp(22px,3vw,28px);font-weight:800;color:var(--text)}
.section-head p{font-size:14px;color:var(--muted);margin-top:8px}
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.rel-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease)}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#D8CFC2}
.rel-thumb{aspect-ratio:16/9;background:#EFE9E0;overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.03)}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-body h3{font-size:16.5px;font-weight:700;line-height:1.45;color:var(--text)}
.rel-card:hover h3{color:var(--brand)}
.rel-body p{font-size:14px;color:var(--muted);line-height:1.7}
.rel-meta{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:12.5px;color:var(--muted)}

/* ============ 空态 ============ */
.empty-state{background:#fff;border:1px solid var(--border);border-radius:var(--r-card);padding:56px 28px;text-align:center;box-shadow:var(--shadow-1)}
.empty-state .ico{width:60px;height:60px;border-radius:50%;background:var(--brand-tint);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px}
.empty-state h2{font-size:22px;font-weight:800;margin-bottom:10px}
.empty-state p{font-size:15px;color:var(--muted);max-width:420px;margin:0 auto 22px;line-height:1.8}

/* ============ 底部 CTA ============ */
.cta-band{
  margin:72px 0 0;
  background-color:var(--green);
  background-image:linear-gradient(96deg,rgba(15,61,51,.96),rgba(15,61,51,.86)),url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  color:#fff;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:52px 0}
.cta-inner h2{font-size:clamp(22px,3vw,30px);font-weight:800;margin-bottom:12px}
.cta-inner p{font-size:15px;color:rgba(255,255,255,.78);max-width:560px;line-height:1.8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--green);color:rgba(255,255,255,.8);border-top:2px solid var(--lime);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding:56px 0 40px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;font-size:16px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-logo svg{width:24px;height:24px;color:var(--lime)}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72)}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.04em}
.footer-links{display:flex;flex-direction:column}
.footer-links a{padding:6px 0;font-size:14px;color:rgba(255,255,255,.76)}
.footer-links a:hover{color:var(--lime)}
.site-footer b.num{color:#fff;font-weight:600}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:13px;color:rgba(255,255,255,.6)}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .52s var(--ease),transform .52s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .article-layout{grid-template-columns:1fr;gap:44px;padding:44px 0 0}
  .article-side{position:static;top:auto}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:46px 0 32px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:46px 0}
}
@media (max-width:899px){
  .channelbar{display:none}
  .brand-tag{display:none}
  .menu-toggle{display:inline-flex}
  .drawer-nav{display:flex}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .brand-logo{font-size:15.5px}
  .brand-logo svg{width:22px;height:22px}
  .article-hero{padding:32px 0 40px}
  .article-hero h1{margin:16px 0 16px}
  .prose{font-size:16.5px}
  .prose h2{font-size:21px;margin:38px 0 14px}
  .prose h3{font-size:18.5px;margin:26px 0 10px}
  .rel-grid{grid-template-columns:1fr}
  .cta-inner h2{font-size:22px}
}
@media (max-width:520px){
  .phone-link{display:none}
  .brand-inner{min-height:62px;gap:12px}
  .article-hero h1{font-size:26px}
  .crumb .current{max-width:180px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .article-foot .btn{width:auto}
  .cta-actions{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
    --orange:#F4622A;
    --orange-dark:#D64D1B;
    --orange-tint:#FFEDE4;
    --green:#0F3D33;
    --green-soft:#17493D;
    --lime:#C8F169;
    --ink:#101614;
    --muted:#6B6560;
    --line:#E4DCD2;
    --bg:#FAF7F2;
    --alt:#F1ECE4;
    --white:#FFFFFF;
    --danger:#C0392B;
    --r-card:18px;
    --r-img:14px;
    --r-btn:12px;
    --r-tag:6px;
    --r-input:10px;
    --sh:0 1px 0 rgba(16,22,20,.04), 0 12px 28px -18px rgba(16,22,20,.18);
    --sh-hover:0 1px 0 rgba(16,22,20,.04), 0 18px 34px -14px rgba(16,22,20,.22);
    --ease:cubic-bezier(.2,.7,.3,1);
    --shell:1200px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    font-size:17px;
    line-height:1.8;
    font-weight:400;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-radius:var(--r-img)}
  a{color:inherit;text-decoration:none}
  button{font:inherit;color:inherit}
  h1,h2,h3,h4{margin:0;line-height:1.18;letter-spacing:-.01em;font-weight:800}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  .num{font-variant-numeric:tabular-nums;letter-spacing:.02em;font-family:Inter,"DIN Alternate","Helvetica Neue",Arial,sans-serif}
  .container{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px}
  .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}
  :focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}

  /* ---------- 顶部品牌行 ---------- */
  .site-header{position:relative;z-index:40}
  .topbar{background:var(--white);border-bottom:1px solid var(--line)}
  .topbar-inner{display:flex;align-items:center;gap:20px;min-height:68px}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{
    width:34px;height:34px;border-radius:10px;flex:0 0 auto;
    background:var(--orange-tint);color:var(--orange);
    display:inline-flex;align-items:center;justify-content:center;
  }
  .brand-mark svg{width:21px;height:21px}
  .brand-text{font-size:17px;font-weight:900;letter-spacing:-.01em}
  .brand-tag{
    font-size:13px;color:var(--muted);
    padding-left:20px;border-left:1px solid var(--line);
  }
  .topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
  .phone{
    font-size:15px;font-weight:700;color:var(--green);
    display:inline-flex;align-items:center;gap:6px;min-height:44px;
    padding:0 4px;
  }
  .phone svg{width:18px;height:18px;color:var(--orange)}
  .menu-toggle{
    display:none;background:var(--white);border:1px solid var(--line);
    border-radius:var(--r-btn);width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;
    transition:border-color .18s var(--ease),background .18s var(--ease);
  }
  .menu-toggle:hover{border-color:var(--orange);background:var(--orange-tint)}
  .menu-toggle svg{width:22px;height:22px;color:var(--green)}

  /* ---------- 频道行 ---------- */
  .channelbar{
    position:sticky;top:0;z-index:35;
    background:rgba(255,255,255,.96);
    backdrop-filter:saturate(140%) blur(6px);
    border-bottom:1px solid var(--line);
  }
  .channel-inner{
    display:flex;align-items:center;gap:8px;height:52px;
    overflow-x:auto;scroll-snap-type:x mandatory;
    -ms-overflow-style:none;scrollbar-width:none;
  }
  .channel-inner::-webkit-scrollbar{display:none}
  .channel-link{
    position:relative;flex:0 0 auto;scroll-snap-align:start;
    display:inline-flex;align-items:center;height:44px;padding:0 10px;
    font-size:15px;color:var(--muted);white-space:nowrap;
    transition:color .18s var(--ease);
  }
  .channel-link::after{
    content:"";position:absolute;left:10px;right:10px;bottom:4px;height:2px;
    background:var(--orange);border-radius:2px;transform:scaleX(0);transform-origin:left;
    transition:transform .22s var(--ease);
  }
  .channel-link:hover{color:var(--orange)}
  .channel-link.active{color:var(--ink);font-weight:700}
  .channel-link.active::after{transform:scaleX(1)}

  /* ---------- 抽屉 ---------- */
  .drawer{
    position:fixed;inset:0 0 0 auto;width:min(84vw,340px);
    background:var(--white);border-left:1px solid var(--line);
    transform:translateX(102%);transition:transform .28s var(--ease);
    z-index:60;display:flex;flex-direction:column;padding:18px 20px 26px;overflow-y:auto;
  }
  .drawer.open{transform:none}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
  .drawer-title{font-size:15px;font-weight:700}
  .drawer-close{
    width:44px;height:44px;border:1px solid var(--line);background:var(--white);border-radius:var(--r-btn);
    display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  }
  .drawer-close svg{width:20px;height:20px}
  .drawer a.drawer-link{
    display:flex;align-items:center;min-height:48px;padding:0 12px;border-radius:var(--r-btn);
    font-size:16px;color:var(--ink);border-bottom:1px solid var(--line);
  }
  .drawer a.drawer-link.active{color:var(--orange);font-weight:700;background:var(--orange-tint)}
  .drawer-foot{margin-top:auto;display:grid;gap:12px;padding-top:20px}
  .backdrop{
    position:fixed;inset:0;background:rgba(16,22,20,.42);opacity:0;pointer-events:none;
    transition:opacity .28s var(--ease);z-index:55;
  }
  .backdrop.show{opacity:1;pointer-events:auto}

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:48px;padding:0 22px;border-radius:var(--r-btn);
    font-size:16px;font-weight:700;cursor:pointer;border:1px solid transparent;
    transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
  }
  .btn svg{width:18px;height:18px;transition:transform .18s var(--ease)}
  .btn-primary{background:var(--orange);color:#fff;box-shadow:var(--sh)}
  .btn-primary:hover{background:var(--orange-dark);transform:translateY(-1px);box-shadow:var(--sh-hover)}
  .btn-primary:hover svg{transform:translateX(2px)}
  .btn-ghost{background:transparent;color:var(--green);border-color:var(--green)}
  .btn-ghost:hover{background:var(--green);color:#fff}
  .btn-lime{background:var(--lime);color:var(--green);font-weight:800}
  .btn-lime:hover{background:#b6e254;transform:translateY(-1px)}
  .btn-sm{min-height:44px;padding:0 16px;font-size:15px}
  .btn-block{width:100%}
  .btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
  .textlink{
    display:inline-flex;align-items:center;gap:6px;color:var(--orange);font-weight:700;
    font-size:15px;border-bottom:2px solid rgba(244,98,42,.35);padding-bottom:2px;
    transition:border-color .18s var(--ease),color .18s var(--ease);
  }
  .textlink svg{width:16px;height:16px;transition:transform .18s var(--ease)}
  .textlink:hover{border-color:var(--orange);color:var(--orange-dark)}
  .textlink:hover svg{transform:translateX(3px)}

  /* ---------- 标签 ---------- */
  .tag{
    display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;
    border-radius:var(--r-tag);background:var(--orange-tint);color:var(--orange-dark);
    font-size:12px;font-weight:700;letter-spacing:.08em;
  }
  .tag-green{background:rgba(15,61,51,.08);color:var(--green)}
  .tag-lime{background:var(--lime);color:var(--green)}

  /* ---------- 面包屑 ---------- */
  .crumbs{padding:20px 0 0;font-size:14px;color:var(--muted)}
  .crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
  .crumbs li{display:inline-flex;align-items:center;gap:8px}
  .crumbs li+li::before{content:"/";color:var(--line)}
  .crumbs a:hover{color:var(--orange)}
  .crumbs .current{color:var(--ink);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

  /* ---------- 窄幅 Hero ---------- */
  .page-hero{padding:34px 0 8px}
  .hero-panel{
    background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh);padding:40px;display:grid;grid-template-columns:1.35fr .95fr;gap:40px;align-items:center;
  }
  .hero-copy .tag{margin-bottom:16px}
  .hero-copy h1{font-size:clamp(30px,4.6vw,46px);font-weight:900;margin-bottom:16px}
  .hero-copy .lede{font-size:17px;color:var(--muted);max-width:52ch;margin-bottom:24px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
  .hero-mini{display:flex;flex-wrap:wrap;gap:22px}
  .hero-mini div{display:flex;flex-direction:column}
  .hero-mini b{font-size:22px;font-weight:800;color:var(--green)}
  .hero-mini span{font-size:13px;color:var(--muted)}
  .hero-figure{position:relative}
  .hero-figure img{width:100%;height:280px;object-fit:cover;border-radius:var(--r-img);background:#EFE9E0}
  .hero-figure figcaption{
    position:absolute;left:14px;bottom:14px;right:14px;
    background:rgba(15,61,51,.88);color:#fff;border-radius:10px;padding:10px 14px;font-size:13px;
  }

  /* ---------- 通用板块 ---------- */
  main{display:block}
  .section{padding:72px 0}
  .section.alt{background:var(--alt)}
  .section.white{background:var(--white)}
  .section-head{max-width:760px;margin-bottom:40px}
  .section-head h2{font-size:clamp(24px,3.2vw,34px);margin:14px 0 12px}
  .section-head p{color:var(--muted)}

  /* ---------- 交错图文行 ---------- */
  .altrow{
    display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
    padding:32px 0;
  }
  .altrow+.altrow{border-top:1px solid var(--line)}
  .altrow-media img{
    width:100%;height:300px;object-fit:cover;border-radius:var(--r-img);
    background:#EFE9E0;border:1px solid var(--line);
  }
  .altrow-body h3{font-size:22px;margin:14px 0 12px}
  .altrow-body p{color:var(--muted);margin-bottom:18px}
  .altrow.reverse .altrow-media{order:2}
  .tick-list{display:grid;gap:10px;margin-bottom:20px}
  .tick-list li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;color:#2b3330}
  .tick-list li::before{
    content:"";flex:0 0 auto;width:8px;height:8px;margin-top:10px;border-radius:2px;background:var(--orange);
  }

  /* ---------- 核对清单卡 ---------- */
  .checklist{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .check-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
    padding:26px;box-shadow:var(--sh);
    transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
  }
  .check-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#d8cec1}
  .check-card .idx{
    display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;
    background:var(--green);color:var(--lime);font-weight:800;font-size:16px;margin-bottom:14px;
  }
  .check-card h3{font-size:19px;margin-bottom:10px}
  .check-card p{font-size:15.5px;color:var(--muted)}
  .check-card ul{display:grid;gap:8px;margin-top:14px}
  .check-card ul li{font-size:14.5px;color:var(--muted);padding-left:14px;position:relative}
  .check-card ul li::before{
    content:"";position:absolute;left:0;top:12px;width:5px;height:5px;border-radius:50%;background:var(--orange);
  }

  /* ---------- 误区卡 ---------- */
  .mis-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  .mis-card{
    border:1px solid var(--line);background:var(--white);border-radius:var(--r-card);padding:24px;
    transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  }
  .mis-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
  .mis-card .ico{
    width:40px;height:40px;border-radius:12px;background:var(--orange-tint);color:var(--orange);
    display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;
  }
  .mis-card .ico svg{width:20px;height:20px}
  .mis-card h3{font-size:18px;margin-bottom:10px}
  .mis-card p{font-size:15px;color:var(--muted)}

  /* ---------- 墨绿入口区 ---------- */
  .entry-band{
    background:var(--green);color:#fff;border-top:2px solid var(--lime);
    padding:72px 0;
  }
  .entry-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
  .entry-band h2{font-size:clamp(24px,3.2vw,32px);color:#fff}
  .entry-band p{color:rgba(255,255,255,.76);margin-top:12px}
  .countdown{display:flex;align-items:center;gap:10px;margin-top:26px}
  .cd-box{
    min-width:76px;padding:12px 10px;border-radius:12px;background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.14);text-align:center;
  }
  .cd-box b{display:block;font-size:28px;font-weight:800;color:var(--lime);letter-spacing:.04em}
  .cd-box span{font-size:12px;color:rgba(255,255,255,.66);letter-spacing:.08em}
  .cd-colon{color:var(--lime);font-weight:800;font-size:24px;opacity:.7}
  .cd-note{margin-top:14px;font-size:13.5px;color:rgba(255,255,255,.6)}
  .entry-card{
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);padding:28px;
  }
  .entry-card h3{font-size:20px;color:#fff;margin-bottom:10px}
  .entry-card p{font-size:15px;color:rgba(255,255,255,.72);margin-bottom:20px}
  .entry-card .fine{margin-top:14px;font-size:13px;color:rgba(255,255,255,.55)}
  .entry-card .fine a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}

  /* ---------- FAQ ---------- */
  .faq-wrap{max-width:860px;margin:0 auto}
  .faq-item{
    background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
    overflow:hidden;
  }
  .faq-item+.faq-item{margin-top:12px}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 22px;background:transparent;border:0;cursor:pointer;text-align:left;
    font-size:16px;font-weight:600;line-height:1.5;
    transition:color .18s var(--ease);
  }
  .faq-q:hover{color:var(--orange)}
  .faq-q .chev{flex:0 0 auto;width:20px;height:20px;color:var(--orange);transition:transform .2s var(--ease)}
  .faq-item.open .faq-q{color:var(--orange-dark)}
  .faq-item.open .chev{transform:rotate(180deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
  .faq-a p{padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--muted)}

  /* ---------- 频道切换条 + CTA ---------- */
  .switch-band{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:40px 0}
  .switch-inner{display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between}
  .switch-inner .label{font-size:15px;color:var(--muted)}
  .switch-links{display:flex;flex-wrap:wrap;gap:12px}
  .switch-links a{
    display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:0 18px;
    border:1px solid var(--line);border-radius:var(--r-btn);font-size:15px;font-weight:600;background:var(--white);
    transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
  }
  .switch-links a:hover{border-color:var(--orange);color:var(--orange);background:var(--orange-tint);transform:translateY(-1px)}
  .switch-links a svg{width:16px;height:16px}

  .cta-band{padding:72px 0}
  .cta-card{
    background:var(--alt);border:1px solid var(--line);border-radius:var(--r-card);
    padding:40px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;
  }
  .cta-card h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px}
  .cta-card p{color:var(--muted)}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--green);color:#fff;border-top:2px solid var(--lime);padding:56px 0 26px;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
  .footer-logo{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:17px;color:#fff;margin-bottom:14px}
  .footer-logo svg{width:24px;height:24px;color:var(--lime)}
  .site-footer p{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.75}
  .site-footer h4{font-size:14px;letter-spacing:.08em;color:rgba(255,255,255,.62);margin-bottom:16px;font-weight:700}
  .footer-links{display:grid;gap:10px}
  .footer-links a{font-size:15px;color:rgba(255,255,255,.86);transition:color .18s var(--ease)}
  .footer-links a:hover{color:var(--lime)}
  .site-footer b.num{color:#fff}
  .footer-bottom{
    margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
    display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
    font-size:13.5px;color:rgba(255,255,255,.6);
  }

  /* ---------- 动效 ---------- */
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .32s var(--ease),transform .32s var(--ease)}
  .reveal.is-in{opacity:1;transform:none}

  /* ---------- 响应式 ---------- */
  @media (max-width:1279px){
    .footer-grid{grid-template-columns:1.3fr 1fr 1fr;}
    .footer-grid>div:last-child{grid-column:1 / -1;border-top:1px solid rgba(255,255,255,.14);padding-top:22px}
  }
  @media (max-width:1023px){
    .brand-tag{display:none}
    .menu-toggle{display:inline-flex}
    .phone{display:none}
    .hero-panel{grid-template-columns:1fr;padding:32px;gap:28px}
    .hero-figure img{height:220px}
    .altrow{grid-template-columns:1fr;gap:24px;padding:28px 0}
    .altrow.reverse .altrow-media{order:0}
    .altrow-media img{height:220px}
    .checklist{grid-template-columns:1fr 1fr}
    .mis-grid{grid-template-columns:1fr 1fr}
    .entry-grid{grid-template-columns:1fr;gap:32px}
    .cta-card{grid-template-columns:1fr;padding:32px}
    .cta-actions{justify-content:flex-start}
  }
  @media (max-width:767px){
    body{font-size:16px}
    .container{padding:0 16px}
    .topbar-inner{min-height:64px;gap:12px}
    .brand-text{font-size:15.5px}
    .section{padding:56px 0}
    .page-hero{padding:20px 0 0}
    .hero-panel{padding:26px 22px}
    .hero-mini{gap:16px}
    .hero-mini b{font-size:19px}
    .checklist{grid-template-columns:1fr}
    .mis-grid{grid-template-columns:1fr}
    .countdown{gap:8px}
    .cd-box{min-width:0;flex:1;padding:10px 6px}
    .cd-box b{font-size:22px}
    .cd-colon{font-size:18px}
    .faq-q{padding:18px 16px;font-size:15.5px}
    .faq-a p{padding:0 16px 18px}
    .switch-inner{flex-direction:column;align-items:flex-start}
    .switch-links{width:100%}
    .switch-links a{flex:1 1 auto;justify-content:center}
    .cta-card{padding:24px 20px}
    .cta-actions{flex-direction:column}
    .cta-actions .btn{width:100%}
    .footer-grid{grid-template-columns:1fr;gap:26px}
    .footer-bottom{flex-direction:column}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation:none !important;transition:none !important}
    .reveal{opacity:1;transform:none}
    html{scroll-behavior:auto}
  }

/* roulang page: category3 */
:root{
  --brand:#F4622A;
  --brand-dark:#D64D1B;
  --brand-tint:#FFEDE4;
  --deep:#0F3D33;
  --deep-2:#0A2A23;
  --lime:#C8F169;
  --ink:#101614;
  --muted:#6B6560;
  --line:#E4DCD2;
  --bg:#FAF7F2;
  --bg-alt:#F1ECE4;
  --white:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-btn:12px;
  --r-tag:6px;
  --r-input:10px;
  --sh:0 1px 0 rgba(16,22,20,.04), 0 12px 28px -18px rgba(16,22,20,.18);
  --sh-hover:0 1px 0 rgba(16,22,20,.04), 0 18px 34px -14px rgba(16,22,20,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --ff:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --ff-num:"Inter","DIN Alternate","Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16.5px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.18;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--ink);}
.num{font-family:var(--ff-num);font-variant-numeric:tabular-nums;font-feature-settings:"tnum";letter-spacing:.01em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (max-width:640px){.container{padding:0 16px;}}

/* ============ 品牌行 ============ */
.site-header{position:relative;z-index:60;background:var(--white);}
.brandbar{border-bottom:1px solid var(--line);background:var(--white);}
.brand-inner{
  display:flex;align-items:center;gap:20px;
  min-height:68px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand svg{width:30px;height:30px;color:var(--brand);flex-shrink:0;}
.brand-name{
  font-size:19px;font-weight:900;letter-spacing:-.02em;line-height:1.2;
  white-space:nowrap;
}
.brand-tag{
  font-size:13px;color:var(--muted);letter-spacing:.02em;
  padding-left:20px;border-left:1px solid var(--line);
  white-space:nowrap;
}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.phone{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--ff-num);font-size:15px;font-weight:600;
  color:var(--deep);
  min-height:44px;
  transition:color .18s var(--ease);
}
.phone svg{width:18px;height:18px;color:var(--brand);}
.phone:hover{color:var(--brand-dark);}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--white);
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:20px;height:20px;color:var(--ink);}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:700;letter-spacing:.01em;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
  white-space:nowrap;
}
.btn svg{width:18px;height:18px;transition:transform .18s var(--ease);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(244,98,42,.9);}
.btn-primary:hover{background:var(--brand-dark);}
.btn-primary:hover svg{transform:translateX(2px);}
.btn-ghost{background:transparent;color:var(--deep);border:1.5px solid var(--deep);}
.btn-ghost:hover{background:var(--deep);color:#fff;}
.btn-light{background:var(--white);color:var(--deep);border:1.5px solid var(--line);}
.btn-light:hover{border-color:var(--brand);color:var(--brand-dark);}
.btn-sm{height:44px;padding:0 18px;font-size:15px;}
.link-line{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--brand);font-weight:700;font-size:15px;
  text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px;
  min-height:44px;
  transition:color .18s var(--ease);
}
.link-line svg{width:16px;height:16px;transition:transform .18s var(--ease);}
.link-line:hover{color:var(--brand-dark);}
.link-line:hover svg{transform:translateX(3px);}

/* ============ 频道行 ============ */
.channelbar{
  position:sticky;top:0;z-index:55;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(6px);
  border-bottom:1px solid var(--line);
}
.channel-inner{
  display:flex;align-items:stretch;gap:30px;
  min-height:52px;
  overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;
  scroll-snap-type:x proximity;
}
.channel-inner::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;
  font-size:15px;color:#333B38;font-weight:500;
  padding:0 2px;min-height:52px;white-space:nowrap;
  scroll-snap-align:start;
  transition:color .18s var(--ease);
}
.channel-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.channel-link:hover{color:var(--brand);}
.channel-link:hover::after{transform:scaleX(1);}
.channel-link.active{color:var(--ink);font-weight:800;}
.channel-link.active::after{transform:scaleX(1);}

/* ============ 移动端抽屉 ============ */
.drawer-mask{
  position:fixed;inset:0;background:rgba(16,22,20,.45);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);
  z-index:80;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;
  background:var(--white);z-index:90;
  transform:translateX(102%);
  transition:transform .28s var(--ease);
  display:flex;flex-direction:column;
  padding:20px;
  box-shadow:-16px 0 40px -24px rgba(16,22,20,.5);
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-head span{font-weight:900;font-size:17px;}
.drawer-close{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:var(--r-btn);
}
.drawer-close svg{width:20px;height:20px;}
.drawer-links{display:flex;flex-direction:column;gap:2px;margin-bottom:20px;}
.drawer-links a{
  min-height:48px;display:flex;align-items:center;
  font-size:16px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
  transition:color .18s var(--ease);
}
.drawer-links a:hover,.drawer-links a.active{color:var(--brand);}
.drawer .btn{width:100%;}

/* ============ Hero ============ */
.hero{
  background:var(--bg-alt);
  border-bottom:1px solid var(--line);
  padding:64px 0 60px;
}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-dark);background:var(--brand-tint);
  padding:7px 12px;border-radius:var(--r-tag);
  margin-bottom:18px;
}
.eyebrow svg{width:14px;height:14px;}
.hero h1{
  font-size:clamp(30px,4.4vw,46px);
  font-weight:900;letter-spacing:-.02em;line-height:1.14;
  margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-sub{
  font-size:17px;color:#3B403E;max-width:520px;
  margin-bottom:16px;
}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;font-weight:600;color:var(--deep);
  background:var(--white);border:1px solid var(--line);
  padding:8px 12px;border-radius:var(--r-tag);
}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);flex-shrink:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-figure{
  position:relative;border-radius:var(--r-img);overflow:hidden;
  border:1px solid var(--line);background:#EFE9E0;
  box-shadow:var(--sh);
  aspect-ratio:4/3;
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;left:14px;bottom:14px;right:14px;
  background:rgba(15,61,51,.88);
  color:#EFEAE3;font-size:13px;line-height:1.6;
  padding:10px 14px;border-radius:10px;
  border-left:3px solid var(--lime);
}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section.alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:720px;margin-bottom:44px;}
.section-head h2{font-size:clamp(24px,3.2vw,34px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:16.5px;}
.section-head .kicker{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-dark);background:var(--brand-tint);
  padding:6px 11px;border-radius:var(--r-tag);margin-bottom:14px;
}

/* ============ 步骤概览 ============ */
.steps{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  margin-top:8px;
}
.step-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 20px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step-item:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#D9CFC3;}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--brand-tint);color:var(--brand-dark);
  font-family:var(--ff-num);font-weight:800;font-size:15px;
  margin-bottom:14px;
}
.step-item h3{font-size:17px;margin-bottom:8px;}
.step-item p{font-size:14.5px;color:var(--muted);line-height:1.75;}

/* ============ 时间线 ============ */
.timeline{position:relative;padding-left:0;margin-top:8px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:10px;bottom:14px;width:2px;
  background:linear-gradient(180deg,var(--brand),#E9DED3 92%);
}
.tl-item{position:relative;padding-left:46px;padding-bottom:36px;}
.tl-item:last-child{padding-bottom:0;}
.tl-dot{
  position:absolute;left:2px;top:10px;
  width:16px;height:16px;border-radius:50%;
  background:var(--white);border:3px solid var(--brand);
  box-shadow:0 0 0 5px rgba(244,98,42,.10);
}
.tl-item.done .tl-dot{border-color:var(--deep);box-shadow:0 0 0 5px rgba(15,61,51,.10);}
.tl-time{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--ff-num);font-variant-numeric:tabular-nums;
  font-size:13px;font-weight:700;color:var(--brand-dark);
  background:var(--brand-tint);
  padding:5px 10px;border-radius:var(--r-tag);
  margin-bottom:12px;
}
.tl-item.done .tl-time{color:var(--deep);background:#E5EDE9;}
.tl-title{font-size:20px;margin-bottom:10px;}
.tl-desc{font-size:16px;color:#41474400;color:#414744;line-height:1.85;max-width:760px;margin-bottom:6px;}
.tl-meta{
  display:flex;flex-wrap:wrap;gap:18px;margin-bottom:10px;
}
.tl-meta span{
  font-size:13.5px;color:var(--muted);
}
.tl-meta b{font-family:var(--ff-num);color:var(--ink);font-weight:700;}

/* ============ 深色信息区 ============ */
.info-band{
  background:var(--deep);color:#E8EFEB;
  border-top:2px solid var(--lime);
  padding:76px 0;
}
.info-band h2{color:#fff;font-size:clamp(23px,3vw,32px);margin-bottom:12px;}
.info-band .lead{color:#B7C8C1;font-size:16.5px;max-width:660px;margin-bottom:40px;}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.info-card{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-card);
  padding:26px 24px;
  transition:background .22s var(--ease),transform .22s var(--ease);
}
.info-card:hover{background:rgba(255,255,255,.10);transform:translateY(-2px);}
.info-card .ic{
  width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(200,241,105,.16);color:var(--lime);
  margin-bottom:16px;
}
.info-card .ic svg{width:22px;height:22px;}
.info-card h3{color:#fff;font-size:18px;margin-bottom:10px;}
.info-card p{font-size:15px;color:#B7C8C1;line-height:1.8;}
.info-card ul{margin-top:12px;display:flex;flex-direction:column;gap:8px;}
.info-card li{
  position:relative;padding-left:16px;font-size:14.5px;color:#CBD9D3;
}
.info-card li::before{
  content:"";position:absolute;left:0;top:11px;
  width:6px;height:6px;border-radius:1px;background:var(--brand);
}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:#D9CFC3;box-shadow:var(--sh);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;min-height:64px;
  font-size:16px;font-weight:700;color:var(--ink);
  cursor:pointer;list-style:none;
  transition:color .18s var(--ease);
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q:hover{color:var(--brand-dark);}
.faq-q .chev{
  width:20px;height:20px;flex-shrink:0;color:var(--brand);
  transition:transform .2s var(--ease);
}
.faq-item[open] .chev{transform:rotate(180deg);}
.faq-a{
  padding:0 24px 24px;
  font-size:15.5px;color:#414744;line-height:1.9;
  border-top:1px solid var(--line);
  padding-top:18px;
}
.faq-a b{color:var(--ink);}

/* ============ 横向 CTA ============ */
.cta-band{
  background:linear-gradient(90deg,var(--brand) 0%,#E8541F 100%);
  border-radius:var(--r-card);
  padding:38px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  color:#fff;
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.6vw,28px);margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.92);font-size:15.5px;max-width:600px;}
.cta-band .btn-light{border-color:transparent;background:#fff;color:var(--brand-dark);}
.cta-band .btn-light:hover{background:#FFF3EC;color:var(--brand-dark);}

/* ============ 频道切换 ============ */
.topic-switch{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.topic-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:16px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.topic-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#D9CFC3;}
.topic-card .tagline{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-dark);background:var(--brand-tint);
  padding:5px 10px;border-radius:var(--r-tag);margin-bottom:14px;
}
.topic-card h3{font-size:19px;margin-bottom:10px;}
.topic-card p{font-size:15px;color:var(--muted);line-height:1.8;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--deep);color:#D6E1DC;
  border-top:2px solid var(--lime);
  padding:68px 0 0;
  margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;padding-bottom:48px;
}
.footer-logo{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:900;color:#fff;letter-spacing:-.01em;
  margin-bottom:16px;
}
.footer-logo svg{width:28px;height:28px;color:var(--brand);flex-shrink:0;}
.site-footer p{font-size:14.5px;color:#AFC0B9;line-height:1.8;}
.site-footer h4{color:#fff;font-size:15.5px;margin-bottom:16px;letter-spacing:.02em;}
.footer-links{display:flex;flex-direction:column;gap:2px;}
.footer-links a{
  min-height:38px;display:inline-flex;align-items:center;
  font-size:14.5px;color:#C3D2CB;
  transition:color .18s var(--ease);
}
.footer-links a:hover{color:var(--lime);}
.site-footer b.num{color:#fff;font-weight:700;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.13);
  padding:22px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:#93A69F;
}

/* ============ 滚动动效 ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.visible{opacity:1;transform:translateY(0);}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .hero{padding:52px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-figure{aspect-ratio:16/9;}
  .section{padding:72px 0;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .info-grid{grid-template-columns:1fr;}
  .topic-switch{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .brand-tag{display:none;}
}
@media (max-width:767px){
  .channel-inner{
    gap:22px;
    padding-right:34px;
    -webkit-mask-image:linear-gradient(90deg,#000 82%,transparent 100%);
    mask-image:linear-gradient(90deg,#000 82%,transparent 100%);
  }
  .nav-toggle{display:inline-flex;}
  .phone{display:none;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:32px;}
  .hero h1{font-size:clamp(27px,7.6vw,34px);}
  .tl-item{padding-left:36px;padding-bottom:30px;}
  .tl-title{font-size:18px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px;}
  .cta-band .btn{width:100%;}
  .info-band{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .faq-q{padding:18px;font-size:15.5px;}
  .faq-a{padding:0 18px 20px;padding-top:16px;}
}
@media (max-width:520px){
  .steps{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .brand-name{font-size:16.5px;}
  .brand svg{width:26px;height:26px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
:root{
  --orange:#F4622A;
  --orange-dark:#D64D1B;
  --orange-tint:#FFEDE4;
  --green:#0F3D33;
  --green-soft:#17594A;
  --lime:#C8F169;
  --ink:#101614;
  --muted:#6B6560;
  --line:#E4DCD2;
  --bg:#FAF7F2;
  --bg-alt:#F1ECE4;
  --white:#FFFFFF;
  --r-card:18px;
  --r-img:14px;
  --r-btn:12px;
  --r-tag:6px;
  --r-input:10px;
  --sh:0 1px 0 rgba(16,22,20,.04),0 12px 28px -18px rgba(16,22,20,.18);
  --sh-hover:0 1px 0 rgba(16,22,20,.04),0 18px 34px -14px rgba(16,22,20,.24);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{letter-spacing:-.01em;line-height:1.2;margin:0}
p{margin:0}
button{font-family:inherit}
.num{font-family:"Inter","DIN Alternate","Helvetica Neue",Arial,sans-serif;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}

/* ---------- 品牌行 ---------- */
.topbar{background:var(--white);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand svg{width:30px;height:30px;color:var(--orange);flex:0 0 auto}
.brand-note{font-size:13px;color:var(--muted);border-left:1px solid var(--line);padding-left:16px;line-height:1.4}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:16px}
.hotline{font-size:14px;color:var(--muted);text-decoration:none;transition:color .2s var(--ease)}
.hotline:hover{color:var(--orange)}
.hotline b{color:var(--ink);font-weight:700}
@media(max-width:900px){.brand-note{display:none}}
@media(max-width:620px){
  .topbar-inner{min-height:62px;gap:12px}
  .brand{font-size:16px}
  .brand svg{width:26px;height:26px}
  .hotline{display:none}
}

/* ---------- 频道行 ---------- */
.channelbar{position:sticky;top:0;z-index:60;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 8px 20px -18px rgba(16,22,20,.45)}
.channel-inner{display:flex;align-items:center;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:none;-ms-overflow-style:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{position:relative;flex:0 0 auto;display:inline-flex;align-items:center;height:52px;padding:0 2px;margin-right:30px;font-size:15px;color:var(--muted);text-decoration:none;scroll-snap-align:start;transition:color .2s var(--ease)}
.channel-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.channel-link:hover{color:var(--orange)}
.channel-link.active{color:var(--ink);font-weight:700}
.channel-link.active::after{transform:scaleX(1)}
@media(max-width:767px){
  .channel-link{margin-right:22px;font-size:14px}
  .channelbar::after{content:"";position:absolute;top:0;right:0;bottom:0;width:28px;background:linear-gradient(90deg,rgba(255,255,255,0),#fff);pointer-events:none}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.btn svg{width:18px;height:18px;flex:0 0 auto;transition:transform .2s var(--ease)}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 14px 26px -16px rgba(244,98,42,.9)}
.btn-primary:hover svg{transform:translateX(2px)}
.btn-ghost{background:transparent;border-color:var(--green);color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn[disabled]{opacity:.4;cursor:not-allowed}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
@media(max-width:520px){.btn{width:100%}}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section-tight{padding:56px 0}
.section-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.section-title{font-size:clamp(24px,3.4vw,36px);font-weight:800;line-height:1.2;margin:0 0 10px}
.section-lead{color:var(--muted);font-size:16px;max-width:640px}
@media(max-width:1023px){.section{padding:72px 0}}
@media(max-width:639px){.section{padding:56px 0}.container{padding:0 16px}}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);border-bottom:1px solid var(--line);padding:76px 0 68px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.08em;font-weight:700;color:var(--orange-dark);background:var(--orange-tint);border-radius:var(--r-tag);padding:6px 10px}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:800;margin:18px 0 12px}
.hero-sub{font-size:clamp(17px,2.2vw,21px);font-weight:600;color:var(--green);margin-bottom:14px}
.hero-desc{color:var(--muted);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-points{list-style:none;padding:0;margin:30px 0 0;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px;color:var(--muted)}
.hero-points li{position:relative;padding-left:18px}
.hero-points li::before{content:"";position:absolute;left:0;top:50%;width:8px;height:8px;margin-top:-4px;background:var(--orange);border-radius:2px}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);background:#EFE9E0}
.hero-media img{width:100%;aspect-ratio:4/3;object-fit:cover;background:#EFE9E0}
.hero-badge{position:absolute;left:18px;bottom:18px;background:var(--white);border-radius:var(--r-tag);padding:8px 12px;font-size:13px;font-weight:600;color:var(--green);box-shadow:var(--sh)}
.hero-badge .num{color:var(--orange);font-size:16px;margin-right:4px}
@media(max-width:900px){
  .hero{padding:56px 0 48px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
}

/* ---------- 数据条 ---------- */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.stat{background:var(--white);padding:26px 24px;display:flex;flex-direction:column;gap:2px}
.stat-num{font-size:32px;font-weight:800;color:var(--orange);line-height:1.15}
.stat-label{font-size:13px;color:var(--muted)}
@media(max-width:768px){.stats-row{grid-template-columns:repeat(2,1fr)}.stat{padding:20px}}

/* ---------- 筛选 + 网格 ---------- */
.filterbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.pill{height:44px;padding:0 18px;border-radius:8px;border:1px solid var(--line);background:var(--white);color:var(--muted);font-size:14px;font-weight:600;letter-spacing:.04em;cursor:pointer;transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
.pill:hover{color:var(--orange);border-color:var(--orange);transform:translateY(-1px)}
.pill.active{background:var(--orange);border-color:var(--orange);color:#fff}
.grid-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.card.is-hidden{display:none}
.card-media{display:block;aspect-ratio:16/10;overflow:hidden;background:#EFE9E0}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-tag{align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--orange-dark);background:var(--orange-tint);border-radius:var(--r-tag);padding:4px 8px}
.card-title{font-size:19px;font-weight:700;line-height:1.4}
.card-title a{text-decoration:none;color:var(--ink);transition:color .2s var(--ease)}
.card:hover .card-title a{color:var(--orange)}
.card-text{color:var(--muted);font-size:15px;flex:1}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.card-link{display:inline-flex;align-items:center;gap:4px;color:var(--orange);font-weight:600;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
.card-link svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.card-link:hover svg{transform:translateX(2px)}
.grid-empty{display:none;flex-direction:column;align-items:center;gap:8px;padding:64px 24px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--r-card);background:var(--white)}
.grid-empty.is-visible{display:flex}
.grid-empty svg{width:32px;height:32px;color:var(--orange)}
.grid-empty strong{color:var(--ink);font-size:16px}
@media(max-width:1023px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:639px){.grid-cards{grid-template-columns:1fr}}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene{background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.scene:hover{transform:translateY(-2px);box-shadow:var(--sh-hover)}
.scene-ico{width:44px;height:44px;border-radius:12px;background:var(--orange-tint);color:var(--orange);display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px}
.scene-ico svg{width:22px;height:22px}
.scene h3{font-size:18px;font-weight:700;margin-bottom:8px}
.scene p{color:var(--muted);font-size:15px}
@media(max-width:1023px){.scene-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.scene-grid{grid-template-columns:1fr}}

/* ---------- 图文清单 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh);background:#EFE9E0}
.split-media img{width:100%;aspect-ratio:3/2;object-fit:cover;background:#EFE9E0}
.split-text h2{font-size:clamp(24px,3.4vw,36px);font-weight:800;margin-bottom:14px}
.split-text>p{color:var(--muted);margin-bottom:24px}
.checklist{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:14px}
.checklist li{position:relative;padding-left:30px;color:var(--muted)}
.checklist li::before{content:"";position:absolute;left:0;top:6px;width:18px;height:18px;border-radius:5px;background:var(--lime);border:1px solid var(--green)}
.checklist li::after{content:"";position:absolute;left:6px;top:11px;width:6px;height:3px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}
.checklist li b{color:var(--ink);font-weight:600}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .2s var(--ease)}
.faq-item.is-open{border-color:var(--orange)}
.faq-q{width:100%;min-height:44px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;background:none;border:0;text-align:left;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;transition:color .2s var(--ease)}
.faq-q:hover{color:var(--orange)}
.faq-ico{flex:0 0 auto;width:20px;height:20px;color:var(--orange);transition:transform .2s var(--ease)}
.faq-item.is-open .faq-ico{transform:rotate(180deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.8}

/* ---------- 频道切换条 ---------- */
.switchbar{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}
.switch-inner{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.switch-title{font-size:15px;font-weight:700}
.switch-links{display:flex;flex-wrap:wrap;gap:12px}
.switch-links a{display:inline-flex;align-items:center;height:44px;padding:0 18px;border-radius:8px;background:var(--white);border:1px solid var(--line);font-size:14px;font-weight:600;text-decoration:none;transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease)}
.switch-links a:hover{color:var(--orange);border-color:var(--orange);transform:translateY(-2px)}

/* ---------- CTA ---------- */
.cta-panel{position:relative;background:var(--green);color:#fff;border-radius:24px;padding:52px;display:flex;align-items:center;justify-content:space-between;gap:36px;overflow:hidden}
.cta-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--lime)}
.cta-panel h2{font-size:clamp(22px,3vw,30px);font-weight:800;margin-bottom:12px}
.cta-panel p{color:rgba(255,255,255,.78);max-width:540px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-panel .btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.cta-panel .btn-ghost:hover{background:#fff;color:var(--green);border-color:#fff}
@media(max-width:820px){.cta-panel{padding:34px 24px;flex-direction:column;align-items:flex-start;gap:24px}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:rgba(255,255,255,.72);border-top:2px solid var(--lime);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:14px}
.footer-logo svg{width:26px;height:26px;color:var(--lime);flex:0 0 auto}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.site-footer p{font-size:14px;margin-bottom:8px}
.site-footer p b{color:#fff}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{display:inline-flex;align-items:center;min-height:24px;font-size:14px;text-decoration:none;transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr;gap:32px}.site-footer{padding-top:48px}}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}
@keyframes pulseBg{0%,100%{opacity:1}50%{opacity:.55}}
.skeleton{background:#EFE9E0;animation:pulseBg 1.2s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .skeleton{animation:none}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* roulang page: category4 */
:root{
  --brand:#F4622A;
  --brand-dark:#D64D1B;
  --brand-tint:#FFEDE4;
  --green:#0F3D33;
  --green-soft:#17513F;
  --lime:#C8F169;
  --text:#101614;
  --muted:#6B6560;
  --line:#E4DCD2;
  --bg:#FAF7F2;
  --bg-alt:#F1ECE4;
  --white:#FFFFFF;
  --danger:#C0392B;
  --r-card:18px;
  --r-img:14px;
  --r-btn:12px;
  --r-tag:6px;
  --r-input:10px;
  --shadow:0 1px 0 rgba(16,22,20,.04), 0 12px 28px -18px rgba(16,22,20,.18);
  --shadow-hover:0 1px 0 rgba(16,22,20,.04), 0 18px 32px -14px rgba(16,22,20,.22);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.18}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:separate;border-spacing:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.num{font-family:"Inter","DIN Alternate","SFMono-Regular",ui-monospace,monospace;font-variant-numeric:tabular-nums;letter-spacing:.01em}

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

/* ---------- 品牌行 ---------- */
.site-header{position:relative;z-index:60}
.topbar{background:var(--white);border-bottom:1px solid var(--line)}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:32px;height:32px;flex-shrink:0;color:var(--brand);
  border-radius:9px;background:var(--brand-tint);
  display:flex;align-items:center;justify-content:center;
}
.brand-mark svg{width:20px;height:20px}
.brand-name{font-size:18px;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.brand-tag{
  font-size:13px;color:var(--muted);letter-spacing:.02em;
  padding-left:18px;border-left:1px solid var(--line);white-space:nowrap;
}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.hotline{font-size:14px;color:var(--muted);white-space:nowrap}
.hotline b{color:var(--text);font-weight:700}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease),
             box-shadow var(--dur) var(--ease);
}
.btn svg{width:18px;height:18px;transition:transform var(--dur) var(--ease)}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 10px 22px -14px rgba(244,98,42,.9)}
.btn-primary:hover{background:var(--brand-dark)}
.btn-primary:hover svg{transform:translateX(3px)}
.btn-ghost{border:1.5px solid var(--green);color:var(--green);background:transparent}
.btn-ghost:hover{background:var(--green);color:#fff}
.btn-lime{background:var(--lime);color:var(--green)}
.btn-lime:hover{background:#B7E456}
.btn-sm{min-height:44px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.cta-link{
  font-size:15px;font-weight:600;color:var(--brand);
  text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;
  display:inline-flex;align-items:center;min-height:44px;
  transition:color var(--dur) var(--ease);
}
.cta-link:hover{color:var(--brand-dark)}

/* ---------- 频道行 ---------- */
.channelbar{
  position:sticky;top:0;z-index:55;
  background:rgba(250,247,242,.95);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
}
.channel-inner{display:flex;align-items:stretch;gap:6px;overflow-x:auto;scroll-snap-type:x proximity}
.channel-inner::-webkit-scrollbar{display:none}
.channel-inner{scrollbar-width:none}
.channel-link{
  position:relative;display:inline-flex;align-items:center;flex-shrink:0;
  min-height:52px;padding:0 16px;font-size:15px;color:var(--muted);
  letter-spacing:.02em;white-space:nowrap;scroll-snap-align:start;
  transition:color var(--dur) var(--ease);
}
.channel-link::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.channel-link:hover{color:var(--brand)}
.channel-link.active{color:var(--text);font-weight:700}
.channel-link.active::after{transform:scaleX(1)}
.channel-fade{
  position:relative;
}
.channel-fade::after{
  content:"";position:absolute;top:0;right:0;bottom:0;width:36px;pointer-events:none;
  background:linear-gradient(90deg,rgba(250,247,242,0),rgba(250,247,242,.95));
}

/* ---------- 区块基础 ---------- */
.section{padding:96px 0}
.sec-alt{background:var(--bg-alt)}
.sec-white{background:var(--white)}
.section-head{max-width:720px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand);
  background:var(--brand-tint);border-radius:var(--r-tag);padding:6px 10px;margin-bottom:16px;
}
.section-title{font-size:clamp(24px,3.4vw,36px);margin-bottom:14px}
.section-desc{color:var(--muted);font-size:16px;max-width:640px}

/* ---------- Hero ---------- */
.page-hero{background:var(--white);border-bottom:1px solid var(--line);padding:72px 0 88px;position:relative;overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:auto -120px -160px auto;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at center,rgba(244,98,42,.10),rgba(244,98,42,0) 68%);
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center;position:relative}
.hero-copy h1{font-size:clamp(30px,4.2vw,50px);margin-bottom:18px}
.hero-copy h1 em{font-style:normal;color:var(--brand)}
.hero-lead{font-size:17px;color:var(--muted);max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 40px;padding-top:26px;border-top:1px solid var(--line)}
.hero-facts li{display:flex;align-items:baseline;gap:10px}
.hero-facts b{font-size:26px;font-weight:800;color:var(--green);line-height:1}
.hero-facts span{font-size:14px;color:var(--muted)}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow)}
.hero-media img{width:100%;height:380px;border-radius:var(--r-card)}
.hero-badge{
  position:absolute;left:18px;bottom:18px;right:18px;
  background:rgba(15,61,51,.92);color:#fff;border-radius:var(--r-btn);
  padding:12px 16px;font-size:14px;display:flex;gap:10px;align-items:center;
}
.hero-badge b{color:var(--lime)}

/* ---------- 服务条 ---------- */
.pledge-bar{background:var(--bg);border-bottom:1px solid var(--line);padding:0}
.pledge-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:44px 0}
.pledge-item{display:flex;gap:14px;align-items:flex-start}
.pledge-icon{
  width:42px;height:42px;flex-shrink:0;border-radius:12px;
  background:var(--brand-tint);color:var(--brand);
  display:flex;align-items:center;justify-content:center;
}
.pledge-icon svg{width:20px;height:20px}
.pledge-item h3{font-size:16px;margin-bottom:4px}
.pledge-item p{font-size:14px;color:var(--muted);line-height:1.7}

/* ---------- 对比表 ---------- */
.compare-shell{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);overflow:hidden;
}
.compare-scroll{overflow-x:auto;scrollbar-width:thin}
.compare-table{width:100%;min-width:860px;font-size:15px}
.compare-table caption{
  text-align:left;padding:22px 24px 8px;font-size:14px;color:var(--muted);
}
.compare-table th,.compare-table td{
  padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle;
}
.compare-table thead th{
  position:sticky;top:0;z-index:2;background:var(--white);
  font-size:14px;font-weight:800;color:var(--text);letter-spacing:.01em;
  border-bottom:1px solid var(--line);padding-top:20px;padding-bottom:20px;
}
.compare-table thead th:first-child{color:var(--muted);font-weight:600}
.compare-table thead th span.badge{
  display:inline-block;margin-left:8px;background:var(--lime);color:var(--green);
  font-size:11px;font-weight:700;letter-spacing:.06em;padding:2px 7px;border-radius:var(--r-tag);
  vertical-align:2px;
}
.compare-table tbody tr:nth-child(odd) td{background:var(--bg)}
.compare-table tbody tr:hover td{background:var(--brand-tint)}
.compare-table th[scope="row"]{
  position:sticky;left:0;z-index:1;background:var(--white);
  font-weight:600;color:var(--text);font-size:15px;min-width:200px;
  border-right:1px solid var(--line);
}
.compare-table tbody tr:nth-child(odd) th[scope="row"]{background:#F6F2EC}
.compare-table tbody tr:hover th[scope="row"]{background:var(--brand-tint)}
.compare-table td{color:var(--muted);text-align:center}
.mark-yes{
  display:inline-flex;align-items:center;justify-content:center;
  width:24px;height:24px;border-radius:50%;
  background:var(--green);color:#fff;font-size:13px;font-weight:700;
}
.mark-no{color:#B9B1A6;font-size:16px}
.scroll-hint{display:none;font-size:13px;color:var(--muted);padding:12px 20px 18px;text-align:center}

/* ---------- 说明卡 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.note-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;box-shadow:var(--shadow);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  display:flex;flex-direction:column;
}
.note-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.note-card .note-icon{
  width:44px;height:44px;border-radius:12px;background:var(--green);color:var(--lime);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.note-card .note-icon svg{width:21px;height:21px}
.note-card h3{font-size:19px;margin-bottom:12px}
.note-card p{font-size:15px;color:var(--muted);margin-bottom:16px}
.note-card ul{margin-top:auto;display:grid;gap:8px}
.note-card li{font-size:14px;color:var(--muted);padding-left:18px;position:relative;line-height:1.7}
.note-card li::before{
  content:"";position:absolute;left:0;top:9px;width:7px;height:7px;
  border-radius:2px;background:var(--brand);
}

/* ---------- 表单区 ---------- */
.form-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:start}
.promise-list{display:grid;gap:20px;margin-top:28px}
.promise-list li{display:flex;gap:14px;align-items:flex-start}
.promise-list .tick{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;
  background:var(--green);color:var(--lime);display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;margin-top:3px;
}
.promise-list h3{font-size:16px;margin-bottom:2px}
.promise-list p{font-size:14px;color:var(--muted)}
.form-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--shadow);
}
.form-card h3{font-size:21px;margin-bottom:6px}
.form-card .form-sub{font-size:14px;color:var(--muted);margin-bottom:24px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:11px 14px;
  border:1px solid var(--line);border-radius:var(--r-input);background:var(--bg);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:var(--white);border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(244,98,42,.16);
}
.field input::placeholder,.field textarea::placeholder{color:#A79F95}
.field-error input{border-color:var(--danger)}
.field .err{display:none;color:var(--danger);font-size:13px;margin-top:6px}
.field-error .err{display:block}
.checkline{display:flex;gap:10px;align-items:flex-start;margin:6px 0 22px;font-size:14px;color:var(--muted)}
.checkline input{width:18px;height:18px;margin-top:4px;accent-color:var(--brand);flex-shrink:0}
.form-note{font-size:13px;color:var(--muted);margin-top:14px;text-align:center}
.form-success{
  display:none;background:var(--green);color:#fff;border-radius:var(--r-btn);
  padding:12px 16px;font-size:14px;margin-bottom:18px;
}
.form-success.show{display:block}
.form-success b{color:var(--lime)}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:56px;align-items:start}
.faq-list{display:grid;gap:12px}
.faq-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-btn);
  overflow:hidden;transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.faq-item:hover{border-color:#D6CCBE}
.faq-item.open{box-shadow:var(--shadow);border-color:#D6CCBE}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 20px;text-align:left;
  font-size:15.5px;font-weight:600;line-height:1.6;
}
.faq-q .chev{
  width:24px;height:24px;flex-shrink:0;color:var(--brand);
  transition:transform var(--dur) var(--ease);
}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease),padding .3s var(--ease);
  padding:0 20px;
}
.faq-item.open .faq-a{padding:0 20px 20px}
.faq-a p{font-size:15px;color:var(--muted);line-height:1.8}

/* ---------- CTA 横条 ---------- */
.cta-band{background:var(--green);position:relative;padding:60px 0}
.cta-band::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--lime)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(22px,2.8vw,30px);margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.78);font-size:15.5px;max-width:560px}
.cta-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta-band .cta-link{color:var(--lime)}
.cta-band .cta-link:hover{color:#fff}

/* ---------- 频道切换条 ---------- */
.switch-bar{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:36px 0}
.switch-inner{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.switch-label{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--muted);flex-shrink:0}
.switch-links{display:flex;gap:12px;flex-wrap:wrap}
.switch-links a{
  display:inline-flex;align-items:center;min-height:44px;padding:0 16px;
  border:1px solid var(--line);border-radius:var(--r-tag);
  font-size:14px;color:var(--text);
  transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background-color var(--dur) var(--ease);
}
.switch-links a:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-tint)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:rgba(255,255,255,.82);padding:64px 0 28px;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--lime)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px}
.footer-logo svg{width:22px;height:22px;color:var(--lime)}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72)}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.78);display:inline-flex;min-height:24px;transition:color var(--dur) var(--ease)}
.footer-links a:hover{color:var(--lime)}
.site-footer .num{color:#fff}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.16);padding-top:22px;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .note-card:last-child{grid-column:1 / -1}
}
@media (max-width:1023px){
  .container{padding:0 20px}
  .section{padding:72px 0}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media img{height:300px}
  .pledge-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .form-grid,.faq-wrap{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .brand-tag{display:none}
  .scroll-hint{display:block}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .topbar-inner{min-height:62px;gap:12px}
  .brand-name{font-size:16px;white-space:normal;line-height:1.3}
  .hotline{display:none}
  .brand-tag{display:none}
  .page-hero{padding:48px 0 56px}
  .hero-facts{gap:16px 28px}
  .hero-facts b{font-size:22px}
  .hero-actions .btn{width:100%}
  .compare-table th,.compare-table td{padding:14px 16px;font-size:14px}
  .note-grid{grid-template-columns:1fr}
  .note-card:last-child{grid-column:auto}
  .form-card{padding:24px 20px}
  .cta-band{padding:48px 0}
  .cta-actions .btn{width:100%}
  .switch-inner{gap:16px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:519px){
  .pledge-grid{grid-template-columns:1fr}
  .hero-media img{height:230px}
  .brand-mark{width:30px;height:30px}
}