/* roulang page: index */
:root{
  --ink:#14171A;
  --bamboo-700:#0E5C46;
  --bamboo-500:#17845F;
  --leaf-300:#8FD46A;
  --blaze-500:#FF6A1F;
  --sand-50:#F6F7F4;
  --paper:#FFFFFF;
  --line:#E3E7E1;
  --muted:#5C6660;
  --ok:#1F9D63;
  --warn:#D98E1F;
  --err:#D93A2B;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --sh:0 1px 2px rgba(20,23,26,.04), 0 10px 28px -14px rgba(14,92,70,.20);
  --sh-hover:0 14px 34px -14px rgba(14,92,70,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--sand-50);color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .16s ease-out}
button,input,textarea{font:inherit;color:inherit}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1,"lnum" 1}

/* ===== header ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);border-bottom:1px solid var(--line);transition:background .2s ease-out,box-shadow .2s ease-out}
.site-header.is-scrolled{background:#fff;box-shadow:0 10px 26px -20px rgba(20,23,26,.42)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:40px;height:40px;border-radius:50%;overflow:hidden;border:1px solid var(--line);background:#fff;flex:none}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:11px;color:var(--muted);letter-spacing:.16em}
.seg-nav{flex:1;display:flex;justify-content:center;min-width:0}
.seg-group{display:inline-flex;align-items:center;gap:4px;background:#F1F3EF;border:1px solid var(--line);border-radius:999px;padding:4px;max-width:100%;overflow-x:auto;scrollbar-width:none}
.seg-group::-webkit-scrollbar{display:none}
.seg-group .chip{padding:8px 18px;border-radius:999px;font-size:15px;color:rgba(20,23,26,.7);white-space:nowrap;transition:background .16s ease-out,color .16s ease-out}
.seg-group .chip:hover{background:rgba(255,255,255,.75);color:var(--bamboo-700)}
.seg-group .chip.is-active{background:#fff;color:var(--bamboo-700);font-weight:600;box-shadow:0 1px 2px rgba(20,23,26,.07)}
.header-cta{display:flex;align-items:center;gap:14px;flex:none;margin-left:0}
.header-phone{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
.header-phone i{width:6px;height:6px;border-radius:50%;background:var(--bamboo-500);display:inline-block}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;padding:14px 0 18px}
.mobile-panel.is-open{display:block}
.mobile-pills{display:flex;gap:8px;overflow-x:auto;padding:0 16px;scrollbar-width:none}
.mobile-pills::-webkit-scrollbar{display:none}
.mobile-pills a{flex:none;height:36px;display:inline-flex;align-items:center;padding:0 16px;border-radius:999px;background:#F1F3EF;font-size:14px;color:rgba(20,23,26,.78)}
.mobile-pills a.is-active{background:var(--bamboo-700);color:#fff}
.mobile-divider{height:1px;background:var(--line);margin:14px 16px}
.mobile-sub{display:flex;justify-content:space-between;align-items:center;padding:0 16px;font-size:14px;color:var(--muted)}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;border:1px solid transparent;cursor:pointer;padding:12px 26px;font-size:15px;line-height:1;transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out}
.btn-primary{background:var(--bamboo-700);color:#fff}
.btn-primary:hover{background:var(--bamboo-500);transform:translateY(-1px)}
.btn-primary:active{background:var(--bamboo-700);transform:none}
.btn-blaze{background:var(--blaze-500);color:#fff}
.btn-blaze:hover{filter:brightness(.94);box-shadow:var(--sh);transform:translateY(-1px)}
.btn-blaze:active{transform:none}
.btn-outline{background:#fff;border-color:var(--bamboo-700);color:var(--bamboo-700)}
.btn-outline:hover{background:rgba(14,92,70,.06)}
.btn-link{color:var(--bamboo-700);font-weight:600;padding:0;border-bottom:1px solid transparent}
.btn-link:hover{border-bottom-color:var(--bamboo-700)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--blaze-500);outline-offset:2px}
.btn[disabled]{opacity:.45;cursor:not-allowed}

/* ===== section rhythm ===== */
.section{padding:88px 0}
.section-white{background:var(--paper)}
.section-sand{background:var(--sand-50)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.h2{font-size:29px;line-height:1.3;font-weight:700;position:relative;padding-left:18px}
.h2::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:2px;background:var(--bamboo-500)}
.sec-desc{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px}
.h3{font-size:21px;line-height:1.4;font-weight:700}
.h4{font-size:17px;line-height:1.45;font-weight:600}

/* ===== hero ===== */
.hero{position:relative;overflow:hidden;background:var(--sand-50);padding:76px 0 84px}
.hero::before{content:"";position:absolute;right:-160px;top:-180px;width:600px;height:600px;background:rgba(143,212,106,.18);border-radius:50%}
.hero::after{content:"";position:absolute;left:-70px;bottom:-130px;width:260px;height:260px;background:rgba(23,132,95,.07);border-radius:24px 24px 24px 6px}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:58fr 42fr;gap:56px;align-items:center}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 16px;font-size:13px;color:var(--bamboo-700)}
.hero-kicker i{width:6px;height:6px;border-radius:50%;background:var(--blaze-500);display:inline-block}
.hero h1{font-size:40px;line-height:1.2;font-weight:800;letter-spacing:-.01em;margin:20px 0 14px}
.hero-sub{font-size:17px;color:var(--muted);margin-bottom:22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.pill{display:inline-flex;align-items:center;gap:6px;background:rgba(143,212,106,.28);color:var(--bamboo-700);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600}
.pill svg{width:14px;height:14px;flex:none}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.hero-trust{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.hero-trust svg{width:15px;height:15px;color:var(--bamboo-500)}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:20px;background:var(--line)}
.hero-tag{position:absolute;top:16px;right:16px;background:var(--blaze-500);color:#fff;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:16px 8px}
.hero-stats div{text-align:center}
.hero-stats b{display:block;font-size:22px;font-weight:800;color:var(--bamboo-700);line-height:1.2}
.hero-stats b small{font-size:12px;font-weight:600;margin-left:2px}
.hero-stats span{font-size:13px;color:var(--muted)}

/* ===== guarantee strip ===== */
.strip{display:flex;gap:14px;overflow-x:auto;scrollbar-width:none;padding:4px 0}
.strip::-webkit-scrollbar{display:none}
.strip-item{flex:1 0 200px;display:flex;gap:12px;align-items:flex-start;border-left:2px solid var(--bamboo-500);padding:4px 0 4px 14px}
.strip-item b{display:block;font-size:16px;font-weight:700}
.strip-item span{font-size:14px;color:var(--muted)}

/* ===== ladder ===== */
.ladder{position:relative;padding-left:30px}
.ladder::before{content:"";position:absolute;left:9px;top:14px;bottom:14px;width:2px;background:var(--line)}
.ladder-item{position:relative;margin-bottom:20px}
.ladder-item:last-child{margin-bottom:0}
.ladder-item::before{content:"";position:absolute;left:-30px;top:30px;width:14px;height:14px;border-radius:50%;background:var(--bamboo-500);border:3px solid #fff;box-shadow:0 0 0 2px var(--line)}
.ladder-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px 26px;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.ladder-card:hover{border-color:rgba(23,132,95,.4);box-shadow:var(--sh)}
.ladder-item[data-step="1"] .ladder-card{width:100%}
.ladder-item[data-step="2"] .ladder-card{width:88%}
.ladder-item[data-step="3"] .ladder-card{width:76%}
.ladder-item[data-step="4"] .ladder-card{width:64%}
.ladder-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.tag-chip{display:inline-flex;align-items:center;background:rgba(143,212,106,.3);color:var(--bamboo-700);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:600}
.leaf-list li{position:relative;padding-left:20px;font-size:15px;color:var(--muted);margin-bottom:6px}
.leaf-list li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;background:var(--leaf-300);border-radius:0 100% 0 100%;transform:rotate(-45deg)}
.bar{height:6px;border-radius:999px;background:var(--leaf-300);overflow:hidden;margin:16px 0 12px}
.bar i{display:block;height:100%;border-radius:999px;background:var(--bamboo-500)}
.ladder-foot{display:flex;justify-content:flex-end}

/* ===== plans ===== */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;padding-top:14px}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px;display:flex;flex-direction:column;position:relative;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.plan:hover{border-color:rgba(23,132,95,.4)}
.plan.featured{background:var(--ink);border-color:var(--ink);color:#fff;transform:scale(1.03) translateY(-8px);box-shadow:var(--sh-hover)}
.plan-badge{position:absolute;top:-13px;left:24px;background:var(--blaze-500);color:#fff;font-size:12px;font-weight:600;border-radius:var(--r-badge);padding:5px 12px}
.plan h3{font-size:20px;font-weight:700;margin-bottom:6px}
.plan .plan-note{font-size:13px;color:var(--muted);margin-bottom:18px}
.plan.featured .plan-note{color:#9AA39D}
.price{display:flex;align-items:flex-end;gap:4px;margin-bottom:20px}
.price b{font-size:36px;font-weight:800;line-height:1;color:var(--bamboo-700)}
.plan.featured .price b{color:#fff}
.price span{font-size:13px;color:var(--muted)}
.plan.featured .price span{color:#9AA39D}
.plan ul{flex:1;margin-bottom:22px}
.plan li{display:flex;align-items:flex-start;gap:10px;font-size:15px;line-height:1.6;min-height:38px;padding:6px 0;border-bottom:1px dashed var(--line)}
.plan.featured li{border-bottom-color:rgba(255,255,255,.14)}
.plan li.off{color:rgba(92,102,96,.6)}
.plan.featured li.off{color:rgba(255,255,255,.45)}
.plan li i{flex:none;width:18px;height:18px;margin-top:5px;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:12px;border-radius:50%;background:rgba(23,132,95,.12);color:var(--bamboo-500);font-weight:700}
.plan.featured li i{background:rgba(255,255,255,.14);color:var(--leaf-300)}
.plan li.off i{background:transparent;color:var(--muted)}
.plan.featured li.off i{color:rgba(255,255,255,.45)}
.plan .btn{width:100%}

/* ===== limited bar ===== */
.limited{background:var(--ink);color:#fff}
.limited-inner{display:flex;align-items:center;gap:28px;min-height:84px;padding:14px 0}
.limited-text b{display:block;font-size:16px;font-weight:700}
.limited-text span{font-size:13px;color:#9AA39D}
.countdown{display:flex;align-items:center;gap:8px;margin-left:auto}
.cd-block{width:40px;height:40px;border-radius:8px;background:#2A3033;display:flex;align-items:center;justify-content:center;color:var(--blaze-500);font-weight:700;font-size:17px}
.cd-sep{color:#9AA39D;font-weight:700}
.cd-sep.pulse{animation:pulse 1s infinite ease-in-out}
@keyframes pulse{0%,100%{opacity:.4}50%{opacity:1}}
.limited .btn{flex:none}

/* ===== news ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.post-card:hover{border-color:rgba(23,132,95,.35);box-shadow:var(--sh)}
.post-thumb{overflow:hidden;border-radius:12px;margin:12px 12px 0;background:#EDEFEB}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .2s ease-out}
.post-card:hover .post-thumb img{transform:scale(1.02)}
.post-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:17px;line-height:1.45;font-weight:600;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-body p{font-size:14px;line-height:1.7;color:var(--muted);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:13px;color:var(--muted)}
.post-meta time{font-variant-numeric:tabular-nums}
.post-meta .tag-chip{font-size:12px;padding:4px 10px}
.post-meta .arrow{margin-left:auto;color:var(--bamboo-700);font-weight:600}
.empty-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:14px;padding:56px 20px;border:1px dashed var(--line);border-radius:var(--r-card);background:#fff}
.empty-state svg{width:34px;height:34px;color:var(--bamboo-500)}
.empty-state p{font-size:15px;color:var(--muted)}

/* ===== consult form ===== */
.consult{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.consult-points{margin:26px 0}
.consult-points li{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.consult-points svg{width:20px;height:20px;flex:none;color:var(--bamboo-500);margin-top:5px}
.consult-points b{display:block;font-size:16px;font-weight:600}
.consult-points span{font-size:14px;color:var(--muted)}
.consult-info{display:flex;flex-wrap:wrap;gap:18px;font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:18px}
.consult-info span{display:inline-flex;align-items:center;gap:7px}
.consult-info i{width:6px;height:6px;border-radius:50%;background:var(--bamboo-500);display:inline-block}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--sh)}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:14px;font-weight:600}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-input);padding:12px 14px;background:#fff;transition:border-color .18s ease-out,box-shadow .18s ease-out}
.field input::placeholder,.field textarea::placeholder{color:rgba(92,102,96,.6)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--bamboo-500);box-shadow:0 0 0 3px rgba(23,132,95,.15)}
.field.has-error input,.field.has-error textarea{border-color:var(--err)}
.field-error{font-size:12px;color:var(--err);display:none}
.field.has-error .field-error{display:block}
.chip-select{display:flex;flex-wrap:wrap;gap:8px}
.chip-select input{position:absolute;opacity:0;pointer-events:none}
.chip-select label{cursor:pointer;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;color:var(--muted);transition:all .16s ease-out;font-weight:500}
.chip-select label:hover{border-color:rgba(23,132,95,.5);color:var(--bamboo-700)}
.chip-select input:checked+label{background:rgba(143,212,106,.28);border-color:var(--bamboo-500);color:var(--bamboo-700);font-weight:600}
.chip-select input:focus-visible+label{outline:2px solid var(--blaze-500);outline-offset:2px}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);margin-bottom:20px}
.agree input{width:16px;height:16px;margin-top:5px;accent-color:var(--bamboo-700);flex:none}
.agree.has-error{color:var(--err)}
.form-note{background:rgba(143,212,106,.22);border:1px solid rgba(23,132,95,.28);color:var(--bamboo-700);border-radius:12px;padding:12px 16px;font-size:14px;margin-bottom:18px;display:none}
.form-note.is-visible{display:block}

/* ===== faq ===== */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:17px;font-weight:600}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{flex:none;font-size:20px;font-weight:400;color:var(--muted);transition:transform .18s ease-out,color .18s ease-out;line-height:1}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--bamboo-700)}
.faq-item p{font-size:15px;line-height:1.8;color:var(--muted);margin-top:12px}

/* ===== cta band ===== */
.cta-band{background:rgba(143,212,106,.16);border:1px solid rgba(23,132,95,.2);border-radius:var(--r-card);padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.cta-band h2{font-size:24px;font-weight:700;line-height:1.35}
.cta-band p{font-size:14px;color:var(--muted);margin-top:6px}

/* ===== footer ===== */
.site-footer{background:var(--ink);color:#fff;margin-top:0}
.footer-top{border-top:1px solid rgba(255,255,255,.12);padding:56px 0 40px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{border-color:rgba(255,255,255,.2)}
.footer-brand strong{font-size:17px;font-weight:800;letter-spacing:-.01em}
.footer-brand em{font-style:normal;font-size:11px;color:#9AA39D;display:block;letter-spacing:.14em}
.footer-desc{font-size:14px;line-height:1.85;color:#9AA39D;max-width:320px}
.footer-name{display:block;margin-top:12px;font-size:14px;font-weight:600;color:#fff}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#9AA39D}
.footer-col a:hover{color:#fff}
.footer-contact li{font-size:14px;color:#9AA39D;margin-bottom:10px;line-height:1.7}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:13px;color:#9AA39D}
.to-top{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:9px 18px;cursor:pointer;transition:background .18s ease-out}
.to-top:hover{background:rgba(143,212,106,.24);border-color:rgba(143,212,106,.5)}

/* ===== responsive ===== */
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .hero{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:32px}
  .hero-media img{aspect-ratio:16/9}
  .ladder-item[data-step="1"] .ladder-card,
  .ladder-item[data-step="2"] .ladder-card,
  .ladder-item[data-step="3"] .ladder-card,
  .ladder-item[data-step="4"] .ladder-card{width:100%}
  .plans{grid-template-columns:1fr;gap:18px;padding-top:0}
  .plan.featured{transform:none}
  .plan-badge{position:static;display:inline-block;margin-bottom:12px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .consult{grid-template-columns:1fr;gap:32px}
  .faq-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .limited-inner{flex-wrap:wrap;gap:16px}
  .countdown{margin-left:0}
  .seg-nav{display:none}
  .nav-toggle{display:inline-flex}
  .header-phone{display:none}
  .cta-band{flex-direction:column;align-items:flex-start}
}
@media (max-width:768px){
  .h2{font-size:24px}
  .hero h1{font-size:28px}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .grid-3{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(3,1fr);padding:14px 6px}
  .hero-stats b{font-size:19px}
  .faq-item summary{font-size:16px}
  .header-inner{height:64px;gap:12px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .section{padding:44px 0}
  .hero{padding:40px 0 52px}
  .hero h1{font-size:26px}
  .hero-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .cta-band{padding:24px}
  .hero-stats span{font-size:12px}
  .limited-inner{flex-direction:column;align-items:stretch;padding:20px 0}
  .limited .btn{width:100%}
  .countdown{justify-content:flex-start}
}

/* roulang page: article */
:root{
  --ink:#14171A;
  --bamboo-700:#0E5C46;
  --bamboo-500:#17845F;
  --leaf-300:#8FD46A;
  --blaze-500:#FF6A1F;
  --sand-50:#F6F7F4;
  --paper:#FFFFFF;
  --line:#E3E7E1;
  --muted:#5C6660;
  --ok:#1F9D63;
  --warn:#D98E1F;
  --err:#D93A2B;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --shadow-card:0 1px 2px rgba(20,23,26,.04),0 10px 28px -14px rgba(14,92,70,.20);
  --shadow-hover:0 14px 34px -14px rgba(14,92,70,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
.page-body{
  margin:0;
  background:var(--sand-50);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.9);
  border-bottom:1px solid var(--line);
  transition:background .2s ease-out,box-shadow .2s ease-out;
}
.site-header.is-scrolled{background:#fff;box-shadow:0 10px 28px -22px rgba(14,92,70,.55)}
.header-inner{display:flex;align-items:center;gap:28px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-avatar{
  width:44px;height:44px;border-radius:999px;overflow:hidden;
  background:var(--line);border:1px solid var(--line);
}
.brand-avatar img{width:100%;height:100%;object-fit:cover}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-text em{font-style:normal;font-size:10.5px;letter-spacing:.22em;color:var(--bamboo-700);margin-top:2px}
.seg-nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.seg-group{
  display:inline-flex;align-items:center;gap:4px;padding:4px;
  background:#F1F3EF;border:1px solid var(--line);border-radius:999px;
  max-width:100%;overflow-x:auto;scrollbar-width:none;
}
.seg-group::-webkit-scrollbar{display:none}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 18px;border-radius:999px;
  font-size:14px;color:rgba(20,23,26,.72);white-space:nowrap;
  transition:background .15s ease-out,color .15s ease-out;
}
.chip:hover{background:rgba(14,92,70,.08);color:var(--bamboo-700)}
.chip.is-active{background:#fff;color:var(--bamboo-700);font-weight:600;box-shadow:0 1px 2px rgba(20,23,26,.07)}
.header-cta{display:flex;align-items:center;gap:16px;flex:0 0 auto;margin-left:24px}
.header-phone{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.header-phone::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--leaf-300)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border:1px solid transparent;border-radius:999px;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--bamboo-700);color:#fff}
.btn-primary:hover{background:var(--bamboo-500);transform:translateY(-1px)}
.btn-primary:active{background:var(--bamboo-700);transform:none}
.btn-blaze{background:var(--blaze-500);color:#fff}
.btn-blaze:hover{background:#E85D14;box-shadow:var(--shadow-hover)}
.btn-ghost{background:#fff;color:var(--bamboo-700);border-color:var(--bamboo-700)}
.btn-ghost:hover{background:rgba(14,92,70,.06)}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.45;cursor:not-allowed}
:focus-visible{outline:2px solid var(--blaze-500);outline-offset:2px}

/* ============ 文章头部 ============ */
.article-hero{background:#fff;border-bottom:1px solid var(--line);padding:36px 0 34px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;list-style:none;
  margin:0 0 18px;padding:0;font-size:13px;color:var(--muted);
}
.breadcrumb li{display:inline-flex;align-items:center;max-width:100%}
.breadcrumb li+li::before{content:"/";margin:0 8px;color:#C9CFC7}
.breadcrumb a{transition:color .15s ease-out}
.breadcrumb a:hover{color:var(--bamboo-700)}
.breadcrumb .cur{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink)}
.article-title{
  font-size:38px;line-height:1.2;font-weight:800;letter-spacing:-.01em;
  margin:0 0 16px;max-width:920px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.meta-row .dot{color:#C9CFC7}
.cat-chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:8px;
  background:rgba(143,212,106,.22);color:var(--bamboo-700);font-size:12px;
}

/* ============ 主体两栏 ============ */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;
  padding:56px 0 20px;align-items:start;
}
.article-main{min-width:0;max-width:760px}
.cover-figure{
  margin:0 0 34px;border-radius:var(--r-img);overflow:hidden;
  background:var(--line);aspect-ratio:16/9;
}
.cover-figure img{width:100%;height:100%;object-fit:cover}

/* ============ 正文排版 ============ */
.article-body{font-size:16px;line-height:1.85;color:#22262A}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 1.1em}
.article-body h2{
  position:relative;font-size:28px;line-height:1.3;font-weight:700;
  margin:1.5em 0 .7em;padding-left:18px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.16em;width:4px;height:20px;
  border-radius:2px;background:var(--bamboo-500);
}
.article-body h3{font-size:21px;line-height:1.4;font-weight:700;margin:1.3em 0 .6em}
.article-body h4{font-size:17px;line-height:1.45;font-weight:600;margin:1.2em 0 .5em}
.article-body ul{list-style:disc;padding-left:1.35em;margin:0 0 1.1em}
.article-body ol{list-style:decimal;padding-left:1.45em;margin:0 0 1.1em}
.article-body li{margin:0 0 .5em}
.article-body ul li::marker{color:var(--bamboo-500);font-size:1.05em}
.article-body ol li::marker{color:var(--bamboo-500);font-weight:600}
.article-body blockquote{
  margin:1.4em 0;padding:14px 18px;border-left:3px solid var(--bamboo-500);
  background:rgba(143,212,106,.12);border-radius:0 12px 12px 0;
  color:var(--muted);font-size:15px;line-height:1.8;
}
.article-body img{border-radius:var(--r-img);margin:1.4em 0}
.article-body figure{margin:1.4em 0}
.article-body figcaption{margin-top:10px;text-align:center;font-size:13px;color:var(--muted)}
.article-body a{color:var(--bamboo-700);border-bottom:1px dashed var(--bamboo-700);transition:border-bottom-style .15s ease-out,color .15s ease-out}
.article-body a:hover{border-bottom-style:solid;color:var(--bamboo-500)}
.article-body strong{font-weight:700;color:var(--ink)}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:var(--sand-50);font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* ============ 空态 ============ */
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:48px 24px;text-align:center}
.empty-icon{width:56px;height:56px;margin:0 auto;border-radius:16px;border:1px solid var(--line);background:var(--sand-50);position:relative}
.empty-icon::after{content:"";position:absolute;left:14px;right:14px;top:50%;height:2px;background:var(--line);transform:translateY(-50%)}
.empty-state p{margin:16px 0 18px;color:var(--muted);font-size:15px}

/* ============ 侧栏 ============ */
.article-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px}
.side-title{font-size:15px;font-weight:700;margin:0 0 14px;padding-left:12px;position:relative}
.side-title::before{content:"";position:absolute;left:0;top:.35em;width:3px;height:14px;border-radius:2px;background:var(--bamboo-500)}
.toc-list{list-style:none;margin:0;padding:0;font-size:14px;line-height:1.6}
.toc-list li{margin:0 0 10px}
.toc-list a{
  display:block;color:var(--muted);padding-left:10px;border-left:2px solid transparent;
  transition:color .15s ease-out,border-color .15s ease-out;
}
.toc-list a:hover{color:var(--bamboo-700);border-left-color:var(--leaf-300)}
.hot-list{list-style:none;margin:0;padding:0;counter-reset:hot}
.hot-list li{
  counter-increment:hot;position:relative;margin:0 0 13px;padding-left:28px;
  font-size:14px;line-height:1.6;
}
.hot-list li:last-child{margin-bottom:0}
.hot-list li::before{
  content:counter(hot);position:absolute;left:0;top:2px;width:19px;height:19px;border-radius:6px;
  background:rgba(143,212,106,.22);color:var(--bamboo-700);
  font-size:11px;font-weight:700;line-height:1;display:flex;align-items:center;justify-content:center;
}
.hot-list a{color:var(--ink);transition:color .15s ease-out}
.hot-list a:hover{color:var(--bamboo-700)}
.side-cta{background:var(--bamboo-700);color:#fff;border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-card)}
.side-cta .side-cta-title{font-size:17px;font-weight:700;margin:0 0 8px}
.side-cta p{margin:0 0 16px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.82)}

/* ============ 文章底部 ============ */
.article-foot{padding:16px 0 0}
.section-title{font-size:24px;font-weight:700;margin:0 0 20px;padding-left:16px;position:relative}
.section-title::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:18px;border-radius:2px;background:var(--bamboo-700)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.related-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;
  transition:border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out;
}
.related-card:hover{border-color:rgba(23,132,95,.28);box-shadow:var(--shadow-card);transform:translateY(-2px)}
.related-thumb{aspect-ratio:16/9;background:var(--line);overflow:hidden}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .2s ease-out}
.related-card:hover .related-thumb img{transform:scale(1.02)}
.related-body{padding:18px 20px 20px}
.related-body h3{font-size:17px;line-height:1.45;font-weight:600;margin:0 0 8px}
.related-body p{margin:0;font-size:14px;line-height:1.7;color:var(--muted)}
.article-actions{display:flex;flex-wrap:wrap;gap:14px;margin:36px 0 0}
.brand-strip{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 24px;margin-top:40px;font-size:14px;color:var(--muted);
}
.brand-strip strong{color:var(--ink)}
.cta-band{margin:44px 0 72px}
.cta-band .cta-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  background:rgba(143,212,106,.14);border:1px solid rgba(23,132,95,.18);
  border-radius:var(--r-card);padding:26px 30px;
}
.cta-band h2{font-size:22px;font-weight:700;margin:0 0 6px}
.cta-band p{margin:0;font-size:14px;color:var(--muted)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#fff;margin-top:0}
.footer-top{padding:64px 0 40px;border-top:1px solid rgba(255,255,255,.12)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.brand-mark{width:40px;height:40px;border-radius:999px;overflow:hidden;background:rgba(255,255,255,.1);display:block}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.footer-brand strong{display:block;font-size:17px;font-weight:800}
.footer-brand em{display:block;font-style:normal;font-size:10.5px;letter-spacing:.22em;color:var(--leaf-300);margin-top:2px}
.footer-desc{margin:0 0 14px;font-size:14px;line-height:1.75;color:#9AA39D;max-width:320px}
.footer-name{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;background:rgba(143,212,106,.16);color:#CFE9B9;font-size:12px}
.footer-col h4{font-size:15px;font-weight:700;margin:0 0 14px;color:#fff}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:0 0 10px;font-size:14px;color:#9AA39D}
.footer-col a{color:#9AA39D;transition:color .15s ease-out}
.footer-col a:hover{color:#fff}
.footer-contact b{color:#fff;font-variant-numeric:tabular-nums}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;font-size:12.5px;color:#9AA39D;
}
.footer-bottom p{margin:0}
.to-top{
  background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.16);
  border-radius:999px;padding:8px 16px;font-size:13px;cursor:pointer;
  transition:background .15s ease-out;
}
.to-top:hover{background:rgba(255,255,255,.16)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px}
  .header-phone{display:none}
  .article-title{font-size:32px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:36px;padding:44px 0 16px}
  .article-main{max-width:100%}
  .article-side{position:static}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .header-inner{flex-wrap:wrap;gap:12px;padding:10px 0}
  .brand{order:1}
  .header-cta{order:2;margin-left:auto}
  .seg-nav{order:3;flex:1 0 100%;justify-content:flex-start}
  .seg-group{width:100%}
  .article-hero{padding:24px 0 22px}
  .article-title{font-size:27px}
  .breadcrumb .cur{max-width:200px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:19px}
  .article-body table{font-size:14px}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band .cta-inner{padding:22px}
  .cta-band h2{font-size:19px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:24px}
  .footer-top{padding:44px 0 32px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width:520px){
  .article-title{font-size:24px}
  .meta-row{font-size:12.5px}
  .btn{width:100%}
  .header-cta .btn{width:auto}
}

/* roulang page: category1 */
:root{
  --ink:#14171A;
  --bamboo-700:#0E5C46;
  --bamboo-500:#17845F;
  --leaf-300:#8FD46A;
  --blaze-500:#FF6A1F;
  --sand-50:#F6F7F4;
  --paper:#FFFFFF;
  --line:#E3E7E1;
  --muted:#5C6660;
  --ok:#1F9D63;
  --warn:#D98E1F;
  --err:#D93A2B;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,23,26,.04), 0 10px 28px -14px rgba(14,92,70,.20);
  --sh-2:0 14px 34px -14px rgba(14,92,70,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--sand-50);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:0;list-style:none;}
.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;}

body .container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}

/* ============ 顶栏 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.90);
  border-bottom:1px solid var(--line);
  transition:background .18s ease-out,box-shadow .18s ease-out;
}
.site-header.is-scrolled{
  background:#fff;
  box-shadow:0 1px 2px rgba(20,23,26,.04), 0 10px 24px -18px rgba(14,92,70,.35);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
  padding-top:10px;
  padding-bottom:10px;
}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.logo-pic img{
  width:40px;height:40px;border-radius:50%;object-fit:cover;
  border:1px solid var(--line);background:var(--line);
}
.logo-text strong{display:block;font-size:16px;font-weight:800;line-height:1.2;letter-spacing:-.01em;}
.logo-text em{
  display:block;font-style:normal;font-size:11px;line-height:1.4;
  letter-spacing:.14em;color:var(--bamboo-700);font-weight:600;
}
.seg-nav{
  margin:0 auto;
  background:#F1F3EF;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  padding:4px;
}
.seg-group{display:flex;align-items:center;gap:2px;overflow-x:auto;scrollbar-width:none;}
.seg-group::-webkit-scrollbar{display:none;}
.chip{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 16px;border-radius:var(--r-pill);
  font-size:14px;line-height:1.4;color:rgba(20,23,26,.70);
  white-space:nowrap;background:transparent;border:0;cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.chip:hover{background:rgba(255,255,255,.65);color:var(--ink);}
.chip.is-active,.chip.is-on{
  background:#fff;color:var(--bamboo-700);font-weight:600;
  box-shadow:0 1px 2px rgba(20,23,26,.06);
}
.header-cta{display:flex;align-items:center;gap:14px;flex-shrink:0;margin-left:24px;}
.header-tel{font-size:12px;line-height:1.5;color:var(--muted);white-space:nowrap;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;cursor:pointer;flex-shrink:0;
}
.nav-toggle-lines{position:relative;width:18px;height:2px;background:var(--ink);border-radius:2px;display:block;}
.nav-toggle-lines::before,.nav-toggle-lines::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle-lines::before{top:-6px;}
.nav-toggle-lines::after{top:6px;}
.mobile-panel{border-top:1px solid var(--line);background:#fff;padding:14px 0 18px;}
.mobile-pills{display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;}
.mobile-pills::-webkit-scrollbar{display:none;}
.mobile-pills .chip{background:#F1F3EF;border:1px solid var(--line);height:36px;padding:0 16px;}
.mobile-pills .chip.is-active{background:#fff;border-color:rgba(14,92,70,.35);}
.mobile-divider{height:1px;background:var(--line);margin:14px 0;}
.mobile-sub{font-size:14px;color:var(--bamboo-700);font-weight:600;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--bamboo-700);color:#fff;}
.btn-primary:hover{background:var(--bamboo-500);transform:translateY(-1px);}
.btn-primary:active{background:var(--bamboo-700);transform:none;}
.btn-cta{background:var(--blaze-500);color:#fff;}
.btn-cta:hover{background:#E85D14;box-shadow:var(--sh-2);transform:translateY(-1px);}
.btn-cta:active{background:var(--blaze-500);transform:none;}
.btn-outline{background:#fff;border-color:var(--bamboo-700);color:var(--bamboo-700);}
.btn-outline:hover{background:rgba(14,92,70,.06);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:focus-visible,.chip:focus-visible,.faq-q:focus-visible,.to-top:focus-visible,.nav-toggle:focus-visible{
  outline:2px solid var(--blaze-500);outline-offset:2px;
}
.btn[disabled]{opacity:.45;cursor:not-allowed;}

/* ============ 通用板块 ============ */
.block{padding:88px 0;}
.block--paper{background:var(--paper);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:32px;flex-wrap:wrap;}
.section-title{
  position:relative;padding-left:16px;
  font-size:29px;font-weight:700;line-height:1.3;letter-spacing:-.01em;
}
.section-title::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--bamboo-500);
}
.section-desc{font-size:15px;line-height:1.7;color:var(--muted);max-width:640px;}
.h3{font-size:21px;font-weight:700;line-height:1.4;margin-bottom:12px;}
.text-link{
  font-size:14px;font-weight:600;color:var(--bamboo-700);
  border-bottom:1px solid transparent;transition:border-color .12s ease-out;
}
.text-link:hover{border-bottom-color:var(--bamboo-700);}

/* ============ 分类横幅 ============ */
.banner{position:relative;overflow:hidden;background:var(--sand-50);border-bottom:1px solid var(--line);padding:56px 0 64px;}
.banner::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:280px;height:190px;
  background:rgba(143,212,106,.20);border-radius:120px 24px 24px 24px;z-index:0;
}
.banner-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(143,212,106,.22);color:var(--bamboo-700);
  font-size:12px;font-weight:600;line-height:1;padding:8px 14px;border-radius:var(--r-pill);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--bamboo-500);}
.banner h1{font-size:40px;font-weight:800;line-height:1.2;letter-spacing:-.01em;margin-bottom:14px;}
.banner-sub{font-size:20px;font-weight:600;line-height:1.5;color:var(--bamboo-700);margin-bottom:14px;}
.banner-note{font-size:15px;line-height:1.8;color:var(--muted);max-width:520px;margin-bottom:24px;}
.banner-actions{display:flex;gap:14px;flex-wrap:wrap;}
.banner-media{position:relative;}
.banner-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:20px;
  background:var(--line);box-shadow:var(--sh-1);
}
.banner-tag{
  position:absolute;left:18px;top:18px;
  background:var(--blaze-500);color:#fff;font-size:12px;font-weight:600;line-height:1;
  padding:8px 14px;border-radius:var(--r-pill);
}

/* ============ 筛选行 ============ */
.filter-bar{background:var(--paper);border-bottom:1px solid var(--line);padding:14px 0;}
.filter-row{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;}
.filter-row::-webkit-scrollbar{display:none;}
.filter-row .chip{
  background:#fff;border:1px solid var(--line);color:var(--muted);
  padding:8px 16px;font-size:14px;
}
.filter-row .chip:hover{border-color:var(--bamboo-500);color:var(--bamboo-700);background:#fff;}
.filter-row .chip.is-on{background:rgba(143,212,106,.22);border-color:transparent;color:var(--bamboo-700);}

/* ============ 内容布局与侧栏 ============ */
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;}
.side-sticky{position:sticky;top:100px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;margin-bottom:20px;}
.side-title{font-size:16px;font-weight:700;line-height:1.4;margin-bottom:14px;padding-left:12px;position:relative;}
.side-title::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:3px;border-radius:2px;background:var(--bamboo-500);}
.side-nav a{display:block;font-size:14px;line-height:1.6;color:var(--muted);padding:7px 0;border-bottom:1px solid transparent;transition:color .18s ease-out;}
.side-nav a:hover{color:var(--bamboo-700);}
.side-nav li:last-child a{padding-bottom:0;}
.side-cta{background:var(--bamboo-700);color:#fff;border-radius:var(--r-card);padding:22px;margin-bottom:20px;}
.side-cta p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.86);margin-bottom:16px;}
.side-cta .btn{background:#fff;color:var(--bamboo-700);font-size:14px;padding:10px 18px;}
.side-cta .btn:hover{background:var(--leaf-300);}
.side-meta li{font-size:14px;line-height:1.8;color:var(--muted);}

/* ============ 交替图文 ============ */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
  padding:36px 0;border-bottom:1px solid var(--line);
}
.split:first-child{padding-top:0;}
.split:last-child{border-bottom:0;padding-bottom:0;}
.split--media-left .split-media{grid-column:1;grid-row:1;}
.split--media-left .split-text{grid-column:2;grid-row:1;}
.split--media-right .split-media{grid-column:2;grid-row:1;}
.split--media-right .split-text{grid-column:1;grid-row:1;}
.split-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);
  background:var(--line);
}
.split-media .ratio-wide{aspect-ratio:16/10;}
.split-text p{font-size:15px;line-height:1.85;color:var(--muted);margin-bottom:1em;}
.split-list li{
  position:relative;padding-left:22px;font-size:15px;line-height:1.8;color:var(--ink);margin-bottom:6px;
}
.split-list li::before{
  content:"";position:absolute;left:0;top:11px;width:10px;height:10px;
  border-radius:50% 50% 50% 0;background:var(--leaf-300);
}

/* ============ 参数表 ============ */
.spec-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;}
.spec-table{width:100%;border-collapse:collapse;}
.spec-table th{
  text-align:left;font-size:14px;font-weight:600;color:var(--muted);
  background:var(--sand-50);padding:14px 18px;border-bottom:1px solid var(--line);
}
.spec-table td{padding:14px 18px;font-size:15px;line-height:1.7;border-bottom:1px solid var(--line);vertical-align:top;}
.spec-table tr:last-child td{border-bottom:0;}
.spec-table td:first-child{font-weight:600;white-space:nowrap;}

/* ============ 要点清单 ============ */
.checklist{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;margin-top:8px;}
.checklist li{position:relative;padding-left:22px;font-size:15px;line-height:1.8;}
.checklist li::before{
  content:"";position:absolute;left:0;top:11px;width:10px;height:10px;
  border-radius:50% 50% 50% 0;background:var(--bamboo-500);
}

/* ============ 流程 ============ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.flow-step{background:#fff;border:1px solid var(--line);border-radius:var(--r-img);padding:20px;}
.flow-num{
  width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(143,212,106,.24);color:var(--bamboo-700);
  font-size:14px;font-weight:700;line-height:1;margin-bottom:12px;
}
.flow-step h3{font-size:17px;font-weight:600;line-height:1.45;margin-bottom:6px;}
.flow-step p{font-size:14px;line-height:1.7;color:var(--muted);}

/* ============ FAQ ============ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-img);margin-bottom:12px;overflow:hidden;}
.faq-item:last-child{margin-bottom:0;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:0;text-align:left;
  font-size:17px;font-weight:600;line-height:1.5;cursor:pointer;
}
.faq-icon{font-size:20px;line-height:1;color:var(--muted);transition:transform .18s ease-out,color .18s ease-out;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--bamboo-700);}
.faq-a{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--muted);}

/* ============ CTA 条 ============ */
.cta-strip{
  background:rgba(143,212,106,.18);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-strip h2{font-size:22px;font-weight:700;line-height:1.4;margin-bottom:6px;}
.cta-strip p{font-size:15px;line-height:1.7;color:var(--muted);}

/* ============ 表单 ============ */
.consult-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start;}
.consult-points li{position:relative;padding-left:22px;font-size:15px;line-height:1.8;margin-bottom:8px;}
.consult-points li::before{
  content:"";position:absolute;left:0;top:11px;width:10px;height:10px;
  border-radius:50% 50% 50% 0;background:var(--bamboo-500);
}
.consult-meta{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);font-size:14px;line-height:1.9;color:var(--muted);}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;line-height:1.5;margin-bottom:8px;}
.field input,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-input);
  background:#fff;font-size:15px;line-height:1.6;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(92,102,96,.6);}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--bamboo-500);box-shadow:0 0 0 3px rgba(23,132,95,.15);
}
.field textarea{resize:vertical;min-height:96px;}
.field .err{display:none;font-size:12px;line-height:1.6;color:var(--err);margin-top:6px;}
.field.has-err input,.field.has-err textarea{border-color:var(--err);}
.field.has-err .err{display:block;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;}
.chip-row .chip{background:#F1F3EF;border:1px solid transparent;font-size:14px;padding:8px 16px;}
.chip-row .chip:hover{background:#E9EDE7;}
.chip-row .chip.is-on{background:rgba(143,212,106,.22);color:var(--bamboo-700);border-color:transparent;}
.agree{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.7;color:var(--muted);}
.agree input{width:16px;height:16px;margin-top:4px;accent-color:var(--bamboo-700);flex-shrink:0;}
.form-ok{
  display:none;background:rgba(143,212,106,.22);border-radius:var(--r-input);
  padding:14px 16px;font-size:14px;line-height:1.7;color:var(--bamboo-700);margin-bottom:16px;
}
.form-ok.is-show{display:block;}
.form-card .btn{width:100%;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#fff;}
.footer-top{padding:64px 0 48px;border-top:1px solid rgba(255,255,255,.12);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.brand-mark img{width:40px;height:40px;border-radius:50%;object-fit:cover;border:1px solid rgba(255,255,255,.16);}
.footer-brand strong{display:block;font-size:16px;font-weight:800;line-height:1.2;}
.footer-brand em{display:block;font-style:normal;font-size:11px;letter-spacing:.14em;color:var(--leaf-300);font-weight:600;}
.footer-desc{font-size:14px;line-height:1.7;color:#9AA39D;margin-bottom:12px;}
.footer-name{display:inline-block;font-size:13px;color:var(--leaf-300);}
.footer-col h4{font-size:15px;font-weight:700;line-height:1.5;margin-bottom:14px;}
.footer-col ul li{font-size:14px;line-height:1.7;color:#9AA39D;margin-bottom:10px;}
.footer-col ul li:last-child{margin-bottom:0;}
.footer-col a{transition:color .18s ease-out;}
.footer-col a:hover{color:var(--leaf-300);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;line-height:1.7;color:#9AA39D;
}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.24);color:#fff;
  border-radius:var(--r-pill);padding:8px 16px;font-size:13px;cursor:pointer;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.to-top:hover{border-color:var(--leaf-300);color:var(--leaf-300);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  body .container{padding-left:24px;padding-right:24px;}
  .banner h1{font-size:36px;}
}
@media (max-width:1023px){
  .seg-nav{display:none;}
  .header-tel{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{min-height:64px;}
  .content-layout{grid-template-columns:1fr;gap:36px;}
  .side-sticky{position:static;}
  .banner-grid{grid-template-columns:1fr;gap:28px;}
  .banner{padding:40px 0 48px;}
  .banner-media img{aspect-ratio:16/10;}
  .split{grid-template-columns:1fr;gap:24px;padding:32px 0;}
  .split--media-left .split-media,.split--media-left .split-text,
  .split--media-right .split-media,.split--media-right .split-text{grid-column:auto;grid-row:auto;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .consult-grid{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .block{padding:64px 0;}
}
@media (min-width:1024px){
  .nav-toggle{display:none;}
  .mobile-panel{display:none;}
}
@media (max-width:767px){
  body .container{padding-left:16px;padding-right:16px;}
  body{font-size:15px;}
  .banner h1{font-size:27px;}
  .banner-sub{font-size:17px;}
  .banner-actions .btn{flex:1 1 0;}
  .section-title{font-size:23px;}
  .split-media img{aspect-ratio:16/10;}
  .spec-table th,.spec-table td{padding:12px 14px;font-size:14px;}
  .spec-wrap{overflow-x:auto;}
  .spec-table{min-width:520px;}
  .checklist{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .cta-strip{padding:22px;flex-direction:column;align-items:flex-start;}
  .form-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-top{padding:48px 0 36px;}
  .block{padding:44px 0;}
}

/* roulang page: category2 */
:root{
  --ink:#14171A;
  --bamboo-700:#0E5C46;
  --bamboo-500:#17845F;
  --leaf-300:#8FD46A;
  --blaze-500:#FF6A1F;
  --sand-50:#F6F7F4;
  --paper:#FFFFFF;
  --line:#E3E7E1;
  --muted:#5C6660;
  --ok:#1F9D63;
  --warn:#D98E1F;
  --err:#D93A2B;
  --r-card:18px;
  --r-img:14px;
  --r-input:12px;
  --sh-1:0 1px 2px rgba(20,23,26,.04), 0 10px 28px -14px rgba(14,92,70,.20);
  --sh-2:0 14px 34px -14px rgba(14,92,70,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.9);
  border-bottom:1px solid var(--line);
  transition:background .2s ease-out,box-shadow .2s ease-out;
}
.site-header.is-scrolled{background:#fff;box-shadow:0 10px 26px -20px rgba(14,92,70,.5)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:40px;height:40px;border-radius:999px;overflow:hidden;border:1px solid var(--line);background:var(--sand-50);flex:0 0 auto}
.brand-mark img{width:100%;height:100%;object-fit:cover}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-text em{font-size:11px;font-style:normal;color:var(--bamboo-700);letter-spacing:.16em}
.seg-nav{display:flex}
.seg-group{display:flex;align-items:center;gap:4px;background:#F1F3EF;border:1px solid var(--line);border-radius:999px;padding:4px}
.chip{
  display:inline-flex;align-items:center;white-space:nowrap;
  padding:8px 17px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:rgba(20,23,26,.7);transition:background .18s ease-out,color .18s ease-out;
}
.chip:hover{background:rgba(255,255,255,.72);color:var(--ink)}
.chip.is-active{background:#fff;color:var(--bamboo-700);box-shadow:0 1px 2px rgba(20,23,26,.07)}
.header-cta{display:flex;align-items:center;gap:16px}
.header-phone{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);white-space:nowrap}
.header-phone svg{width:15px;height:15px;stroke:var(--bamboo-500);fill:none;stroke-width:1.8}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:0 auto;border-radius:2px}
.nav-toggle:focus-visible{outline:2px solid var(--blaze-500);outline-offset:2px}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff}
.mobile-panel.is-open{display:block}
.mobile-chips{display:flex;gap:8px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.mobile-chips::-webkit-scrollbar{display:none}
.mobile-chips .chip{background:#F1F3EF;height:36px;padding:0 16px;font-size:14px}
.mobile-chips .chip.is-active{background:#fff;box-shadow:0 1px 2px rgba(20,23,26,.07)}
.mobile-divider{height:1px;background:var(--line)}
.mobile-sub{display:block;padding:14px 0 18px;font-size:14px;font-weight:600;color:var(--bamboo-700)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;border:1px solid transparent;
  font-size:15.5px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn:focus-visible{outline:2px solid var(--blaze-500);outline-offset:2px}
.btn-primary{background:var(--bamboo-700);color:#fff}
.btn-primary:hover{background:var(--bamboo-500);transform:translateY(-1px)}
.btn-primary:active{background:var(--bamboo-700);transform:none}
.btn-blaze{background:var(--blaze-500);color:#fff}
.btn-blaze:hover{background:#ea5c12;box-shadow:0 12px 26px -14px rgba(255,106,31,.85);transform:translateY(-1px)}
.btn-blaze:active{transform:none}
.btn-outline{background:#fff;border-color:var(--bamboo-700);color:var(--bamboo-700)}
.btn-outline:hover{background:rgba(14,92,70,.06)}
.btn-ghost{background:none;color:var(--bamboo-700);border:0;padding:6px 2px;border-radius:0;position:relative}
.btn-ghost::after{content:"";position:absolute;left:2px;right:2px;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .12s ease-out}
.btn-ghost:hover::after{transform:scaleX(1)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section-alt{background:var(--paper)}
.section-line{border-top:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.section-title{font-size:29px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-title::before{content:"";display:block;width:24px;height:2px;border-radius:2px;background:var(--bamboo-500);margin-bottom:14px}
.section-sub{margin-top:10px;font-size:15px;line-height:1.7;color:var(--muted);max-width:660px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--bamboo-700);background:rgba(143,212,106,.22);border-radius:999px;padding:5px 14px}

/* ============ 分类横幅 ============ */
.page-banner{background:var(--sand-50);padding:64px 0 72px;position:relative;overflow:hidden}
.page-banner::after{
  content:"";position:absolute;right:-90px;top:-60px;width:320px;height:320px;
  background:rgba(143,212,106,.16);border-radius:24px 24px 24px 96px;transform:rotate(12deg);z-index:0;
}
.banner-copy{position:relative;z-index:1;max-width:760px}
.banner-title{font-size:40px;line-height:1.2;font-weight:800;letter-spacing:-.01em;margin-top:18px}
.banner-sub{margin-top:14px;font-size:17px;line-height:1.7;color:var(--muted)}
.banner-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.banner-facts{display:flex;gap:40px;flex-wrap:wrap;margin-top:32px;padding-top:24px;border-top:1px solid var(--line);position:relative;z-index:1}
.banner-facts b{display:block;font-size:23px;font-weight:800;line-height:1.3}
.banner-facts span{display:block;font-size:13px;color:var(--muted)}
.banner-media{position:relative;z-index:1;margin-top:40px;border-radius:20px;overflow:hidden;aspect-ratio:16/6;background:var(--line)}
.banner-media img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.banner-tag{
  position:absolute;left:20px;bottom:20px;background:var(--blaze-500);color:#fff;
  font-size:12px;font-weight:700;letter-spacing:.02em;border-radius:8px;padding:6px 12px;
}

/* ============ 筛选条 ============ */
.filter-bar{display:flex;align-items:center;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);flex-wrap:nowrap;overflow:hidden}
.filter-label{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.04em}
.filter-chips{display:flex;gap:10px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.filter-chips::-webkit-scrollbar{display:none}
.fchip{
  flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--muted);
  border-radius:999px;padding:8px 16px;font-size:14px;font-weight:600;cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.fchip:hover{border-color:rgba(23,132,95,.4);color:var(--bamboo-700)}
.fchip.is-on{background:var(--bamboo-700);border-color:var(--bamboo-700);color:#fff}
.fchip:focus-visible{outline:2px solid var(--blaze-500);outline-offset:2px}

/* ============ 品类卡片 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.cat-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.cat-card:hover{border-color:rgba(23,132,95,.45);box-shadow:var(--sh-1)}
.cat-media{aspect-ratio:16/9;overflow:hidden;background:var(--line)}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease-out}
.cat-card:hover .cat-media img{transform:scale(1.02)}
.cat-body{padding:26px;display:flex;flex-direction:column;gap:14px;flex:1}
.cat-title{font-size:20px;line-height:1.4;font-weight:700}
.cat-desc{font-size:15px;line-height:1.75;color:var(--muted)}
.tick-list{display:grid;gap:8px}
.tick-list li{position:relative;padding-left:20px;font-size:15px;color:var(--ink)}
.tick-list li::before{content:"";position:absolute;left:0;top:10px;width:9px;height:9px;background:var(--leaf-300);border-radius:2px 9px 2px 9px}
.cat-foot{margin-top:auto;padding-top:10px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.cat-foot span{font-size:13px;color:var(--muted)}
.cat-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:700;color:var(--bamboo-700)}
.cat-link::after{content:"→";transition:transform .18s ease-out}
.cat-card:hover .cat-link::after{transform:translateX(3px)}

/* ============ 流程条 ============ */
.flow{display:flex;gap:0;overflow-x:auto;padding-bottom:6px;scrollbar-width:none}
.flow::-webkit-scrollbar{display:none}
.flow-step{position:relative;flex:1 1 0;min-width:190px;padding:30px 30px 0 0}
.flow-step::before{content:"";position:absolute;top:7px;left:20px;right:6px;height:2px;background:var(--line)}
.flow-step:last-child::before{display:none}
.flow-dot{position:absolute;top:0;left:0;width:16px;height:16px;border-radius:999px;background:var(--bamboo-500);border:3px solid #fff;box-shadow:0 0 0 1px var(--line)}
.flow-title{font-size:17px;font-weight:700;line-height:1.45}
.flow-desc{margin-top:6px;font-size:14px;line-height:1.7;color:var(--muted)}

/* ============ 横向卡片条 ============ */
.rail{display:flex;gap:20px;overflow-x:auto;padding:4px 0 14px;scroll-snap-type:x mandatory}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.rail-card{
  flex:0 0 292px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:24px;display:flex;flex-direction:column;gap:10px;
  transition:box-shadow .18s ease-out,border-color .18s ease-out;
}
.rail-card:hover{border-color:rgba(23,132,95,.4);box-shadow:var(--sh-1)}
.rail-icon{width:38px;height:38px;border-radius:12px;background:rgba(143,212,106,.24);display:flex;align-items:center;justify-content:center;color:var(--bamboo-700);font-weight:800;font-size:15px}
.rail-card h3{font-size:17px;font-weight:700;line-height:1.45}
.rail-card p{font-size:14.5px;line-height:1.7;color:var(--muted)}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-q:hover{color:var(--bamboo-700)}
.faq-q:focus-visible{outline:2px solid var(--blaze-500);outline-offset:-2px}
.faq-icon{flex:0 0 auto;font-size:22px;line-height:1;color:var(--muted);transition:transform .2s ease-out,color .2s ease-out}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--bamboo-700)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease-out}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ============ 底部 CTA ============ */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  background:rgba(143,212,106,.18);border:1px solid rgba(23,132,95,.24);
  border-radius:20px;padding:34px 36px;
}
.cta-band h2{font-size:24px;line-height:1.4;font-weight:700}
.cta-band p{margin-top:8px;font-size:15px;color:var(--muted)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#fff;margin-top:0}
.footer-top{padding:64px 0 40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-mark{background:#1d2225;border-color:rgba(255,255,255,.14)}
.footer-brand strong{font-size:17px;font-weight:800}
.footer-brand em{display:block;font-style:normal;font-size:11px;letter-spacing:.16em;color:#9AA39D}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.75;color:#9AA39D;max-width:280px}
.footer-name{display:inline-block;margin-top:14px;font-size:13px;color:var(--leaf-300);letter-spacing:.02em}
.footer-col h4{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:#9AA39D;transition:color .18s ease-out}
.footer-col a:hover{color:var(--leaf-300)}
.footer-contact li{font-size:14px;color:#9AA39D;line-height:1.7}
.footer-contact b{color:#fff;font-weight:700;font-variant-numeric:tabular-nums}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
}
.footer-bottom p{font-size:13px;color:#9AA39D}
.to-top{
  background:transparent;border:1px solid rgba(255,255,255,.22);color:#fff;
  border-radius:999px;padding:8px 16px;font-size:13px;cursor:pointer;
  transition:background .18s ease-out,border-color .18s ease-out;
}
.to-top:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4)}
.to-top:focus-visible{outline:2px solid var(--blaze-500);outline-offset:2px}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .seg-nav{display:none}
  .header-phone{display:none}
  .nav-toggle{display:flex}
  .page-banner{padding:48px 0 56px}
  .banner-title{font-size:32px}
  .banner-media{aspect-ratio:16/7}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .banner-title{font-size:28px}
  .banner-sub{font-size:15.5px}
  .banner-facts{gap:26px}
  .cat-grid{grid-template-columns:1fr}
  .flow-step{min-width:170px;padding-right:22px}
  .cta-band{padding:26px 22px}
  .cta-band h2{font-size:20px}
  .section-title{font-size:24px}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:44px 0}
  .page-banner{padding:36px 0 44px}
  .banner-title{font-size:26px;margin-top:14px}
  .banner-actions{gap:10px}
  .banner-actions .btn{flex:1 1 0}
  .banner-media{aspect-ratio:16/10;border-radius:16px}
  .banner-facts{gap:20px}
  .banner-facts b{font-size:20px}
  .filter-bar{gap:12px;flex-direction:column;align-items:flex-start}
  .cat-body{padding:20px}
  .rail-card{flex:0 0 252px;padding:20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-top{padding:48px 0 32px}
}