/* roulang page: index */
:root{
  --primary:#167167;
  --primary-dark:#0F4C4C;
  --primary-deep:#12312A;
  --accent:#C77B46;
  --accent-dark:#A36136;
  --cream:#F5F1E8;
  --mint:#E6EEE9;
  --white:#ffffff;
  --ink:#10211D;
  --text:#2E3B37;
  --muted:#6B7A74;
  --line:rgba(22,113,103,.14);
  --radius-lg:24px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 8px 24px rgba(16,32,25,.06);
  --shadow-md:0 14px 34px rgba(16,32,25,.10);
  --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top:96px;}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--text);
  background:var(--cream);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{line-height:1.3; margin:0; color:var(--ink);}
p{margin:0 0 1.05rem;}
ul{padding:0; margin:0; list-style:none;}
a{color:inherit; text-decoration:none; transition:color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;}
img{max-width:100%; display:block; height:auto;}
button,input,textarea{font-family:inherit; font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(199,123,70,.5); outline-offset:3px;}
.wrap{width:min(1200px,92%); margin-left:auto; margin-right:auto;}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55rem;
  min-width:132px;
  min-height:48px;
  padding:.72rem 1.4rem;
  border-radius:999px;
  border:0;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn-accent{background:linear-gradient(135deg,#D08D54,#B96F3F); color:#fff; box-shadow:0 10px 22px rgba(199,123,70,.25);}
.btn-accent:hover{transform:translateY(-3px); box-shadow:0 14px 28px rgba(199,123,70,.30); background:linear-gradient(135deg,#C77B46,#9E5C31);}
.btn-green{background:var(--primary); color:#fff; box-shadow:0 10px 20px rgba(22,113,103,.22);}
.btn-green:hover{transform:translateY(-3px); background:var(--primary-dark); box-shadow:0 14px 28px rgba(22,113,103,.28);}
.btn-outline-light{background:rgba(255,255,255,.08); color:#fff; border:1.5px solid rgba(255,255,255,.85);}
.btn-outline-light:hover{background:#fff; color:var(--ink); border-color:#fff; transform:translateY(-3px);}
.btn-sm{min-width:112px; min-height:42px; padding:.55rem 1.1rem; font-size:.92rem;}

.section{padding:96px 0;}
.section-head{max-width:840px; margin-bottom:52px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.kicker{display:inline-block; margin-bottom:12px; color:var(--accent); font-size:.88rem; font-weight:800; letter-spacing:.08em;}
.h-sec{font-size:clamp(1.9rem,3.2vw,2.55rem); font-weight:750;}
.sec-intro{color:var(--muted); font-size:1.06rem; margin-top:14px;}

.on-dark{color:#fff;}
.on-dark .h-sec,.on-dark h2,.on-dark h3,.on-dark h4{color:#fff;}
.on-dark .sec-intro,.on-dark p{color:rgba(255,255,255,.78);}
.on-dark .kicker{color:#E4B88F;}

/* ==== 导航 ==== */
.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:100;
  min-height:76px;
  display:flex;
  align-items:center;
  background:rgba(16,33,29,.18);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.18);
  transition:background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.scrolled{
  background:rgba(255,255,255,.96);
  border-bottom:1px solid rgba(16,33,29,.06);
  box-shadow:0 6px 24px rgba(16,32,25,.08);
}
.site-header .wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.5rem;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:6px 4px;
  border-radius:18px;
}
.brand-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  border-radius:15px;
  background:linear-gradient(135deg,#167167,#0F4C4C);
  color:#fff;
  font-size:1rem;
  font-weight:800;
  letter-spacing:.02em;
  box-shadow:0 8px 20px rgba(16,33,29,.22);
  border:1px solid rgba(255,255,255,.5);
}
.brand-name{
  color:#fff;
  font-size:1.24rem;
  font-weight:800;
  letter-spacing:.03em;
  line-height:1;
  transition:color .3s ease;
}
.site-header.scrolled .brand-name{color:var(--ink);}
.nav-panel{
  display:flex;
  align-items:center;
  gap:2rem;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:1.4rem;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 2px;
  color:rgba(255,255,255,.94);
  font-weight:600;
  font-size:.96rem;
  border:0;
  background:transparent;
  cursor:pointer;
  white-space:nowrap;
}
.site-header.scrolled .nav-link{color:var(--text);}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:2px;
  width:0%;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transition:width .25s ease;
}
.nav-link:hover::after,
.nav-link.active::after{width:100%;}
.nav-link.active{color:#fff;}
.site-header.scrolled .nav-link.active{color:var(--primary);}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  padding:0;
  border-radius:13px;
  border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:1.25rem;
  cursor:pointer;
}
.site-header.scrolled .nav-toggle{
  border-color:rgba(16,33,29,.12);
  background:var(--cream);
  color:var(--ink);
}

/* ==== Hero ==== */
.hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:92vh;
  min-height:680px;
  padding:130px 0 90px;
  background:var(--ink);
  color:#fff;
  overflow:hidden;
}
.hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  z-index:0;
  transform:scale(1.02);
}
.hero-overlay{
  position:absolute;
  inset:0;
  z-index:1;
  background:linear-gradient(108deg, rgba(16,33,29,.96) 0%, rgba(15,76,76,.88) 44%, rgba(15,76,76,.62) 100%);
}
.hero .wrap{
  position:relative;
  z-index:2;
  width:min(1200px,92%);
  margin-left:auto;
  margin-right:auto;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:20px;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.1);
  color:rgba(255,255,255,.92);
  font-weight:600;
  font-size:.9rem;
  letter-spacing:.04em;
}
.hero-kicker .dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(199,123,70,.22);
}
.hero h1{
  max-width:900px;
  color:#fff;
  font-size:clamp(2.2rem,5vw,3.55rem);
  font-weight:800;
  letter-spacing:.01em;
  line-height:1.22;
}
.hero .hero-lead{
  max-width:760px;
  margin-top:22px;
  color:rgba(255,255,255,.9);
  font-size:1.16rem;
  line-height:1.85;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:16px;
  margin-top:30px;
}
.hero-note{
  display:flex;
  flex-wrap:wrap;
  gap:18px;
  margin-top:44px;
  color:rgba(255,255,255,.72);
  font-size:.94rem;
}
.hero-note span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.hero-note i{color:#E4B88F;}

.notice-strip{
  background:var(--primary);
  color:#F5F1E8;
}
.notice-strip .wrap{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 0;
  font-size:.96rem;
}
.notice-strip i{color:#E8C9A9;}
.notice-strip strong{color:#fff;}

/* ==== 功能卡 ==== */
.bg-soft{background:var(--cream);}
.bg-white{background:#fff;}
.bg-deep{background:linear-gradient(135deg,#0F4C4C,#10211D);}

.grid-2{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px;}
.feature-card{
  position:relative;
  height:100%;
  padding:2.1rem 2rem;
  border:1px solid #E3EAE3;
  background:#fff;
  border-radius:24px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.feature-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-md);
  border-color:rgba(22,113,103,.3);
}
.icon-box{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:52px;
  height:52px;
  border-radius:16px;
  background:linear-gradient(135deg,#167167,#0F4C4C);
  color:#fff;
  font-size:1.3rem;
  box-shadow:0 9px 18px rgba(22,113,103,.22);
}
.feature-card h3{
  font-size:1.28rem;
  font-weight:750;
  margin-top:22px;
  margin-bottom:10px;
}
.feature-card p{
  color:var(--muted);
  margin-bottom:0;
  font-size:.98rem;
  line-height:1.8;
}
.feature-card .card-arrow{
  display:inline-flex;
  align-items:center;
  gap:5px;
  margin-top:20px;
  color:var(--primary);
  font-weight:700;
  font-size:.92rem;
}
.feature-card .card-arrow i{transition:transform .25s ease;}
.feature-card:hover .card-arrow i{transform:translateX(5px);}

/* ==== 分类大图卡 ==== */
.guide-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:26px;
}
.guide-card{
  position:relative;
  min-height:400px;
  border-radius:28px;
  overflow:hidden;
  background:var(--primary-dark);
  display:flex;
  align-items:flex-end;
  box-shadow:var(--shadow-sm);
  isolation:isolate;
  transition:transform .3s ease, box-shadow .3s ease;
}
.guide-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
}
.guide-card .cover-pic{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:-2;
}
.guide-card::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(180deg, rgba(16,33,29,.02) 10%, rgba(16,33,29,.72) 62%, rgba(16,33,29,.96) 100%);
}
.guide-card .guide-content{
  padding:2rem 2rem 1.8rem;
  color:#fff;
}
.guide-card .pill{
  display:inline-block;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.05em;
}
.guide-card h3{
  margin-top:14px;
  color:#fff;
  font-size:1.65rem;
  font-weight:800;
}
.guide-card p{
  max-width:480px;
  margin:8px 0 18px;
  color:rgba(255,255,255,.86);
  font-size:.98rem;
}
.link-highlight{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#fff;
  font-weight:700;
  font-size:.96rem;
}
.link-highlight i{transition:transform .25s ease;}
.guide-card:hover .link-highlight i{transform:translateX(6px);}

/* ==== method ==== */
.method-band{
  position:relative;
  background:linear-gradient(135deg,#0F4C4C 0%,#12312A 46%,#10211D 100%);
  color:#fff;
  border-radius:32px;
  overflow:hidden;
  padding:58px 52px;
}
.method-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  margin-top:38px;
}
.step-card{
  display:flex;
  gap:16px;
  padding:24px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;
  min-height:190px;
}
.step-num{
  font-size:1.4rem;
  font-weight:800;
  color:#E4B88F;
  line-height:1.2;
}
.step-card h3{
  color:#fff;
  font-size:1.16rem;
  margin-bottom:8px;
}
.step-card p{
  color:rgba(255,255,255,.78);
  font-size:.95rem;
  margin-bottom:0;
}
.data-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:42px;
}
.data-badge{
  padding:1.6rem 1.2rem;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  text-align:center;
}
.data-badge strong{
  display:block;
  color:#fff;
  font-size:2.2rem;
  line-height:1.25;
  font-weight:800;
  letter-spacing:.02em;
}
.data-badge span{
  display:block;
  margin-top:4px;
  color:rgba(255,255,255,.78);
  font-size:.9rem;
}
.accent-text{color:#E4B88F !important;}

/* ==== 更新列表 ==== */
.list-panel{
  background:#fff;
  border:1px solid #E6EBE1;
  border-radius:26px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.update-row{
  display:grid;
  grid-template-columns:176px 1fr 120px;
  gap:22px;
  align-items:center;
  padding:26px 28px;
  border-bottom:1px solid #F2F0EA;
  transition:background .22s ease;
}
.update-row:last-child{border-bottom:0;}
.update-row:hover{background:#FBFBF7;}
.tag{
  display:inline-block;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(22,113,103,.1);
  color:var(--primary);
  font-size:.8rem;
  font-weight:700;
}
.update-meta time{
  display:block;
  margin-top:8px;
  color:var(--muted);
  font-size:.84rem;
  font-weight:600;
}
.update-body h3{
  font-size:1.18rem;
  font-weight:750;
  margin-bottom:5px;
}
.update-body h3 a{color:var(--ink);}
.update-body h3 a:hover{color:var(--primary);}
.update-summary{
  color:var(--muted);
  font-size:.93rem;
  line-height:1.75;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.update-action{
  text-align:right;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  color:var(--primary);
  font-weight:700;
  font-size:.92rem;
}
.text-link i{transition:transform .25s ease;}
.update-row:hover .text-link i{transform:translateX(5px);}
.empty-list{
  min-height:240px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:var(--muted);
}
.empty-list i{
  width:56px;
  height:56px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--cream);
  color:var(--primary);
  font-size:1.5rem;
  border:1.5px dashed rgba(22,113,103,.4);
  margin-bottom:14px;
}

/* ==== FAQ ==== */
.faq-panel{
  max-width:860px;
  margin:0 auto;
}
.faq-item{
  margin-bottom:14px;
  border-radius:18px;
  background:#fff;
  border:1px solid #E6EBE2;
  overflow:hidden;
  transition:box-shadow .25s ease, border-color .25s ease;
}
.faq-item.open{
  border-color:rgba(22,113,103,.32);
  box-shadow:var(--shadow-sm);
}
.faq-button{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  width:100%;
  padding:1.15rem 1.4rem;
  background:transparent;
  border:0;
  color:var(--ink);
  font-weight:700;
  font-size:1.05rem;
  text-align:left;
  cursor:pointer;
}
.faq-button:hover{background:#FBFBF7;}
.faq-button::after{
  content:"+";
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:0 0 30px;
  width:30px;
  height:30px;
  border-radius:50%;
  background:var(--cream);
  color:var(--primary);
  font-weight:700;
  font-size:1.2rem;
  transition:transform .25s ease, background .25s ease;
}
.faq-item.open .faq-button::after{
  content:"−";
  background:var(--primary);
  color:#fff;
  transform:rotate(180deg);
}
.faq-answer{
  display:none;
  padding:0 1.5rem 1.35rem;
  color:var(--muted);
  font-size:.98rem;
}
.faq-item.open .faq-answer{display:block;}

/* ==== CTA / 联系 ==== */
.cta-card{
  position:relative;
  overflow:hidden;
  background:linear-gradient(120deg,#0F4C4C 0%,#10211D 72%);
  color:#fff;
  border-radius:30px;
  padding:56px 58px;
  box-shadow:var(--shadow-md);
}
.cta-card::before{
  content:"";
  position:absolute;
  right:-20px;
  top:-20px;
  width:300px;
  height:300px;
  background:radial-gradient(circle, rgba(199,123,70,.24) 0%, rgba(199,123,70,0) 70%);
  pointer-events:none;
}
.cta-inner{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:2rem;
  align-items:center;
}
.cta-card h2{
  color:#fff;
  font-size:clamp(1.6rem,2.5vw,2.2rem);
  font-weight:800;
  margin-bottom:14px;
}
.cta-card p{
  color:rgba(255,255,255,.82);
  max-width:660px;
  margin-bottom:0;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:flex-end;
}
.contact-meta{
  margin-top:22px;
  color:rgba(255,255,255,.65);
  font-size:.9rem;
}
.contact-meta i{margin-right:6px; color:#E4B88F;}

/* ==== 页脚 ==== */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.7);
  padding:64px 0 28px;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.3fr;
  gap:36px;
  padding-bottom:38px;
}
.footer-brand .brand-name{color:#fff;}
.footer-brand p{
  margin-top:18px;
  max-width:340px;
  color:rgba(255,255,255,.62);
  font-size:.93rem;
}
.footer-title{
  color:#fff;
  font-size:1rem;
  font-weight:700;
  margin-bottom:16px;
}
.footer-links a{
  display:block;
  padding:5px 0;
  color:rgba(255,255,255,.7);
  font-size:.93rem;
}
.footer-links a:hover{color:#fff;}
.footer-note{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  font-size:.84rem;
  color:rgba(255,255,255,.48);
}

/* ==== 响应式 ==== */
@media (max-width: 1024px){
  .update-row{
    grid-template-columns:160px 1fr;
  }
  .update-action{
    grid-column:2;
    text-align:left;
  }
  .guide-card{min-height:360px;}
  .cta-actions{justify-content:flex-start;}
}
@media (max-width: 860px){
  .nav-toggle{display:inline-flex;}
  .nav-panel{
    position:fixed;
    top:76px;
    right:12px;
    left:12px;
    z-index:99;
    flex-direction:column;
    align-items:stretch;
    gap:1rem;
    padding:1.2rem;
    border-radius:22px;
    background:rgba(255,255,255,.98);
    border:1px solid var(--line);
    box-shadow:0 20px 50px rgba(16,32,25,.18);
    transform:translateY(-14px);
    opacity:0;
    pointer-events:none;
    transition:opacity .25s ease, transform .25s ease;
  }
  .nav-panel.open{
    transform:translateY(0);
    opacity:1;
    pointer-events:auto;
  }
  .nav-links{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }
  .nav-link{
    color:var(--text);
    display:block;
    padding:12px 10px;
    border-radius:12px;
  }
  .nav-link.active{color:var(--primary);}
  .nav-link:hover{background:var(--cream);}
  .nav-contact{width:100%;}
  .section{padding:72px 0;}
  .hero{padding:112px 0 64px;}
  .hero .hero-lead{font-size:1.05rem;}
  .hero-note{flex-direction:column; gap:8px;}
  .grid-2{grid-template-columns:1fr;}
  .guide-grid{grid-template-columns:1fr;}
  .guide-card{min-height:340px;}
  .method-band{padding:40px 24px; border-radius:24px;}
  .method-grid{grid-template-columns:1fr;}
  .data-row{grid-template-columns:1fr 1fr;}
  .data-badge strong{font-size:1.8rem;}
  .cta-card{padding:36px 26px; border-radius:24px;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr 1fr; gap:28px;}
}
@media (max-width: 560px){
  .hero h1{font-size:2rem;}
  .hero-kicker{font-size:.8rem;}
  .section-head{margin-bottom:38px;}
  .feature-card{padding:1.6rem;}
  .update-row{
    grid-template-columns:1fr;
    gap:12px;
    padding:20px;
  }
  .update-action{grid-column:auto; text-align:left;}
  .data-row{grid-template-columns:1fr; gap:10px;}
  .step-card{min-height:auto; padding:20px; flex-direction:column;}
  .cta-card{padding:30px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-note{flex-direction:column;}
  .nav-panel{top:70px;}
}

/* roulang page: category1 */
:root {
      --c-primary: #167167;
      --c-primary-deep: #0F4C4C;
      --c-primary-dark: #10211D;
      --c-accent: #C77B46;
      --c-cream: #F5F1E8;
      --c-mist: #E6EEE9;
      --c-card: #ffffff;
      --c-text: #2E3B37;
      --c-muted: #6B7A74;
      --c-border: rgba(16, 33, 29, 0.12);
      --r-lg: 20px;
      --r-md: 12px;
      --r-sm: 10px;
      --shadow-card: 0 10px 30px rgba(16, 32, 25, 0.06);
      --shadow-hover: 0 18px 36px rgba(16, 32, 25, 0.10);
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      color: var(--c-text);
      background: var(--c-cream);
      line-height: 1.78;
      font-size: 1rem;
      -webkit-font-smoothing: antialiased;
    }

    img {
      display: block;
      max-width: 100%;
      height: auto;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input {
      font-family: inherit;
      font-size: inherit;
      color: inherit;
    }

    :focus-visible {
      outline: 3px solid rgba(199, 123, 70, 0.55);
      outline-offset: 2px;
      border-radius: 4px;
    }

    .wrap {
      width: min(1240px, 100% - 48px);
      margin-inline: auto;
    }

    .sr-only {
      position: absolute !important;
      width: 1px !important;
      height: 1px !important;
      padding: 0 !important;
      margin: -1px !important;
      overflow: hidden !important;
      clip: rect(0, 0, 0, 0) !important;
      white-space: nowrap !important;
      border: 0 !important;
    }

    /* ===== 按钮系统 ===== */
    .btn {
      min-height: 44px;
      padding: 0 20px;
      border-radius: var(--r-md);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      font-weight: 600;
      font-size: 0.95rem;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.25s ease;
      white-space: nowrap;
      box-shadow: 0 6px 18px rgba(15, 76, 76, 0.08);
    }

    .btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 24px rgba(15, 76, 76, 0.12);
    }

    .btn:active {
      transform: translateY(0);
    }

    .btn-sm {
      min-height: 40px;
      padding: 0 16px;
      font-size: 0.88rem;
      border-radius: 10px;
    }

    .btn-accent {
      background: linear-gradient(135deg, #D78E58, #C77B46);
      color: #fff;
      box-shadow: 0 10px 22px rgba(199, 123, 70, 0.22);
    }

    .btn-accent:hover {
      box-shadow: 0 14px 28px rgba(199, 123, 70, 0.28);
    }

    .btn-green {
      background: linear-gradient(135deg, #167167, #0F4C4C);
      color: #fff;
    }

    .btn-green:hover {
      box-shadow: 0 12px 24px rgba(15, 76, 76, 0.18);
    }

    .btn-ghost {
      border-color: rgba(255, 255, 255, 0.64);
      color: #fff;
      background: transparent;
      box-shadow: none;
    }

    .btn-ghost:hover {
      border-color: #fff;
      background: rgba(255, 255, 255, 0.1);
    }

    /* ===== 顶部导航 ===== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 80;
      height: 78px;
      background: rgba(245, 241, 232, 0.52);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.45);
      transition: background 0.35s ease, box-shadow 0.35s ease;
    }

    .site-header.scrolled {
      background: rgba(255, 255, 255, 0.94);
      box-shadow: 0 8px 28px rgba(16, 33, 29, 0.06);
      border-bottom-color: rgba(16, 33, 29, 0.06);
    }

    .site-header .wrap {
      height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .brand-badge {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, #167167, #0F4C4C);
      color: #fff;
      font-weight: 800;
      font-size: 0.86rem;
      letter-spacing: 0.02em;
      box-shadow: 0 8px 18px rgba(15, 76, 76, 0.2);
    }

    .brand-name {
      font-weight: 700;
      font-size: 1.26rem;
      letter-spacing: -0.02em;
      color: var(--c-primary-dark);
    }

    .brand-name:hover {
      color: var(--c-primary);
    }

    .nav-panel {
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      padding: 8px 12px;
      font-weight: 600;
      font-size: 0.94rem;
      color: var(--c-text);
      border-radius: 10px;
      transition: background 0.2s ease, color 0.2s ease;
    }

    .nav-link:hover {
      color: var(--c-primary);
      background: rgba(22, 113, 103, 0.06);
    }

    .nav-link.active {
      color: var(--c-primary-deep);
    }

    .nav-link.active::after {
      content: '';
      position: absolute;
      left: 12px;
      right: 12px;
      bottom: 2px;
      height: 3px;
      border-radius: 99px;
      background: var(--c-primary);
    }

    .nav-contact {
      flex-shrink: 0;
    }

    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid rgba(16, 33, 29, 0.12);
      background: rgba(255, 255, 255, 0.6);
      border-radius: 12px;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      color: var(--c-primary-dark);
      cursor: pointer;
      transition: background 0.2s ease;
    }

    .nav-toggle:hover {
      background: #fff;
    }

    /* ===== 页面横幅 ===== */
    .page-banner {
      position: relative;
      background-size: cover;
      background-position: center;
      min-height: 440px;
      display: flex;
      align-items: flex-end;
      color: #fff;
      padding-top: 168px;
      padding-bottom: 72px;
      overflow: hidden;
    }

    .page-banner-guide {
      background-image: linear-gradient(105deg, rgba(15, 76, 76, 0.92), rgba(16, 33, 29, 0.76) 50%, rgba(199, 123, 70, 0.36)), url('/assets/images/backpic/back-3.webp');
      background-position: center;
      background-size: cover;
    }

    .banner-inner {
      max-width: 980px;
      margin-left: max(24px, calc((100% - 1240px) / 2));
      padding-right: 32px;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 0.88rem;
      color: rgba(255, 255, 255, 0.66);
      margin-bottom: 28px;
    }

    .breadcrumb a {
      color: rgba(255, 255, 255, 0.86);
      transition: color 0.2s ease;
    }

    .breadcrumb a:hover {
      color: #fff;
    }

    .breadcrumb .sep {
      opacity: 0.5;
    }

    .banner-kicker {
      font-size: 0.92rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: #E8C9A9;
      margin: 0 0 14px;
      font-weight: 600;
    }

    .page-banner h1 {
      margin: 0 0 16px;
      font-size: clamp(2.1rem, 5vw, 3.4rem);
      line-height: 1.2;
      font-weight: 700;
      letter-spacing: -0.03em;
    }

    .banner-lead {
      max-width: 760px;
      margin: 0 0 22px;
      font-size: 1.08rem;
      color: rgba(255, 255, 255, 0.88);
      line-height: 1.75;
    }

    .banner-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 24px;
      font-size: 0.92rem;
      color: rgba(255, 255, 255, 0.78);
      margin-top: 8px;
    }

    .banner-meta i {
      color: #F1C9A7;
      margin-right: 8px;
    }

    /* ===== 主体两栏 ===== */
    .two-col-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 44px;
      align-items: start;
      padding: 72px 0 88px;
    }

    .main-article {
      min-width: 0;
    }

    .section-card {
      background: #fff;
      border: 1px solid var(--c-border);
      border-radius: var(--r-lg);
      box-shadow: var(--shadow-card);
      padding: 32px;
    }

    .section-card + .section-card {
      margin-top: 28px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--c-primary);
      font-weight: 700;
      font-size: 0.86rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 10px;
    }

    .section-kicker i {
      color: var(--c-accent);
    }

    .section-card h2,
    .intro-card h2 {
      font-size: 1.55rem;
      line-height: 1.35;
      margin: 0 0 16px;
      letter-spacing: -0.02em;
      color: var(--c-primary-dark);
    }

    .section-card p,
    .intro-card p {
      margin: 0 0 14px;
      color: #4E5D57;
    }

    .intro-card p:last-child {
      margin-bottom: 0;
    }

    .intro-questions {
      list-style: none;
      padding: 0;
      margin: 20px 0 0;
      display: grid;
      gap: 12px;
      counter-reset: q;
    }

    .intro-questions li {
      counter-increment: q;
      display: flex;
      align-items: flex-start;
      gap: 12px;
      background: #F7FAF8;
      border-radius: 14px;
      padding: 14px 18px;
      font-weight: 500;
      color: var(--c-text);
    }

    .intro-questions li::before {
      content: 'Q' counter(q);
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: linear-gradient(135deg, #167167, #0F4C4C);
      color: #fff;
      font-size: 0.8rem;
      font-weight: 700;
    }

    .intro-questions li span {
      display: block;
      line-height: 1.65;
    }

    /* ===== 图文步骤 ===== */
    .guide-list {
      display: grid;
      gap: 22px;
      margin-top: 24px;
    }

    .guide-card {
      position: relative;
      display: grid;
      grid-template-columns: 240px minmax(0, 1fr);
      align-items: center;
      gap: 24px;
      background: #fff;
      border: 1px solid var(--c-border);
      border-radius: var(--r-lg);
      box-shadow: var(--shadow-card);
      padding: 20px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .guide-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .guide-card.reverse .guide-media {
      order: 2;
    }

    .guide-media {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      min-height: 174px;
      background: var(--c-mist);
    }

    .guide-media img {
      width: 100%;
      height: 174px;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .guide-card:hover .guide-media img {
      transform: scale(1.02);
    }

    .guide-num {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.84rem;
      font-weight: 700;
      color: #fff;
      background: linear-gradient(135deg, var(--c-primary), var(--c-primary-deep));
      border-radius: 999px;
      padding: 5px 12px 5px 10px;
      margin-bottom: 12px;
    }

    .guide-num i {
      font-size: 0.8rem;
    }

    .guide-text h3 {
      margin: 0 0 8px;
      font-size: 1.2rem;
      color: var(--c-primary-dark);
    }

    .guide-text p {
      margin: 0 0 14px;
      color: #4E5D57;
    }

    .guide-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #EDF3F0;
      color: var(--c-primary);
      border-radius: 999px;
      padding: 4px 12px;
      font-size: 0.82rem;
      font-weight: 600;
    }

    .guide-tag i {
      font-size: 0.72rem;
    }

    /* ===== 位置对照 ===== */
    .quick-ref {
      margin-top: 28px;
    }

    .ref-grid {
      display: grid;
      grid-template-columns: 1.2fr 1.5fr 1fr;
      border: 1px solid var(--c-border);
      border-radius: 16px;
      overflow: hidden;
      background: #fff;
    }

    .ref-row {
      display: contents;
    }

    .ref-row > span {
      padding: 14px 16px;
      border-bottom: 1px solid var(--c-border);
      background: #fff;
      color: #3F4C47;
    }

    .ref-head > span {
      background: #153D36;
      color: #fff;
      font-weight: 600;
      font-size: 0.88rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .ref-row:last-child > span {
      border-bottom: none;
    }

    .quick-tip {
      margin-top: 16px;
      background: #FDF6EF;
      border-left: 4px solid var(--c-accent);
      border-radius: 0 14px 14px 0;
      padding: 16px 20px;
      color: #5A4A3A;
      font-size: 0.92rem;
    }

    /* ===== 侧边栏 ===== */
    .sidebar {
      min-width: 0;
      display: grid;
      gap: 24px;
      position: sticky;
      top: 100px;
    }

    .side-card {
      background: #fff;
      border: 1px solid var(--c-border);
      border-radius: var(--r-lg);
      box-shadow: var(--shadow-card);
      padding: 24px;
    }

    .side-card h3 {
      margin: 0 0 14px;
      font-size: 1.04rem;
      color: var(--c-primary-dark);
      border-bottom: 1px solid rgba(16, 33, 29, 0.08);
      padding-bottom: 12px;
    }

    .side-card p {
      margin: 0 0 12px;
      font-size: 0.92rem;
      color: #66736E;
    }

    .side-link {
      margin-top: 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      border-radius: 14px;
      padding: 14px 16px;
      background: #F5F8F6;
      color: var(--c-text);
      transition: background 0.2s ease, color 0.2s ease;
    }

    .side-link:hover {
      background: #E7F0EC;
      color: var(--c-primary-deep);
    }

    .side-link-text {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 600;
      font-size: 0.95rem;
    }

    .side-link-text i {
      color: var(--c-accent);
    }

    .side-link .fa-arrow-right {
      font-size: 0.85rem;
      color: var(--c-muted);
    }

    .status-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 12px;
    }

    .status-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.9rem;
      color: #4C5A55;
      line-height: 1.55;
    }

    .status-list .dot {
      flex-shrink: 0;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      margin-top: 8px;
      background: var(--c-accent);
    }

    .status-list .dot.green {
      background: var(--c-primary);
    }

    .side-links {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 4px;
    }

    .side-links a {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 6px;
      border-radius: 8px;
      color: #4C5A55;
      font-size: 0.9rem;
      font-weight: 500;
      transition: background 0.2s ease, padding 0.2s ease, color 0.2s ease;
    }

    .side-links a:hover {
      background: #F3F7F5;
      color: var(--c-primary);
      padding-left: 12px;
    }

    .side-links i {
      color: var(--c-accent);
      width: 16px;
      font-size: 0.85rem;
    }

    /* ===== 横向查找顺序 ===== */
    .roadmap-section {
      background: var(--c-mist);
      padding: 64px 0;
    }

    .roadmap-card {
      position: relative;
      border-radius: 24px;
      overflow: hidden;
      background-image: linear-gradient(112deg, rgba(15, 76, 76, 0.94), rgba(16, 33, 29, 0.78)), url('/assets/images/backpic/back-1.webp');
      background-size: cover;
      background-position: center;
      padding: 38px;
      color: #fff;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
      box-shadow: 0 18px 44px rgba(16, 33, 29, 0.2);
    }

    .roadmap-intro {
      flex: 1 1 300px;
    }

    .roadmap-intro h2 {
      font-size: 1.55rem;
      margin: 0 0 12px;
    }

    .roadmap-intro p {
      margin: 0;
      color: rgba(255, 255, 255, 0.78);
      font-size: 0.94rem;
    }

    .roadmap-steps {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      flex: 1 1 480px;
    }

    .roadmap-steps li {
      display: flex;
      align-items: center;
      gap: 10px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.22);
      backdrop-filter: blur(6px);
      border-radius: 999px;
      padding: 10px 18px;
      font-weight: 600;
      font-size: 0.9rem;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .roadmap-steps li:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: translateY(-1px);
    }

    .roadmap-steps i {
      color: #F1C9A7;
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: var(--c-cream);
      padding: 88px 0;
    }

    .faq-layout {
      display: grid;
      grid-template-columns: 0.72fr 1.45fr;
      gap: 44px;
      align-items: start;
    }

    .faq-intro h2 {
      font-size: 1.8rem;
      margin: 10px 0 14px;
      color: var(--c-primary-dark);
      letter-spacing: -0.02em;
    }

    .faq-intro p {
      color: #586660;
      margin: 0;
      font-size: 0.96rem;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      background: #fff;
      border: 1px solid var(--c-border);
      border-radius: 16px;
      box-shadow: 0 6px 16px rgba(16, 32, 25, 0.03);
      overflow: hidden;
      transition: box-shadow 0.2s ease, border-color 0.2s ease;
    }

    .faq-item:hover {
      box-shadow: var(--shadow-card);
      border-color: rgba(22, 113, 103, 0.25);
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      font-weight: 600;
      color: var(--c-primary-dark);
      font-size: 1rem;
      user-select: none;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item[open] summary {
      border-bottom: 1px solid rgba(16, 33, 29, 0.07);
    }

    .faq-icon {
      flex-shrink: 0;
      width: 30px;
      height: 30px;
      border-radius: 50%;
      background: #F0F5F2;
      color: var(--c-primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
      font-style: normal;
      transition: background 0.25s ease, transform 0.25s ease;
    }

    .faq-item[open] .faq-icon {
      background: var(--c-primary);
      color: #fff;
      transform: rotate(45deg);
    }

    .faq-body {
      padding: 18px 22px 22px;
      color: #52605A;
      font-size: 0.95rem;
      line-height: 1.8;
    }

    .faq-body p {
      margin: 0 0 10px;
    }

    .faq-body p:last-child {
      margin: 0;
    }

    /* ===== 联系 CTA ===== */
    .contact-cta {
      background: linear-gradient(118deg, #10211D 0%, #0F4C4C 55%, #167167 100%);
      color: #fff;
      padding: 88px 0;
    }

    .contact-grid {
      display: flex;
      align-items: center;
      gap: 48px;
    }

    .contact-left {
      flex: 1 1 440px;
    }

    .contact-left .section-kicker {
      color: #F1C9A7;
    }

    .contact-left h2 {
      font-size: clamp(1.8rem, 3vw, 2.5rem);
      line-height: 1.28;
      margin: 10px 0 18px;
      letter-spacing: -0.03em;
    }

    .contact-left p {
      color: rgba(255, 255, 255, 0.78);
      margin-bottom: 24px;
      font-size: 1rem;
      max-width: 520px;
    }

    .contact-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .contact-note {
      flex: 1 1 280px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 20px;
      padding: 28px;
    }

    .contact-note h3 {
      margin: 0 0 12px;
      font-size: 1.1rem;
    }

    .contact-note p {
      margin: 0 0 14px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 0.94rem;
    }

    .contact-note ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }

    .contact-note li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: rgba(255, 255, 255, 0.86);
      font-size: 0.9rem;
    }

    .contact-note li i {
      color: #F1C9A7;
      margin-top: 6px;
      font-size: 0.82rem;
    }

    /* ===== 页脚 ===== */
    .site-footer {
      background: #10211D;
      color: rgba(255, 255, 255, 0.7);
      padding: 70px 0 28px;
    }

    .site-footer .brand-name {
      color: #fff;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 36px;
      padding-bottom: 46px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .footer-brand p {
      color: rgba(255, 255, 255, 0.6);
      font-size: 0.92rem;
      margin-top: 18px;
      line-height: 1.8;
      max-width: 280px;
    }

    .footer-title {
      color: #fff;
      font-size: 1rem;
      margin: 0 0 18px;
      font-weight: 600;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.62);
      font-size: 0.91rem;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .footer-links a:hover {
      color: #fff;
      padding-left: 5px;
    }

    .footer-note {
      display: flex;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
      padding-top: 34px;
      color: rgba(255, 255, 255, 0.42);
      font-size: 0.84rem;
    }

    /* ===== 移动端 ===== */
    @media (max-width: 1080px) {
      .two-col-grid {
        grid-template-columns: minmax(0, 1fr) 300px;
        gap: 28px;
      }

      .sidebar {
        position: static;
      }

      .nav-panel {
        gap: 12px;
      }

      .nav-link {
        padding: 8px 9px;
        font-size: 0.9rem;
      }
    }

    @media (max-width: 920px) {
      .site-header {
        height: 68px;
      }

      .site-header .wrap {
        height: 68px;
      }

      .nav-toggle {
        display: inline-flex;
      }

      .nav-panel {
        position: fixed;
        left: 16px;
        right: 16px;
        top: calc(68px + 12px);
        background: #fff;
        border-radius: 20px;
        box-shadow: 0 18px 60px rgba(16, 33, 29, 0.16);
        padding: 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
        border: 1px solid rgba(16, 33, 29, 0.06);
      }

      .site-header.menu-open .nav-panel {
        opacity: 1;
        visibility: visible;
        transform: none;
      }

      .nav-links {
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
      }

      .nav-link {
        padding: 12px 14px;
        display: block;
        border-radius: 12px;
      }

      .nav-contact {
        justify-content: center;
      }

      .nav-link.active {
        background: #EDF3F0;
      }

      .two-col-grid {
        grid-template-columns: 1fr;
        padding: 52px 0 60px;
      }

      .sidebar {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 20px;
      }

      .faq-layout {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .roadmap-card {
        padding: 28px 24px;
      }

      .contact-grid {
        flex-direction: column;
        align-items: flex-start;
        gap: 36px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }

    @media (max-width: 620px) {
      .wrap {
        width: min(100% - 28px, 1240px);
      }

      .site-header .brand-badge {
        width: 38px;
        height: 38px;
        border-radius: 12px;
      }

      .brand-name {
        font-size: 1.1rem;
      }

      .page-banner {
        min-height: 360px;
        padding-top: 140px;
        padding-bottom: 46px;
      }

      .banner-inner {
        margin-left: 14px;
        padding-right: 14px;
      }

      .section-card {
        padding: 20px 16px;
      }

      .guide-card {
        display: block;
        padding: 16px;
      }

      .guide-card.reverse .guide-media {
        order: 0;
      }

      .guide-media img {
        height: 180px;
      }

      .guide-media {
        margin-bottom: 14px;
      }

      .sidebar {
        grid-template-columns: 1fr;
      }

      .ref-grid {
        grid-template-columns: 1fr;
      }

      .ref-row > span {
        border-bottom: 1px solid var(--c-border);
      }

      .ref-row > span + span {
        border-top-left-radius: 0;
      }

      .ref-head > span {
        background: #153D36;
      }

      .roadmap-steps {
        flex-direction: column;
        width: 100%;
      }

      .roadmap-steps li {
        width: 100%;
        border-radius: 14px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-note {
        flex-direction: column;
        gap: 8px;
      }

      .section-card h2,
      .intro-card h2 {
        font-size: 1.3rem;
      }

      .contact-note,
      .contact-left h2 {
        font-size: 1.35rem;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.1ms !important;
      }
      html {
        scroll-behavior: auto;
      }
    }

/* roulang page: article */
:root {
  --brand: #167167;
  --brand-deep: #0F4C4C;
  --gold: #C77B46;
  --ink: #2E3B37;
  --muted: #6B7A74;
  --sand: #F5F1E8;
  --white: #ffffff;
  --dark: #10211D;
  --border: rgba(22, 113, 103, .14);
  --radius-lg: 24px;
  --radius-md: 14px;
  --shadow-sm: 0 8px 24px rgba(16, 32, 25, .06);
  --shadow-lg: 0 18px 42px rgba(16, 32, 25, .1);
  --container: 1200px;
}

*,
*:before,
*:after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
textarea {
  font: inherit;
}

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 22px;
  padding-right: 22px;
}

/* 共享导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .52);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, .56);
  box-shadow: 0 2px 12px rgba(0, 0, 0, .03);
  transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, .94);
  border-bottom-color: rgba(22, 113, 103, .1);
  box-shadow: 0 8px 26px rgba(16, 32, 25, .07);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  font-weight: 800;
  letter-spacing: .02em;
  font-size: 1.12rem;
  color: var(--ink);
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(145deg, #167167, #0F4C4C);
  color: #fff;
  font-size: .92rem;
  font-weight: 800;
  letter-spacing: .04em;
  box-shadow: 0 8px 16px rgba(22, 113, 103, .24);
}

.brand-name {
  font-size: 1.12rem;
  color: #1e2e2a;
}

.nav-panel {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  color: #31423e;
  font-size: .95rem;
  font-weight: 500;
  border-radius: 10px;
  transition: color .2s ease, background .2s ease;
}

.nav-link:hover {
  color: var(--brand);
  background: rgba(22, 113, 103, .07);
}

.nav-link.active {
  color: var(--brand);
  font-weight: 600;
}

.nav-link.active:after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--brand);
  border-radius: 999px;
}

.nav-contact {
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 118px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.4;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .25s ease, border-color .25s ease;
}

.btn:focus-visible,
.nav-link:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid rgba(22, 113, 103, .32);
  outline-offset: 2px;
}

.btn-green {
  background: linear-gradient(135deg, #167167, #0F4C4C);
  color: #fff;
  box-shadow: 0 10px 22px rgba(15, 76, 76, .2);
}

.btn-green:hover {
  box-shadow: 0 16px 30px rgba(15, 76, 76, .3);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, #d18654, #C77B46);
  color: #fff;
  box-shadow: 0 10px 24px rgba(199, 123, 70, .28);
}

.btn-gold:hover {
  box-shadow: 0 16px 32px rgba(199, 123, 70, .4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, .85);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255, 255, 255, .12);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--brand-deep);
  border-color: rgba(22, 113, 103, .18);
  box-shadow: 0 8px 20px rgba(15, 76, 76, .08);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(15, 76, 76, .13);
}

.btn-sm {
  min-height: 40px;
  padding: 8px 16px;
  font-size: .9rem;
}

.btn-lg {
  min-height: 54px;
  min-width: 140px;
  padding: 14px 26px;
  font-size: 1rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: rgba(22, 113, 103, .08);
  color: var(--brand);
  font-size: 1.1rem;
  cursor: pointer;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 18px;
    background: rgba(255, 255, 255, .98);
    border: 1px solid rgba(22, 113, 103, .12);
    border-radius: 20px;
    box-shadow: 0 18px 44px rgba(16, 32, 25, .14);
  }

  .nav-panel.open {
    display: flex;
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-link {
    padding: 12px 14px;
  }

  .nav-link.active:after {
    left: 14px;
    right: auto;
    width: 26px;
  }

  .nav-contact {
    margin-top: 4px;
    width: 100%;
  }
}

/* 文章首屏 */
.article-hero {
  position: relative;
  color: #fff;
  padding: 176px 0 118px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  isolation: isolate;
}

.article-hero:before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(140deg, rgba(6, 29, 28, .86), rgba(13, 72, 65, .82) 60%, rgba(76, 85, 57, .36));
}

.article-hero-inner {
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 22px;
  color: rgba(255, 255, 255, .72);
  font-size: .88rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, .9);
  border-bottom: 1px solid rgba(255, 255, 255, .4);
  transition: border-color .2s ease, color .2s ease;
}

.breadcrumb a:hover {
  color: #fff;
  border-color: #fff;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .13);
  border: 1px solid rgba(255, 255, 255, .26);
  backdrop-filter: blur(6px);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: .84rem;
  letter-spacing: .06em;
  margin-bottom: 24px;
}

.article-hero h1 {
  margin: 0 auto 20px;
  max-width: 920px;
  font-size: clamp(1.75rem, 3.6vw, 2.9rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.02em;
  text-wrap: balance;
  color: #fff;
}

.hero-subline {
  max-width: 780px;
  margin: 0 auto;
  color: rgba(255, 255, 255, .78);
  font-size: 1rem;
  line-height: 1.9;
}

.article-meta-hero {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 28px;
  margin-top: 30px;
  font-size: .9rem;
  color: rgba(255, 255, 255, .85);
}

.article-meta-hero span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.article-meta-hero i {
  color: rgba(255, 215, 173, .92);
}

/* 正文区域 */
.article-body {
  padding: 56px 0 96px;
  background: var(--sand);
}

.article-shell {
  max-width: 980px;
  margin: -82px auto 0;
  position: relative;
  z-index: 5;
  padding: 0 20px;
}

.article-card {
  background: var(--white);
  border-radius: 28px;
  box-shadow: 0 18px 52px rgba(16, 32, 25, .09);
  padding: 44px 56px;
}

.entry-dock {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 28px;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(22, 113, 103, .08), rgba(245, 241, 232, .55));
  border: 1px solid rgba(22, 113, 103, .1);
  border-radius: 16px;
}

.entry-dock span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: .88rem;
  color: #48544f;
}

.entry-dock i {
  color: var(--brand);
}

.article-tip {
  position: relative;
  padding: 18px 20px 18px 52px;
  border-left: 4px solid var(--gold);
  background: linear-gradient(135deg, rgba(199, 123, 70, .09), rgba(245, 241, 232, .6));
  border-radius: 0 14px 14px 0;
  color: #4d453b;
  margin-bottom: 34px;
  font-size: .96rem;
}

.article-tip > i {
  position: absolute;
  left: 18px;
  top: 18px;
  color: var(--gold);
  font-size: 1.25rem;
}

/* CMS 正文输出 */
.cms-content {
  font-size: 1.05rem;
  line-height: 1.94;
  color: #2b3935;
  word-break: break-word;
}

.cms-content p {
  margin: 0 0 1.6em;
}

.cms-content h2,
.cms-content h3 {
  margin: 1.8em 0 .8em;
  color: #17322b;
  font-weight: 700;
  line-height: 1.45;
}

.cms-content h2 {
  font-size: 1.45rem;
  padding-bottom: .5em;
  border-bottom: 1px solid rgba(22, 113, 103, .14);
}

.cms-content h3 {
  font-size: 1.2rem;
}

.cms-content img {
  border-radius: 18px;
  margin: 1.6em auto;
  box-shadow: 0 12px 30px rgba(16, 32, 25, .08);
}

.cms-content a {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-color: rgba(22, 113, 103, .25);
  text-underline-offset: 4px;
}

.cms-content a:hover {
  color: var(--gold);
}

.cms-content ul,
.cms-content ol {
  margin: 1.2em 0 1.6em;
  padding-left: 1.5em;
}

.cms-content ul li,
.cms-content ol li {
  margin-bottom: .5em;
}

.cms-content ul li::marker {
  color: var(--brand);
}

.cms-content blockquote {
  position: relative;
  margin: 1.6em 0;
  padding: 20px 24px 20px 48px;
  background: #f5f8f6;
  border-left: 4px solid var(--gold);
  border-radius: 0 18px 18px 0;
  color: #4b5651;
  font-style: normal;
}

.cms-content blockquote p {
  margin-bottom: .5em;
}

.cms-content blockquote p:last-child {
  margin-bottom: 0;
}

.cms-content blockquote:before {
  content: "\f10d";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 17px;
  top: 18px;
  color: var(--gold);
  font-size: 1.05rem;
}

.cms-content table {
  width: 100%;
  margin: 1.6em 0;
  border-collapse: collapse;
  font-size: .95rem;
  border-radius: 14px;
  overflow: hidden;
}

.cms-content th,
.cms-content td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(22, 113, 103, .12);
  text-align: left;
}

.cms-content th {
  background: rgba(22, 113, 103, .09);
  color: var(--brand-deep);
}

.cms-content tr:hover {
  background: rgba(245, 241, 232, .45);
}

.cms-content hr {
  border: 0;
  border-top: 1px solid rgba(22, 113, 103, .14);
  margin: 2em 0;
}

.cms-content iframe {
  max-width: 100%;
  border-radius: 16px;
}

.cms-content figure {
  margin: 1.8em 0;
}

.cms-content figcaption {
  font-size: .86rem;
  color: var(--muted);
  text-align: center;
  margin-top: 8px;
}

/* 标签与操作区 */
.tag-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 22px 0 10px;
  border-top: 1px solid rgba(22, 113, 103, .1);
  margin-top: 34px;
}

.tag-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sand);
  border: 1px solid rgba(22, 113, 103, .1);
  color: #50615b;
  padding: 6px 13px;
  border-radius: 999px;
  font-size: .83rem;
  transition: background .2s ease, border-color .2s ease;
}

.tag-pill:hover {
  background: rgba(22, 113, 103, .08);
  border-color: rgba(22, 113, 103, .3);
}

.article-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
  padding-top: 26px;
  border-top: 1px solid rgba(22, 113, 103, .1);
}

.back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .9rem;
  padding: 8px 0;
}

.back-home:hover {
  color: var(--brand);
}

/* 延伸阅读 */
.related-section {
  padding: 86px 0 64px;
  background: var(--white);
}

.section-caption {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .86rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

.section-title {
  margin: 0 0 10px;
  color: #12312a;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.section-lead {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
  margin-top: 40px;
}

.related-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid rgba(22, 113, 103, .1);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 8px 22px rgba(16, 32, 25, .04);
  transition: transform .28s ease, box-shadow .28s ease;
}

.related-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 38px rgba(16, 32, 25, .1);
}

.related-card-image {
  aspect-ratio: 16/9;
  width: 100%;
  overflow: hidden;
  background: #e9ece9;
}

.related-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.related-card:hover .related-card-image img {
  transform: scale(1.05);
}

.related-card-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.related-category {
  display: inline-block;
  width: fit-content;
  margin-bottom: 8px;
  color: var(--brand);
  font-size: .8rem;
  font-weight: 600;
  background: rgba(22, 113, 103, .09);
  padding: 4px 10px;
  border-radius: 999px;
}

.related-card-body h3 {
  margin: 8px 0 10px;
  color: #1e332d;
  font-size: 1.08rem;
  line-height: 1.45;
  font-weight: 700;
}

.related-card-body p {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.75;
  flex: 1;
}

.related-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-weight: 600;
  font-size: .9rem;
}

.related-link:hover {
  color: var(--gold);
}

/* 安全提示 */
.security-note {
  padding-top: 26px;
}

.security-note .inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 26px;
  background: linear-gradient(135deg, #f6f1e6, #edf2ec);
  border: 1px solid rgba(22, 113, 103, .12);
  border-radius: 24px;
  padding: 30px 38px;
}

.security-note .note-icon {
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(145deg, #167167, #0f4c4c);
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 14px 24px rgba(22, 113, 103, .22);
}

.security-note h3 {
  margin: 0 0 6px;
  color: #18342d;
  font-size: 1.28rem;
}

.security-note p {
  margin: 0;
  color: #61706a;
  font-size: .95rem;
  line-height: 1.8;
}

/* 联系 CTA */
.contact-cta {
  position: relative;
  background: #10211D;
  color: #fff;
  padding: 78px 0;
  overflow: hidden;
}

.contact-cta:before {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 113, 103, .42), rgba(22, 113, 103, 0) 70%);
}

.contact-cta .wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 44px;
  align-items: center;
}

.cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #e3ad85;
  font-weight: 600;
  letter-spacing: .1em;
  font-size: .84rem;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.contact-cta h2 {
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.35;
  font-weight: 800;
  color: #fff;
}

.contact-cta p {
  margin: 0;
  color: rgba(255, 255, 255, .72);
  line-height: 1.9;
  font-size: .98rem;
  max-width: 640px;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-mail {
  font-size: .95rem;
  color: rgba(255, 255, 255, .66);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.contact-mail i {
  color: #e3ad85;
}

/* 共享页脚 */
.site-footer {
  background: #0D1C19;
  color: rgba(255, 255, 255, .72);
  padding: 72px 0 26px;
}

.site-footer .wrap {
  max-width: var(--container);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 46px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand p,
.footer-grid > div > p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, .56);
}

.site-footer .footer-grid h4 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: rgba(255, 255, 255, .66);
  font-size: .94rem;
  line-height: 2.2;
  transition: color .2s ease, transform .2s ease;
}

.footer-links a:before {
  content: "›";
  margin-right: 6px;
  color: #e3ad85;
  font-weight: 700;
}

.footer-links a:hover {
  color: #fff;
  transform: translateX(3px);
}

.footer-note {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding-top: 26px;
  color: rgba(255, 255, 255, .42);
  font-size: .82rem;
}

/* 文章不存在状态 */
.not-found-card {
  text-align: center;
  background: #fff;
  border: 1px dashed rgba(22, 113, 103, .2);
  border-radius: 28px;
  box-shadow: var(--shadow-sm);
  padding: 64px 24px;
}

.not-found-card i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  border-radius: 24px;
  background: rgba(22, 113, 103, .08);
  color: var(--brand);
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.not-found-card h2 {
  font-size: 1.6rem;
  color: #19352e;
  margin: 0 0 10px;
}

.not-found-card p {
  color: var(--muted);
  margin: 0 0 26px;
}

/* 响应式 */
@media (max-width: 1080px) {
  .related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .article-card {
    padding: 38px;
  }
}

@media (max-width: 900px) {
  .article-hero {
    padding: 156px 0 104px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .contact-cta .wrap {
    grid-template-columns: 1fr;
  }

  .security-note .inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 760px) {
  .related-grid {
    grid-template-columns: 1fr;
  }

  .article-card {
    padding: 24px 20px;
    border-radius: 20px;
  }

  .article-shell {
    margin-top: -60px;
  }

  .article-tip {
    padding-left: 44px;
  }

  .article-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .article-actions .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-header .wrap {
    height: 66px;
  }

  .brand {
    font-size: .98rem;
  }

  .brand-badge {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  .article-hero {
    padding-top: 132px;
    padding-bottom: 88px;
  }

  .article-hero h1 {
    font-size: 1.55rem;
  }

  .article-meta-hero {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .article-meta-hero span {
    font-size: .84rem;
  }

  .article-body {
    padding: 30px 0 64px;
  }

  .entry-dock {
    padding: 14px;
    align-items: flex-start;
    flex-direction: column;
  }

  .tag-pills {
    gap: 8px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .footer-note {
    flex-direction: column;
    align-items: flex-start;
  }

  .security-note .inner {
    padding: 24px 22px;
  }

  .contact-cta {
    padding: 58px 0;
  }
}

/* roulang page: category2 */
:root {
  --primary: #167167;
  --primary-deep: #0F4C4C;
  --accent: #C77B46;
  --bg-cream: #F5F1E8;
  --bg-white: #ffffff;
  --bg-soft: #f2f7f4;
  --dark: #10211D;
  --text: #2E3B37;
  --muted: #6B7A74;
  --line: rgba(16, 33, 29, .12);
  --line-soft: rgba(16, 33, 29, .07);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-sm: 0 4px 14px rgba(16, 32, 25, .06);
  --shadow-md: 0 12px 30px rgba(16, 33, 29, .08);
  --shadow-lg: 0 18px 42px rgba(16, 33, 29, .11);
  --ease: all .25s cubic-bezier(.22, .61, .36, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #FBF9F4;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
.wrap { max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section { padding: 88px 0; }
.section-alt { background: #fff; }
.section-head { max-width: 780px; margin-bottom: 42px; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px; font-size: .82rem;
  letter-spacing: .06em; text-transform: uppercase; color: var(--primary);
  background: rgba(22, 113, 103, .08); border: 1px solid rgba(22, 113, 103, .14);
  padding: 4px 12px; border-radius: 999px; font-weight: 600;
}
.title-h2 { font-size: 1.9rem; line-height: 1.35; margin: 14px 0 10px; color: var(--dark); font-weight: 700; }
.section-lead { font-size: 1.02rem; color: var(--muted); }

/* header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, .35);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, .45);
  box-shadow: 0 2px 12px rgba(16, 33, 29, .03);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 8px 30px rgba(16, 33, 29, .08);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-badge {
  width: 38px; height: 38px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--dark));
  color: #fff; font-weight: 700; font-size: .86rem; letter-spacing: .08em;
  box-shadow: 0 6px 16px rgba(22, 113, 103, .28);
}
.brand-name { font-weight: 700; font-size: 1.24rem; color: var(--dark); letter-spacing: .02em; }
.nav-panel { display: flex; align-items: center; gap: 18px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 14px; border-radius: 10px; color: var(--text);
  font-size: .95rem; line-height: 1.4; font-weight: 500; position: relative;
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: var(--primary); background: rgba(22, 113, 103, .06); }
.nav-link.active { color: var(--primary); font-weight: 600; }
.nav-link.active::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 3px;
  border-radius: 3px; background: var(--accent);
}
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center; color: var(--text); font-size: 1.3rem; border: 1px solid rgba(16, 33, 29, .08); }
.nav-toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-width: 120px; min-height: 44px; padding: 9px 22px; border-radius: 999px; font-weight: 600; font-size: .94rem; transition: var(--ease); }
.btn:active { transform: scale(.97); }
.btn-sm { min-width: 104px; min-height: 38px; padding: 6px 16px; font-size: .9rem; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(22, 113, 103, .22); }
.btn-primary:hover { background: #0e5952; transform: translateY(-1px); box-shadow: var(--shadow-md); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(199, 123, 70, .24); }
.btn-accent:hover { background: #b2683e; transform: translateY(-1px); box-shadow: var(--shadow-md); color: #fff; }
.btn-ghost-white { background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost-white:hover { background: rgba(255, 255, 255, .18); color: #fff; }
.nav-contact { flex-shrink: 0; }

/* banner */
.page-banner { position: relative; overflow: hidden; background-color: #12352e; padding: 164px 0 72px; }
.page-banner-bg { position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-1.webp'); background-position: center; background-size: cover; }
.page-banner-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(8, 36, 30, .96) 0%, rgba(12, 55, 47, .88) 52%, rgba(22, 95, 80, .70) 100%); }
.page-banner .wrap { position: relative; z-index: 2; }
.breadcrumb-line { display: flex; flex-wrap: wrap; gap: 6px; font-size: .88rem; color: rgba(255, 255, 255, .7); margin-bottom: 22px; }
.breadcrumb-line a:hover { color: #fff; }
.banner-grid { display: grid; grid-template-columns: 1.35fr .85fr; gap: 48px; align-items: end; }
.banner-title { font-size: 2.45rem; line-height: 1.3; font-weight: 700; color: #fff; margin: 0 0 12px; letter-spacing: .02em; }
.banner-sub { font-size: 1.05rem; line-height: 1.8; color: rgba(255, 255, 255, .86); max-width: 650px; }
.banner-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.banner-side { display: flex; flex-direction: column; gap: 14px; }
.status-card {
  background: rgba(255, 255, 255, .11);
  border: 1px solid rgba(255, 255, 255, .22);
  backdrop-filter: blur(8px);
  border-radius: 18px; padding: 20px; color: #fff;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .14);
}
.status-card-header { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: rgba(255,255,255,.83); }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: #7ED4A5; box-shadow: 0 0 0 4px rgba(126, 212, 165, .18); }
.metric-badge {
  display: flex; align-items: center; gap: 12px; border-radius: 16px;
  padding: 14px 18px; background: #fff; color: var(--text);
  box-shadow: 0 10px 26px rgba(16, 33, 29, .10);
}
.metric-badge .icon { width: 40px; height: 40px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: rgba(22, 113, 103, .1); color: var(--primary); font-size: 1.2rem; flex-shrink: 0; }
.metric-num { font-weight: 800; font-size: 1.6rem; line-height: 1.1; color: var(--dark); font-variant-numeric: tabular-nums; }
.metric-label { color: var(--muted); font-size: .82rem; line-height: 1.3; }

/* features upper */
.feature-card { height: 100%; background: #fff; border: 1px solid var(--line-soft); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm); transition: var(--ease); }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(22, 113, 103, .2); }
.feature-icon { width: 50px; height: 50px; border-radius: 16px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.4rem; background: linear-gradient(135deg, var(--primary), var(--primary-deep)); color: #fff; margin-bottom: 18px; box-shadow: 0 8px 18px rgba(22, 113, 103, .22); }
.feature-title { font-size: 1.15rem; font-weight: 700; color: var(--dark); margin: 0 0 8px; }
.feature-text { color: var(--muted); font-size: .95rem; line-height: 1.75; margin: 0; }

/* timeline */
.timeline { margin-top: 14px; padding-left: 38px; position: relative; }
.timeline:before { content: ''; position: absolute; left: 14px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px; background: linear-gradient(180deg, var(--primary) 0%, rgba(22,113,103,.3) 60%, transparent); }
.timeline-item { position: relative; margin-bottom: 24px; }
.timeline-dot { position: absolute; left: -38px; top: 26px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--primary); box-shadow: 0 0 0 4px rgba(22,113,103,.15); z-index: 1; }
.timeline-dot.is-warn { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(199,123,70,.16); }
.record-card {
  display: flex; align-items: stretch; gap: 22px; background: #fff;
  border-radius: var(--radius-lg); border: 1px solid var(--line-soft);
  overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--ease);
}
.record-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.record-thumb { flex: 0 0 260px; max-width: 260px; min-height: 150px; background: var(--bg-soft); position: relative; overflow: hidden; }
.record-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.record-card:hover .record-thumb img { transform: scale(1.04); }
.record-main { flex: 1; padding: 22px 24px 20px 8px; display: flex; flex-direction: column; justify-content: center; }
.record-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.record-badge { display: inline-flex; align-items: center; padding: 3px 12px; border-radius: 999px; background: rgba(22,113,103,.1); color: var(--primary); font-size: .78rem; font-weight: 600; }
.record-date { color: var(--muted); font-size: .86rem; font-weight: 500; }
.record-title { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; line-height: 1.5; }
.record-text { color: var(--muted); font-size: .95rem; line-height: 1.7; margin: 0; }
.record-link { display: inline-flex; align-items: center; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--primary); margin-top: 10px; transition: gap .2s ease; }
.record-link i { font-size: .82rem; }
.record-link:hover { gap: 10px; color: var(--primary-deep); }

/* check steps */
.check-panel { background: linear-gradient(135deg, #F5F1E8 0%, #e7f0ec 100%); border: 1px solid rgba(22,113,103,.1); border-radius: 26px; padding: 42px; }
.check-title { font-size: 1.4rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.check-sub { color: var(--muted); font-size: .96rem; margin-bottom: 28px; }
.step-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step-item { background: #fff; border-radius: 18px; padding: 22px; box-shadow: var(--shadow-sm); }
.step-num { font-size: .82rem; font-weight: 700; color: #fff; background: var(--accent); width: 28px; height: 28px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.step-title { font-weight: 700; color: var(--dark); margin-bottom: 6px; font-size: 1rem; }
.step-text { color: var(--muted); font-size: .9rem; margin: 0; line-height: 1.7; }

/* faq */
.faq-item { display: block; background: #fff; border: 1px solid var(--line-soft); border-radius: 16px; padding: 18px 22px; margin-bottom: 14px; transition: var(--ease); }
.faq-item[open] { border-color: rgba(22,113,103,.25); box-shadow: var(--shadow-sm); }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; cursor: pointer; font-weight: 600; color: var(--dark); font-size: 1.05rem; line-height: 1.5; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; border-radius: 8px; }
.faq-item summary .faq-icon { width: 30px; height: 30px; border-radius: 50%; background: rgba(22,113,103,.1); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; font-size: .98rem; transition: var(--ease); flex-shrink: 0; }
.faq-item[open] summary .faq-icon { background: var(--accent); color: #fff; transform: rotate(180deg); }
.faq-answer { padding-top: 14px; color: var(--muted); font-size: .95rem; line-height: 1.8; border-top: 1px dashed var(--line-soft); margin-top: 14px; }

/* cta */
.cta-panel { background: linear-gradient(118deg, #123a32 0%, #167167 55%, #1f7e74 100%); border-radius: 28px; overflow: hidden; position: relative; }
.cta-panel::before { content: ''; position: absolute; right: -70px; top: -90px; width: 320px; height: 320px; border-radius: 50%; background: rgba(255,255,255,.06); }
.cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; padding: 54px 60px; position: relative; z-index: 1; flex-wrap: wrap; }
.cta-title { font-size: 1.8rem; color: #fff; font-weight: 700; margin: 0 0 8px; line-height: 1.4; }
.cta-desc { color: rgba(255,255,255,.85); font-size: 1rem; max-width: 560px; line-height: 1.8; margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

/* footer */
.site-footer { background: var(--dark); color: rgba(255,255,255,.7); margin-top: 88px; padding-top: 64px; }
.site-footer .brand-name { color: #fff; }
.site-footer a { transition: color .2s ease; }
.site-footer a:hover { color: #F5C395; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 44px; padding-bottom: 42px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-brand p { font-size: .92rem; line-height: 1.8; color: rgba(255,255,255,.55); max-width: 260px; margin: 16px 0 0; }
.footer-title { font-size: 1rem; margin: 0 0 14px; color: #fff; font-weight: 600; }
.footer-links { display: grid; grid-template-columns: 1fr; gap: 8px; }
.footer-links a { color: rgba(255,255,255,.6); font-size: .9rem; display: inline-flex; align-items: center; gap: 8px; }
.footer-links a::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); display: inline-block; }
.footer-links a:hover { color: #fff; }
.footer-note { padding: 22px 0 26px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; font-size: .84rem; color: rgba(255,255,255,.4); }

/* responsive */
@media (max-width: 1024px) {
  .banner-grid { grid-template-columns: 1fr; gap: 30px; }
  .banner-title { font-size: 2.1rem; }
  .record-thumb { flex-basis: 220px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .site-header .wrap { height: 66px; }
  .nav-toggle { display: inline-flex; }
  .nav-panel {
    position: fixed; top: 66px; right: 0; left: 0; z-index: 99;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 16px 20px 24px; box-shadow: 0 18px 34px rgba(16,33,29,.12);
    max-height: calc(100vh - 80px); overflow-y: auto;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: all .25s ease;
  }
  .nav-panel.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links { flex-direction: column; gap: 4px; }
  .nav-link { width: 100%; justify-content: flex-start; padding: 13px 16px; font-size: 1.02rem; }
  .nav-link.active::after { left: 16px; right: 70%; bottom: 8px; }
  .nav-panel .btn { width: 100%; margin-top: 8px; }
  .page-banner { padding-top: 120px; }
  .banner-title { font-size: 1.8rem; }
  .step-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 38px 26px; }
  .cta-title { font-size: 1.5rem; }
}
@media (max-width: 560px) {
  .wrap { padding-left: 18px; padding-right: 18px; }
  .record-thumb { flex-basis: 100%; max-width: 100%; min-height: 180px; }
  .record-main { padding-left: 20px; padding-right: 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-note { flex-direction: column; gap: 6px; }
  .title-h2 { font-size: 1.5rem; }
  .footer-note span { display:block; }
}