/* roulang page: index */
:root{
  --clr-bg:#F4F1EC;
  --clr-surface:#FFFFFD;
  --clr-surface-alt:#FAF8F3;
  --clr-text:#22201C;
  --clr-secondary:#655E55;
  --clr-muted:#8A8177;
  --clr-border:#D9D0C5;
  --clr-border-strong:#B9A68A;
  --clr-accent:#A67C3D;
  --clr-accent-weak:rgba(166,124,61,.14);
  --clr-accent-strong:#8F6934;
  --clr-dark:#201C17;
  --clr-dark-text:#F5F0E6;
  --radius:3px;
  --header-h:78px;
  --section-space:clamp(64px,8vw,120px);
  --shadow-soft:0 14px 30px rgba(35,28,20,.05);
  --ease:cubic-bezier(.4,0,.2,1);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
}

*{box-sizing:border-box;min-width:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.75;
  background:var(--clr-bg);
  color:var(--clr-text);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--clr-text);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--clr-accent)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4,h5,h6{margin:0 0 .5em;font-weight:600;line-height:1.35;letter-spacing:.01em}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.25rem}
figure{margin:0}

.container{max-width:1300px;padding-left:24px;padding-right:24px}
.row{--bs-gutter-x:2rem}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 26px;border:1px solid transparent;border-radius:2px;
  font-weight:500;font-size:.9375rem;line-height:1.35;letter-spacing:.02em;
  transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),transform .2s var(--ease),box-shadow .25s var(--ease);
  cursor:pointer;text-decoration:none;white-space:nowrap;
}
.btn-primary{
  background:var(--clr-accent);border-color:var(--clr-accent);color:#fff;
}
.btn-primary:hover,.btn-primary:focus{
  background:var(--clr-accent-strong);border-color:var(--clr-accent-strong);color:#fff;transform:translateY(-1px);
}
.btn-outline{
  background:transparent;border-color:var(--clr-border-strong);color:var(--clr-text);
}
.btn-outline:hover,.btn-outline:focus{
  border-color:var(--clr-accent);color:var(--clr-accent);transform:translateY(-1px);
}
.btn-light{
  background:var(--clr-dark-text);border-color:var(--clr-dark-text);color:var(--clr-dark);
}
.btn-light:hover,.btn-light:focus{
  background:#fff;border-color:#fff;color:var(--clr-dark);transform:translateY(-1px);
}
.btn-outline-light{
  background:transparent;border-color:rgba(255,255,255,.6);color:var(--clr-dark-text);
}
.btn-outline-light:hover,.btn-outline-light:focus{
  border-color:#fff;color:#fff;transform:translateY(-1px);
}
.btn:focus-visible,.btn-primary:focus-visible,.btn-outline:focus-visible{
  outline:2px solid var(--clr-accent);outline-offset:2px;
}

/* ===== 通用排版辅助 ===== */
.section{position:relative;padding:var(--section-space) 0}
.section-head{max-width:760px;margin-bottom:2.5rem}
.kicker{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;
  font-size:.75rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--clr-accent);
}
.kicker::before{content:"";display:block;width:34px;height:1px;background:var(--clr-accent)}
.section-title{
  font-size:clamp(1.55rem,3vw,2.35rem);
  font-weight:600;letter-spacing:.02em;color:var(--clr-text);line-height:1.3;
  margin-bottom:8px;
}
.section-desc{
  color:var(--clr-secondary);max-width:680px;font-size:1rem;
}
.section-number{
  font-family:var(--font-serif);font-size:clamp(1.2rem,2.2vw,1.7rem);color:var(--clr-border-strong);
  font-weight:500;
}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1020;height:var(--header-h);
  background:rgba(244,241,236,.88);
  border-bottom:1px solid rgba(217,208,197,.7);
  backdrop-filter:blur(6px);
}
.site-header .container{display:flex;align-items:center;height:var(--header-h);justify-content:space-between}
.site-logo{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-serif);
  font-size:1.45rem;font-weight:700;letter-spacing:.06em;color:var(--clr-text);
}
.site-logo span{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--clr-accent-weak);color:var(--clr-accent);border-radius:3px;font-size:1.05rem}
.nav-links{display:flex;align-items:center;gap:36px;margin-left:auto;margin-right:28px}
.nav-link{
  position:relative;display:inline-block;padding:12px 0 8px;
  font-size:.95rem;color:var(--clr-text);white-space:nowrap;font-weight:500;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:3px;height:2px;width:0;
  background:var(--clr-accent);transition:width .3s var(--ease);
}
.nav-link:hover::after,.nav-link.active::after{width:60%}
.nav-link:hover{color:var(--clr-accent)}
.nav-link.active{color:var(--clr-text);font-weight:600}
.nav-cta{padding:9px 20px;font-size:.875rem}
.nav-toggle{
  display:none;background:none;border:0;cursor:pointer;padding:8px;
  width:44px;height:44px;border-radius:3px;
}
.nav-toggle:hover{background:rgba(166,124,61,.08)}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--clr-text);border-radius:2px;margin:4px auto;transition:all .3s var(--ease)}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-menu{
  display:none;position:fixed;top:var(--header-h);left:0;right:0;z-index:1010;
  background:var(--clr-bg);border-bottom:1px solid var(--clr-border);padding:22px 0 30px;
}
.mobile-menu.open{display:block}
.mobile-menu .container{flex-direction:column;align-items:flex-start}
.mobile-menu .nav-links{flex-direction:column;width:100%;align-items:flex-start;margin:0;gap:2px}
.mobile-menu .nav-link{display:block;width:100%;padding:12px 0;border-bottom:1px solid rgba(217,208,197,.5);font-size:1rem}
.mobile-menu .nav-cta{margin-top:18px}

/* ===== Hero ===== */
.hero{
  position:relative;display:flex;align-items:center;min-height:86vh;
  color:#fff;overflow:hidden;background:var(--clr-dark);
}
.hero-bg{
  position:absolute;inset:0;background-position:center;background-size:cover;background-repeat:no-repeat;
  opacity:.35;z-index:0;
}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(32,28,23,.88) 20%,rgba(32,28,23,.55) 65%,rgba(32,28,23,.35))}
.hero-inner{position:relative;z-index:2;padding:70px 0}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:22px;
  padding:7px 14px;border:1px solid rgba(245,240,230,.35);border-radius:30px;
  font-size:.78rem;letter-spacing:.16em;color:var(--clr-dark-text);background:rgba(255,255,255,.06);
}
.hero-title{
  max-width:900px;margin:0 0 22px;
  font-size:clamp(1.9rem,5.4vw,4rem);line-height:1.16;font-weight:700;letter-spacing:.02em;
  font-family:var(--font-serif);color:#fff;
}
.hero-title .accent{color:#e6d0a8}
.hero-sub{
  max-width:720px;font-size:clamp(.95rem,1.6vw,1.13rem);line-height:1.85;
  color:rgba(245,240,230,.85);margin-bottom:34px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:46px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:4px 0;align-items:center;
  border-top:1px solid rgba(245,240,230,.22);padding-top:18px;
  max-width:900px;color:rgba(245,240,230,.72);font-size:.875rem;
}
.hero-meta span{display:inline-flex;align-items:center;padding:0 20px;line-height:1.4}
.hero-meta span:first-child{padding-left:0}
.hero-meta span+span{border-left:1px solid rgba(245,240,230,.28)}
.hero-meta i{font-style:normal;margin-right:8px;color:#cdb188}

/* ===== 议程时间线 ===== */
.agenda-wrapper{position:relative;padding:8px 0}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:1px;
  background:var(--clr-border);
}
.timeline-item{
  position:relative;display:flex;gap:24px;padding:20px 0 20px 28px;
  border-bottom:1px solid rgba(217,208,197,.55);
}
.timeline-item:last-child{border-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-5px;top:31px;width:11px;height:11px;border-radius:50%;
  background:var(--clr-surface);border:2px solid var(--clr-border-strong);
  transition:background .25s var(--ease),border-color .25s var(--ease);
}
.timeline-item:hover::before{background:var(--clr-accent);border-color:var(--clr-accent)}
.timeline-time{
  flex:0 0 120px;font-weight:600;font-size:.97rem;padding-top:4px;color:var(--clr-text);
  font-variant-numeric:tabular-nums;
}
.timeline-body{flex:1;padding-top:2px}
.timeline-body h3{font-size:1.1rem;font-weight:600;margin-bottom:4px}
.timeline-body p{margin:0;color:var(--clr-secondary);font-size:.94rem}
.timeline-body .lead{display:inline-block;margin-top:8px;font-size:.8rem;color:var(--clr-muted);letter-spacing:.05em}

/* ===== 嘉宾与亮点 ===== */
.spotlight-row{
  display:flex;flex-direction:column;border-top:1px solid var(--clr-border);
}
.spotlight-item{
  display:grid;grid-template-columns:minmax(230px,.85fr) minmax(180px,.75fr) 1.5fr;gap:24px;
  align-items:center;padding:28px 8px;border-bottom:1px solid var(--clr-border);
  transition:background .25s var(--ease),padding .3s var(--ease);
}
.spotlight-item:hover{background:rgba(245,240,230,.6);padding-left:18px}
.spotlight-name{font-family:var(--font-serif);font-size:clamp(1.2rem,2vw,1.6rem);font-weight:600;letter-spacing:.02em;color:var(--clr-text)}
.spotlight-role{font-size:.86rem;color:var(--clr-muted);letter-spacing:.08em}
.spotlight-desc{color:var(--clr-secondary);line-height:1.7;font-size:.95rem;margin:0}
.spotlight-media{margin-top:10px}
.spotlight-aside{position:relative;height:100%;min-height:300px;border-radius:4px;overflow:hidden;background:#e5ddcf}
.spotlight-aside img,.spotlight-aside .img-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.aside-ribbon{
  position:absolute;bottom:18px;left:0;right:0;max-width:85%;margin:0 20px;padding:14px 18px;
  background:rgba(32,28,23,.78);color:var(--clr-dark-text);border-radius:2px;font-size:.9rem;backdrop-filter:blur(4px);
}

/* ===== 票种档位 ===== */
.ticket-shell{border-top:1px solid var(--clr-border)}
.ticket-row{
  display:grid;grid-template-columns:1.12fr 1.55fr .8fr auto;gap:20px;align-items:center;
  padding:34px 12px;border-bottom:1px solid var(--clr-border);position:relative;
  background:var(--clr-surface);margin-bottom:14px;border-left:3px solid transparent;
  transition:background .2s var(--ease),transform .2s var(--ease),box-shadow .25s var(--ease);
}
.ticket-row.main{background:var(--clr-surface-alt);border-left-color:var(--clr-accent)}
.ticket-row:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.ticket-name{font-size:1.25rem;font-weight:700;font-family:var(--font-serif)}
.ticket-tag{margin-top:6px;font-size:.78rem;color:var(--clr-accent);letter-spacing:.05em}
.ticket-price{font-family:var(--font-serif);font-size:1rem;color:var(--clr-secondary);white-space:nowrap}
.ticket-price strong{font-size:2rem;color:var(--clr-text);font-weight:600;margin-right:2px}
.ticket-benefits{list-style:none;padding:0;margin:0}
.ticket-benefits li{position:relative;padding-left:2px;color:var(--clr-secondary);font-size:.92rem;margin-bottom:6px}
.ticket-benefits li::before{content:"";display:inline-block;width:6px;height:1px;background:var(--clr-accent);margin-right:9px;vertical-align:middle}
.ticket-benefits li:last-child{margin-bottom:0}

/* ===== 报名区 ===== */
.register-section{background:var(--clr-dark);color:var(--clr-dark-text)}
.register-section .kicker::before{background:#c8a86e}
.register-section .section-title{color:#fff}
.register-section .section-desc{color:rgba(245,240,230,.75)}
.register-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:start}
.register-copy{color:rgba(245,240,230,.72);font-size:.96rem;margin-bottom:28px}
.register-contact{margin-top:26px;padding-top:22px;border-top:1px solid rgba(245,240,230,.18)}
.register-contact p{margin-bottom:4px}
.form-panel{background:var(--clr-surface);padding:34px 36px;border-radius:4px;color:var(--clr-text);box-shadow:0 18px 45px rgba(0,0,0,.18)}
.form-label{font-size:.85rem;font-weight:500;color:var(--clr-text);margin-bottom:6px}
.form-control{
  display:block;width:100%;padding:10px 14px;background:#fdfcf9;
  border:1px solid var(--clr-border);border-radius:2px;font-size:.95rem;color:var(--clr-text);
  transition:border-color .2s,box-shadow .2s;
}
.form-control:focus{border-color:var(--clr-accent);outline:0;box-shadow:0 0 0 3px rgba(166,124,61,.14);background:#fff}
select.form-control{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238A8177' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:38px}
textarea.form-control{resize:vertical}
.btn-submit{
  width:100%;background:var(--clr-dark);border-color:var(--clr-dark);color:#f7f3ec;
  padding:13px 20px;margin-top:6px;
}
.btn-submit:hover,.btn-submit:focus{background:var(--clr-accent);border-color:var(--clr-accent);color:#fff;transform:translateY(-1px)}
.form-privacy{margin-top:12px;font-size:.79rem;color:var(--clr-muted);text-align:center}
.form-msg{margin-top:12px;padding:10px 14px;border-radius:2px;font-size:.9rem;display:none}
.form-msg.success{display:block;background:var(--clr-dark);color:#fff}
.form-msg.error{display:block;background:#f9e6e4;color:#84433b;border:1px solid #dcb8b2}

/* ===== FAQ ===== */
.faq-wrapper{border-top:1px solid var(--clr-border)}
.faq-item{border-bottom:1px solid var(--clr-border)}
.faq-question{
  display:flex;justify-content:space-between;align-items:center;gap:16px;width:100%;
  background:none;border:0;padding:22px 4px;text-align:left;cursor:pointer;color:var(--clr-text);
  font-size:1.06rem;font-weight:500;transition:color .2s,left .2s;position:relative;
}
.faq-question:hover,.faq-question.open{color:var(--clr-accent)}
.faq-question:hover::before,.faq-question.open::before{
  content:"";position:absolute;left:-6px;top:50%;transform:translateY(-50%);height:20px;width:3px;background:var(--clr-accent);
}
.faq-icon{
  position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  border:1px solid var(--clr-border-strong);color:var(--clr-text);display:flex;align-items:center;justify-content:center;
  font-size:1rem;font-weight:300;transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s;
}
.faq-question:hover .faq-icon,.faq-question.open .faq-icon{
  transform:rotate(135deg);background:var(--clr-accent);border-color:var(--clr-accent);color:#fff;
}
.faq-answer{
  max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .3s var(--ease);
}
.faq-answer-inner{padding:0 4px 24px;color:var(--clr-secondary);max-width:840px;line-height:1.85;font-size:.95rem}
.faq-answer-inner p:last-child{margin-bottom:0}

/* ===== 资讯 / CMS 区 ===== */
.news-grid{display:grid;grid-template-columns:minmax(0,1.17fr) minmax(0,.83fr);gap:40px;align-items:start}
.feature-card{
  position:relative;display:block;background:var(--clr-surface);border:1px solid var(--clr-border);
  border-radius:4px;overflow:hidden;margin-bottom:18px;transition:box-shadow .25s var(--ease),transform .25s var(--ease),border-color .25s var(--ease);
}
.feature-card:hover{box-shadow:var(--shadow-soft);transform:translateY(-3px);border-color:var(--clr-border-strong)}
.feature-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:#ebe4d8}
.feature-card-body{padding:22px 24px 24px}
.news-cat{display:inline-block;font-size:.74rem;padding:2px 10px;border:1px solid var(--clr-border-strong);border-radius:14px;color:var(--clr-accent);letter-spacing:.06em;margin-bottom:12px}
.news-cat:hover{background:var(--clr-accent-weak);color:var(--clr-accent)}
.news-item-title{font-size:1.2rem;line-height:1.45;font-weight:600;margin:6px 0 10px;color:var(--clr-text)}
a.news-item-title:hover{color:var(--clr-accent)}
.news-item-text{color:var(--clr-secondary);font-size:.92rem;line-height:1.7;margin-bottom:14px}
.news-meta{display:flex;align-items:center;gap:12px;font-size:.82rem;color:var(--clr-muted)}
.news-list{counter-reset:news}
.news-list-item{
  display:grid;grid-template-columns:46px 1fr;gap:10px;padding:18px 4px;
  border-bottom:1px solid var(--clr-border);transition:background .2s,padding .3s var(--ease);
}
.news-list-item.news-feature-head{padding-left:0}
.news-list-item:hover{padding-left:12px}
.news-list-item .news-order{font-family:var(--font-serif);color:var(--clr-border-strong);font-size:1.3rem;line-height:1.3}
.news-list-item a.news-title{display:block;font-size:1rem;font-weight:600;color:var(--clr-text);margin-bottom:4px}
.news-list-item a.news-title:hover{color:var(--clr-accent)}
.news-list-item .news-summary{font-size:.88rem;color:var(--clr-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-list-item .news-date{font-size:.8rem;color:var(--clr-muted);margin-top:6px}
.empty-state{border:1px dashed var(--clr-border-strong);border-radius:4px;padding:26px 18px;text-align:center;color:var(--clr-secondary);background:var(--clr-surface-alt)}

/* ===== 底部 CTA ===== */
.bottom-cta{background:var(--clr-surface-alt);border-top:1px solid var(--clr-border);border-bottom:1px solid var(--clr-border)}
.bottom-cta .container{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.bottom-cta h3{font-size:clamp(1.4rem,2.2vw,2rem)}
.bottom-cta p{margin:0;color:var(--clr-secondary)}

/* ===== 页脚 ===== */
.site-footer{background:var(--clr-dark);color:rgba(245,240,230,.68);padding:60px 0 0}
.footer-top{display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:50px;padding-bottom:46px;border-bottom:1px solid rgba(245,240,230,.14)}
.footer-brand .site-logo{color:var(--clr-dark-text);margin-bottom:1rem;font-size:1.4rem}
.footer-brand p{font-size:.9rem;line-height:1.8;margin:0}
.footer-h{font-size:.84rem;color:rgba(245,240,230,.9);font-weight:600;letter-spacing:.15em;margin-bottom:16px}
.footer-column ul{list-style:none;padding:0;margin:0}
.footer-column li{margin-bottom:10px}
.footer-column a{color:rgba(245,240,230,.66);font-size:.9rem;line-height:1.6}
.footer-column a:hover{color:#fff;padding-left:4px}
.footer-contact p{font-size:.9rem;line-height:1.9;margin-bottom:4px}
.footer-contact a{color:var(--clr-accent)}
.footer-bottom{padding:20px 0;font-size:.82rem;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(245,240,230,.45)}
.chip-tag{display:inline-block;background:rgba(255,255,255,.05);padding:8px 12px;border-radius:3px;font-size:.82rem;color:rgba(245,240,230,.75);margin-right:6px}

/* ===== Reveal ===== */
.reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
  .reveal.is-visible{opacity:1;transform:none}
}

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

/* ===== Responsive ===== */
@media (min-width:1200px){
  .hero{min-height:92vh}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:block}
  .spotlight-item{grid-template-columns:1fr 1.3fr;gap:8px 16px}
  .spotlight-desc{grid-column:1/-1}
  .spotlight-aside{min-height:220px;margin-top:24px}
  .ticket-row{grid-template-columns:1fr 1.5fr .6fr auto}
  .register-grid{grid-template-columns:1fr;gap:32px}
  .news-grid{grid-template-columns:1fr;gap:24px}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
  .hero{min-height:0;padding:90px 0 60px}
  .hero-title{font-size:clamp(1.5rem,8vw,2.3rem)}
  .timeline-item{flex-direction:column;gap:8px;padding:20px 0 20px 22px}
  .timeline-time{flex:auto}
  .spotlight-item{grid-template-columns:1fr;gap:10px;padding:24px 0}
  .ticket-row{grid-template-columns:1fr;gap:14px;padding:24px 16px}
  .ticket-price strong{font-size:1.7rem}
  .ticket-btn{width:100%}
  .ticket-btn .btn{width:100%}
  .register-grid{gap:22px}
  .form-panel{padding:24px 18px}
  .footer-top{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
  .hero-meta span{padding:6px 0;border:0!important}
  .hero-meta{display:block}
  .timeline::before{left:3px}
  .timeline-item::before{left:-1px}
}
@media (max-width:575px){
  .container{padding-left:18px;padding-right:18px}
  .section-head{margin-bottom:1.6rem}
  .section{--section-space:56px}
  .footer-top{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
    --bg-page:#F4F1EC;
    --bg-surface:#FFFFFD;
    --bg-soft:#FAF8F3;
    --ink:#22201C;
    --ink-2:#655E55;
    --ink-3:#8A8177;
    --line:#D9D0C5;
    --brand:#A67C3D;
    --brand-weak:rgba(166,124,61,.14);
    --dark:#201C17;
    --light:#F5F0E6;
    --radius:4px;
    --shadow-card:0 14px 30px rgba(35,28,20,.05);
    --ease:cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg-page);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
*,*::before,*::after{box-sizing:border-box}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
ul,ol,dl,dd{margin:0;padding:0}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.35;font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;letter-spacing:.02em}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid rgba(166,124,61,.65);outline-offset:2px;border-radius:2px}

.site-header{
    position:sticky;top:0;z-index:1000;background:rgba(244,241,236,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(217,208,197,.8);height:76px;
    transition:background .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.scrolled{background:rgba(250,248,243,.97);box-shadow:0 6px 24px rgba(35,28,20,.06)}
.site-header .container{max-width:1320px;display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px;padding-left:24px;padding-right:24px}
.site-logo{font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;font-weight:700;font-size:1.75rem;color:var(--ink);letter-spacing:.04em;display:inline-flex;align-items:center;gap:8px;line-height:1}
.site-logo span{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;background:var(--dark);color:var(--brand);font-size:.95rem;font-weight:800;border-radius:2px;transform:rotate(-3deg)}
.nav-links{display:flex;align-items:center;gap:6px;margin:0;padding:0}
.nav-link{display:inline-block;padding:10px 14px;font-size:.9375rem;font-weight:500;color:var(--ink-2);position:relative;white-space:nowrap;transition:color .25s var(--ease)}
.nav-link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--brand);transform:scaleX(0);transform-origin:left center;transition:transform .35s var(--ease)}
.nav-link:hover{color:var(--ink)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-link.active::after{transform:scaleX(.55)}
.nav-cta{margin-left:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:2px;font-size:.9375rem;padding:.625rem 1.5rem;transition:all .3s var(--ease);border:1px solid transparent;line-height:1.5}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.btn-primary:hover{background:#8F6A33;color:#fff;transform:translateY(-1px);box-shadow:0 10px 20px rgba(166,124,61,.22)}
.btn-outline{border-color:var(--line);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);background:rgba(166,124,61,.03)}
.btn-dark{background:var(--dark);border-color:var(--dark);color:#F5F0E6;font-weight:600}
.btn-dark:hover{background:#2E2821;color:#fff}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;border:0;background:transparent;border-radius:2px;gap:5px;cursor:pointer;padding:0}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.page-hero{
    position:relative;padding:90px 0 70px;overflow:hidden;background:var(--bg-soft);
    border-bottom:1px solid var(--line);
}
.page-hero::before{
    content:"";position:absolute;top:0;right:0;width:45%;height:100%;background-image:url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;opacity:.14;z-index:0;mask-image:linear-gradient(120deg,transparent 30%,#000 90%);
}
.page-hero::after{content:"";position:absolute;width:1px;right:45%;top:0;bottom:0;background:var(--line);opacity:.5;z-index:0}
.page-hero .container{max-width:1320px;position:relative;z-index:2;padding:0 24px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.8125rem;color:var(--brand);font-weight:600;letter-spacing:.12em;margin-bottom:24px;text-transform:uppercase}
.hero-eyebrow::before{content:"";width:28px;height:1px;background:var(--brand);display:inline-block}
.page-hero h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:700;line-height:1.15;letter-spacing:.02em;max-width:15em;margin-bottom:22px}
.page-hero .hero-copy{color:var(--ink-2);max-width:700px;font-size:1.0625rem;border-left:3px solid var(--brand);padding-left:20px;margin-top:0}
.page-hero .meta-flex{display:flex;flex-wrap:wrap;gap:12px 0;margin-top:32px;padding-bottom:0;border-top:1px solid var(--line);padding-top:28px;max-width:720px}
.meta-text{font-size:.8125rem;color:var(--ink-3);display:inline-flex;align-items:center}
.meta-text i{color:var(--brand);margin-right:8px;width:16px;text-align:center;font-size:.85rem}
.page-hero .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

.section{position:relative;padding:96px 0}
.section-dark{background:var(--dark);color:var(--light)}
.wrap{max-width:1320px;margin:0 auto;padding:0 24px}
.section-head{margin-bottom:64px}
.section-tag{font-size:.75rem;letter-spacing:.18em;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:10px;margin-bottom:18px}
.section-tag::before{content:"";display:inline-block;width:26px;height:1px;background:var(--brand)}
.section-head h2{font-size:clamp(1.75rem,3vw,2.75rem);margin-bottom:18px;letter-spacing:.02em}
.section-head p{font-size:1.0625rem;color:var(--ink-2);max-width:680px}
.section-head.text-center{margin-bottom:56px}
.section-head.text-center p{margin-left:auto;margin-right:auto}

.numbered-blocks{display:flex;flex-direction:column;gap:80px}
.numbered-item{display:flex;gap:48px;align-items:flex-start;position:relative}
.numbered-item:nth-child(even){flex-direction:row-reverse}
.num-col{flex:0 0 100px;display:flex;justify-content:center}
.number{font-family:"Noto Serif SC",serif;font-size:3.2rem;font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--brand);position:sticky;top:120px;display:block}
.content-col{flex:1;min-width:0}
.content-col h3{font-size:1.45rem;margin-bottom:12px;font-weight:600}
.content-col h3 em{font-style:normal;color:var(--brand)}
.content-col > p{color:var(--ink-2);margin-bottom:18px;font-size:1rem}
.content-list{list-style:none;display:flex;flex-direction:column;gap:8px}
.content-list li{position:relative;padding-left:22px;color:var(--ink-2);font-size:.9375rem}
.content-list li::before{content:"";position:absolute;left:0;top:.65em;width:8px;height:8px;border-radius:1px;background:var(--brand);opacity:.9}
.content-list li strong{color:var(--ink);font-weight:600}
.medium-img{margin:24px 0;border-radius:2px;overflow:hidden;border:1px solid var(--line);background:var(--bg-soft)}
.medium-img img{width:100%;height:auto;object-fit:cover;aspect-ratio:16/9}
.img-degraded{background:linear-gradient(135deg,rgba(166,124,61,.08),rgba(166,124,61,.18));min-height:180px;position:relative;display:flex;align-items:center;justify-content:center}
.img-degraded::after{content:"";display:none}
.img-miss{background:rgba(166,124,61,.09)}
.img-miss i{font-size:2rem;color:var(--brand);opacity:.7}

.stage-panel{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-surface)}
.stage-row{display:flex;flex-wrap:wrap;align-items:center;padding:32px 40px;border-bottom:1px solid var(--line);gap:24px;transition:background .3s var(--ease)}
.stage-row:last-child{border-bottom:none}
.stage-row:hover{background:var(--bg-soft)}
.stage-row.main-row{border-left:3px solid var(--brand)}
.stage-time{flex:0 0 140px;font-size:.8125rem;color:var(--ink-3);font-weight:600;letter-spacing:.05em}
.stage-time strong{color:var(--ink);font-size:1.3125rem;display:block;font-family:"Noto Serif SC",serif;font-weight:700;letter-spacing:-.02em}
.stage-info{flex:1;min-width:260px}
.stage-info h4{font-size:1.15rem;margin-bottom:6px}
.stage-info p{margin-bottom:0;color:var(--ink-2);font-size:.875rem}
.stage-tags{display:flex;gap:6px;flex-wrap:wrap}
.badge-outline{display:inline-flex;align-items:center;padding:3px 12px;border:1px solid var(--line);color:var(--ink-2);font-size:.75rem;border-radius:20px;gap:6px;transition:border-color .25s}
.badge-outline i{color:var(--brand);font-size:.7rem}

.example-guides{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.guide-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 28px;background:var(--bg-surface);transition:all .35s var(--ease);position:relative}
.guide-cell:hover{background:var(--brand-weak)}
.guide-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:3px;background:rgba(166,124,61,.1);color:var(--brand);margin-bottom:22px;font-size:1.1rem}
.guide-cell h4{font-size:1.05rem;margin-bottom:10px}
.guide-cell p{font-size:.8125rem;color:var(--ink-2);margin-bottom:0;line-height:1.7}

.section-quote{
    background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.quote-grid{display:grid;grid-template-columns:1fr auto;gap:48px;align-items:center;padding:60px 0}
.quote-text h2{font-size:clamp(1.6rem,2.4vw,2.2rem);margin-bottom:14px}
.quote-text p{color:var(--ink-2);margin-bottom:0;max-width:620px}
.quote-mark{width:104px;height:104px;background:var(--dark);display:flex;align-items:center;justify-content:center;border-radius:2px;transform:rotate(-3deg)}
.quote-mark span{font-size:2rem;color:var(--brand);font-family:"Noto Serif SC",serif;line-height:1}

.faq-panel{max-width:940px;margin:0 auto}
.faq-listitem{border-bottom:1px solid var(--line);padding:0;transition:background .2s}
.faq-listitem:first-child{border-top:1px solid var(--line)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:24px;cursor:pointer;padding:28px 4px 28px 20px;position:relative}
.faq-q::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);opacity:0;transition:opacity .3s}
.faq-q:hover::before{opacity:1}
.faq-q h4{font-size:1.09375rem;font-weight:500;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;margin:0}
.faq-icon{flex:0 0 24px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;color:var(--ink-3);transition:color .25s,transform .3s var(--ease);font-size:.9rem;line-height:1}
.faq-icon i{transition:transform .3s var(--ease)}
.faq-item.open .faq-icon{color:var(--brand);transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;padding-left:20px}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{color:var(--ink-2);font-size:.9375rem;padding-bottom:28px;margin:0;padding-right:40px}

.cta-band{background:var(--dark);color:var(--light);border-top:1px solid #3A332B}
.cta-grid{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:78px 0}
.cta-copy h2{font-size:clamp(1.7rem,2.6vw,2.5rem);margin-bottom:14px;color:#fff}
.cta-copy p{color:rgba(245,240,230,.72);margin-bottom:0;max-width:640px}
.cta-btn{flex-shrink:0}

.site-footer{background:var(--dark);color:rgba(245,240,230,.82);font-size:.875rem}
.site-footer .footer-top{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.4fr;gap:52px;padding:68px 0 42px}
.footer-brand .site-logo{margin-bottom:18px}
.footer-brand .site-logo{font-size:1.35rem;color:#fff}
.footer-brand p{font-size:.875rem;color:rgba(245,240,230,.55);line-height:1.8;margin:0}
.footer-brand .brand-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(166,124,61,.16);border:1px solid rgba(166,124,61,.4);border-radius:2px;padding:6px 12px;color:var(--brand);font-size:.75rem;margin-top:20px;width:fit-content}
.footer-h{font-size:.875rem;color:#fff;font-weight:600;margin-bottom:20px;font-family:"Noto Serif SC",serif}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.site-footer ul a{color:rgba(245,240,230,.6);transition:all .25s;font-size:.8125rem}
.site-footer ul a:hover{color:var(--brand);padding-left:6px}
.footer-contact p{color:rgba(245,240,230,.55);margin-bottom:10px;font-size:.8125rem;line-height:1.7}
.footer-contact p strong{color:rgba(245,240,230,.8);font-weight:500}
.footer-bottom{border-top:1px solid rgba(245,240,230,.1);padding:26px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:rgba(245,240,230,.3);font-size:.75rem}

@media(max-width:1199px){
    .example-guides{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:991px){
    .site-header .nav-links{display:none;position:absolute;top:76px;left:0;right:0;background:var(--bg-page);flex-direction:column;align-items:stretch;padding:18px 24px 28px;border-bottom:1px solid var(--line);gap:4px;box-shadow:0 28px 40px rgba(35,28,20,.1)}
    .site-header.nav-open .nav-links{display:flex}
    .site-header.nav-open .nav-cta{margin-left:0}
    .nav-toggle{display:inline-flex}
    .page-hero{padding:70px 0 56px}
    .page-hero::before{width:100%;opacity:.08;mask-image:none}
    .page-hero::after{right:0;left:0;top:auto;width:auto;height:1px;bottom:0}
    .section{padding:72px 0}
    .numbered-item{flex-direction:column;gap:32px}
    .numbered-item:nth-child(even){flex-direction:column}
    .num-col{flex:0 0 auto;justify-content:flex-start}
    .number{position:static;font-size:2.6rem}
    .stage-row{padding:26px 24px}
    .quote-grid{grid-template-columns:1fr}
    .quote-mark{display:none}
    .site-footer .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
    .site-header .container{padding:0 18px}
    .site-logo{font-size:1.45rem}
    .site-logo span{width:26px;height:26px;font-size:.85rem}
    .page-hero{padding:58px 0 48px}
    .page-hero h1{font-size:clamp(1.6rem,5vw,2.2rem)}
    .section-head{margin-bottom:40px}
    .stage-row{flex-direction:column;align-items:flex-start;padding:24px 20px}
    .stage-time{flex:0 0 auto;font-size:.75rem}
    .stage-time strong{font-size:1.1rem}
    .example-guides{grid-template-columns:1fr}
    .guide-cell{padding:28px 20px}
    .cta-grid{flex-direction:column;text-align:left;padding:56px 0}
    .cta-btn{width:100%}
    .cta-btn .btn{width:100%}
    .site-footer .footer-top{grid-template-columns:1fr;gap:40px;padding:52px 0 30px}
    .site-footer{text-align:left}
    .footer-bottom{flex-direction:column;gap:4px}
    .wrap{padding:0 20px}
}
@media(max-width:575px){
    .nav-cta{display:none}
    .nav-links{padding:16px 18px 24px}
    body{font-size:15px}
    .faq-q{padding-left:14px}
}
@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --bg:#F4F1EC;
  --surface:#FFFFFD;
  --surface-2:#FAF8F3;
  --ink:#22201C;
  --ink-2:#655E55;
  --ink-3:#8A8177;
  --line:#D9D0C5;
  --line-strong:#B9A68A;
  --gold:#A67C3D;
  --gold-soft:rgba(166,124,61,.14);
  --gold-deep:#8F6D32;
  --dark-bg:#201C17;
  --light-text:#F5F0E6;
  --radius:3px;
  --shadow-sm:0 14px 30px rgba(35,28,20,.05);
  --ease:cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:1rem;
  line-height:1.75;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
}
*,*::before,*::after{box-sizing:border-box}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--gold-deep)}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  margin:0 0 .75rem;
  line-height:1.3;
  color:var(--ink);
  font-weight:600;
}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1.25rem;padding-left:1.2rem}
button,input,select,textarea{font:inherit}
.container{
  width:100%;
  max-width:1320px;
  margin-left:auto;
  margin-right:auto;
  padding-left:clamp(20px,4vw,40px);
  padding-right:clamp(20px,4vw,40px);
}
.row{--bs-gutter-x:2rem}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  min-height:44px;
  padding:.72rem 1.6rem;
  border-radius:var(--radius);
  font-size:.95rem;
  font-weight:600;
  line-height:1.2;
  border:1px solid transparent;
  transition:all .3s var(--ease);
  box-shadow:none;
  white-space:nowrap;
  letter-spacing:.02em;
}
.btn:hover{transform:translateY(-1px)}
.btn-gold{
  background:var(--gold);
  border-color:var(--gold);
  color:#FDFBF8;
}
.btn-gold:hover{
  background:var(--gold-deep);
  border-color:var(--gold-deep);
  color:#fff;
}
.btn-ghost{
  background:transparent;
  border-color:var(--ink);
  color:var(--ink);
}
.btn-ghost:hover{
  background:var(--ink);
  border-color:var(--ink);
  color:var(--light-text);
}
.btn-light-line{
  background:transparent;
  border-color:rgba(245,240,230,.65);
  color:var(--light-text);
}
.btn-light-line:hover{
  background:var(--light-text);
  border-color:var(--light-text);
  color:var(--dark-bg);
}
.btn:focus-visible,a:focus-visible,button:focus-visible{
  outline:3px solid rgba(166,124,61,.35);
  outline-offset:2px;
}
.img-frame{
  position:relative;
  background:var(--surface-2);
  border:1px solid var(--line);
  overflow:hidden;
  border-radius:var(--radius);
}
.img-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s var(--ease);
}
.img-frame:hover img{transform:scale(1.03)}
.img-empty img{opacity:0}
.img-frame::after{
  content:"";
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--ink-3);
  font-size:.85rem;
  opacity:0;
  pointer-events:none;
  background:
    linear-gradient(135deg, rgba(244,241,236,.0) 0%, rgba(244,241,236,.6) 100%);
}
.img-empty::after{opacity:1;content:"图片加载失败，请查看文字说明"}

/* ===== 页头导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:1050;
  background:rgba(244,241,236,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
}
.site-header .container{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  min-height:76px;
  gap:24px;
}
.site-logo{
  display:inline-flex;
  align-items:center;
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  font-size:1.5rem;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--ink);
}
.site-logo:hover{color:var(--ink)}
.site-logo span{
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--gold);
  color:#FDFBF8;
  border-radius:var(--radius);
  font-size:1.08rem;
  font-weight:700;
  margin-right:10px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  padding:.6rem 1rem;
  color:var(--ink);
  font-size:.95rem;
  font-weight:500;
  letter-spacing:.01em;
  border-radius:2px;
  transition:color .25s var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:.15rem;
  width:0;
  height:2px;
  background:var(--gold);
  transform:translateX(-50%);
  transition:width .3s var(--ease);
}
.nav-link:hover{
  color:var(--gold-deep);
}
.nav-link:hover::after,.nav-link.active::after{
  width:42%;
}
.nav-link.active{
  color:var(--gold-deep);
  font-weight:600;
}
.nav-cta{
  margin-left:18px;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  padding:10px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius);
  cursor:pointer;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  align-items:center;
  margin-left:auto;
}
.nav-toggle span{
  width:18px;
  height:1.5px;
  background:var(--ink);
  transition:all .3s var(--ease);
}
.site-header.menu-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.site-header.menu-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.menu-open .nav-toggle span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* ===== Hero ===== */
.page-hero{
  position:relative;
  padding:104px 0 112px;
  background-color:#201C17;
  background-image:linear-gradient(100deg,rgba(32,28,23,.94) 0%,rgba(32,28,23,.85) 45%,rgba(32,28,23,.35) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  color:var(--light-text);
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-120px;
  bottom:-120px;
  width:340px;
  height:340px;
  border:1px solid rgba(245,240,230,.18);
  border-radius:50%;
  pointer-events:none;
}
.page-hero .container{position:relative;z-index:2}
.hero-caption{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.8rem;
  letter-spacing:.2em;
  color:rgba(245,240,230,.72);
  text-transform:uppercase;
  margin-bottom:22px;
}
.hero-caption::before{content:"";width:38px;height:1px;background:var(--gold)}
.page-hero h1{
  color:var(--light-text);
  font-size:clamp(2.6rem,6vw,4.6rem);
  line-height:1.08;
  letter-spacing:.01em;
  max-width:12ch;
  margin-bottom:1rem;
}
.hero-desc{
  font-size:1.1rem;
  color:rgba(245,240,230,.86);
  max-width:560px;
  line-height:1.9;
  margin-bottom:2rem;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px}
.hero-facts{
  display:flex;
  flex-wrap:wrap;
  gap:0;
  border-top:1px solid rgba(245,240,230,.22);
  margin-top:1.5rem;
}
.hero-fact{
  min-width:150px;
  padding:24px 28px 0 0;
  margin-right:32px;
}
.hero-fact strong{
  display:block;
  font-size:1.08rem;
  color:var(--light-text);
  margin-bottom:.15rem;
}
.hero-fact span{
  font-size:.85rem;
  color:rgba(245,240,230,.66);
}
.hero-visual{
  position:relative;
  margin-top:20px;
}
.hero-visual .img-frame{
  border:none;
  box-shadow:0 30px 80px rgba(0,0,0,.32);
  border-radius:2px;
  aspect-ratio:4/4.4;
  max-height:580px;
}
.hero-visual img{width:100%;height:100%;object-fit:cover}
.hero-float-card{
  position:absolute;
  left:24px;
  bottom:-28px;
  width:calc(100% - 48px);
  background:var(--surface);
  color:var(--ink);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:16px 20px;
  display:flex;
  align-items:flex-start;
  gap:14px;
}
.hero-float-card i{
  display:inline-grid;
  place-items:center;
  width:38px;
  height:38px;
  background:var(--gold-soft);
  color:var(--gold-deep);
  font-style:normal;
  font-size:1rem;
  flex:0 0 auto;
  border-radius:2px;
}
.hero-float-card strong{display:block;font-size:.98rem}
.hero-float-card span{font-size:.84rem;color:var(--ink-2);line-height:1.6}

/* ===== 快捷索引 ===== */
.quick-panel{
  background:var(--surface-2);
  border-bottom:1px solid var(--line);
}
.quick-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--line);
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
}
.quick-item{
  background:var(--surface-2);
  padding:32px 34px;
  display:flex;
  gap:16px;
  align-items:flex-start;
  transition:background .3s var(--ease);
}
.quick-item:hover{background:var(--surface)}
.quick-index{
  width:42px;
  height:42px;
  display:inline-grid;
  place-items:center;
  font-size:1rem;
  font-weight:700;
  color:var(--gold-deep);
  background:var(--gold-soft);
  flex:0 0 auto;
}
.quick-item strong{display:block;font-size:1rem;margin-bottom:.2rem}
.quick-item span{font-size:.86rem;color:var(--ink-2);line-height:1.65}
.quick-item small{
  color:var(--gold-deep);
  font-size:.82rem;
  display:block;
  margin-top:.3rem;
}

/* ===== 通用内容区块 ===== */
.section-head{
  margin-bottom:45px;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:24px;
  flex-wrap:wrap;
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.22em;
  color:var(--gold-deep);
  margin-bottom:14px;
}
.kicker::before{content:"";width:28px;height:1px;background:var(--gold)}
.section-lead{
  max-width:680px;
  color:var(--ink-2);
  font-size:1.02rem;
}
.guide-part{
  padding:104px 0;
  border-top:1px solid var(--line);
}
.guide-block{
  padding:0 0 108px;
}
.guide-block:last-child{
  padding-bottom:0;
}
.part-title{
  font-size:clamp(1.4rem,2.5vw,2rem);
  max-width:760px;
}
.part-desc{
  color:var(--ink-2);
  font-size:1.02rem;
  max-width:760px;
}
.lead-list{
  list-style:none;
  padding:0;
  margin:0;
}
.lead-list li{
  position:relative;
  padding:0 0 0 22px;
  margin-bottom:.9rem;
  color:var(--ink-2);
}
.lead-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:1.05em;
  width:12px;
  height:2px;
  background:var(--gold);
}
.feature-list{
  list-style:none;
  padding:0;
  margin:22px 0 0;
}
.feature-list li{
  display:flex;
  gap:14px;
  padding:17px 0;
  border-bottom:1px solid var(--line);
  color:var(--ink-2);
  line-height:1.7;
}
.feature-list li:first-child{border-top:1px solid var(--line)}
.feature-list .f-no{
  font-family:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  color:var(--gold-deep);
  font-weight:600;
  font-size:1.05rem;
  min-width:30px;
  flex:0 0 auto;
}
.feature-list .f-body strong{display:block;color:var(--ink);font-weight:600;font-size:.98rem}
.feature-list .f-body span{color:var(--ink-2);font-size:.92rem}
.tip-card{
  background:var(--gold-soft);
  border-left:3px solid var(--gold);
  padding:18px 22px;
  margin-top:30px;
  border-radius:0;
  color:var(--ink-2);
}
.tip-card strong{color:var(--ink);display:block;margin-bottom:.2rem;font-size:.95rem}
.tip-card p{margin:0;font-size:.9rem;line-height:1.75}
.example-card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--surface);
}
.example-card .example-head{
  padding:18px 20px;
  border-bottom:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}
.example-card .example-head span{
  color:var(--ink-3);
  font-size:.8rem;
  letter-spacing:.05em;
}
.example-card .example-head strong{color:var(--ink);font-family:serif}

/* ===== 服务驿站 ===== */
.service-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  margin-top:34px;
}
.service-item{
  background:var(--surface);
  border:1px solid var(--line);
  padding:26px 28px;
  transition:all .3s var(--ease);
  border-radius:var(--radius);
}
.service-item:hover{
  border-color:var(--line-strong);
  box-shadow:var(--shadow-sm);
}
.service-symbol{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  background:var(--gold-soft);
  color:var(--gold-deep);
  border-radius:50%;
  font-weight:700;
  font-size:1.1rem;
  margin-bottom:18px;
}
.service-item h3{font-size:1.14rem;margin-bottom:.5rem}
.service-item p{font-size:.9rem;color:var(--ink-2);margin:0;line-height:1.75}

/* ===== CTA ===== */
.cta-panel{
  background:var(--dark-bg);
  color:var(--light-text);
  padding:112px 0 120px;
  position:relative;
}
.cta-panel::before{
  content:"赢";
  position:absolute;
  right:60px;
  bottom:-42px;
  font-family:"Noto Serif SC",serif;
  font-size:16rem;
  color:rgba(245,240,230,.04);
  line-height:1;
  pointer-events:none;
}
.cta-panel .kicker{color:#D4B47C}
.cta-panel h2{
  color:var(--light-text);
  font-size:clamp(2rem,4vw,3.2rem);
  max-width:760px;
}
.cta-panel p{
  color:rgba(245,240,230,.72);
  max-width:620px;
  font-size:1.05rem;
  margin:22px 0 34px;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-note{
  margin-top:22px;
  font-size:.84rem;
  color:rgba(245,240,230,.48);
}
.cta-note a{color:var(--light-text);border-bottom:1px solid rgba(245,240,230,.4)}

/* ===== FAQ ===== */
.faq-panel{
  background:var(--surface-2);
  padding:116px 0;
  border-top:1px solid var(--line);
}
.faq-wrap{
  max-width:920px;
  margin-left:auto;
  margin-right:auto;
}
.faq-heading{
  text-align:center;
  margin-bottom:52px;
}
.faq-heading .kicker{justify-content:center}
.faq-heading .kicker::before,.faq-heading .kicker::after{content:"";width:28px;height:1px;background:var(--gold)}
.faq-item{
  border-bottom:1px solid var(--line);
}
.faq-item:first-of-type{
  border-top:1px solid var(--line);
}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
  padding:22px 4px;
  background:transparent;
  border:none;
  color:var(--ink);
  font-size:1.08rem;
  font-weight:600;
  cursor:pointer;
  font-family:inherit;
}
.faq-q::after{
  content:"+";
  width:28px;
  height:28px;
  display:inline-grid;
  place-items:center;
  border:1px solid var(--line-strong);
  color:var(--gold-deep);
  font-size:1.1rem;
  font-weight:400;
  border-radius:50%;
  flex:0 0 auto;
  transition:transform .3s var(--ease);
}
.faq-item:hover .faq-q::after{
  border-color:var(--gold);
  color:var(--gold);
}
.faq-item.open .faq-q::after{
  transform:rotate(135deg);
  background:var(--gold);
  border-color:var(--gold);
  color:#fff;
}
.faq-a{
  display:none;
  padding:0 4px 26px;
  color:var(--ink-2);
  line-height:1.9;
}
.faq-item.open .faq-a{display:block}
.faq-a p{margin:0}

/* ===== 页脚 ===== */
.site-footer{
  background:#201C17;
  color:rgba(245,240,230,.75);
  padding:72px 0 0;
}
.footer-top{
  display:grid;
  grid-template-columns:3fr 1.4fr 1.4fr 2fr;
  gap:52px;
  padding-bottom:56px;
}
.footer-brand .site-logo{
  color:var(--light-text);
  margin-bottom:18px;
}
.footer-brand .site-logo span{
  background:var(--gold);
}
.footer-brand p,
.footer-contact p{
  color:rgba(245,240,230,.58);
  font-size:.88rem;
  line-height:1.85;
  margin:0;
  max-width:340px;
}
.footer-h{
  font-size:.88rem;
  color:var(--light-text);
  font-weight:600;
  letter-spacing:.14em;
  margin-bottom:20px;
}
.footer-column ul,
.footer-contact ul{
  list-style:none;
  margin:0;
  padding:0;
}
.footer-column li{
  margin-bottom:11px;
}
.footer-column a{
  color:rgba(245,240,230,.6);
  font-size:.9rem;
  transition:color .3s var(--ease),padding-left .3s var(--ease);
}
.footer-column a:hover{
  color:var(--light-text);
  padding-left:5px;
}
.footer-contact{
 font-size:.88rem;
}
.footer-bottom{
  border-top:1px solid rgba(245,240,230,.18);
  padding:22px 0 26px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:.8rem;
  color:rgba(245,240,230,.4);
}

/* ===== 响应式 ===== */
@media(max-width:1199.98px){
  .quick-item{padding:26px}
  .quick-item span{font-size:.82rem}
  .footer-top{grid-template-columns:2fr 1fr 1fr 1.8fr;gap:36px}
}
@media(max-width:991.98px){
  .page-hero{padding:80px 0 96px}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .footer-top{grid-template-columns:1fr 1fr;gap:40px}
  .site-header .container{min-height:68px}
  .nav-toggle{
    display:inline-flex;
  }
  .nav-links{
    display:none;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    margin:10px 0 8px;
    gap:4px;
    background:var(--surface-2);
    border:1px solid var(--line);
    padding:14px;
  }
  .site-header.menu-open .nav-links{
    display:flex;
  }
  .nav-link{
    padding:14px 8px;
    border-bottom:1px solid var(--line);
    border-radius:0;
  }
  .nav-link::after{display:none}
  .nav-link.active{
    color:var(--gold-deep);
    background:var(--gold-soft);
    border-bottom:2px solid var(--gold);
  }
  .nav-cta{
    width:100%;
    margin:10px 0 6px;
  }
  .quick-grid{grid-template-columns:1fr;border:none;background:transparent;gap:1px}
  .quick-item{border-bottom:1px solid var(--line);padding:28px 0}
  .quick-item:last-of-type{border-bottom:none}
  .guide-part{padding:80px 0}
  .guide-block{padding-bottom:70px}
  .section-head{margin-bottom:36px}
  .cta-panel{padding:86px 0}
}
@media(max-width:767.98px){
  .page-hero{padding:68px 0 84px}
  .hero-desc{font-size:1rem}
  .hero-facts{gap:6px}
  .hero-fact{min-width:calc(50% - 24px);padding:18px 0 0;margin-right:24px}
  .hero-float-card{position:static;margin-top:24px;width:100%}
  .guide-part{padding:68px 0}
  .guide-block{padding-bottom:48px}
  .service-grid{grid-template-columns:1fr}
  .cta-panel h2{font-size:1.8rem}
  .cta-actions .btn{width:100%}
  .footer-top{grid-template-columns:1fr}
  .faq-panel{padding:76px 0}
  .faq-q{font-size:1rem;padding:18px 2px}
  .footer-bottom{flex-direction:column}
  .quick-item{flex-direction:column;gap:14px}
  .img-frame{min-height:220px}
}
@media(max-width:575.98px){
  .container{padding-left:18px;padding-right:18px}
  .site-header .container{gap:12px}
  .site-logo{font-size:1.3rem}
  .site-logo span{width:30px;height:30px;margin-right:8px}
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions .btn{width:100%}
  .part-title{font-size:1.35rem}
  .feature-list li{flex-direction:column;gap:6px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .btn:hover{transform:none}
  .img-frame:hover img{transform:none}
}

/* roulang page: article */
:root {
  --bg: #F4F1EC;
  --surface: #FFFFFD;
  --surface-2: #FAF8F3;
  --ink: #22201C;
  --sub: #655E55;
  --muted: #8A8177;
  --line: #D9D0C5;
  --line-strong: #B9A68A;
  --accent: #A67C3D;
  --accent-soft: rgba(166, 124, 61, 0.14);
  --dark: #201C17;
  --dark-text: #F5F0E6;
  --radius: 4px;
  --radius-sm: 2px;
  --shadow-sm: 0 1px 2px rgba(32, 28, 23, 0.05);
  --shadow-md: 0 14px 30px rgba(35, 28, 20, 0.05);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 0.72rem 1.55rem;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.4;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFDF8;
}

.btn-primary:hover,
.btn-primary:focus {
  background: #8F6B32;
  border-color: #8F6B32;
  color: #FFFFFF;
}

.btn-outline {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--surface-2);
  border-color: var(--accent);
  color: var(--ink);
}

.container {
  max-width: 1320px;
}

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  background: rgba(244, 241, 236, 0.94);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 76px;
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--accent);
  color: #FFFFFF;
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: clamp(0.5rem, 2vw, 2rem);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--sub);
  font-size: 0.9375rem;
  font-weight: 400;
  padding: 0.7rem 0.1rem;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover {
  color: var(--ink);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--ink);
  font-weight: 500;
}

.nav-links .nav-cta {
  margin-left: 0.65rem;
  padding: 0.55rem 1.25rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  margin-left: auto;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5.5px) rotate(-45deg);
}

/* ========== Article main ========== */
.article-main {
  padding: 2.5rem 0 0;
}

.crumb-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.8rem;
  font-size: 0.875rem;
  color: var(--muted);
  padding-bottom: 1rem;
  margin-bottom: 2.4rem;
  border-bottom: 1px solid var(--line);
}

.crumb-line a {
  color: var(--sub);
  transition: color 0.2s ease;
}

.crumb-line a:hover {
  color: var(--accent);
}

.crumb-sep {
  color: var(--line-strong);
}

.article-shell {
  max-width: 800px;
  margin: 0 auto;
}

.article-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
}

.article-kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.article-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 4vw, 3.05rem);
  line-height: 1.24;
  font-weight: 700;
  color: var(--ink);
  margin: 0.7rem 0 1.2rem;
  letter-spacing: 0.01em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.9rem;
  color: var(--sub);
  font-size: 0.875rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}

.article-meta span {
  display: inline-flex;
  align-items: center;
}

.article-meta span + span::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 13px;
  background: var(--line);
  margin: 0 1.9rem 0 0;
}

.article-cover {
  display: block;
  margin: 2.2rem 0 1.8rem;
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: var(--radius);
  overflow: hidden;
}

.article-cover img {
  display: block;
  width: 100%;
  max-height: 540px;
  object-fit: cover;
}

.article-cover img.img-not-found {
  height: 270px;
  object-fit: none;
  background: repeating-linear-gradient(
    -45deg,
    rgba(166, 124, 61, 0.12),
    rgba(166, 124, 61, 0.12) 10px,
    transparent 10px,
    transparent 20px
  );
}

.article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink);
  word-break: break-word;
}

.prose h2 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.45;
  margin: 2.6rem 0 1rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--line);
  letter-spacing: 0.01em;
}

.prose h3 {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 2rem 0 0.75rem;
  color: var(--ink);
}

.prose h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.8rem 0 0.6rem;
}

.prose p {
  margin: 1.4rem 0;
}

.prose strong {
  font-weight: 600;
  color: var(--ink);
}

.prose a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: rgba(166, 124, 61, 0.65);
  text-underline-offset: 4px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.prose a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.prose blockquote {
  margin: 2rem 0;
  padding: 0.3rem 0 0.3rem 1.5rem;
  border-left: 3px solid var(--accent);
  color: var(--sub);
  font-size: 1.05rem;
  background: none;
}

.prose blockquote p {
  margin: 0.5rem 0;
}

.prose ul,
.prose ol {
  margin: 1.5rem 0;
  padding-left: 1.4rem;
}

.prose li {
  margin: 0.45rem 0;
}

.prose ul li::marker {
  color: var(--accent);
}

.prose img {
  border-radius: var(--radius);
  background: var(--surface-2);
  margin: 1.8rem auto 0.6rem;
}

.prose figure {
  margin: 2rem 0;
}

.prose figcaption {
  font-size: 0.8125rem;
  color: var(--muted);
  text-align: center;
  margin-top: 0.55rem;
}

.prose code {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 0.15rem 0.42rem;
  font-size: 0.88em;
  color: #644D2C;
  font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}

.prose pre {
  background: #24201B;
  border: 1px solid #383027;
  color: #F5F0E6;
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  margin: 2rem 0;
  overflow-x: auto;
  line-height: 1.7;
}

.prose pre code {
  background: transparent;
  border: 0;
  padding: 0;
  color: inherit;
  font-size: 0.9rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9375rem;
}

.prose th,
.prose td {
  border: 1px solid var(--line);
  padding: 0.7rem 0.95rem;
  text-align: left;
}

.prose th {
  background: var(--surface-2);
  font-weight: 600;
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}

/* Article tags */
.article-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 2.4rem 0 1.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.small-label {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-right: 0.2rem;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  font-size: 0.8125rem;
  color: var(--sub);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  transition: all 0.25s ease;
}

.tag-chip:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

/* Article pager */
.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.8rem;
}

.pager-link {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.2rem 1.35rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 0;
}

.pager-link:hover {
  border-color: var(--line-strong);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.pager-dir {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
  letter-spacing: 0.05em;
}

.pager-link strong {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pager-link.right {
  text-align: right;
}

/* Related */
.related-block {
  margin: 3.4rem auto 0;
  max-width: 800px;
}

.related-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.4rem;
}

.related-heading h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0;
}

.related-heading span {
  font-size: 0.8125rem;
  color: var(--muted);
}

.related-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.related-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.related-list a {
  font-size: 1.02rem;
  color: var(--ink);
  transition: color 0.2s ease, transform 0.2s ease;
}

.related-list a:hover {
  color: var(--accent);
  transform: translateX(3px);
}

.related-list li span {
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

/* Article return CTA */
.article-return {
  max-width: 800px;
  margin: 3rem auto 0;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 2.4rem;
  text-align: center;
  border-radius: var(--radius);
}

.article-return h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
}

.article-return p {
  color: var(--sub);
  font-size: 0.9375rem;
  margin: 0.2rem 0 1.6rem;
}

.article-return-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem;
}

/* Empty state */
.article-empty {
  max-width: 720px;
  margin: 6rem auto 8rem;
  text-align: center;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 4rem 2rem;
  border-radius: var(--radius);
}

.article-empty h1 {
  font-size: 2rem;
  margin: 0 0 0.7rem;
  font-family: var(--font-serif);
}

.article-empty p {
  color: var(--sub);
  margin: 0 0 1.8rem;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--dark);
  color: var(--dark-text);
  margin-top: clamp(4rem, 8vw, 6rem);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 2.75rem;
  padding: 4rem 0 2.8rem;
}

.footer-brand .site-logo {
  color: var(--dark-text);
  margin-bottom: 1rem;
}

.footer-brand .logo-mark {
  background: var(--accent);
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.66);
  margin: 1rem 0 0;
  max-width: 340px;
}

.footer-column {
  min-width: 0;
}

.footer-h {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dark-text);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-column li {
  margin: 0.55rem 0;
}

.footer-column a {
  font-size: 0.875rem;
  color: rgba(245, 240, 230, 0.72);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-column a:hover {
  color: var(--dark-text);
  padding-left: 0.25rem;
}

.footer-contact p {
  font-size: 0.875rem;
  color: rgba(245, 240, 230, 0.66);
  line-height: 1.7;
  margin: 0.35rem 0;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  border-top: 1px solid rgba(245, 240, 230, 0.14);
  padding: 1.4rem 0;
  font-size: 0.8125rem;
  color: rgba(245, 240, 230, 0.55);
}

/* ========== Responsive ========== */
@media (max-width: 991.98px) {
  .header-inner {
    min-height: 64px;
  }

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

  .nav-links {
    display: none;
    order: 3;
    flex-basis: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    margin-left: 0;
    border-top: 1px solid var(--line);
    padding: 0.8rem 0 1.4rem;
    background: rgba(244, 241, 236, 0.98);
  }

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

  .nav-link {
    padding: 0.8rem 0.1rem;
    font-size: 1rem;
  }

  .nav-link::after {
    display: none;
  }

  .nav-links .nav-cta {
    margin: 1.1rem 0 0;
    justify-content: center;
    width: 100%;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767.98px) {
  .article-main {
    padding-top: 1.5rem;
  }

  .crumb-line {
    margin-bottom: 1.6rem;
  }

  .article-meta {
    gap: 0.4rem 0;
    display: grid;
    grid-template-columns: auto 1fr;
  }

  .article-meta span + span::before {
    display: none;
  }

  .article-meta span {
    display: flex;
    align-items: center;
    gap: 0.45rem;
  }

  .article-return {
    padding: 1.8rem 1.2rem;
  }

  .article-return-actions {
    flex-direction: column;
  }

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

  .article-pager {
    grid-template-columns: 1fr;
  }

  .pager-link.right {
    text-align: left;
  }

  .related-list li {
    flex-direction: column;
    gap: 0.2rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 2.8rem;
  }
}

@media (max-width: 575.98px) {
  .article-title {
    font-size: 1.65rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.4rem;
  }
}

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