/* roulang page: index */
:root{
  --deep:#0E3D30;
  --mid:#17604A;
  --soft:#E7F0EA;
  --accent:#FF7A2F;
  --signal:#CBE86B;
  --base:#F5F2EA;
  --surface:#FFFFFF;
  --line:#E6E0D4;
  --ink:#16211C;
  --ink-2:#55665E;
  --ok:#2E9E6B;
  --warn:#E2A33C;
  --err:#D9534F;
  --r-card:16px;
  --r-hero:20px;
  --r-btn:12px;
  --shadow-soft:0 2px 8px rgba(14,61,48,.06);
  --shadow-hover:0 14px 32px rgba(14,61,48,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--base);
  color:var(--ink);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  font-weight:400;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:none;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 16px;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;}
.container-x{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}

/* ---------- 顶部工具条 ---------- */
.topbar{background:var(--deep);color:#fff;font-size:13px;line-height:1.6;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:32px;overflow:hidden;}
.topbar-left{display:flex;align-items:center;gap:8px;white-space:nowrap;}
.topbar-dot{width:6px;height:6px;border-radius:50%;background:var(--signal);flex:none;}
.topbar-right{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.topbar-right span{opacity:.86;}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--deep),var(--mid));display:flex;align-items:center;justify-content:center;flex:none;box-shadow:var(--shadow-soft);}
.brand-mark svg{width:20px;height:20px;}
.brand-text{font-size:19px;font-weight:700;color:var(--deep);white-space:nowrap;line-height:1.2;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink);white-space:nowrap;}
.nav-link:hover{background:var(--soft);color:var(--mid);}
.nav-link.is-active{background:var(--deep);color:#fff;}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none;}
.icon-btn{width:40px;height:40px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);color:var(--mid);background:#fff;}
.icon-btn:hover{background:var(--soft);border-color:var(--mid);}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:var(--r-btn);font-size:15px;font-weight:600;padding:0 22px;height:46px;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease);white-space:nowrap;border:1px solid transparent;}
.btn-primary{background:var(--accent);color:#3A1A05;box-shadow:0 6px 18px rgba(255,122,47,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,47,.34);}
.btn-dark{background:var(--deep);color:#fff;}
.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--deep);}
.btn-ghost:hover{border-color:var(--mid);background:var(--soft);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.hamburger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;background:#fff;}
.hamburger span{display:block;width:18px;height:2px;background:var(--deep);border-radius:2px;position:relative;}
.hamburger span::before,.hamburger span::after{content:'';position:absolute;left:0;width:18px;height:2px;background:var(--deep);border-radius:2px;}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(10,46,36,.5);opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);z-index:80;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(86vw,360px);background:#fff;z-index:90;transform:translateX(100%);transition:transform .28s var(--ease);display:flex;flex-direction:column;}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);}
.drawer-title{font-size:16px;font-weight:700;color:var(--deep);}
.drawer-close{width:40px;height:40px;border-radius:12px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--mid);}
.drawer-nav{padding:8px 0;overflow-y:auto;flex:1;}
.drawer-link{display:flex;align-items:center;height:48px;padding:0 20px;font-size:17px;color:var(--ink);border-bottom:1px solid var(--line);}
.drawer-link:hover,.drawer-link.is-active{background:var(--soft);color:var(--mid);font-weight:600;}
.drawer-foot{padding:16px 20px 24px;border-top:1px solid var(--line);}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:72px 0 80px;background:var(--base);}
.hero::before{content:'';position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(14,61,48,.06) 0 2px,transparent 2px 14px);opacity:.7;pointer-events:none;}
.hero-arc{position:absolute;right:-120px;top:-140px;width:520px;height:520px;border-radius:50%;border:1px solid rgba(23,96,74,.16);pointer-events:none;}
.hero-arc::after{content:'';position:absolute;inset:70px;border-radius:50%;border:1px solid rgba(255,122,47,.22);}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;background:var(--soft);color:var(--mid);font-size:13px;font-weight:500;margin-bottom:20px;}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--accent);display:block;}
.hero h1{font-size:40px;line-height:1.25;color:var(--deep);margin-bottom:18px;}
.hero-sub{font-size:17px;line-height:1.8;color:var(--ink-2);max-width:620px;margin-bottom:24px;}
.hero-stats{display:flex;gap:14px;margin-bottom:28px;flex-wrap:wrap;}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 16px;min-width:118px;box-shadow:var(--shadow-soft);}
.stat-label{display:block;font-size:12px;color:var(--ink-2);letter-spacing:.06em;}
.stat-value{display:block;font-size:20px;font-weight:700;color:var(--deep);line-height:1.4;}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;}
.hero-visual{position:relative;}
.hero-card{border-radius:var(--r-hero);overflow:hidden;box-shadow:var(--shadow-hover);background:#fff;position:relative;}
.hero-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-badge{position:absolute;top:16px;left:16px;background:var(--accent);color:#3A1A05;font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;box-shadow:0 6px 16px rgba(255,122,47,.3);}
.hero-note{position:absolute;bottom:-18px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:10px;box-shadow:var(--shadow-soft);}
.hero-note strong{font-size:14px;color:var(--deep);}
.hero-note span{font-size:13px;color:var(--ink-2);}

/* ---------- 通用板块头 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.sec-head h2{font-size:30px;line-height:1.35;color:var(--deep);}
.sec-head p{margin:8px 0 0;font-size:15px;color:var(--ink-2);max-width:640px;}
.sec-more{font-size:14px;font-weight:600;color:var(--mid);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.sec-more:hover{color:var(--accent);}

/* ---------- 卡片 ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);display:flex;flex-direction:column;height:100%;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(23,96,74,.35);}
.card-media{position:relative;overflow:hidden;background:rgba(23,96,74,.08);}
.card-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s var(--ease);}
.card:hover .card-media img{transform:scale(1.03);}
.card-tag{position:absolute;top:12px;left:12px;background:rgba(14,61,48,.9);color:#fff;font-size:12px;font-weight:500;padding:4px 10px;border-radius:999px;}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;}
.card-title{font-size:18px;line-height:1.5;color:var(--deep);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-desc{font-size:14px;line-height:1.8;color:var(--ink-2);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.card-meta{font-size:13px;color:var(--ink-2);}
.stars{color:var(--accent);font-size:13px;letter-spacing:1px;}
.arrow-btn{width:36px;height:36px;border-radius:999px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--mid);flex:none;transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);}
.card:hover .arrow-btn{background:var(--accent);border-color:var(--accent);color:#3A1A05;}

/* 爆款网格（bento） */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.feature-lead{grid-column:span 2;grid-row:span 2;}
.feature-lead .card-media img{aspect-ratio:16/10;height:100%;}
.feature-lead .card-title{font-size:22px;}
.feature-lead .card-desc{-webkit-line-clamp:3;}
.feature-lead .card-body{padding:22px 24px 24px;}

/* ---------- 评价轮播 ---------- */
.review-wrap{position:relative;}
.review-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 4px 20px;scrollbar-width:none;}
.review-track::-webkit-scrollbar{display:none;}
.review-card{flex:0 0 360px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-soft);transition:transform .22s var(--ease),box-shadow .22s var(--ease);}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.review-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;background:var(--soft);flex:none;}
.review-name{font-size:15px;font-weight:600;color:var(--deep);line-height:1.4;}
.review-role{font-size:12px;color:var(--ink-2);}
.review-text{font-size:14px;line-height:1.85;color:var(--ink-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0;}
.review-nav{display:flex;gap:10px;}
.review-dots{display:none;justify-content:center;gap:8px;margin-top:4px;}
.review-dots i{width:8px;height:8px;border-radius:50%;background:var(--line);display:block;}
.review-dots i.on{background:var(--accent);width:20px;border-radius:999px;}

/* ---------- 保障条 ---------- */
.guard{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.guard-item{display:flex;align-items:flex-start;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-soft);}
.guard-icon{width:44px;height:44px;border-radius:12px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--mid);flex:none;}
.guard-title{font-size:16px;font-weight:700;color:var(--deep);line-height:1.5;}
.guard-desc{font-size:13px;color:var(--ink-2);line-height:1.7;}

/* ---------- CMS 最新信息 ---------- */
.cms-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;grid-auto-rows:minmax(260px,auto);}
.cms-lead{grid-column:span 2;grid-row:span 2;}
.cms-lead .card-media img{aspect-ratio:16/10;}
.cms-card .card-media img{aspect-ratio:16/10;}
.cms-lead .card-title{font-size:22px;-webkit-line-clamp:2;}
.cms-lead .card-desc{-webkit-line-clamp:3;-webkit-box-orient:vertical;}
.cms-time{font-size:13px;color:var(--ink-2);}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);padding:56px 24px;text-align:center;}
.empty-state .ei{width:56px;height:56px;border-radius:16px;background:var(--soft);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--mid);}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:18px;}
.pager{display:flex;justify-content:center;gap:8px;margin-top:32px;}
.pager a,.pager span{min-width:40px;height:40px;padding:0 14px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;border:1px solid var(--line);background:#fff;color:var(--deep);}
.pager .on{background:var(--deep);color:#fff;border-color:var(--deep);}
.pager a:hover{border-color:var(--mid);background:var(--soft);}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:background-color .22s var(--ease),border-color .22s var(--ease);}
.faq-item.is-open{background:#FAF8F3;border-left:3px solid var(--accent);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-size:16px;font-weight:600;color:var(--deep);text-align:left;line-height:1.6;}
.faq-q:hover{color:var(--mid);}
.faq-ico{width:26px;height:26px;border-radius:8px;background:var(--soft);color:var(--mid);display:flex;align-items:center;justify-content:center;flex:none;font-size:16px;line-height:1;transition:transform .24s var(--ease),background-color .24s var(--ease);}
.faq-item.is-open .faq-ico{transform:rotate(45deg);background:var(--accent);color:#3A1A05;}
.faq-a{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);display:none;}
.faq-item.is-open .faq-a{display:block;}

/* ---------- CTA 转化带 ---------- */
.cta-band{background:var(--deep);color:#fff;border-radius:var(--r-hero);padding:52px;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;position:relative;overflow:hidden;}
.cta-band::after{content:'';position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;border:1px solid rgba(203,232,107,.28);}
.cta-band h2{font-size:30px;line-height:1.35;margin-bottom:14px;position:relative;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;line-height:1.85;margin:0;position:relative;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;position:relative;}
.cta-points span{font-size:13px;padding:6px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.24);color:#fff;}
.form-card{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow-hover);position:relative;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;color:var(--ink-2);margin-bottom:6px;}
.field label em{color:var(--accent);font-style:normal;margin-left:2px;}
.field input,.field select,.field textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:10px;padding:0 14px;font-size:15px;background:#fff;color:var(--ink);transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.field textarea{height:88px;padding:12px 14px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--mid);box-shadow:0 0 0 3px rgba(255,122,47,.28);}
.field .err{display:none;font-size:13px;color:var(--err);margin-top:6px;}
.field.has-err .err{display:block;}
.form-ok{display:none;font-size:14px;color:var(--ok);margin-top:12px;}
.form-ok.show{display:block;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#fff;padding:64px 0 0;margin-top:88px;}
.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;}
.footer-brand .brand-text{color:#fff;font-size:18px;}
.footer-grid h4{font-size:15px;font-weight:700;margin-bottom:16px;color:#fff;}
.footer-grid p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.85;margin:0;}
.footer-list li{margin-bottom:10px;}
.footer-list a{color:rgba(255,255,255,.72);font-size:14px;display:inline-block;}
.footer-list a:hover{color:var(--signal);transform:translateX(2px);}
.footer-contact li{color:rgba(255,255,255,.78);font-size:14px;margin-bottom:10px;line-height:1.7;}
.footer-bottom{margin-top:48px;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;font-size:13px;color:rgba(255,255,255,.62);}
.footer-bottom a{color:rgba(255,255,255,.62);}
.footer-bottom a:hover{color:var(--signal);}
.footer-acc-btn{display:none;}

/* 图片兜底 */
.img-fallback{background:rgba(23,96,74,.08) !important;position:relative;}
.img-fallback::after{content:'图片加载中';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--mid);}

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

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container-x{padding:0 24px;}
  .section{padding:72px 0;}
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .nav-actions .icon-btn{display:none;}
  .hero{padding:48px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-visual{order:-1;}
  .hero h1{font-size:32px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .feature-lead{grid-column:span 2;grid-row:span 1;}
  .feature-lead .card-media img{aspect-ratio:16/9;}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .cms-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto;}
  .cms-lead{grid-column:span 2;grid-row:span 1;}
  .cta-band{grid-template-columns:1fr;padding:36px;gap:28px;}
  .cta-band h2{font-size:24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  .container-x{padding:0 16px;}
  .section{padding:56px 0;}
  .topbar-right span:not(:first-child){display:none;}
  .nav-inner{height:60px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:32px;height:32px;border-radius:10px;}
  .brand-mark svg{width:18px;height:18px;}
  .hero h1{font-size:28px;line-height:1.3;}
  .hero-sub{font-size:16px;}
  .hero-stats{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;}
  .stat{flex:0 0 auto;}
  .hero-cta .btn{flex:1 1 100%;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .sec-head h2{font-size:22px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .feature-lead{grid-column:span 2;}
  .feature-grid .card-title{font-size:15px;-webkit-line-clamp:2;}
  .feature-grid .card-desc{display:none;}
  .feature-lead .card-title{font-size:18px;}
  .feature-lead .card-desc{display:-webkit-box;}
  .card-body{padding:12px 14px 14px;}
  .review-card{flex:0 0 80vw;}
  .review-nav{display:none;}
  .review-dots{display:flex;}
  .guard-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .guard-item{padding:16px;flex-direction:column;gap:10px;}
  .cms-grid{grid-template-columns:1fr;gap:16px;}
  .cms-lead{grid-column:span 1;}
  .cta-band{padding:26px 20px;border-radius:16px;}
  .form-card{padding:20px;}
  .footer-grid{grid-template-columns:1fr;gap:0;}
  .footer-col{border-bottom:1px solid rgba(255,255,255,.12);}
  .footer-acc-btn{display:flex;width:100%;align-items:center;justify-content:space-between;padding:16px 0;color:#fff;font-size:15px;font-weight:700;}
  .footer-acc-body{display:none;padding-bottom:18px;}
  .footer-col.is-open .footer-acc-body{display:block;}
  .footer-grid h4{display:none;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}

/* roulang page: category1 */
:root{
  --deep:#0E3D30; --mid:#17604A; --soft:#E7F0EA; --accent:#FF7A2F; --signal:#CBE86B;
  --base:#F5F2EA; --surface:#FFFFFF; --line:#E6E0D4; --ink:#16211C; --ink-2:#55665E;
  --ok:#2E9E6B; --warn:#E2A33C; --err:#D9534F;
  --r-card:16px; --r-hero:20px; --r-field:10px; --r-pill:999px;
  --sh-1:0 2px 8px rgba(14,61,48,.06);
  --sh-2:0 14px 32px rgba(14,61,48,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:56px;
}
@media (min-width:768px){ :root{ --sec:72px; } }
@media (min-width:1024px){ :root{ --sec:88px; } }

*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0; background:var(--base); color:var(--ink);
  font-family:'PingFang SC','HarmonyOS Sans SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;
  font-size:16px; line-height:1.9; font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; }
h1,h2,h3,h4,p,ul,ol,figure{ margin:0; }
ul,ol{ padding:0; list-style:none; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; border-radius:6px; }
.num{ font-variant-numeric:tabular-nums; }

.container-x{ width:100%; max-width:1200px; margin:0 auto; padding-left:16px; padding-right:16px; }
@media (min-width:768px){ .container-x{ padding-left:24px; padding-right:24px; } }
@media (min-width:1024px){ .container-x{ padding-left:32px; padding-right:32px; } }

.section{ padding-top:var(--sec); padding-bottom:var(--sec); }
.section-tight{ padding-top:calc(var(--sec) * .72); padding-bottom:calc(var(--sec) * .72); }

.section-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:28px; }
.section-head h2{ font-size:22px; line-height:1.35; font-weight:700; color:var(--deep); letter-spacing:0; }
@media (min-width:768px){ .section-head h2{ font-size:30px; } }
.section-head p{ font-size:14px; color:var(--ink-2); margin-top:6px; }
.head-link{ font-size:14px; font-weight:500; color:var(--mid); display:inline-flex; align-items:center; gap:6px; white-space:nowrap; }
.head-link:hover{ color:var(--accent); text-decoration:underline; text-underline-offset:3px; }

/* ---------- 顶部工具条 ---------- */
.top-bar{ background:var(--deep); color:rgba(255,255,255,.86); height:32px; }
.top-bar-inner{ display:flex; align-items:center; justify-content:space-between; gap:16px; height:32px; font-size:13px; line-height:1; }
.top-note{ display:inline-flex; align-items:center; gap:8px; white-space:nowrap; overflow-x:auto; scrollbar-width:none; }
.top-note::-webkit-scrollbar{ display:none; }
.top-note::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--signal); flex:none; }
.top-meta{ display:none; align-items:center; gap:14px; white-space:nowrap; }
.top-meta a:hover{ color:#fff; text-decoration:underline; text-underline-offset:3px; }
.top-sep{ width:1px; height:12px; background:rgba(255,255,255,.24); }
@media (min-width:768px){ .top-meta{ display:flex; } }

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky; top:0; z-index:60;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:16px; height:60px; }
@media (min-width:1024px){ .header-inner{ height:72px; } }
.brand{ display:inline-flex; align-items:center; gap:10px; min-width:0; }
.brand-mark{
  width:36px; height:36px; flex:none; border-radius:12px;
  background:var(--deep); display:inline-flex; align-items:center; justify-content:center;
}
.brand-text{ font-size:17px; font-weight:700; color:var(--deep); white-space:nowrap; letter-spacing:0; }
@media (min-width:1024px){ .brand-text{ font-size:19px; } }

.nav-links{ display:none; }
@media (min-width:1024px){
  .nav-links{ display:flex; align-items:center; gap:2px; }
}
.nav-link{
  display:inline-flex; align-items:center; height:40px; padding:0 14px;
  border-radius:var(--r-pill); font-size:15px; font-weight:500; color:var(--ink-2);
  transition:background-color .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}
.nav-link:hover{ background:rgba(23,96,74,.08); color:var(--deep); }
.nav-link.is-active{ background:var(--deep); color:#fff; }
.nav-link:active{ transform:translateY(1px); }

.header-actions{ display:flex; align-items:center; gap:8px; }
.icon-btn{
  width:44px; height:44px; border-radius:var(--r-pill); border:1px solid var(--line);
  background:#fff; display:none; align-items:center; justify-content:center; cursor:pointer;
  transition:border-color .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}
.icon-btn:hover{ border-color:rgba(23,96,74,.4); color:var(--deep); }
@media (min-width:768px){ .icon-btn{ display:inline-flex; } }
.menu-btn{
  width:44px; height:44px; border-radius:12px; border:1px solid var(--line); background:#fff;
  display:inline-flex; align-items:center; justify-content:center; cursor:pointer;
}
.menu-btn:hover{ border-color:rgba(23,96,74,.4); }
@media (min-width:1024px){ .menu-btn{ display:none; } }

.search-bar{ display:none; border-top:1px solid var(--line); background:#fff; }
.search-bar.is-open{ display:block; }
.search-bar form{ display:flex; gap:10px; padding-top:14px; padding-bottom:14px; }
.search-bar input{
  flex:1; height:48px; border:1px solid var(--line); border-radius:var(--r-field);
  padding:0 16px; font-size:15px; background:var(--base); color:var(--ink);
}
.search-bar input:focus{ outline:none; border-color:var(--mid); box-shadow:0 0 0 2px rgba(255,122,47,.55); background:#fff; }

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:48px; padding:0 24px; border-radius:var(--r-pill);
  font-size:15px; font-weight:600; border:1px solid transparent; cursor:pointer;
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
  white-space:nowrap;
}
.btn:active{ transform:translateY(1px); }
.btn-primary{ background:var(--accent); color:#2A1406; box-shadow:var(--sh-1); }
.btn-primary:hover{ background:#FF8B4A; box-shadow:var(--sh-2); transform:translateY(-2px); }
.btn-dark{ background:var(--deep); color:#fff; }
.btn-dark:hover{ background:var(--mid); box-shadow:var(--sh-2); transform:translateY(-2px); }
.btn-ghost{ background:#fff; border-color:var(--line); color:var(--ink); }
.btn-ghost:hover{ border-color:var(--mid); color:var(--deep); transform:translateY(-2px); box-shadow:var(--sh-1); }
.btn-sm{ height:40px; padding:0 18px; font-size:14px; }
.btn-block{ width:100%; }

/* ---------- 分类头 ---------- */
.cat-hero{ position:relative; overflow:hidden; background:var(--deep); }
.cat-hero-media{ position:absolute; inset:0; }
.cat-hero-media img{ width:100%; height:100%; object-fit:cover; opacity:.34; }
.cat-hero-media::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(14,61,48,.94) 0%, rgba(14,61,48,.78) 52%, rgba(23,96,74,.6) 100%);
}
.cat-hero-inner{ position:relative; padding-top:32px; padding-bottom:36px; }
@media (min-width:768px){ .cat-hero-inner{ padding-top:44px; padding-bottom:48px; } }
.breadcrumb{ display:flex; align-items:center; gap:8px; font-size:13px; color:rgba(255,255,255,.68); margin-bottom:18px; flex-wrap:wrap; }
.breadcrumb a:hover{ color:#fff; text-decoration:underline; text-underline-offset:3px; }
.breadcrumb .current{ color:#fff; font-weight:700; }
.cat-hero h1{
  font-size:28px; line-height:1.3; font-weight:700; color:#fff; letter-spacing:0;
}
@media (min-width:768px){ .cat-hero h1{ font-size:40px; line-height:1.25; } }
.cat-hero-desc{ margin-top:12px; font-size:15px; line-height:1.8; color:rgba(255,255,255,.82); max-width:640px; }
.hero-stats{ display:flex; gap:10px; margin-top:22px; overflow-x:auto; scrollbar-width:none; padding-bottom:2px; }
.hero-stats::-webkit-scrollbar{ display:none; }
.hero-stat{
  flex:none; display:flex; flex-direction:column; gap:2px; min-width:112px;
  padding:10px 16px; border-radius:14px;
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.18);
}
.hero-stat span:first-child{ font-size:12px; color:rgba(255,255,255,.72); }
.hero-stat span:last-child{ font-size:18px; font-weight:700; color:#fff; }
.hero-stat.is-signal span:last-child{ color:var(--signal); }
.chip-row{ display:flex; gap:10px; margin-top:22px; overflow-x:auto; scrollbar-width:none; padding-bottom:4px; }
.chip-row::-webkit-scrollbar{ display:none; }
.chip{
  flex:none; display:inline-flex; align-items:center; height:38px; padding:0 18px;
  border-radius:var(--r-pill); border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.08); color:rgba(255,255,255,.86);
  font-size:14px; font-weight:500; cursor:pointer;
  transition:background-color .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}
.chip:hover{ background:rgba(255,255,255,.18); color:#fff; }
.chip.is-active{ background:var(--accent); border-color:var(--accent); color:#2A1406; font-weight:600; }

/* ---------- 卡片通用 ---------- */
.card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--r-card);
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.card-hover:hover{ transform:translateY(-4px); box-shadow:var(--sh-2); border-color:rgba(23,96,74,.22); }
.thumb{ position:relative; overflow:hidden; border-radius:12px; background:rgba(14,61,48,.08); }
.thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .4s var(--ease); }
.card-hover:hover .thumb img{ transform:scale(1.04); }
.img-fallback::after{
  content:""; position:absolute; inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 24 24' fill='none' stroke='%2317604A' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='16' rx='3'/%3E%3Ccircle cx='9' cy='10' r='1.6'/%3E%3Cpath d='M4 17l5-4 4 3 3-2 4 3'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:center; background-size:40px;
}
.badge{
  display:inline-flex; align-items:center; height:26px; padding:0 10px; border-radius:8px;
  font-size:12px; font-weight:500; background:var(--soft); color:var(--mid);
}
.badge-accent{ background:var(--accent); color:#2A1406; font-weight:600; }
.badge-float{ position:absolute; left:12px; top:12px; z-index:2; box-shadow:var(--sh-1); }
.meta-line{ display:flex; align-items:center; gap:8px; font-size:13px; color:var(--ink-2); flex-wrap:wrap; }
.meta-line .dot{ width:3px; height:3px; border-radius:50%; background:var(--line); }

/* ---------- 信息流 ---------- */
.feed-lead{ overflow:hidden; }
.feed-lead .thumb{ border-radius:var(--r-card) var(--r-card) 0 0; aspect-ratio:16/9; }
.feed-lead-body{ padding:20px; }
@media (min-width:768px){ .feed-lead-body{ padding:26px 28px 28px; } }
.feed-lead h3{ font-size:22px; line-height:1.5; font-weight:700; color:var(--deep); }
@media (min-width:768px){ .feed-lead h3{ font-size:26px; line-height:1.4; } }
.feed-lead p{ margin-top:10px; font-size:15px; line-height:1.8; color:var(--ink-2); }
.feed-lead .meta-line{ margin-top:16px; }

.feed-list{ display:flex; flex-direction:column; gap:16px; margin-top:20px; }
.feed-item{ display:grid; grid-template-columns:1fr; gap:14px; padding:14px; }
@media (min-width:640px){ .feed-item{ grid-template-columns:240px 1fr; gap:20px; align-items:stretch; } }
.feed-item .thumb{ aspect-ratio:16/10; }
@media (min-width:640px){ .feed-item .thumb{ aspect-ratio:240/150; } }
.feed-item-body{ display:flex; flex-direction:column; min-width:0; }
.feed-item h3{ font-size:18px; line-height:1.5; font-weight:700; color:var(--deep); }
.feed-item h3 a:hover{ color:var(--accent); }
.clamp-2{ display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.clamp-3{ display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden; }
.feed-item p{ margin-top:8px; font-size:14px; line-height:1.8; color:var(--ink-2); }
.feed-item .meta-line{ margin-top:auto; padding-top:12px; }
.feed-more{ display:flex; justify-content:center; margin-top:28px; }

/* ---------- 侧栏 ---------- */
.side-stack{ display:flex; flex-direction:column; gap:20px; }
.side-card{ padding:20px; }
.side-card h3{ font-size:16px; font-weight:700; color:var(--deep); display:flex; align-items:center; gap:8px; }
.side-card h3::before{ content:""; width:4px; height:16px; border-radius:2px; background:var(--accent); }
.tag-cloud{ display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.tag{
  display:inline-flex; align-items:center; height:32px; padding:0 14px; border-radius:var(--r-pill);
  border:1px solid var(--line); background:#fff; font-size:13px; color:var(--ink-2);
  transition:border-color .22s var(--ease), color .22s var(--ease), background-color .22s var(--ease);
}
.tag:hover{ border-color:var(--mid); color:var(--deep); background:var(--soft); }
.quick-nav{ margin-top:12px; display:flex; flex-direction:column; }
.quick-nav a{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  height:44px; font-size:14px; color:var(--ink-2); border-bottom:1px dashed var(--line);
  transition:color .22s var(--ease), padding-left .22s var(--ease);
}
.quick-nav a:last-child{ border-bottom:0; }
.quick-nav a:hover{ color:var(--deep); padding-left:4px; }
.quick-nav a span:last-child{ color:var(--accent); font-weight:600; }
.side-cta{
  padding:22px; border-radius:var(--r-card); background:var(--deep); color:#fff;
  border:1px solid rgba(203,232,107,.28);
}
.side-cta h3{ font-size:18px; font-weight:700; line-height:1.5; }
.side-cta p{ margin-top:8px; font-size:14px; line-height:1.8; color:rgba(255,255,255,.76); }
.side-cta .btn{ margin-top:16px; }
.side-form{ margin-top:14px; display:flex; flex-direction:column; gap:14px; }
.field label{ display:block; font-size:13px; font-weight:500; color:var(--ink-2); margin-bottom:6px; }
.field .req{ color:var(--accent); font-weight:700; }
.field input{
  width:100%; height:48px; border:1px solid var(--line); border-radius:var(--r-field);
  padding:0 14px; font-size:15px; background:#fff; color:var(--ink);
}
.field input:focus{ outline:none; border-color:var(--mid); box-shadow:0 0 0 2px rgba(255,122,47,.55); }
.form-tip{ font-size:13px; color:var(--ink-2); }
.form-ok{ font-size:13px; color:var(--ok); }
.sticky-side{ position:static; }
@media (min-width:1024px){ .sticky-side{ position:sticky; top:96px; } }

/* ---------- 节奏流程 ---------- */
.flow-grid{ display:grid; grid-template-columns:1fr; gap:16px; }
@media (min-width:768px){ .flow-grid{ grid-template-columns:repeat(3,1fr); gap:20px; } }
.flow-card{ padding:24px; }
.flow-num{
  width:40px; height:40px; border-radius:12px; background:var(--soft); color:var(--mid);
  display:inline-flex; align-items:center; justify-content:center; font-size:16px; font-weight:700;
}
.flow-card h3{ margin-top:16px; font-size:18px; font-weight:700; color:var(--deep); }
.flow-card p{ margin-top:8px; font-size:14px; line-height:1.85; color:var(--ink-2); }

/* ---------- FAQ ---------- */
.faq-wrap{ max-width:760px; }
.faq-list{ display:flex; flex-direction:column; gap:12px; margin-top:24px; }
.faq-item{ position:relative; border:1px solid var(--line); border-radius:12px; background:#fff; overflow:hidden; transition:border-color .22s var(--ease), background-color .22s var(--ease); }
.faq-item.is-open{ background:#FAF8F3; border-color:rgba(255,122,47,.4); }
.faq-item.is-open::before{ content:""; position:absolute; left:0; top:0; bottom:0; width:3px; background:var(--accent); }
.faq-q{
  width:100%; display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:18px 20px; background:none; border:0; cursor:pointer; text-align:left;
  font-size:16px; font-weight:600; color:var(--ink);
}
.faq-q .faq-icon{ flex:none; width:22px; height:22px; border-radius:50%; border:1px solid var(--line); display:inline-flex; align-items:center; justify-content:center; color:var(--mid); font-size:14px; line-height:1; transition:transform .22s var(--ease), border-color .22s var(--ease); }
.faq-item.is-open .faq-icon{ transform:rotate(45deg); border-color:var(--accent); color:var(--accent); }
.faq-a{ display:none; padding:0 20px 20px; font-size:15px; line-height:1.85; color:var(--ink-2); }
.faq-item.is-open .faq-a{ display:block; }

/* ---------- 保障条 ---------- */
.guard{ background:var(--soft); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.guard-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:18px; padding:28px 0; }
@media (min-width:768px){ .guard-grid{ grid-template-columns:repeat(4,1fr); gap:24px; padding:36px 0; } }
.guard-item{ display:flex; gap:12px; align-items:flex-start; }
.guard-icon{
  width:40px; height:40px; flex:none; border-radius:12px; background:#fff;
  display:inline-flex; align-items:center; justify-content:center; color:var(--mid);
  border:1px solid rgba(23,96,74,.16);
}
.guard-item h3{ font-size:15px; font-weight:700; color:var(--deep); }
.guard-item p{ font-size:13px; line-height:1.7; color:var(--ink-2); margin-top:2px; }

/* ---------- 转化带 ---------- */
.cta-band{ background:var(--deep); color:#fff; position:relative; overflow:hidden; }
.cta-band::after{
  content:""; position:absolute; right:-80px; top:-80px; width:320px; height:320px; border-radius:50%;
  background:radial-gradient(circle, rgba(203,232,107,.22) 0%, rgba(203,232,107,0) 68%);
}
.cta-inner{ position:relative; display:grid; grid-template-columns:1fr; gap:20px; padding:40px 0; align-items:center; }
@media (min-width:768px){ .cta-inner{ grid-template-columns:1.5fr 1fr; padding:56px 0; gap:32px; } }
.cta-inner h2{ font-size:22px; line-height:1.4; font-weight:700; }
@media (min-width:768px){ .cta-inner h2{ font-size:30px; } }
.cta-inner p{ margin-top:10px; font-size:15px; line-height:1.85; color:rgba(255,255,255,.78); max-width:620px; }
.cta-actions{ display:flex; flex-wrap:wrap; gap:12px; }
@media (min-width:768px){ .cta-actions{ justify-content:flex-end; } }

/* ---------- 页脚 ---------- */
.site-footer{ background:var(--deep); color:#fff; padding-top:48px; }
@media (min-width:768px){ .site-footer{ padding-top:64px; } }
.footer-grid{ display:grid; grid-template-columns:1fr; gap:0; }
@media (min-width:768px){
  .footer-grid{ grid-template-columns:1fr 1fr; gap:32px 24px; }
}
@media (min-width:1024px){
  .footer-grid{ grid-template-columns:1.5fr 1fr 1fr 1.1fr; gap:36px; }
}
.footer-col{ border-bottom:1px solid rgba(255,255,255,.12); padding:14px 0; }
@media (min-width:768px){ .footer-col{ border-bottom:0; padding:0; } }
.footer-acc-btn{
  display:flex; width:100%; align-items:center; justify-content:space-between;
  background:none; border:0; cursor:pointer; padding:6px 0;
  font-size:16px; font-weight:700; color:#fff; text-align:left;
}
.footer-acc-btn span{ color:var(--signal); font-weight:400; transition:transform .22s var(--ease); }
.footer-col.is-open .footer-acc-btn span{ transform:rotate(45deg); }
@media (min-width:768px){ .footer-acc-btn{ display:none; } }
.footer-col h4{ display:none; }
@media (min-width:768px){ .footer-col h4{ display:block; font-size:16px; font-weight:700; color:#fff; margin-bottom:16px; } }
.footer-acc-body{ display:none; padding-bottom:10px; }
.footer-col.is-open .footer-acc-body{ display:block; }
@media (min-width:768px){ .footer-acc-body{ display:block !important; padding-bottom:0; } }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:12px; }
.footer-brand .brand-mark{ background:rgba(255,255,255,.1); }
.footer-brand .brand-text{ color:#fff; font-size:17px; }
.footer-acc-body p{ font-size:14px; line-height:1.85; color:rgba(255,255,255,.68); max-width:340px; }
.footer-list{ display:flex; flex-direction:column; gap:10px; }
.footer-list a{ font-size:14px; color:rgba(255,255,255,.72); transition:color .22s var(--ease); }
.footer-list a:hover{ color:#fff; text-decoration:underline; text-underline-offset:3px; }
.footer-contact{ display:flex; flex-direction:column; gap:10px; font-size:14px; color:rgba(255,255,255,.72); }
.footer-bottom{
  margin-top:28px; border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0; display:flex; flex-wrap:wrap; gap:10px 20px;
  justify-content:space-between; align-items:center;
  font-size:13px; color:rgba(255,255,255,.6);
}
.footer-bottom a:hover{ color:#fff; text-decoration:underline; text-underline-offset:3px; }

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed; inset:0; background:rgba(10,46,36,.5); z-index:70;
  opacity:0; pointer-events:none; transition:opacity .24s var(--ease);
}
.drawer-mask.is-open{ opacity:1; pointer-events:auto; }
.drawer{
  position:fixed; top:0; right:0; height:100%; width:min(86vw,360px); z-index:80;
  background:#fff; display:flex; flex-direction:column;
  transform:translateX(100%); transition:transform .24s var(--ease);
  box-shadow:-8px 0 32px rgba(14,61,48,.16);
}
.drawer.is-open{ transform:translateX(0); }
@media (min-width:1024px){ .drawer, .drawer-mask{ display:none; } }
.drawer-head{ display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px 18px; border-bottom:1px solid var(--line); }
.drawer-close{
  width:44px; height:44px; border-radius:12px; border:1px solid var(--line); background:#fff;
  display:inline-flex; align-items:center; justify-content:center; cursor:pointer; font-size:20px; line-height:1;
}
.drawer-nav{ padding:8px 18px; flex:1; overflow-y:auto; }
.drawer-link{
  display:flex; align-items:center; height:48px; font-size:17px; font-weight:500;
  color:var(--ink-2); border-bottom:1px solid var(--line);
}
.drawer-link:hover{ color:var(--deep); }
.drawer-link.is-active{ color:var(--deep); font-weight:700; }
.drawer-link.is-active::after{ content:""; margin-left:auto; width:8px; height:8px; border-radius:50%; background:var(--accent); }
.drawer-foot{ padding:16px 18px; border-top:1px solid var(--line); }

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

/* roulang page: article */
:root{
  --deep:#0E3D30;
  --mid:#17604A;
  --soft:#E7F0EA;
  --accent:#FF7A2F;
  --signal:#CBE86B;
  --base:#F5F2EA;
  --surface:#FFFFFF;
  --line:#E6E0D4;
  --ink:#16211C;
  --ink-2:#55665E;
  --ok:#2E9E6B;
  --warn:#E2A33C;
  --err:#D9534F;
  --r-card:16px;
  --r-hero:20px;
  --r-input:10px;
  --sh-card:0 2px 8px rgba(14,61,48,.06);
  --sh-lift:0 14px 32px rgba(14,61,48,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--base);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;padding:0;}
ul,ol{margin:0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.section-title{font-size:30px;line-height:1.35;font-weight:700;margin:0;letter-spacing:-.01em;color:var(--deep);}
.section-sub{font-size:15px;line-height:1.8;color:var(--ink-2);margin:10px 0 0;max-width:720px;}
.text-link{font-size:15px;font-weight:600;color:var(--mid);display:inline-flex;align-items:center;gap:6px;}
.text-link:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- 顶部工具条 ---------- */
.topbar{background:var(--deep);color:rgba(255,255,255,.86);font-size:13px;line-height:1.6;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:32px;}
.topbar-left{display:flex;align-items:center;gap:8px;}
.topbar-left .dot{width:6px;height:6px;border-radius:50%;background:var(--signal);flex:none;}
.topbar-right{display:flex;align-items:center;gap:16px;}
.topbar a{color:rgba(255,255,255,.86);}
.topbar a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
@media(max-width:640px){
  .topbar-inner{overflow-x:auto;white-space:nowrap;justify-content:flex-start;gap:14px;}
  .topbar-left,.topbar-right{flex:none;}
  .topbar-right span.hide-sm{display:none;}
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:var(--deep);display:grid;place-items:center;flex:none;}
.brand-text{font-size:17px;font-weight:700;color:var(--deep);letter-spacing:-.01em;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{padding:9px 16px;border-radius:999px;font-size:15px;color:var(--ink-2);transition:background .22s var(--ease),color .22s var(--ease);}
.nav-link:hover{background:rgba(23,96,74,.08);color:var(--deep);}
.nav-link.is-active{background:var(--deep);color:#fff;font-weight:600;}
.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:42px;height:42px;border-radius:999px;border:1px solid var(--line);
  display:grid;place-items:center;background:#fff;
  transition:border-color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.icon-btn:hover{border-color:var(--mid);background:var(--soft);transform:translateY(-1px);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:15px;font-weight:600;padding:12px 22px;
  border:1px solid transparent;min-height:44px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),border-color .22s var(--ease),color .22s var(--ease);
}
.btn-primary{background:var(--accent);color:#16211C;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,47,.32);}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--deep);}
.btn-ghost:hover{border-color:var(--mid);background:var(--soft);transform:translateY(-2px);}
.btn-dark{background:var(--deep);color:#fff;}
.btn-dark:hover{background:#0a2f25;transform:translateY(-2px);box-shadow:var(--sh-lift);}
.btn-block{width:100%;}
.hamburger{display:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--line);place-items:center;background:#fff;}
.hamburger:hover{border-color:var(--mid);}
@media(max-width:1024px){
  .nav-links{display:none;}
  .hamburger{display:grid;}
  .header-actions .header-cta{display:none;}
}
@media(max-width:640px){
  .header-inner{height:60px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:32px;height:32px;}
  .icon-btn.search-btn{display:none;}
}

/* ---------- 移动抽屉 ---------- */
.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.is-open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(10,46,36,.5);}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);
  background:#fff;display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .24s var(--ease);
  box-shadow:-10px 0 30px rgba(14,61,48,.18);
}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line);}
.drawer-head .brand-text{font-size:16px;}
.drawer-body{flex:1;overflow-y:auto;padding:8px 0;}
.drawer-nav a{
  display:flex;align-items:center;height:48px;padding:0 18px;font-size:17px;
  color:var(--ink);border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{background:var(--soft);color:var(--deep);}
.drawer-foot{padding:16px 18px;border-top:1px solid var(--line);background:#FBF9F4;}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0;font-size:13px;line-height:1.6;color:var(--ink-2);display:flex;flex-wrap:wrap;align-items:center;gap:6px;}
.breadcrumb a:hover{color:var(--mid);text-decoration:underline;text-underline-offset:3px;}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ---------- 文章标题区 ---------- */
.article-head{padding:26px 0 0;}
.badge-cat{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--soft);color:var(--mid);
  border-radius:999px;padding:6px 14px;font-size:13px;font-weight:500;
}
.badge-brand{display:inline-flex;align-items:center;gap:6px;background:rgba(255,122,47,.12);color:#B4501A;border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600;}
.article-title{
  font-size:32px;line-height:1.3;font-weight:700;letter-spacing:-.01em;
  margin:16px 0 14px;color:var(--deep);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);padding-bottom:22px;border-bottom:1px solid var(--line);}
.article-meta .dot-sep{color:var(--line);}
@media(max-width:640px){
  .article-title{font-size:24px;line-height:1.35;}
}

/* ---------- 头图 ---------- */
.article-hero{padding:28px 0 0;}
.article-hero img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-hero);}

/* ---------- 正文布局 ---------- */
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:56px;align-items:start;padding-top:40px;}
.article-main{max-width:760px;min-width:0;}
.article-body{font-size:16px;line-height:1.95;color:var(--ink);}
.article-body p{margin:0 0 1.15em;}
.article-body h2{
  font-size:26px;line-height:1.4;font-weight:700;color:var(--deep);
  margin:40px 0 16px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:'';position:absolute;left:0;top:.22em;bottom:.22em;width:3px;
  background:var(--accent);border-radius:3px;
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;color:var(--deep);margin:28px 0 12px;}
.article-body h4{font-size:18px;font-weight:700;margin:22px 0 10px;}
.article-body ul{list-style:none;padding-left:0;margin:0 0 1.15em;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:8px;}
.article-body ul li::before{content:'';position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--accent);}
.article-body ol{padding-left:22px;margin:0 0 1.15em;}
.article-body ol li{margin-bottom:8px;}
.article-body blockquote{
  margin:0 0 1.2em;padding:16px 20px;background:#FAF7F0;
  border-left:4px solid var(--mid);border-radius:0 12px 12px 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;width:100%;margin:10px 0 8px;}
.article-body figcaption{font-size:13px;line-height:1.7;color:var(--ink-2);text-align:center;margin-bottom:20px;}
.article-body a{color:var(--mid);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--deep);}
.article-body table{width:100%;border-collapse:collapse;border-radius:12px;overflow:hidden;margin:0 0 1.2em;font-size:15px;}
.article-body th{background:var(--deep);color:#fff;font-weight:600;text-align:left;padding:12px 14px;}
.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:#F5F2EA;}
.article-body pre{background:#F1EEE4;border-radius:12px;padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.8;margin:0 0 1.2em;}
.article-body code{background:#F1EEE4;border-radius:6px;padding:1px 6px;font-size:14px;}
.article-body pre code{background:none;padding:0;}
@media(max-width:640px){
  .article-body h2{font-size:22px;margin-top:32px;}
  .article-body h3{font-size:18px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
}

/* ---------- 目录 ---------- */
.toc-aside{position:sticky;top:96px;}
.toc-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-card);}
.toc-card .toc-title{font-size:14px;font-weight:700;color:var(--deep);margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.toc-card .toc-title::before{content:'';width:8px;height:8px;border-radius:2px;background:var(--signal);display:inline-block;}
#tocList a{display:block;font-size:13px;line-height:1.7;color:var(--ink-2);padding:6px 0 6px 12px;position:relative;border-radius:8px;transition:color .2s var(--ease),background .2s var(--ease);}
#tocList a:hover{color:var(--deep);background:var(--soft);}
#tocList a.is-current{color:var(--deep);font-weight:700;}
#tocList a.is-current::before{content:'';position:absolute;left:2px;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--accent);}
.toc-mobile{display:none;}
@media(max-width:1080px){
  .article-shell{grid-template-columns:1fr;gap:0;}
  .toc-aside{display:none;}
  .toc-mobile{display:block;margin-bottom:24px;}
}
.toc-toggle{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;
  font-size:15px;font-weight:600;color:var(--deep);min-height:48px;
}
.toc-toggle .chev{transition:transform .22s var(--ease);font-size:18px;color:var(--mid);}
.toc-toggle[aria-expanded="true"] .chev{transform:rotate(45deg);}
.toc-panel{background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px;padding:10px 12px 14px;}
.toc-panel[hidden]{display:none;}
.toc-panel a{display:block;font-size:14px;color:var(--ink-2);padding:8px 6px;border-bottom:1px dashed var(--line);}
.toc-panel a:last-child{border-bottom:0;}
.toc-panel a:hover{color:var(--deep);}

/* ---------- 空态 ---------- */
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;
}
.empty-state .empty-icon{
  width:56px;height:56px;border-radius:50%;background:var(--soft);
  display:grid;place-items:center;margin:0 auto 16px;
}
.empty-state h3{font-size:20px;font-weight:700;margin:0 0 8px;color:var(--deep);}
.empty-state p{font-size:15px;color:var(--ink-2);margin:0 0 20px;}

/* ---------- 相关推荐 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
@media(max-width:900px){.rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:560px){.rel-grid{grid-template-columns:1fr;}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-card);display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-lift);border-color:rgba(23,96,74,.2);}
.card-thumb{position:relative;background:rgba(23,96,74,.08);}
.card-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.card-thumb.wide img{aspect-ratio:16/10;}
.card-tag{
  position:absolute;left:12px;top:12px;background:var(--accent);color:#16211C;
  font-size:12px;font-weight:600;border-radius:999px;padding:4px 10px;
}
.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-title{
  font-size:17px;line-height:1.5;font-weight:700;color:var(--deep);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  font-size:14px;line-height:1.8;color:var(--ink-2);margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;font-size:13px;color:var(--ink-2);}
.card-arrow{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;color:var(--mid);flex:none;
  transition:background .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.card:hover .card-arrow{background:var(--deep);border-color:var(--deep);color:#fff;transform:translateX(2px);}
.img-fallback{
  background-color:rgba(23,96,74,.08);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34' height='34' viewBox='0 0 24 24' fill='none' stroke='%2317604A' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='16' rx='2'/%3E%3Ccircle cx='8.5' cy='9.5' r='1.5'/%3E%3Cpath d='M21 16l-5-5-6 6-3-3-4 4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:center;
}

/* ---------- 上一篇 / 下一篇 ---------- */
.postnav{border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.postnav-row{
  display:flex;align-items:center;gap:14px;padding:16px 0;font-size:15px;
  color:var(--ink-2);border-bottom:1px dashed var(--line);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.postnav-row:last-child{border-bottom:0;}
.postnav-row:hover{color:var(--deep);padding-left:6px;}
.postnav-row .label{flex:none;font-size:13px;color:var(--ink-2);background:var(--soft);border-radius:999px;padding:4px 12px;}
.postnav-row .txt{
  min-width:0;flex:1;font-weight:600;color:var(--deep);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--mid);}
.back-link:hover{text-decoration:underline;text-underline-offset:3px;}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color .22s var(--ease),background .22s var(--ease);
}
.faq-item:hover{border-color:rgba(23,96,74,.24);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;font-size:16px;font-weight:600;text-align:left;color:var(--deep);min-height:44px;
}
.faq-q .chev{flex:none;width:24px;height:24px;border-radius:50%;background:var(--soft);color:var(--mid);display:grid;place-items:center;font-size:16px;transition:transform .22s var(--ease),background .22s var(--ease);}
.faq-a{display:none;padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--ink-2);}
.faq-item.is-open{background:#FAF8F3;border-left:3px solid var(--accent);}
.faq-item.is-open .faq-a{display:block;}
.faq-item.is-open .faq-q .chev{transform:rotate(45deg);background:var(--accent);color:#16211C;}

/* ---------- CTA 带 ---------- */
.cta-band{
  background:var(--deep);color:#fff;border-radius:24px;
  padding:48px;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:'';position:absolute;right:-80px;bottom:-90px;width:280px;height:280px;
  border-radius:50%;border:38px solid rgba(203,232,107,.14);pointer-events:none;
}
.cta-band h2{font-size:28px;line-height:1.4;font-weight:700;margin:0 0 14px;color:#fff;position:relative;}
.cta-band p{font-size:15px;line-height:1.85;color:rgba(255,255,255,.75);margin:0 0 18px;position:relative;}
.cta-points{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;position:relative;}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.86);}
.cta-points li::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--signal);flex:none;}
.form-card{background:#fff;border-radius:var(--r-card);padding:26px;box-shadow:0 18px 40px rgba(0,0,0,.18);position:relative;}
.form-card h3{font-size:18px;font-weight:700;color:var(--deep);margin:0 0 6px;}
.form-card .hint{font-size:13px;color:var(--ink-2);margin:0 0 18px;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;}
.field label{font-size:13px;font-weight:500;color:var(--ink-2);}
.field .req{color:var(--accent);}
.input{
  width:100%;height:48px;border-radius:var(--r-input);border:1px solid var(--line);
  background:#fff;padding:0 14px;font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.input::placeholder{color:#9AA8A1;}
.input:focus{outline:none;border-color:var(--mid);box-shadow:0 0 0 3px rgba(255,122,47,.28);}
textarea.input{height:auto;min-height:92px;padding:12px 14px;line-height:1.75;resize:vertical;}
.err{font-size:13px;color:var(--err);display:none;}
.field.has-error .err{display:block;}
.field.has-error .input{border-color:var(--err);}
.form-ok{display:none;font-size:13px;color:var(--ok);margin-top:10px;}
@media(max-width:900px){
  .cta-band{grid-template-columns:1fr;padding:32px 24px;gap:28px;}
  .cta-band h2{font-size:23px;}
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#fff;margin-top:88px;padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-col h4{font-size:15px;font-weight:700;margin:0 0 14px;color:#fff;}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(255,255,255,.72);margin:12px 0 0;}
.footer-brand{display:flex;align-items:center;gap:10px;}
.footer-brand .brand-text{color:#fff;font-size:16px;}
.footer-list{list-style:none;padding:0;margin:0;}
.footer-list li{margin-bottom:10px;}
.footer-list a{font-size:13px;color:rgba(255,255,255,.72);transition:color .2s var(--ease);}
.footer-list a:hover{color:var(--signal);text-decoration:underline;text-underline-offset:3px;}
.footer-contact{list-style:none;padding:0;margin:0;font-size:13px;line-height:2;color:rgba(255,255,255,.72);}
.footer-acc-btn{display:none;}
.footer-acc-body{display:block;}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px 24px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.6);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
@media(max-width:900px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media(max-width:768px){
  .site-footer{padding-top:12px;}
  .footer-grid{grid-template-columns:1fr;gap:0;}
  .footer-col{border-bottom:1px solid rgba(255,255,255,.12);}
  .footer-col h4{display:none;}
  .footer-acc-btn{
    display:flex;align-items:center;justify-content:space-between;width:100%;
    padding:16px 0;color:#fff;font-size:15px;font-weight:600;min-height:48px;
  }
  .footer-acc-btn span{color:var(--signal);font-size:18px;transition:transform .22s var(--ease);}
  .footer-col.is-open .footer-acc-btn span{transform:rotate(45deg);}
  .footer-acc-body{display:none;padding-bottom:16px;}
  .footer-col.is-open .footer-acc-body{display:block;}
  .footer-bottom{margin-top:28px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.001ms !important;animation-duration:.001ms !important;}
}

/* roulang page: category2 */
:root{
  --deep:#0E3D30;
  --mid:#17604A;
  --soft:#E7F0EA;
  --accent:#FF7A2F;
  --signal:#CBE86B;
  --base:#F5F2EA;
  --surface:#FFFFFF;
  --line:#E6E0D4;
  --ink:#16211C;
  --ink-2:#55665E;
  --ok:#2E9E6B;
  --warn:#E2A33C;
  --err:#D9534F;
  --r-card:16px;
  --r-hero:20px;
  --r-img:12px;
  --r-input:10px;
  --sh:0 2px 8px rgba(14,61,48,.06);
  --sh-h:0 14px 32px rgba(14,61,48,.12);
  --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;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--base);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--mid)}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
input{font:inherit;color:inherit}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.34;font-weight:700}
p{margin:0 0 16px}
h1{font-size:40px;line-height:1.25}
h2{font-size:30px;line-height:1.35}
h3{font-size:22px;line-height:1.5}
h4{font-size:18px;line-height:1.6}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.container-x{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums}

/* ============ 顶部工具条 ============ */
.topbar{background:var(--deep);color:rgba(255,255,255,.84);font-size:13px;height:32px;display:flex;align-items:center;overflow:hidden}
.topbar .container-x{display:flex;align-items:center;justify-content:space-between;gap:20px;height:100%;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.topbar .container-x::-webkit-scrollbar{display:none}
.topbar a{color:rgba(255,255,255,.84)}
.topbar a:hover{color:var(--signal)}
.topbar .tb-right{display:flex;align-items:center;gap:18px}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--deep);white-space:nowrap;letter-spacing:.01em}
.brand-mark{width:36px;height:36px;flex:0 0 auto;border-radius:12px;background:var(--deep);display:grid;place-items:center}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{padding:9px 16px;border-radius:999px;font-size:15px;font-weight:500;color:var(--ink);white-space:nowrap}
.nav-link:hover{background:rgba(14,61,48,.08);color:var(--deep)}
.nav-link.is-active{background:var(--deep);color:#fff}
.nav-link.is-active:hover{color:#fff}
.header-actions{display:flex;align-items:center;gap:10px}
.icon-btn{width:44px;height:44px;border-radius:999px;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);color:var(--deep);transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease)}
.icon-btn:hover{border-color:rgba(23,96,74,.4);box-shadow:var(--sh);transform:translateY(-2px)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;font-size:15px;font-weight:600;transition:transform .22s var(--ease),box-shadow .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--accent);color:#16211C;box-shadow:0 6px 16px rgba(255,122,47,.28)}
.btn-primary:hover{background:#ff8b49;color:#16211C;transform:translateY(-2px);box-shadow:0 12px 26px rgba(255,122,47,.34)}
.btn-primary:active{transform:translateY(0)}
.btn-dark{background:var(--deep);color:#fff}
.btn-dark:hover{background:var(--mid);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-h)}
.btn-ghost{background:var(--surface);color:var(--deep);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--mid);color:var(--mid);transform:translateY(-2px)}
.btn-block{width:100%}
.nav-toggle{display:none}

/* 移动抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(10,46,36,.5);opacity:0;pointer-events:none;transition:opacity .24s var(--ease);z-index:80}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(86vw,360px);background:var(--surface);z-index:90;transform:translateX(102%);transition:transform .26s var(--ease);display:flex;flex-direction:column;box-shadow:-12px 0 40px rgba(14,61,48,.18)}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-title{font-size:16px;font-weight:700;color:var(--deep)}
.drawer-nav{padding:8px 0;overflow-y:auto;flex:1}
.drawer-link{display:flex;align-items:center;height:48px;padding:0 20px;font-size:17px;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer-link.is-active{color:var(--deep);font-weight:700;background:var(--soft)}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--line)}

/* ============ 面包屑 ============ */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);padding:20px 0 0;flex-wrap:wrap}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--mid)}
.breadcrumb .cur{color:var(--ink);font-weight:600}

/* ============ 分类首屏 ============ */
.cat-hero{padding:8px 0 8px}
.hero-head{padding:18px 0 0}
.hero-head h1{color:var(--deep)}
.hero-lead{margin:14px 0 0;font-size:16px;color:var(--ink-2);max-width:760px}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:26px}
.stat .k{font-size:13px;color:var(--ink-2);line-height:1.6}
.stat .v{font-size:26px;font-weight:700;color:var(--deep);line-height:1.4;font-variant-numeric:tabular-nums}
.mosaic{display:grid;grid-template-columns:1.65fr 1fr;gap:20px;margin-top:34px}
.mosaic figure{margin:0;position:relative;border-radius:var(--r-hero);overflow:hidden;background:rgba(14,61,48,.08);box-shadow:var(--sh);transition:transform .24s var(--ease),box-shadow .24s var(--ease)}
.mosaic figure:hover{transform:translateY(-4px);box-shadow:var(--sh-h)}
.mosaic img{width:100%;height:100%;object-fit:cover}
.mosaic-main img{aspect-ratio:16/10}
.mosaic-side{display:grid;grid-template-rows:1fr 1fr;gap:20px}
.mosaic-side figure{border-radius:var(--r-card)}
.mosaic-side img{aspect-ratio:16/9}
.corner-badge{position:absolute;left:14px;top:14px;background:var(--accent);color:#16211C;font-size:13px;font-weight:600;padding:5px 12px;border-radius:999px;z-index:2}
.fig-cap{position:absolute;left:0;right:0;bottom:0;padding:36px 18px 14px;color:#fff;font-size:15px;font-weight:600;background:linear-gradient(180deg,rgba(14,61,48,0) 0%,rgba(14,61,48,.78) 100%)}
.mosaic-side .fig-cap{font-size:14px;padding:30px 14px 12px}

/* ============ 通用板块 ============ */
.section{padding:72px 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.section-head h2{color:var(--deep)}
.section-sub{margin:10px 0 0;font-size:15px;color:var(--ink-2);max-width:720px}
.link-more{font-size:15px;font-weight:600;color:var(--mid);white-space:nowrap}
.link-more:hover{color:var(--accent)}

/* ============ 时间轴列表 ============ */
.timeline{display:grid;grid-template-columns:1fr}
.tl-item{display:grid;grid-template-columns:108px 28px 1fr;align-items:start}
.tl-date{text-align:right;padding:4px 10px 0 0}
.d-num{display:block;font-size:20px;font-weight:700;color:var(--deep);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.d-tag{display:block;font-size:13px;color:var(--ink-2);margin-top:2px}
.tl-rail{position:relative;align-self:stretch;display:flex;justify-content:center}
.tl-rail::before{content:"";position:absolute;top:0;bottom:0;width:2px;background:var(--line)}
.tl-item:last-child .tl-rail::before{bottom:auto;height:24px}
.tl-dot{position:relative;z-index:1;width:14px;height:14px;border-radius:50%;background:var(--signal);border:3px solid var(--surface);box-shadow:0 0 0 1px var(--signal);margin-top:8px}
.tl-body{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px 22px;margin:0 0 20px 10px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease)}
.tl-body:hover{border-color:rgba(23,96,74,.4);box-shadow:var(--sh)}
.tl-title{font-size:19px;line-height:1.5;margin-bottom:8px;color:var(--ink)}
.tl-desc{font-size:15px;line-height:1.8;color:var(--ink-2);margin:0 0 12px}
.tl-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink-2)}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;background:var(--soft);color:var(--mid);font-size:13px;font-weight:500;line-height:1.7}
.tag-signal{border:1px solid var(--signal);background:rgba(203,232,107,.16);color:#3d5310}
.meta{color:var(--ink-2);font-size:13px;font-variant-numeric:tabular-nums}
.tl-summary{grid-column:1/-1;background:var(--deep);color:#fff;border-radius:var(--r-card);padding:22px 26px;margin:6px 0 28px;display:flex;gap:20px;align-items:flex-start}
.tl-summary-k{margin:0;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--signal);white-space:nowrap;line-height:1.9}
.tl-summary p{margin:0;font-size:15px;line-height:1.85;color:rgba(255,255,255,.86)}

/* ============ 保障条（横向指标排版） ============ */
.assure{background:var(--soft);border-top:1px solid rgba(14,61,48,.12);border-bottom:1px solid rgba(14,61,48,.12)}
.assure-list{display:grid;grid-template-columns:repeat(4,1fr)}
.assure-item{display:flex;gap:14px;align-items:flex-start;padding:30px 24px;border-right:1px dashed rgba(14,61,48,.2)}
.assure-item:last-child{border-right:0}
.assure-ico{width:24px;height:24px;flex:0 0 auto;color:var(--mid);margin-top:4px}
.assure-item .t{font-size:15px;font-weight:600;color:var(--deep);line-height:1.6}
.assure-item .d{font-size:13px;color:var(--ink-2);line-height:1.7;margin-top:4px}

/* ============ FAQ ============ */
.faq-wrap{max-width:760px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-left:3px solid transparent;border-radius:12px;background:var(--surface);margin-bottom:12px;overflow:hidden;transition:border-color .2s var(--ease),background-color .2s var(--ease)}
.faq-item.is-open{border-left-color:var(--accent);background:#FAF8F3}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;text-align:left;font-size:16px;font-weight:600;line-height:1.6}
.faq-q:hover{color:var(--mid)}
.faq-ico{flex:0 0 auto;width:22px;height:22px;color:var(--accent);transition:transform .24s var(--ease)}
.faq-item.is-open .faq-ico{transform:rotate(45deg)}
.faq-a{display:none;padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--ink-2)}
.faq-item.is-open .faq-a{display:block}

/* ============ CTA ============ */
.cta-band{background:var(--deep);color:#fff;border-radius:var(--r-hero);padding:48px;display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.82);font-size:15px;line-height:1.85;margin:14px 0 0}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cta-point{font-size:13px;color:var(--signal);border:1px solid rgba(203,232,107,.5);border-radius:999px;padding:4px 12px}
.form-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:24px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:8px}
.req{color:var(--accent)}
.field input{width:100%;height:48px;border-radius:var(--r-input);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);padding:0 14px;color:#fff;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.field input::placeholder{color:rgba(255,255,255,.5)}
.field input:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(255,122,47,.45)}
.form-tip{font-size:12px;color:rgba(255,255,255,.6);margin:12px 0 0;line-height:1.7}
.form-err{display:none;font-size:13px;color:#ffb3ad;margin-top:6px}
.form-ok{display:none;font-size:13px;color:var(--signal);margin-top:10px}

/* ============ 页脚 ============ */
.site-footer{background:var(--deep);color:#fff;padding:56px 0 0;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.footer-col h4{font-size:15px;margin-bottom:14px;color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.brand-text{font-size:17px;font-weight:700;white-space:nowrap}
.footer-col p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.85;margin:0}
.footer-list li{margin-bottom:10px}
.footer-list a{color:rgba(255,255,255,.76);font-size:14px}
.footer-list a:hover{color:var(--signal)}
.footer-contact li{color:rgba(255,255,255,.76);font-size:14px;margin-bottom:10px}
.footer-acc-btn{display:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.62)}
.footer-bottom a{color:rgba(255,255,255,.8)}
.footer-bottom a:hover{color:var(--signal)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container-x{padding:0 24px}
  .header-inner{height:60px}
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .brand{font-size:17px}
  .section{padding:72px 0}
  h1{font-size:34px}
  .assure-list{grid-template-columns:repeat(2,1fr)}
  .assure-item:nth-child(2n){border-right:0}
  .assure-item:nth-child(-n+2){border-bottom:1px dashed rgba(14,61,48,.2)}
  .cta-band{grid-template-columns:1fr;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .container-x{padding:0 16px}
  .section{padding:56px 0}
  .section-tight{padding:44px 0}
  h1{font-size:28px;line-height:1.3}
  h2{font-size:22px}
  h3{font-size:18px}
  body{font-size:16px;line-height:1.85}
  .hero-stats{gap:22px;overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px}
  .stat{flex:0 0 auto}
  .mosaic{grid-template-columns:1fr;gap:16px}
  .mosaic-main img{aspect-ratio:16/11}
  .mosaic-side{grid-template-rows:1fr;grid-template-columns:1fr 1fr;gap:16px}
  .tl-item{grid-template-columns:24px 1fr;grid-template-areas:"rail date" "rail body"}
  .tl-date{grid-area:date;display:inline-flex;align-items:center;gap:8px;background:var(--soft);border-radius:999px;padding:3px 12px;width:fit-content;margin:0 0 10px 10px;text-align:left}
  .d-num{display:inline;font-size:14px;font-weight:600;color:var(--mid)}
  .d-tag{display:inline;margin:0;font-size:13px;color:var(--ink-2)}
  .tl-rail{grid-area:rail}
  .tl-body{grid-area:body;margin-left:10px;padding:18px}
  .tl-summary{flex-direction:column;gap:10px;padding:20px;margin:4px 0 22px}
  .assure-list{grid-template-columns:repeat(2,1fr)}
  .assure-item{padding:22px 16px}
  .cta-band{padding:26px 20px;gap:26px}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-col{border-bottom:1px solid rgba(255,255,255,.12)}
  .footer-col h4{display:none}
  .footer-acc-btn{display:flex;width:100%;align-items:center;justify-content:space-between;padding:16px 0;color:#fff;font-size:15px;font-weight:600}
  .footer-acc-btn span{color:var(--signal);transition:transform .22s var(--ease)}
  .footer-col.is-open .footer-acc-btn span{transform:rotate(45deg)}
  .footer-acc-body{display:none;padding-bottom:18px}
  .footer-col.is-open .footer-acc-body{display:block}
  .footer-bottom{flex-direction:column;gap:8px;margin-top:26px}
}
@media (max-width:520px){
  .assure-list{grid-template-columns:1fr}
  .assure-item{border-right:0;border-bottom:1px dashed rgba(14,61,48,.2)}
  .assure-item:last-child{border-bottom:0}
  .mosaic-side{grid-template-columns:1fr}
  .brand{font-size:16px}
  .brand-mark{width:32px;height:32px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category3 */
:root{
  --deep:#0E3D30;
  --mid:#17604A;
  --soft:#E7F0EA;
  --accent:#FF7A2F;
  --signal:#CBE86B;
  --base:#F5F2EA;
  --surface:#FFFFFF;
  --line:#E6E0D4;
  --ink:#16211C;
  --ink-2:#55665E;
  --ok:#2E9E6B;
  --warn:#E2A33C;
  --err:#D9534F;
  --r-card:16px;
  --r-hero:20px;
  --r-btn:999px;
  --r-input:10px;
  --sh-1:0 2px 8px rgba(14,61,48,.06);
  --sh-2:0 14px 32px rgba(14,61,48,.12);
  --t:220ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  background:var(--base);
  color:var(--ink);
  font-size:16px;
  line-height:1.9;
  overflow-x:hidden;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ===== 顶部工具条 ===== */
.topbar{background:var(--deep);color:#fff;font-size:13px;line-height:1.6}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:32px;padding-top:4px;padding-bottom:4px;overflow-x:auto;white-space:nowrap}
.topbar-note{color:rgba(255,255,255,.86)}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-link{color:rgba(255,255,255,.86);transition:color var(--t)}
.topbar-link:hover{color:var(--signal)}
.topbar-divider{width:1px;height:12px;background:rgba(255,255,255,.28)}

/* ===== 主导航 ===== */
.site-header{position:sticky;top:0;z-index:60}
.navbar{background:rgba(255,255,255,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.navbar-inner{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:36px;height:36px;border-radius:12px;background:var(--deep);display:inline-flex;align-items:center;justify-content:center;flex:none}
.brand-text{font-size:17px;font-weight:700;color:var(--deep);white-space:nowrap;letter-spacing:0}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 auto}
.nav-link{padding:9px 16px;border-radius:var(--r-btn);font-size:15px;font-weight:500;color:var(--ink);transition:background var(--t),color var(--t),transform var(--t)}
.nav-link:hover{background:rgba(14,61,48,.08);color:var(--deep)}
.nav-link.is-active{background:var(--deep);color:#fff}
.nav-actions{display:flex;align-items:center;gap:10px;flex:none}
.icon-btn{width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color var(--t),background var(--t),transform var(--t)}
.icon-btn:hover{border-color:var(--mid);background:var(--soft);transform:translateY(-2px)}
.menu-btn{display:none;width:44px;height:44px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.menu-btn:hover{border-color:var(--mid);background:var(--soft)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 26px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;cursor:pointer;transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t),border-color var(--t)}
.btn-accent{background:var(--accent);color:#16211C}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,122,47,.32)}
.btn-accent:active{transform:translateY(0)}
.btn-primary{background:var(--deep);color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(14,61,48,.24)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--deep)}
.btn-outline:hover{border-color:var(--mid);background:var(--soft);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-block{width:100%}

/* ===== 面包屑 ===== */
.breadcrumb{background:#fff;border-bottom:1px solid var(--line)}
.breadcrumb-inner{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);padding-top:12px;padding-bottom:12px;flex-wrap:wrap}
.breadcrumb-inner a{color:var(--ink-2);transition:color var(--t)}
.breadcrumb-inner a:hover{color:var(--mid);text-decoration:underline;text-underline-offset:3px}
.crumb-current{color:var(--deep);font-weight:600}

/* ===== 分类首屏 ===== */
.cat-hero{position:relative;background:var(--deep);color:#fff;overflow:hidden}
.cat-hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;opacity:.3}
.cat-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(14,61,48,.96) 0%,rgba(14,61,48,.78) 52%,rgba(14,61,48,.52) 100%)}
.cat-hero .container-x{position:relative;z-index:2}
.cat-hero-inner{display:grid;grid-template-columns:1.3fr .85fr;gap:48px;align-items:center;padding:60px 0 68px}
.cat-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--signal);border:1px solid rgba(203,232,107,.4);border-radius:var(--r-btn);padding:5px 14px;margin-bottom:18px}
.cat-hero h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:0}
.cat-hero-sub{margin-top:14px;font-size:16px;line-height:1.9;color:rgba(255,255,255,.84);max-width:560px}
.cat-hero-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:1fr;gap:14px}
.hero-stat{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-card);padding:16px 20px;transition:transform var(--t),background var(--t)}
.hero-stat:hover{transform:translateY(-4px);background:rgba(255,255,255,.14)}
.hero-stat .stat-label{font-size:13px;color:rgba(255,255,255,.72)}
.hero-stat .stat-value{font-size:19px;font-weight:700;color:#fff;margin-top:4px}
.hero-stat .stat-value em{font-style:normal;color:var(--signal)}

/* ===== 筛选条 ===== */
.filter-bar{background:#fff;border-bottom:1px solid var(--line)}
.filter-row{display:flex;align-items:center;gap:10px;padding:14px 0;flex-wrap:wrap}
.filter-label{font-size:13px;color:var(--ink-2);margin-right:2px}
.filter-sep{width:1px;height:20px;background:var(--line);margin:0 6px}
.chip{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;font-size:13px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:all var(--t)}
.chip:hover{border-color:var(--mid);color:var(--deep);background:var(--soft)}
.chip.is-active{background:var(--deep);border-color:var(--deep);color:#fff}
.chip.is-accent{background:var(--accent);border-color:var(--accent);color:#16211C}

/* ===== 板块通用 ===== */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:30px;line-height:1.35;font-weight:700;color:var(--deep)}
.section-head p{margin-top:8px;font-size:15px;color:var(--ink-2)}
.section-more{font-size:15px;font-weight:600;color:var(--mid);display:inline-flex;align-items:center;gap:6px;transition:color var(--t),transform var(--t)}
.section-more:hover{color:var(--accent);transform:translateX(2px)}

/* ===== 商品网格 ===== */
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.p-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,61,48,.22)}
.p-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:rgba(14,61,48,.08)}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform 240ms cubic-bezier(.2,.7,.3,1)}
.p-card:hover .p-media img{transform:scale(1.05)}
.p-badge{position:absolute;top:10px;left:10px;background:rgba(14,61,48,.88);color:#fff;font-size:12px;font-weight:500;padding:4px 11px;border-radius:var(--r-btn)}
.p-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}
.p-title{font-size:16px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:48px}
.p-specs{display:grid;gap:6px;font-size:13px;color:var(--ink-2)}
.p-specs li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding-bottom:5px;line-height:1.6}
.p-specs li span:last-child{color:var(--ink);font-weight:500}
.p-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:6px;background:var(--soft);color:var(--mid);font-size:12px;font-weight:500}
.tag-signal{background:rgba(203,232,107,.32);color:#3E5410;border:1px solid rgba(203,232,107,.7)}
.p-cta{margin-top:auto}

/* ===== 流程 ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;position:relative}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px 22px;transition:transform var(--t),box-shadow var(--t),border-color var(--t)}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,61,48,.2)}
.step-no{width:34px;height:34px;border-radius:50%;background:var(--deep);color:#fff;font-size:14px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px}
.step:nth-child(1) .step-no{background:var(--deep)}
.step:nth-child(2) .step-no{background:var(--mid)}
.step:nth-child(3) .step-no{background:var(--accent);color:#16211C}
.step:nth-child(4) .step-no{background:var(--deep);outline:2px solid var(--signal)}
.step h3{font-size:18px;font-weight:700;color:var(--deep);margin-bottom:8px}
.step p{font-size:14px;line-height:1.8;color:var(--ink-2)}

/* ===== 保障条 ===== */
.guard-band{background:var(--deep);color:#fff;padding:56px 0}
.guard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.guard-item{display:flex;align-items:flex-start;gap:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-card);padding:20px;transition:background var(--t),transform var(--t)}
.guard-item:hover{background:rgba(255,255,255,.13);transform:translateY(-3px)}
.guard-icon{width:44px;height:44px;border-radius:12px;background:rgba(203,232,107,.18);border:1px solid rgba(203,232,107,.45);display:inline-flex;align-items:center;justify-content:center;flex:none;color:var(--signal)}
.guard-item h3{font-size:16px;font-weight:600;color:#fff;margin-bottom:4px}
.guard-item p{font-size:13px;color:rgba(255,255,255,.72);line-height:1.7}

/* ===== FAQ ===== */
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;overflow:hidden;transition:border-color var(--t),background var(--t)}
.faq-item[open]{border-color:rgba(14,61,48,.2);border-left:3px solid var(--accent);background:#FAF8F3}
.faq-q{list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:600;color:var(--deep);display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-q::-webkit-details-marker{display:none}
.faq-q::after{content:"+";font-size:20px;font-weight:400;color:var(--mid);transition:transform var(--t)}
.faq-item[open] .faq-q::after{transform:rotate(45deg);color:var(--accent)}
.faq-a{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-2)}

/* ===== CTA 带 + 表单 ===== */
.cta-band{background:var(--deep);color:#fff;border-radius:var(--r-hero);padding:48px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;border:1px solid rgba(203,232,107,.35)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.cta-band h2{font-size:30px;line-height:1.35;font-weight:700}
.cta-band p{margin-top:12px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.8)}
.cta-points{margin-top:22px;display:grid;gap:10px}
.cta-points li{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.86)}
.dot-signal{width:8px;height:8px;border-radius:50%;background:var(--signal);flex:none}
.form-card{background:#fff;border-radius:var(--r-card);padding:26px;color:var(--ink);box-shadow:var(--sh-1)}
.form-field{margin-bottom:16px}
.form-label{display:block;font-size:13px;font-weight:500;color:var(--ink-2);margin-bottom:7px}
.form-label .req{color:var(--accent);margin-left:2px}
.form-input,.form-textarea{width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-input);padding:0 14px;font-size:15px;background:#FDFCF9;transition:border-color var(--t),box-shadow var(--t)}
.form-textarea{height:96px;padding:12px 14px;line-height:1.7;resize:vertical}
.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--mid);box-shadow:0 0 0 2px rgba(255,122,47,.55)}
.form-error{font-size:13px;color:var(--err);margin-top:6px;line-height:1.6}
.form-note{font-size:13px;color:var(--ink-2);margin-top:12px;line-height:1.7}

/* ===== 页脚 ===== */
.site-footer{background:var(--deep);color:#fff;margin-top:88px;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.72);max-width:340px}
.footer-col h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-acc-btn{display:none}
.footer-list li{margin-bottom:10px}
.footer-list a,.footer-contact li{font-size:14px;color:rgba(255,255,255,.72);transition:color var(--t)}
.footer-list a:hover{color:var(--signal)}
.footer-contact li{margin-bottom:10px}
.footer-bottom{margin-top:48px;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;font-size:13px;color:rgba(255,255,255,.6)}
.footer-bottom a{color:rgba(255,255,255,.72)}
.footer-bottom a:hover{color:var(--signal)}

/* ===== 移动抽屉 ===== */
.drawer-mask{position:fixed;inset:0;background:rgba(10,46,36,.5);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(86vw,360px);background:#fff;z-index:90;transform:translateX(102%);transition:transform 240ms cubic-bezier(.2,.7,.3,1);display:flex;flex-direction:column;box-shadow:-8px 0 32px rgba(14,61,48,.18)}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-close{width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;cursor:pointer}
.drawer-close:hover{background:var(--soft);border-color:var(--mid)}
.drawer-nav{flex:1;overflow-y:auto;padding:8px 12px}
.drawer-link{display:flex;align-items:center;height:48px;padding:0 14px;border-radius:10px;font-size:17px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line);transition:background var(--t),color var(--t)}
.drawer-link:hover{background:var(--soft);color:var(--deep)}
.drawer-link.is-active{background:var(--deep);color:#fff;border-color:transparent}
.drawer-foot{padding:16px 20px;border-top:1px solid var(--line)}

/* ===== 图片兜底 ===== */
.img-fallback{position:relative;background:rgba(14,61,48,.08)}
.img-fallback::after{content:"";position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36' viewBox='0 0 24 24' fill='none' stroke='%2317604A' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='3' y='4' width='18' height='16' rx='3'/%3E%3Cpath d='M3 16l5-5 4 4 3-3 6 6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:36px 36px}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .container-x{padding:0 24px}
  .nav-links{display:none}
  .menu-btn{display:inline-flex}
  .cat-hero-inner{grid-template-columns:1fr;gap:32px;padding:48px 0 56px}
  .cat-hero h1{font-size:32px}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:72px 0}
}
@media (max-width:767px){
  .container-x{padding:0 16px}
  .navbar-inner{min-height:60px}
  .brand-text{font-size:16px}
  .nav-actions .btn-sm{display:none}
  .cat-hero h1{font-size:28px;line-height:1.3}
  .hero-stats{grid-template-columns:1fr}
  .section{padding:56px 0}
  .section-head h2{font-size:22px}
  .cta-band{padding:28px}
  .cta-band h2{font-size:22px}
  .site-footer{margin-top:56px;padding-top:40px}
  .footer-grid{grid-template-columns:1fr;gap:0}
  .footer-col{border-bottom:1px solid rgba(255,255,255,.12)}
  .footer-col h4{display:none}
  .footer-acc-btn{display:flex;width:100%;align-items:center;justify-content:space-between;background:none;border:0;padding:16px 0;color:#fff;font-size:16px;font-weight:600;cursor:pointer}
  .footer-acc-body{display:none;padding-bottom:16px}
  .footer-col.is-open .footer-acc-body{display:block}
  .footer-brand{margin-top:4px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:560px){
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .p-body{padding:12px}
  .p-title{font-size:15px;min-height:44px}
  .p-specs li{font-size:12px}
  .steps{grid-template-columns:1fr}
  .guard-grid{grid-template-columns:1fr}
  .cat-hero-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}