/* roulang page: index */
:root{
  --amber:#DE7A2E;
  --amber-deep:#B85F1E;
  --ink-green:#1F3A33;
  --chili:#C2402F;
  --paper:#FAF6EE;
  --paper-2:#F2EADD;
  --card:#FFFFFF;
  --line:#E6DCCC;
  --text:#221C16;
  --text-2:#6D6155;
  --text-3:#9A8F82;
  --chip:#FBEDE0;
  --hover-row:#FBF7F0;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-box:18px;
  --sh-1:0 2px 4px rgba(34,27,21,.04),0 8px 24px rgba(34,27,21,.06);
  --sh-2:0 6px 12px rgba(34,27,21,.06),0 16px 36px rgba(34,27,21,.10);
  --max:1200px;
  --font:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --serif:"Noto Serif SC","Source Han Serif SC",Georgia,serif;
  --tr:180ms ease-out;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-weight:400;
  font-size:17px;
  line-height:1.88;
  color:var(--text);
  background:var(--paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--amber-deep);text-decoration:none;transition:color var(--tr)}
a:hover{color:var(--amber)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.3px;line-height:1.35;color:var(--text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(222,122,46,.35);border-radius:6px}
.container-x{max-width:var(--max);margin:0 auto;padding:0 24px;width:100%}
.section{padding:88px 0}
.section-sm{padding:64px 0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(250,246,238,.96);
  border-bottom:1px solid transparent;
  transition:border-color var(--tr),background var(--tr);
}
.site-header.is-stuck{border-bottom-color:var(--line);background:rgba(250,246,238,.92)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--amber);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:17px;flex:0 0 34px;
  box-shadow:0 3px 10px rgba(222,122,46,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-main{font-size:16px;font-weight:800;color:var(--text);letter-spacing:-.2px}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.4px;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--text-2);
  padding:6px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  background:var(--amber);transform:translateX(-50%);
  transition:width var(--tr);
}
.nav-links a:hover{color:var(--amber)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--amber);font-weight:600}
.nav-links a.active::after{width:100%;height:3px}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;
  background:var(--amber);color:#fff;border-radius:var(--r-btn);
  font-size:14px;font-weight:600;border:1px solid var(--amber);
  transition:all var(--tr);white-space:nowrap;
}
.nav-cta:hover{background:var(--amber-deep);border-color:var(--amber-deep);color:#fff;box-shadow:0 6px 16px rgba(184,95,30,.24)}
.nav-cta i{font-size:12px}
.burger{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
  background:#fff;color:var(--text);align-items:center;justify-content:center;font-size:15px;
}
.mobile-panel{
  display:none;border-top:1px solid var(--line);background:#fff;
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:flex;align-items:center;justify-content:space-between;
  height:52px;padding:0 24px;font-size:15px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.mobile-panel a.active{color:var(--amber);font-weight:600}
.mobile-panel .m-cta{padding:16px 24px}
.mobile-panel .m-cta a{height:44px;justify-content:center;background:var(--amber);color:#fff;border:0;border-radius:10px;font-weight:600}

/* ---------- buttons ---------- */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:all var(--tr);border:1.5px solid transparent;
}
.btn-main{background:var(--amber);color:#fff;border-color:var(--amber);box-shadow:0 6px 18px rgba(222,122,46,.22)}
.btn-main:hover{background:var(--amber-deep);border-color:var(--amber-deep);color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(184,95,30,.30)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--ink-green);border-color:var(--ink-green)}
.btn-ghost:hover{background:var(--ink-green);color:#fff}
.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost.on-dark:hover{background:#fff;color:var(--ink-green);border-color:#fff}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--amber-deep)}
.link-more i{font-size:12px;transition:transform var(--tr)}
.link-more:hover i{transform:translateX(3px)}

/* ---------- section head ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px}
.sec-title{display:flex;align-items:center;gap:14px}
.sec-bar{width:3px;height:18px;background:var(--amber);border-radius:2px;flex:0 0 3px}
.sec-num{
  font-family:var(--serif);font-size:12px;letter-spacing:1.5px;color:var(--amber-deep);
  background:var(--chip);border-radius:999px;padding:3px 11px;font-weight:700;white-space:nowrap;
}
.sec-head h2{font-size:28px;letter-spacing:-.4px}
.sec-sub{font-size:14px;color:var(--text-2);margin-top:6px}
.hr-line{height:1px;background:var(--line);border:0;margin:0}

/* ---------- hero ---------- */
.hero{
  position:relative;padding:72px 0 84px;overflow:hidden;
  background-color:var(--paper);
  background-image:radial-gradient(rgba(34,27,21,.055) 1px,transparent 1px);
  background-size:18px 18px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(250,246,238,.2) 0%,rgba(250,246,238,.85) 68%,var(--paper) 100%);
}
.hero .container-x{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:600;
  color:var(--ink-green);background:#fff;border:1px solid var(--line);
  padding:6px 14px;border-radius:999px;letter-spacing:.3px;margin-bottom:22px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--chili)}
.hero h1{
  font-size:46px;line-height:1.22;font-weight:800;letter-spacing:-.5px;color:var(--text);
}
.hero h1 em{font-style:normal;color:var(--amber-deep);position:relative;white-space:nowrap}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;
  background:rgba(222,122,46,.20);border-radius:4px;z-index:-1;
}
.hero-lead{font-size:17px;line-height:1.85;color:var(--text-2);margin-top:20px;max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-stats{display:flex;align-items:center;gap:0;margin-top:34px;flex-wrap:wrap}
.hero-stats .st{padding:0 20px}
.hero-stats .st:first-child{padding-left:0}
.hero-stats .st + .st{border-left:1px solid var(--line)}
.hero-stats b{display:block;font-size:19px;font-weight:800;color:var(--text);letter-spacing:-.3px;line-height:1.4}
.hero-stats span{font-size:13px;color:var(--text-3)}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-box);
  border:1px solid var(--line);box-shadow:var(--sh-2);
}
.hero-badge{
  position:absolute;right:18px;bottom:18px;
  background:var(--chili);color:#fff;border-radius:999px;
  font-size:12.5px;font-weight:700;padding:7px 16px;letter-spacing:.4px;
  box-shadow:0 6px 18px rgba(194,64,47,.32);
}
.hero-note{
  position:absolute;left:-16px;top:24px;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:10px 14px;box-shadow:var(--sh-1);
  font-size:12.5px;color:var(--text-2);display:flex;align-items:center;gap:8px;
}
.hero-note i{color:var(--amber)}

/* ---------- collection grid ---------- */
.coll-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.coll-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.coll-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(222,122,46,.45)}
.coll-thumb{position:relative;overflow:hidden}
.coll-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform 420ms ease-out}
.coll-card:hover .coll-thumb img{transform:scale(1.04)}
.coll-no{
  position:absolute;left:12px;top:12px;background:var(--chili);color:#fff;
  font-size:11.5px;font-weight:700;letter-spacing:.5px;padding:4px 12px;border-radius:999px;
}
.coll-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1}
.coll-body h3{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:9px}
.coll-body h3 a{color:var(--text)}
.coll-body h3 a:hover{color:var(--amber-deep)}
.coll-desc{
  font-size:14px;line-height:1.7;color:var(--text-2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.coll-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.tag{
  display:inline-flex;align-items:center;font-size:12px;color:var(--text-2);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:3px 10px;line-height:1.5;
}
.tag-amber{background:var(--chip);border-color:transparent;color:var(--amber-deep);font-weight:600}
.coll-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line)}
.coll-foot .link-more{font-size:13.5px}

/* ---------- featured ---------- */
.feat-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start}
.feat-main{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--tr),box-shadow var(--tr),border-color var(--tr);
}
.feat-main:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(222,122,46,.45)}
.feat-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feat-main-body{padding:26px 28px 28px}
.feat-kicker{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.feat-main-body h3{font-size:24px;line-height:1.4;margin-bottom:12px}
.feat-main-body h3 a{color:var(--text)}
.feat-main-body h3 a:hover{color:var(--amber-deep)}
.feat-main-body p{font-size:15px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.feat-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:var(--text-3);align-items:center}
.feat-meta i{color:var(--amber);margin-right:5px}
.feat-side{display:flex;flex-direction:column;gap:14px}
.side-item{
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--amber);
  border-radius:12px;padding:18px 20px;transition:all var(--tr);
}
.side-item:hover{border-color:rgba(222,122,46,.5);border-left-color:var(--amber-deep);box-shadow:var(--sh-1);transform:translateX(2px)}
.side-item h4{font-size:16.5px;font-weight:700;line-height:1.5;margin-bottom:6px}
.side-item h4 a{color:var(--text)}
.side-item h4 a:hover{color:var(--amber-deep)}
.side-item p{font-size:13.5px;color:var(--text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.side-item .date{font-size:12px;color:var(--text-3);margin-top:8px;display:block;font-family:var(--serif)}

/* ---------- cms timeline ---------- */
.tl-list{border-top:1px solid var(--line)}
.tl-row{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  padding:18px 12px;border-bottom:1px solid var(--line);
  transition:background var(--tr);
}
.tl-row:hover{background:var(--hover-row)}
.tl-date{text-align:center;border-right:1px solid var(--line);padding-right:6px}
.tl-date b{display:block;font-size:20px;font-weight:800;color:var(--amber-deep);line-height:1.2;font-family:var(--serif)}
.tl-date span{font-size:12px;color:var(--text-3)}
.tl-mid h4{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:5px}
.tl-mid h4 a{color:var(--text)}
.tl-mid h4 a:hover{color:var(--amber-deep)}
.tl-mid p{font-size:14px;color:var(--text-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:62ch}
.tl-badge{
  display:inline-block;font-size:12px;font-weight:600;color:var(--amber-deep);
  background:var(--chip);border-radius:999px;padding:2px 11px;margin-top:8px;
}
.tl-go{font-size:13.5px;font-weight:600;color:var(--text-2);display:flex;align-items:center;gap:6px;white-space:nowrap}
.tl-go i{font-size:12px;transition:transform var(--tr)}
.tl-row:hover .tl-go{color:var(--amber-deep)}
.tl-row:hover .tl-go i{transform:translateX(3px)}
.empty-box{
  border:1px dashed var(--line);border-radius:var(--r-card);min-height:180px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  background:#fff;text-align:center;padding:28px;
}
.empty-box i{font-size:22px;color:var(--text-3)}
.empty-box p{font-size:14px;color:var(--text-3)}
.empty-box a{font-size:14px;font-weight:600;color:var(--amber-deep)}

/* ---------- recommend ---------- */
.rec-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.rec-card{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--ink-green);
  border-radius:12px;padding:22px 24px;transition:all var(--tr);
}
.rec-card:hover{box-shadow:var(--sh-1);border-color:rgba(31,58,51,.35);border-left-color:var(--amber);transform:translateY(-2px)}
.rec-card h4{font-size:17px;font-weight:700;line-height:1.55;margin-bottom:8px}
.rec-card h4 a{color:var(--text)}
.rec-card h4 a:hover{color:var(--ink-green)}
.rec-card p{font-size:13.5px;color:var(--text-2);line-height:1.7}

/* ---------- accordion ---------- */
.faq-wrap{max-width:900px}
.acc-item{
  background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;
  overflow:hidden;transition:border-color var(--tr),box-shadow var(--tr);
  position:relative;
}
.acc-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--amber);
  opacity:0;transition:opacity var(--tr);
}
.acc-item.open{border-color:rgba(222,122,46,.5);box-shadow:var(--sh-1)}
.acc-item.open::before{opacity:1}
.acc-btn{
  width:100%;background:none;border:0;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;
}
.acc-icon{
  flex:0 0 22px;width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;color:var(--amber);
  font-size:13px;background:var(--chip);transition:transform var(--tr);
}
.acc-item.open .acc-icon{background:var(--amber);color:#fff;transform:rotate(180deg)}
.acc-body{max-height:0;overflow:hidden;transition:max-height 260ms ease-out}
.acc-body-inner{padding:0 22px 20px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* ---------- cta block ---------- */
.cta-block{
  background:var(--ink-green);border-radius:var(--r-box);color:#fff;
  padding:56px;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-block::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:260px;height:260px;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:14px 14px;pointer-events:none;
}
.cta-block h2{color:#fff;font-size:28px;line-height:1.4;margin-bottom:12px;position:relative;z-index:2}
.cta-block p{color:rgba(255,255,255,.76);font-size:14.5px;line-height:1.8;max-width:32em;position:relative;z-index:2}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2}
.btn-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);background:#fff;color:var(--ink-green);
  font-size:15px;font-weight:600;border:1.5px solid #fff;transition:all var(--tr);cursor:pointer;
}
.btn-white:hover{background:#F4EEE2;color:var(--ink-green);box-shadow:0 8px 22px rgba(0,0,0,.18)}
.btn-line-white{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-btn);background:transparent;color:#fff;
  font-size:15px;font-weight:600;border:1.5px solid rgba(255,255,255,.55);transition:all var(--tr);cursor:pointer;
}
.btn-line-white:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* ---------- footer ---------- */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line);margin-top:0}
.footer-top{padding:64px 0 44px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.8;color:var(--text-2);max-width:30em}
.footer-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.footer-tags span{
  font-size:12px;color:var(--text-2);background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:3px 10px;
}
.footer-col h5{font-size:14px;font-weight:800;color:var(--text);margin-bottom:16px;letter-spacing:.2px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{font-size:13.5px;color:var(--text-2)}
.footer-col ul li a:hover{color:var(--amber-deep)}
.footer-col .fnote{font-size:13px;color:var(--text-2);line-height:1.8}
.footer-col .fnote strong{color:var(--text);font-weight:700}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom p{font-size:12.5px;color:var(--text-3);margin:0}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{font-size:12.5px;color:var(--text-3)}
.footer-links a:hover{color:var(--amber-deep)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero h1{font-size:40px}
  .coll-grid{gap:20px}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-cta.desk{display:none}
  .burger{display:flex}
  .hero{padding:52px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:34px}
  .hero-media{order:2}
  .hero-note{display:none}
  .section{padding:64px 0}
  .coll-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:1fr}
  .rec-grid{grid-template-columns:1fr}
  .cta-block{grid-template-columns:1fr;padding:40px;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  body{font-size:16.5px}
  .container-x{padding:0 16px}
  .hero h1{font-size:30px;letter-spacing:-.3px}
  .hero-lead{font-size:15.5px}
  .hero-stats .st{padding:0 14px}
  .hero-stats .st:first-child{padding-left:0}
  .hero-stats b{font-size:17px}
  .sec-head h2{font-size:22px}
  .coll-grid{grid-template-columns:1fr}
  .coll-card:hover,.feat-main:hover,.side-item:hover,.rec-card:hover{transform:none}
  .coll-card:hover .coll-thumb img{transform:none}
  .tl-row{grid-template-columns:52px 1fr;gap:14px;padding:16px 6px}
  .tl-go{display:none}
  .tl-date b{font-size:18px}
  .tl-mid p{white-space:normal;-webkit-line-clamp:1;display:-webkit-box;-webkit-box-orient:vertical}
  .feat-main-body{padding:20px}
  .feat-main-body h3{font-size:20px}
  .acc-btn{font-size:15px;padding:16px 18px}
  .acc-body-inner{padding:0 18px 18px;font-size:14.5px}
  .cta-block{padding:30px 22px;border-radius:16px}
  .cta-block h2{font-size:22px}
  .cta-btns{width:100%}
  .btn-white,.btn-line-white{flex:1 1 auto;height:44px;padding:0 18px;font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-top{padding:44px 0 32px}
  .btn-main,.btn-ghost{height:46px;padding:0 22px;font-size:14.5px}
}
@media (max-width:400px){
  .hero h1{font-size:26px}
  .hero-stats{flex-wrap:wrap;gap:14px 0}
  .hero-stats .st{padding:0 12px}
}

/* roulang page: article */
:root{
  --amber:#DE7A2E;
  --amber-dark:#B85F1E;
  --amber-soft:#FBEDE0;
  --green:#1F3A33;
  --red:#C2402F;
  --paper:#FAF6EE;
  --paper-2:#F2EADD;
  --card:#FFFFFF;
  --line:#E6DCCC;
  --line-soft:#F0E7D8;
  --ink:#221C16;
  --ink-2:#6D6155;
  --ink-3:#9A8F82;
  --row-hover:#FBF7F0;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-big:18px;
  --sh-1:0 2px 4px rgba(34,27,21,.04), 0 8px 24px rgba(34,27,21,.06);
  --sh-2:0 6px 12px rgba(34,27,21,.06), 0 16px 36px rgba(34,27,21,.10);
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
::selection{background:rgba(222,122,46,.22)}
:focus-visible{outline:2px solid rgba(222,122,46,.45);outline-offset:2px;border-radius:6px}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.container-wide{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(250,246,238,.92);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease), box-shadow var(--ease);
}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(34,27,21,.02)}
.header-inner{display:flex;align-items:center;gap:28px;height:72px;max-width:1200px;margin:0 auto;padding:0 24px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--amber);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;letter-spacing:0;
  box-shadow:inset 0 -6px 0 rgba(0,0,0,.06);flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-main{font-size:15.5px;font-weight:800;letter-spacing:-.2px;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:.4px;margin-top:3px}
.header-right{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-2);padding:6px 0;
  transition:color var(--ease);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:-1px;height:2px;
  background:var(--amber);transition:left var(--ease),right var(--ease);
}
.nav-links a:hover{color:var(--amber)}
.nav-links a:hover::after{left:0;right:0}
.nav-links a.active{color:var(--amber);font-weight:600}
.nav-links a.active::after{left:0;right:0;height:3px}
.nav-cta{height:40px;padding:0 20px;font-size:14px;white-space:nowrap}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
  background:var(--card);align-items:center;justify-content:center;cursor:pointer;
  flex-direction:column;gap:4px;padding:0;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--ink);border-radius:2px;transition:var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;border:1.5px solid transparent;
  cursor:pointer;transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  text-align:center;
}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 2px 4px rgba(34,27,21,.05)}
.btn-primary:hover{background:var(--amber-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1)}
.btn-outline{background:transparent;color:var(--green);border-color:var(--green)}
.btn-outline:hover{background:var(--green);color:#fff;border-color:var(--green)}
.btn-light{background:#fff;color:var(--green)}
.btn-light:hover{background:#F4EDE1;color:var(--green)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-mini{
  display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-btn);background:var(--card);
  font-size:13px;color:var(--ink-2);cursor:pointer;transition:var(--ease);
}
.btn-mini:hover{border-color:var(--amber);color:var(--amber);background:var(--amber-soft)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--amber);font-size:14px;font-weight:600}
.link-arrow i{transition:transform var(--ease)}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- badges / tags ---------- */
.badge-cat{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:var(--amber-soft);color:var(--amber);font-size:12px;font-weight:600;letter-spacing:.2px;
}
.badge-issue{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
  background:var(--red);color:#fff;font-size:12px;font-weight:600;
}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);color:var(--ink-2);font-size:12px;
  transition:var(--ease);
}
.tag:hover{border-color:var(--amber);color:var(--amber)}

/* ---------- article head ---------- */
.page-wrap{padding:32px 0 88px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:26px;line-height:1.6}
.breadcrumb a{color:var(--ink-3)}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb .sep{color:#C9BEAD}
.breadcrumb .crumb-cat{color:var(--ink-2)}
.breadcrumb .crumb-now{color:var(--ink);font-weight:500}

.article-head{max-width:860px}
.article-head .head-badges{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:18px}
.article-head h1{
  font-size:36px;line-height:1.36;font-weight:800;letter-spacing:-.5px;color:var(--ink);
  margin-bottom:20px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:16px;
  font-size:13.5px;color:var(--ink-2);
}
.meta-row .dot{width:1px;height:13px;background:var(--line);display:inline-block}
.meta-row .share-group{display:flex;gap:8px;margin-left:auto}

.cover-figure{margin:32px 0 40px}
.cover-figure img{width:100%;height:auto;border-radius:var(--r-card);border:1px solid var(--line)}
.cover-figure figcaption{
  margin-top:10px;text-align:center;font-size:13px;color:var(--ink-3);
  font-family:"Noto Serif SC","Songti SC",serif;
}

/* ---------- layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:56px;align-items:start}
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
}

/* ---------- article body ---------- */
.article-body{
  font-size:17px;line-height:1.9;color:var(--ink);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.2em}
.article-body h2{
  position:relative;font-size:26px;line-height:1.45;font-weight:800;letter-spacing:-.3px;
  margin:40px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.32em;width:4px;height:1em;
  background:var(--amber);border-radius:2px;
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:700;margin:28px 0 12px}
.article-body h4{font-size:17.5px;font-weight:700;margin:22px 0 10px}
.article-body strong{font-weight:700;color:var(--ink)}
.article-body a{color:var(--amber);text-decoration:none;border-bottom:1px solid rgba(222,122,46,.35);transition:var(--ease)}
.article-body a:hover{border-bottom-color:var(--amber);background:rgba(222,122,46,.07)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.5em}
.article-body ul{list-style:none}
.article-body ul li{position:relative;margin-bottom:.5em;padding-left:2px}
.article-body ul li::before{
  content:"";position:absolute;left:-1.1em;top:.72em;width:6px;height:6px;border-radius:50%;
  background:var(--amber);
}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:.5em}
.article-body ol li::marker{color:var(--amber);font-weight:700}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;background:var(--paper-2);
  border-left:3px solid var(--green);border-radius:0 12px 12px 0;
  font-size:17px;line-height:1.85;color:#3C332A;
  font-family:"Noto Serif SC","Songti SC",serif;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);border:1px solid var(--line);margin:24px auto;height:auto}
.article-body figure{margin:24px 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-3);margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;line-height:1.7;
  background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;
}
.article-body th{
  background:var(--amber-soft);color:#5C3A18;font-weight:700;text-align:left;
  padding:11px 14px;border:1px solid var(--line);font-size:14px;
}
.article-body td{padding:11px 14px;border:1px solid var(--line);color:var(--ink-2)}
.article-body tbody tr:nth-child(even) td{background:var(--row-hover)}
.article-body hr{border:none;border-top:1px solid var(--line);margin:36px 0}
.article-body code{
  background:var(--paper-2);padding:2px 6px;border-radius:6px;font-size:.9em;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
}

.empty-state{
  border:1px dashed #D9CDB9;border-radius:var(--r-card);background:#FFFDF9;
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:36px 24px;text-align:center;
}
.empty-state .empty-icon{
  width:52px;height:52px;border-radius:14px;background:var(--amber-soft);color:var(--amber);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.empty-state h2{font-size:19px;font-weight:700;margin:0}
.empty-state p{color:var(--ink-2);font-size:14.5px;max-width:420px;margin:0}

/* ---------- tags row ---------- */
.post-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:40px 0 0;padding-top:24px;border-top:1px solid var(--line)}
.post-tags .label{font-size:13px;color:var(--ink-3);margin-right:4px}

/* ---------- sidebar ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px}
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--sh-1);
}
.side-card h4{
  font-size:13px;font-weight:700;color:var(--ink-3);letter-spacing:.6px;
  margin-bottom:14px;text-transform:uppercase;
}
.toc-list{display:flex;flex-direction:column}
.toc-list a{
  display:block;font-size:14px;color:var(--ink-2);padding:8px 0 8px 14px;
  border-left:2px solid var(--line-soft);transition:var(--ease);line-height:1.6;
}
.toc-list a:hover{color:var(--amber);border-left-color:rgba(222,122,46,.45)}
.toc-list a.active{color:var(--amber);font-weight:600;border-left-color:var(--amber)}
.hot-list{display:flex;flex-direction:column;gap:12px}
.hot-list a{display:flex;gap:10px;font-size:13.5px;color:var(--ink-2);line-height:1.55;transition:var(--ease)}
.hot-list a span.num{color:var(--amber);font-weight:700;font-size:12.5px;flex-shrink:0;font-family:"Noto Serif SC",serif}
.hot-list a:hover{color:var(--amber)}
.side-cta{background:var(--amber-soft);border:1px solid #F2DCC6;border-radius:var(--r-card);padding:22px 20px}
.side-cta h4{font-size:15px;font-weight:800;color:#5C3A18;margin-bottom:8px;letter-spacing:0;text-transform:none}
.side-cta p{font-size:13px;color:#7A5A3C;line-height:1.7;margin-bottom:16px}
.side-cta .btn{width:100%;height:42px;font-size:14px}

/* ---------- share CTA bar ---------- */
.cta-bar{
  position:relative;overflow:hidden;
  background:var(--green);color:#fff;border-radius:var(--r-card);
  padding:32px 36px;margin-top:48px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.cta-bar::after{
  content:"";position:absolute;right:-40px;bottom:-60px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(rgba(255,255,255,.14) 1.5px, transparent 1.5px);
  background-size:14px 14px;opacity:.5;pointer-events:none;
}
.cta-bar h3{font-size:20px;font-weight:800;letter-spacing:-.2px;margin-bottom:6px}
.cta-bar p{font-size:13.5px;color:rgba(255,255,255,.72);line-height:1.7;margin:0}
.cta-bar .cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- related ---------- */
.section{margin-top:64px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px}
.section-head h2{
  position:relative;font-size:24px;font-weight:800;letter-spacing:-.3px;padding-left:14px;
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.3em;width:3px;height:18px;background:var(--amber);border-radius:2px;
}
.section-line{height:1px;background:var(--line);margin:16px 0 24px}
.related-list{display:flex;flex-direction:column;gap:14px}
.related-item{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--amber);
  border-radius:10px;padding:18px 22px;transition:var(--ease);
  display:flex;align-items:flex-start;gap:20px;justify-content:space-between;
}
.related-item:hover{border-color:rgba(222,122,46,.4);border-left-color:var(--amber);box-shadow:var(--sh-1);transform:translateX(2px)}
.related-item h3{font-size:16.5px;font-weight:700;line-height:1.55;margin-bottom:6px;transition:var(--ease)}
.related-item:hover h3{color:var(--amber)}
.related-item p{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.related-item .date{font-size:12.5px;color:var(--ink-3);white-space:nowrap;padding-top:3px}

.back-link{margin-top:36px}
.back-link a{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--ink-2);transition:var(--ease)}
.back-link a:hover{color:var(--amber)}
.back-link i{transition:transform var(--ease)}
.back-link a:hover i{transform:translateX(-3px)}

/* ---------- footer ---------- */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line);margin-top:0}
.footer-top{padding:64px 0 48px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--ink-2);line-height:1.85;max-width:340px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{
  font-size:12px;color:var(--ink-2);background:rgba(255,255,255,.7);
  border:1px solid var(--line);border-radius:999px;padding:3px 11px;line-height:1.6;
}
.footer-col h5{font-size:13px;font-weight:700;letter-spacing:.8px;color:var(--ink-3);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{font-size:14px;color:var(--ink-2);transition:var(--ease);line-height:1.6}
.footer-col ul a:hover{color:var(--amber)}
.fnote{font-size:13px;color:var(--ink-2);line-height:1.9}
.fnote strong{color:var(--ink);font-weight:600}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-bottom-inner p{font-size:12.5px;color:var(--ink-3);margin:0;line-height:1.7}
.footer-links{display:flex;flex-wrap:wrap;gap:16px}
.footer-links a{font-size:12.5px;color:var(--ink-3);transition:var(--ease)}
.footer-links a:hover{color:var(--amber)}

/* ---------- responsive ---------- */
@media (max-width:991px){
  .header-inner{height:64px;gap:16px}
  .nav-links{gap:20px}
  .nav-links a{font-size:14px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:1 / -1}
  .page-wrap{padding:24px 0 64px}
  .article-head h1{font-size:30px}
  .article-body h2{font-size:23px}
}
@media (max-width:767px){
  .header-inner{height:60px;padding:0 16px}
  .container-x,.container-wide{padding:0 16px}
  .nav-toggle{display:inline-flex}
  .header-right{
    position:absolute;top:60px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:0;
    padding:0 16px 18px;display:none;
    box-shadow:0 16px 32px rgba(34,27,21,.08);
  }
  .header-right.open{display:flex}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav-links a{
    height:52px;display:flex;align-items:center;font-size:15px;
    border-bottom:1px solid var(--line-soft);padding:0;
  }
  .nav-links a::after{display:none}
  .nav-links a.active{color:var(--amber);font-weight:700}
  .nav-cta{width:100%;margin-top:16px;height:44px}
  .brand-sub{display:none}
  .brand-main{font-size:14.5px}
  .article-head h1{font-size:26px;line-height:1.4}
  .meta-row{font-size:12.5px;gap:10px}
  .meta-row .share-group{margin-left:0;width:100%;margin-top:10px}
  .article-body{font-size:16.5px;line-height:1.9}
  .article-body h2{font-size:21px;margin-top:34px}
  .article-body h3{font-size:18px}
  .article-body table{font-size:13.5px;display:block;overflow-x:auto;white-space:nowrap}
  .cta-bar{padding:26px 22px;flex-direction:column;align-items:flex-start;gap:18px}
  .cta-bar .cta-actions{width:100%}
  .cta-bar .cta-actions .btn{flex:1}
  .section-head h2{font-size:20px}
  .related-item{flex-direction:column;gap:8px}
  .related-item .date{padding-top:0}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-top{padding:48px 0 36px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:12px}
  .side-sticky{position:static}
}
@media (min-width:768px){
  .header-right{display:flex}
}

/* roulang page: category1 */
:root{
  --amber:#DE7A2E;
  --amber-deep:#B85F1E;
  --amber-soft:#FBEDE0;
  --green:#1F3A33;
  --green-soft:#2C4C43;
  --chili:#C2402F;
  --paper:#FAF6EE;
  --paper-2:#F2EADD;
  --card:#FFFFFF;
  --line:#E6DCCC;
  --text:#221C16;
  --muted:#6D6155;
  --faint:#9A8F82;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-block:18px;
  --sh-1:0 2px 4px rgba(34,27,21,.04),0 8px 24px rgba(34,27,21,.06);
  --sh-2:0 6px 12px rgba(34,27,21,.06),0 16px 36px rgba(34,27,21,.10);
  --t:180ms ease-out;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--amber);text-decoration:none;transition:color var(--t);}
a:hover{color:var(--amber-deep);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);margin:0;line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(222,122,46,.35);border-radius:6px;}

.container-x{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(250,246,238,.96);
  border-bottom:1px solid transparent;
  transition:background var(--t),border-color var(--t);
}
.site-header.scrolled{
  background:rgba(250,246,238,.92);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:26px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;
  background:var(--amber);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;letter-spacing:0;
  box-shadow:0 3px 8px rgba(222,122,46,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-main{font-size:15px;font-weight:800;letter-spacing:-.2px;color:var(--text);}
.brand-sub{font-size:11px;color:var(--faint);letter-spacing:.2px;margin-top:2px;}

.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto;}
.nav-links a{
  position:relative;display:inline-block;
  font-size:15px;font-weight:500;color:var(--muted);
  padding:8px 0;transition:color var(--t);
}
.nav-links a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;
  background:var(--amber);transition:left var(--t),right var(--t),height var(--t);
}
.nav-links a:hover{color:var(--amber);}
.nav-links a:hover::after{left:0;right:0;}
.nav-links a.active{color:var(--amber);font-weight:700;}
.nav-links a.active::after{left:0;right:0;height:3px;}

.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;
  border:1.5px solid transparent;cursor:pointer;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-primary{background:var(--amber);color:#fff;box-shadow:0 4px 12px rgba(222,122,46,.22);}
.btn-primary:hover{background:var(--amber-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 6px rgba(222,122,46,.24);}
.btn-ghost{border-color:var(--green);color:var(--green);background:transparent;}
.btn-ghost:hover{background:var(--green);color:#fff;border-color:var(--green);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:var(--r-btn);}
.btn-sm.btn-primary:hover{transform:translateY(-1px);}

.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:#fff;cursor:pointer;
  padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  transition:border-color var(--t);
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--text);border-radius:2px;transition:var(--t);}
.nav-toggle:hover{border-color:var(--amber);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

.mobile-panel{display:none;background:#fff;border-top:1px solid var(--line);}
.mobile-panel.open{display:block;}
.mobile-panel .container-x{padding-top:8px;padding-bottom:18px;}
.mobile-panel a{
  display:flex;align-items:center;height:52px;
  font-size:15px;font-weight:500;color:var(--muted);
  border-bottom:1px solid var(--line);
}
.mobile-panel a.active{color:var(--amber);font-weight:700;}
.mobile-panel .btn{height:46px;margin-top:16px;border-bottom:0;width:100%;color:#fff;justify-content:center;}

/* ============ 页面通用标题组件 ============ */
.sec{padding:88px 0;}
.sec-tight{padding:64px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:36px;}
.sec-head-left{display:flex;flex-direction:column;gap:10px;}
.sec-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1px;color:var(--amber);font-weight:700;text-transform:uppercase;}
.sec-label::before{content:"";width:3px;height:18px;background:var(--amber);border-radius:2px;display:inline-block;}
.sec-head h2{font-size:28px;font-weight:800;letter-spacing:-.3px;}
.sec-more{font-size:14px;font-weight:600;color:var(--muted);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.sec-more:hover{color:var(--amber);}
.sec-more .arw{transition:transform var(--t);display:inline-block;}
.sec-more:hover .arw{transform:translateX(3px);}

/* ============ 分类页头横幅 ============ */
.cat-hero{
  position:relative;background:var(--paper-2);
  border-bottom:1px solid var(--line);
  padding:40px 0 56px;overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(34,27,21,.10) 1px,transparent 1px);
  background-size:22px 22px;opacity:.28;pointer-events:none;
}
.cat-hero > .container-x{position:relative;z-index:1;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint);margin-bottom:26px;flex-wrap:wrap;}
.crumb a{color:var(--faint);}
.crumb a:hover{color:var(--amber);}
.crumb .cur{color:var(--text);font-weight:600;}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;}
.cat-hero-copy h1{
  font-size:36px;font-weight:800;letter-spacing:-.5px;line-height:1.3;
  margin:16px 0 18px;
}
.cat-hero-copy .lede{font-size:17px;color:var(--muted);line-height:1.85;max-width:640px;}
.stat-row{display:flex;align-items:center;gap:0;margin-top:28px;flex-wrap:wrap;}
.stat-item{padding:0 20px;border-left:1px solid var(--line);}
.stat-item:first-child{padding-left:0;border-left:0;}
.stat-item strong{display:block;font-size:19px;font-weight:800;color:var(--text);line-height:1.3;}
.stat-item span{display:block;font-size:12.5px;color:var(--faint);margin-top:2px;}
.cat-hero-media{position:relative;border-radius:var(--r-block);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);}
.cat-hero-media img{width:100%;height:100%;aspect-ratio:16/11;object-fit:cover;}
.cat-hero-media .ep{
  position:absolute;right:14px;bottom:14px;
  background:var(--chili);color:#fff;font-size:12px;font-weight:700;
  padding:5px 13px;border-radius:999px;letter-spacing:.4px;
}

/* ============ 精选纵向大卡 ============ */
.feature-stack{display:flex;flex-direction:column;gap:24px;}
.feature-card{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-block);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(222,122,46,.45);}
.feature-media{position:relative;overflow:hidden;background:var(--paper-2);}
.feature-media img{width:100%;height:100%;min-height:230px;object-fit:cover;transition:transform .35s ease-out;}
.feature-card:hover .feature-media img{transform:scale(1.03);}
.badge-ep{
  position:absolute;left:14px;top:14px;
  background:var(--chili);color:#fff;font-size:12px;font-weight:700;
  padding:5px 12px;border-radius:999px;letter-spacing:.4px;
}
.feature-body{padding:28px 32px;display:flex;flex-direction:column;gap:14px;}
.tagline{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.badge-cat{
  display:inline-flex;align-items:center;background:var(--amber-soft);color:var(--amber-deep);
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.3px;
}
.tag{
  display:inline-flex;align-items:center;background:#fff;border:1px solid var(--line);
  color:var(--muted);font-size:12px;padding:3px 11px;border-radius:999px;
}
.feature-body h3{font-size:21px;font-weight:800;line-height:1.45;letter-spacing:-.2px;}
.feature-body h3 a{color:var(--text);}
.feature-body h3 a:hover{color:var(--amber);}
.feature-body p{font-size:15px;color:var(--muted);line-height:1.8;}
.feature-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--faint);flex-wrap:wrap;margin-top:auto;padding-top:6px;}
.feature-meta .sep{width:1px;height:12px;background:var(--line);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--amber);}
.link-arrow .arw{transition:transform var(--t);}
.link-arrow:hover .arw{transform:translateX(3px);}

/* ============ 条目清单 ============ */
.list-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r-block);box-shadow:var(--sh-1);padding:6px 32px;}
.list-row{
  display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:20px;
  align-items:start;padding:22px 0;border-bottom:1px solid var(--line);
  transition:background var(--t);
}
.list-row:last-child{border-bottom:0;}
.list-num{
  font-family:"Noto Serif SC",Georgia,serif;
  font-size:21px;font-weight:700;color:var(--amber);line-height:1.4;letter-spacing:.5px;
}
.list-main h3{font-size:17.5px;font-weight:700;line-height:1.5;}
.list-main h3 a{color:var(--text);}
.list-main h3 a:hover{color:var(--amber);}
.list-main p{font-size:14px;color:var(--muted);line-height:1.7;margin-top:6px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.list-main .list-tags{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap;}
.list-date{font-size:13px;color:var(--faint);white-space:nowrap;padding-top:4px;}

/* ============ 拆解流程 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.step-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  position:relative;overflow:hidden;
}
.step-card::after{content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:var(--amber);opacity:0;transition:opacity var(--t);}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(222,122,46,.4);}
.step-card:hover::after{opacity:1;}
.step-num{font-family:"Noto Serif SC",Georgia,serif;font-size:13px;font-weight:700;color:var(--amber);letter-spacing:1.5px;}
.step-card h3{font-size:18px;font-weight:800;margin:10px 0 10px;}
.step-card p{font-size:14.5px;color:var(--muted);line-height:1.8;}

/* ============ 交叉导航 ============ */
.cross-nav{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0;}
.cross-nav h2{font-size:22px;font-weight:800;margin-bottom:8px;}
.cross-nav .sub{font-size:14.5px;color:var(--muted);margin-bottom:24px;}
.pill-row{display:flex;flex-wrap:wrap;gap:12px;}
.pill-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--muted);
  transition:var(--t);
}
.pill-link:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-2px);box-shadow:var(--sh-1);}
.pill-link.current{background:var(--amber);border-color:var(--amber);color:#fff;}
.pill-link.current:hover{color:#fff;transform:none;}

/* ============ FAQ ============ */
.faq-list{max-width:900px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  margin-bottom:12px;overflow:hidden;transition:border-color var(--t),box-shadow var(--t);
}
.faq-item:hover{border-color:rgba(222,122,46,.4);box-shadow:var(--sh-1);}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;
  border-left:3px solid transparent;
  font-size:16px;font-weight:600;color:var(--text);text-align:left;
  cursor:pointer;transition:var(--t);
}
.faq-btn[aria-expanded="true"]{border-left-color:var(--amber);color:var(--amber-deep);}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--amber);border-radius:2px;transition:transform var(--t);}
.faq-icon::before{left:0;right:0;top:8px;height:2px;}
.faq-icon::after{top:0;bottom:0;left:8px;width:2px;}
.faq-btn[aria-expanded="true"] .faq-icon::after{transform:scaleY(0);}
.faq-body{padding:0 22px 20px 25px;font-size:15px;color:var(--muted);line-height:1.85;}

/* ============ CTA ============ */
.cta-block{
  background:var(--green);border-radius:var(--r-block);
  padding:56px;color:#fff;position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:36px;align-items:center;
}
.cta-block::before{
  content:"";position:absolute;right:-60px;bottom:-60px;width:280px;height:280px;
  border-radius:50%;background:rgba(255,255,255,.05);
}
.cta-block::after{
  content:"";position:absolute;right:40px;top:-40px;width:160px;height:160px;
  border-radius:50%;background:rgba(255,255,255,.04);
}
.cta-block > *{position:relative;z-index:1;}
.cta-block h2{font-size:26px;font-weight:800;color:#fff;margin-bottom:10px;letter-spacing:-.2px;}
.cta-block p{font-size:14.5px;color:rgba(255,255,255,.75);line-height:1.8;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-white{background:#fff;color:var(--green);}
.btn-white:hover{background:#F6EFE3;color:var(--green);transform:translateY(-2px);box-shadow:0 10px 26px rgba(0,0,0,.18);}
.btn-outline-white{background:transparent;border:1.5px solid rgba(255,255,255,.6);color:#fff;}
.btn-outline-white:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff;}

/* ============ FOOTER ============ */
.site-footer{background:var(--paper-2);border-top:1px solid var(--line);margin-top:0;}
.footer-top{padding:64px 0 48px;}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.2fr);gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:13.5px;color:var(--muted);line-height:1.85;max-width:340px;}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-tags span{
  display:inline-block;font-size:12px;color:var(--muted);
  border:1px solid var(--line);background:#fff;
  padding:3px 11px;border-radius:999px;
}
.footer-col h5{font-size:14px;font-weight:800;margin-bottom:16px;color:var(--text);letter-spacing:.2px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:13.5px;color:var(--muted);}
.footer-col ul li a:hover{color:var(--amber);}
.fnote{font-size:13px;color:var(--muted);line-height:1.9;}
.fnote strong{color:var(--text);font-weight:700;}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0;}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-bottom p{font-size:12.5px;color:var(--faint);}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;}
.footer-links a{font-size:12.5px;color:var(--faint);}
.footer-links a:hover{color:var(--amber);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .cat-hero-copy h1{font-size:32px;}
  .cta-block{padding:44px;}
}
@media (max-width:991px){
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
  .header-actions .btn-sm{display:none;}
  .header-inner{height:64px;gap:16px;}
  .cat-hero-grid{grid-template-columns:1fr;gap:32px;}
  .cat-hero-media{order:-1;}
  .cat-hero-media img{aspect-ratio:16/9;}
  .cat-hero-copy h1{font-size:29px;}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .sec{padding:64px 0;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .feature-card{grid-template-columns:1fr;}
  .feature-card:hover{transform:none;}
  .feature-media img{min-height:200px;aspect-ratio:16/9;}
  .feature-body{padding:22px;}
  .feature-body h3{font-size:18.5px;}
  .list-wrap{padding:4px 18px;}
  .list-row{grid-template-columns:44px minmax(0,1fr);gap:14px;}
  .list-date{grid-column:2;padding-top:0;font-size:12.5px;}
  .list-num{font-size:18px;}
  .cta-block{grid-template-columns:1fr;padding:32px;gap:24px;}
  .cta-block h2{font-size:22px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .sec-head h2{font-size:22px;}
  .cat-hero-copy h1{font-size:26px;}
  .stat-item{padding:0 14px;}
  .stat-item strong{font-size:17px;}
}
@media (max-width:575px){
  .container-x{padding:0 16px;}
  .brand-sub{display:none;}
  .brand-main{font-size:14px;}
  .step-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .btn{width:100%;}
  .cta-actions .btn{width:100%;}
  .sec{padding:52px 0;}
  .cat-hero{padding:26px 0 40px;}
  .list-row{grid-template-columns:38px minmax(0,1fr);}
  .feature-body{padding:18px;}
  .cta-block{padding:26px 20px;}
  .stat-row{gap:0;}
  .stat-item{padding:0 12px;}
}

/* roulang page: category2 */
:root{
  --amber:#DE7A2E;
  --amber-d:#B85F1E;
  --amber-soft:#FBEDE0;
  --green:#1F3A33;
  --green-soft:#EAEFEC;
  --chili:#C2402F;
  --paper:#FAF6EE;
  --paper2:#F2EADD;
  --card:#FFFFFF;
  --line:#E6DCCC;
  --text:#221C16;
  --muted:#6D6155;
  --faint:#9A8F82;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-block:18px;
  --sh1:0 2px 4px rgba(34,27,21,.04),0 8px 24px rgba(34,27,21,.06);
  --sh2:0 6px 12px rgba(34,27,21,.06),0 16px 36px rgba(34,27,21,.10);
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--amber-d);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--amber)}
button{font-family:inherit}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid rgba(222,122,46,.55);outline-offset:3px;border-radius:6px}

.container-x{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(250,246,238,.96);
  transition:border-color .18s ease-out,background .18s ease-out;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{border-bottom:1px solid var(--line);background:rgba(250,246,238,.92)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--amber);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:700;letter-spacing:0;flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-main{font-size:15.5px;font-weight:800;color:var(--text);letter-spacing:-.2px}
.brand-sub{font-size:11px;color:var(--faint);letter-spacing:.2px}
.nav-wrap{display:flex;align-items:center;gap:26px}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--muted);
  padding:6px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:-4px;height:2px;
  background:var(--amber);transition:left .18s ease-out,right .18s ease-out;
}
.nav-links a:hover{color:var(--amber-d)}
.nav-links a:hover::after{left:0;right:0}
.nav-links a.active{color:var(--amber-d);font-weight:600}
.nav-links a.active::after{left:0;right:0;height:3px;background:var(--amber)}
.nav-cta{
  height:40px;padding:0 18px;border-radius:var(--r-btn);background:var(--amber);
  color:#fff;font-size:14px;font-weight:600;display:inline-flex;align-items:center;
  border:1px solid var(--amber);transition:background .18s ease-out,transform .18s ease-out;
}
.nav-cta:hover{background:var(--amber-d);border-color:var(--amber-d);color:#fff;transform:translateY(-1px)}
.menu-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--card);align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.menu-toggle span{display:block;width:16px;height:2px;background:var(--text);border-radius:2px;transition:.18s}
.menu-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{
  display:none;position:fixed;left:0;right:0;top:60px;bottom:0;z-index:1029;
  background:var(--card);border-top:1px solid var(--line);padding:8px 16px 96px;
  overflow-y:auto;
}
.mobile-panel.open{display:block}
.mobile-panel a{
  display:flex;align-items:center;height:52px;padding:0 6px;color:var(--text);
  font-size:15.5px;border-bottom:1px solid var(--line);
}
.mobile-panel a.active{color:var(--amber-d);font-weight:600}
.mobile-panel .panel-cta{
  position:fixed;left:16px;right:16px;bottom:16px;height:48px;border-radius:var(--r-btn);
  background:var(--amber);color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:600;border:0;
}

/* ---------- 通用 ---------- */
.sec{padding:88px 0}
.sec-tight{padding:56px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.sec-title{display:flex;align-items:center;gap:12px}
.sec-num{
  font-family:"Noto Serif SC",serif;font-size:12px;letter-spacing:1.5px;color:var(--amber-d);
  background:var(--amber-soft);border-radius:999px;padding:3px 11px;white-space:nowrap;
}
.sec-title h2{
  font-size:28px;font-weight:800;letter-spacing:-.4px;line-height:1.35;
  padding-left:11px;border-left:3px solid var(--amber);
}
.sec-desc{font-size:14.5px;color:var(--muted);margin-top:12px;max-width:760px}
.sec-divider{height:1px;background:var(--line);margin-top:22px}
.more-link{font-size:14.5px;font-weight:600;color:var(--amber-d);display:inline-flex;align-items:center;gap:5px}
.more-link:hover{gap:9px}
.badge-cat{
  display:inline-flex;align-items:center;background:var(--amber-soft);color:var(--amber-d);
  font-size:12px;font-weight:600;padding:3px 11px;border-radius:999px;line-height:1.7;
}
.badge-issue{
  display:inline-flex;align-items:center;background:var(--chili);color:#fff;
  font-size:12px;font-weight:700;padding:3px 11px;border-radius:999px;line-height:1.7;
}
.tag{
  display:inline-flex;align-items:center;background:#fff;border:1px solid var(--line);
  color:var(--muted);font-size:12px;padding:3px 10px;border-radius:999px;line-height:1.7;
}
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  transition:background .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-main{background:var(--amber);color:#fff;border:1px solid var(--amber);box-shadow:var(--sh1)}
.btn-main:hover{background:var(--amber-d);border-color:var(--amber-d);color:#fff;transform:translateY(-2px);box-shadow:var(--sh2)}
.btn-main:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--green);border:1.5px solid var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff;transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}

/* ---------- 面包屑 ---------- */
.crumb{padding:20px 0 0;font-size:13px;color:var(--faint)}
.crumb a{color:var(--faint)}
.crumb a:hover{color:var(--amber-d)}
.crumb .sep{margin:0 7px;color:#C9BDAB}
.crumb .cur{color:var(--text)}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;background:var(--paper2);overflow:hidden;
  border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(34,27,21,.16) 1px,transparent 1px);
  background-size:18px 18px;opacity:.09;pointer-events:none;
}
.cat-hero-inner{
  position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;
  align-items:center;padding:56px 0 64px;
}
.hero-eyebrow{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.cat-hero h1{
  font-size:36px;font-weight:800;letter-spacing:-.6px;line-height:1.32;margin-bottom:18px;
}
.cat-hero h1 em{font-style:normal;color:var(--amber-d)}
.hero-lead{font-size:16.5px;color:var(--muted);line-height:1.9;max-width:600px}
.hero-stats{
  display:flex;align-items:center;gap:0;margin-top:28px;flex-wrap:wrap;
}
.hero-stats .st{padding:0 20px;border-left:1px solid var(--line)}
.hero-stats .st:first-child{padding-left:0;border-left:0}
.hero-stats strong{display:block;font-size:19px;font-weight:800;color:var(--text);letter-spacing:-.2px}
.hero-stats span{font-size:12.5px;color:var(--faint)}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-figure{position:relative}
.hero-figure img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-block);
  border:1px solid var(--line);box-shadow:var(--sh1);
}
.hero-figure .stamp{
  position:absolute;right:16px;bottom:16px;background:var(--chili);color:#fff;
  font-size:12px;font-weight:700;padding:5px 14px;border-radius:999px;letter-spacing:.4px;
}

/* ---------- 精选卡 ---------- */
.pick-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px}
.pick-card{
  grid-column:span 1;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  display:grid;grid-template-columns:200px 1fr;overflow:hidden;box-shadow:var(--sh1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.pick-card.wide{grid-column:span 2;grid-template-columns:340px 1fr}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:rgba(222,122,46,.3)}
.pick-card .thumb{position:relative;overflow:hidden;border-right:1px solid var(--line)}
.pick-card .thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.pick-card.wide .thumb img{aspect-ratio:16/10}
.pick-card .thumb .issue{
  position:absolute;left:12px;top:12px;background:var(--chili);color:#fff;
  font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px;
}
.pick-body{padding:22px 24px;display:flex;flex-direction:column;gap:10px}
.pick-body h3{font-size:19px;font-weight:700;line-height:1.45;letter-spacing:-.2px}
.pick-body h3 a{color:var(--text)}
.pick-body h3 a:hover{color:var(--amber-d)}
.pick-body p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-card.wide .pick-body p{-webkit-line-clamp:3}
.pick-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--faint);flex-wrap:wrap}
.pick-meta .dot{width:3px;height:3px;border-radius:50%;background:#CFC3B1}
.pick-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:6px}

/* ---------- 条目清单 ---------- */
.note-list{display:grid;gap:18px;margin-top:34px}
.note-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  display:grid;grid-template-columns:200px 1fr auto;gap:22px;align-items:center;
  padding:16px;box-shadow:var(--sh1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.note-item:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:rgba(222,122,46,.3)}
.note-item img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line)}
.note-body h3{font-size:17.5px;font-weight:700;line-height:1.5;margin-bottom:6px}
.note-body h3 a{color:var(--text)}
.note-body h3 a:hover{color:var(--amber-d)}
.note-body p{font-size:14px;color:var(--muted);line-height:1.7}
.note-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;padding-right:6px}
.note-side .date{font-size:12.5px;color:var(--faint);white-space:nowrap}
.note-side .go{font-size:13.5px;font-weight:600;color:var(--amber-d);display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.note-side .go:hover{gap:8px}
.note-index{
  font-family:"Noto Serif SC",serif;font-size:13px;color:var(--amber-d);font-weight:700;
  letter-spacing:1px;
}

/* ---------- 阅读方式 ---------- */
.way-wrap{background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.way-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:34px}
.way-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh1);
}
.way-card .step{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:9px;background:var(--amber-soft);color:var(--amber-d);
  font-weight:800;font-size:14px;margin-bottom:16px;font-family:"Noto Serif SC",serif;
}
.way-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.way-card p{font-size:14.5px;color:var(--muted);line-height:1.8}

/* ---------- 交叉导航 ---------- */
.cross{margin-top:36px;display:flex;flex-wrap:wrap;gap:12px}
.cross a{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 20px;border-radius:999px;
  background:var(--paper2);border:1px solid var(--line);color:var(--muted);font-size:14px;font-weight:500;
  transition:border-color .18s ease-out,color .18s ease-out,background .18s ease-out;
}
.cross a:hover{border-color:var(--amber);color:var(--amber-d);background:var(--amber-soft)}
.cross a .arrow{color:var(--amber-d);font-size:13px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:34px auto 0}
.accordion{--bs-accordion-border-width:0;--bs-accordion-bg:transparent}
.accordion-item{
  background:var(--card);border:1px solid var(--line)!important;border-radius:12px!important;
  margin-bottom:12px;overflow:hidden;box-shadow:var(--sh1);
}
.accordion-item:last-child{margin-bottom:0}
.accordion-button{
  background:var(--card);color:var(--text);font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 52px 18px 22px;border-radius:12px!important;box-shadow:none!important;
}
.accordion-button:not(.collapsed){
  background:var(--card);color:var(--amber-d);
  box-shadow:inset 3px 0 0 var(--amber)!important;
}
.accordion-button:focus{box-shadow:inset 3px 0 0 var(--amber)!important}
.accordion-button::after{
  content:"+";background-image:none!important;position:absolute;right:20px;top:50%;
  transform:translateY(-50%);width:22px;height:22px;display:flex;align-items:center;justify-content:center;
  font-size:20px;font-weight:400;color:var(--amber-d);line-height:1;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:translateY(-50%)}
.accordion-body{
  font-size:15px;color:var(--muted);line-height:1.85;padding:0 22px 20px;
}
.accordion-body p+p{margin-top:10px}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;background:var(--green);color:#fff;border-radius:var(--r-block);
  padding:56px;overflow:hidden;display:grid;grid-template-columns:1.3fr .7fr;
  gap:36px;align-items:center;
}
.cta-block::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;
  background-image:radial-gradient(rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:16px 16px;opacity:.07;pointer-events:none;
}
.cta-block h2{font-size:27px;font-weight:800;letter-spacing:-.4px;line-height:1.4;margin-bottom:12px}
.cta-block p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.8;max-width:520px}
.cta-actions{display:flex;gap:14px;justify-content:flex-end;flex-wrap:wrap;position:relative;z-index:1}
.btn-white{background:#fff;color:var(--green);border:1px solid #fff}
.btn-white:hover{background:#FFF6EB;color:var(--green);transform:translateY(-1px)}
.btn-line{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.btn-line:hover{background:rgba(255,255,255,.1);color:#fff;border-color:#fff;transform:translateY(-1px)}

/* ---------- footer ---------- */
.site-footer{background:var(--paper2);border-top:1px solid var(--line);margin-top:0}
.footer-top{padding:64px 0 48px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--muted);line-height:1.8;max-width:320px}
.footer-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.footer-tags span{
  font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line);
  padding:3px 11px;border-radius:999px;
}
.footer-col h5{font-size:14px;font-weight:700;margin-bottom:16px;color:var(--text)}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:var(--muted)}
.footer-col ul li a:hover{color:var(--amber-d)}
.fnote{font-size:13px;color:var(--muted);line-height:1.9}
.fnote strong{color:var(--text);font-weight:600}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer-bottom-inner p{font-size:12.5px;color:var(--faint)}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{font-size:12.5px;color:var(--faint)}
.footer-links a:hover{color:var(--amber-d)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .cat-hero-inner{grid-template-columns:1fr;gap:36px;padding:44px 0 52px}
  .hero-figure{max-width:640px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-block{grid-template-columns:1fr;padding:44px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:991.98px){
  .nav-wrap{display:none}
  .menu-toggle{display:flex}
  .header-inner{height:60px}
  .sec{padding:64px 0}
  .cat-hero h1{font-size:30px}
  .pick-card,.pick-card.wide{grid-column:span 2;grid-template-columns:200px 1fr}
  .pick-card.wide .thumb img{aspect-ratio:16/11}
  .way-grid{grid-template-columns:1fr;gap:16px}
  .note-item{grid-template-columns:170px 1fr;gap:18px}
  .note-side{grid-column:1 / -1;flex-direction:row;justify-content:space-between;align-items:center;padding:0 4px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .container-x{padding:0 16px}
  .sec{padding:56px 0}
  .sec-title h2{font-size:22px}
  .cat-hero h1{font-size:26px;letter-spacing:-.4px;line-height:1.38}
  .hero-lead{font-size:15.5px}
  .hero-stats .st{padding:0 14px}
  .hero-stats strong{font-size:17px}
  .hero-actions .btn-main,.hero-actions .btn-ghost{flex:1 1 100%}
  .pick-grid{grid-template-columns:1fr;gap:18px}
  .pick-card,.pick-card.wide{grid-column:span 1;grid-template-columns:1fr}
  .pick-card .thumb{border-right:0;border-bottom:1px solid var(--line)}
  .pick-card:hover,.note-item:hover{transform:none}
  .note-item{grid-template-columns:1fr;padding:14px}
  .note-side{padding:0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-top{padding:48px 0 36px}
  .cta-block{padding:32px 24px;border-radius:14px}
  .cta-block h2{font-size:22px}
  .cta-actions .btn-white,.cta-actions .btn-line{flex:1 1 100%}
  .cross a{height:40px;padding:0 16px;font-size:13.5px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:575.98px){
  .hero-stats{gap:14px 0}
  .hero-stats .st{flex:1 1 50%;padding-left:0;border-left:0}
  .pick-body{padding:18px}
  .accordion-button{font-size:15px;padding:16px 46px 16px 18px}
}

/* roulang page: category3 */
:root{
  --amber:#DE7A2E;
  --amber-dark:#B85F1E;
  --green:#1F3A33;
  --chili:#C2402F;
  --paper:#FAF6EE;
  --paper-2:#F2EADD;
  --card:#FFFFFF;
  --border:#E6DCCC;
  --ink:#221C16;
  --ink-2:#6D6155;
  --ink-3:#9A8F82;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-lg:18px;
  --sh:0 2px 4px rgba(34,27,21,.04),0 8px 24px rgba(34,27,21,.06);
  --sh-hover:0 6px 12px rgba(34,27,21,.06),0 16px 36px rgba(34,27,21,.10);
  --maxw:1200px;
  --bs-primary:#DE7A2E;
  --bs-primary-rgb:222,122,46;
  --bs-body-bg:#FAF6EE;
  --bs-body-color:#221C16;
  --bs-border-color:#E6DCCC;
  --bs-link-color:#B85F1E;
  --bs-link-hover-color:#DE7A2E;
  --bs-font-sans-serif:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--paper);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--amber-dark);text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--amber)}
p{margin:0 0 1.2em}
h1,h2,h3,h4,h5{color:var(--ink);margin:0}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
:focus-visible{outline:2px solid rgba(222,122,46,.45);outline-offset:3px;border-radius:4px}
::selection{background:rgba(222,122,46,.22)}

.container-x{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section.tight{padding:64px 0}
.text-soft{color:var(--ink-2)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,246,238,.98);
  border-bottom:1px solid transparent;
  transition:border-color .2s ease-out,background .2s ease-out,box-shadow .2s ease-out;
}
.site-header.scrolled{border-bottom-color:var(--border);background:rgba(250,246,238,.92);box-shadow:0 1px 0 rgba(34,27,21,.03)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand:hover .brand-main{color:var(--amber-dark)}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--amber);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:800;line-height:1;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:15px;font-weight:800;letter-spacing:-.2px;color:var(--ink);transition:color .18s ease-out}
.brand-sub{font-size:11px;color:var(--ink-3);letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-2);
  padding:6px 0;transition:color .18s ease-out;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:-4px;width:0;height:2px;
  background:var(--amber);transform:translateX(-50%);
  transition:width .18s ease-out;border-radius:2px;
}
.nav-links a:hover{color:var(--amber-dark)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--amber-dark);font-weight:600}
.nav-links a.active::after{width:100%;height:3px}
.header-cta{display:flex;align-items:center;gap:12px;flex:0 0 auto}

/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;
  transition:background .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 2px 4px rgba(34,27,21,.06)}
.btn-amber:hover{background:var(--amber-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-hover)}
.btn-amber:active{transform:translateY(0);box-shadow:0 2px 4px rgba(34,27,21,.06)}
.btn-line-green{background:transparent;color:var(--green);border-color:var(--green)}
.btn-line-green:hover{background:var(--green);color:#fff}
.btn-line-green:active{background:var(--green);color:#fff}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-white{background:#fff;color:var(--green)}
.btn-white:hover{background:#F6EFE3;color:var(--green)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-outline-white:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--amber-dark)}
.link-arrow i{transition:transform .18s ease-out;font-size:12px}
.link-arrow:hover i{transform:translateX(3px)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);
  background:#fff;color:var(--ink);align-items:center;justify-content:center;font-size:16px;cursor:pointer;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.nav-toggle:hover{border-color:var(--amber);color:var(--amber-dark)}

/* 移动抽屉 */
.overlay{
  position:fixed;inset:0;background:rgba(34,27,21,.38);z-index:70;
  opacity:0;visibility:hidden;transition:opacity .2s ease-out,visibility .2s ease-out;
}
.overlay.open{opacity:1;visibility:visible}
.mobile-panel{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:80;
  background:#fff;border-left:1px solid var(--border);
  transform:translateX(102%);transition:transform .24s ease-out;
  display:flex;flex-direction:column;padding:18px 20px 24px;overflow-y:auto;
}
.mobile-panel.open{transform:translateX(0)}
.mobile-panel-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--border);margin-bottom:6px}
.mobile-panel-head span{font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.08em}
.mobile-close{width:34px;height:34px;border-radius:9px;border:1px solid var(--border);background:#fff;color:var(--ink-2);cursor:pointer}
.mobile-panel a.m-link{
  display:flex;align-items:center;height:52px;font-size:15px;color:var(--ink);
  border-bottom:1px solid var(--border);font-weight:500;
}
.mobile-panel a.m-link.active{color:var(--amber-dark);font-weight:700}
.mobile-panel .btn-x{margin-top:20px;width:100%}
body.no-scroll{overflow:hidden}

/* ============ 页头横幅 ============ */
.page-hero{
  position:relative;
  background-color:var(--paper-2);
  background-image:radial-gradient(rgba(34,27,21,.04) 1px,transparent 1px);
  background-size:18px 18px;
  border-bottom:1px solid var(--border);
  padding:36px 0 60px;
}
.breadcrumb-x{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-3)}
.breadcrumb-x a{color:var(--ink-3)}
.breadcrumb-x a:hover{color:var(--amber-dark)}
.breadcrumb-x .sep{color:#C9BDAA}
.breadcrumb-x .cur{color:var(--ink)}
.hero-grid{display:grid;grid-template-columns:1fr 380px;gap:52px;align-items:center;margin-top:22px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  background:#FBEDE0;color:var(--amber-dark);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:5px 14px;border-radius:999px;margin-bottom:16px;
}
h1.page-title{
  font-size:36px;font-weight:800;letter-spacing:-.5px;line-height:1.32;
  margin:0 0 16px;
}
.page-lead{font-size:17px;line-height:1.85;color:var(--ink-2);max-width:640px;margin:0}
.stat-strip{display:flex;flex-wrap:wrap;align-items:center;margin-top:28px}
.stat-strip span{
  font-size:13px;color:var(--ink-2);line-height:1.6;
  padding:0 18px;border-left:1px solid var(--border);
}
.stat-strip span:first-child{padding-left:0;border-left:0}
.stat-strip strong{color:var(--ink);font-weight:700}
.hero-figure{margin:0}
.hero-figure img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-lg);border:1px solid var(--border);box-shadow:var(--sh);
}
.hero-figure figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:12px}

/* ============ 区块标题 ============ */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding-bottom:14px;border-bottom:1px solid var(--border);margin-bottom:34px;
}
.sec-title{display:flex;align-items:center;gap:12px;min-width:0}
.sec-title::before{content:"";width:3px;height:18px;background:var(--amber);border-radius:2px;flex:0 0 auto}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--amber-dark);white-space:nowrap}
.sec-title h2{font-size:28px;font-weight:800;letter-spacing:-.4px;line-height:1.3;margin:0}
.sec-note{font-size:13.5px;color:var(--ink-3);flex:0 0 auto;padding-bottom:4px}

/* ============ 精选三条 ============ */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pick-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:28px 24px 24px;box-shadow:var(--sh);
  display:flex;flex-direction:column;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.pick-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(222,122,46,.3)}
.pick-num{
  font-family:"Noto Serif SC",Georgia,serif;
  font-size:30px;font-weight:700;color:var(--chili);line-height:1;
  letter-spacing:.02em;margin-bottom:16px;
}
.pick-card h3{font-size:18px;font-weight:700;line-height:1.55;margin:0 0 12px}
.pick-card p{font-size:14px;line-height:1.75;color:var(--ink-2);margin:0 0 18px}
.pick-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--border)}
.chip{
  display:inline-flex;align-items:center;
  background:#fff;border:1px solid var(--border);color:var(--ink-2);
  font-size:12px;padding:3px 11px;border-radius:999px;line-height:1.6;white-space:nowrap;
}
.chip-amber{background:#FBEDE0;border-color:transparent;color:var(--amber-dark);font-weight:600}

/* ============ 人物切面 ============ */
.facet-wrap{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:8px;box-shadow:var(--sh)}
.facet-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.facet-item{
  padding:26px 26px 24px;border-radius:12px;background:#fff;
  transition:background .18s ease-out;
}
.facet-item:hover{background:#FBF7F0}
.facet-item .f-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--amber-dark);margin-bottom:12px;
}
.facet-item .f-label i{font-size:12px;color:var(--amber)}
.facet-item h3{font-size:19px;font-weight:700;margin:0 0 10px;letter-spacing:-.2px}
.facet-item p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin:0}
.facet-item .f-data{
  display:flex;gap:26px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--border);
}
.facet-item .f-data div{font-size:12.5px;color:var(--ink-3);line-height:1.5}
.facet-item .f-data strong{display:block;font-size:19px;color:var(--ink);font-weight:800;letter-spacing:-.3px}

/* ============ 编号清单 ============ */
.num-list{border-top:1px solid var(--border)}
.num-row{
  display:grid;grid-template-columns:88px 1fr 132px;gap:24px;align-items:center;
  padding:22px 14px;border-bottom:1px solid var(--border);
  transition:background .18s ease-out;
  color:inherit;
}
.num-row:hover{background:#FBF7F0;color:inherit}
.num-row .n{
  font-family:"Noto Serif SC",Georgia,serif;
  font-size:26px;font-weight:700;color:var(--amber);letter-spacing:.02em;line-height:1;
}
.num-row:hover .n{color:var(--amber-dark)}
.num-row h3{font-size:17px;font-weight:600;line-height:1.6;margin:0 0 6px;transition:color .18s ease-out}
.num-row:hover h3{color:var(--amber-dark)}
.num-row p{font-size:14px;color:var(--ink-2);line-height:1.7;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.num-date{text-align:right;font-size:12.5px;color:var(--ink-3);line-height:1.7}
.num-date b{display:block;font-size:13px;color:var(--ink-2);font-weight:600}
.list-foot{margin-top:26px;display:flex;justify-content:center}

/* ============ 适用场景 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scene-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.scene-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:rgba(222,122,46,.3)}
.scene-ico{
  width:42px;height:42px;border-radius:11px;background:#FBEDE0;color:var(--amber-dark);
  display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:18px;
}
.scene-card h3{font-size:18px;font-weight:700;margin:0 0 10px}
.scene-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin:0}

/* ============ 使用流程 ============ */
.flow-band{background:var(--paper-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-card);
  padding:28px 24px;position:relative;box-shadow:var(--sh);
}
.step .s-num{
  font-family:"Noto Serif SC",Georgia,serif;
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--amber-dark);
  display:inline-block;padding:3px 12px;border-radius:999px;background:#FBEDE0;margin-bottom:16px;
}
.step h3{font-size:18px;font-weight:700;margin:0 0 10px}
.step p{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin:0}

/* ============ 交叉导航 ============ */
.cross-nav{margin-top:12px}
.cross-list{display:flex;flex-wrap:wrap;gap:12px}
.cross-list a{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--border);border-radius:999px;
  padding:9px 20px;font-size:14px;color:var(--ink-2);font-weight:500;
  transition:border-color .18s ease-out,color .18s ease-out,background .18s ease-out;
}
.cross-list a i{font-size:11px;color:var(--ink-3);transition:transform .18s ease-out,color .18s ease-out}
.cross-list a:hover{border-color:var(--amber);color:var(--amber-dark);background:#fff}
.cross-list a:hover i{color:var(--amber);transform:translateX(3px)}

/* ============ FAQ ============ */
.faq-acc{--bs-accordion-border-width:0;--bs-accordion-border-color:transparent;--bs-accordion-bg:#fff}
.faq-acc .accordion-item{
  background:#fff;border:1px solid var(--border);border-radius:12px;
  margin-bottom:12px;overflow:hidden;
}
.faq-acc .accordion-item:last-child{margin-bottom:0}
.faq-acc .accordion-header{margin:0}
.faq-acc .accordion-button{
  background:#fff;color:var(--ink);font-size:16px;font-weight:600;line-height:1.6;
  padding:18px 22px;border-radius:12px;box-shadow:none;
  transition:background .18s ease-out,color .18s ease-out;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--amber-dark);background:#fff;
  box-shadow:inset 3px 0 0 var(--amber);
}
.faq-acc .accordion-button:hover{background:#FBF7F0}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent}
.faq-acc .accordion-button:not(.collapsed):focus{box-shadow:inset 3px 0 0 var(--amber)}
.faq-acc .accordion-button::after{
  content:"+";background-image:none !important;
  width:22px;height:22px;font-size:20px;font-weight:400;line-height:1;
  color:var(--amber);display:flex;align-items:center;justify-content:center;
  transform:none;transition:color .18s ease-out;
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";color:var(--amber-dark)}
.faq-acc .accordion-body{
  padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--ink-2);
}

/* ============ CTA 大块 ============ */
.cta-block{
  position:relative;overflow:hidden;
  background:var(--green);color:#fff;border-radius:var(--r-lg);
  padding:56px;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:20px 20px;
}
.cta-block h2{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.3px;line-height:1.4;margin:0 0 12px}
.cta-block p{font-size:14.5px;color:rgba(255,255,255,.78);line-height:1.8;margin:0;max-width:520px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{background:var(--paper-2);border-top:1px solid var(--border)}
.footer-top{padding:64px 0 48px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.3fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:var(--ink-2);margin:0 0 16px;max-width:340px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  display:inline-block;font-size:12px;color:var(--ink-2);
  background:#fff;border:1px solid var(--border);border-radius:999px;padding:4px 12px;
}
.footer-col h5{font-size:14px;font-weight:700;margin:0 0 16px;letter-spacing:.01em}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.5px;color:var(--ink-2)}
.footer-col a:hover{color:var(--amber-dark)}
.fnote{font-size:13px;line-height:1.9;color:var(--ink-2);margin:0}
.fnote strong{color:var(--ink);font-weight:700}
.footer-bottom{border-top:1px solid var(--border);padding:18px 0}
.footer-bottom-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-3);
}
.footer-bottom-inner p{margin:0}
.footer-links{display:flex;flex-wrap:wrap;gap:16px}
.footer-links a{color:var(--ink-3);font-size:12.5px}
.footer-links a:hover{color:var(--amber-dark)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-grid{grid-template-columns:1fr 320px;gap:36px}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:991px){
  .nav-links{display:none}
  .header-cta .btn-x{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:64px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{order:-1}
  .hero-figure img{aspect-ratio:16/9}
  .section{padding:64px 0}
  .section.tight{padding:48px 0}
  .pick-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .facet-grid{grid-template-columns:1fr}
  .cta-block{grid-template-columns:1fr;padding:40px;gap:28px}
  .num-row{grid-template-columns:64px 1fr;gap:16px}
  .num-date{grid-column:2;text-align:left;display:flex;gap:10px;margin-top:2px}
  .num-date b{display:inline}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:auto}
}
@media (max-width:767px){
  body{font-size:16px}
  .container-x{padding:0 16px}
  h1.page-title{font-size:26px;letter-spacing:-.3px}
  .page-hero{padding:24px 0 44px}
  .page-lead{font-size:15.5px}
  .stat-strip span{font-size:12.5px;padding:0 12px}
  .sec-title h2{font-size:22px}
  .sec-head{flex-wrap:wrap;align-items:center;gap:10px}
  .sec-note{width:100%;padding-bottom:0}
  .pick-grid{grid-template-columns:1fr;gap:16px}
  .pick-card:hover,.scene-card:hover{transform:none;box-shadow:var(--sh)}
  .scene-grid{grid-template-columns:1fr;gap:16px}
  .num-row{padding:18px 8px}
  .num-row .n{font-size:22px}
  .num-row h3{font-size:16px}
  .num-row p{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .cta-block{padding:32px;border-radius:14px}
  .cta-block h2{font-size:21px}
  .cta-actions .btn-x{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-top{padding:44px 0 32px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:10px}
  .cross-list a{padding:8px 16px;font-size:13.5px}
  .facet-item{padding:22px 18px}
  .brand-sub{display:none}
}
@media (max-width:520px){
  .brand-main{font-size:13.5px}
  .stat-strip{gap:6px 0}
  .stat-strip span{border-left:0;padding:0 14px 0 0}
  .facet-item .f-data{gap:18px}
}

/* roulang page: category4 */
:root{
  --c-primary:#DE7A2E;
  --c-primary-deep:#B85F1E;
  --c-ink:#1F3A33;
  --c-accent:#C2402F;
  --c-bg:#FAF6EE;
  --c-bg-2:#F2EADD;
  --c-card:#FFFFFF;
  --c-border:#E6DCCC;
  --c-text:#221C16;
  --c-text-2:#6D6155;
  --c-text-3:#9A8F82;
  --c-tint:#FBEDE0;
  --c-row:#FBF7F0;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-lg:18px;
  --sh-1:0 2px 4px rgba(34,27,21,.04),0 8px 24px rgba(34,27,21,.06);
  --sh-2:0 6px 12px rgba(34,27,21,.06),0 16px 36px rgba(34,27,21,.10);
  --maxw:1200px;
  --bs-primary:#DE7A2E;
  --bs-primary-rgb:222,122,46;
  --bs-body-color:#221C16;
  --bs-body-bg:#FAF6EE;
  --bs-border-color:#E6DCCC;
  --bs-link-color:#B85F1E;
  --bs-link-hover-color:#DE7A2E;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease-out}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.3px;line-height:1.35}
p{margin:0}
button{font-family:inherit}
a:focus-visible,button:focus-visible,.accordion-button:focus-visible{
  outline:2px solid rgba(222,122,46,.45);
  outline-offset:2px;
  box-shadow:none;
}
.container-x{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:rgba(250,246,238,.94);
  border-bottom:1px solid transparent;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.site-header.is-scrolled{border-bottom:1px solid var(--c-border);box-shadow:0 2px 10px rgba(34,27,21,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;border-radius:9px;
  background:var(--c-primary);
  color:#fff;font-weight:800;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-main{font-size:16px;font-weight:800;color:var(--c-text);letter-spacing:-.2px}
.brand-sub{font-size:11px;color:var(--c-text-3);font-weight:400;letter-spacing:.02em}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--c-text-2);
  padding:8px 0;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;left:50%;bottom:0;
  width:0;height:2px;
  background:var(--c-primary);
  transform:translateX(-50%);
  transition:width .18s ease-out;
}
.nav-links a:hover{color:var(--c-primary)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--c-primary);font-weight:600}
.nav-links a.active::after{width:100%;height:3px}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--c-border);
  border-radius:10px;
  background:#fff;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;padding:0;
  transition:border-color .18s ease-out;
}
.nav-toggle:hover{border-color:var(--c-primary)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .18s ease-out,opacity .18s ease-out}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-panel{display:none;background:#fff;border-bottom:1px solid var(--c-border)}
.mobile-panel.open{display:block}
.mobile-panel ul{padding:8px 24px}
.mobile-panel li{border-bottom:1px solid var(--c-border)}
.mobile-panel li:last-child{border-bottom:0}
.mobile-panel a{display:flex;align-items:center;height:52px;font-size:15px;color:var(--c-text-2);font-weight:500}
.mobile-panel a.active{color:var(--c-primary);font-weight:700}
.mobile-panel .mp-cta{padding:16px 24px 22px}
.mobile-panel .mp-cta .btn{width:100%}

/* ---------- buttons ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background-color .18s ease-out,color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn-primary-x{background:var(--c-primary);color:#fff}
.btn-primary-x:hover{background:var(--c-primary-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-primary-x:active{transform:translateY(0)}
.btn-ghost-x{background:transparent;border-color:var(--c-ink);color:var(--c-ink)}
.btn-ghost-x:hover{background:var(--c-ink);color:#fff;transform:translateY(-2px)}
.btn-ghost-x:active{transform:translateY(0)}
.btn-sm-x{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
.btn-white-x{background:#fff;color:var(--c-ink);border-color:#fff}
.btn-white-x:hover{background:#F7F1E6;color:var(--c-ink);box-shadow:0 8px 20px rgba(0,0,0,.18)}
.btn-line-x{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-line-x:hover{background:rgba(255,255,255,.14);border-color:#fff;color:#fff}

/* ---------- hero banner ---------- */
.page-hero{
  position:relative;
  padding:44px 0 68px;
  background-color:var(--c-bg);
  background-image:radial-gradient(rgba(31,58,51,.055) 1px,transparent 1px);
  background-size:18px 18px;
  border-bottom:1px solid var(--c-border);
}
.crumbs{font-size:13px;color:var(--c-text-3);margin-bottom:26px;display:flex;flex-wrap:wrap;align-items:center;gap:2px}
.crumbs a{color:var(--c-text-3)}
.crumbs a:hover{color:var(--c-primary)}
.crumbs .sep{margin:0 8px;color:var(--c-border)}
.crumbs .cur{color:var(--c-text)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--c-primary-deep);
  background:var(--c-tint);
  padding:6px 14px;border-radius:999px;
}
h1.page-title{font-size:36px;line-height:1.3;margin:20px 0 16px;font-weight:800;letter-spacing:-.5px}
.lede{font-size:17px;color:var(--c-text-2);max-width:34em;line-height:1.85}
.hero-stats{display:flex;flex-wrap:wrap;margin-top:30px}
.hero-stats > div{padding:0 26px;border-left:1px solid var(--c-border)}
.hero-stats > div:first-child{padding-left:0;border-left:0}
.hero-stats strong{display:block;font-size:20px;font-weight:800;color:var(--c-text);line-height:1.4}
.hero-stats span{font-size:13px;color:var(--c-text-3)}
.hero-figure{position:relative;margin:0}
.hero-figure img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-lg);
  border:1px solid var(--c-border);
  box-shadow:var(--sh-1);
}
.hero-badge{
  position:absolute;right:16px;bottom:16px;
  background:var(--c-accent);color:#fff;
  font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:5px 14px;border-radius:999px;
}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section-alt{background:var(--c-bg-2);border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border)}
.section-tight{padding:56px 0}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
  padding-bottom:16px;margin-bottom:38px;
  border-bottom:1px solid var(--c-border);
}
.sec-head-left{display:flex;flex-direction:column;gap:10px}
.sec-no{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:700;letter-spacing:.05em;
  color:var(--c-primary-deep);
}
.sec-no::before{content:"";width:3px;height:18px;border-radius:2px;background:var(--c-primary)}
.sec-head h2{font-size:28px;letter-spacing:-.4px}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--c-primary-deep);
  white-space:nowrap;
}
.link-arrow span{transition:transform .18s ease-out}
.link-arrow:hover{color:var(--c-primary)}
.link-arrow:hover span{transform:translateX(3px)}

/* ---------- picks ---------- */
.picks{display:flex;flex-direction:column;gap:16px}
.pick{
  display:grid;grid-template-columns:64px 1fr 200px;gap:22px;align-items:center;
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  padding:22px 26px;
  box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.pick:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(222,122,46,.35)}
.pick-no{
  font-family:"Noto Serif SC",Georgia,serif;
  font-size:30px;font-weight:700;color:var(--c-primary);line-height:1;
}
.pick-body h3{font-size:19px;margin-bottom:6px}
.pick-body p{font-size:14.5px;color:var(--c-text-2);line-height:1.7}
.pick-meta{border-left:1px solid var(--c-border);padding-left:22px;font-size:13px;color:var(--c-text-3);line-height:1.7}
.pick-meta strong{display:block;font-size:15px;color:var(--c-text);font-weight:700;margin-bottom:2px}

/* ---------- grid six ---------- */
.grid-six{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.g-card{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.g-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(222,122,46,.35)}
.g-thumb{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--c-bg-2)}
.g-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease-out}
.g-card:hover .g-thumb img{transform:scale(1.04)}
.g-tag{
  position:absolute;left:12px;top:12px;
  background:var(--c-accent);color:#fff;
  font-size:12px;font-weight:600;
  padding:4px 12px;border-radius:999px;
  letter-spacing:.02em;
}
.g-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.g-body h3{font-size:18px;line-height:1.5;margin-bottom:10px}
.g-body p{
  font-size:14px;color:var(--c-text-2);line-height:1.72;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.g-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}
.tags{display:flex;flex-wrap:wrap;gap:8px}
.tags span{
  font-size:12px;color:var(--c-text-3);
  border:1px solid var(--c-border);
  background:#fff;
  padding:3px 10px;border-radius:999px;
}
.g-more{font-size:13px;font-weight:600;color:var(--c-primary-deep);white-space:nowrap;display:inline-flex;align-items:center;gap:4px}
.g-more span{transition:transform .18s ease-out}
.g-card:hover .g-more span{transform:translateX(3px)}

/* ---------- ledger table ---------- */
.table-wrap{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:var(--r-card);
  overflow-x:auto;
  box-shadow:var(--sh-1);
}
.ledger{width:100%;border-collapse:collapse;min-width:680px}
.ledger th{
  background:var(--c-tint);
  color:var(--c-primary-deep);
  font-size:14px;font-weight:700;
  text-align:left;padding:15px 20px;
  white-space:nowrap;
}
.ledger td{
  padding:15px 20px;
  font-size:14.5px;color:var(--c-text-2);
  border-top:1px solid var(--c-border);
  line-height:1.7;
}
.ledger tbody tr:nth-child(even){background:var(--c-row)}
.ledger td:first-child{color:var(--c-text);font-weight:700;white-space:nowrap}
.table-note{font-size:13px;color:var(--c-text-3);margin-top:14px}

/* ---------- cross nav ---------- */
.cross-wrap{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.cross-wrap h2{font-size:22px;margin-bottom:6px}
.cross-wrap p{font-size:14px;color:var(--c-text-2)}
.cross-pills{display:flex;flex-wrap:wrap;gap:12px}
.cross-pills a{
  padding:10px 22px;border-radius:999px;
  background:#fff;border:1px solid var(--c-border);
  font-size:14.5px;color:var(--c-text-2);font-weight:500;
  transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out,transform .18s ease-out;
}
.cross-pills a:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:var(--c-tint);transform:translateY(-2px)}

/* ---------- faq ---------- */
.faq-accordion{display:flex;flex-direction:column;gap:12px}
.faq-accordion .accordion-item{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:12px;
  overflow:hidden;
}
.faq-accordion .accordion-button{
  background:#fff;
  color:var(--c-text);
  font-size:16px;
  font-weight:600;
  line-height:1.6;
  padding:18px 56px 18px 22px;
  border-radius:12px;
  box-shadow:none;
  transition:color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
}
.faq-accordion .accordion-button:hover{color:var(--c-primary-deep)}
.faq-accordion .accordion-button:not(.collapsed){
  background:#fff;
  color:var(--c-primary-deep);
  box-shadow:inset 3px 0 0 var(--c-primary);
}
.faq-accordion .accordion-button:focus{box-shadow:inset 3px 0 0 var(--c-primary)}
.faq-accordion .accordion-button::after{
  content:"+";
  background-image:none !important;
  width:28px;height:28px;
  border-radius:50%;
  background:var(--c-tint);
  color:var(--c-primary-deep);
  font-size:17px;font-weight:700;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transform:none !important;
  position:absolute;right:18px;top:50%;
  margin-top:-14px;
}
.faq-accordion .accordion-button:not(.collapsed)::after{
  content:"−";
  background:var(--c-primary);
  color:#fff;
}
.faq-accordion .accordion-body{
  font-size:15px;
  color:var(--c-text-2);
  line-height:1.85;
  padding:2px 24px 22px 22px;
  border-top:1px solid var(--c-border);
  padding-top:16px;
}

/* ---------- cta ---------- */
.cta-block{
  position:relative;
  background:var(--c-ink);
  border-radius:var(--r-lg);
  padding:56px;
  color:#fff;
  display:grid;
  grid-template-columns:1fr auto;
  gap:36px;align-items:center;
  overflow:hidden;
}
.cta-block::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:16px 16px;
  pointer-events:none;
}
.cta-block > *{position:relative;z-index:1}
.cta-block h2{font-size:28px;color:#fff;margin-bottom:10px;letter-spacing:-.4px}
.cta-block p{font-size:14.5px;color:rgba(255,255,255,.72);line-height:1.8;max-width:34em}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--c-bg-2);border-top:1px solid var(--c-border);margin-top:0}
.footer-top{padding:64px 0 48px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--c-text-2);line-height:1.85;max-width:30em}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{
  font-size:12px;color:var(--c-text-2);
  background:#fff;border:1px solid var(--c-border);
  padding:3px 10px;border-radius:999px;
}
.footer-col h5{font-size:14px;font-weight:700;color:var(--c-text);margin-bottom:14px;letter-spacing:.02em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:13.5px;color:var(--c-text-2);line-height:1.6}
.footer-col ul li a:hover{color:var(--c-primary)}
.fnote{font-size:13px;color:var(--c-text-2);line-height:1.9}
.fnote strong{color:var(--c-text);font-weight:600}
.footer-bottom{border-top:1px solid var(--c-border);padding:20px 0}
.footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-bottom-inner p{font-size:13px;color:var(--c-text-3)}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{font-size:13px;color:var(--c-text-3)}
.footer-links a:hover{color:var(--c-primary)}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero-grid{gap:32px}
  h1.page-title{font-size:32px}
  .sec-head h2{font-size:25px}
  .cta-block{padding:44px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:991px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .header-inner{height:60px}
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-figure{order:-1}
  .hero-figure img{aspect-ratio:16/9}
  h1.page-title{font-size:28px}
  .grid-six{grid-template-columns:repeat(2,1fr)}
  .pick{grid-template-columns:52px 1fr;gap:16px;padding:20px}
  .pick-meta{grid-column:2;border-left:0;padding-left:0;border-top:1px solid var(--c-border);padding-top:12px;margin-top:4px}
  .cta-block{grid-template-columns:1fr;gap:24px;padding:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  .container-x{padding:0 16px}
  .page-hero{padding:32px 0 48px}
  .section{padding:56px 0}
  h1.page-title{font-size:26px}
  .lede{font-size:16px}
  .hero-stats > div{padding:0 16px}
  .hero-stats strong{font-size:18px}
  .sec-head h2{font-size:22px}
  .grid-six{grid-template-columns:1fr;gap:20px}
  .g-card:hover,.pick:hover,.cross-pills a:hover{transform:none}
  .pick-no{font-size:24px}
  .pick-body h3{font-size:17px}
  .cta-block{padding:30px 24px;border-radius:14px}
  .cta-block h2{font-size:22px}
  .cta-actions{width:100%}
  .cta-actions .btn-x{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-top{padding:48px 0 36px}
  .faq-accordion .accordion-button{font-size:15px;padding:16px 52px 16px 18px}
  .faq-accordion .accordion-body{font-size:14.5px;padding:14px 18px 20px 18px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:576px){
  .brand-main{font-size:14px}
  .brand-sub{font-size:10px}
  .header-actions .btn-sm-x{display:none}
  .hero-stats{flex-direction:column;gap:14px}
  .hero-stats > div{padding:0;border-left:0}
  .hero-stats > div + div{border-top:1px solid var(--c-border);padding-top:12px}
}

/* roulang page: category5 */
:root{
    --amber:#DE7A2E;
    --amber-deep:#B85F1E;
    --amber-soft:#FBEDE0;
    --ink-green:#1F3A33;
    --chili:#C2402F;
    --paper:#FAF6EE;
    --paper-2:#F2EADD;
    --card:#FFFFFF;
    --line:#E6DCCC;
    --line-soft:#EDE5D8;
    --text:#221C16;
    --muted:#6D6155;
    --faint:#9A8F82;
    --radius-card:14px;
    --radius-img:12px;
    --radius-btn:10px;
    --radius-block:18px;
    --shadow-1:0 2px 4px rgba(34,27,21,.04),0 8px 24px rgba(34,27,21,.06);
    --shadow-2:0 6px 12px rgba(34,27,21,.06),0 16px 36px rgba(34,27,21,.10);
    --ease:180ms ease-out;
    --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    --font-serif:"Noto Serif SC","Source Han Serif SC",Georgia,serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:var(--font-sans);
    font-size:16.5px;
    line-height:1.85;
    color:var(--text);
    background:var(--paper);
    overflow-x:hidden;
  }
  img{max-width:100%;height:auto;display:block;}
  a{color:var(--amber-deep);text-decoration:none;transition:color var(--ease);}
  a:hover{color:var(--amber);}
  button{font-family:inherit;}
  h1,h2,h3,h4,h5{color:var(--text);letter-spacing:-.2px;margin:0;}
  p{margin:0 0 1.2em;}
  ul,ol{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:none;box-shadow:0 0 0 3px rgba(222,122,46,.35);border-radius:6px;}

  .container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

  /* ============ Header ============ */
  .site-header{
    position:sticky;top:0;z-index:1030;
    background:rgba(250,246,238,.94);
    border-bottom:1px solid transparent;
    transition:border-color var(--ease),background var(--ease);
  }
  .site-header.is-scrolled{border-bottom-color:var(--line);background:rgba(250,246,238,.96);}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
  .brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--text);}
  .brand:hover{color:var(--text);}
  .brand-mark{
    width:34px;height:34px;border-radius:9px;background:var(--amber);color:#fff;
    display:flex;align-items:center;justify-content:center;
    font-size:17px;font-weight:800;letter-spacing:0;flex:0 0 auto;
    box-shadow:0 2px 6px rgba(184,95,30,.28);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.2;}
  .brand-main{font-size:15.5px;font-weight:800;letter-spacing:-.2px;}
  .brand-sub{font-size:11px;color:var(--faint);letter-spacing:.2px;margin-top:3px;}
  .nav-links{display:flex;align-items:center;gap:28px;}
  .nav-links a{
    position:relative;font-size:15px;font-weight:500;color:var(--muted);
    padding:6px 0;transition:color var(--ease);
  }
  .nav-links a::after{
    content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
    background:var(--amber);transform:translateX(-50%);
    transition:width var(--ease);
  }
  .nav-links a:hover{color:var(--amber);}
  .nav-links a:hover::after{width:100%;}
  .nav-links a.active{color:var(--amber-deep);font-weight:600;}
  .nav-links a.active::after{width:100%;height:3px;background:var(--amber-deep);}
  .header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:15px;font-weight:600;line-height:1;border-radius:var(--radius-btn);
    padding:0 26px;height:48px;border:1.5px solid transparent;cursor:pointer;
    transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  }
  .btn-primary{background:var(--amber);color:#fff;box-shadow:0 2px 6px rgba(184,95,30,.22);}
  .btn-primary:hover{background:var(--amber-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-1);}
  .btn-primary:active{transform:translateY(0);box-shadow:none;}
  .btn-outline{background:transparent;border-color:var(--ink-green);color:var(--ink-green);}
  .btn-outline:hover{background:var(--ink-green);color:#fff;}
  .btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
  .nav-toggle{
    display:none;width:40px;height:40px;border:1px solid var(--line);border-radius:10px;
    background:#fff;color:var(--text);align-items:center;justify-content:center;font-size:16px;
    cursor:pointer;transition:border-color var(--ease),color var(--ease);
  }
  .nav-toggle:hover{border-color:var(--amber);color:var(--amber);}
  .mobile-panel{
    display:none;background:#fff;border-top:1px solid var(--line);
    box-shadow:var(--shadow-1);padding:8px 0 18px;
  }
  .mobile-panel.open{display:block;}
  .mobile-panel a{
    display:block;padding:0 24px;height:52px;line-height:52px;
    font-size:15.5px;color:var(--text);border-bottom:1px solid var(--line-soft);
  }
  .mobile-panel a.active{color:var(--amber-deep);font-weight:600;}
  .mobile-panel .mp-cta{padding:16px 24px 0;}
  .mobile-panel .mp-cta .btn{width:100%;}

  /* ============ 通用区块 ============ */
  .section{padding:88px 0;}
  .section-tight{padding:64px 0;}
  .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:16px;flex-wrap:wrap;}
  .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;color:var(--faint);letter-spacing:.6px;margin-bottom:10px;}
  .eyebrow .bar{display:inline-block;width:3px;height:18px;background:var(--amber);border-radius:2px;}
  .section-head h2{font-size:28px;font-weight:800;letter-spacing:-.4px;}
  .section-rule{height:1px;background:var(--line);margin:0 0 40px;}
  .text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--amber-deep);}
  .text-link i{transition:transform var(--ease);font-size:12px;}
  .text-link:hover i{transform:translateX(3px);}

  .tag{
    display:inline-flex;align-items:center;height:26px;padding:0 12px;
    border:1px solid var(--line);border-radius:999px;background:#fff;
    font-size:12px;color:var(--muted);line-height:1;
  }
  .tag-amber{background:var(--amber-soft);border-color:transparent;color:var(--amber-deep);font-weight:600;}
  .badge-ep{
    display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;
    background:var(--chili);color:#fff;font-size:12px;font-weight:700;letter-spacing:.4px;line-height:1;
  }

  /* ============ Banner ============ */
  .cat-banner{
    position:relative;overflow:hidden;
    background:var(--paper-2);
    background-image:radial-gradient(rgba(34,27,21,.10) 1px,transparent 1px);
    background-size:18px 18px;
    border-bottom:1px solid var(--line);
    padding:56px 0 64px;
  }
  .cat-banner::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:linear-gradient(180deg,rgba(250,246,238,.72),rgba(250,246,238,.92));
  }
  .cat-banner .container-x{position:relative;z-index:2;}
  .breadcrumb-x{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--faint);margin-bottom:22px;flex-wrap:wrap;}
  .breadcrumb-x a{color:var(--faint);}
  .breadcrumb-x a:hover{color:var(--amber-deep);}
  .breadcrumb-x .sep{color:#C9BFB0;}
  .breadcrumb-x .cur{color:var(--text);}
  .cat-banner h1{
    font-size:36px;font-weight:800;line-height:1.28;letter-spacing:-.6px;
    max-width:22em;margin-bottom:18px;
  }
  .cat-banner .lead{font-size:16.5px;color:var(--muted);max-width:34em;margin-bottom:26px;}
  .stat-strip{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--muted);}
  .stat-strip .item{display:inline-flex;align-items:baseline;gap:6px;}
  .stat-strip .num{font-size:17px;font-weight:800;color:var(--amber-deep);font-family:var(--font-serif);}
  .stat-strip .divider{width:1px;height:14px;background:var(--line);}

  /* ============ 精选三条 ============ */
  .pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
  .pick-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
    overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
    transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  }
  .pick-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(222,122,46,.32);}
  .pick-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper-2);}
  .pick-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease-out;}
  .pick-card:hover .pick-media img{transform:scale(1.03);}
  .pick-media .badge-ep{position:absolute;left:14px;top:14px;}
  .pick-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .pick-body h3{font-size:18px;font-weight:700;line-height:1.5;}
  .pick-body p{font-size:14px;line-height:1.7;color:var(--muted);margin:0;}
  .pick-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px;}
  .pick-tags{display:flex;gap:6px;flex-wrap:wrap;}

  /* ============ 适用场景 ============ */
  .scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .scene-card{
    position:relative;background:var(--card);border:1px solid var(--line);
    border-radius:var(--radius-card);padding:26px 26px 26px 30px;
    border-left:3px solid var(--ink-green);
    transition:border-color var(--ease),box-shadow var(--ease);
  }
  .scene-card:hover{box-shadow:var(--shadow-1);border-color:var(--line);border-left-color:var(--amber);}
  .scene-card h3{font-size:18px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:10px;}
  .scene-card h3 i{color:var(--amber);font-size:15px;}
  .scene-card p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0;}

  /* ============ 时间轴 ============ */
  .timeline-wrap{position:relative;}
  .timeline{position:relative;padding-top:8px;}
  .timeline::before{
    content:"";position:absolute;left:16px;top:14px;bottom:24px;width:2px;
    background:linear-gradient(180deg,var(--amber) 0%,rgba(222,122,46,.25) 100%);
    border-radius:2px;
  }
  .tl-item{position:relative;padding-left:64px;padding-bottom:32px;}
  .tl-item:last-child{padding-bottom:0;}
  .tl-dot{
    position:absolute;left:0;top:2px;width:34px;height:34px;border-radius:50%;
    background:#fff;border:2px solid var(--amber);color:var(--amber-deep);
    display:flex;align-items:center;justify-content:center;
    font-size:12px;font-weight:800;font-family:var(--font-serif);line-height:1;
    box-shadow:0 0 0 4px var(--paper);
    transition:background var(--ease),color var(--ease);
  }
  .tl-item:hover .tl-dot{background:var(--amber);color:#fff;border-color:var(--amber);}
  .tl-body{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
    padding:20px 22px;box-shadow:0 2px 4px rgba(34,27,21,.03);
    transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
  }
  .tl-item:hover .tl-body{border-color:rgba(222,122,46,.32);box-shadow:var(--shadow-1);}
  .tl-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:8px;}
  .tl-head h3{font-size:18px;font-weight:700;line-height:1.5;}
  .tl-date{flex:0 0 auto;font-size:12.5px;color:var(--faint);font-family:var(--font-serif);white-space:nowrap;padding-top:4px;}
  .tl-body p{font-size:14.5px;color:var(--muted);line-height:1.8;margin:0 0 12px;}
  .tl-tags{display:flex;gap:6px;flex-wrap:wrap;}

  /* ============ 流程 ============ */
  .flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
  .flow-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:24px 22px;position:relative;overflow:hidden;
    transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  }
  .flow-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(222,122,46,.3);}
  .flow-num{
    font-family:var(--font-serif);font-size:30px;font-weight:800;line-height:1;
    color:var(--amber-soft);-webkit-text-stroke:1px var(--amber);margin-bottom:12px;
  }
  .flow-card h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
  .flow-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}

  /* ============ 交叉导航 ============ */
  .cross-nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
  .cross-pill{
    display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 20px;
    border:1px solid var(--line);border-radius:999px;background:#fff;
    font-size:14.5px;font-weight:500;color:var(--muted);
    transition:border-color var(--ease),color var(--ease),background var(--ease);
  }
  .cross-pill:hover{border-color:var(--amber);color:var(--amber-deep);background:var(--amber-soft);}
  .cross-pill i{font-size:11px;color:var(--faint);}
  .cross-pill:hover i{color:var(--amber-deep);}

  /* ============ FAQ ============ */
  .faq-accordion .accordion-item{
    background:#fff;border:1px solid var(--line);border-radius:12px !important;
    margin-bottom:12px;overflow:hidden;
  }
  .faq-accordion .accordion-item:last-child{margin-bottom:0;}
  .faq-accordion .accordion-button{
    background:#fff;color:var(--text);font-size:16px;font-weight:600;
    padding:18px 52px 18px 22px;box-shadow:none;border-left:3px solid transparent;
    transition:background var(--ease),color var(--ease),border-color var(--ease);
  }
  .faq-accordion .accordion-button:not(.collapsed){
    background:#fff;color:var(--amber-deep);border-left-color:var(--amber);
  }
  .faq-accordion .accordion-button:hover{color:var(--amber-deep);}
  .faq-accordion .accordion-button:focus{box-shadow:none;border-color:transparent;border-left-color:var(--amber);}
  .faq-accordion .accordion-button::after{display:none;}
  .faq-accordion .accordion-button::before{
    content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
    font-size:20px;font-weight:700;color:var(--amber);line-height:1;
  }
  .faq-accordion .accordion-button:not(.collapsed)::before{content:"−";}
  .faq-accordion .accordion-body{
    padding:0 22px 20px;font-size:15px;color:var(--muted);line-height:1.85;
  }

  /* ============ CTA ============ */
  .cta-block{
    position:relative;overflow:hidden;background:var(--ink-green);color:#fff;
    border-radius:var(--radius-block);padding:56px;display:flex;
    align-items:center;justify-content:space-between;gap:40px;
  }
  .cta-block::after{
    content:"";position:absolute;right:-60px;bottom:-60px;width:320px;height:320px;
    background-image:radial-gradient(rgba(255,255,255,.10) 1.5px,transparent 1.5px);
    background-size:20px 20px;pointer-events:none;
  }
  .cta-block h2{color:#fff;font-size:26px;font-weight:800;letter-spacing:-.3px;margin-bottom:12px;}
  .cta-block p{color:rgba(255,255,255,.78);font-size:14.5px;line-height:1.8;margin:0;max-width:34em;}
  .cta-actions{display:flex;gap:14px;flex:0 0 auto;position:relative;z-index:2;}
  .btn-light{background:#fff;color:var(--ink-green);}
  .btn-light:hover{background:#F6F1E7;color:var(--ink-green);}
  .btn-ghost{border-color:rgba(255,255,255,.6);color:#fff;background:transparent;}
  .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

  /* ============ Footer ============ */
  .site-footer{background:var(--paper-2);border-top:1px solid var(--line);margin-top:0;}
  .footer-top{padding:64px 0 48px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
  .footer-brand .brand{margin-bottom:16px;}
  .footer-brand p{font-size:13.5px;color:var(--muted);line-height:1.8;max-width:32em;}
  .footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
  .footer-tags span{
    font-size:12px;color:var(--muted);border:1px solid var(--line);
    background:#fff;border-radius:999px;padding:4px 12px;line-height:1.4;
  }
  .footer-col h5{font-size:14px;font-weight:700;margin-bottom:16px;letter-spacing:.2px;}
  .footer-col ul li{margin-bottom:10px;}
  .footer-col ul a{font-size:13.5px;color:var(--muted);}
  .footer-col ul a:hover{color:var(--amber-deep);}
  .fnote{font-size:13px;color:var(--muted);line-height:1.9;margin:0;}
  .fnote strong{color:var(--text);font-weight:600;}
  .footer-bottom{border-top:1px solid var(--line);padding:20px 0;}
  .footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
  .footer-bottom-inner p{font-size:12.5px;color:var(--faint);margin:0;}
  .footer-links{display:flex;gap:18px;flex-wrap:wrap;}
  .footer-links a{font-size:12.5px;color:var(--faint);}
  .footer-links a:hover{color:var(--amber-deep);}

  /* ============ 响应式 ============ */
  @media (max-width:1200px){
    .container-x{padding:0 24px;}
  }
  @media (max-width:991px){
    .nav-links{display:none;}
    .header-actions .btn{display:none;}
    .nav-toggle{display:flex;}
    .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .cat-banner h1{font-size:30px;}
    .section{padding:64px 0;}
    .cta-block{flex-direction:column;align-items:flex-start;padding:40px;}
    .cta-actions{width:100%;}
  }
  @media (max-width:767px){
    body{font-size:16px;}
    .container-x{padding:0 16px;}
    .header-inner{height:60px;}
    .brand-main{font-size:14px;}
    .brand-sub{font-size:10px;}
    .cat-banner{padding:40px 0 48px;}
    .cat-banner h1{font-size:26px;line-height:1.32;}
    .cat-banner .lead{font-size:15.5px;}
    .section{padding:56px 0;}
    .section-head h2{font-size:22px;}
    .pick-grid{grid-template-columns:minmax(0,1fr);}
    .scene-grid{grid-template-columns:minmax(0,1fr);}
    .flow-grid{grid-template-columns:minmax(0,1fr);}
    .tl-item{padding-left:48px;padding-bottom:24px;}
    .timeline::before{left:13px;}
    .tl-dot{width:28px;height:28px;font-size:11px;}
    .tl-head{flex-direction:column;gap:4px;}
    .tl-date{padding-top:0;}
    .tl-body{padding:18px 18px;}
    .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
    .footer-top{padding:48px 0 36px;}
    .cta-block{padding:32px 24px;gap:24px;}
    .cta-block h2{font-size:21px;}
    .cta-actions{flex-direction:column;}
    .cta-actions .btn{width:100%;}
    .footer-bottom-inner{flex-direction:column;align-items:flex-start;gap:10px;}
    .stat-strip{gap:14px;}
  }
  @media (max-width:520px){
    .cross-pill{height:38px;padding:0 16px;font-size:13.5px;}
    .pick-body{padding:16px 16px 18px;}
  }