/* roulang page: index */
:root{
  --color-primary:#7C4B2A;
  --color-primary-dark:#6B3C1E;
  --color-primary-light:#9B6A45;
  --color-secondary:#75875E;
  --color-secondary-light:#E4E3D5;
  --color-bg:#F7F3EE;
  --color-surface:#FFFFFF;
  --color-ink:#33271F;
  --color-ink-soft:#5D524A;
  --color-muted:#8A7D72;
  --color-border:#E7DDD1;
  --color-footer:#2C2620;
  --color-footer-line:#463A30;
  --color-cta:#C98A3D;
  --color-cta-hover:#B8782E;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:20px;
  --shadow-1:0 4px 14px rgba(42,32,23,.06);
  --shadow-2:0 14px 32px rgba(42,32,23,.12);
  --shadow-cta:0 12px 24px rgba(201,138,61,.22);
  --space:16px;
  --container:1280px;
  --font-head:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
  --font-body:"PingFang SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--color-bg);
  color:var(--color-ink);
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.section{padding:88px 0}
.section-light{background:#FFFCF9}
.section-tint{background:#EFE9E0}
.visual-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
::-moz-selection{background:rgba(201,138,61,.25);color:var(--color-ink)}
::selection{background:rgba(201,138,61,.25);color:var(--color-ink)}
:focus-visible{outline:4px solid rgba(201,138,61,.45);outline-offset:3px;border-radius:4px}
.flex-row{display:flex;gap:24px;align-items:center}

/* topbar */
.topbar{background:#EFE8DE;color:#5B4E46;font-size:13px;line-height:38px;border-bottom:1px solid #E1D5C7}
.topbar .container{display:flex;justify-content:space-between;gap:20px}
.topbar-left i{color:var(--color-secondary);margin-right:6px}
.topbar a{color:#6B3C1E;font-weight:500}
.topbar a:hover{color:#9A6A43}
.topbar-right a{display:inline-flex;align-items:center;gap:7px}

/* header */
.site-header{position:relative;top:0;z-index:80;background:var(--color-surface);box-shadow:0 1px 0 rgba(44,38,32,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:8px;flex-shrink:0}
.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--color-primary);color:#FFF8F0;display:inline-flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;letter-spacing:-.5px;box-shadow:0 6px 14px rgba(108,58,26,.18)}
.brand-text{display:inline-flex;flex-direction:column;line-height:1.15;gap:2px}
.brand-name{font-size:19px;font-weight:800;color:var(--color-ink)}
.brand-sub{font-size:11px;color:var(--color-muted);letter-spacing:.08em}
.nav-menu{display:flex;align-items:center;gap:4px}
.nav-menu a{position:relative;font-size:15.5px;color:var(--color-ink-soft);font-weight:500;padding:10px 14px;border-radius:var(--radius-sm)}
.nav-menu a::after{content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;background:var(--color-cta);transform:scaleX(0);transform-origin:left center;transition:transform .25s ease}
.nav-menu a:hover{color:var(--color-primary)}
.nav-menu a:hover::after{transform:scaleX(1)}
.nav-menu a.active{color:var(--color-primary)}
.nav-menu a.active::after{transform:scaleX(1);background:var(--color-primary)}
.header-cta{margin-left:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;border-radius:10px;font-size:15px;font-weight:600;line-height:1;padding:13px 20px;transition:background .2s ease,color .2s ease,box-shadow .2s ease,transform .2s ease}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-primary{background:var(--color-primary);color:#FFFDF9}
.btn-primary:hover{background:var(--color-primary-dark);transform:translateY(-1px);box-shadow:0 10px 20px rgba(98,51,22,.18)}
.btn-accent{background:var(--color-cta);color:#fff}
.btn-accent:hover{background:var(--color-cta-hover);box-shadow:var(--shadow-cta);transform:translateY(-1px)}
.btn-outline{background:transparent;border:1.5px solid rgba(124,75,42,.6);color:var(--color-primary)}
.btn-outline:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
.btn-white{background:#fff;color:#5C341B}
.btn-white:hover{background:#F8E8DA;transform:translateY(-1px);box-shadow:0 10px 22px rgba(0,0,0,.13)}
.nav-toggle{display:none;width:46px;height:46px;align-items:center;justify-content:center;border:0;background:var(--color-bg);border-radius:10px;color:var(--color-primary);font-size:20px;cursor:pointer}

/* hero */
.hero{position:relative;background-image:url('/assets/images/backpic/back-1.png');background-position:center;background-size:cover;background-color:#3E3023;min-height:min(92vh,760px);display:flex;align-items:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(45,29,17,.85) 0%,rgba(45,29,17,.72) 44%,rgba(117,111,78,.34) 100%);z-index:1}
.hero::after{content:"";position:absolute;right:-7%;bottom:-22%;width:470px;height:470px;border-radius:50%;border:66px solid rgba(255,235,210,.09);z-index:1}
.hero .container{position:relative;z-index:2;width:100%;padding-top:60px;padding-bottom:60px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:58px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.11);border:1px solid rgba(188,137,86,.28);color:#F4DEC2;font-size:13px;padding:8px 14px;border-radius:999px;letter-spacing:.06em;margin-bottom:24px}
.hero-eyebrow i{color:#F2C084}
.hero h1{color:#FFFDF9;font-size:clamp(34px,4.4vw,52px);line-height:1.24;font-weight:800;letter-spacing:-.02em;max-width:760px}
.hero h1 .text-line{display:inline-block;border-bottom:6px solid rgba(217,158,70,.4)}
.hero-sub{color:#F4E5D7;font-size:clamp(16px,1.6vw,19px);line-height:1.8;max-width:620px;margin:20px 0 30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-card{position:relative;background:rgba(247,243,238,.12);border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:30px 24px 24px;backdrop-filter:blur(4px);color:#FFF6EF}
.hero-card-title{font-size:14px;color:#EDD3B7;display:flex;gap:9px;align-items:center;margin-bottom:16px}
.hero-metric{font-size:34px;font-weight:800;color:#fff;line-height:1.2;margin:6px 0 4px}
.hero-card .metric-note{font-size:13px;color:#D6C1AE;line-height:1.5}
.hero-badge-row{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.hero-badge{display:inline-flex;gap:7px;background:rgba(219,144,63,.18);border:1px solid rgba(218,151,77,.28);border-radius:99px;padding:5px 12px;font-size:12px;color:#F1D7B9}
@keyframes revealUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero .animate{opacity:0;animation:revealUp .72s ease forwards}
.hero .d1{animation-delay:.1s}.hero .d2{animation-delay:.24s}.hero .d3{animation-delay:.38s}.hero .d4{animation-delay:.52s}

/* quick entry */
.quick-strip{background:var(--color-surface);padding:62px 0 28px;border-bottom:1px solid var(--color-border)}
.section-title-wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px}
.section-title-label{display:inline-block;color:var(--color-secondary);font-size:13px;font-weight:700;letter-spacing:.14em;margin-bottom:8px}
.section-title{font-size:clamp(26px,3vw,34px);font-weight:800;line-height:1.35;color:var(--color-ink);letter-spacing:-.01em}
.section-title em{font-style:normal;color:var(--color-primary)}
.section-desc{color:var(--color-ink-soft);margin-top:10px;max-width:680px;font-size:15px}
.link-more{color:var(--color-primary);font-weight:600;font-size:15px;white-space:nowrap;display:inline-flex;align-items:center;gap:8px}
.link-more i{transition:transform .2s}
.link-more:hover i{transform:translateX(4px)}
.chip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.chip-item{display:flex;align-items:center;gap:16px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:18px 18px;transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;}
.chip-item:hover{border-color:rgba(124,75,42,.45);box-shadow:var(--shadow-1);transform:translateY(-2px)}
.chip-icon{width:52px;height:52px;flex-shrink:0;border-radius:14px;background:#F0E6DA;color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-size:20px}
.chip-item:nth-child(2) .chip-icon{background:#ECEAD8;color:var(--color-secondary)}
.chip-item:nth-child(3) .chip-icon{background:#E9F0ED;color:#4E6B59}
.chip-item:nth-child(4) .chip-icon{background:#F8E8D8;color:#AD6F36}
.chip-info b{font-size:16px;display:block;color:var(--color-ink);font-weight:700}
.chip-info span{font-size:13px;color:var(--color-muted);display:block;margin-top:3px}

/* feature / About */
.service-quick{padding:86px 0;background:#FFFCF9}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:68px;align-items:center}
.text-block h2{margin-bottom:14px}
.about-list{margin-top:24px;display:grid;gap:16px}
.about-list li{list-style:none;display:flex;gap:14px;padding:14px 12px;background:#F8F1E9;border-radius:13px;align-items:flex-start}
.about-list i{color:var(--color-primary);background:#FFF;border-radius:50%;width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:13px;box-shadow:var(--shadow-1);margin-top:3px;flex-shrink:0}
.about-list strong{font-weight:700;color:var(--color-ink)}
.about-list p{font-size:14.5px;color:var(--color-ink-soft);margin-top:2px}
.image-stack{position:relative}
.image-stack .main-img{border-radius:24px;box-shadow:var(--shadow-2);width:100%;object-fit:cover}
.image-float{position:absolute;right:-18px;bottom:-18px;background:#fff;border-radius:22px;padding:20px 24px;box-shadow:var(--shadow-2);display:flex;gap:16px;align-items:center;border:1px solid #F0E8DE;}
.image-float .num{font-size:32px;font-weight:800;color:var(--color-primary);line-height:1}
.image-float span{font-size:13px;color:var(--color-ink-soft)}

/* category cards */
.section-cards{background:var(--color-bg)}
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.feature-card{background:var(--color-surface);border-radius:var(--radius);border:1px solid #EFE6DC;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s ease,transform .2s ease}
.feature-card:hover{box-shadow:var(--shadow-2);transform:translateY(-5px)}
.feature-card .card-media{position:relative;overflow:hidden;aspect-ratio:16/9;background:#EFE4D9}
.feature-card .card-media::before{content:"";position:absolute;inset:0;border-top:4px solid var(--color-cta);transform:scaleX(0);transform-origin:left center;transition:transform .25s ease;z-index:4;border-radius:6px 6px 0 0}
.feature-card:hover .card-media::before{transform:scaleX(1)}
.feature-card .card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.feature-card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:24px 24px 25px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:20px;font-weight:700;color:var(--color-ink);margin-bottom:9px}
.card-body p{font-size:14.5px;line-height:1.8;color:var(--color-ink-soft);margin-bottom:20px}
.card-link{margin-top:auto;display:inline-flex;align-items:center;gap:9px;color:var(--color-primary);font-weight:600;font-size:14.5px}
.card-link i{transition:transform .2s}
.card-link:hover i{transform:translateX(5px)}
.media-tag{position:absolute;left:14px;bottom:14px;z-index:3;color:#fff;background:rgba(68,41,24,.72);padding:6px 12px;font-size:12.5px;border-radius:10px;backdrop-filter:blur(3px)}

/* CMS news section */
.section-news{background:#F4EEE7}
.news-panel{background:var(--color-surface);border-radius:24px;border:1px solid #F0E5DA;overflow:hidden;box-shadow:var(--shadow-1)}
.feed-head{padding:22px 28px;border-bottom:1px solid #EAE0D5;background:#FFFBF5;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.feed-head .status-dot{font-size:13px;color:var(--color-secondary);display:inline-flex;gap:8px;align-items:center}
.feed-head .status-dot i{color:#6F8B5B}
.feed-list{display:flex;flex-direction:column}
.news-item{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:22px;padding:24px 28px;border-bottom:1px solid #EDE2D8;transition:background .18s}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#FFFDF9}
.news-item-top{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.news-badge{background:#f4E7D5;color:#875526;font-size:12.5px;padding:4px 11px;border-radius:7px;font-weight:600;white-space:nowrap}
.news-badge.green{background:#EDEBDD;color:#5B6F45;font-weight:600}
.news-item-title{font-size:17px;line-height:1.5;font-weight:700;color:var(--color-ink)}
.news-item-title a{color:inherit}
.news-item-title a:hover{color:var(--color-primary)}
.news-item-summary{color:var(--color-ink-soft);font-size:14.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:6px}
.news-item-meta{margin-top:13px;display:flex;gap:18px;color:var(--color-muted);font-size:13px}
.news-item-side{display:flex;align-items:center;justify-content:flex-end}
.news-item-side .btn{border:1px solid #D6C2B2;background:#fff;color:var(--color-primary);width:100%;max-width:150px;font-weight:600}
.news-item-side .btn:hover{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
.news-empty{background:#FFFCF7;padding:58px 20px;text-align:center;color:var(--color-muted)}
.news-empty i{display:flex;align-items:center;justify-content:center;justify-self:center;font-size:28px;width:66px;height:66px;border-radius:50%;background:#F0E9DF;color:#A88B6D;margin-bottom:16px}
.news-empty p{font-size:16px;font-weight:500;color:#8A715C}
.news-panel-more{background:#4E402F;display:block;text-align:center;color:#EBD2B1;padding:13px 10px;font-size:13.5px;transition:.2s}
.news-panel-more:hover{background:#5A4937;color:#fff}

/* stats band */
.band-stats{background:var(--color-footer);color:#F4E9DC}
.band-stats .container{padding-top:70px;padding-bottom:70px;display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.stat-item{background:#352C24;border:1px solid #4A3C2E;padding:26px;border-radius:18px}
.stat-icon{font-size:26px;color:#D7A462;margin-bottom:12px}
.stat-item b{display:block;font-size:31px;font-weight:800;line-height:1.2;color:#fff}
.stat-item span{color:#B7A491;font-size:13.5px;margin-top:6px;display:block}

/* faq */
.faq-section{background:var(--color-surface)}
.faq-head{max-width:850px;margin:0 auto 42px;text-align:center}
.faq-wrap{max-width:850px;margin:0 auto}
.faq-item{background:#FCFAF6;border:1px solid #EDE3D7;border-radius:16px;margin-bottom:12px;padding:0 22px;overflow:hidden}
.faq-summary{list-style:none;font-size:16.5px;font-weight:600;color:var(--color-ink);padding:20px 46px 18px 0;position:relative;cursor:pointer;display:flex;justify-content:space-between;gap:18px;align-items:center;user-select:none}
.faq-summary::-webkit-details-marker{display:none}
.faq-item[open] .faq-summary{color:var(--color-primary)}
.faq-arrow{font-size:17px;color:var(--color-muted);transition:transform .2s ease}
.faq-item[open] .faq-arrow{transform:rotate(10deg);color:var(--color-cta)}
.faq-body{border-top:1px dashed #E5D8C8;padding:4px 2px 20px;color:var(--color-ink-soft);font-size:15px;line-height:1.85}

/* CTA */
.cta-band{position:relative;background-image:url('/assets/images/backpic/back-3.png');background-position:center;background-size:cover;padding:84px 0;text-align:center;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(108,60,26,.94),rgba(85,58,30,.92),rgba(117,135,94,.82))}
.cta-band .container{position:relative;z-index:3}
.cta-title{font-size:clamp(26px,4vw,39px);line-height:1.35;color:#FCEBD8;letter-spacing:-.01em;margin-bottom:14px}
.cta-sub{color:#E2C7AA;font-size:16px;line-height:1.8;max-width:620px;margin:0 auto 34px}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* subscribe */
.subscribe{background:#2E2820;padding:32px 0;border-bottom:1px solid #403427}
.subscribe-inner{display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center}
.subscribe-title{color:#EAD7BF;font-size:19px;margin-bottom:5px}
.subscribe-desc{color:#A79582;font-size:14px}
.quick-sub{display:flex;gap:8px}
.quick-sub input{width:270px;min-width:0;border:1px solid #4A4035;background:#FBF6EF;border-radius:9px;padding:0 14px;font-size:14px;color:var(--color-ink)}
.quick-sub input::placeholder{color:#BDB0A4}
.quick-sub button{background:var(--color-cta);border:0;color:#fff;padding:10px 16px;border-radius:9px;font-weight:600;cursor:pointer;transition:.2s}
.quick-sub button:hover{background:#A66C24}

/* footer */
.site-footer{background:var(--color-footer);color:#C4B4A4;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:38px;padding-bottom:46px}
.footer-brand .brand{color:#fff}
.footer-brand .brand-name{color:#F7E7D6}
.footer p{margin:17px 0 4px;line-height:1.84}
.footer .mini-text{font-size:13px;margin-top:10px;color:#A9927A}
.footer-title{font-size:17px;margin-bottom:18px;color:#EBDCC8;font-weight:700}
.footer-list li{list-style:none;margin-bottom:11px}
.footer-list a{color:#C7B29B;font-size:14.5px}
.footer-list a:hover{color:#E2A763}
.qr-card{display:flex;background:#382F25;border-radius:16px;border:1px solid #54463a;overflow:hidden;padding:12px 14px}
.qr-box{width:86px;height:86px;border-radius:6px;background:#FDF9F1;display:flex;align-items:center;justify-content:center;color:var(--color-primary);font-size:27px;flex-shrink:0}
.qr-note{margin-left:13px;font-size:13.5px;line-height:1.65;align-self:center}
.qr-note b{color:#F8E0C6;font-weight:600}
.copyright{border-top:1px solid #4a3E34;padding:20px 0;font-size:14px;color:#A08A73;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.copyright a{color:#C3AA8D}
.copyright a:hover{color:#F5C281}

/* reavel animation simple */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in-view{opacity:1;transform:none}

/* responsive */
@media(max-width:1200px){
  .navbar .container{padding:0 20px}
  .chip-grid{grid-template-columns:repeat(2,1fr)}
  .news-item{grid-template-columns:1fr}
  .news-item-side{justify-content:flex-start}
  .news-item-side .btn{max-width:none;width:auto;padding:10px 20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:38px}
}
@media(max-width:992px){
  .section{padding:65px 0}
  .nav-toggle{display:flex}
  .nav-menu{position:absolute;left:14px;right:14px;top:calc(100% + 0px);background:#fff;border-radius:18px;box-shadow:0 20px 48px rgba(38,27,18,.18);padding:14px;flex-direction:column;align-items:stretch;gap:6px;display:none;z-index:89;border-top:4px solid var(--color-primary)}
  .nav-open .nav-menu{display:flex;animation:mobileNav .3s ease}
  @keyframes mobileNav{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
  .nav-menu a{display:block;padding:14px 16px;color:var(--color-ink);border-radius:12px}
  .nav-menu a::after{display:none}
  .nav-menu a:hover,.nav-menu a.active{background:#F2EBE2;color:var(--color-primary)}
  .header-cta{margin-left:6px}
  .noshow-inline{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:20px}
  .hero{padding:60px 0}
  .hero-card{max-width:420px}
  .about-grid{grid-template-columns:1fr}
  .card-grid-3{grid-template-columns:repeat(2,1fr)}
  .band-stats .container{grid-template-columns:repeat(2,1fr)}
  .news-item{grid-template-columns:1fr;padding:20px}
  .section-title-wrap{display:block}
  .link-more{margin-top:18px;display:inline-flex}
  .subscribe-inner{grid-template-columns:1fr}
  .quick-sub{flex-wrap:wrap}
}
@media(max-width:768px){
  body{font-size:15px}
  .container{padding:0 18px}
  .topbar{display:none}
  .section{padding:52px 0}
  .header-inner{min-height:66px}
  .brand-mark{width:38px;height:38px;font-size:15px}
  .hero-card .hero-metric{font-size:28px}
  .card-grid-3{grid-template-columns:1fr}
  .chip-grid{gap:14px}
  .faq-head{margin-bottom:28px}
}
@media(max-width:600px){
  .container{padding:0 16px}
  .chip-grid{grid-template-columns:1fr 1fr;gap:12px}
  .chip-item{flex-direction:column;align-items:flex-start;padding:16px}
  .section-title{font-size:24px}
  .news-item-title{font-size:16px}
  .hero-actions .btn{width:100%}
  .btn{height:44px}
  .band-stats .container{grid-template-columns:1fr;padding:48px 0}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:18px}
  .stat-item{padding:21px}
  .quick-sub input{width:100%}
  .quick-sub button{width:100%}
  .copyright{text-align:center;align-items:center;justify-content:center}
  .cta-band{padding:60px 0}
  .subscribe-inner{padding-top:22px;display:block}
  .subscribe-desc{margin-bottom:16px}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
:root{
  --brand:#6B3C1E;
  --brand-deep:#4D2A16;
  --accent:#C98A3D;
  --olive:#57633A;
  --olive-soft:#E6E2C9;
  --bg:#F7F3EE;
  --surface:#FFFFFF;
  --surface-soft:#F1EAE0;
  --line:#E5DACD;
  --text:#241D17;
  --muted:#7D6F61;
  --footer-bg:#2C2620;
  --footer-text:#D8CDBF;
  --white:#FFFFFF;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 4px 14px rgba(42,32,23,.06);
  --shadow-hover:0 12px 28px rgba(42,32,23,.12);
  --space:24px;
  --max-w:1280px;
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --transition:all .2s ease;
}

/* ============ Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-main);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  letter-spacing:.01em;
}
body.nav-open{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--accent)}
button,input,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
section{scroll-margin-top:130px}
.container{
  width:min(var(--max-w),100% - 48px);
  margin-inline:auto;
}
.visual-hidden{
  position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:999px;padding:13px 26px;font-weight:600;
  font-size:15px;line-height:1.2;cursor:pointer;transition:var(--transition);text-align:center;
}
.btn:focus-visible,.nav-toggle:focus-visible,.nav-menu a:focus-visible,summary:focus-visible,a:focus-visible{
  outline:3px solid rgba(201,138,61,.5);outline-offset:2px;
}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#B27529;color:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(182,111,45,.18)}
.btn-dark{background:var(--brand);color:#fff}
.btn-dark:hover{background:var(--brand-deep);color:#fff;transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{background:#F7F3EE;transform:translateY(-2px)}
.btn-sm{padding:9px 18px;font-size:14px}

/* ============ 顶部信息条 ============ */
.topbar{background:#EDE5D9;color:#4A392B;font-size:13px;height:40px;display:flex;align-items:center}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar a{color:#4A392B;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.topbar a:hover{color:var(--brand)}
.topbar i{margin-right:5px}

/* ============ 主导航 ============ */
.site-header{
  position:sticky;top:0;z-index:100;
  background:#fff;box-shadow:0 1px 0 rgba(36,29,23,.06),0 8px 24px rgba(36,29,23,.04);
  width:100%;
}
.navbar{background:#fff;position:relative}
.header-inner{display:flex;justify-content:space-between;align-items:center;min-height:72px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:12px;margin-right:18px;flex-shrink:0}
.brand-mark{
  width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 6px 12px rgba(107,60,30,.16);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:21px;font-weight:800;color:var(--brand);letter-spacing:.02em}
.brand-sub{font-size:12px;color:#8D7A69;letter-spacing:.04em;margin-top:3px}
.nav-menu{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.nav-menu a:not(.btn){
  color:#3A2E20;font-weight:600;font-size:15px;padding:9px 14px;border-radius:999px;position:relative;
}
.nav-menu a:not(.btn)::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform .25s ease;border-radius:2px;
}
.nav-menu a:not(.btn):hover::after,.nav-menu a:not(.btn).active::after{transform:scaleX(1)}
.nav-menu a:not(.btn):hover{color:var(--brand);background:#FAF6F0}
.nav-menu a.active{color:var(--brand);background:#F6EFE9}
.header-cta{margin-left:14px}
.nav-toggle{
  display:none;width:44px;height:44px;background:#F6F1EA;border:1px solid var(--line);
  border-radius:10px;color:var(--brand);font-size:20px;cursor:pointer;align-items:center;justify-content:center;
}

/* ============ 中部区块通用 ============ */
.page-main{overflow:hidden}
.section{padding:88px 0}
.bg-soft{background:var(--surface-soft)}
.bg-surface{background:#fff}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;background:#F0E7DA;color:var(--brand-deep);
  padding:8px 17px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.06em;margin-bottom:18px;
}
.section-title{font-size:30px;margin-bottom:14px;line-height:1.35}
.section-desc{max-width:760px;color:var(--muted);font-size:16px;margin-bottom:40px}
.section-head{text-align:center}
.section-head .section-desc{margin-left:auto;margin-right:auto}

/* ============ 分类 Hero ============ */
.cat-hero{
  position:relative;
  background-image:linear-gradient(135deg,rgba(247,243,238,.96) 0%,rgba(241,230,215,.92) 55%,rgba(201,138,61,.24) 100%),url('/assets/images/backpic/back-1.png');
  background-position:center,right top;background-size:cover;background-repeat:no-repeat;
  padding:70px 0;
}
.cat-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:22px;display:flex;flex-wrap:wrap;gap:8px}
.breadcrumb a{font-weight:600}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;background:rgba(87,99,58,.12);color:var(--olive);border:1px solid rgba(87,99,58,.2);padding:8px 16px;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:18px}
.hero-title{font-size:42px;line-height:1.25;margin-bottom:20px;color:var(--brand-deep);font-weight:800}
.hero-title span{color:var(--accent)}
.hero-lead{font-size:17px;color:#524436;margin-bottom:22px;max-width:600px}
.hero-facts{display:grid;gap:12px;margin-bottom:30px}
.hero-facts li{display:flex;align-items:flex-start;gap:10px;color:#3D3125;font-size:15px;background:rgba(255,255,255,.5);border:1px solid rgba(229,218,205,.7);padding:11px 15px;border-radius:10px}
.hero-facts i{color:var(--accent);margin-top:4px;width:16px;text-align:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.hero-panel{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;
  box-shadow:0 18px 44px rgba(36,29,23,.08);
}
.panel-head{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
.panel-head .panel-icon{width:42px;height:42px;border-radius:12px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
.panel-head h2{font-size:18px;color:var(--brand-deep)}
.panel-list{display:grid;gap:2px}
.panel-list li{display:flex;gap:14px;padding:13px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.panel-list li:last-child{border-bottom:none}
.panel-no{
  width:30px;height:30px;border-radius:50%;background:#F4E9DA;color:var(--accent);
  font-weight:700;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;margin-top:2px;
}
.panel-list b{display:block;color:var(--text);font-size:15px;margin-bottom:2px}
.panel-list span{font-size:14px;color:var(--muted);line-height:1.6}
.panel-note{background:#F7F1E8;border-radius:12px;padding:14px 16px;font-size:14px;color:#5A4836;margin-top:16px;display:flex;gap:10px}
.panel-note i{color:var(--olive);margin-top:3px}

/* ============ 页内锚点 ============ */
.anchor-strip{
  background:#fff;border-bottom:1px solid var(--line);padding:20px 0;
}
.anchor-inner{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.anchor-link{
  padding:9px 22px;border-radius:999px;border:1px solid var(--line);background:#FBF8F5;
  color:#4A3C2D;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:7px;
}
.anchor-link:hover{border-color:var(--accent);background:#fff;color:var(--brand);box-shadow:0 6px 16px rgba(107,60,30,.08)}

/* ============ 卡片与栅格 ============ */
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 26px; box-shadow:var(--shadow);transition:var(--transition);position:relative;overflow:hidden;
}
.info-card::before{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--accent),#E4B06B);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#E3D2BD}
.info-card:hover::before{transform:scaleX(1)}
.info-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.icon-badge{width:50px;height:50px;border-radius:14px;background:#F3E5D3;color:var(--brand);font-size:21px;display:flex;align-items:center;justify-content:center}
.num-badge{font-size:14px;font-weight:700;color:var(--olive);background:var(--olive-soft);padding:6px 13px;border-radius:99px}
.info-card h3{font-size:19px;color:var(--brand-deep);margin-bottom:10px;line-height:1.45}
.info-card p{color:var(--muted);font-size:15px}
.card-link{display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14px;margin-top:18px}
.card-link i{transition:transform .2s ease}
.card-link:hover i{transform:translateX(4px)}

/* ============ 流程 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-item{
  position:relative;background:#fff;border-radius:16px;padding:30px 24px 26px;
  border:1px solid var(--line);box-shadow:var(--shadow);transition:var(--transition);
}
.step-item::after{
  content:"";position:absolute;right:-20px;top:42px;width:18px;height:2px;background:var(--accent);opacity:.55;
}
.step-item:last-child::after{display:none}
.step-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}
.step-num{
  font-size:15px;color:#fff;background:var(--brand);width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:20px;box-shadow:0 6px 10px rgba(107,60,30,.2);
}
.step-item h3{font-size:18px;margin-bottom:10px;color:var(--brand-deep)}
.step-item p{font-size:14px;color:var(--muted);line-height:1.7}

/* ============ 图文信息模块 ============ */
.split-block{
  display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;
}
.split-visual{
  background:var(--surface-soft);border-radius:22px;overflow:hidden;position:relative;
  border:1px solid var(--line);min-height:320px;box-shadow:var(--shadow);
}
.split-visual img{width:100%;height:100%;object-fit:cover;min-height:340px;transition:transform .5s ease}
.split-visual:hover img{transform:scale(1.02)}
.split-visual-tag{
  position:absolute;left:20px;bottom:20px;background:rgba(43,34,22,.86);color:#fff;
  font-size:13px;padding:9px 16px;border-radius:999px;display:flex;align-items:center;gap:7px;backdrop-filter:blur(4px);
}
.split-copy h2{font-size:28px;line-height:1.45;margin-bottom:14px;color:var(--brand-deep)}
.split-copy>p{font-size:16px;color:var(--muted);margin-bottom:25px}
.catalog-list{display:grid;gap:13px}
.catalog-list li{
  background:#fff;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;
  gap:16px;padding:17px 18px;transition:var(--transition);
}
.catalog-list li:hover{border-color:#D6C8B6;box-shadow:var(--shadow);transform:translateX(4px)}
.catalog-arrow{
  width:32px;height:32px;background:#F2E4D3;color:var(--brand);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;
}
.catalog-list b{display:block;font-size:16px;margin-bottom:2px;color:var(--text)}
.catalog-list span{font-size:14px;color:var(--muted)}

/* ============ 场景提示 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:var(--brand);color:#fff;border-radius:16px;padding:30px 26px;
  position:relative;overflow:hidden;box-shadow:0 10px 26px rgba(61,36,18,.18);transition:var(--transition);
}
.scene-card::after{
  content:"";position:absolute;right:-38px;bottom:-38px;width:130px;height:130px;border-radius:50%;
  background:rgba(201,138,61,.23);
}
.scene-card:nth-child(2){background:#4E2E18}
.scene-card:nth-child(3){background:var(--olive)}
.scene-card:hover{transform:translateY(-5px)}
.scene-icon{
  width:46px;height:46px;border-radius:14px;background:rgba(255,255,255,.15);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:21px;margin-bottom:18px;
}
.scene-card h3{font-size:19px;margin-bottom:11px}
.scene-card p{font-size:14px;color:rgba(255,255,255,.85);line-height:1.8}
.scene-card a{display:inline-flex;align-items:center;gap:7px;color:#fff;font-size:14px;font-weight:600;margin-top:17px;border-bottom:1px solid rgba(255,255,255,.4);padding-bottom:2px}
.scene-card a:hover{color:#F4D2AD;border-color:#F4D2AD}

/* ============ 引导小卡 ============ */
.tip-card{
  border:1px dashed #CBB89F;background:#FBFAF7;border-radius:16px;padding:20px 22px;
  font-size:15px;color:#5A4B3B;line-height:1.8;display:flex;gap:16px;
}
.tip-card i{color:var(--olive);font-size:22px;margin-top:2px}
.tip-card b{color:var(--brand-deep)}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin-inline:auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  margin-bottom:16px;box-shadow:var(--shadow);overflow:hidden;transition:box-shadow .25s ease;
}
.faq-item:hover{box-shadow:var(--shadow-hover)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:22px 28px;display:flex;align-items:center;
  justify-content:space-between;gap:20px;font-size:17px;font-weight:700;color:var(--brand-deep);transition:var(--transition);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .faq-icon{
  width:32px;height:32px;min-width:32px;border-radius:50%;border:1.5px solid var(--accent);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-size:14px;transition:transform .3s ease,background .3s;
}
.faq-item[open] summary{color:var(--brand)}
.faq-item[open] summary .faq-icon{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-answer{padding:0 28px 24px;font-size:15px;color:var(--muted);line-height:1.85}
.faq-answer p{margin-bottom:10px}
.faq-answer p:last-child{margin-bottom:0}

/* ============ CTA 横幅 ============ */
.cta-section{
  position:relative;padding:92px 0;color:#fff;text-align:center;
  background:linear-gradient(115deg,rgba(43,33,22,.92),rgba(93,57,35,.9)),url('/assets/images/backpic/back-2.webp') center/cover;
  overflow:hidden;
}
.cta-section::before{
  content:"";position:absolute;left:10%;top:-120px;width:320px;height:320px;border-radius:50%;
  background:rgba(201,138,61,.16);filter:blur(10px);
}
.cta-section::after{
  content:"";position:absolute;right:6%;bottom:-160px;width:360px;height:360px;border-radius:50%;
  background:rgba(201,138,61,.14);filter:blur(12px);
}
.cta-title{font-size:32px;font-weight:800;line-height:1.4;margin-bottom:16px;position:relative;z-index:2}
.cta-sub{max-width:680px;margin:0 auto 32px;color:rgba(255,255,255,.8);font-size:16px;position:relative;z-index:2}
.cta-buttons{position:relative;z-index:2;display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--footer-bg);color:#C8B9A8;padding-top:80px}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1fr;gap:50px;padding-bottom:44px}
.footer-brand p{color:#B7A791;font-size:15px;line-height:1.8;margin:20px 0}
.mini-text{font-size:13px;color:#988872}
.footer-title{color:#fff;font-size:16px;font-weight:700;margin:18px 0 16px;letter-spacing:.05em}
.footer-list li{margin-bottom:11px}
.footer-list a,.footer-list li{
  color:#B3A18E;font-size:14px;transition:var(--transition);
}
.footer-list a:hover{color:#fff;padding-left:4px}
.qr-card{
  background:#3D352C;border-radius:12px;padding:18px;display:flex;gap:16px;align-items:center;
  margin-top:18px;border:1px solid rgba(255,255,255,.06)
}
.qr-box{
  width:72px;height:72px;background:var(--surface-soft);border-radius:10px;color:var(--brand);
  font-size:30px;display:flex;align-items:center;justify-content:center
}
.qr-note b{display:block;font-size:14px;color:#fff;margin-bottom:6px}
.qr-note span{font-size:12px;color:#BFAE9C}
.copyright{
  border-top:1px solid rgba(255,255,255,.09);padding:22px 0 30px;display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:10px;font-size:13px;color:#95887B;
}
.copyright a{color:#B3A18E}
.copyright a:hover{color:#fff}

/* ============ 设备断点 ============ */
@media (max-width:1200px){
  .info-grid,.scene-grid{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .step-item::after{display:none}
  .hero-grid{gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:992px){
  .section{padding:70px 0}
  .topbar{display:none}
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;left:16px;right:16px;top:100%;background:#fff;
    flex-direction:column;align-items:stretch;gap:8px;padding:18px;border-radius:16px;
    box-shadow:0 22px 42px rgba(30,22,14,.14);border:1px solid var(--line);
    transform:translateY(-16px);opacity:0;pointer-events:none;
    transition:var(--transition);max-height:calc(100vh - 90px);overflow:auto;
  }
  .nav-menu.open{
    transform:translateY(0);opacity:1;pointer-events:auto;
  }
  .nav-menu a:not(.btn){display:block;padding:12px 14px;text-align:center}
  .header-cta{margin:10px 0 0;width:100%}
  .hero-title{font-size:34px}
  .grid-split{grid-template-columns:1fr}
  .split-block{grid-template-columns:1fr;gap:32px}
  .split-visual img{min-height:250px;height:auto}
}
@media (max-width:768px){
  .container{width:min(100% - 32px,var(--max-w))}
  .section{padding:56px 0}
  .section-title{font-size:25px}
  .cat-hero{padding:52px 0}
  .info-grid,.scene-grid,.step-grid,.footer-grid{grid-template-columns:1fr;gap:18px}
  .step-item::after{display:none}
  .hero-grid{grid-template-columns:1fr}
  .hero-panel{order:1}
  .hero-facts li{font-size:14px}
  .cta-title{font-size:26px}
  .cta-buttons .btn{width:100%}
  .faq-wrap{width:100%}
  .faq-item summary{padding:18px 18px;font-size:16px}
  .faq-answer{padding:0 18px 18px}
  .hero-title{font-size:29px}
  .split-copy h2{font-size:24px}
  .brand-name{font-size:18px}
  .brand-mark{width:40px;height:40px;border-radius:10px;font-size:18px}
  .header-inner{min-height:66px}
  .header-cta{margin:6px 0 0}
  .copyright{flex-direction:column;justify-content:center;text-align:center}
}
@media (max-width:576px){
  body{font-size:15px}
  .container{width:min(100% - 24px,var(--max-w))}
  .hero-title{font-size:26px;line-height:1.3}
  .hero-lead{font-size:15px}
  .section-title{font-size:22px}
  .hero-facts li{padding:10px 12px}
  .btn{padding:13px 20px;font-size:14px}
  .cta-section{padding:72px 0}
  .info-card,.scene-card,.step-item{padding:23px 19px}
  .anchor-link{padding:8px 16px;font-size:13px}
  .faq-item summary{font-size:15px}
  .footer-grid{gap:32px}
}

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --primary: #6B3C1E;
  --primary-dark: #4E2C14;
  --primary-soft: #B98A65;
  --secondary: #75875E;
  --secondary-dark: #586942;
  --accent: #C98A3D;
  --accent-dark: #A66C2A;
  --ink: #33281F;
  --text: #4B3C30;
  --muted: #8C7A6A;
  --bg: #F7F3EE;
  --surface: #FFFFFF;
  --panel: #FBF8F4;
  --line: #E8DFD4;
  --dark: #2C2620;
  --dark-2: #3E362C;
  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow-card: 0 8px 30px rgba(49, 34, 24, .08);
  --shadow-sm: 0 4px 14px rgba(42, 32, 23, .06);
  --shadow-hover: 0 16px 38px rgba(49, 34, 24, .13);
  --space: 84px;
  --header-h: 72px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}
/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 1rem; }
h1, h2, h3, h4, h5, h6 { margin: 0 0 .6em; line-height: 1.3; color: var(--ink); font-weight: 700; }
p { margin: 0 0 1.2em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.3em; }
figure { margin: 1.5em 0; }
blockquote { margin: 1.8em 0; padding: 18px 24px; background: var(--panel); border-left: 4px solid var(--primary); border-radius: 10px; color: #5E5145; }
table { border-collapse: collapse; width: 100%; margin: 1.6em 0; }
th, td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
th { background: var(--panel); }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
pre { background: #F3EEE7; padding: 18px; border-radius: 12px; overflow: auto; }
.visual-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.container { width: min(1280px, 92%); margin-inline: auto; }
/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.2;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn svg, .btn i { font-size: .95em; opacity: .9; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 4px solid rgba(201, 138, 61, .35); outline-offset: 2px; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: 0 10px 24px rgba(107, 60, 30, .2); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); box-shadow: 0 8px 20px rgba(201, 138, 61, .25); }
.btn-outline-light { border-color: rgba(255,255,255,.65); color: #fff; background: rgba(255,255,255,.05); }
.btn-outline-light:hover { background: rgba(255,255,255,.14); border-color: #fff; }
.btn-outline { border-color: #D8C7B7; color: var(--primary); background: transparent; }
.btn-outline:hover { border-color: var(--primary); background: rgba(107,60,30,.05); }
.btn-dark { background: var(--dark); color: #fff; }
.btn-dark:hover { background: #17140F; }
.btn-sm { padding: 9px 17px; font-size: .88rem; }
.btn-lg { padding: 15px 32px; font-size: 1rem; }
/* ===== 徽章 / 标签 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--secondary);
  color: #fff;
  border-radius: 999px;
  padding: 5px 13px;
  font-size: .8rem;
  font-weight: 600;
  line-height: 1.3;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #F1E9DF;
  color: #755C45;
  border-radius: 5px;
  font-size: .8rem;
  padding: 4px 10px;
  font-weight: 500;
  transition: background .2s ease, color .2s ease;
}
.tag:hover { background: var(--primary); color: #fff; }
/* ===== Header ===== */
.site-header {
  position: relative;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid #EFE7DD;
}
.topbar {
  background: #F3EBE2;
  border-bottom: 1px solid var(--line);
}
.topbar .container {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: .8rem;
  color: #756655;
}
.topbar-left { display: inline-flex; align-items: center; gap: 8px; }
.topbar-left i { color: var(--secondary); }
.topbar-right { display: inline-flex; align-items: center; gap: 8px; }
.topbar-right a { display: inline-flex; align-items: center; gap: 6px; transition: color .2s ease; }
.topbar-right a:hover { color: var(--primary); }
.topbar-right i { color: var(--accent); }
.navbar { background: #fff; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 13px;
  font-size: 1.25rem;
  box-shadow: 0 6px 14px rgba(107,60,30,.18);
}
.brand-text { display: inline-flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-size: 1.35rem; font-weight: 800; letter-spacing: .01em; color: var(--primary); }
.brand-sub { font-size: .72rem; color: var(--muted); letter-spacing: .05em; }
.nav-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}
.nav-menu > a:not(.btn) {
  position: relative;
  font-size: .95rem;
  font-weight: 500;
  color: var(--text);
  padding: 8px 10px;
  transition: color .2s ease;
}
.nav-menu > a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 10px; right: 100%;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transition: right .25s ease;
}
.nav-menu > a:not(.btn):hover { color: var(--primary); }
.nav-menu > a:not(.btn):hover::after { right: 10px; }
.nav-menu > a:not(.btn).active { color: var(--primary); font-weight: 700; }
.nav-menu > a:not(.btn).active::after {
  right: 10px;
  background: var(--accent);
}
.nav-menu .header-cta { margin-left: 8px; }
.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--primary);
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}
.nav-toggle .fa-bars { display: inline-block; }
.nav-toggle .fa-xmark { display: none; }
.nav-open .nav-toggle .fa-bars { display: none; }
.nav-open .nav-toggle .fa-xmark { display: inline-block; }
/* ===== 文章页 Hero ===== */
.page-article {
  background: var(--bg);
}
.article-hero {
  position: relative;
  padding: 70px 0 104px;
  color: #fff;
  background:
    linear-gradient(115deg, rgba(41, 25, 13, .94) 0%, rgba(69, 42, 22, .86) 60%, rgba(53, 32, 16, .55) 100%),
    url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
}
.article-hero .container { position: relative; z-index: 2; max-width: 1040px; }
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: .86rem;
  color: rgba(255,255,255,.72);
  margin-bottom: 22px;
}
.breadcrumb a { display: inline-flex; align-items: center; gap: 3px; color: rgba(255,255,255,.82); transition: color .2s ease, opacity .2s ease; }
.breadcrumb a:hover { color: #fff; opacity: .85; }
.breadcrumb-sep { opacity: .45; }
.breadcrumb span[aria-current="page"] { color: rgba(255,255,255,.88); font-weight: 500; }
.article-crumb-title {
  max-width: 240px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  vertical-align: bottom;
}
.article-title {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  line-height: 1.25;
  font-weight: 800;
  color: #fff;
  letter-spacing: .01em;
  max-width: 760px;
  text-wrap: pretty;
}
.article-title b { color: var(--accent); }
.article-desc-lead {
  font-size: .98rem;
  color: rgba(255,255,255,.78);
  max-width: 650px;
  margin: 0 0 20px;
  line-height: 1.85;
}
.article-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: .84rem;
  color: rgba(255,255,255,.74);
}
.article-meta-row i { margin-right: 5px; opacity: .8; }
.article-meta-row .badge {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
}
.hero-divider {
  width: 70px; height: 4px;
  border-radius: 4px;
  background: var(--accent);
  margin: 26px 0 0;
}
/* ===== 正文章 ===== */
.article-main {
  padding-bottom: var(--space);
}
.article-content-layer {
  position: relative;
  z-index: 3;
  margin-top: -58px;
}
.article-shell {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: clamp(26px, 4vw, 58px);
}
.article-shell-inner { max-width: 860px; margin-inline: auto; }
.article-body {
  font-size: 16.5px;
  line-height: 1.8;
  letter-spacing: .01em;
  color: #44382C;
}
.article-body p { margin: 0 0 26px; }
.article-body > *:last-child { margin-bottom: 0; }
.article-body h2 {
  font-size: 1.5rem;
  margin: 38px 0 18px;
  padding-left: 14px;
  border-left: 4px solid var(--accent);
  line-height: 1.35;
}
.article-body h3 { font-size: 1.2rem; margin: 28px 0 14px; }
.article-body h4 { font-size: 1.05rem; margin: 22px 0 12px; }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; text-decoration-color: rgba(107,60,30,.3); transition: color .2s ease, text-decoration-color .2s ease; }
.article-body a:hover { color: var(--primary-dark); text-decoration-color: currentColor; }
.article-body ul, .article-body ol { padding-left: 1.4em; margin-bottom: 26px; }
.article-body ul li, .article-body ol li { margin: 6px 0; }
.article-body img { height: auto; border-radius: var(--radius-sm); }
.article-body figure img { width: 100%; }
.article-body figcaption { font-size: .84rem; color: var(--muted); text-align: center; padding: 10px 10px 0; }
.article-body table { background: #fff; border-radius: 10px; overflow: hidden; }
.article-body .alignleft { float: left; margin: 8px 26px 18px 0; max-width: 46%; height: auto; border-radius: var(--radius-sm); }
.article-body .alignright { float: right; margin: 8px 0 18px 26px; max-width: 46%; height: auto; border-radius: var(--radius-sm); }
.article-body .aligncenter { display: block; margin: 26px auto; }
.article-body::after { content: ""; display: table; clear: both; }
/* 无文章空态 */
.no-article {
  text-align: center;
  padding: 48px 16px;
}
.no-article-icon {
  width: 86px; height: 86px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px dashed var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 2rem;
}
.no-article h2 { margin-bottom: 10px; font-size: 1.65rem; }
.no-article p { max-width: 420px; margin-inline: auto; margin-bottom: 24px; color: var(--muted); }
/* 文末信息 */
.article-extras {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: 26px;
}
.tag-label { color: var(--muted); font-size: .85rem; }
.post-nav-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.post-nav-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 15px 17px;
  transition: background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.post-nav-card:hover {
  background: #fff;
  border-color: #DCCFBD;
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.post-nav-card .pn-label { font-size: .78rem; color: var(--muted); display: inline-flex; align-items: center; gap: 7px; margin-bottom: 5px; }
.post-nav-card .pn-label i { color: var(--accent); }
.post-nav-card .pn-title { font-size: .92rem; color: var(--ink); font-weight: 600; line-height: 1.4; }
/* ===== 相关推荐 ===== */
.section {
  padding: var(--space) 0;
}
.section-alt { background: #F3EDE5; }
.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 36px;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  font-weight: 700;
}
.section-head h2 { margin-bottom: 10px; font-size: clamp(1.55rem, 2.8vw, 2.1rem); }
.section-head p { color: var(--muted); line-height: 1.8; margin: 0; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 12px;
}
.related-card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.related-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: #E4CFB6;
}
.related-card:hover .rc-img img { transform: scale(1.04); }
.rc-img {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: var(--panel);
}
.rc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.rc-img::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(180deg, transparent 65%, rgba(0,0,0,.12));
}
.rc-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 22px 22px;
}
.rc-body h3 {
  font-size: 1.03rem;
  line-height: 1.5;
  margin: 0 0 8px;
  color: var(--ink);
}
.rc-body p {
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 16px;
  flex: 1;
}
.rc-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: .78rem;
  color: var(--muted);
  border-top: 1px dashed var(--line);
  padding-top: 14px;
  margin-top: auto;
}
.rc-footer .read-btn { color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.rc-footer .read-btn:hover { color: var(--accent-dark); }
/* ===== FAQ ===== */
.faq-box {
  max-width: 860px;
  margin-inline: auto;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] {
  border-color: #DFC5A9;
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 19px 22px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  line-height: 1.5;
  transition: color .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--primary); }
.faq-item summary i {
  color: var(--accent);
  font-size: .9rem;
  transition: transform .25s ease;
  flex-shrink: 0;
}
.faq-item[open] summary i { transform: rotate(180deg); }
.faq-item .answer {
  padding: 0 24px 22px;
  color: var(--text);
  line-height: 1.85;
}
.faq-item .answer p:last-child { margin-bottom: 0; }
.faq-note {
  text-align: center;
  margin-top: 26px;
  font-size: .9rem;
  color: var(--muted);
}
.faq-note a { color: var(--primary); font-weight: 600; }
/* ===== CTA ===== */
.cta-panel {
  position: relative;
  overflow: hidden;
  text-align: center;
  border-radius: 28px;
  padding: clamp(40px, 6vw, 76px) clamp(22px, 5vw, 54px);
  color: #fff;
  background:
    linear-gradient(130deg, rgba(237, 177, 97, .16), rgba(0,0,0,0) 40%),
    linear-gradient(105deg, #3A2D1E, #5D442B 70%, #755437);
}
.cta-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .05;
  background-image: radial-gradient(#ffffff 1px, transparent 1px);
  background-size: 26px 26px;
}
.cta-panel .container { position: relative; z-index: 2; }
.cta-panel .cta-label {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  padding: 7px 17px;
  border-radius: 999px;
  font-size: .82rem;
  margin-bottom: 20px;
  color: #F3D7AE;
}
.cta-panel h2 {
  font-size: clamp(1.45rem, 2.6vw, 2rem);
  margin-bottom: 14px;
  color: #fff;
  letter-spacing: .01em;
}
.cta-panel p { max-width: 560px; margin: 0 auto 28px; opacity: .78; }
.cta-panel .cta-actions { display: flex; justify-content: center; gap: 13px; flex-wrap: wrap; }
/* ===== Footer ===== */
.site-footer {
  background: var(--dark);
  color: #D8CDBD;
  padding-top: 70px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.1fr 1fr 1.1fr 1.4fr;
  gap: clamp(28px, 4vw, 58px);
  padding-bottom: 44px;
}
.footer-grid .brand .brand-name { color: #fff; }
.footer-grid .brand .brand-sub { color: #B2937F; }
.footer-brand p { font-size: .9rem; color: #C2B5A4; line-height: 1.85; }
.footer-brand p.mini-text { font-size: .82rem; color: #9E8D7C; margin-bottom: 0; }
.footer-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 10px 0 18px;
  color: #F4EADF;
}
.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-list li { margin-bottom: 10px; }
.footer-list a {
  color: #C1B3A3;
  font-size: .9rem;
  transition: color .2s ease, padding-left .2s ease;
}
.footer-list a:hover { color: #fff; padding-left: 4px; }
.qr-card {
  display: flex;
  gap: 14px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  padding: 14px;
  color: #F0E5DA;
  margin-top: 20px;
}
.qr-box {
  width: 74px; height: 74px;
  background: #fff;
  color: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  flex-shrink: 0;
}
.qr-note { display: flex; flex-direction: column; justify-content: center; font-size: .82rem; gap: 3px; }
.qr-note b { color: #fff; }
.copyright {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: #A99A88;
  font-size: .82rem;
}
.copyright a { color: #B5A794; transition: color .2s ease; }
.copyright a:hover { color: #fff; }
/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .related-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 1 / -1; }
}
@media (max-width: 1024px) {
  .nav-menu > a:not(.btn) { padding: 8px 6px; font-size: .9rem; }
  .nav-menu .header-cta { margin-left: 4px; }
  .header-cta .btn-label { display: none; }
}
@media (max-width: 992px) {
  .container { width: min(100%, 100%); padding-left: 20px; padding-right: 20px; }
  .topbar { display: none; }
  .header-inner { min-height: 68px; position: relative; }
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: absolute;
    top: calc(100% + 0px);
    left: 0;
    right: 0;
    display: none;
    background: #fff;
    border: 1px solid var(--line);
    border-top: 0;
    padding: 18px 24px;
    border-radius: 0 0 18px 18px;
    box-shadow: 0 22px 36px rgba(31,22,13,.14);
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    z-index: 80;
  }
  .site-header.nav-open .nav-menu { display: flex; }
  .nav-menu > a:not(.btn) { padding: 13px 12px; font-size: 1rem; border-radius: 10px; }
  .nav-menu > a:not(.btn)::after { display: none; }
  .nav-menu > a:not(.btn):hover { background: var(--panel); }
  .nav-menu > a:not(.btn).active { background: #F9F0E7; }
  .nav-menu .header-cta { justify-content: center; margin-top: 12px; }
  .nav-menu .btn-label { display: inline; }
  .article-content-layer { margin-top: -40px; }
  .article-body .alignleft, .article-body .alignright { max-width: 52%; }
  .related-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 768px) {
  :root { --space: 58px; }
  .article-hero { padding: 50px 0 74px; }
  .article-title { font-size: 1.75rem; }
  .article-meta-row { gap: 8px 12px; font-size: .8rem; }
  .article-shell { padding: 24px 20px; }
  .article-body { font-size: 16px; line-height: 1.8; }
  .related-grid { grid-template-columns: 1fr; }
  .post-nav-links { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid > div:last-child { grid-column: auto; }
  .copyright { justify-content: center; text-align: center; }
  .hero-divider { margin-top: 18px; }
}
@media (max-width: 576px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .article-hero { padding: 40px 0 60px; }
  .article-content-layer { margin-top: -22px; }
  .article-title { font-size: 1.45rem; }
  .article-body .alignleft, .article-body .alignright { float: none; max-width: 100%; margin: 18px auto; display: block; }
  .article-body { font-size: 16.5px; }
  .article-shell { padding: 22px 16px; border-radius: 14px; }
  .breadcrumb { font-size: .78rem; margin-bottom: 16px; }
  .cta-panel { border-radius: 18px; padding: 38px 18px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand .brand-name { font-size: 1.2rem; }
  .btn-lg { width: 100%; }
  .btn { padding-top: 12px; padding-bottom: 12px; }
  .topbar { display: none; }
}

/* roulang page: category3 */
:root{
  --primary:#6E3F24;
  --primary-dark:#54301C;
  --secondary:#57633A;
  --secondary-soft:#EDF0E6;
  --accent:#C98A3D;
  --accent-dark:#A96E2C;
  --bg:#F7F3EE;
  --white:#FFFFFF;
  --card:#FFFFFF;
  --footer-bg:#262019;
  --footer-text:#B8AA9D;
  --text:#2B211A;
  --text-soft:#6C5D51;
  --text-light:#978B80;
  --border:#E7DDD2;
  --border-light:#F0E8E0;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 2px 8px rgba(42,32,23,.05);
  --shadow:0 4px 18px rgba(42,32,23,.06);
  --shadow-lg:0 16px 40px rgba(42,32,23,.12);
  --transition:all .22s ease;
  --header-h:70px;
  --container:1280px;
  --font-main:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{
  box-sizing:border-box;
}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}
body{
  margin:0;
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  letter-spacing:.01em;
}
img{
  max-width:100%;
  display:block;
  border:0;
}
a{
  color:var(--primary);
  text-decoration:none;
  transition:var(--transition);
}
a:hover{
  color:var(--accent);
}
button,input,select,textarea{
  font:inherit;
  color:inherit;
}
p{
  margin:0 0 1em;
  line-height:1.8;
}
ul,ol{
  margin:0 0 1em;
  padding-left:1.25rem;
}
h1,h2,h3,h4,h5{
  margin:0 0 .55em;
  line-height:1.3;
  font-weight:700;
  color:var(--text);
  letter-spacing:-.01em;
}
.container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:28px;
  padding-right:28px;
}
.visual-hidden{
  position:absolute!important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
.section{
  padding:92px 0;
}
.section-head{
  max-width:820px;
  margin:0 auto 52px;
  text-align:center;
}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--secondary-soft);
  color:var(--secondary);
  border:1px solid rgba(87,99,58,.2);
  border-radius:999px;
  padding:6px 18px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  margin-bottom:16px;
}
.section-tag i{
  font-size:12px;
}
.section-title{
  font-size:32px;
  line-height:1.3;
  margin-bottom:12px;
  font-weight:800;
  color:var(--text);
}
.section-title span{
  color:var(--primary);
}
.section-desc{
  font-size:16px;
  color:var(--text-soft);
  margin-bottom:0;
}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:8px;
}
.text-center{
  text-align:center;
}
/* header */
.site-header{
  position:relative;
  z-index:100;
  background:var(--white);
}
.topbar{
  background:#F3ECE4;
  border-bottom:1px solid var(--border-light);
  font-size:13px;
  color:var(--text-soft);
  height:40px;
  display:flex;
  align-items:center;
}
.topbar .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
}
.topbar a{
  color:var(--text-soft);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.topbar a:hover{
  color:var(--primary);
}
.topbar-left i{
  color:var(--secondary);
  margin-right:6px;
}
.topbar-right a{
  font-weight:600;
}
.navbar{
  background:#fff;
  border-bottom:1px solid var(--border-light);
  height:72px;
  display:flex;
  align-items:center;
  position:sticky;
  top:0;
  z-index:99;
  box-shadow:0 2px 10px rgba(42,32,23,.03);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  width:100%;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:42px;
  height:42px;
  background:var(--primary);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  border-radius:12px;
  box-shadow:0 4px 10px rgba(110,63,36,.2);
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.2;
}
.brand-name{
  font-weight:800;
  font-size:18px;
  color:var(--text);
  letter-spacing:-.01em;
}
.brand-sub{
  font-size:12px;
  color:var(--text-soft);
  margin-top:2px;
  letter-spacing:.03em;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:wrap;
  justify-content:center;
}
.nav-menu > a:not(.btn){
  padding:8px 14px;
  font-size:15px;
  font-weight:600;
  color:var(--text);
  border-radius:8px;
  position:relative;
}
.nav-menu > a:not(.btn)::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}
.nav-menu > a:not(.btn):hover::after,
.nav-menu > a:not(.btn).active::after{
  transform:scaleX(1);
}
.nav-menu > a:not(.btn):hover{
  color:var(--primary);
  background:#FBF7F2;
}
.nav-menu > a:not(.btn).active{
  color:var(--primary);
  background:rgba(110,63,36,.06);
}
.header-cta{
  margin-left:8px;
  white-space:nowrap;
}
.nav-toggle{
  display:none;
  background:none;
  border:1px solid var(--border);
  width:44px;
  height:44px;
  border-radius:10px;
  font-size:20px;
  color:var(--text);
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition:var(--transition);
}
.nav-toggle:hover{
  background:var(--bg);
  border-color:var(--primary);
}
@media (max-width:992px){
  .navbar{
    height:auto;
    min-height:68px;
    padding:10px 0;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .nav-menu{
    display:none;
    width:100%;
    background:#fff;
    border-top:1px solid var(--border-light);
    padding:14px 0 20px;
    gap:4px;
    align-items:flex-start;
  }
  .nav-menu.open{
    display:flex;
    flex-direction:column;
    position:absolute;
    left:0;
    right:0;
    top:100%;
    padding:16px 28px 24px;
    box-shadow:0 18px 30px rgba(42,32,23,.12);
    max-height:calc(100vh - 80px);
    overflow-y:auto;
  }
  .nav-menu > a:not(.btn){
    width:100%;
    padding:11px 12px;
    border-radius:10px;
  }
  .header-cta{
    margin:10px 0 0;
  }
  .header-inner{
    flex-wrap:wrap;
  }
}
/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:10px;
  border:1px solid transparent;
  cursor:pointer;
  font-weight:600;
  font-size:15px;
  line-height:1;
  padding:13px 26px;
  transition:var(--transition);
  white-space:nowrap;
  text-align:center;
}
.btn:focus-visible{
  outline:4px solid rgba(201,138,61,.3);
  outline-offset:2px;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  border-color:var(--primary);
}
.btn-primary:hover{
  background:var(--primary-dark);
  border-color:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(110,63,36,.2);
}
.btn-accent{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
}
.btn-accent:hover{
  background:var(--accent-dark);
  border-color:var(--accent-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 10px 22px rgba(201,138,61,.25);
}
.btn-outline{
  background:transparent;
  border-color:var(--primary);
  color:var(--primary);
}
.btn-outline:hover{
  background:var(--primary);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 18px rgba(110,63,36,.16);
}
.btn-white{
  background:#fff;
  color:var(--primary);
  border-color:#fff;
}
.btn-white:hover{
  background:#F4ECE4;
  color:var(--primary-dark);
  transform:translateY(-2px);
}
.btn-sm{
  padding:9px 17px;
  font-size:14px;
  border-radius:9px;
}
.btn-lg{
  padding:16px 34px;
  font-size:17px;
  border-radius:12px;
}
/* breadcrumb */
.breadcrumb{
  padding:16px 0;
  font-size:13px;
  color:var(--text-soft);
  background:transparent;
  border-bottom:1px solid rgba(255,255,255,.15);
}
.breadcrumb .container{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.breadcrumb a{
  color:rgba(255,255,255,.75);
}
.breadcrumb a:hover{
  color:#fff;
}
.breadcrumb i{
  font-size:11px;
  opacity:.7;
  margin:0 2px;
}
.breadcrumb .current{
  color:#fff;
  font-weight:600;
}
/* page hero */
.page-hero{
  background:linear-gradient(105deg,rgba(37,26,18,.88) 0%,rgba(62,40,26,.72) 60%,rgba(95,62,38,.55) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:86px 0 78px;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-80px;
  top:-80px;
  width:300px;
  height:300px;
  border-radius:50%;
  background:rgba(201,138,61,.2);
  filter:blur(40px);
}
.page-hero .container{
  position:relative;
  z-index:2;
}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.15);
  color:#fff;
  padding:6px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  margin-bottom:18px;
  backdrop-filter:blur(2px);
}
.hero-eyebrow i{
  color:#f0b077;
}
.page-hero h1{
  font-size:46px;
  line-height:1.18;
  color:#fff;
  font-weight:800;
  margin-bottom:20px;
  max-width:740px;
  letter-spacing:-.02em;
}
.page-hero h1 span{
  color:#F2B47E;
}
.hero-desc{
  color:rgba(255,255,255,.88);
  font-size:18px;
  max-width:660px;
  margin-bottom:32px;
  line-height:1.8;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  align-items:center;
}
.hero-note{
  margin-top:22px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.1);
  border-radius:10px;
  padding:10px 16px;
  font-size:13px;
  color:rgba(255,255,255,.8);
}
.hero-note i{
  color:#F2B47E;
}
@media(max-width:768px){
  .page-hero{
    padding:56px 0 54px;
  }
  .page-hero h1{
    font-size:29px;
  }
  .hero-desc{
    font-size:16px;
  }
  .section{
    padding:64px 0;
  }
  .section-title{
    font-size:26px;
  }
}
/* notice overview cards */
.notice-overview{
  background:var(--white);
}
.notice-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.notice-card{
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  padding:34px 30px;
  box-shadow:var(--shadow);
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.notice-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:3px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s ease;
}
.notice-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(110,63,36,.15);
}
.notice-card:hover::before{
  transform:scaleX(1);
}
.icon-circle{
  width:52px;
  height:52px;
  border-radius:14px;
  background:var(--secondary-soft);
  color:var(--secondary);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:20px;
  margin-bottom:22px;
}
.notice-card:nth-child(2) .icon-circle{
  background:#FAEFE1;
  color:var(--accent);
}
.notice-card:nth-child(3) .icon-circle{
  background:#F0EAE3;
  color:var(--primary);
}
.notice-card h3{
  font-size:19px;
  margin-bottom:10px;
  font-weight:700;
}
.notice-card p{
  color:var(--text-soft);
  font-size:15px;
  margin-bottom:0;
}
@media(max-width:992px){
  .notice-grid{
    grid-template-columns:repeat(2,1fr);
  }
}
@media(max-width:640px){
  .notice-grid{
    grid-template-columns:1fr;
  }
}
/* split */
.split-block{
  background:var(--bg);
}
.split-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.split-media img{
  width:100%;
  height:420px;
  object-fit:cover;
  transition:transform .5s ease;
}
.split-media:hover img{
  transform:scale(1.03);
}
.split-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(42,32,23,.18),transparent 50%);
  pointer-events:none;
}
.split-content{
  padding:20px 0;
}
.split-content .section-tag{
  margin-bottom:18px;
}
.split-content h2{
  font-size:32px;
  margin-bottom:16px;
  line-height:1.3;
}
.split-content .lead-text{
  font-size:17px;
  color:var(--text-soft);
  margin-bottom:26px;
}
.icon-list{
  list-style:none;
  padding:0;
  margin:0 0 28px;
  display:grid;
  gap:14px;
}
.icon-list li{
  display:flex;
  align-items:flex-start;
  gap:12px;
  font-size:15px;
  color:var(--text);
  line-height:1.6;
}
.icon-list li i{
  flex-shrink:0;
  width:24px;
  height:24px;
  border-radius:50%;
  background:var(--secondary-soft);
  color:var(--secondary);
  font-size:11px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:4px;
}
.btn-row{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
@media(max-width:992px){
  .split-grid{
    grid-template-columns:1fr;
    gap:40px;
  }
  .split-media img{
    height:300px;
  }
  .split-content h2{
    font-size:26px;
  }
}
/* steps */
.steps{
  background:#fff;
}
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px;
  counter-reset:step;
}
.step-card{
  background:var(--bg);
  border:1px solid var(--border-light);
  border-radius:var(--radius);
  padding:34px 28px;
  position:relative;
  transition:var(--transition);
  overflow:hidden;
}
.step-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  background:#fff;
}
.step-num{
  font-size:15px;
  font-weight:700;
  color:#fff;
  background:var(--primary);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:46px;
  height:46px;
  border-radius:50%;
  margin-bottom:18px;
  box-shadow:0 6px 16px rgba(110,63,36,.14);
}
.step-card h3{
  font-size:17px;
  margin-bottom:10px;
}
.step-card p{
  font-size:14px;
  color:var(--text-soft);
  margin-bottom:0;
}
.step-line{
  position:absolute;
  right:-10px;
  top:50%;
  color:rgba(201,138,61,.5);
  font-size:18px;
  transform:translateY(-50%);
}
@media(max-width:1000px){
  .steps-grid{
    grid-template-columns:repeat(2,1fr);
  }
}
@media(max-width:600px){
  .steps-grid{
    grid-template-columns:1fr;
  }
}
/* topic card */
.topic-section{
  background:var(--bg);
}
.topic-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.topic-card{
  background:var(--card);
  border-radius:var(--radius);
  padding:30px 24px;
  border:1px solid var(--border-light);
  box-shadow:var(--shadow-sm);
  transition:var(--transition);
  position:relative;
  overflow:hidden;
}
.topic-card:hover{
  border-color:rgba(201,138,61,.3);
  box-shadow:var(--shadow-lg);
  transform:translateY(-5px);
}
.topic-icon{
  width:48px;
  height:48px;
  background:var(--secondary-soft);
  color:var(--secondary);
  border-radius:13px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  margin-bottom:18px;
}
.topic-card h3{
  font-size:17px;
  margin-bottom:9px;
}
.topic-card p{
  font-size:14px;
  color:var(--text-soft);
  margin-bottom:16px;
}
.topic-link{
  font-size:14px;
  font-weight:600;
  color:var(--primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.topic-link i{
  font-size:12px;
  transition:transform .2s ease;
}
.topic-link:hover i{
  transform:translateX(4px);
}
@media(max-width:992px){
  .topic-grid{
    grid-template-columns:repeat(2,1fr);
  }
}
@media(max-width:600px){
  .topic-grid{
    grid-template-columns:1fr;
  }
}
/* quote */
.notice-tip{
  background:var(--primary);
  border-radius:var(--radius);
  padding:46px 46px;
  color:#fff;
  display:flex;
  align-items:flex-start;
  gap:20px;
  background-image:linear-gradient(135deg,#54301C 0%,#7C4B2A 55%,#94603A 100%);
  position:relative;
  overflow:hidden;
}
.notice-tip::after{
  content:"\f086";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:10px;
  bottom:-30px;
  font-size:140px;
  opacity:.08;
  color:#fff;
}
.tip-icon{
  background:rgba(255,255,255,.15);
  width:52px;
  height:52px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  color:#f2b47e;
  flex-shrink:0;
}
.tip-content{
  position:relative;
  z-index:1;
}
.tip-content h3{
  color:#fff;
  font-size:22px;
  margin-bottom:10px;
}
.tip-content p{
  margin-bottom:0;
  color:rgba(255,255,255,.92);
  font-size:15px;
  line-height:1.8;
}
@media(max-width:600px){
  .notice-tip{
    flex-direction:column;
    padding:30px 24px;
  }
}
/* faq */
.faq-section{
  background:#fff;
}
.faq-wrap{
  max-width:860px;
  margin:0 auto;
}
.faq-item{
  border:1px solid var(--border-light);
  border-radius:14px;
  background:#fff;
  margin-bottom:14px;
  overflow:hidden;
  transition:var(--transition);
}
.faq-item[open]{
  border-color:rgba(110,63,36,.2);
  box-shadow:var(--shadow);
}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:20px 26px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  transition:var(--transition);
  position:relative;
}
.faq-item summary::-webkit-details-marker{
  display:none;
}
.faq-item summary:hover{
  color:var(--primary);
}
.faq-icon{
  flex-shrink:0;
  width:32px;
  height:32px;
  border-radius:50%;
  background:var(--secondary-soft);
  color:var(--secondary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  transition:transform .3s ease;
}
.faq-item[open] .faq-icon{
  transform:rotate(45deg);
  background:var(--primary);
  color:#fff;
}
.faq-body{
  padding:0 26px 24px;
  color:var(--text-soft);
  font-size:15px;
}
.faq-body p{
  margin-bottom:0;
}
/* cta banner */
.cta-area{
  padding:0;
}
.cta-banner{
  background:linear-gradient(112deg,#262019 0%,#4A3428 45%,#6B4E36 100%);
  border-radius:22px;
  padding:80px 56px;
  text-align:center;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-banner::before{
  content:"";
  position:absolute;
  top:-40px;
  right:-40px;
  width:250px;
  height:250px;
  background:rgba(201,138,61,.18);
  border-radius:50%;
  filter:blur(40px);
}
.cta-banner::after{
  content:"";
  position:absolute;
  bottom:-60px;
  left:20%;
  width:200px;
  height:200px;
  background:rgba(255,255,255,.04);
  border-radius:50%;
}
.cta-banner h2{
  font-size:34px;
  color:#fff;
  margin-bottom:16px;
  font-weight:800;
  letter-spacing:-.01em;
  position:relative;
  z-index:2;
}
.cta-banner p{
  color:rgba(255,255,255,.85);
  font-size:16px;
  max-width:640px;
  margin:0 auto 34px;
  position:relative;
  z-index:2;
}
.cta-actions{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
  position:relative;
  z-index:2;
}
.btn-rise{
  transition:var(--transition);
}
.btn-rise:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(0,0,0,.2);
}
@media(max-width:700px){
  .cta-banner{
    padding:48px 24px;
    border-radius:16px;
  }
  .cta-banner h2{
    font-size:24px;
  }
  .cta-banner p{
    font-size:15px;
  }
}
/* footer */
.site-footer{
  background:var(--footer-bg);
  color:var(--footer-text);
  padding-top:70px;
  margin-top:92px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr .8fr 1fr;
  gap:46px;
  padding-bottom:50px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-brand .brand{
  margin-bottom:16px;
}
.footer-brand .brand .brand-mark{
  background:var(--accent);
}
.footer-brand .brand .brand-name{
  color:#fff;
}
.footer-brand .brand .brand-sub{
  color:var(--footer-text);
}
.footer-brand p{
  font-size:14px;
  color:rgba(255,255,255,.68);
  line-height:1.8;
  margin-bottom:12px;
}
.footer-brand .mini-text{
  font-size:13px;
  opacity:.75;
}
.footer-title{
  color:#fff;
  font-size:16px;
  font-weight:700;
  margin-bottom:18px;
  margin-top:6px;
}
.footer-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:10px;
}
.footer-list li a{
  color:rgba(255,255,255,.64);
  font-size:14px;
  transition:var(--transition);
  display:inline-block;
}
.footer-list li a:hover{
  color:#f2b47e;
  transform:translateX(3px);
}
.qr-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  padding:16px;
  border-radius:14px;
  display:flex;
  gap:14px;
  align-items:center;
  margin-top:20px;
}
.qr-box{
  min-width:68px;
  height:68px;
  background:#fff;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:28px;
  color:var(--primary);
}
.qr-note b{
  display:block;
  color:#fff;
  font-size:14px;
  margin-bottom:3px;
}
.qr-note span{
  font-size:12px;
  line-height:1.5;
  color:rgba(255,255,255,.7);
}
.copyright{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:13px;
  color:rgba(255,255,255,.45);
  padding-top:22px;
  padding-bottom:22px;
  flex-wrap:wrap;
}
.copyright a{
  color:rgba(255,255,255,.5);
}
.copyright a:hover{
  color:#fff;
}
@media(max-width:992px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media(max-width:620px){
  .footer-grid{
    grid-template-columns:1fr;
    gap:34px;
  }
  .copyright{
    flex-direction:column;
    justify-content:center;
    text-align:center;
  }
}
/* responsive general */
@media(max-width:576px){
  .container{
    padding-left:18px;
    padding-right:18px;
  }
  .btn{
    width:100%;
    justify-content:center;
  }
  .header-cta{
    width:auto;
  }
}
@media(min-width:577px) and (max-width:768px){
  .container{
    padding-left:22px;
    padding-right:22px;
  }
}

/* roulang page: category2 */
:root{
  --primary:#6B3C1E;
  --primary-deep:#4F2D16;
  --accent:#C98A3D;
  --accent-soft:#E5B979;
  --olive:#75875E;
  --bg:#F7F3EE;
  --surface:#FFFFFF;
  --ink:#2A211A;
  --text-soft:#6B5B4E;
  --muted:#9A8A7C;
  --line:#E8DED2;
  --shadow:0 4px 18px rgba(58,36,22,.08);
  --shadow-up:0 16px 36px rgba(58,36,22,.13);
  --radius:16px;
  --container:1280px;
  --ease:cubic-bezier(.19,1,.22,1);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK sans-serif",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px;}
.visual-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.section{padding:76px 0;}
.section-alt{background:#F1EAE2;}

/* header */
.site-header{position:sticky;top:0;z-index:100;}
.topbar{
  height:40px;
  background:var(--primary-deep);
  color:rgba(255,236,224,.88);
  font-size:13px;
}
.topbar .container{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.topbar a{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#F3E1D3;transition:color .2s ease;}
.topbar a:hover{color:#fff;}
.topbar i{color:var(--accent-soft);}
.navbar{
  background:rgba(255,255,255,.98);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
}
.header-inner{
  height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  width:44px;height:44px;
  background:var(--primary);
  color:#fff;
  font-size:19px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:13px;
  box-shadow:0 5px 14px rgba(91,54,24,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{
  font-size:20px;font-weight:800;
  color:var(--primary-deep);
  letter-spacing:.03em;
}
.brand-sub{
  font-size:11px;
  color:#8C7A6D;
  margin-top:3px;
  letter-spacing:.05em;
}
.nav-toggle{
  display:none;
  border:0;
  background:var(--primary);
  width:42px;height:42px;
  border-radius:11px;
  color:#fff;
  font-size:18px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition:background .2s ease;
}
.nav-toggle:hover{background:var(--primary-deep);}
.nav-menu{
  display:flex;
  align-items:center;
  gap:30px;
}
.nav-menu>a:not(.btn){
  position:relative;
  font-size:15px;
  font-weight:600;
  color:var(--text-soft);
  padding:7px 0;
  transition:color .2s ease;
}
.nav-menu>a:not(.btn)::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  height:2px;width:0;
  background:var(--accent);
  border-radius:2px;
  transition:width .25s var(--ease);
}
.nav-menu>a:not(.btn):hover{color:var(--primary-deep);}
.nav-menu>a:not(.btn):hover::after{width:100%;}
.nav-menu>a.active{color:var(--primary-deep);}
.nav-menu>a.active::after{width:100%;}
.header-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  padding:11px 24px;
  border-radius:10px;
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:all .2s ease;
  line-height:1.3;
}
.btn:focus-visible{
  outline:3px solid rgba(201,138,61,.4);
  outline-offset:2px;
}
.btn-accent{
  background:var(--accent);
  color:#2B1C0D;
  box-shadow:0 8px 20px rgba(172,112,42,.2);
}
.btn-accent:hover{
  background:#B6762E;
  transform:translateY(-2px);
  box-shadow:0 12px 25px rgba(160,103,42,.25);
}
.btn-light{
  background:rgba(255,255,255,.96);
  color:var(--primary-deep);
  border-color:#fff;
}
.btn-light:hover{
  background:#fff;
  transform:translateY(-2px);
  box-shadow:0 11px 25px rgba(12,6,3,.18);
}
.btn-outline{
  background:transparent;
  border-color:#D8CDBC;
  color:var(--text-soft);
}
.btn-outline:hover{
  border-color:var(--accent);
  color:var(--primary);
  background:#FFFCF7;
}
.btn-sm{padding:9px 16px;font-size:14px;}

/* page banner */
.page-banner{
  position:relative;
  isolation:isolate;
  padding:96px 0 88px;
  color:#F8F1E9;
  background-color:#382A1B;
  background-image:
    linear-gradient(100deg,rgba(31,20,11,.92) 12%,rgba(67,43,24,.64) 56%,rgba(110,70,36,.42)),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-banner::after{
  content:"";
  position:absolute;
  inset:auto -10% -60% 40%;
  height:380px;
  background:radial-gradient(circle,rgba(229,185,121,.18),transparent 62%);
  pointer-events:none;
  z-index:-1;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#D8C9BA;
  margin-bottom:30px;
}
.breadcrumb a{color:#DECBBB;transition:color .2s;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span{color:#8F7C6C;}
.breadcrumb i{font-size:11px;color:#B09376;}
.banner-grid{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:52px;
  align-items:center;
}
.banner-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:rgba(255,255,255,.11);
  border:1px solid rgba(255,214,176,.26);
  padding:6px 13px;
  border-radius:99px;
  font-size:13px;
  color:#F1D4AE;
  margin-bottom:20px;
}
.page-banner h1{
  color:#FFF9F4;
  font-size:46px;
  line-height:1.22;
  font-weight:800;
  letter-spacing:.02em;
  margin:0 0 20px;
  text-wrap:balance;
}
.banner-lead{
  font-size:17px;
  line-height:1.85;
  color:#E9DCCF;
  max-width:620px;
  margin-bottom:30px;
}
.banner-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.banner-note{
  display:flex;
  flex-wrap:wrap;
  gap:10px 22px;
  font-size:13px;
  color:#DECDBE;
}
.banner-note span{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.banner-note i{color:#E5B979;}
.banner-media{
  background:rgba(255,255,255,.06);
  padding:12px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 22px 55px rgba(19,9,3,.35);
  transform:rotate(1.2deg);
}
.banner-media img{
  width:100%;
  max-height:360px;
  object-fit:cover;
  border-radius:12px;
}
.banner-media figcaption{
  padding-top:12px;
  text-align:center;
  font-size:12px;
  color:#BFAF9F;
}

/* section headers */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  margin-bottom:12px;
  text-transform:uppercase;
}
.section-head{
  max-width:790px;
  margin-bottom:44px;
}
.section-head h2{
  font-size:30px;
  font-weight:800;
  color:var(--primary-deep);
  letter-spacing:.02em;
  line-height:1.35;
}
.section-head p{
  margin-top:14px;
  color:var(--text-soft);
  font-size:16px;
  line-height:1.85;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* intro list */
.intro-card{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:18px;
  padding:12px 32px 34px;
  box-shadow:var(--shadow);
}
.intro-card-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:18px 0;
  border-bottom:1px solid #F0E8E0;
  margin-bottom:24px;
}
.intro-card-top h2{
  font-size:23px;
  font-weight:800;
  color:var(--primary-deep);
}
.intro-pills{display:flex;gap:9px;flex-wrap:wrap;}
.pill{
  background:#F3ECE4;
  color:#7B4E30;
  padding:5px 13px;
  border-radius:99px;
  font-size:12px;
  border:1px solid #E8DCCF;
}
.para-block p{color:#423527;margin-bottom:18px;line-height:1.95;}
.para-block p:last-child{margin-bottom:0;}
.para-block strong{color:var(--primary);font-weight:800;}

/* info card grid */
.card-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.infocard{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
  position:relative;
  display:flex;
  flex-direction:column;
  height:100%;
}
.infocard::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent-soft));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s var(--ease);
  z-index:2;
}
.infocard:hover::before{transform:scaleX(1);}
.infocard:hover{
  transform:translateY(-7px);
  box-shadow:var(--shadow-up);
}
.card-media{
  aspect-ratio:3/2;
  background:#E8DDD0;
  overflow:hidden;
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .55s var(--ease);
}
.infocard:hover .card-media img{transform:scale(1.045);}
.card-content{
  padding:22px 22px 24px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.card-tag{
  display:inline-flex;
  align-items:center;
  width:max-content;
  background:#F3EDE5;
  color:var(--olive);
  font-size:12px;
  border-radius:99px;
  padding:4px 11px;
  margin-bottom:12px;
  gap:6px;
}
.card-content h3{
  font-size:19px;
  color:var(--primary);
  margin-bottom:10px;
}
.card-content p{
  font-size:14px;
  color:#6A5D51;
  line-height:1.8;
  flex:1;
}
.card-more{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:16px;
  font-size:14px;
  font-weight:700;
  color:var(--accent);
  border:0;
  background:none;
  padding:0;
  cursor:pointer;
}
.card-more:hover{color:var(--primary);}
.card-more i{transition:transform .2s ease;}
.card-more:hover i{transform:translateX(4px);}

/* split section */
.split-grid{
  display:grid;
  grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  gap:58px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 22px 46px rgba(45,28,13,.18);
}
.split-media img{
  width:100%;
  height:460px;
  object-fit:cover;
}
.split-media::after{
  content:"";
  position:absolute;
  inset:0;
  border:1px solid rgba(255,255,255,.22);
  border-radius:20px;
  pointer-events:none;
}
.split-caption{
  position:absolute;
  left:14px;right:14px;bottom:14px;
  background:rgba(33,22,13,.72);
  color:#F6E7D9;
  backdrop-filter:blur(8px);
  padding:12px 16px;
  border-radius:12px;
  font-size:13px;
  border:1px solid rgba(255,255,255,.18);
}
.split-info h2{
  font-size:30px;
  color:var(--primary-deep);
  margin-bottom:16px;
  letter-spacing:.02em;
  line-height:1.35;
}
.split-info .lead-text{
  color:#6A5C4E;
  font-size:16px;
  line-height:1.9;
  margin-bottom:18px;
}
.feature-list li{
  display:flex;
  gap:13px;
  padding:15px 0;
  border-bottom:1px dashed #E5D9CC;
}
.feature-list li:last-child{border-bottom:0;}
.feature-list .feature-ic{
  flex:0 0 34px;
  height:34px;
  border-radius:10px;
  background:var(--primary);
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:15px;
  margin-top:4px;
}
.feature-list strong{
  display:block;
  color:#33261B;
  font-size:16px;
  margin-bottom:3px;
}
.feature-list span{
  font-size:14px;
  color:#796C60;
  line-height:1.75;
}

/* steps */
.steps-wrap{
  background:#FFF;
  border:1px solid var(--line);
  border-radius:20px;
  box-shadow:var(--shadow);
  padding:40px;
}
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  counter-reset:stepsCounter;
}
.step-card{
  position:relative;
  counter-increment:stepsCounter;
  padding:24px 4px 2px;
}
.step-card::before{
  content:counter(stepsCounter,decimal-leading-zero);
  display:block;
  font-size:40px;
  font-weight:800;
  color:#E6D5C0;
  line-height:1.1;
  margin-bottom:12px;
  font-family:Georgia,serif;
}
.step-card h3{
  font-size:17px;
  color:var(--primary);
  margin-bottom:10px;
}
.step-card p{
  font-size:14px;
  color:#796D61;
  line-height:1.8;
}
.step-line{display:none;}

/* faq */
.faq-container{
  max-width:860px;
  margin:0 auto;
}
.faq-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:8px 32px;
}
.faq-list details{
  border-bottom:1px solid #F0E7DD;
  transition:padding .2s ease;
}
.faq-list details:last-child{border-bottom:0;}
.faq-list summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:21px 0;
  font-weight:700;
  color:#33261B;
  font-size:16px;
  transition:color .2s ease;
  user-select:none;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary:hover{color:var(--primary);}
.faq-list summary i{
  background:#F3EAE0;
  width:28px;
  height:28px;
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  color:var(--primary);
  flex-shrink:0;
  transition:transform .3s var(--ease),background .2s ease;
}
.faq-list details[open] summary i{
  transform:rotate(180deg);
  background:var(--primary);
  color:#fff;
}
.faq-answer{
  padding:0 0 22px;
  color:#6A5B4E;
  line-height:1.9;
  font-size:15px;
  max-width:96%;
  animation:faqIn .35s ease;
}
@keyframes faqIn{
  from{opacity:0;transform:translateY(-5px);}
  to{opacity:1;transform:translateY(0);}
}
.faq-answer strong{color:var(--primary-deep);}

/* cta band */
.cta-section{padding-bottom:92px;}
.cta-band{
  background:linear-gradient(105deg,#2E2015 0%,#51331B 48%,#6B4323 100%);
  border-radius:22px;
  padding:56px 62px;
  color:#F7EBDD;
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  align-items:center;
  gap:42px;
  position:relative;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(233,177,107,.22),transparent 65%);
  top:-115px;right:15%;
  pointer-events:none;
}
.cta-band h2{
  color:#FFFAF4;
  font-size:29px;
  line-height:1.4;
  margin-bottom:14px;
}
.cta-band p{
  color:#DBC6B2;
  max-width:620px;
  line-height:1.85;
  font-size:15px;
}
.cta-band .btn{
  position:relative;
  z-index:2;
  background:var(--accent);
  color:#281B0D;
  font-weight:800;
}
.cta-band .btn i{color:#663E1D;}

/* footer */
.site-footer{
  background:#282019;
  color:#B9AA9D;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.45fr 1fr 1fr 1.25fr;
  gap:46px;
  padding:68px 0 48px;
}
.footer-brand p{
  margin-top:18px;
  color:#A69284;
  font-size:14px;
  line-height:1.9;
}
.footer-brand .mini-text{
  background:rgba(255,255,255,.04);
  border-left:2px solid var(--accent);
  padding:7px 12px;
  border-radius:0 8px 8px 0;
  color:#CBAE91;
}
.footer-title{
  color:#F2E1D1;
  font-size:16px;
  font-weight:700;
  margin:4px 0 18px;
  display:flex;
  align-items:center;
  gap:8px;
}
.footer-title::after{
  content:"";
  width:26px;height:2px;
  background:var(--accent);
  border-radius:2px;
}
.footer-list li{
  margin-bottom:12px;
}
.footer-list a{
  font-size:14px;
  color:#9D8A7B;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-list a:hover{
  color:#EBDBC9;
  padding-left:4px;
}
.qr-card{
  display:flex;
  gap:14px;
  background:#332920;
  border:1px solid #4B3B2F;
  padding:16px;
  border-radius:14px;
  margin-top:14px;
}
.qr-box{
  width:62px;height:62px;
  background:#fff;
  border-radius:8px;
  color:var(--primary);
  font-size:26px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.qr-note{
  font-size:13px;
  color:#B09888;
  line-height:1.65;
}
.qr-note b{
  color:#E3CDB9;
  font-size:13px;
  margin-bottom:3px;
  display:block;
}
.copyright{
  border-top:1px solid #3A2E25;
  padding:22px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
  font-size:13px;
  color:#896F5D;
}
.copyright a{color:#B29B85;}
.copyright a:hover{color:#fff;}
.copyright i{color:var(--accent);margin-right:3px;}

/* responsive */
@media (max-width:1100px){
  .nav-menu{gap:18px;}
  .card-grid{
    grid-template-columns:repeat(2,1fr);
    gap:18px;
  }
  .split-grid{gap:36px;}
  .steps-grid{grid-template-columns:repeat(2,1fr);}
  .banner-grid{gap:38px;}
  .page-banner h1{font-size:40px;}
}
@media (max-width:992px){
  .nav-toggle{
    display:flex;
  }
  .nav-menu{
    position:absolute;
    top:100%;
    left:0;right:0;
    background:#fff;
    flex-direction:column;
    align-items:flex-start;
    gap:4px;
    padding:14px 24px 26px;
    display:none;
    border-bottom:1px solid var(--line);
    box-shadow:0 28px 34px rgba(30,17,6,.14);
  }
  .nav-menu.open{
    display:flex;
    animation:menuIn .25s ease;
  }
  @keyframes menuIn{
    from{opacity:0;transform:translateY(-10px);}
    to{opacity:1;transform:translateY(0);}
  }
  .nav-menu>a:not(.btn){
    width:100%;
    padding:12px 2px;
    font-size:16px;
  }
  .nav-menu>a.active{
    color:var(--primary);
    background:#F8F1E9;
    padding-left:12px;
    border-radius:8px;
  }
  .nav-menu .header-cta{
    margin-top:14px;
    width:100%;
    justify-content:center;
  }
  .banner-grid{
    grid-template-columns:1fr;
  }
  .banner-media{max-width:570px;margin:0 auto;}
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
}
@media (max-width:768px){
  .topbar{
    display:none;
  }
  .section{
    padding:58px 0;
  }
  .page-banner{
    padding:68px 0 62px;
  }
  .page-banner h1{
    font-size:36px;
  }
  .banner-actions .btn{
    flex:1 1 auto;
  }
  .section-head h2{
    font-size:26px;
  }
  .intro-card{
    padding:4px 20px 26px;
  }
  .card-grid{
    grid-template-columns:1fr;
    gap:16px;
  }
  .split-media img{
    height:340px;
  }
  .steps-wrap{
    padding:24px 18px;
  }
  .steps-grid{
    grid-template-columns:1fr;
    gap:6px;
  }
  .cta-section{
    padding-bottom:62px;
  }
  .cta-band{
    grid-template-columns:1fr;
    padding:38px 28px;
    gap:24px;
    text-align:center;
  }
  .cta-band h2{
    font-size:24px;
  }
  .cta-band p{
    margin:0 auto;
  }
  .footer-grid{
    grid-template-columns:1fr;
    padding:50px 0 24px;
  }
  .footer-brand{
    border-bottom:1px solid #3A2E25;
    padding-bottom:24px;
  }
  .copyright{
    text-align:center;
    justify-content:center;
  }
}
@media (max-width:576px){
  .container{
    padding-left:18px;
    padding-right:18px;
  }
  .brand-mark{
    width:40px;height:40px;
    font-size:17px;
  }
  .brand-name{
    font-size:17px;
  }
  .brand-sub{
    font-size:10px;
  }
  .page-banner h1{
    font-size:30px;
  }
  .banner-lead{
    font-size:16px;
  }
  .section{
    padding:46px 0;
  }
  .section-head h2{
    font-size:22px;
  }
  .section-head p,.intro-card .para-block p{
    font-size:15px;
  }
  .faq-list{
    padding:6px 18px;
  }
  .faq-list summary{
    font-size:15px;
    align-items:flex-start;
  }
  .faq-list summary i{
    margin-top:2px;
  }
  .btn{
    height:44px;
    font-size:15px;
    padding:0 20px;
  }
}

/* roulang page: category4 */
:root {
  --clr-primary: #6B3C1E;
  --clr-primary-deep: #4E2B14;
  --clr-secondary: #57633A;
  --clr-secondary-soft: #E5E8D9;
  --clr-accent: #C98A3D;
  --clr-accent-deep: #AF7128;
  --clr-bg: #F7F3EE;
  --clr-bg-deep: #EEEAE3;
  --clr-card: #FFFFFF;
  --clr-ink: #2C2620;
  --clr-body: #4D463F;
  --clr-muted: #7E746B;
  --clr-line: #E4DBD0;
  --clr-line-soft: #F1E8E0;
  --shadow-sm: 0 2px 8px rgba(45, 34, 24, .05);
  --shadow-card: 0 8px 24px rgba(45, 34, 24, .08);
  --shadow-hover: 0 14px 32px rgba(45, 34, 24, .12);
  --radius: 14px;
  --radius-sm: 10px;
  --container: 1280px;
  --header-h: 72px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--clr-body);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
i, em { font-style: normal; }
input, textarea, button, select { font-family: inherit; }
button { cursor: pointer; border: 0; background: none; }
.container {
  width: min(var(--container), 92%);
  margin: 0 auto;
}
.visual-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* 顶部信息条 */
.site-header {
  position: relative;
  z-index: 50;
}
.topbar {
  background: var(--clr-primary-deep);
  color: rgba(255, 250, 245, .88);
  font-size: 13px;
  min-height: 40px;
  display: flex;
  align-items: center;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar a {
  color: #F3DFCB;
  transition: color .2s ease;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}
.topbar a:hover { color: #fff; }
.topbar a i { margin-right: 2px; }
.topbar-left i { color: var(--clr-accent); margin-right: 7px; }

/* 主导航 */
.navbar {
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--clr-line-soft);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--clr-primary);
  color: #FFF8F0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  box-shadow: 0 4px 12px rgba(107, 60, 30, .24);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name {
  font-size: 19px;
  font-weight: 800;
  color: var(--clr-ink);
  letter-spacing: .01em;
}
.brand-sub {
  font-size: 12px;
  color: #958A80;
  letter-spacing: .06em;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-menu > a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 600;
  color: #403A35;
  border-radius: 8px;
  transition: color .22s ease, background .22s ease;
}
.nav-menu > a::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .25s ease;
}
.nav-menu > a:hover { color: var(--clr-primary); }
.nav-menu > a:hover::after { transform: scaleX(1); }
.nav-menu > a.active { color: var(--clr-primary); }
.nav-menu > a.active::after { transform: scaleX(1); background: var(--clr-primary); }
.nav-menu .btn { margin-left: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  min-height: 42px;
  transition: background .22s ease, color .22s ease, transform .22s ease, box-shadow .22s ease, outline-color .22s ease;
  outline: 3px solid transparent;
  white-space: nowrap;
  border: 0;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline-color: rgba(201, 138, 61, .4); }
.btn-primary { background: var(--clr-primary); color: #FFF6ED; }
.btn-primary:hover { background: var(--clr-primary-deep); box-shadow: 0 8px 18px rgba(107, 60, 30, .2); }
.btn-accent { background: var(--clr-accent); color: #2C1D11; }
.btn-accent:hover { background: var(--clr-accent-deep); color: #fff; box-shadow: 0 8px 20px rgba(201, 138, 61, .24); }
.btn-outline { background: transparent; color: #5A4636; box-shadow: inset 0 0 0 1.5px rgba(107, 60, 30, .28); }
.btn-outline:hover { background: rgba(107, 60, 30, .05); }
.btn-white-outline { background: transparent; color: #FFF4EA; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .45); }
.btn-white-outline:hover { background: rgba(255, 255, 255, .08); }
.btn-sm { min-height: 38px; padding: 7px 18px; font-size: 14px; }
.btn .fa-solid, .btn .fa-regular { font-size: 14px; }

.nav-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--clr-line);
  border-radius: 10px;
  background: #fff;
  color: var(--clr-primary);
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

/* 页面 Hero */
.page-hero {
  position: relative;
  padding: 84px 0 96px;
  color: #F8F2EA;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(35, 26, 19, .78), rgba(48, 34, 22, .36)); }
.page-hero .container { position: relative; z-index: 2; }
.hero-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; color: rgba(255, 255, 255, .75); margin-bottom: 24px; }
.hero-breadcrumb a { transition: color .2s ease; color: #D8C2A9; }
.hero-breadcrumb a:hover { color: #fff; }
.hero-breadcrumb .sep { opacity: .5; }
.page-hero .hero-title {
  font-size: clamp(34px, 4.6vw, 50px);
  font-weight: 800;
  line-height: 1.22;
  color: #FFFFFF;
  letter-spacing: .01em;
  max-width: 780px;
}
.page-hero .hero-title span { color: #E6B98C; }
.hero-lead { max-width: 680px; font-size: 17px; line-height: 1.85; margin-top: 18px; color: rgba(255, 255, 255, .91); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* 通用板块 */
.section { padding: 74px 0; }
.section + .section { border-top: 1px solid var(--clr-line-soft); }
.section-head { max-width: 760px; margin-bottom: 42px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--clr-secondary);
  background: var(--clr-secondary-soft);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(24px, 2.8vw, 31px); color: var(--clr-ink); line-height: 1.35; font-weight: 800; }
.section-head .lead { margin-top: 10px; color: var(--clr-muted); }

/* 分类信息卡 */
.info-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}
.info-card {
  background: var(--clr-card);
  border-radius: var(--radius);
  border: 1px solid var(--clr-line-soft);
  box-shadow: var(--shadow-sm);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}
.info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), #E4B079);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.info-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: #EFDFCC; }
.info-card:hover::before { transform: scaleX(1); }
.icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #F7EBDF;
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.icon-box.tint-green { background: #E9EDDD; color: var(--clr-secondary); }
.icon-box.tint-copper { background: #F6E4CF; color: var(--clr-accent-deep); }
.info-card h3 { font-size: 19px; font-weight: 800; color: var(--clr-ink); margin-bottom: 12px; line-height: 1.45; }
.info-card p { font-size: 15px; color: var(--clr-muted); line-height: 1.8; flex: 1; }
.card-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 22px; font-size: 14px; font-weight: 800; color: var(--clr-primary); }
.card-link i { transition: transform .2s ease; }
.card-link:hover i { transform: translateX(4px); }

/* 左图右文检查模块 */
.split-slab {
  background: #FFFFFF;
  border-top: 1px solid var(--clr-line-soft);
  border-bottom: 1px solid var(--clr-line-soft);
}
.split-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 44px;
}
.split-media { position: relative; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-card); }
.split-media img { width: 100%; height: 420px; object-fit: cover; }
.split-media .media-note {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(44, 38, 32, .8);
  backdrop-filter: blur(6px);
  color: #FFF6EC;
  border: 1px solid rgba(255,255,255,.15);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}
.split-content h2 { font-size: clamp(24px, 2.8vw, 31px); font-weight: 800; color: var(--clr-ink); line-height: 1.4; }
.split-content > p { color: var(--clr-muted); margin-top: 14px; }
.check-list { margin-top: 24px; display: grid; gap: 4px; }
.check-item {
  display: flex;
  gap: 12px;
  padding: 14px 6px;
  align-items: flex-start;
  border-bottom: 1px dashed var(--clr-line-soft);
}
.check-item:last-child { border-bottom: 0; }
.check-item .check-ic { color: var(--clr-secondary); font-size: 18px; margin-top: 4px; flex-shrink: 0; }
.check-item b { display: block; color: var(--clr-ink); font-size: 16px; font-weight: 700; }
.check-item span { font-size: 14px; color: var(--clr-muted); }

/* 流程步骤 */
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step-card {
  background: var(--clr-card);
  border-radius: var(--radius);
  border: 1px solid var(--clr-line-soft);
  box-shadow: var(--shadow-sm);
  padding: 26px 22px;
  position: relative;
  transition: transform .25s ease, box-shadow .25s ease;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.step-no {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: #FFF7EF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 18px;
}
.step-card h3 { font-size: 17px; color: var(--clr-ink); font-weight: 800; margin-bottom: 8px; line-height: 1.45; }
.step-card p { font-size: 14px; color: var(--clr-muted); line-height: 1.75; }
.step-arrow { align-self: center; color: #DEC9AC; font-size: 22px; justify-self: center; display: none; }

/* 场景卡 */
.scene-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.scene-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-line-soft);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.scene-card:hover { box-shadow: var(--shadow-hover); border-color: #EFDFCC; }
.scene-card i.scene-icon { font-size: 26px; color: var(--clr-primary); margin-bottom: 18px; display: inline-block; }
.scene-card h3 { font-size: 18px; color: var(--clr-ink); font-weight: 800; margin-bottom: 10px; }
.scene-card p { font-size: 15px; color: var(--clr-muted); }

/* FAQ */
.faq-bg { background: #FFF; border-bottom: 1px solid var(--clr-line-soft); }
.faq-wrap { max-width: 850px; margin: 0 auto; }
.faq-heading { text-align: center; margin-bottom: 40px; }
.faq-heading h2 { font-size: clamp(24px, 2.8vw, 31px); font-weight: 800; color: var(--clr-ink); }
.faq-heading p { margin-top: 10px; color: var(--clr-muted); }
.faq-item {
  border: 1px solid var(--clr-line-soft);
  background: var(--clr-card);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow .22s ease;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-item details > summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
  cursor: pointer;
  color: var(--clr-ink);
  font-weight: 700;
  font-size: 16px;
  background: #fff;
  border: 0;
  transition: color .2s ease;
}
.faq-item details > summary::-webkit-details-marker { display: none; }
.faq-item details > summary:hover { color: var(--clr-primary); }
.faq-item summary .plus-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #F4EDE5;
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: transform .25s ease, background .2s ease;
}
.faq-item details[open] summary { color: var(--clr-primary); }
.faq-item details[open] summary .plus-icon { transform: rotate(135deg); background: var(--clr-primary); color: #fff; }
.faq-body { padding: 0 24px 22px; color: var(--clr-muted); font-size: 15px; line-height: 1.85; border-top: 1px dashed var(--clr-line-soft); margin: 0 24px 24px; padding: 14px 0 0 0; }
.faq-body p { margin-bottom: 8px; }

/* CTA */
.cta-slim {
  background: #2C2620;
  background-image: radial-gradient(circle at 80% 20%, #5A3B24, transparent 40%), repeating-linear-gradient(45deg, rgba(255,255,255,.02), rgba(255,255,255,.02) 1px, transparent 1px, transparent 12px);
  color: #FFF6EC;
  padding: 72px 0;
  margin: 0;
}
.cta-inner { text-align: center; max-width: 760px; margin: 0 auto; }
.cta-inner h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; line-height: 1.45; }
.cta-inner p { color: rgba(255, 244, 232, .75); font-size: 16px; margin: 14px 0 28px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* 页脚 */
.site-footer { background: #2C2620; color: #CBBFAD; font-size: 14px; }
.site-footer .container { padding: 56px 0 24px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand p { line-height: 1.8; margin-top: 16px; font-size: 14px; color: #B8AA98; }
.footer-brand .mini-text { margin-top: 12px; font-size: 13px; color: #9E8D7A; }
.footer-brand .brand .brand-name { color: #F7F0E8; }
.footer-brand .brand-sub { color: #B2937F; }
.footer-brand .brand-mark { background: #6B3C1E; }
.footer-title {
  position: relative;
  font-size: 16px;
  font-weight: 800;
  color: #F8EFE6;
  margin-bottom: 18px;
}
.footer-title::after {
  content: "";
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-accent);
  margin-top: 4px;
}
.footer-list li { margin-bottom: 10px; }
.footer-list a { color: #CBBFAD; transition: color .2s ease, padding-left .2s ease; display: inline-block; }
.footer-list a:hover { color: #FFF; padding-left: 4px; }
.qr-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-top: 18px;
}
.qr-box { width: 56px; height: 56px; border-radius: 8px; background: #FFF2E3; display: flex; align-items: center; justify-content: center; color: var(--clr-primary); font-size: 28px; }
.qr-note b { display: block; color: #F7E4CC; font-size: 13px; margin-bottom: 4px; }
.qr-note span { font-size: 12px; color: #A9957E; line-height: 1.5; }
.copyright {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  font-size: 13px;
  color: #9B8A76;
}
.copyright a { color: #B8AA98; transition: color .2s ease; }
.copyright a:hover { color: #FFF; }

/* 响应式 */
@media (max-width: 1200px) {
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; gap: 32px; }
}
@media (max-width: 992px) {
  .nav-toggle { display: inline-flex; }
  .header-inner { position: relative; }
  .nav-menu {
    position: absolute;
    top: calc(100% + 0px);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px 4% 24px;
    box-shadow: 0 16px 24px rgba(30, 20, 12, .08);
    border-bottom: 1px solid var(--clr-line);
    display: none;
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }
  .nav-menu.open { display: flex; }
  .nav-menu > a { padding: 12px 14px; font-size: 16px; border-radius: 10px; }
  .nav-menu > a::after { left: 14px; right: 14px; bottom: 6px; }
  .nav-menu > a.active { background: #F7EDE2; color: var(--clr-primary); }
  .nav-menu .btn { margin: 14px 0 0; width: 100%; }
  .header-cta { justify-content: center; }
  .info-card-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .step-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .split-grid { grid-template-columns: 1fr; gap: 28px; }
  .split-media img { height: 350px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .topbar { display: none; }
  :root { --header-h: 64px; }
  .brand-mark { width: 36px; height: 36px; font-size: 17px; border-radius: 10px; }
  .brand-name { font-size: 17px; }
  .brand-sub { font-size: 11px; }
  .section { padding: 56px 0; }
  .page-hero { padding: 64px 0 78px; }
  .info-card-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr; gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .copyright { flex-direction: column; align-items: flex-start; }
  .split-media img { height: 300px; }
  .faq-item details > summary { padding: 18px 18px; font-size: 15px; }
  .faq-body { font-size: 14px; }
  .hero-actions .btn { width: 100%; }
}
@media (max-width: 576px) {
  .container { width: 90%; }
  .section-head h2 { font-size: 24px; }
  .check-item { padding: 12px 2px; }
  .hero-lead { font-size: 16px; }
  .step-card { padding: 22px 18px; }
  .info-card { padding: 24px 20px; }
  .scene-card { padding: 24px 20px; }
  .content { width: 90%; }
}