/* roulang page: index */
:root{
  --primary:#135C4A;
  --primary-deep:#0D3F33;
  --primary-dark:#102B24;
  --gold:#BD8F52;
  --gold-light:#d2a66c;
  --bg-warm:#F6F2EA;
  --bg-cream:#EFE8DA;
  --white:#FFFFFF;
  --text-dark:#1C2621;
  --text-weak:#68746D;
  --line:rgba(19,92,74,0.18);
  --radius-lg:18px;
  --radius-md:10px;
  --radius-sm:8px;
  --shadow-sm:0 6px 18px rgba(16,43,36,0.05);
  --shadow-md:0 14px 34px rgba(16,43,36,0.09);
  --font-body:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Segoe UI",Roboto,sans-serif;
  --font-head:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,"Times New Roman",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg-warm);color:var(--text-dark);font-family:var(--font-body);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
body.no-scroll{overflow:hidden;}
a{color:var(--primary);text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.2;color:var(--text-dark);margin:0;letter-spacing:.01em;}
p{margin:0;}
ul,ol{margin:0;padding-left:1.2rem;}
input,button{font-family:inherit;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.cell{min-width:0;}

/* ===== buttons ===== */
.cta-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:999px;border:1px solid transparent;padding:12px 26px;
  font-size:15px;font-weight:600;line-height:1.3;text-align:center;letter-spacing:.02em;
  cursor:pointer;transition:all .35s cubic-bezier(.22,1,.36,1);white-space:nowrap;
}
.cta-btn svg,.cta-btn i{font-size:13px;transition:transform .3s ease;}
.cta-gold{background:var(--gold);color:var(--primary-dark);box-shadow:0 8px 20px rgba(189,143,82,.28);}
.cta-gold:hover{background:#d5aa72;color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(189,143,82,.36);}
.cta-outline{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06);}
.cta-outline:hover{background:rgba(255,255,255,.14);border-color:#fff;transform:translateY(-2px);}
.cta-dark{background:#102B24;color:#fff;}
.cta-dark:hover{background:var(--primary);color:#fff;}

/* ===== header / nav ===== */
.site-header{position:relative;z-index:50;padding:16px 18px 0;}
.nav-panel{
  max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;
  gap:18px;background:linear-gradient(115deg,#0D3F33 0%,var(--primary-dark) 100%);
  border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-lg);
  padding:12px 14px;box-shadow:0 14px 34px rgba(16,43,36,.24);
}
.nav-brand{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:19px;color:#fff;letter-spacing:.02em;white-space:nowrap;}
.brand-prefix{color:var(--gold);font-size:22px;letter-spacing:.02em;}
.brand-suffix{color:#fff;font-weight:700;letter-spacing:.02em;}
.nav-burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;align-items:center;justify-content:center;cursor:pointer;font-size:18px;}
.nav-menu{display:flex;align-items:center;justify-content:flex-end;gap:6px;}
.menu-close{display:none;}
.nav-item{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:500;color:rgba(255,255,255,.85);background:rgba(255,255,255,.05);border-radius:999px;padding:8px 15px;border:1px solid transparent;}
.nav-item i,.nav-item svg{font-size:12px;}
.nav-item small{color:var(--gold);font-size:11px;font-weight:700;margin-right:2px;}
.nav-item:hover{background:rgba(189,143,82,.2);color:#fff;border-color:rgba(189,143,82,.3);}
.nav-item.active{background:rgba(189,143,82,.24);color:#fff;border-color:rgba(189,143,82,.3);}
.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:var(--primary-dark);border-radius:999px;padding:9px 20px;font-size:14px;font-weight:700;}
.nav-cta:hover{background:#d9af75;color:var(--primary-dark);transform:translateY(-2px);}
.nav-cta i{font-size:12px;}
.site-main{position:relative;z-index:1;}

/* ===== hero ===== */
.hero{
  position:relative;color:#fff;padding:150px 0 96px;min-height:760px;
  background:
    linear-gradient(120deg,rgba(13,63,51,.96) 0%,rgba(19,92,74,.92) 54%,rgba(16,43,36,.96) 100%),
    url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  display:flex;align-items:center;isolation:isolate;
}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:150px;background:linear-gradient(to top,#F6F2EA,rgba(246,242,234,.2));z-index:-1;pointer-events:none;opacity:.55;}
.hero .grid-container{width:100%;}
.hero-subtitle{max-width:56ch;font-size:17px;color:rgba(255,255,255,.82);margin-top:24px;letter-spacing:.01em;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.16em;color:#E5C795;border:1px solid rgba(229,199,149,.34);background:rgba(16,43,36,.26);border-radius:999px;padding:7px 17px;text-transform:none;}
.eyebrow-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);}
.hero-title{font-size:clamp(40px,6vw,68px);line-height:1.14;margin-top:22px;color:#fff;letter-spacing:.01em;max-width:16em;}
.hero-title .title-accent{color:var(--gold-light);}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:40px;}
.hero-quick{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:64px;padding-top:28px;border-top:1px solid rgba(255,255,255,.15);}
.quick-item{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.8);}
.quick-item i{color:var(--gold);width:18px;text-align:center;}

/* ===== section ===== */
.section-block{padding:104px 0;}
.section-stone{background:var(--bg-cream);}
.section-white{background:#fff;}
.section-head{margin-bottom:56px;}
.sec-index{display:flex;align-items:center;gap:14px;color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.08em;}
.sec-line{height:1px;width:48px;background:var(--gold);display:inline-block;}
.sec-title{font-size:clamp(30px,3.2vw,42px);margin-top:16px;line-height:1.18;}
.sec-sub{max-width:64ch;color:var(--text-weak);font-size:16px;margin-top:18px;}

/* ===== brand story ===== */
.story-grid{align-items:center;}
.story-lead{font-family:var(--font-head);font-size:clamp(20px,2.3vw,30px);line-height:1.55;letter-spacing:.01em;border-left:3px solid var(--gold);padding-left:26px;}
.story-copy{margin-top:26px;color:#37423c;max-width:72ch;}
.story-list{list-style:none;padding:0;margin-top:32px;}
.story-list li{position:relative;padding:10px 0 10px 32px;border-bottom:1px solid rgba(19,92,74,.08);font-size:15px;}
.story-list li::before{content:"\f105";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold);position:absolute;left:4px;top:10px;}
.story-media{position:relative;}
.story-media img{border-radius:12px;width:100%;height:340px;object-fit:cover;box-shadow:0 20px 48px rgba(16,43,36,.16);}
.story-media-badge{position:absolute;left:20px;bottom:-16px;background:var(--primary-deep);color:#fff;border-radius:10px;padding:12px 20px;box-shadow:0 12px 26px rgba(13,63,51,.35);font-size:14px;display:inline-flex;align-items:center;gap:8px;}
.story-media-badge i{color:var(--gold);}

/* ===== service / showcase ===== */
.display-cards{display:flex;flex-direction:column;gap:24px;}
.showcard{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow .4s ease,transform .4s ease,border-color .3s ease;box-shadow:var(--shadow-sm);height:100%;position:relative;}
.showcard-img{position:relative;overflow:hidden;margin:0;background:#102B24;}
.showcard-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.22,1,.36,1);}
.showcard-img-mini{height:180px;}
.showcard-img-large{height:260px;}
.showcard-body{padding:28px;display:flex;flex-direction:column;gap:14px;}
.showcard-cat{font-size:11px;letter-spacing:.18em;color:var(--gold);font-weight:700;text-transform:none;}
.showcard h3{font-size:24px;line-height:1.3;}
.showcard p{color:var(--text-weak);font-size:15px;line-height:1.7;}
.showcard-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-size:14px;font-weight:700;}
.showcard:hover{box-shadow:0 18px 42px rgba(16,43,36,.12);transform:translateY(-4px);border-color:rgba(189,143,82,.4);}
.showcard:hover .showcard-img img{transform:scale(1.04);}
.showcard:hover .showcard-link i{transform:translateX(4px);}
.full-card .cell{height:auto;}

/* ===== cms list ===== */
.latest-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.latest-panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:28px 30px;border-bottom:1px solid rgba(19,92,74,.1);}
.latest-panel-head h3{font-size:24px;}
.latest-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--primary);font-weight:600;white-space:nowrap;}
.latest-more i{font-size:12px;transition:transform .3s ease;}
.latest-more:hover i{transform:translateX(4px);}
.news-row{display:flex;align-items:center;gap:18px;padding:22px 28px;border-bottom:1px solid rgba(19,92,74,.08);background:#fff;transition:background .3s ease;}
.news-row:last-child{border-bottom:none;}
.news-row:hover{background:#FAF5E9;}
.news-row:hover .news-arrow{transform:translateX(5px);}
.news-badge{flex:0 0 auto;display:inline-flex;align-items:center;border-radius:6px;background:rgba(19,92,74,.09);color:var(--primary);font-size:12px;padding:5px 11px;font-weight:600;letter-spacing:.02em;}
.news-main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:4px;}
.news-title{font-family:var(--font-head);font-size:16px;font-weight:700;line-height:1.5;color:var(--text-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.news-excerpt{font-size:14px;color:var(--text-weak);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:75ch;}
.news-date{flex:0 0 auto;font-size:13px;color:var(--text-weak);display:flex;align-items:center;gap:6px;}
.news-arrow{flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--primary);font-size:13px;transition:all .3s ease;}
.empty-latest{display:flex;align-items:center;justify-content:center;flex-direction:column;padding:60px 30px;color:var(--text-weak);background:#fff;border-radius:0 0 var(--radius-lg) var(--radius-lg);gap:6px;}
.empty-latest i{font-size:34px;color:rgba(19,92,74,.3);}

/* ===== trust ===== */
.trust-wrap{background:linear-gradient(100deg,var(--bg-cream),#fff);
 border:1px solid var(--line);border-radius:var(--radius-lg);padding:60px;} 
.trust-grid{display:flex;gap:34px;flex-wrap:wrap;margin-top:24px;}
.trust-cell{display:flex;gap:14px;max-width:300px;}
.trust-ic{width:42px;height:42px;flex:0 0 42px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;}
.trust-cell h3{font-size:18px;margin-bottom:4px;}
.trust-cell p{font-size:14px;color:var(--text-weak);}
.quote-box{margin-top:44px;border-left:2px solid var(--gold);padding:26px 32px;background:#fff;border-radius:var(--radius-md);font-family:var(--font-head);font-size:20px;line-height:1.7;box-shadow:var(--shadow-sm);}
.quote-from{display:block;color:var(--text-weak);font-family:var(--font-body);font-size:13px;margin-top:20px;}
.quote-from i{color:var(--gold);margin-right:6px;}

/* ===== faq ===== */
.faq-card{border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;margin-bottom:14px;overflow:hidden;transition:box-shadow .3s ease;}
.faq-item .faq-top{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 30px;}
.faq-top::-webkit-details-marker{display:none;}
.faq-num{font-family:var(--font-head);color:var(--gold);font-size:14px;min-width:28px;}
.faq-q{font-family:var(--font-head);font-size:19px;font-weight:700;color:var(--text-dark);line-height:1.4;}
.faq-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid var(--line);border-radius:50%;color:var(--primary);font-size:14px;transition:all .35s ease;flex:0 0 auto;}
.faq-card.open .faq-icon{background:var(--gold);border-color:var(--gold);color:#fff;transform:rotate(45deg);}
.faq-a{display:none;padding:0 32px 26px 62px;color:var(--text-weak);font-size:15px;line-height:1.8;border-top:1px dashed rgba(19,92,74,.1);padding-top:22px;}
.faq-card.open .faq-a{display:block;}

/* ===== subscribe ===== */
.sub-block{background:linear-gradient(120deg,#0D3F33,#102B24);border-radius:22px;padding:74px 80px;color:#fff;position:relative;overflow:hidden;}
.sub-block::before{content:"";position:absolute;right:-100px;top:-110px;width:330px;height:330px;border:1px solid rgba(189,143,82,.22);border-radius:50%;}
.sub-block h2{color:#fff;font-size:clamp(28px,3vw,40px);max-width:17em;}
.sub-text{color:rgba(255,255,255,.78);max-width:56ch;font-size:16px;margin-top:18px;}
.sub-divider{width:70px;height:2px;background:var(--gold);border-radius:2px;margin:28px 0 0;}
.sub-form{margin-top:38px;display:flex;gap:12px;flex-wrap:wrap;}
.sub-form input{flex:1 1 230px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:999px;padding:13px 20px;outline:none;transition:all .3s ease;backdrop-filter:blur(6px);font-size:15px;}
.sub-form input::placeholder{color:rgba(255,255,255,.62);}
.sub-form input:focus{border-color:var(--gold);background:rgba(255,255,255,.16);}
.sub-form .cta-btn{flex:0 0 auto;padding:13px 30px;}
.legal-note{margin-top:14px;color:rgba(255,255,255,.48);font-size:13px;}

/* ===== footer ===== */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.62);padding:74px 0 36px;margin-top:110px;}
.footer-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand{max-width:340px;}
.footer-brand .nav-brand{font-size:22px;margin-bottom:12px;}
.footer-desc{font-size:14px;line-height:1.8;}
.footer-col{min-width:140px;}
.footer-col h4{font-size:14px;letter-spacing:.05em;color:#fff;margin-bottom:16px;}
.footer-col a,.footer-col span{display:block;font-size:14px;line-height:2.1;color:rgba(255,255,255,.6);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:26px;font-size:13px;color:rgba(255,255,255,.42);}
.footer-topline{height:2px;background:linear-gradient(90deg,var(--gold),rgba(189,143,82,.2));margin-bottom:0;border:none;}

/* ===== focus accessibility ===== */
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

/* ===== responsive ===== */
@media(max-width:1060px){
  .nav-panel{padding:10px 14px;}
  .nav-menu{gap:3px;}
  .nav-item{padding:7px 9px;font-size:12.5px;}
  .nav-cta{display:none;}
  .hero{padding:130px 0 80px;}
  .sub-block{padding:60px 40px;}
}
@media(max-width:767px){
  .site-header{padding:10px 12px 0;}
  .nav-panel{flex-wrap:wrap;border-radius:14px;}
  .nav-burger{display:inline-flex;margin-left:auto;order:2;}
  .nav-brand{order:1;}
  .nav-menu{
    display:none;order:3;flex:0 0 100%;flex-direction:column;align-items:stretch;gap:8px;
    padding-top:10px;border-top:1px solid rgba(255,255,255,.1);margin-top:10px;
  }
  .nav-menu.is-open{display:flex;}
  .menu-close{display:inline-flex;align-self:flex-end;}
  .nav-item{justify-content:flex-start;background:rgba(255,255,255,.04);padding:11px 18px;font-size:14px;border-radius:10px;}
  .nav-item small{width:22px;}
  .nav-cta{display:none;}
  .hero{min-height:auto;padding:80px 0 48px;}
  .hero-title{font-size:clamp(32px,9vw,42px);}
  .section-block{padding:70px 0;}
  .sec-title{font-size:30px;}
  .story-media img{height:230px;}
  .story-media-badge{position:relative;left:0;bottom:0;margin-top:22px;display:inline-flex;}
  .latest-panel-head{flex-direction:column;}
  .news-row{flex-wrap:wrap;padding:18px 20px;gap:12px;}
  .news-title,.news-excerpt{white-space:normal;}
  .news-date{width:100%;}
  .trust-wrap{padding:34px 22px;}
  .sub-block{padding:44px 26px;}
  .sub-form{flex-direction:column;}
  .sub-form input{flex:1 1 auto;}
  .footer-bottom{flex-direction:column;}
}
@media(max-width:520px){
  .container{padding:0 18px;}
  .cta-btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .quick-item{flex-wrap:wrap;}
  .showcard-body{padding:20px;}
  .section-stone .cell + .cell{margin-top:20px;}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
}

/* roulang page: article */
:root{
    --brand-green:#135C4A;
    --brand-deep:#0D3F33;
    --brand-night:#102B24;
    --gold:#BD8F52;
    --gold-light:#d5a56b;
    --paper:#F6F2EA;
    --paper-soft:#EFE8DA;
    --paper-white:#FFFFFF;
    --ink:#1C2621;
    --ink-soft:#404d46;
    --muted:#68746D;
    --line:rgba(19,92,74,0.18);
    --line-gold:rgba(189,143,82,0.42);
    --shadow-sm:0 8px 24px rgba(16,43,36,0.045);
    --shadow-md:0 14px 32px rgba(16,43,36,0.09);
    --radius-panel:16px;
    --radius-card:8px;
    --radius-pill:999px;
    --font-sans:"MiSans","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
    --tr:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--brand-green);text-decoration:none;transition:color .25s var(--tr);}
a:hover{color:#0d4f42;}
ul,ol{padding-left:1.2em;}
h1,h2,h3,h4{font-family:var(--font-serif);line-height:1.22;margin:0 0 .4em;font-weight:600;color:var(--ink);}
p{margin-top:0;}
button{font-family:var(--font-sans);}
.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.grid-x{display:flex;flex-wrap:wrap;}
.container-center{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== layout blocks ===== */
.main-wrap{min-height:70vh;}
.section{padding:88px 0;}
.section-paper{background:var(--paper);}
.section-white{background:var(--paper-white);}
.section-soft{background:var(--paper-soft);}
.section-dark{background:var(--brand-deep);color:#f3efe6;}
.section-dark h2,.section-dark h3{color:#fff;}
.kicker{
    display:flex;align-items:center;gap:14px;font-family:var(--font-serif);
    color:var(--gold);font-size:14px;letter-spacing:.06em;margin-bottom:24px;
}
.kicker::before{content:"";width:34px;height:1px;background:var(--gold);}
h2.section-title{
    font-size:clamp(28px,3.4vw,40px);
    line-height:1.2;
    letter-spacing:.02em;
    margin-bottom:20px;
}
@media (max-width:640px){
    .section{padding:56px 0;}
}

/* ===== header & nav ===== */
.site-header{
    position:sticky;
    top:0;
    z-index:80;
    padding:16px clamp(12px,3vw,32px) 0;
    pointer-events:none;
}
.nav-panel{
    max-width:1400px;
    margin:0 auto;
    min-height:68px;
    background:linear-gradient(135deg,var(--brand-night) 0%,var(--brand-deep) 80%);
    border:1px solid rgba(255,255,255,.06);
    border-radius:var(--radius-panel);
    box-shadow:0 18px 42px rgba(16,43,36,.24);
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:0 12px 0 22px;
    pointer-events:auto;
}
.nav-brand{
    display:inline-flex;
    align-items:baseline;
    gap:4px;
    font-family:var(--font-serif);
    font-size:20px;
    font-weight:700;
    color:#fff;
    white-space:nowrap;
    padding:0 14px 0 0;
}
.nav-brand .brand-prefix{color:var(--gold-light);letter-spacing:.04em;}
.nav-brand .brand-suffix{letter-spacing:.02em;}
.nav-menu{display:flex;align-items:center;gap:10px;}
.nav-menu .nav-item{
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:rgba(255,255,255,.74);
    font-size:15px;
    font-weight:500;
    padding:10px 16px;
    border-radius:var(--radius-pill);
    border:1px solid transparent;
    transition:all .32s var(--tr);
}
.nav-menu .nav-item small{
    color:var(--gold);
    font-size:10px;
    font-weight:700;
    letter-spacing:.08em;
    opacity:.8;
}
.nav-item:hover{background:rgba(189,143,82,.16);color:#fff;border-color:rgba(189,143,82,.24);}
.nav-item.active{background:rgba(255,255,255,.08);color:#fff;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);}
.nav-item.active small{opacity:1;color:var(--gold-light);}
.nav-cta{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--gold);
    color:#0d3a2e;
    font-size:14px;
    font-weight:700;
    padding:11px 20px;
    border-radius:var(--radius-pill);
    margin-left:4px;
    transition:all .35s var(--tr);
    border:1px solid rgba(0,0,0,.04);
}
.nav-cta:hover{background:var(--gold-light);transform:translateY(-2px);color:#0b352b;box-shadow:0 10px 24px rgba(189,143,82,.3);}
.nav-burger{display:none;width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:18px;cursor:pointer;}
@media (max-width:860px){
    .nav-burger{display:inline-flex;align-items:center;justify-content:center;}
    .nav-menu{
        display:none;
        position:absolute;
        left:16px;right:16px;top:calc(100% + 14px);
        background:linear-gradient(135deg,#123627,#0a3429);
        border-radius:18px;
        flex-direction:column;
        padding:14px;
        box-shadow:0 24px 48px rgba(0,0,0,.3);
        border:1px solid rgba(255,255,255,.08);
    }
    .nav-menu.open{display:flex;}
    .nav-item,.nav-cta{width:100%;justify-content:flex-start;border-radius:12px;}
}
@media (max-width:480px){
    .nav-brand{font-size:18px;}
    .brand-suffix{letter-spacing:.02em;}
}

/* ===== article hero / breadcrumb ===== */
.article-hero{
    background:
        linear-gradient(180deg,rgba(246,242,234,.94) 0%,rgba(255,255,255,.96) 100%),
        url('/assets/images/backpic/back-3.png');
    background-position:center;
    background-size:cover;
    padding:72px 0 34px;
}
.breadcrumb{
    font-size:14px;
    color:var(--muted);
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    margin-bottom:44px;
}
.breadcrumb a{color:var(--brand-green);font-weight:500;}
.breadcrumb a:hover{color:#0b3f36;}
.breadcrumb span{color:rgba(28,38,33,.46);}
.crumb-sep{font-size:12px;color:var(--gold);}
.article-hero-inner{max-width:940px;margin:0 auto;}
.article-eyebrow{
    font-size:13px;
    color:var(--brand-deep);
    background:rgba(19,92,74,.09);
    border:1px solid var(--line);
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:var(--radius-pill);
    margin-bottom:22px;
    letter-spacing:.05em;
}
.article-h1{
    font-size:clamp(34px,5.4vw,58px);
    line-height:1.2;
    font-weight:700;
    letter-spacing:.015em;
    color:var(--ink);
    max-width:22ch;
    margin-bottom:24px;
}
.article-meta{
    display:flex;
    flex-wrap:wrap;
    gap:22px;
    align-items:center;
    padding-top:20px;
    border-top:1px solid var(--line);
}
.meta-item-box{
    display:inline-flex;
    align-items:center;
    gap:7px;
    font-size:14px;
    color:var(--muted);
}
.meta-item-box i{color:var(--gold);font-size:13px;}
.meta-item-box a{color:var(--brand-green);font-weight:600;}
@media (max-width:640px){
    .article-hero{padding:52px 0 24px;}
    .breadcrumb{margin-bottom:30px;}
    .article-h1{font-size:36px;}
}

/* ===== article body ===== */
.article-content-section{padding:64px 0 36px;background:var(--paper-white);}
.article-body-wrap{max-width:820px;margin:0 auto;position:relative;}
.article-content{
    font-size:16px;
    max-width:760px;
    color:#28332e;
}
.article-content h2{
    font-size:clamp(24px,2.6vw,31px);
    margin-top:1.6em;
    margin-bottom:.6em;
    padding-bottom:.5em;
    line-height:1.3;
    border-bottom:1px solid var(--line);
}
.article-content h3{
    font-size:21px;
    margin-top:1.4em;
    margin-bottom:.4em;
}
.article-content p{color:#2b3731;max-width:76ch;}
.article-content a{
    text-decoration:underline;
    text-decoration-color:var(--gold);
    text-underline-offset:4px;
    text-decoration-thickness:1px;
}
.article-content a:hover{text-decoration-color:var(--brand-green);color:var(--brand-deep);}
.article-content blockquote{
    margin:32px 0 32px;
    padding:22px 28px 22px 32px;
    background:var(--paper-soft);
    border-left:3px solid var(--gold);
    color:#394941;
    border-radius:0 12px 12px 0;
    font-family:var(--font-serif);
    font-size:17px;
}
.article-content blockquote p{margin-bottom:10px;}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content ul,.article-content ol{margin-bottom:26px;}
.article-content li{margin-bottom:.5em;}
.article-content img{border-radius:8px;margin:34px auto;}
.article-figure{
    margin:40px 0;
    max-width:760px;
}
.article-figure img{
    border-radius:8px;
    box-shadow:0 10px 30px rgba(16,43,36,.08);
}
.article-figure figcaption{
    font-size:13px;
    color:var(--muted);
    border-bottom:2px solid var(--gold);
    padding-bottom:14px;
    margin-top:14px;
    line-height:1.6;
}
@media (max-width:720px){
    .article-content-section{padding:42px 0 20px;}
}
/* not found */
.notfound-panel{
    background:var(--paper);
    text-align:center;
    border:1px dashed rgba(19,92,74,.3);
    border-radius:var(--radius-panel);
    padding:48px 30px;
    color:var(--muted);
    max-width:720px;
    margin:24px auto;
}
.notfound-panel h3{color:var(--brand-deep);font-size:26px;}
.notfound-panel p{max-width:44ch;margin:0 auto 28px;}

/* ===== button system ===== */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    font-size:15px;
    font-weight:600;
    padding:13px 25px;
    border-radius:var(--radius-pill);
    border:1px solid transparent;
    cursor:pointer;
    transition:all .38s var(--tr);
    line-height:1.2;
    flex:none;
}
.btn-solid{background:var(--gold);color:#0b3428;box-shadow:0 8px 18px rgba(189,143,82,.22);}
.btn-solid:hover{background:var(--gold-light);color:#0b3428;transform:translateY(-3px);box-shadow:0 14px 26px rgba(189,143,82,.3);}
.btn-line{border-color:var(--brand-green);color:var(--brand-deep);background:transparent;}
.btn-line:hover{background:rgba(19,92,74,.08);transform:translateY(-2px);color:var(--brand-deep);}
.btn-dark{background:#faf7f1;color:#0d3f33;border-color:rgba(255,255,255,.12);}
.btn-dark:hover{background:#fff;color:#0d3f33;transform:translateY(-2px);}
.btn .btn-arrow{transition:transform .3s;}
.btn:hover .btn-arrow{transform:translateX(3px);}
button:focus-visible,.btn:focus-visible,a:focus-visible{
    outline:2px solid var(--gold);
    outline-offset:3px;
}
/* ===== article footer / tags / share ===== */
.article-end{
    padding:30px 0 0;
    margin-top:40px;
    border-top:1px solid var(--line);
    max-width:760px;
}
.article-tags{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:10px;
    margin-bottom:26px;
}
.article-tags span{font-size:14px;color:var(--muted);margin-right:4px;}
.tag-pill{
    background:var(--paper-soft);
    border:1px solid rgba(19,92,74,.16);
    color:var(--brand-deep);
    font-size:13px;
    font-weight:500;
    padding:5px 14px;
    border-radius:var(--radius-pill);
    transition:all .3s;
}
.tag-pill:hover{background:var(--gold);color:#0b3428;border-color:var(--gold);}
.article-end-actions{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:14px;
    padding-top:20px;
    border-top:1px dashed rgba(19,92,74,.18);
}
.share-group{display:flex;gap:9px;}
.share-btn{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:13px;
    border-radius:var(--radius-pill);
    border:1px solid rgba(19,92,74,.18);
    background:var(--paper-white);
    padding:8px 15px;
    color:var(--brand-deep);
    cursor:pointer;
    transition:all .3s var(--tr);
}
.share-btn:hover,.share-btn.active{background:var(--brand-green);color:#fff;border-color:var(--brand-green);}
.read-more-back{font-size:14px;color:var(--brand-green);font-weight:600;display:inline-flex;gap:6px;}
.read-more-back i{transition:transform .3s;}
.read-more-back:hover{color:var(--gold);}
.read-more-back:hover i{transform:translateX(-4px);}

/* ===== browse section ===== */
.browse-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    margin-top:32px;
}
.browse-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    padding:26px 24px;
    display:block;
    transition:all .45s var(--tr);
    box-shadow:0 6px 20px rgba(0,0,0,.035);
    position:relative;
    overflow:hidden;
}
.browse-card::after{
    content:"";
    position:absolute;
    left:0;
    top:0;
    height:4px;
    width:100%;
    background:linear-gradient(90deg,var(--gold),transparent);
    transform:scaleX(0);
    transform-origin:left;
    transition:transform .5s var(--tr);
}
.browse-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--line-gold);}
.browse-card:hover::after{transform:scaleX(1);}
.browse-icon{
    width:44px;height:44px;
    border-radius:12px;
    background:rgba(19,92,74,.1);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:var(--brand-green);
    font-size:17px;
    margin-bottom:18px;
}
.browse-card:hover .browse-icon{background:var(--gold);color:#0d3428;}
.browse-card h3{font-size:19px;margin-bottom:8px;color:var(--ink);}
.browse-card p{font-size:14px;color:var(--muted);line-height:1.65;margin-bottom:16px;}
.browse-link{
    font-size:13px;font-weight:600;color:var(--brand-green);
    display:inline-flex;align-items:center;gap:6px;
}
.browse-link i{transition:transform .3s;}
.browse-card:hover .browse-link{color:var(--gold);}
.browse-card:hover .browse-link i{transform:translateX(4px);}
@media (max-width:900px){
    .browse-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:600px){
    .browse-grid{grid-template-columns:1fr;}
}

/* ===== FAQ compact ===== */
.faq-wrap{margin-top:42px;max-width:820px;}
.faq-item{
    margin-bottom:14px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
    padding:0 24px;
    transition:border-color .3s,background .3s;
}
.faq-item:hover{border-color:var(--line-gold);}
.faq-item.closed .faq-answer{height:0;display:none;}
.faq-q{
    display:flex;
    align-items:center;
    gap:12px;
    padding:20px 0;
    cursor:pointer;
    font-weight:600;
    color:var(--ink);
    font-size:16px;
}
.faq-q .faq-num{color:var(--gold);font-family:var(--font-serif);font-size:16px;min-width:26px;}
.faq-q .icon-plus{
    margin-left:auto;
    color:var(--gold);
    transition:transform .35s var(--tr);
    font-size:15px;
}
.faq-q:hover .icon-plus{transform:rotate(90deg);}
.faq-answer{
    padding:0 0 20px 38px;
    border-left:2px solid rgba(189,143,82,.3);
    margin-left:26px;
    padding-left:22px;
    color:#48554e;
    font-size:15px;
    line-height:1.7;
}
@media (max-width:600px){
    .faq-wrap{padding:0}
    .faq-item{padding:0 16px;}
}

/* ===== prefooter CTA ===== */
.cta-band{
    background:
        linear-gradient(120deg,rgba(13,63,51,.94),rgba(16,43,36,.98)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    padding:70px 0;
    color:#fff;
    border-radius:0;
}
.cta-band .cta-label{color:var(--gold);font-size:14px;letter-spacing:.05em;margin-bottom:12px;display:block;font-weight:600;}
.cta-band h2{color:#fff;font-size:clamp(26px,3vw,36px);line-height:1.3;margin-bottom:18px;}
.cta-band p{color:rgba(255,255,255,.76);max-width:52ch;font-size:16px;}
.cta-band-stack{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:26px;}
.cta-band .btn-wrap{display:flex;gap:10px;flex-wrap:wrap;flex:none;}
@media (max-width:700px){
    .cta-band .btn-wrap .btn{width:100%;}
}
/* ===== footer ===== */
.site-footer{
    background:var(--brand-deep);
    color:rgba(255,255,255,.84);
    font-size:15px;
    padding:66px 0 26px;
    margin-top:0;
}
.footer-topline{
    border:none;
    border-top:2px solid var(--gold);
    margin:0;
    opacity:1;
}
.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr 1fr;
    gap:44px;
    padding:48px 0 26px;
}
.footer-brand .nav-brand{font-size:21px;margin-bottom:14px;}
.footer-desc{color:rgba(255,255,255,.66);font-size:14px;line-height:1.8;max-width:36ch;margin:18px 0 0;}
.footer-col h4{font-family:var(--font-sans);color:#fff;font-size:15px;font-weight:600;margin-bottom:13px;letter-spacing:.05em;}
.footer-col a,.footer-col span{display:block;color:rgba(255,255,255,.64);font-size:14px;padding:5px 0;line-height:1.8;transition:color .3s,padding .3s;}
.footer-col a:hover{color:var(--gold-light);padding-left:5px;}
.footer-bottom{
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:10px;
    border-top:1px solid rgba(255,255,255,.10);
    padding-top:22px;
    color:rgba(255,255,255,.48);
    font-size:13px;
}
@media(max-width:980px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
}
@media(max-width:560px){
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
        animation-duration:.01ms !important;
        transition-duration:.01ms !important;
        scroll-behavior:auto !important;
    }
}

/* roulang page: category1 */
:root{
  --brand:#135C4A;
  --brand-deep:#0D3F33;
  --brand-night:#102B24;
  --gold:#BD8F52;
  --gold-light:#D6A66A;
  --gold-soft:rgba(189,143,82,.18);
  --paper:#F6F2EA;
  --paper-alt:#EFE8DA;
  --white:#FFFFFF;
  --ink:#1C2621;
  --muted:#68746D;
  --line:rgba(19,92,74,.18);
  --radius-sm:8px;
  --radius-md:16px;
  --radius-pill:999px;
  --shadow-soft:0 8px 24px rgba(16,43,36,.05);
  --shadow-hover:0 14px 32px rgba(16,43,36,.09);
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"MiSans","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;border:none;background:none;cursor:pointer}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px}
::selection{background:rgba(189,143,82,.3)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 28px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .45s var(--ease),background .45s var(--ease),border-color .45s var(--ease),box-shadow .45s var(--ease);
}
.btn-gold{background:var(--gold);color:var(--brand-deep)}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(189,143,82,.25)}
.btn-ghost{border:1px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.03)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--brand-deep);color:#fff}
.btn-dark:hover{background:var(--brand);transform:translateY(-2px)}

.site-header{position:relative;z-index:50;padding:16px 20px 0;background:transparent}
.nav-panel{
  max-width:1220px;margin:0 auto;display:flex;align-items:center;gap:20px;
  background:linear-gradient(120deg,var(--brand-night),var(--brand-deep) 65%,#1A4F41);
  padding:10px 12px 10px 22px;
  border-radius:var(--radius-md);
  box-shadow:0 12px 30px rgba(13,63,51,.28);
}
.nav-brand{display:flex;align-items:baseline;gap:2px;flex-shrink:0;font-weight:700;font-size:18px;color:#fff;letter-spacing:.02em;line-height:1.2}
.brand-prefix{color:var(--gold-light);font-weight:800}
.brand-suffix{color:#fff;white-space:nowrap}
.nav-burger{display:none;color:#fff;font-size:22px;line-height:1;padding:8px 10px;border-radius:10px}
.nav-menu{display:flex;align-items:center;justify-content:flex-end;flex:1;gap:8px}
.nav-item{
  display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:var(--radius-pill);
  color:rgba(255,255,255,.74);font-size:14px;font-weight:500;white-space:nowrap;
  background:rgba(255,255,255,.04);border:1px solid transparent;
  transition:background .45s var(--ease),color .45s var(--ease),border-color .45s var(--ease);
}
.nav-item small{font-size:10px;color:rgba(255,255,255,.46);transition:color .45s var(--ease)}
.nav-item:hover{background:rgba(255,255,255,.1);color:#fff}
.nav-item.active{background:var(--gold-soft);border-color:rgba(189,143,82,.32);color:#fff}
.nav-item.active small{color:var(--gold-light)}
.nav-cta{
  margin-left:6px;display:inline-flex;align-items:center;gap:10px;padding:10px 20px;
  background:var(--gold);color:var(--brand-deep);border-radius:var(--radius-pill);
  font-size:14px;font-weight:700;white-space:nowrap;
  transition:background .45s var(--ease),transform .45s var(--ease),box-shadow .45s var(--ease);
}
.nav-cta:hover{background:var(--gold-light);transform:translateY(-2px);box-shadow:0 8px 20px rgba(189,143,82,.28)}

.cat-hero{
  position:relative;padding:110px 0 86px;margin-top:-6px;
  color:#fff;
  background:linear-gradient(122deg,#0D3F33 0%,#102B24 48%,#135C4A 100%);
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.13;mix-blend-mode:luminosity;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(13,63,51,.8) 0%, rgba(16,43,36,.38) 70%, rgba(19,92,74,.18) 100%);
}
.cat-hero .grid-container{position:relative;z-index:2}
.breadcrumb{font-size:14px;color:rgba(255,255,255,.65);display:flex;flex-wrap:wrap;gap:6px;margin-bottom:26px}
.breadcrumb a{color:var(--gold-light);transition:color .3s}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.55}
.hero-title{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-size:clamp(38px,5.4vw,62px);
  line-height:1.2;letter-spacing:.02em;font-weight:700;max-width:940px;
  text-wrap:balance;
}
.hero-title .brand-hero{color:var(--gold-light)}
.hero-lead{
  margin-top:28px;font-size:clamp(17px,1.4vw,20px);line-height:1.9;color:rgba(255,255,255,.82);
  max-width:680px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:32px;margin-top:72px;padding-top:28px;
  border-top:1px solid rgba(255,255,255,.18);
}
.hero-stat{min-width:150px}
.hero-stat strong{
  display:block;font-family:"Noto Serif SC",serif;font-size:28px;font-weight:600;
  color:var(--gold-light);letter-spacing:.02em;
}
.hero-stat span{font-size:14px;color:rgba(255,255,255,.66)}

.index-strip{position:relative;z-index:6;padding:34px 0 0;margin-top:-42px}
.index-panel{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  background:var(--brand-night);padding:18px 22px;border-radius:var(--radius-md);
  box-shadow:0 14px 30px rgba(13,63,51,.24);
  border:1px solid rgba(189,143,82,.24);
}
.index-label{color:var(--gold-light);font-size:13px;letter-spacing:.1em;margin-right:6px;font-weight:600}
.index-pill{
  display:inline-flex;align-items:center;gap:6px;padding:9px 15px;
  background:rgba(255,255,255,.06);color:rgba(255,255,255,.82);
  border-radius:var(--radius-pill);font-size:13px;border:1px solid transparent;
  transition:background .4s var(--ease),color .4s var(--ease),transform .4s var(--ease);
}
.index-pill i{font-size:12px}
.index-pill:hover{background:var(--gold-soft);color:#fff;transform:translateY(-2px)}

.section-block{padding:92px 0}
.section-block.bg-white{background:var(--white)}
.section-block.bg-alt{background:var(--paper-alt)}
.sec-head{margin-bottom:48px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:end}
.sec-kicker{display:flex;align-items:center;gap:10px;color:var(--gold);font-size:13px;letter-spacing:.14em;font-weight:700}
.sec-kicker::before{content:"";display:block;width:34px;height:1px;background:var(--gold)}
.sec-title{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-size:clamp(28px,3vw,40px);line-height:1.25;color:var(--brand-deep);
  font-weight:700;margin-top:8px;
}
.sec-desc{color:var(--muted);font-size:15px;line-height:1.9;margin-top:14px}
.sec-head__side{text-align:right}
.sec-link{
  display:inline-flex;align-items:center;gap:8px;color:var(--brand);
  font-size:14px;font-weight:600;border-bottom:1px solid var(--gold);
  padding-bottom:4px;transition:color .3s,gap .4s;
}
.sec-link:hover{color:var(--gold);gap:12px}

.table-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
.entry-row{
  position:relative;display:grid;grid-template-columns:72px 46px 1fr 52px;align-items:center;gap:16px;
  padding:26px 30px;background:var(--white);
  border-bottom:1px solid var(--line);
  transition:background .5s var(--ease);
}
.entry-row:last-child{border-bottom:none}
.entry-row::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,var(--gold),rgba(189,143,82,.1));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.entry-row:hover{background:#FCFAF5}
.entry-row:hover::after{transform:scaleX(1)}
.entry-row:hover .entry-arrow{color:var(--gold);transform:translateX(6px)}
.entry-num{font-family:"Noto Serif SC",serif;font-size:26px;color:rgba(19,92,74,.28);font-weight:600;line-height:1}
.entry-icon{
  width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(19,92,74,.08);color:var(--brand);font-size:18px;
  transition:background .4s var(--ease),color .4s var(--ease),transform .4s var(--ease);
}
.entry-row:hover .entry-icon{background:var(--brand);color:#fff;transform:translateY(-3px)}
.entry-body strong{display:block;font-size:17px;color:var(--ink);margin-bottom:6px;font-weight:700}
.entry-body p{font-size:14px;color:var(--muted);line-height:1.8;max-width:700px}
.entry-arrow{display:flex;justify-content:center;align-items:center;color:var(--brand);font-size:18px;transition:transform .4s var(--ease),color .4s var(--ease)}

.walk-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.walk-card{
  background:var(--white);border:1px solid var(--line);border-radius:14px;overflow:hidden;
  display:flex;flex-direction:column;height:100%;
  transition:box-shadow .5s var(--ease),transform .5s var(--ease);
}
.walk-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.walk-figure{position:relative;overflow:hidden;aspect-ratio:16/9}
.walk-figure img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.walk-card:hover .walk-figure img{transform:scale(1.03)}
.walk-figure::before{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--gold);z-index:2;opacity:.9}
.walk-body{padding:28px;display:flex;flex-direction:column;flex:1}
.walk-tag{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12px;color:var(--brand);background:rgba(19,92,74,.08);
  padding:5px 12px;border-radius:var(--radius-pill);margin-bottom:14px;
  letter-spacing:.04em;
}
.walk-body h3{font-family:"Noto Serif SC",serif;font-size:20px;color:var(--brand-deep);margin-bottom:10px}
.walk-body p{font-size:14px;color:var(--muted);line-height:1.9}
.walk-steps{margin-top:18px;border-left:2px solid rgba(189,143,82,.35);padding-left:14px;display:flex;flex-direction:column;gap:8px}
.walk-steps span{font-size:13px;color:var(--ink);line-height:1.7}
.walk-steps b{color:var(--brand);font-weight:600;margin-right:4px}

.history-wrap{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;
  background:var(--white);border:1px solid var(--line);border-radius:18px;
  padding:50px;overflow:hidden;
}
.history-media{position:relative;border-radius:12px;overflow:hidden;min-height:320px}
.history-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.history-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,transparent 20%,rgba(13,63,51,.55));}
.history-caption{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff;font-size:14px;letter-spacing:.05em}
.history-list{display:flex;flex-direction:column;gap:0}
.history-item{
  position:relative;display:grid;grid-template-columns:60px 1fr;gap:18px;
  padding:24px 0;border-bottom:1px solid var(--line);
}
.history-item:last-child{border-bottom:none}
.history-year{
  font-family:"Noto Serif SC",serif;color:var(--gold);font-size:15px;font-weight:700;letter-spacing:.05em;
}
.history-text h3{font-size:16px;color:var(--brand-deep);margin-bottom:8px}
.history-text p{font-size:14px;color:var(--muted);line-height:1.8}
.history-dot{position:relative;padding-left:28px}
.history-dot::before{content:"";position:absolute;left:0;top:10px;width:10px;height:10px;border-radius:50%;background:var(--gold);}
.history-dot::after{content:"";position:absolute;left:4px;top:28px;bottom:-18px;width:2px;background:rgba(189,143,82,.25);}
.history-item:last-child .history-dot::after{display:none}
.history-title-note{
  margin-top:8px;font-family:"Noto Serif SC",serif;
  font-size:14px;color:#fff;background:var(--brand-deep);
  padding:10px 16px;border-radius:10px;
  width:fit-content;
  border-left:3px solid var(--gold);
}

.faq-accordion{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
.faq-accordion .accordion-item{border-bottom:1px solid var(--line);background:var(--white)}
.faq-accordion .accordion-item:last-child{border-bottom:none}
.faq-accordion .accordion-title{
  font-size:16px;font-weight:700;color:var(--ink);
  padding:26px 62px 26px 30px;display:block;position:relative;
  background:var(--white);transition:background .4s var(--ease),color .4s var(--ease);
  border-bottom:1px solid transparent;
}
.faq-accordion .accordion-title::before{
  content:"";position:absolute;left:30px;top:50%;transform:translateY(-50%);
  width:24px;height:24px;display:none;
}
.faq-accordion .accordion-item .accordion-title{
  padding-left:64px;
}
.faq-accordion .accordion-item .accordion-title::after{
  content:"+";position:absolute;right:26px;top:50%;transform:translateY(-50%);
  font-size:24px;color:var(--gold);font-weight:400;transition:transform .5s var(--ease);
}
.faq-accordion .accordion-item.is-active .accordion-title{
  background:var(--paper);color:var(--brand-deep);
}
.faq-accordion .accordion-item.is-active .accordion-title::after{
  content:"×";transform:translateY(-50%) rotate(90deg);
}
.faq-accordion .accordion-content{
  background:var(--paper);border-left:3px solid var(--gold);
  padding:4px 30px 28px 64px;font-size:15px;color:var(--muted);line-height:2;
  display:none;
}
.faq-accordion .accordion-item.is-active .accordion-content{
  display:block;
}
.faq-accordion .accordion-item.is-active .accordion-title{
  border-bottom-color:rgba(189,143,82,.25);
}
.faq-num{font-family:"Noto Serif SC",serif;font-size:13px;color:var(--gold);margin-right:8px;font-weight:600}

.cta-deep{
  background:linear-gradient(120deg,#0D3F33,#102B24 60%,#135C4A);
  color:#fff;position:relative;overflow:hidden;
}
.cta-deep::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.1;mix-blend-mode:luminosity;
}
.cta-deep .grid-container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:34px;padding-top:80px;padding-bottom:80px}
.cta-copy{max-width:640px}
.cta-copy .sec-kicker{color:var(--gold-light)}
.cta-copy h2{font-family:"Noto Serif SC",serif;font-size:clamp(28px,3vw,40px);line-height:1.3;margin-top:12px;color:#fff}
.cta-copy p{color:rgba(255,255,255,.74);font-size:15px;line-height:1.9;margin-top:14px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

.site-footer{background:#0A3329;color:rgba(255,255,255,.8);padding:78px 0 36px;margin-top:0}
.site-footer .grid-container{max-width:1220px}
.footer-topline{border:none;border-top:1px solid rgba(189,143,82,.5);margin-bottom:52px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px}
.footer-brand .nav-brand{margin-bottom:18px;font-size:17px}
.footer-desc{font-size:14px;line-height:2;color:rgba(255,255,255,.65);max-width:360px}
.footer-brand a{display:inline-flex}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:18px;letter-spacing:.08em;position:relative;padding-left:12px}
.footer-col h4::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:2px;background:var(--gold)}
.footer-col a,.footer-col span{display:block;font-size:14px;color:rgba(255,255,255,.68);padding:5px 0;line-height:1.7;transition:color .3s,padding-left .4s}
.footer-col a:hover{color:var(--gold-light);padding-left:6px}
.footer-bottom{
  margin-top:52px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:13px;color:rgba(255,255,255,.55);
}

@media (max-width:1024px){
  .section-block{padding:76px 0}
  .hero-title{font-size:46px}
  .sec-head{grid-template-columns:1fr 1fr}
  .history-wrap{grid-template-columns:1fr;padding:32px}
  .history-media{min-height:260px;position:relative}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-desc{max-width:100%}
  .cta-deep .grid-container{flex-direction:column;align-items:flex-start}
}
@media (max-width:768px){
  .section-block{padding:64px 0}
  .site-header{padding:10px 10px 0}
  .nav-panel{flex-wrap:wrap;border-radius:14px;padding:10px 10px}
  .nav-burger{display:flex;margin-left:auto;align-items:center;justify-content:center}
  .nav-menu{display:none;flex-direction:column;width:100%;align-items:stretch;padding-top:12px}
  .nav-menu.open{display:flex}
  .nav-item{justify-content:center}
  .nav-cta{margin:8px 0 0;justify-content:center}
  .cat-hero{padding:78px 0 74px}
  .hero-title{font-size:36px}
  .hero-stats{gap:22px;margin-top:46px}
  .index-strip{margin-top:0;padding-top:30px}
  .sec-head{grid-template-columns:1fr}
  .sec-head__side{text-align:left}
  .entry-row{grid-template-columns:52px 1fr 40px;padding:20px 14px;gap:10px}
  .entry-num{font-size:22px}
  .entry-icon{width:38px;height:38px;font-size:15px;order:0}
  .entry-body{grid-column:1/2;grid-row:auto;grid-column:span 2}
  .entry-body p{font-size:13px}
  .entry-arrow{grid-column:3;grid-row:1}
  .walk-grid{grid-template-columns:1fr}
  .cta-copy h2{font-size:30px}
  .cta-actions{align-items:flex-start}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .faq-accordion .accordion-title{font-size:15px;padding:20px 52px 20px 18px}
  .faq-accordion .accordion-item .accordion-title{padding-left:48px}
  .faq-accordion .accordion-title::after{right:14px}
  .faq-accordion .accordion-content{padding:2px 16px 20px 16px}
}
@media (max-width:520px){
  .site-header{padding:8px 6px 0}
  .nav-panel{padding:8px}
  .nav-panel{gap:10px}
  .nav-brand{font-size:15px}
  .hero-title{font-size:32px;line-height:1.3}
  .hero-lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .section-block{padding:52px 0}
  .sec-title{font-size:27px}
  .index-panel{flex-direction:column;align-items:stretch}
  .index-pill{justify-content:center}
  .entry-row{grid-template-columns:38px 1fr;grid-template-rows:auto auto auto;padding:16px 10px}
  .entry-num{grid-column:1;grid-row:1}
  .entry-body{grid-column:1/3;grid-row:2;padding-top:8px}
  .entry-arrow{grid-column:2;grid-row:1;justify-content:flex-end;font-size:16px}
  .entry-icon{display:none}
  .history-wrap{padding:18px}
  .history-item{grid-template-columns:1fr;gap:6px;padding:18px 0}
  .history-dot{padding-left:0}
  .history-dot::before,.history-dot::after{display:none}
  .footer-brand .nav-brand{font-size:15px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --primary:#135C4A;
  --primary-deep:#0D3F33;
  --primary-dark:#102B24;
  --accent:#BD8F52;
  --accent-soft:rgba(189,143,82,.18);
  --accent-line:#9F7A42;
  --paper:#F6F2EA;
  --paper-deep:#EFE8DA;
  --card-bg:#FFFFFF;
  --ink:#1C2621;
  --muted:#68746D;
  --line:rgba(19,92,74,.18);
  --line-accent:rgba(189,143,82,.55);
  --r-lg:16px;
  --r-md:10px;
  --r-sm:8px;
  --r-circle:999px;
  --shadow-soft:0 6px 18px rgba(16,43,36,.05), 0 1px 2px rgba(16,43,36,.04);
  --shadow-panel:0 20px 50px rgba(7,30,23,.14);
  --shadow-card:hover:0 16px 34px rgba(16,43,36,.09);
  --transition:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:110px;}
body{
  font-family:"MiSans","PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;transition:color .25s ease;}
ul,ol{list-style:none;}
button,input,textarea{font:inherit;}
section[id]{position:relative;}
h1,h2,h3,h4,h5,.serif-title{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  line-height:1.22;
  font-weight:600;
  color:var(--ink);
}
h1 strong,h2 strong,h3 strong{color:var(--primary);}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}
.grid-container{max-width:1200px;padding-left:20px;padding-right:20px;}
.grid-x{display:flex;flex-flow:row wrap;margin:0 -14px;}
.cell{padding:0 14px;width:100%;flex:0 0 auto;}
.small-12{width:100%;}
.medium-4{width:33.3333%;}
.medium-6{width:50%;}
.large-3{width:25%;}
.large-4{width:33.3333%;}
.large-8{width:66.6667%;}
.large-9{width:75%;}
@media screen and (max-width:1023px){
  .large-3,.large-4,.large-8,.large-9{width:100%;}
  .medium-4{width:33.3333%;}
  .medium-6{width:50%;}
}
@media screen and (max-width:767px){
  .container,.grid-container{padding-left:16px;padding-right:16px;}
  .grid-x{margin:0 -10px;}
  .cell{padding:0 10px;}
  .medium-4,.medium-6{width:100%;}
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.72rem 1.45rem;
  border-radius:var(--r-circle);
  font-weight:600;
  font-size:.95rem;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .45s var(--transition),background .45s var(--transition),border-color .45s var(--transition),color .35s ease,box-shadow .45s ease;
  will-change:transform;
}
.btn i{font-size:.85rem;transition:transform .35s ease;}
.btn:hover{transform:translateY(-2px);}
.btn:hover i{transform:translateX(4px);}
.btn:active{transform:translateY(0);}
.btn:focus-visible,.nav-item:focus-visible,.nav-brand:focus-visible,.rail-list a:focus-visible,.faq-panel summary:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}
.btn-gold{
  background:linear-gradient(135deg,#C79E64,#B98546);
  color:#102B24;
  border-color:rgba(255,255,255,.12);
  box-shadow:0 10px 24px rgba(16,43,36,.18), inset 0 1px 0 rgba(255,255,255,.38);
}
.btn-gold:hover{
  background:linear-gradient(135deg,#D5AE73,#C29056);
  color:#0A281F;
  box-shadow:0 13px 28px rgba(16,43,36,.24);
}
.btn-ghost{
  background:rgba(255,255,255,.08);
  color:#F9F5EB;
  border-color:rgba(255,255,255,.36);
  backdrop-filter:blur(4px);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.14);
  color:#FFF;
  border-color:rgba(255,255,255,.62);
}
.btn-dark{
  background:#0D3F33;
  color:#F9F5EB;
  border-color:rgba(255,255,255,.16);
}
.btn-dark:hover{
  background:#135C4A;
}
.btn-outline{
  background:transparent;
  color:#135C4A;
  border-color:rgba(19,92,74,.55);
}
.btn-outline:hover{
  background:rgba(19,92,74,.06);
  border-color:var(--primary);
  color:var(--primary);
}

/* ===== Header / Navigation ===== */
.site-header{
  position:sticky;
  top:14px;
  z-index:900;
  margin-bottom:8px;
  padding:0 16px;
  pointer-events:none;
}
.nav-panel{
  max-width:1400px;
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:13px 16px 13px 22px;
  background:linear-gradient(145deg,#0D3F33,#102B24 72%,#0A2E24);
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  box-shadow:0 18px 38px rgba(5,26,19,.22),inset 0 1px 0 rgba(255,255,255,.06);
  pointer-events:auto;
}
.nav-brand{
  display:inline-flex;
  align-items:baseline;
  gap:.15em;
  font-size:1.28rem;
  font-weight:800;
  white-space:nowrap;
  letter-spacing:.02em;
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
}
.brand-prefix{
  color:#D8AD73;
  font-weight:900;
}
.brand-suffix{
  color:#F4EBDD;
  font-weight:600;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 1 auto;
  justify-content:flex-end;
}
.nav-item,.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.56rem .95rem .56rem .78rem;
  border-radius:999px;
  font-size:.92rem;
  font-weight:600;
  color:rgba(244,238,226,.86);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.07);
  transition:all .4s var(--transition);
}
.nav-item small{
  font-size:.6rem;
  letter-spacing:.2em;
  color:#C89B61;
  font-weight:800;
  transform:translateY(1px);
}
.nav-item:hover{
  color:#fff;
  background:rgba(189,143,82,.18);
  border-color:rgba(189,143,82,.4);
  transform:translateY(-2px);
}
.nav-item.active{
  background:rgba(189,143,82,.24);
  border-color:rgba(189,143,82,.44);
  color:#FFF7E8;
}
.nav-cta{
  background:linear-gradient(135deg,#CDA265,#B88445);
  color:#0D2B22;
  border-color:transparent;
  box-shadow:0 6px 15px rgba(8,30,24,.25),inset 0 1px 0 rgba(255,255,255,.4);
}
.nav-cta:hover{
  background:linear-gradient(135deg,#DCAF74,#CB975D);
  color:#081F17;
  transform:translateY(-2px);
}
.nav-cta i{font-size:.8rem;transition:transform .4s ease}
.nav-cta:hover i{transform:translateX(4px)}
.nav-burger{
  display:none;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  color:#F1E7D5;
  border-radius:999px;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  font-size:1rem;
  transition:all .3s ease;
}
.nav-burger:hover{
  background:rgba(189,143,82,.2);
}
@media screen and (max-width:860px){
  .site-header{padding:0 12px;top:8px;}
  .nav-panel{padding:10px 12px 10px 16px;border-radius:14px;}
  .nav-burger{display:inline-flex;}
  .nav-menu{
    display:none;
    position:absolute;
    left:12px;
    right:12px;
    top:calc(100% + 10px);
    background:linear-gradient(145deg,#0D3F33,#102B24);
    border:1px solid rgba(255,255,255,.08);
    border-radius:16px;
    flex-direction:column;
    align-items:stretch;
    padding:14px;
    gap:10px;
    box-shadow:0 24px 44px rgba(4,20,14,.28);
    z-index:90;
  }
  .nav-menu.open{
    display:flex;
  }
  .nav-item,.nav-cta{
    justify-content:flex-start;
    padding:12px 16px;
  }
  .nav-cta{
    margin-top:4px;
  }
  .brand-prefix{font-size:1.2rem}
  .brand-suffix{font-size:1.08rem}
}

/* ===== Page Hero ===== */
.page-hero{
  position:relative;
  min-height:400px;
  display:flex;
  align-items:center;
  background:
    linear-gradient(118deg,rgba(7,34,26,.92) 0%,rgba(16,52,40,.82) 46%,rgba(15,68,51,.68) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#F8F3EC;
  padding:84px 0 72px;
  overflow:hidden;
  isolation:isolate;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:repeating-linear-gradient(90deg,transparent,transparent 92px,rgba(255,255,255,.03) 92px,rgba(255,255,255,.03) 96px);
  pointer-events:none;
}
.page-hero-inner{
  max-width:1200px;
  width:100%;
  margin:0 auto;
  padding:0 20px;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.7rem;
  font-size:.86rem;
  letter-spacing:.18em;
  color:#E4C093;
  margin-bottom:20px;
  padding:8px 16px;
  border:1px solid rgba(220,178,116,.4);
  border-radius:999px;
  background:rgba(7,33,26,.3);
}
.hero-eyebrow::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 4px rgba(189,143,82,.2);
}
.page-hero h1{
  color:#FBF5EC;
  font-size:clamp(36px,5vw,58px);
  font-weight:700;
  letter-spacing:.01em;
  max-width:16em;
  line-height:1.16;
  margin-bottom:22px;
}
.page-hero h1 .em-verb{
  color:#E2BE88;
}
.hero-desc{
  font-size:clamp(1rem,1.4vw,1.18rem);
  color:rgba(242,233,220,.9);
  line-height:1.8;
  max-width:60ch;
  margin-bottom:28px;
  font-weight:400;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem;
  font-size:.86rem;
  color:rgba(242,233,220,.62);
  margin-bottom:14px;
}
.breadcrumb a{
  color:rgba(242,233,220,.88);
  transition:color .3s ease;
}
.breadcrumb a:hover{color:#E4BE87;}
.breadcrumb span.sep{color:#B8894C;}
.breadcrumb .current{color:#F1E7D3;}
@media(max-width:640px){
  .page-hero{min-height:auto;padding:72px 0 58px;}
  .page-hero-inner{padding:0 16px;}
  .breadcrumb{font-size:.78rem;}
}

/* ===== Main layout ===== */
.site-main{
  background:var(--paper);
  padding:64px 0 92px;
}
.layout-category{
  margin-top:-44px;
  position:relative;
  z-index:5;
}
.side-column .rail-card{
  background:linear-gradient(160deg,#FFFFFF,#FBF7EF);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  box-shadow:var(--shadow-soft);
  padding:26px 24px;
  position:sticky;
  top:96px;
}
.side-column .rail-card small{
  font-size:.74rem;
  letter-spacing:.24em;
  color:#9C7A45;
  text-transform:uppercase;
}
.side-column h3{
  font-size:1.2rem;
  margin:8px 0 18px;
  color:var(--primary-deep);
  border-left:3px solid var(--accent);
  padding-left:12px;
}
.rail-list{
  border-top:1px solid var(--line);
  margin-top:6px;
}
.rail-list li{
  border-bottom:1px solid var(--line);
}
.rail-list a{
  display:flex;
  align-items:baseline;
  gap:.85rem;
  padding:13px 2px;
  color:#33413A;
  font-size:.92rem;
  transition:all .35s ease;
  position:relative;
}
.rail-list a::before{
  content:"";
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--line-accent);
  opacity:0;
  transform:scale(.6);
  transition:all .35s ease;
}
.rail-list a span{
  color:var(--accent);
  font-size:.7rem;
  letter-spacing:.08em;
  font-weight:700;
}
.rail-list a:hover,.rail-list a.active{
  color:var(--primary);
  transform:translateX(6px);
  font-weight:600;
}
.rail-list a:hover::before,.rail-list a.active::before{
  opacity:1;
  transform:scale(1);
}
.side-helper{
  margin-top:22px;
  padding:16px 2px 0;
  border-top:1px solid var(--line);
  font-size:.84rem;
  color:var(--muted);
  line-height:1.7;
}
.side-helper a{
  color:var(--primary);
  font-weight:600;
}
.side-helper a i{font-size:.75rem;}
.side-helper a:hover{color:#A77A3C;}
.rail-back-link{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  margin-top:8px;
  transition:gap .3s ease;
}
.rail-back-link:hover{gap:.8rem;}

.content-column{
  min-width:0;
}
.entry-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  padding:clamp(24px,4vw,44px);
  box-shadow:var(--shadow-soft);
  margin-bottom:30px;
}
.entry-panel.no-card{
  background:transparent;
  border:0;
  box-shadow:none;
  padding:0;
}
.section-overline{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--accent);
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.14em;
  margin-bottom:12px;
}
.section-overline::before{
  content:"";
  width:30px;height:1px;
  background:var(--accent);
}
.entry-panel h2,
.legend-block h2{
  font-size:clamp(25px,2.4vw,34px);
  color:var(--primary-dark);
  margin-bottom:18px;
  letter-spacing:.01em;
}
.legend-block h2{
  margin-bottom:12px;
}
.entry-panel > p,
.topic-intro p,
.legend-block p{
  color:#435149;
  max-width:68ch;
  margin-bottom:15px;
}
.entry-panel > p:last-child,
.topic-intro p:last-child,
.legend-block p:last-child{margin-bottom:0;}

/* Overview cards */
.overview-grid{
  margin-top:28px;
}
.stat-card{
  background:#FBF8F2;
  border:1px solid var(--line);
  border-radius:10px;
  padding:20px 18px;
  min-height:100%;
  transition:border-color .4s ease,box-shadow .4s ease,transform .4s var(--transition);
}
.stat-card:hover{
  border-color:var(--line-accent);
  box-shadow:0 8px 22px rgba(16,43,36,.06);
  transform:translateY(-4px);
}
.stat-icon{
  width:44px;height:44px;
  border-radius:10px;
  background:rgba(19,92,74,.09);
  color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:1.1rem;
  margin-bottom:15px;
}
.stat-num{
  font-size:1.6rem;
  font-weight:800;
  color:var(--primary);
  font-family:"Noto Serif SC","Source Han Serif SC",serif;
  line-height:1.1;
}
.stat-num small{font-size:.85rem;color:var(--muted);font-weight:500;margin-left:4px;}
.stat-card h3{
  font-size:1rem;
  color:var(--ink);
  margin:10px 0 6px;
}
.stat-card p{
  font-size:.87rem;
  color:var(--muted);
  line-height:1.65;
  margin:0;
}

/* Topic intro blocks */
.topic-intro{
  display:flex;
  flex-direction:column;
  gap:0;
}
.topic-block{
  padding:28px 0;
  margin:0;
  border-top:1px solid var(--line);
}
.topic-block:first-of-type{
  border-top:0;
  padding-top:0;
}
.topic-header{
  display:flex;
  align-items:baseline;
  gap:16px;
  margin-bottom:10px;
}
.topic-index{
  font-family:"Noto Serif SC",serif;
  font-size:.82rem;
  color:#B98A48;
  letter-spacing:.2em;
  font-weight:700;
  padding:5px 0;
  border-top:2px solid var(--accent);
  line-height:1.2;
  min-width:48px;
}
.topic-header h3{
  font-size:1.42rem;
  color:#15352B;
  font-weight:700;
}
.topic-lead{
  color:#344A40;
  max-width:70ch;
  margin-bottom:16px;
  font-size:.98rem;
}
.topic-media{
  display:grid;
  grid-template-columns:minmax(160px,300px) 1fr;
  gap:24px;
  background:#FBF8F2;
  border:1px solid rgba(19,92,74,.12);
  border-radius:10px;
  padding:16px;
  align-items:center;
  transition:border-color .4s ease;
}
.topic-media:hover{border-color:var(--line-accent);}
.topic-media-photo{
  overflow:hidden;
  border-radius:8px;
  border-bottom:3px solid var(--accent);
  background:#EFE9DE;
}
.topic-media-photo img{
  width:100%;
  min-height:176px;
  object-fit:cover;
  transform:scale(1.01);
  transition:transform .6s var(--transition);
}
.topic-media:hover img{transform:scale(1.05);}
.topic-media-content p{
  font-size:.95rem;
  color:var(--ink);
  line-height:1.8;
  margin:0;
}
.topic-media-content p + p{
  margin-top:12px;
}
.topic-tags{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  margin-top:18px;
}
.topic-tags .tag{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  border:1px solid var(--line);
  background:#fff;
  color:var(--primary);
  padding:.28rem .72rem;
  border-radius:999px;
  font-size:.78rem;
  transition:all .35s ease;
}
.topic-tags .tag:hover{
  background:var(--accent-soft);
  border-color:var(--line-accent);
  transform:translateY(-1px);
}
@media(max-width:900px){
  .topic-media{
    grid-template-columns:1fr;
  }
  .topic-media-photo img{min-height:180px;}
}

/* ===== FAQ ===== */
.faq-section{
  margin-top:56px;
  position:relative;
}
.faq-shell{
  background:#FFF;
  border:1px solid var(--line);
  border-radius:10px;
  padding:clamp(22px,4vw,44px);
  box-shadow:var(--shadow-soft);
}
.faq-head{
  display:flex;
  align-items:center;
  gap:16px;
  margin-bottom:8px;
}
.faq-index{
  width:46px;height:46px;
  background:rgba(189,143,82,.14);
  border:1px solid rgba(189,143,82,.3);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC",serif;
  color:var(--accent);
  font-weight:700;
}
.faq-head h2{
  margin:0;
  font-size:clamp(24px,2.3vw,32px);
  color:var(--primary-dark);
}
.faq-lead{
  color:var(--muted);
  margin:0 0 24px 62px;
  max-width:76ch;
}
.faq-list{
  margin-top:0;
}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 4px;
  transition:all .35s ease;
  border-radius:4px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .faq-q{
  display:inline-flex;
  align-items:center;
  gap:.8rem;
  font-weight:600;
  color:#1B4336;
  flex:1;
}
.faq-item summary .faq-q small{
  color:#C08A42;
  font-weight:800;
  min-width:24px;
}
.faq-item summary .faq-arrow{
  width:30px;height:30px;
  border:1px solid var(--line);
  border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--primary);
  font-size:.75rem;
  transition:transform .45s var(--transition),background .35s,border-color .35s;
  flex:0 0 auto;
}
.faq-item summary:hover .faq-arrow{
  border-color:var(--accent);
  background:var(--accent-soft);
  color:var(--accent);
}
.faq-item[open] summary .faq-arrow{
  transform:rotate(45deg);
  background:var(--accent);
  color:#fff;
  border-color:var(--accent);
}
.faq-body{
  padding:0 4px 22px 54px;
  border-left:2px solid var(--line-accent);
  margin-left:4px;
  color:#4C5C54;
  max-width:78ch;
  line-height:1.85;
  font-size:.95rem;
}
@media(max-width:720px){
  .faq-lead{margin-left:0;}
  .faq-body{padding-left:22px;}
  .faq-head{flex-direction:column;align-items:flex-start;}
}

/* ===== CTA ===== */
.cta-section{
  background:
    linear-gradient(rgba(10,48,37,.94),rgba(11,43,33,.94)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color:#F6EFE2;
  padding:74px 0;
  position:relative;
  overflow:hidden;
}
.cta-section::after{
  content:"";
  position:absolute;
  left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,#BD8F52,transparent 55%,#BD8F52);
}
.cta-grid{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:40px;
}
.cta-copy{
  flex:1 1 330px;
}
.cta-copy small{
  color:#E1B984;
  letter-spacing:.22em;
  font-weight:700;
  font-size:.78rem;
}
.cta-copy h2{
  color:#FFF9EF;
  font-size:clamp(26px,3.2vw,40px);
  line-height:1.25;
  margin:12px 0 20px;
}
.cta-copy h2 span{color:#E2BE88;}
.cta-copy p{
  color:rgba(249,240,228,.78);
  max-width:54ch;
}
.cta-actions{
  flex:0 0 auto;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-left:auto;
}
.cta-note{
  width:100%;
  font-size:.8rem;
  color:rgba(238,226,207,.56);
  margin-top:8px;
}
@media(max-width:960px){
  .cta-actions{margin-left:0;}
}

/* ===== Footer ===== */
.site-footer{
  background:#0D2D25;
  color:rgba(244,238,226,.82);
  padding:0 20px 28px;
}
.footer-topline{
  border:0;
  height:1px;
  background:linear-gradient(90deg,#BD8F52,transparent 60%);
  margin:0 auto 44px;
  opacity:.45;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .9fr .9fr 1fr;
  gap:38px;
}
.footer-brand{}
.footer-brand .nav-brand{
  color:#F1E7D5;
  font-size:1.35rem;
  margin-bottom:14px;
}
.footer-desc{
  font-size:.9rem;
  max-width:42ch;
  color:rgba(238,230,216,.62);
  line-height:1.8;
  margin-top:6px;
}
.footer-col h4{
  color:#E7C79C;
  font-size:.78rem;
  letter-spacing:.2em;
  font-weight:700;
  text-transform:uppercase;
  margin-bottom:19px;
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
}
.footer-col a,
.footer-col span{
  display:block;
  font-size:.92rem;
  color:rgba(238,230,216,.72);
  padding:5px 0;
  line-height:1.5;
}
.footer-col a{transition:all .3s ease;}
.footer-col a:hover{
  color:#E1B984;
  padding-left:6px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:48px;
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px 20px;
  font-size:.82rem;
  color:rgba(238,230,216,.5);
}
@media(max-width:1100px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .site-footer{padding:0 16px 24px;}
}

/* ===== Reveal animation ===== */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1);
}
.reveal.visible{
  opacity:1;
  transform:none;
}
@media(prefers-reduced-motion:reduce){
  *{
    animation:none!important;
    transition:none!important;
    scroll-behavior:auto!important;
  }
  .reveal{opacity:1;transform:none;}
}
/* subtle focus for Foundation */
a:focus{outline:none;}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}
body a{text-decoration:none;}