/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --green:#0E5A4A;
  --green-dark:#0A463A;
  --green-soft:#E7F0ED;
  --amber:#E8892B;
  --amber-dark:#CC731D;
  --sand:#F4D9A8;
  --paper:#F7F3EA;
  --white:#FFFFFF;
  --ink:#14201C;
  --body:#4E5F59;
  --muted:#8A9791;
  --line:#E4DCCD;
  --danger:#C0392B;
  --success:#1E8A5F;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-sm:0 1px 2px rgba(20,32,28,.06),0 14px 30px -20px rgba(20,32,28,.30);
  --shadow-md:0 2px 4px rgba(20,32,28,.08),0 22px 44px -24px rgba(20,32,28,.38);
  --container:1200px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--body);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
p{margin:0}
img{max-width:100%;display:block;height:auto}
a{color:var(--green);text-decoration:none;transition:color .18s}
ul{margin:0;padding:0;list-style:none}
button,input,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}

/* ============ 通用组件 ============ */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-head{max-width:780px;margin-bottom:44px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--amber-dark);background:rgba(232,137,43,.12);
  border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.section-head h2{font-size:clamp(24px,2.6vw,32px);letter-spacing:.01em}
.section-head p{margin-top:14px;font-size:15.5px;color:var(--body)}
.sec-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--green);border-bottom:1px dashed rgba(14,90,74,.4);padding-bottom:2px}
.sec-more:hover{color:var(--amber-dark);border-color:rgba(232,137,43,.6)}

.btn{
  position:relative;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;border:1px solid transparent;
  transition:transform .18s,box-shadow .18s,background-color .18s,color .18s,border-color .18s;
}
.btn-primary{background:var(--green);color:#fff;padding-right:38px;box-shadow:var(--shadow-sm)}
.btn-primary::after{content:"";position:absolute;right:16px;bottom:11px;width:16px;height:3px;border-radius:2px;background:var(--amber)}
.btn-primary:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;border-color:rgba(14,90,74,.45);color:var(--green)}
.btn-ghost:hover{background:var(--green);border-color:var(--green);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-sm.btn-primary{padding-right:30px}
.btn-sm.btn-primary::after{right:12px;bottom:9px;width:12px;height:3px}
.btn-block{width:100%}

.tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:var(--green-soft);color:var(--green);white-space:nowrap}
.tag-amber{background:rgba(232,137,43,.14);color:var(--amber-dark)}

/* ============ 倒计时条 ============ */
.countdown-bar{background:var(--green);color:#fff}
.cd-inner{display:flex;align-items:center;gap:22px;min-height:54px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.cd-label{font-size:13px;letter-spacing:.1em;color:rgba(255,255,255,.72)}
.cd-clock{display:flex;gap:16px;font-variant-numeric:tabular-nums}
.cd-unit{display:flex;align-items:baseline;gap:5px}
.cd-unit b{font-size:20px;font-weight:700;color:#fff;letter-spacing:.02em}
.cd-unit i{font-style:normal;font-size:12px;color:rgba(255,255,255,.7)}
.cd-link{margin-left:auto;font-size:13px;color:var(--sand);border-bottom:1px dashed rgba(244,217,168,.55);padding-bottom:2px}
.cd-link:hover{color:#fff;border-color:#fff}

/* ============ 头部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 var(--line)}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--green);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700;letter-spacing:.04em}
.brand-text{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.quick-nav{display:flex;gap:18px;font-size:14px}
.quick-nav a{color:var(--body)}
.quick-nav a:hover{color:var(--green)}
.search-box{
  margin-left:auto;display:flex;align-items:center;gap:6px;
  background:var(--paper);border:1px solid var(--line);border-radius:999px;
  padding:0 6px 0 16px;height:42px;transition:border-color .2s,box-shadow .2s;
}
.search-box:focus-within{border-color:var(--amber);box-shadow:0 0 0 3px rgba(232,137,43,.16)}
.search-box input{border:0;background:transparent;outline:none;width:140px;font-size:14px}
.search-box input::placeholder{color:var(--muted)}
.search-box button{
  height:32px;padding:0 14px;border-radius:999px;background:var(--green);color:#fff;
  font-size:13px;font-weight:600;transition:background-color .18s;
}
.search-box button:hover{background:var(--green-dark)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);color:var(--green);font-size:19px;line-height:1}
.menu-toggle:hover{background:var(--green-soft)}

.mainbar{border-top:1px solid var(--line);background:#fff}
.mainbar-inner{display:flex;align-items:center;gap:6px;min-height:56px;flex-wrap:wrap}
.channel{padding:8px 20px;border-radius:999px;font-size:15px;font-weight:500;color:var(--body);transition:background-color .18s,color .18s}
.channel:hover{background:var(--green-soft);color:var(--green)}
.channel.active{background:var(--green);color:#fff}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#FFFFFF 0%,var(--paper) 100%);padding:72px 0 84px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;
  background-image:radial-gradient(circle at 1px 1px,rgba(14,90,74,.14) 1px,transparent 0);
  background-size:28px 28px;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.25;letter-spacing:.01em}
.hero-sub{margin-top:18px;font-size:16.5px;color:var(--body);max-width:620px}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:38px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:24px}
.hero-stats div{font-variant-numeric:tabular-nums}
.hero-stats b{display:block;font-size:26px;color:var(--green);line-height:1.2}
.hero-stats span{font-size:13px;color:var(--muted)}
.hero-media{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-md)}
.hero-media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.hero-media::before{
  content:"";position:absolute;right:-46px;bottom:-62px;width:210px;height:170px;
  background:var(--amber);opacity:.92;transform:rotate(-16deg);border-radius:14px;
}
.hero-badge{
  position:absolute;left:20px;bottom:20px;background:#fff;border-radius:12px;
  padding:12px 18px;display:flex;align-items:baseline;gap:8px;box-shadow:var(--shadow-md);
}
.hero-badge b{font-size:24px;color:var(--green);font-variant-numeric:tabular-nums}
.hero-badge span{font-size:13px;color:var(--body)}

/* ============ 卖点条 ============ */
.points-list{border-top:1px solid var(--line)}
.point{
  position:relative;display:grid;grid-template-columns:96px 260px 1fr;
  gap:24px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line);
  transition:padding .24s,background-color .24s;
}
.point::before{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:var(--amber);transition:width .24s;border-radius:2px}
.point:hover{padding-left:22px}
.point:hover::before{width:4px}
.point-num{font-size:22px;font-weight:700;color:var(--amber);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.point h3{font-size:19px}
.point p{font-size:15px;color:var(--body)}

/* ============ 亮点图墙 ============ */
.wall-sec{background:#fff}
.wall{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;grid-auto-rows:172px}
.wall-item{position:relative;border-radius:var(--r-img);overflow:hidden;background:#E9E3D6;box-shadow:var(--shadow-sm)}
.wall-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.wall-item:hover img{transform:scale(1.05)}
.wall-item figcaption{
  position:absolute;left:14px;bottom:14px;background:rgba(14,90,74,.88);color:#fff;
  font-size:12.5px;padding:5px 12px;border-radius:999px;backdrop-filter:blur(2px);
}
.w-a{grid-column:span 6;grid-row:span 2}
.w-b{grid-column:span 3}
.w-c{grid-column:span 3}
.w-d{grid-column:span 3}
.w-e{grid-column:span 3}
.w-f{grid-column:span 6}

/* ============ 最新信息（CMS） ============ */
.news-sec{background:var(--paper)}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.news-head .section-head{margin-bottom:0}
.news-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.news-row{
  display:grid;grid-template-columns:56px auto 1fr 130px 24px;
  align-items:center;gap:20px;padding:22px 8px;border-bottom:1px solid var(--line);
  color:inherit;transition:background-color .22s,box-shadow .22s,padding .22s;
}
.news-row:hover{background:#fff;border-radius:12px;box-shadow:var(--shadow-sm);padding-left:20px;padding-right:20px}
.news-no{font-size:15px;font-weight:700;color:var(--amber);font-variant-numeric:tabular-nums}
.news-cat{font-size:12px;padding:3px 11px;border-radius:999px;background:var(--green-soft);color:var(--green);white-space:nowrap}
.news-main{display:flex;flex-direction:column;gap:4px;min-width:0}
.news-main b{
  font-size:17px;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-main em{
  font-style:normal;font-size:14px;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-time{font-size:13px;color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}
.news-arrow{color:var(--green);font-size:16px;transition:transform .2s}
.news-row:hover .news-arrow{transform:translateX(4px)}
.news-empty{
  border:1px dashed var(--line);border-radius:var(--r-card);background:#fff;
  padding:44px 24px;text-align:center;color:var(--muted);font-size:15px;
}

/* ============ 数据与信任 ============ */
.proof{background:#fff}
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;transition:transform .22s,box-shadow .22s,border-color .22s;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(232,137,43,.5)}
.stat b{display:block;font-size:34px;line-height:1.1;color:var(--green);font-variant-numeric:tabular-nums}
.stat span{display:block;margin-top:10px;font-size:14px;color:var(--body)}
.stat u{display:block;width:26px;height:3px;border-radius:2px;background:var(--amber);margin-top:16px;text-decoration:none}
.quote-band{
  margin-top:28px;border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--paper);padding:26px 28px;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
}
.quote-band .tag{flex:none}
.quote-band p{font-size:15px;color:var(--body)}

/* ============ 登记 CTA ============ */
.signup{background:var(--green);color:#fff;padding:80px 0}
.signup-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.signup h2{color:#fff;font-size:clamp(24px,2.6vw,32px)}
.signup .lead{margin-top:16px;font-size:15.5px;color:rgba(255,255,255,.82);max-width:520px}
.signup-list{margin-top:26px;display:flex;flex-direction:column;gap:12px}
.signup-list li{font-size:14.5px;color:rgba(255,255,255,.85);padding-left:22px;position:relative}
.signup-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--amber)}
.form-card{background:#fff;border-radius:18px;padding:32px;box-shadow:var(--shadow-md)}
.form-card h3{font-size:18px;margin-bottom:6px}
.form-card .form-note{font-size:13px;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--body);margin-bottom:6px}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:10px;
  background:var(--paper);outline:none;transition:border-color .2s,box-shadow .2s,background-color .2s;
}
.field input:focus,.field select:focus{border-color:var(--amber);background:#fff;box-shadow:0 0 0 3px rgba(232,137,43,.18)}
.field input.invalid{border-color:var(--danger);background:#FDF3F1}
.err{display:none;font-size:12.5px;color:var(--danger);margin-top:5px}
.err.show{display:block}
.form-msg{display:none;font-size:14px;border-radius:10px;padding:12px 16px;margin-bottom:16px}
.form-msg.ok{display:block;background:rgba(30,138,95,.1);color:var(--success);border:1px solid rgba(30,138,95,.3)}
.form-msg.bad{display:block;background:rgba(192,57,43,.08);color:var(--danger);border:1px solid rgba(192,57,43,.3)}
.form-foot{margin-top:14px;font-size:12.5px;color:var(--muted)}

/* ============ FAQ ============ */
.faq-sec{background:var(--paper)}
.faq-wrap{max-width:860px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;font-size:17px;font-weight:600;color:var(--ink);text-align:left;
  transition:color .2s,padding .22s;
}
.faq-q:hover{color:var(--green)}
.faq-q .ico{flex:none;font-size:19px;color:var(--amber);font-weight:400;line-height:1}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 0 22px;font-size:15px;color:var(--body);max-width:760px}
.faq-item.open .faq-q{color:var(--green);border-left:4px solid var(--amber);padding-left:16px}
.faq-item.open .faq-a{max-height:360px}

/* ============ 页脚 ============ */
.site-footer{background:var(--green-dark);color:rgba(255,255,255,.76);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--amber);color:#25160A}
.footer-brand span{font-size:18px;font-weight:700;color:#fff}
.footer-about{font-size:14px;line-height:1.85;max-width:340px}
.footer-grid h4{color:#fff;font-size:15px;margin-bottom:14px}
.footer-grid a{display:block;color:rgba(255,255,255,.76);font-size:14px;padding:6px 0}
.footer-grid a:hover{color:var(--sand)}
.footer-contact li{font-size:14px;padding:6px 0}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.14);padding:20px 0 24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ============ 移动抽屉 / 底栏 ============ */
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none;opacity:0;transition:opacity .24s}
.drawer-mask{position:absolute;inset:0;background:rgba(20,32,28,.45)}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);background:#fff;
  padding:22px;display:flex;flex-direction:column;gap:18px;transform:translateX(100%);
  transition:transform .28s ease;overflow-y:auto;
}
.drawer.open{pointer-events:auto;opacity:1}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);color:var(--green);font-size:20px;line-height:1}
.drawer-nav{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 0}
.drawer-nav a{padding:11px 14px;border-radius:10px;font-size:15px;color:var(--body)}
.drawer-nav a:hover{background:var(--green-soft);color:var(--green)}
.drawer-nav a.active{background:var(--green);color:#fff}
.drawer-foot{font-size:13px;color:var(--muted)}

.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:80;display:none;gap:12px;
  background:#fff;border-top:1px solid var(--line);padding:10px 16px;
  box-shadow:0 -6px 20px -14px rgba(20,32,28,.4);
}
.mobile-bar .btn{flex:1}
.to-top{
  width:48px;flex:none;border-radius:var(--r-btn);border:1px solid var(--line);
  color:var(--green);font-size:16px;display:grid;place-items:center;
}
.to-top:hover{background:var(--green-soft)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .container{padding:0 22px}
  .hero-inner{gap:40px}
  .point{grid-template-columns:76px 220px 1fr}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .quick-nav{display:none}
  .hero{padding:56px 0 64px}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-media{order:2}
  .points-list .point{grid-template-columns:64px 1fr;row-gap:6px}
  .point p{grid-column:2}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .signup-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .wall{grid-auto-rows:150px}
  .w-a{grid-column:span 12;grid-row:span 2}
  .w-b,.w-c,.w-d{grid-column:span 4}
  .w-e,.w-f{grid-column:span 6}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .topbar-inner{min-height:60px;gap:12px}
  .search-box{display:none}
  .menu-toggle{display:grid;place-items:center;margin-left:auto}
  .brand-text{font-size:17px}
  .brand-mark{width:34px;height:34px;border-radius:10px;font-size:15px}
  .mainbar{display:none}
  .cd-inner{gap:14px;min-height:48px}
  .cd-unit b{font-size:17px}
  .cd-link{margin-left:0;width:100%;padding-bottom:6px}
  .hero{padding:44px 0 52px}
  .hero h1{font-size:clamp(26px,7vw,32px)}
  .hero-stats{gap:24px}
  .hero-stats b{font-size:22px}
  .hero-actions .btn{flex:1 1 auto}
  .wall{grid-template-columns:repeat(2,1fr);grid-auto-rows:132px;gap:12px}
  .w-a{grid-column:span 2;grid-row:span 2}
  .w-b,.w-c,.w-d,.w-e,.w-f{grid-column:span 1;grid-row:span 1}
  .news-row{display:flex;flex-wrap:wrap;gap:8px 12px;padding:18px 0}
  .news-no{order:1;width:30px;flex:none}
  .news-cat{order:2}
  .news-time{order:3;margin-left:auto;text-align:left}
  .news-main{order:4;flex:0 0 100%}
  .news-arrow{display:none}
  .proof-grid{grid-template-columns:1fr;gap:14px}
  .quote-band{grid-template-columns:1fr;gap:12px;padding:22px}
  .form-card{padding:24px 20px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .mobile-bar{display:flex}
  body{padding-bottom:78px}
  .faq-q{font-size:16px}
}
@media (max-width:519px){
  .section{padding:40px 0}
  .hero h1{font-size:25px}
  .hero-sub{font-size:15px}
  .point h3{font-size:17px}
  .quote-band{padding:20px}
  .signup{padding:56px 0}
  .stat b{font-size:28px}
  .news-main b{font-size:16px}
}

/* roulang page: article */
:root{
  --brand:#0E5A4A;
  --brand-press:#0A463A;
  --brand-soft:#E7F0EC;
  --accent:#E8892B;
  --accent-soft:#FBEEE0;
  --sand:#F4D9A8;
  --bg:#F7F3EA;
  --surface:#FFFFFF;
  --ink:#14201C;
  --text:#4E5F59;
  --muted:#8A9791;
  --line:#E4DCCD;
  --danger:#C0392B;
  --success:#1E8A5F;
  --r-lg:14px;
  --r-md:12px;
  --r-sm:10px;
  --shadow:0 1px 2px rgba(20,32,28,.06), 0 14px 30px -20px rgba(20,32,28,.30);
  --shadow-hover:0 2px 4px rgba(20,32,28,.08), 0 22px 40px -22px rgba(20,32,28,.38);
  --container:1200px;
  --read:820px;
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
a:hover{color:var(--brand-press);}
button,input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;letter-spacing:.01em;}
h1{font-size:clamp(30px,4vw,46px);line-height:1.25;}
h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 var(--r-sm) 0;z-index:200;}
.skip-link:focus{left:0;color:#fff;}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:120;background:var(--surface);border-bottom:1px solid var(--line);}
.topbar{background:var(--surface);border-bottom:1px solid var(--line);transition:max-height var(--ease),opacity var(--ease),padding var(--ease);max-height:78px;overflow:hidden;}
.topbar-inner{display:flex;align-items:center;gap:20px;padding:14px 24px;max-width:var(--container);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.02em;flex-shrink:0;}
.brand:hover{color:var(--brand);}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:16px;font-weight:700;box-shadow:inset 0 -3px 0 rgba(232,137,43,.9);}
.quick-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.quick-nav a{font-size:14px;color:var(--text);padding:6px 12px;border-radius:999px;background:#FAF7F0;border:1px solid transparent;}
.quick-nav a:hover,.quick-nav a.is-active{color:var(--brand);border-color:var(--line);background:var(--brand-soft);}
.topbar-search{margin-left:auto;display:flex;align-items:center;gap:8px;}
.topbar-search input{height:40px;min-width:200px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:#FCFAF5;transition:border-color var(--ease),box-shadow var(--ease);}
.topbar-search input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,137,43,.18);}
.mainbar{max-width:var(--container);margin:0 auto;padding:10px 24px;display:flex;align-items:center;gap:14px;}
.channel-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.channel-nav a{font-size:15px;font-weight:600;color:var(--text);padding:9px 18px;border-radius:999px;border:1px solid transparent;transition:all var(--ease);}
.channel-nav a:hover{color:var(--brand);background:var(--brand-soft);transform:translateY(-1px);}
.channel-nav a.is-active{background:var(--brand);color:#fff;border-color:var(--brand);}
.mainbar-cta{margin-left:auto;display:flex;align-items:center;gap:10px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 24px;border:1px solid transparent;border-radius:var(--r-sm);font-size:15px;font-weight:600;cursor:pointer;transition:all var(--ease);position:relative;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 1px 2px rgba(20,32,28,.14);}
.btn-primary::after{content:"";position:absolute;right:14px;bottom:9px;width:22px;height:3px;border-radius:2px;background:var(--accent);opacity:.95;}
.btn-primary:hover{background:var(--brand-press);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#FCFAF5;border-radius:var(--r-sm);cursor:pointer;margin-left:auto;align-items:center;justify-content:center;flex-direction:column;gap:5px;}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;}
.site-header.is-scrolled .topbar{max-height:0;opacity:0;padding-top:0;padding-bottom:0;border-color:transparent;}
.site-header.is-scrolled{box-shadow:0 8px 24px -18px rgba(20,32,28,.4);}

/* 移动抽屉 */
.drawer{position:fixed;inset:0 0 0 auto;width:min(320px,86vw);background:var(--surface);z-index:200;transform:translateX(100%);transition:transform var(--ease);padding:22px;overflow-y:auto;box-shadow:-20px 0 40px -24px rgba(20,32,28,.5);}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:38px;height:38px;border-radius:var(--r-sm);border:1px solid var(--line);background:#FCFAF5;cursor:pointer;font-size:20px;line-height:1;color:var(--ink);}
.drawer nav{display:grid;gap:6px;margin-bottom:20px;}
.drawer nav a{padding:12px 14px;border-radius:var(--r-sm);font-weight:600;color:var(--ink);background:#FAF7F0;}
.drawer nav a.is-active{background:var(--brand);color:#fff;}
.drawer-foot{border-top:1px solid var(--line);padding-top:16px;font-size:13px;color:var(--muted);display:grid;gap:6px;}
.overlay{position:fixed;inset:0;background:rgba(20,32,28,.42);opacity:0;visibility:hidden;transition:all var(--ease);z-index:190;}
.overlay.is-open{opacity:1;visibility:visible;}

/* ============ 面包屑 ============ */
.crumb-bar{background:var(--surface);border-bottom:1px solid var(--line);}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);padding:14px 24px;max-width:var(--container);margin:0 auto;flex-wrap:wrap;}
.crumb a{color:var(--text);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:#C9C2B2;}
.crumb .current{color:var(--ink);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 文章头 ============ */
.article-head{padding:52px 0 36px;background:linear-gradient(180deg,#FFFFFF 0%,var(--bg) 100%);}
.article-head .inner{max-width:var(--read);margin:0 auto;padding:0 24px;}
.article-head h1{font-size:clamp(28px,3.6vw,42px);line-height:1.3;margin-bottom:20px;}
.meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:14px;color:var(--muted);}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;font-size:13px;font-weight:600;background:var(--brand-soft);color:var(--brand);border:1px solid rgba(14,90,74,.14);}
.badge-accent{background:var(--accent-soft);color:#B4651A;border-color:rgba(232,137,43,.24);}
.meta-dot{width:4px;height:4px;border-radius:50%;background:#D5CEBF;}

/* ============ 正文 ============ */
.article-main{padding:36px 0 72px;}
.article-layout{max-width:var(--read);margin:0 auto;padding:0 24px;}
.entry-content{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);padding:clamp(24px,3.4vw,44px);overflow-wrap:break-word;word-break:break-word;}
.entry-content > *:first-child{margin-top:0;}
.entry-content p{font-size:16px;line-height:1.9;color:var(--text);margin:0 0 1.1em;}
.entry-content h2{font-size:clamp(21px,2.2vw,26px);line-height:1.45;margin:2em 0 .8em;padding-left:14px;position:relative;}
.entry-content h2::before{content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;border-radius:3px;background:var(--accent);}
.entry-content h3{font-size:19px;margin:1.7em 0 .6em;font-weight:700;color:var(--ink);}
.entry-content h4{font-size:17px;margin:1.4em 0 .5em;font-weight:700;color:var(--ink);}
.entry-content ul,.entry-content ol{margin:0 0 1.2em;padding-left:1.3em;}
.entry-content ul li,.entry-content ol li{list-style:inherit;margin-bottom:.5em;line-height:1.85;}
.entry-content ul{list-style:disc;}
.entry-content ol{list-style:decimal;}
.entry-content blockquote{margin:1.4em 0;padding:16px 20px;background:#FBF7EE;border-left:4px solid var(--brand);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--ink);}
.entry-content blockquote p:last-child{margin-bottom:0;}
.entry-content img{border-radius:var(--r-md);margin:1.4em auto;}
.entry-content figure{margin:1.6em 0;}
.entry-content figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.entry-content table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;}
.entry-content th,.entry-content td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;}
.entry-content th{background:#F5F1E7;color:var(--ink);font-weight:600;}
.entry-content tbody tr:nth-child(even){background:#FCFAF5;}
.entry-content tbody tr:last-child td{border-bottom:none;}
.entry-content a{color:var(--brand);border-bottom:1px solid rgba(14,90,74,.34);}
.entry-content a:hover{color:var(--brand-press);border-bottom-color:var(--brand-press);}
.entry-content hr{border:none;border-top:1px solid var(--line);margin:2em 0;}
.entry-content code{background:#F1ECE0;padding:2px 6px;border-radius:6px;font-size:14px;color:#7A4A12;}
.entry-content pre{background:#12312B;color:#EAF3EF;padding:18px 20px;border-radius:var(--r-md);overflow-x:auto;font-size:14px;line-height:1.7;}
.entry-content pre code{background:none;color:inherit;padding:0;}

/* 空态 */
.empty-state{background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-lg);padding:56px 28px;text-align:center;}
.empty-state .icon{width:64px;height:64px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:26px;margin:0 auto 18px;font-weight:700;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ============ 尾部联动 ============ */
.tail-block{margin-top:26px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:20px 24px;background:#FCFAF5;border:1px solid var(--line);border-radius:var(--r-lg);}
.tail-block p{font-size:14px;color:var(--muted);margin:0;}
.tail-links{display:flex;gap:10px;flex-wrap:wrap;}
.tail-links a{font-size:14px;padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text);}
.tail-links a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}

/* ============ 相关内容 ============ */
.related{padding:0 0 20px;}
.related .inner{max-width:var(--read);margin:0 auto;padding:0 24px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(21px,2.2vw,26px);}
.section-head p{font-size:14px;color:var(--muted);margin-top:6px;}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease);display:flex;flex-direction:column;}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EFEADF;}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.card:hover .card-media img{transform:scale(1.04);}
.card-tag{position:absolute;left:12px;top:12px;background:rgba(14,90,74,.92);color:#fff;font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);}
.card-meta .arrow{color:var(--accent);font-weight:700;}

/* ============ 过渡 CTA（浅底描边） ============ */
.cta-lite{padding:16px 0 88px;}
.cta-lite .box{max-width:var(--read);margin:0 auto;padding:28px clamp(20px,3vw,36px);background:#FCFAF5;border:1px solid var(--line);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;}
.cta-lite h2{font-size:21px;margin-bottom:8px;}
.cta-lite p{font-size:14px;color:var(--muted);max-width:520px;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:#D8E6E1;padding:64px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);box-shadow:inset 0 -3px 0 var(--accent);}
.footer-about{font-size:14px;line-height:1.85;color:#B9CEC8;max-width:330px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.02em;}
.site-footer .footer-grid > div > a{display:block;font-size:14px;color:#B9CEC8;padding:5px 0;transition:color var(--ease),transform var(--ease);}
.site-footer .footer-grid > div > a:hover{color:#fff;transform:translateX(3px);}
.footer-contact li{font-size:14px;color:#B9CEC8;padding:5px 0;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:#9FBBB4;flex-wrap:wrap;}

/* 移动底栏 */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:130;background:var(--surface);border-top:1px solid var(--line);padding:10px 16px;display:none;align-items:center;gap:12px;box-shadow:0 -10px 30px -22px rgba(20,32,28,.5);}
.mobile-bar .btn{flex:1;}
.back-top{width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);background:#FCFAF5;cursor:pointer;color:var(--ink);font-size:16px;}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .topbar-search input{min-width:160px;}
}
@media (max-width:1024px){
  .quick-nav{display:none;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:860px){
  .topbar{display:none;}
  .nav-toggle{display:flex;}
  .channel-nav,.mainbar-cta{display:none;}
  .mainbar{padding:12px 18px;}
  .container{padding:0 18px;}
  .article-head .inner,.article-layout,.related .inner{padding:0 18px;}
  .crumb{padding:12px 18px;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .article-head{padding:34px 0 24px;}
  .article-main{padding:24px 0 56px;}
  .entry-content{padding:22px 18px;border-radius:var(--r-md);}
  .card-grid{grid-template-columns:1fr;gap:18px;}
  .mobile-bar{display:flex;}
  .site-footer{padding-top:48px;padding-bottom:66px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
  .cta-lite{padding-bottom:70px;}
  .cta-lite .box{flex-direction:column;align-items:flex-start;}
  .tail-block{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  h1{font-size:26px;}
  .article-head h1{font-size:24px;}
  .entry-content h2{font-size:20px;}
  .breadcrumb .current,.crumb .current{max-width:170px;}
  .btn{height:44px;padding:0 18px;font-size:14px;}
  .btn-primary::after{right:10px;bottom:8px;width:18px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
}

/* roulang page: category1 */
:root{
  --brand:#0E5A4A;
  --brand-deep:#0A463A;
  --amber:#E8892B;
  --sand:#F4D9A8;
  --paper:#F7F3EA;
  --surface:#FFFFFF;
  --ink:#14201C;
  --ink-2:#4E5F59;
  --ink-3:#8A9791;
  --line:#E4DCCD;
  --danger:#C0392B;
  --success:#1E8A5F;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow:0 1px 2px rgba(20,32,28,.06), 0 14px 30px -20px rgba(20,32,28,.30);
  --shadow-hover:0 2px 4px rgba(20,32,28,.08), 0 20px 40px -22px rgba(20,32,28,.42);
  --fs-h1:clamp(30px,4vw,46px);
  --fs-h2:clamp(24px,2.6vw,32px);
  --fs-h3:20px;
  --space-block:88px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3;}
h1{font-size:var(--fs-h1);line-height:1.25;}
h2{font-size:var(--fs-h2);}
h3{font-size:var(--fs-h3);font-weight:600;line-height:1.5;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
a{color:var(--brand);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-deep);}
img{max-width:100%;display:block;border-radius:var(--radius-img);}
ul{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:70;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 1px 0 rgba(20,32,28,.02);}
.topbar{max-height:72px;overflow:hidden;transition:max-height .28s ease,opacity .28s ease;}
.site-header.is-scrolled .topbar{max-height:0;opacity:0;}
.topbar-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:19px;font-weight:700;letter-spacing:.5px;
}
.brand-text{font-size:20px;font-weight:700;color:var(--brand);letter-spacing:.3px;}
.brand-sub{display:block;font-size:12px;color:var(--ink-3);font-weight:400;letter-spacing:1px;line-height:1.2;}
.quick-nav{display:flex;align-items:center;gap:20px;margin-right:auto;}
.quick-nav a{font-size:14px;color:var(--ink-2);}
.quick-nav a:hover{color:var(--brand);}
.search-form{display:flex;align-items:center;background:#F4F0E6;border:1px solid var(--line);border-radius:var(--radius-btn);overflow:hidden;height:42px;}
.search-form input{border:0;background:transparent;padding:0 14px;height:100%;width:180px;font-size:14px;outline:none;}
.search-form button{border:0;background:var(--brand);color:#fff;height:100%;padding:0 16px;font-size:14px;transition:background .2s ease;}
.search-form button:hover{background:var(--brand-deep);}
.topbar-cta{flex:none;}
.mainbar{border-top:1px solid var(--line);}
.channels{display:flex;align-items:center;gap:8px;height:58px;}
.channel{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;
  font-size:15px;color:var(--ink-2);white-space:nowrap;transition:background .2s ease,color .2s ease;
}
.channel:hover{background:#F2ECE0;color:var(--brand);}
.channel.is-active{background:var(--brand);color:#fff;font-weight:600;}
.channel.is-active:hover{background:var(--brand-deep);color:#fff;}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:var(--surface);align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;text-align:center;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;position:relative;box-shadow:var(--shadow);}
.btn-primary::after{content:"";position:absolute;right:12px;bottom:8px;width:16px;height:3px;border-radius:2px;background:var(--amber);}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow);}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}

/* ============ 通用板块 ============ */
.section{padding:var(--space-block) 0;}
.section-alt{background:var(--surface);}
.section-tight{padding:64px 0;}
.section-head{max-width:820px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:1.4px;
  color:var(--amber);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--amber);border-radius:2px;}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--ink-2);max-width:760px;}
.badge{
  display:inline-flex;align-items:center;padding:3px 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--sand);color:#7A5116;letter-spacing:.4px;
}
.badge-green{background:rgba(14,90,74,.10);color:var(--brand);}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--ink-3);}

/* ============ 面包屑 ============ */
.crumbs{background:var(--surface);border-bottom:1px solid var(--line);}
.crumbs-inner{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);padding:14px 0;flex-wrap:wrap;}
.crumbs-inner a{color:var(--ink-2);}
.crumbs-inner a:hover{color:var(--brand);}
.crumbs-sep{color:#C6BDAC;}

/* ============ 内页 Hero ============ */
.hero-cat{
  position:relative;background-color:var(--brand);
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:72px 0 76px;overflow:hidden;
}
.hero-cat::before{content:"";position:absolute;inset:0;background:rgba(10,70,58,.82);}
.hero-cat .container{position:relative;z-index:1;}
.hero-cat-inner{max-width:820px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;
  background:rgba(244,217,168,.16);border:1px solid rgba(244,217,168,.42);
  color:var(--sand);font-size:13px;font-weight:600;letter-spacing:.6px;margin-bottom:20px;
}
.hero-cat h1{color:#fff;margin-bottom:18px;}
.hero-cat h1 em{font-style:normal;color:var(--sand);}
.hero-cat p{color:rgba(255,255,255,.86);font-size:17px;max-width:720px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-cat .btn-ghost{color:#fff;border-color:rgba(255,255,255,.6);}
.hero-cat .btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff;}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.hero-meta-item{
  display:flex;flex-direction:column;gap:2px;padding:12px 20px;border-radius:12px;
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.18);min-width:150px;
}
.hero-meta-item strong{color:var(--sand);font-size:22px;font-weight:700;font-variant-numeric:tabular-nums;}
.hero-meta-item span{color:rgba(255,255,255,.78);font-size:13px;}

/* ============ 索引列表 ============ */
.index-group{margin-bottom:44px;}
.index-group:last-child{margin-bottom:0;}
.index-group-head{display:flex;align-items:baseline;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:6px;flex-wrap:wrap;}
.index-group-head h3{font-size:19px;}
.index-group-head span{font-size:13px;color:var(--ink-3);}
.index-row{
  display:grid;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:20px;
  padding:20px 16px;border-bottom:1px solid var(--line);position:relative;
  transition:background .2s ease,transform .2s ease;border-radius:10px;
}
.index-row::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:3px;border-radius:2px;
  background:var(--amber);transform:scaleY(0);transition:transform .22s ease;
}
.index-row:hover{background:#FFFDF8;transform:translateX(2px);}
.index-row:hover::before{transform:scaleY(1);}
.index-num{
  font-size:15px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;
  width:40px;height:40px;border-radius:12px;background:rgba(14,90,74,.08);
  display:grid;place-items:center;letter-spacing:.5px;
}
.index-main h4{font-size:17px;font-weight:600;color:var(--ink);margin-bottom:4px;}
.index-main p{font-size:14px;color:var(--ink-2);margin:0;max-width:640px;}
.index-tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end;}

/* ============ 清单 / 卡片 ============ */
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.check-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:28px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease;
}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.check-card h3{margin-bottom:10px;font-size:18px;}
.check-card p{font-size:15px;margin:0;}
.check-card .badge{margin-bottom:14px;}
.check-index{font-size:13px;font-weight:700;color:var(--amber);letter-spacing:1px;margin-bottom:10px;display:block;}

.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.feature-split img{width:100%;height:auto;box-shadow:var(--shadow);}
.feature-list li{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);}
.feature-list li:last-child{border-bottom:0;}
.feature-dot{flex:none;width:26px;height:26px;border-radius:9px;background:rgba(232,137,43,.14);color:var(--amber);display:grid;place-items:center;font-size:13px;font-weight:700;margin-top:3px;}
.feature-list strong{display:block;color:var(--ink);font-size:16px;font-weight:600;margin-bottom:2px;}
.feature-list span{font-size:14px;color:var(--ink-2);}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:26px 22px;box-shadow:var(--shadow);position:relative;transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-num{
  display:inline-grid;place-items:center;width:36px;height:36px;border-radius:11px;
  background:var(--brand);color:#fff;font-size:14px;font-weight:700;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;margin:0;}

/* ============ 交叉跳转 ============ */
.cross-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.cross-card{
  display:flex;gap:20px;align-items:center;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow);color:var(--ink-2);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.cross-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#CFC4AE;color:var(--ink-2);}
.cross-card img{width:112px;height:84px;object-fit:cover;flex:none;border-radius:10px;}
.cross-card h3{font-size:17px;margin-bottom:6px;}
.cross-card p{font-size:14px;margin:0 0 8px;}
.cross-more{font-size:13px;font-weight:600;color:var(--brand);}

/* ============ FAQ ============ */
.faq-list{max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);position:relative;}
.faq-item::before{
  content:"";position:absolute;left:0;top:18px;bottom:18px;width:3px;border-radius:2px;
  background:var(--amber);opacity:0;transition:opacity .2s ease;
}
.faq-item.is-open::before{opacity:1;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;padding:20px 8px 20px 18px;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-sign{
  flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--brand);font-size:16px;line-height:1;transition:background .2s ease,color .2s ease;
}
.faq-item.is-open .faq-sign{background:var(--brand);color:#fff;border-color:var(--brand);}
.faq-a{overflow:hidden;max-height:0;transition:max-height .3s ease;}
.faq-item.is-open .faq-a{max-height:320px;}
.faq-a p{padding:0 46px 22px 18px;font-size:15px;color:var(--ink-2);margin:0;}

/* ============ 更新记录 ============ */
.log-list{max-width:900px;}
.log-row{
  display:flex;gap:24px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.log-row:hover{background:#FFFDF8;}
.log-time{flex:none;width:112px;font-size:14px;color:var(--ink-3);font-variant-numeric:tabular-nums;padding-top:2px;}
.log-body strong{display:block;color:var(--ink);font-size:16px;font-weight:600;margin-bottom:4px;}
.log-body p{font-size:14px;margin:0;}

/* ============ CTA 带 ============ */
.cta-band{background:var(--brand);color:rgba(255,255,255,.86);position:relative;overflow:hidden;}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-60px;width:280px;height:280px;border-radius:50%;
  background:rgba(244,217,168,.10);
}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;position:relative;z-index:1;}
.cta-inner h2{color:#fff;margin-bottom:14px;}
.cta-inner p{color:rgba(255,255,255,.84);}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.cta-points li{display:flex;gap:10px;font-size:15px;color:rgba(255,255,255,.9);}
.cta-points li::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--amber);margin-top:11px;}
.form-card{background:var(--surface);border-radius:var(--radius-card);padding:32px;box-shadow:var(--shadow);}
.form-card h3{margin-bottom:6px;}
.form-card .form-tip{font-size:13px;color:var(--ink-3);margin-bottom:22px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px;}
.field input,.field select{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--radius-btn);
  background:#FDFBF6;padding:0 14px;font-size:15px;color:var(--ink);transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder{color:#B4ADA0;}
.field input:focus,.field select:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(232,137,43,.18);}
.field .err{display:none;font-size:13px;color:var(--danger);margin-top:6px;}
.field.has-error input,.field.has-error select{border-color:var(--danger);}
.field.has-error .err{display:block;}
.form-msg{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--radius-btn);font-size:14px;}
.form-msg.is-ok{display:block;background:rgba(30,138,95,.10);color:var(--success);}
.form-msg.is-bad{display:block;background:rgba(192,57,43,.08);color:var(--danger);}

/* ============ 过渡区块 ============ */
.bridge{
  border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow);
}
.bridge h3{margin-bottom:8px;}
.bridge p{margin:0;font-size:15px;max-width:620px;}
.bridge-actions{display:flex;gap:12px;flex:none;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--brand);color:rgba(255,255,255,.78);padding:72px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.16);}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{background:rgba(255,255,255,.14);color:#fff;}
.footer-about{font-size:14px;color:rgba(255,255,255,.72);max-width:320px;margin:0;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600;}
.site-footer a{display:block;font-size:14px;color:rgba(255,255,255,.74);margin-bottom:11px;transition:color .2s ease,transform .2s ease;}
.site-footer a:hover{color:var(--sand);transform:translateX(2px);}
.footer-contact li{font-size:14px;margin-bottom:11px;color:rgba(255,255,255,.74);}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:rgba(255,255,255,.6);}

/* ============ 移动端抽屉与底部条 ============ */
.drawer-mask{position:fixed;inset:0;background:rgba(20,32,28,.5);opacity:0;visibility:hidden;transition:opacity .28s ease;z-index:88;}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(330px,86vw);background:var(--surface);
  transform:translateX(102%);transition:transform .3s ease;z-index:92;padding:24px 22px 32px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:18px;color:var(--ink);line-height:1;}
.drawer h4{font-size:13px;letter-spacing:1.2px;color:var(--ink-3);margin-bottom:12px;}
.drawer-nav a{display:block;padding:13px 14px;border-radius:10px;font-size:15px;color:var(--ink-2);margin-bottom:6px;}
.drawer-nav a:hover{background:#F2ECE0;color:var(--brand);}
.drawer-nav a.is-active{background:var(--brand);color:#fff;font-weight:600;}
.drawer-cta{margin-top:22px;}
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:var(--surface);border-top:1px solid var(--line);padding:10px 16px;
  align-items:center;gap:12px;box-shadow:0 -6px 20px -14px rgba(20,32,28,.5);
}
.mobile-bar .btn{flex:1;}
.to-top{
  flex:none;width:44px;height:44px;border-radius:var(--radius-btn);border:1px solid var(--line);
  background:#FDFBF6;color:var(--brand);font-size:16px;display:grid;place-items:center;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  :root{--space-block:72px;}
  .search-form input{width:140px;}
}
@media (max-width:1023px){
  :root{--space-block:64px;}
  .quick-nav{display:none;}
  .search-form{display:none;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-inner{grid-template-columns:1fr;gap:36px;}
  .feature-split{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--space-block:48px;}
  .container{padding:0 18px;}
  .nav-toggle{display:flex;}
  .channels{display:none;}
  .nav-actions{display:none;}
  .topbar-inner{height:62px;justify-content:space-between;}
  .brand-text{font-size:18px;}
  .cross-grid,.check-grid{grid-template-columns:1fr;}
  .index-row{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:18px 12px;}
  .index-tags{grid-column:2;justify-content:flex-start;margin-top:8px;}
  .index-num{width:34px;height:34px;border-radius:10px;font-size:14px;}
  .hero-cat{padding:52px 0 56px;}
  .hero-meta-item{min-width:130px;padding:10px 16px;}
  .bridge{flex-direction:column;align-items:flex-start;padding:28px;}
  .bridge-actions{width:100%;}
  .bridge-actions .btn{flex:1;}
  .log-row{flex-direction:column;gap:6px;}
  .log-time{width:auto;}
  .faq-q{font-size:15px;padding:18px 6px 18px 14px;}
  .faq-a p{padding:0 26px 20px 14px;}
  .site-footer{padding:52px 0 88px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .form-card{padding:24px;}
  .mobile-bar{display:flex;}
  .footer-bottom{flex-direction:column;gap:6px;}
}
@media (max-width:479px){
  h1{font-size:28px;}
  .hero-cat h1{font-size:27px;}
  .btn{padding:12px 20px;font-size:14px;}
  .hero-actions .btn{width:100%;}
  .cross-card{flex-direction:column;align-items:flex-start;}
  .cross-card img{width:100%;height:150px;}
}

/* roulang page: category2 */
:root{
  --brand:#0E5A4A;
  --brand-press:#0A463A;
  --accent:#E8892B;
  --sand:#F4D9A8;
  --bg:#F7F3EA;
  --surface:#FFFFFF;
  --paper:#FBF8F1;
  --text:#14201C;
  --muted:#4E5F59;
  --faint:#8A9791;
  --border:#E4DCCD;
  --danger:#C0392B;
  --ok:#1E8A5F;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-sm:0 1px 2px rgba(20,32,28,.06);
  --shadow-md:0 1px 2px rgba(20,32,28,.06),0 14px 30px -20px rgba(20,32,28,.30);
  --shadow-lg:0 2px 4px rgba(20,32,28,.06),0 24px 48px -26px rgba(20,32,28,.38);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --section:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4{color:var(--text);margin:0;font-weight:700;line-height:1.3}
p{margin:0}
a{color:var(--brand);text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand-press)}
img{max-width:100%;display:block;height:auto}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--section) 0}
.section--tight{padding:56px 0}
.section--surface{background:var(--surface)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--brand);
  background:rgba(14,90,74,.08);border-radius:999px;padding:6px 14px;font-weight:600;
}
.section-head{max-width:820px;margin-bottom:44px}
.section-head h2{font-size:clamp(24px,2.6vw,32px);margin:16px 0 14px}
.section-head p{font-size:16px;color:var(--muted);max-width:760px}

/* ---------- 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:16px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary::after{
  content:"";position:absolute;right:14px;bottom:8px;width:18px;height:3px;border-radius:2px;background:var(--accent);
}
.btn-primary:hover{background:var(--brand-press);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{background:#fff;color:var(--brand);border-color:transparent}
.btn-light:hover{background:var(--sand);color:var(--brand-press);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-sm.btn-primary::after{width:14px;bottom:6px;right:11px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--surface)}
.topbar{
  background:var(--surface);border-bottom:1px solid var(--border);
  max-height:84px;overflow:hidden;transition:max-height .32s ease,opacity .28s ease;
}
.site-header.is-stuck .topbar{max-height:0;opacity:0;border-bottom-color:transparent}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:17px;letter-spacing:.02em;
}
.brand-text{font-size:20px;font-weight:700;color:var(--text);letter-spacing:.01em}
.quick-nav{display:flex;align-items:center;gap:6px;margin-left:8px}
.quick-nav a{
  font-size:14px;color:var(--muted);padding:7px 12px;border-radius:999px;
  transition:background-color .2s ease,color .2s ease;
}
.quick-nav a:hover{background:rgba(14,90,74,.08);color:var(--brand)}
.search-box{
  margin-left:auto;display:flex;align-items:center;gap:8px;
  background:var(--paper);border:1px solid var(--border);border-radius:999px;
  padding:0 6px 0 14px;height:44px;min-width:250px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(232,137,43,.20)}
.search-box svg{flex:0 0 auto;color:var(--faint)}
.search-box input{
  flex:1;border:0;background:transparent;height:40px;font-size:14px;color:var(--text);min-width:0;
}
.search-box input:focus{outline:none}
.search-box button{
  border:0;background:var(--brand);color:#fff;height:34px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;cursor:pointer;transition:background-color .2s ease;
}
.search-box button:hover{background:var(--brand-press)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--border);
  background:var(--surface);color:var(--brand);font-size:20px;line-height:1;cursor:pointer;
}
.nav-bar{background:var(--surface);border-bottom:1px solid var(--border);transition:box-shadow .25s ease}
.site-header.is-stuck .nav-bar{box-shadow:0 8px 22px -18px rgba(20,32,28,.45)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:62px}
.nav-list{display:flex;align-items:center;gap:8px}
.nav-list a{
  display:inline-flex;align-items:center;height:40px;padding:0 20px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--muted);
  transition:background-color .2s ease,color .2s ease,transform .2s ease;
}
.nav-list a:hover{background:rgba(14,90,74,.08);color:var(--brand);transform:translateY(-1px)}
.nav-list a.is-active{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.nav-list a.is-active:hover{color:#fff;background:var(--brand-press)}
.nav-meta{font-size:13px;color:var(--faint)}

/* ---------- 抽屉 / 底部条 ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);background:var(--surface);
  border-left:1px solid var(--border);box-shadow:var(--shadow-lg);z-index:120;
  transform:translateX(102%);transition:transform .3s ease;padding:22px 22px 32px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--paper);
  color:var(--text);font-size:18px;cursor:pointer;
}
.drawer-title{font-size:13px;letter-spacing:.1em;color:var(--faint);margin:20px 0 10px;font-weight:600}
.drawer a.d-link{
  display:block;padding:12px 14px;border-radius:10px;color:var(--text);font-size:15px;font-weight:600;
  border:1px solid transparent;
}
.drawer a.d-link:hover{background:var(--paper);border-color:var(--border);color:var(--brand)}
.drawer a.d-link.is-active{background:var(--brand);color:#fff}
.drawer .btn{width:100%;margin-top:18px}
.scrim{
  position:fixed;inset:0;background:rgba(20,32,28,.45);z-index:110;opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
.scrim.is-open{opacity:1;pointer-events:auto}
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:var(--surface);border-top:1px solid var(--border);
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));gap:12px;align-items:center;
  box-shadow:0 -8px 24px -20px rgba(20,32,28,.5);
}
.mobile-bar .btn{flex:1}
.to-top{
  width:46px;height:46px;border-radius:12px;border:1px solid var(--border);background:var(--paper);
  color:var(--brand);font-size:18px;cursor:pointer;flex:0 0 auto;
}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;background:var(--brand) url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  color:#fff;padding:60px 0 54px;min-height:300px;display:flex;align-items:center;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,70,58,.94) 0%,rgba(14,90,74,.86) 46%,rgba(14,90,74,.62) 100%);
}
.page-hero .container{position:relative;z-index:2}
.hero-flex{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr);gap:40px;align-items:center}
.crumb{font-size:13px;color:rgba(255,255,255,.78);margin-bottom:16px;display:flex;gap:8px;flex-wrap:wrap}
.crumb a{color:rgba(255,255,255,.86)}
.crumb a:hover{color:#fff;text-decoration:underline}
.crumb .sep{opacity:.6}
.page-hero h1{
  color:#fff;font-size:clamp(30px,4vw,46px);line-height:1.25;font-weight:700;letter-spacing:.01em;
}
.page-hero h1 span{box-shadow:inset 0 -10px 0 rgba(232,137,43,.38)}
.hero-sub{margin-top:16px;font-size:16px;color:rgba(255,255,255,.88);max-width:640px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.tag{
  display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.22);
}
.hero-steps{
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);border-radius:var(--r-card);
  padding:22px;backdrop-filter:blur(2px);
}
.hero-steps h3{color:#fff;font-size:16px;margin-bottom:14px}
.hero-steps li{
  display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.9);
  padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.20);
}
.hero-steps li:last-child{border-bottom:0}
.hero-steps b{
  flex:0 0 auto;color:var(--accent);font-variant-numeric:tabular-nums;font-weight:700;
}

/* ---------- 时间轴 ---------- */
.tl-wrap{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:52px;align-items:start}
.timeline{position:relative;padding-left:0}
.timeline::before{
  content:"";position:absolute;left:29px;top:18px;bottom:44px;width:2px;
  background:linear-gradient(180deg,rgba(14,90,74,.35),rgba(14,90,74,.10));
}
.tl-item{position:relative;padding:0 0 34px 80px}
.tl-item:last-child{padding-bottom:0}
.tl-num{
  position:absolute;left:0;top:0;width:60px;height:60px;border-radius:50%;
  background:var(--surface);border:2px solid var(--brand);color:var(--brand);
  display:grid;place-items:center;font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;
  transition:background-color .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.tl-item:hover .tl-num{background:var(--brand);color:#fff;transform:scale(1.04);box-shadow:var(--shadow-md)}
.tl-body{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--shadow-sm);transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.tl-item:hover .tl-body{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#D6CBB6}
.tl-body h3{font-size:19px;margin-bottom:10px}
.tl-body p{font-size:15px;color:var(--muted)}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--paper);border:1px solid var(--border);color:var(--muted);
}
.chip--accent{background:rgba(232,137,43,.14);border-color:rgba(232,137,43,.35);color:#A85E12}
.chip--brand{background:rgba(14,90,74,.10);border-color:rgba(14,90,74,.26);color:var(--brand)}

.side-visual{position:sticky;top:120px}
.visual-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-md);
}
.visual-card figure{margin:0;position:relative}
.visual-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:0}
.visual-badge{
  position:absolute;left:14px;bottom:14px;background:rgba(10,70,58,.92);color:#fff;
  font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;
}
.visual-body{padding:20px 22px 22px}
.visual-body h3{font-size:17px;margin-bottom:8px}
.visual-body p{font-size:14px;color:var(--muted)}
.visual-list{margin-top:14px}
.visual-list li{
  display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:10px 0;
  border-top:1px dashed var(--border);
}
.visual-list li span:last-child{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}

/* ---------- 数据卡 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-num{
  font-size:32px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;
  position:relative;display:inline-block;
}
.stat-num::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:4px;background:var(--sand);border-radius:2px;z-index:-1;
}
.stat-card h3{font-size:16px;margin:14px 0 8px}
.stat-card p{font-size:14px;color:var(--muted)}

/* ---------- 表格 ---------- */
.table-scroll{
  overflow-x:auto;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-card);box-shadow:var(--shadow-sm);
}
.issue-table{width:100%;min-width:680px;border-collapse:collapse}
.issue-table thead th{
  background:var(--paper);text-align:left;font-size:13px;letter-spacing:.06em;color:var(--brand);
  font-weight:700;padding:16px 20px;border-bottom:1px solid var(--border);
}
.issue-table td{padding:18px 20px;font-size:14.5px;color:var(--muted);border-bottom:1px solid var(--border);vertical-align:top}
.issue-table tbody tr:nth-child(even){background:#FCFAF5}
.issue-table tbody tr:last-child td{border-bottom:0}
.issue-table tbody tr{transition:background-color .2s ease}
.issue-table tbody tr:hover{background:rgba(14,90,74,.05)}
.issue-table td strong{color:var(--text);font-weight:600}
.level{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;font-size:12px;font-weight:600}
.level--a{background:rgba(30,138,95,.14);color:#166B49}
.level--b{background:rgba(232,137,43,.16);color:#A85E12}
.level--c{background:rgba(192,57,43,.13);color:#9B3126}

/* ---------- 交叉跳转 ---------- */
.cross-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cross-card{
  display:grid;grid-template-columns:132px 1fr;gap:0;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.cross-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#D6CBB6}
.cross-card img{width:100%;height:100%;min-height:150px;object-fit:cover}
.cross-body{padding:22px 24px}
.cross-body h3{font-size:18px;margin-bottom:8px}
.cross-body p{font-size:14.5px;color:var(--muted);margin-bottom:14px}
.cross-link{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.cross-link:hover{gap:10px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item.is-open{box-shadow:var(--shadow-md);border-color:#D9CEB8}
.faq-q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
  padding:20px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-q .sign{flex:0 0 auto;font-size:20px;color:var(--accent);line-height:1.4}
.faq-panel{max-height:0;overflow:hidden;transition:max-height .34s ease}
.faq-panel-inner{
  padding:0 24px 22px 24px;font-size:15px;color:var(--muted);
  border-left:3px solid var(--accent);margin-left:22px;
}

/* ---------- CTA ---------- */
.cta-soft{
  background:var(--paper);border:1px solid var(--border);border-radius:22px;
  padding:44px 46px;display:grid;grid-template-columns:minmax(0,1.3fr) auto;gap:34px;align-items:center;
  box-shadow:var(--shadow-sm);
}
.cta-soft h2{font-size:clamp(22px,2.4vw,28px);margin-bottom:12px}
.cta-soft p{font-size:15.5px;color:var(--muted);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand);color:rgba(255,255,255,.80);padding:66px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:var(--accent);color:#0A463A}
.footer-brand span:last-child{font-size:18px;font-weight:700;color:#fff}
.footer-about{font-size:14px;color:rgba(255,255,255,.72);max-width:320px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.site-footer a{display:block;font-size:14px;color:rgba(255,255,255,.78);padding:6px 0;transition:color .2s ease,transform .2s ease}
.site-footer a:hover{color:#fff;transform:translateX(3px)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.74);padding:6px 0}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.62);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .quick-nav{display:none}
  .search-box{min-width:200px}
}
@media (max-width:1024px){
  :root{--section:64px}
  .hero-flex{grid-template-columns:1fr;gap:28px}
  .hero-steps{max-width:520px}
  .tl-wrap{grid-template-columns:1fr;gap:34px}
  .side-visual{position:static}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:860px){
  .search-box{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .topbar-inner{gap:12px}
  .nav-bar{display:none}
  .nav-list{display:none}
  .nav-inner{height:auto}
  .cross-grid{grid-template-columns:1fr}
  .cta-soft{grid-template-columns:1fr;padding:32px 26px}
  .mobile-bar{display:flex}
  body{padding-bottom:76px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .page-hero{padding:44px 0 40px;min-height:0}
  .tl-item{padding-left:64px;padding-bottom:26px}
  .tl-num{width:48px;height:48px;font-size:14px}
  .timeline::before{left:23px}
  .stat-grid{grid-template-columns:1fr}
  .cross-card{grid-template-columns:1fr}
  .cross-card img{min-height:170px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .cta-actions .btn{width:100%}
  .btn{height:46px;padding:0 20px}
}

/* roulang page: category3 */
:root{
  --green:#0E5A4A;
  --green-dark:#0A463A;
  --green-soft:#E7F0ED;
  --amber:#E8892B;
  --amber-soft:#FBEDDD;
  --sand:#F4D9A8;
  --paper:#F7F3EA;
  --ink:#14201C;
  --text:#4E5F59;
  --muted:#8A9791;
  --line:#E4DCCD;
  --white:#FFFFFF;
  --danger:#C0392B;
  --ok:#1E8A5F;
  --r-card:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow-sm:0 1px 2px rgba(20,32,28,.06);
  --shadow:0 1px 2px rgba(20,32,28,.06), 0 14px 30px -20px rgba(20,32,28,.30);
  --shadow-lg:0 2px 4px rgba(20,32,28,.08), 0 22px 44px -24px rgba(20,32,28,.38);
  --gap:24px;
  --sec-pc:88px;
  --sec-tab:64px;
  --sec-mob:48px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;line-height:1.3}
h1{font-size:clamp(30px,4vw,46px);line-height:1.25;letter-spacing:-.01em}
h2{font-size:clamp(24px,2.6vw,32px)}
h3{font-size:20px;line-height:1.5;font-weight:600}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--green);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--green-dark)}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--sec-pc) 0}
.section.tight{padding:56px 0}
.section.alt{background:var(--white)}
.sec-head{max-width:760px;margin-bottom:36px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--green);
  background:var(--green-soft);border-radius:999px;padding:5px 14px;margin-bottom:14px;font-weight:600;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.sec-head p{margin-top:12px;font-size:16px;color:var(--text)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:16px;font-weight:600;cursor:pointer;border:1px solid transparent;
  position:relative;transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-primary{
  background:var(--green);color:#fff;box-shadow:var(--shadow-sm);
  border-bottom:3px solid var(--amber);
}
.btn-primary:hover{background:var(--green-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-light{background:#fff;color:var(--green);border-color:#fff}
.btn-light:hover{background:var(--sand);color:var(--green-dark);border-color:var(--sand);transform:translateY(-2px)}

/* ---------- 页头 ---------- */
.site-header{position:relative;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.site-header.is-stuck{position:sticky;top:0;box-shadow:0 10px 24px -20px rgba(20,32,28,.45)}
.topbar{background:#fff;transition:height .2s ease}
.topbar-inner{display:flex;align-items:center;gap:20px;min-height:74px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;background:var(--green);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;
  box-shadow:inset 0 -3px 0 var(--amber);
}
.brand-text{font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.01em}
.quick-nav{display:flex;gap:6px;flex:1 1 auto;flex-wrap:wrap}
.quick-nav a{
  font-size:14px;color:var(--text);padding:6px 12px;border-radius:999px;
  transition:background .18s ease,color .18s ease;
}
.quick-nav a:hover{background:var(--green-soft);color:var(--green-dark)}
.search-box{display:flex;align-items:center;height:44px;border:1px solid var(--line);border-radius:999px;background:var(--paper);overflow:hidden;flex:0 1 260px}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;height:100%;padding:0 16px;font-size:14px;color:var(--ink);
}
.search-box input::placeholder{color:var(--muted)}
.search-box input:focus{outline:none}
.search-box button{
  border:0;background:transparent;color:var(--green);font-size:14px;font-weight:600;
  padding:0 16px;height:100%;cursor:pointer;transition:background .18s ease;
}
.search-box button:hover{background:var(--green-soft)}
.top-cta{flex:0 0 auto}
.menu-toggle{
  display:none;border:1px solid var(--line);background:#fff;border-radius:var(--r-btn);
  height:42px;padding:0 16px;font-size:14px;font-weight:600;color:var(--green);cursor:pointer;
}
.mainbar{border-top:1px solid var(--line);background:#fff}
.mainbar-inner{display:flex;align-items:center;gap:14px;min-height:58px}
.channel-nav{display:flex;gap:8px;flex-wrap:wrap}
.channel-nav a{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--text);border:1px solid transparent;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.channel-nav a:hover{background:var(--green-soft);color:var(--green-dark);transform:translateY(-1px)}
.channel-nav a.active{background:var(--green);color:#fff;border-color:var(--green);box-shadow:var(--shadow-sm)}
.channel-nav a.active:hover{background:var(--green-dark);color:#fff}

/* ---------- 移动抽屉 & 底部条 ---------- */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:320px;max-width:86vw;background:#fff;
  transform:translateX(102%);transition:transform .28s ease;z-index:120;
  box-shadow:var(--shadow-lg);display:flex;flex-direction:column;padding:22px 22px 28px;overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.drawer-close{border:1px solid var(--line);background:#fff;border-radius:8px;height:36px;padding:0 12px;font-size:14px;color:var(--text);cursor:pointer}
.drawer h4{font-size:13px;letter-spacing:.08em;color:var(--muted);margin:18px 0 10px;font-weight:600}
.drawer a.d-link{display:block;padding:11px 14px;border-radius:10px;font-size:15px;color:var(--ink);font-weight:500}
.drawer a.d-link:hover{background:var(--green-soft);color:var(--green-dark)}
.drawer a.d-link.active{background:var(--green);color:#fff}
.drawer .btn{width:100%;margin-top:18px}
.mask{position:fixed;inset:0;background:rgba(20,32,28,.42);opacity:0;pointer-events:none;transition:opacity .28s ease;z-index:110}
.mask.show{opacity:1;pointer-events:auto}
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;gap:10px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);
  border-top:1px solid var(--line);backdrop-filter:blur(6px);
}
.mobile-bar .btn{flex:1}
.mobile-bar .to-top{
  flex:0 0 52px;height:48px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;
  color:var(--green);font-size:14px;font-weight:600;cursor:pointer;
}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-color:var(--sand);
  background-image:linear-gradient(180deg,rgba(247,243,234,.90),rgba(247,243,234,.97)),url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  padding:44px 0 60px;
}
.cat-hero::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:320px;height:220px;
  background:var(--amber);opacity:.16;transform:rotate(-12deg);border-radius:24px;
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumbs a{color:var(--text)}
.crumbs a:hover{color:var(--green)}
.crumbs span.sep{color:var(--line)}
.hero-tag{
  display:inline-block;background:var(--green);color:#fff;font-size:13px;font-weight:600;
  padding:5px 14px;border-radius:999px;margin-bottom:16px;
}
.cat-hero h1{max-width:15em}
.cat-hero .hero-sub{margin-top:18px;font-size:17px;color:var(--text);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;padding-top:24px;border-top:1px solid rgba(20,32,28,.10)}
.hero-facts .fact strong{
  display:block;font-size:26px;color:var(--green);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2;
}
.hero-facts .fact span{font-size:13px;color:var(--muted)}

/* ---------- 面包屑条（下） ---------- */
.hero-strip{background:var(--white);border-bottom:1px solid var(--line)}
.hero-strip .container{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
  padding:6px 13px;border-radius:999px;background:var(--green-soft);color:var(--green-dark);
}
.chip.amber{background:var(--amber-soft);color:#A85B12}
.chip.grey{background:var(--paper);color:var(--text);border:1px solid var(--line)}
.strip-note{font-size:13px;color:var(--muted)}

/* ---------- 图卡网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.q-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.q-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#D8CFBC}
.q-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper)}
.q-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.q-card:hover .thumb img{transform:scale(1.04)}
.q-card .thumb .num{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--green);
  font-size:13px;font-weight:700;border-radius:999px;padding:4px 12px;font-variant-numeric:tabular-nums;
}
.q-card .body{padding:22px 22px 24px}
.q-card h3{margin-bottom:10px}
.q-card p{font-size:14px;color:var(--text);margin-bottom:14px}
.q-card .fix{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--green);
  border-left:3px solid var(--amber);padding-left:10px;
}

/* ---------- 双栏 FAQ ---------- */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease}
.faq-item.open{box-shadow:var(--shadow);border-color:#D8CFBC}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;cursor:pointer;
  padding:18px 20px;font-size:16px;font-weight:600;color:var(--ink);line-height:1.5;
}
.faq-q:hover{color:var(--green-dark)}
.faq-icon{
  flex:0 0 26px;height:26px;border-radius:8px;background:var(--green-soft);color:var(--green);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;
}
.faq-item.open .faq-icon{background:var(--amber);color:#fff}
.faq-a{display:none;padding:0 20px 20px 20px;border-left:3px solid transparent}
.faq-item.open .faq-a{display:block;border-left:3px solid var(--amber);margin-left:20px;padding-left:16px}
.faq-a p{font-size:15px;color:var(--text)}
.side-note{display:flex;flex-direction:column;gap:18px}
.note-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 24px;box-shadow:var(--shadow-sm);
}
.note-card h3{margin-bottom:16px}
.step-list{display:flex;flex-direction:column;gap:16px}
.step-list li{display:flex;gap:14px;align-items:flex-start}
.step-list .idx{
  flex:0 0 30px;height:30px;border-radius:9px;background:var(--green);color:#fff;font-size:14px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.step-list .st-txt strong{display:block;color:var(--ink);font-size:15px;font-weight:600;margin-bottom:2px}
.step-list .st-txt span{font-size:14px;color:var(--text)}
.tip-card{background:var(--green-soft);border:1px solid #CFE0DB;border-radius:var(--r-card);padding:22px 24px}
.tip-card h4{font-size:15px;color:var(--green-dark);margin-bottom:8px}
.tip-card p{font-size:14px;color:var(--text)}

/* ---------- 时间线 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap);position:relative}
.tl-item{position:relative;padding-top:30px}
.tl-item::before{
  content:"";position:absolute;top:9px;left:0;right:0;height:2px;background:var(--line);
}
.tl-item:last-child::before{background:linear-gradient(90deg,var(--line),transparent)}
.tl-dot{
  position:absolute;top:2px;left:0;width:16px;height:16px;border-radius:50%;background:#fff;
  border:3px solid var(--green);z-index:2;
}
.tl-item.on .tl-dot{border-color:var(--amber)}
.tl-item h3{font-size:17px;margin-bottom:8px}
.tl-item p{font-size:14px;color:var(--text)}

/* ---------- 交叉跳转 ---------- */
.cross-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}
.cross-card{
  display:flex;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
}
.cross-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cross-card img{width:132px;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);flex:0 0 auto}
.cross-card h3{font-size:18px;margin-bottom:6px}
.cross-card p{font-size:14px;margin-bottom:10px}
.cross-card .go{font-size:14px;font-weight:600;color:var(--amber)}

/* ---------- 浅底描边 CTA ---------- */
.cta-outline{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:38px 36px;
  display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center;
  box-shadow:var(--shadow-sm);
}
.cta-outline h2{font-size:clamp(22px,2.2vw,28px);margin-bottom:10px}
.cta-outline p{font-size:15px;max-width:44em;margin:0}
.cta-outline .cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 深色 CTA 带 ---------- */
.cta-band{background:var(--green);color:#fff;padding:56px 0}
.cta-band .inner{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.86);font-size:15px;margin:0;max-width:40em}
.cta-band .band-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--shadow)}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:8px}
.form-row input,.form-row select{
  width:100%;height:48px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--paper);padding:0 14px;font-size:15px;color:var(--ink);transition:border-color .18s ease,box-shadow .18s ease;
}
.form-row input:focus,.form-row select:focus{
  outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(232,137,43,.22);background:#fff;
}
.form-row .err{display:none;font-size:13px;color:var(--danger);margin-top:6px}
.form-row.invalid input{border-color:var(--danger)}
.form-row.invalid .err{display:block}
.form-msg{
  display:none;margin-top:14px;font-size:14px;border-radius:var(--r-btn);padding:12px 14px;
  background:#E9F6F0;color:var(--ok);border:1px solid #C7E7DA;
}
.form-msg.show{display:block}
.form-note{font-size:13px;color:var(--muted);margin-top:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--green);color:rgba(255,255,255,.82);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{background:#fff;color:var(--green);box-shadow:inset 0 -3px 0 var(--amber)}
.footer-brand span:last-child{font-size:18px;font-weight:700;color:#fff}
.footer-about{font-size:14px;color:rgba(255,255,255,.76);max-width:30em}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:600}
.site-footer a{display:block;color:rgba(255,255,255,.82);font-size:14px;padding:6px 0;transition:color .18s ease,transform .18s ease}
.site-footer a:hover{color:#fff;transform:translateX(3px)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.82);padding:6px 0}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.18);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.66);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .topbar-inner{gap:16px}
  .search-box{flex:0 1 200px}
  .grid-3{gap:20px}
}
@media (max-width:1023px){
  .section{padding:var(--sec-tab) 0}
  .quick-nav{display:none}
  .search-box{flex:1 1 auto}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:28px}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-outline{grid-template-columns:1fr;padding:30px 26px}
  .cta-band .inner{grid-template-columns:1fr}
  .cta-band .band-actions{justify-content:flex-start}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:var(--sec-mob) 0}
  .menu-toggle{display:inline-flex;align-items:center}
  .search-box{display:none}
  .top-cta{display:none}
  .mobile-bar{display:flex}
  .site-footer{padding:48px 0 22px;padding-bottom:96px}
  .cat-hero{padding:32px 0 44px}
  .cat-hero .hero-sub{font-size:16px}
  .grid-3{grid-template-columns:1fr}
  .cross-grid{grid-template-columns:1fr}
  .cross-card{flex-direction:column;align-items:flex-start}
  .cross-card img{width:100%;aspect-ratio:16/9}
  .timeline{grid-template-columns:1fr}
  .tl-item{padding-top:0;padding-left:26px}
  .tl-item::before{top:0;bottom:0;left:6px;right:auto;width:2px;height:auto}
  .tl-item:last-child::before{background:transparent}
  .tl-dot{top:6px;left:0}
  .hero-facts{gap:20px}
  .hero-facts .fact strong{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .hero-strip .container{flex-direction:column;align-items:flex-start}
}
@media (max-width:519px){
  h1{font-size:28px}
  .btn{width:100%}
  .hero-actions .btn{width:100%}
  .mobile-bar .btn{width:auto}
  .form-card{padding:22px 18px}
  .q-card .body{padding:18px}
}